| Message ID | 58c48218-b7d8-51d4-981d-4302b1b70aa8@oracle.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 24/04/17 22:15, Boris Ostrovsky wrote: > On 04/24/2017 12:10 PM, Sander Eikelenboom wrote: >> On 24/04/17 17:49, Boris Ostrovsky wrote: >>> On 04/24/2017 10:20 AM, Sander Eikelenboom wrote: >>>> Hi Boris, >>>> >>>> Nope, not that i am aware of. >>> If you can keep console while running this, can you add these changes >>> and see if we ever unbind the work vector (you can even add dump_stack() >>> in __unbind_from_irq() for good measure)? (I added HHH for easy grepping) >>> >>> Also do 'grep -i work /proc/interrupts' so that we know which IRQ the >>> work interrupt is. >>> >>> -boris >> Hmmm i f*cked up and accidently compiled a tree with "for linus 4.12" >> pulled in and ran that instead of the vanilla 4.11-rc7 (while not naming >> it "xen-next" as i normally do. >> So 4.11-rc7 is most probably fine, sorry for that noise. >> >> Since your patch doesn't apply the smp part is changed. Seems the >> problem somewhere lies in there (Vitaly's patches, general x86 stuff >> being pulled in to base that on). I can see if i can adapt the patch >> to for linus 4.12 and retest, instead of waiting for it to be pulled in >> into Linus his tree in the next merge window. > > This is trivially reproduced on 4.12 branch with > > diff --git a/drivers/xen/sys-hypervisor.c b/drivers/xen/sys-hypervisor.c > index 84106f9..065728f 100644 > --- a/drivers/xen/sys-hypervisor.c > +++ b/drivers/xen/sys-hypervisor.c > @@ -148,7 +148,7 @@ static int __init xen_sysfs_uuid_init(void) > } > > /* xen compilation attributes */ > - > +void arch_irq_work_raise(void ); > static ssize_t compiler_show(struct hyp_sysfs_attr *attr, char *buffer) > { > int ret = -ENOMEM; > @@ -161,7 +161,7 @@ static ssize_t compiler_show(struct hyp_sysfs_attr > *attr, char *buffer) > ret = sprintf(buffer, "%s\n", info->compiler); > kfree(info); > } > - > + arch_irq_work_raise(); > return ret; > } > > > and then (if you manage to boot): > > [root@vm-0238 ~]# grep proc /proc/cpuinfo > processor : 0 > [root@vm-0238 ~]# > [root@vm-0238 ~]# cat /sys/hypervisor/compilation/compiler > [ 502.160472] ------------[ cut here ]------------ > [ 502.160491] kernel BUG at drivers/xen/events/events_base.c:1221! > > > > and the fix is > > diff --git a/arch/x86/xen/smp_pv.c b/arch/x86/xen/smp_pv.c > index c0e3b96..aae3253 100644 > --- a/arch/x86/xen/smp_pv.c > +++ b/arch/x86/xen/smp_pv.c > @@ -249,7 +249,7 @@ static void __init xen_pv_smp_prepare_cpus(unsigned > int max_cpus) > > xen_pmu_init(0); > > - if (xen_smp_intr_init(0)) > + if (xen_smp_intr_init(0) || xen_smp_intr_init_pv(0)) > BUG(); > > if (!alloc_cpumask_var(&xen_cpu_initialized_map, GFP_KERNEL)) Indeed. Can you please send a proper patch with your S-o-b? Juergen
On 25/04/17 08:14, Juergen Gross wrote: > On 24/04/17 22:15, Boris Ostrovsky wrote: >> On 04/24/2017 12:10 PM, Sander Eikelenboom wrote: >>> On 24/04/17 17:49, Boris Ostrovsky wrote: >>>> On 04/24/2017 10:20 AM, Sander Eikelenboom wrote: >>>>> Hi Boris, >>>>> >>>>> Nope, not that i am aware of. >>>> If you can keep console while running this, can you add these changes >>>> and see if we ever unbind the work vector (you can even add dump_stack() >>>> in __unbind_from_irq() for good measure)? (I added HHH for easy grepping) >>>> >>>> Also do 'grep -i work /proc/interrupts' so that we know which IRQ the >>>> work interrupt is. >>>> >>>> -boris >>> Hmmm i f*cked up and accidently compiled a tree with "for linus 4.12" >>> pulled in and ran that instead of the vanilla 4.11-rc7 (while not naming >>> it "xen-next" as i normally do. >>> So 4.11-rc7 is most probably fine, sorry for that noise. >>> >>> Since your patch doesn't apply the smp part is changed. Seems the >>> problem somewhere lies in there (Vitaly's patches, general x86 stuff >>> being pulled in to base that on). I can see if i can adapt the patch >>> to for linus 4.12 and retest, instead of waiting for it to be pulled in >>> into Linus his tree in the next merge window. >> >> This is trivially reproduced on 4.12 branch with >> >> diff --git a/drivers/xen/sys-hypervisor.c b/drivers/xen/sys-hypervisor.c >> index 84106f9..065728f 100644 >> --- a/drivers/xen/sys-hypervisor.c >> +++ b/drivers/xen/sys-hypervisor.c >> @@ -148,7 +148,7 @@ static int __init xen_sysfs_uuid_init(void) >> } >> >> /* xen compilation attributes */ >> - >> +void arch_irq_work_raise(void ); >> static ssize_t compiler_show(struct hyp_sysfs_attr *attr, char *buffer) >> { >> int ret = -ENOMEM; >> @@ -161,7 +161,7 @@ static ssize_t compiler_show(struct hyp_sysfs_attr >> *attr, char *buffer) >> ret = sprintf(buffer, "%s\n", info->compiler); >> kfree(info); >> } >> - >> + arch_irq_work_raise(); >> return ret; >> } >> >> >> and then (if you manage to boot): >> >> [root@vm-0238 ~]# grep proc /proc/cpuinfo >> processor : 0 >> [root@vm-0238 ~]# >> [root@vm-0238 ~]# cat /sys/hypervisor/compilation/compiler >> [ 502.160472] ------------[ cut here ]------------ >> [ 502.160491] kernel BUG at drivers/xen/events/events_base.c:1221! >> >> >> >> and the fix is >> >> diff --git a/arch/x86/xen/smp_pv.c b/arch/x86/xen/smp_pv.c >> index c0e3b96..aae3253 100644 >> --- a/arch/x86/xen/smp_pv.c >> +++ b/arch/x86/xen/smp_pv.c >> @@ -249,7 +249,7 @@ static void __init xen_pv_smp_prepare_cpus(unsigned >> int max_cpus) >> >> xen_pmu_init(0); >> >> - if (xen_smp_intr_init(0)) >> + if (xen_smp_intr_init(0) || xen_smp_intr_init_pv(0)) >> BUG(); >> >> if (!alloc_cpumask_var(&xen_cpu_initialized_map, GFP_KERNEL)) > > Indeed. Can you please send a proper patch with your S-o-b? > > > Juergen > It now at least blows up very very early and reliably ;) So not there yet :) -- Sander \ \/ /___ _ __ | || | / _ \ _ _ _ __ ___| |_ __ _| |__ | | ___ \ // _ \ '_ \ | || || (_) |__| | | | '_ \/ __| __/ _` | '_ \| |/ _ \ / \ __/ | | | |__ _\__, |__| |_| | | | \__ \ || (_| | |_) | | __/ /_/\_\___|_| |_| |_|(_)/_/ \__,_|_| |_|___/\__\__,_|_.__/|_|\___| (XEN) Xen version 4.9-unstable (root@dyndns.org) (gcc-4.9.real (Debian 4.9.2-10) 4.9.2) debug=y Mon Apr 10 20:03:03 CEST 2017 (XEN) Latest ChangeSet: Mon Apr 10 19:56:22 2017 +0200 git:7497f90-dirty (XEN) Bootloader: GRUB 2.02~beta2-22+deb8u1 (XEN) Command line: dom0_mem=2048M,max:2048M loglvl=all loglvl_guest=all console_timestamps=datems vga=gfx-1280x1024x32 no-cpuidle cpufreq=xen com1=38400,8n1 console=vga,com1 ivrs_ioapic[6]=00:14.0 iommu=on,verbose,debug,amd-iommu-debug conring_size=128k ucode=-1 sched=credit2 (XEN) Xen image load base address: 0 (XEN) Video information: (XEN) VGA is graphics mode 1280x1024, 32 bpp (XEN) VBE/DDC methods: V2; EDID transfer time: 1 seconds (XEN) Disc information: (XEN) Found 4 MBR signatures (XEN) Found 4 EDD information structures (XEN) Xen-e820 RAM map: (XEN) 0000000000000000 - 0000000000096400 (usable) (XEN) 0000000000096400 - 00000000000a0000 (reserved) (XEN) 00000000000e4000 - 0000000000100000 (reserved) (XEN) 0000000000100000 - 00000000aff90000 (usable) (XEN) 00000000aff90000 - 00000000aff9e000 (ACPI data) (XEN) 00000000aff9e000 - 00000000affe0000 (ACPI NVS) (XEN) 00000000affe0000 - 00000000b0000000 (reserved) (XEN) 00000000ffe00000 - 0000000100000000 (reserved) (XEN) 0000000100000000 - 0000000550000000 (usable) (XEN) New Xen image base address: 0xaf800000 (XEN) ACPI: RSDP 000FB100, 0014 (r0 ACPIAM) (XEN) ACPI: RSDT AFF90000, 0048 (r1 MSI OEMSLIC 20100913 MSFT 97) (XEN) ACPI: FACP AFF90200, 0084 (r1 7640MS A7640100 20100913 MSFT 97) (XEN) ACPI: DSDT AFF905E0, 9427 (r1 A7640 A7640100 100 INTL 20051117) (XEN) ACPI: FACS AFF9E000, 0040 (XEN) ACPI: APIC AFF90390, 0088 (r1 7640MS A7640100 20100913 MSFT 97) (XEN) ACPI: MCFG AFF90420, 003C (r1 7640MS OEMMCFG 20100913 MSFT 97) (XEN) ACPI: SLIC AFF90460, 0176 (r1 MSI OEMSLIC 20100913 MSFT 97) (XEN) ACPI: OEMB AFF9E040, 0072 (r1 7640MS A7640100 20100913 MSFT 97) (XEN) ACPI: SRAT AFF9A5E0, 0108 (r3 AMD FAM_F_10 2 AMD 1) (XEN) ACPI: HPET AFF9A6F0, 0038 (r1 7640MS OEMHPET 20100913 MSFT 97) (XEN) ACPI: IVRS AFF9A730, 0110 (r1 AMD RD890S 202031 AMD 0) (XEN) ACPI: SSDT AFF9A840, 0DA4 (r1 A M I POWERNOW 1 AMD 1) (XEN) System RAM: 20479MB (20970648kB) (XEN) SRAT: PXM 0 -> APIC 00 -> Node 0 (XEN) SRAT: PXM 0 -> APIC 01 -> Node 0 (XEN) SRAT: PXM 0 -> APIC 02 -> Node 0 (XEN) SRAT: PXM 0 -> APIC 03 -> Node 0 (XEN) SRAT: PXM 0 -> APIC 04 -> Node 0 (XEN) SRAT: PXM 0 -> APIC 05 -> Node 0 (XEN) SRAT: Node 0 PXM 0 0-a0000 (XEN) SRAT: Node 0 PXM 0 100000-b0000000 (XEN) SRAT: Node 0 PXM 0 100000000-550000000 (XEN) NUMA: Allocated memnodemap from 54c43f000 - 54c445000 (XEN) NUMA: Using 8 for the hash shift. (XEN) Domain heap initialised (XEN) Allocated console ring of 128 KiB. (XEN) vesafb: framebuffer at 0xd0000000, mapped to 0xffff82c000201000, using 6144k, total 16384k (XEN) vesafb: mode is 1280x1024x32, linelength=5120, font 8x16 (XEN) vesafb: Truecolor: size=0:8:8:8, shift=0:16:8:0 (XEN) CPU Vendor: AMD, Family 16 (0x10), Model 10 (0xa), Stepping 0 (raw 00100fa0) (XEN) found SMP MP-table at 000ff780 (XEN) DMI present. (XEN) Using APIC driver default (XEN) ACPI: PM-Timer IO Port: 0x808 (24 bits) (XEN) ACPI: SLEEP INFO: pm1x_cnt[1:804,1:0], pm1x_evt[1:800,1:0] (XEN) ACPI: wakeup_vec[aff9e00c], vec_size[20] (XEN) ACPI: Local APIC address 0xfee00000 (XEN) ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled) (XEN) ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] enabled) (XEN) ACPI: LAPIC (acpi_id[0x03] lapic_id[0x02] enabled) (XEN) ACPI: LAPIC (acpi_id[0x04] lapic_id[0x03] enabled) (XEN) ACPI: LAPIC (acpi_id[0x05] lapic_id[0x04] enabled) (XEN) ACPI: LAPIC (acpi_id[0x06] lapic_id[0x05] enabled) (XEN) ACPI: IOAPIC (id[0x06] address[0xfec00000] gsi_base[0]) (XEN) IOAPIC[0]: apic_id 6, version 33, address 0xfec00000, GSI 0-23 (XEN) ACPI: IOAPIC (id[0x07] address[0xfec20000] gsi_base[24]) (XEN) IOAPIC[1]: apic_id 7, version 33, address 0xfec20000, GSI 24-55 (XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) (XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level) (XEN) ACPI: IRQ0 used by override. (XEN) ACPI: IRQ2 used by override. (XEN) ACPI: IRQ9 used by override. (XEN) Enabling APIC mode: Flat. Using 2 I/O APICs (XEN) ACPI: HPET id: 0x8300 base: 0xfed00000 (XEN) ERST table was not found (XEN) Using ACPI (MADT) for SMP configuration information (XEN) SMP: Allowing 6 CPUs (0 hotplug CPUs) (XEN) IRQ limits: 56 GSI, 1112 MSI/MSI-X (XEN) CPU0: AMD Fam10h machine check reporting enabled (XEN) Using scheduler: SMP Credit Scheduler rev2 (credit2) (XEN) Initializing Credit2 scheduler (XEN) load_precision_shift: 18 (XEN) load_window_shift: 30 (XEN) underload_balance_tolerance: 0 (XEN) overload_balance_tolerance: -3 (XEN) runqueues arrangement: socket (XEN) load tracking window length 1073741824 ns (XEN) Adding cpu 0 to runqueue 0 (XEN) First cpu on runqueue, activating (XEN) Platform timer is 14.318MHz HPET (XEN) Detected 3200.164 MHz processor. (XEN) Initing memory sharing. (XEN) alt table ffff82d080422ab8 -> ffff82d080424120 (XEN) PCI: MCFG configuration 0: base e0000000 segment 0000 buses 00 - ff (XEN) PCI: Not using MCFG for segment 0000 bus 00-ff (XEN) AMD-Vi: Found MSI capability block at 0x54 (XEN) AMD-Vi: IVRS Block: Found type 0x10 flags 0x3e len 0xe0 id 0x2 (XEN) AMD-Vi: Using IVHD type 0x10 (XEN) AMD-Vi: ACPI Table: (XEN) AMD-Vi: Signature IVRS (XEN) AMD-Vi: Length 0x110 (XEN) AMD-Vi: Revision 0x1 (XEN) AMD-Vi: CheckSum 0xe9 (XEN) AMD-Vi: OEM_Id AMD (XEN) AMD-Vi: OEM_Table_Id RD890S (XEN) AMD-Vi: OEM_Revision 0x202031 (XEN) AMD-Vi: Creator_Id AMD (XEN) AMD-Vi: Creator_Revision 0 (XEN) AMD-Vi: IVRS Block: type 0x10 flags 0x3e len 0xe0 id 0x2 (XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0 flags 0 (XEN) AMD-Vi: Dev_Id Range: 0 -> 0x2 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x10 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0xf00 flags 0 (XEN) AMD-Vi: Dev_Id Range: 0xf00 -> 0xf01 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x18 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xe00 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x28 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xd00 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x30 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xc00 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x48 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xb00 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x50 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0xa00 flags 0 (XEN) AMD-Vi: Dev_Id Range: 0xa00 -> 0xa07 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x58 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0x900 flags 0 (XEN) AMD-Vi: Dev_Id Range: 0x900 -> 0x901 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x60 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x500 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x608 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x800 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x610 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x700 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x68 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x400 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x88 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0x90 flags 0 (XEN) AMD-Vi: Dev_Id Range: 0x90 -> 0x92 (XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0x98 flags 0 (XEN) AMD-Vi: Dev_Id Range: 0x98 -> 0x9a (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa0 flags 0xd7 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa2 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa3 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa4 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x43 id 0x300 flags 0 (XEN) AMD-Vi: Dev_Id Range: 0x300 -> 0x3ff alias 0xa4 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa5 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa8 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa9 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x100 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0xb0 flags 0 (XEN) AMD-Vi: Dev_Id Range: 0xb0 -> 0xb2 (XEN) AMD-Vi: IVHD Device Entry: type 0 id 0 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x48 id 0 flags 0xd7 (XEN) AMD-Vi: IVHD Special: 0000:00:14.0 variety 0x2 handle 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x48 id 0 flags 0 (XEN) AMD-Vi: IVHD Special: 0000:00:00.1 variety 0x1 handle 0x7 (XEN) AMD-Vi: Disabled HAP memory map sharing with IOMMU (XEN) AMD-Vi: IOMMU 0 Enabled. (XEN) I/O virtualisation enabled (XEN) - Dom0 mode: Relaxed (XEN) Interrupt remapping enabled (XEN) nr_sockets: 1 (XEN) ENABLING IO-APIC IRQs (XEN) -> Using new ACK method (XEN) ..TIMER: vector=0xF0 apic1=0 pin1=2 apic2=-1 pin2=-1 (XEN) [2017-04-24 21:20:46.923] microcode: CPU0 updated from revision 0x10000bf to 0x10000dc (XEN) [2017-04-24 21:20:46.931] HVM: ASIDs enabled. (XEN) [2017-04-24 21:20:46.938] SVM: Supported advanced features: (XEN) [2017-04-24 21:20:46.946] - Nested Page Tables (NPT) (XEN) [2017-04-24 21:20:46.953] - Last Branch Record (LBR) Virtualisation (XEN) [2017-04-24 21:20:46.961] - Next-RIP Saved on #VMEXIT (XEN) [2017-04-24 21:20:46.969] - Pause-Intercept Filter (XEN) [2017-04-24 21:20:46.977] HVM: SVM enabled (XEN) [2017-04-24 21:20:46.984] HVM: Hardware Assisted Paging (HAP) detected (XEN) [2017-04-24 21:20:46.992] HVM: HAP page sizes: 4kB, 2MB, 1GB (XEN) [2017-04-24 21:20:47.020] Adding cpu 1 to runqueue 0 (XEN) [2017-04-24 21:20:47.028] microcode: CPU1 updated from revision 0x10000bf to 0x10000dc (XEN) [2017-04-24 21:20:47.057] Adding cpu 2 to runqueue 0 (XEN) [2017-04-24 21:20:47.064] microcode: CPU2 updated from revision 0x10000bf to 0x10000dc (XEN) [2017-04-24 21:20:47.085] Adding cpu 3 to runqueue 0 (XEN) [2017-04-24 21:20:47.093] microcode: CPU3 updated from revision 0x10000bf to 0x10000dc (XEN) [2017-04-24 21:20:47.121] Adding cpu 4 to runqueue 0 (XEN) [2017-04-24 21:20:47.129] microcode: CPU4 updated from revision 0x10000bf to 0x10000dc (XEN) [2017-04-24 21:20:47.158] Adding cpu 5 to runqueue 0 (XEN) [2017-04-24 21:20:47.166] Brought up 6 CPUs (XEN) [2017-04-24 21:20:47.174] microcode: CPU5 updated from revision 0x10000bf to 0x10000dc (XEN) [2017-04-24 21:20:47.187] build-id: 692df0a6bd7eb5c924588a6c78a5a3e76a9e30c6 (XEN) [2017-04-24 21:20:47.196] Running stub recovery selftests... (XEN) [2017-04-24 21:20:47.204] traps.c:3466: GPF (0000): ffff82d0bffff041 [ffff82d0bffff041] -> ffff82d08035bd2a (XEN) [2017-04-24 21:20:47.213] traps.c:813: Trap 12: ffff82d0bffff040 [ffff82d0bffff040] -> ffff82d08035bd2a (XEN) [2017-04-24 21:20:47.222] traps.c:1215: Trap 3: ffff82d0bffff041 [ffff82d0bffff041] -> ffff82d08035bd2a (XEN) [2017-04-24 21:20:47.251] ACPI sleep modes: S3 (XEN) [2017-04-24 21:20:47.260] VPMU: disabled (XEN) [2017-04-24 21:20:47.269] MCA: Use hw thresholding to adjust polling frequency (XEN) [2017-04-24 21:20:47.278] mcheck_poll: Machine check polling timer started. (XEN) [2017-04-24 21:20:47.287] Xenoprofile: Failed to setup IBS LVT offset, IBSCTL = 0xffffffff (XEN) [2017-04-24 21:20:47.296] Dom0 has maximum 632 PIRQs (XEN) [2017-04-24 21:20:47.305] NX (Execute Disable) protection active (XEN) [2017-04-24 21:20:47.314] *** LOADING DOMAIN 0 *** (XEN) [2017-04-24 21:20:47.505] ELF: phdr: paddr=0x1000000 memsz=0x1293000 (XEN) [2017-04-24 21:20:47.515] ELF: phdr: paddr=0x2400000 memsz=0x136000 (XEN) [2017-04-24 21:20:47.524] ELF: phdr: paddr=0x2536000 memsz=0x1ae98 (XEN) [2017-04-24 21:20:47.533] ELF: phdr: paddr=0x2551000 memsz=0x2d8000 (XEN) [2017-04-24 21:20:47.543] ELF: memory: 0x1000000 -> 0x2829000 (XEN) [2017-04-24 21:20:47.552] ELF: note: GUEST_OS = "linux" (XEN) [2017-04-24 21:20:47.561] ELF: note: GUEST_VERSION = "2.6" (XEN) [2017-04-24 21:20:47.571] ELF: note: XEN_VERSION = "xen-3.0" (XEN) [2017-04-24 21:20:47.580] ELF: note: VIRT_BASE = 0xffffffff80000000 (XEN) [2017-04-24 21:20:47.590] ELF: note: INIT_P2M = 0x8000000000 (XEN) [2017-04-24 21:20:47.599] ELF: note: ENTRY = 0xffffffff82551180 (XEN) [2017-04-24 21:20:47.609] ELF: note: HYPERCALL_PAGE = 0xffffffff81001000 (XEN) [2017-04-24 21:20:47.618] ELF: note: FEATURES = "!writable_page_tables|pae_pgdir_above_4gb" (XEN) [2017-04-24 21:20:47.628] ELF: note: SUPPORTED_FEATURES = 0x801 (XEN) [2017-04-24 21:20:47.638] ELF: note: PAE_MODE = "yes" (XEN) [2017-04-24 21:20:47.648] ELF: note: LOADER = "generic" (XEN) [2017-04-24 21:20:47.657] ELF: note: unknown (0xd) (XEN) [2017-04-24 21:20:47.667] ELF: note: SUSPEND_CANCEL = 0x1 (XEN) [2017-04-24 21:20:47.677] ELF: note: MOD_START_PFN = 0x1 (XEN) [2017-04-24 21:20:47.687] ELF: note: HV_START_LOW = 0xffff800000000000 (XEN) [2017-04-24 21:20:47.696] ELF: note: PADDR_OFFSET = 0 (XEN) [2017-04-24 21:20:47.706] ELF: note: PHYS32_ENTRY = 0x10002d0 (XEN) [2017-04-24 21:20:47.716] ELF: addresses: (XEN) [2017-04-24 21:20:47.726] virt_base = 0xffffffff80000000 (XEN) [2017-04-24 21:20:47.736] elf_paddr_offset = 0x0 (XEN) [2017-04-24 21:20:47.746] virt_offset = 0xffffffff80000000 (XEN) [2017-04-24 21:20:47.756] virt_kstart = 0xffffffff81000000 (XEN) [2017-04-24 21:20:47.767] virt_kend = 0xffffffff82829000 (XEN) [2017-04-24 21:20:47.777] virt_entry = 0xffffffff82551180 (XEN) [2017-04-24 21:20:47.788] p2m_base = 0x8000000000 (XEN) [2017-04-24 21:20:47.798] Xen kernel: 64-bit, lsb, compat32 (XEN) [2017-04-24 21:20:47.809] Dom0 kernel: 64-bit, PAE, lsb, paddr 0x1000000 -> 0x2829000 (XEN) [2017-04-24 21:20:47.820] PHYSICAL MEMORY ARRANGEMENT: (XEN) [2017-04-24 21:20:47.830] Dom0 alloc.: 0000000438000000->000000043c000000 (501685 pages to be allocated) (XEN) [2017-04-24 21:20:47.841] Init. ramdisk: 000000054e7b1000->000000054fffbc00 (XEN) [2017-04-24 21:20:47.852] VIRTUAL MEMORY ARRANGEMENT: (XEN) [2017-04-24 21:20:47.863] Loaded kernel: ffffffff81000000->ffffffff82829000 (XEN) [2017-04-24 21:20:47.874] Init. ramdisk: 0000000000000000->0000000000000000 (XEN) [2017-04-24 21:20:47.885] Phys-Mach map: 0000008000000000->0000008000400000 (XEN) [2017-04-24 21:20:47.895] Start info: ffffffff82829000->ffffffff828294b4 (XEN) [2017-04-24 21:20:47.906] Page tables: ffffffff8282a000->ffffffff82843000 (XEN) [2017-04-24 21:20:47.917] Boot stack: ffffffff82843000->ffffffff82844000 (XEN) [2017-04-24 21:20:47.928] TOTAL: ffffffff80000000->ffffffff82c00000 (XEN) [2017-04-24 21:20:47.939] ENTRY ADDRESS: ffffffff82551180 (XEN) [2017-04-24 21:20:47.950] Dom0 has maximum 6 VCPUs (XEN) [2017-04-24 21:20:47.961] ELF: phdr 0 at 0xffffffff81000000 -> 0xffffffff82293000 (XEN) [2017-04-24 21:20:47.979] ELF: phdr 1 at 0xffffffff82400000 -> 0xffffffff82536000 (XEN) [2017-04-24 21:20:47.990] ELF: phdr 2 at 0xffffffff82536000 -> 0xffffffff82550e98 (XEN) [2017-04-24 21:20:48.001] ELF: phdr 3 at 0xffffffff82551000 -> 0xffffffff82680000 (XEN) [2017-04-24 21:20:49.176] AMD-Vi: Setup I/O page table: device id = 0, type = 0x6, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-24 21:20:49.187] AMD-Vi: Setup I/O page table: device id = 0x2, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-24 21:20:49.199] AMD-Vi: Setup I/O page table: device id = 0x10, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-24 21:20:49.210] AMD-Vi: Setup I/O page table: device id = 0x18, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-24 21:20:49.222] AMD-Vi: Setup I/O page table: device id = 0x28, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-24 21:20:49.234] AMD-Vi: Setup I/O page table: device id = 0x30, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-24 21:20:49.245] AMD-Vi: Setup I/O page table: device id = 0x48, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-24 21:20:49.257] AMD-Vi: Setup I/O page table: device id = 0x50, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-24 21:20:49.270] AMD-Vi: Setup I/O page table: device id = 0x58, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-24 21:20:49.282] AMD-Vi: Setup I/O page table: device id = 0x60, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-24 21:20:49.294] AMD-Vi: Setup I/O page table: device id = 0x68, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-24 21:20:49.307] AMD-Vi: Setup I/O page table: device id = 0x88, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-24 21:20:49.320] AMD-Vi: Setup I/O page table: device id = 0x90, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-24 21:20:49.333] AMD-Vi: Setup I/O page table: device id = 0x92, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-24 21:20:49.346] AMD-Vi: Setup I/O page table: device id = 0x98, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-24 21:20:49.359] AMD-Vi: Setup I/O page table: device id = 0x9a, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-24 21:20:49.373] AMD-Vi: Setup I/O page table: device id = 0xa0, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-24 21:20:49.386] AMD-Vi: Setup I/O page table: device id = 0xa2, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-24 21:20:49.400] AMD-Vi: Setup I/O page table: device id = 0xa3, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-24 21:20:49.414] AMD-Vi: Setup I/O page table: device id = 0xa4, type = 0x5, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-24 21:20:49.428] AMD-Vi: Setup I/O page table: device id = 0xa5, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-24 21:20:49.443] AMD-Vi: Setup I/O page table: device id = 0xa8, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-24 21:20:49.457] AMD-Vi: Setup I/O page table: device id = 0xb0, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-24 21:20:49.472] AMD-Vi: Setup I/O page table: device id = 0xb2, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-24 21:20:49.487] AMD-Vi: Skipping host bridge 0000:00:18.0 (XEN) [2017-04-24 21:20:49.502] AMD-Vi: Skipping host bridge 0000:00:18.1 (XEN) [2017-04-24 21:20:49.516] AMD-Vi: Skipping host bridge 0000:00:18.2 (XEN) [2017-04-24 21:20:49.531] AMD-Vi: Skipping host bridge 0000:00:18.3 (XEN) [2017-04-24 21:20:49.546] AMD-Vi: Skipping host bridge 0000:00:18.4 (XEN) [2017-04-24 21:20:49.561] AMD-Vi: Setup I/O page table: device id = 0x400, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-24 21:20:49.576] AMD-Vi: Setup I/O page table: device id = 0x500, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-24 21:20:49.591] AMD-Vi: Setup I/O page table: device id = 0x608, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-24 21:20:49.607] AMD-Vi: Setup I/O page table: device id = 0x610, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-24 21:20:49.622] AMD-Vi: Setup I/O page table: device id = 0x700, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-24 21:20:49.638] AMD-Vi: Setup I/O page table: device id = 0x800, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-24 21:20:49.655] AMD-Vi: Setup I/O page table: device id = 0x900, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-24 21:20:49.671] AMD-Vi: Setup I/O page table: device id = 0x901, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-24 21:20:49.687] AMD-Vi: Setup I/O page table: device id = 0xa00, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-24 21:20:49.704] AMD-Vi: Setup I/O page table: device id = 0xa01, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-24 21:20:49.721] AMD-Vi: Setup I/O page table: device id = 0xa02, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-24 21:20:49.738] AMD-Vi: Setup I/O page table: device id = 0xa03, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-24 21:20:49.755] AMD-Vi: Setup I/O page table: device id = 0xa04, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-24 21:20:49.772] AMD-Vi: Setup I/O page table: device id = 0xa05, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-24 21:20:49.790] AMD-Vi: Setup I/O page table: device id = 0xa06, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-24 21:20:49.808] AMD-Vi: Setup I/O page table: device id = 0xa07, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-24 21:20:49.826] AMD-Vi: Setup I/O page table: device id = 0xb00, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-24 21:20:49.844] AMD-Vi: Setup I/O page table: device id = 0xc00, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-24 21:20:49.862] AMD-Vi: Setup I/O page table: device id = 0xd00, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-24 21:20:49.880] AMD-Vi: Setup I/O page table: device id = 0xe00, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-24 21:20:49.899] AMD-Vi: Setup I/O page table: device id = 0xf00, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-24 21:20:49.917] AMD-Vi: Setup I/O page table: device id = 0xf01, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-24 21:20:49.943] Scrubbing Free RAM on 1 nodes using 6 CPUs (XEN) [2017-04-24 21:20:50.047] .............................done. (XEN) [2017-04-24 21:20:53.044] Initial low memory virq threshold set at 0x4000 pages. (XEN) [2017-04-24 21:20:53.063] Std. Loglevel: All (XEN) [2017-04-24 21:20:53.081] Guest Loglevel: All (XEN) [2017-04-24 21:20:53.100] Xen is relinquishing VGA console. (XEN) [2017-04-24 21:20:53.202] *** Serial input -> DOM0 (type 'CTRL-a' three times to switch input to Xen) (XEN) [2017-04-24 21:20:53.202] Freed 460kB init memory (XEN) [2017-04-24 21:20:53.203] d0v0 Unhandled invalid opcode fault/trap [#6, ec=ffffffff] (XEN) [2017-04-24 21:20:53.203] domain_crash_sync called from entry.S: fault at ffff82d080358f70 entry.o#create_bounce_frame+0x145/0x154 (XEN) [2017-04-24 21:20:53.203] Domain 0 (vcpu#0) crashed on cpu#0: (XEN) [2017-04-24 21:20:53.203] ----[ Xen-4.9-unstable x86_64 debug=y Not tainted ]---- (XEN) [2017-04-24 21:20:53.203] CPU: 0 (XEN) [2017-04-24 21:20:53.203] RIP: e033:[<ffffffff8255a485>] (XEN) [2017-04-24 21:20:53.203] RFLAGS: 0000000000000246 EM: 1 CONTEXT: pv guest (d0v0) (XEN) [2017-04-24 21:20:53.203] rax: 0000000000100f00 rbx: 0000000000000000 rcx: 0000000000000000 (XEN) [2017-04-24 21:20:53.203] rdx: 00000000178bfbff rsi: deadbeefdeadf00d rdi: 0000000000000009 (XEN) [2017-04-24 21:20:53.203] rbp: ffffffff82403ff8 rsp: ffffffff82403f28 r8: 0000000000000000 (XEN) [2017-04-24 21:20:53.203] r9: 0000000000000000 r10: 0000000000000000 r11: 000077ff80000000 (XEN) [2017-04-24 21:20:53.203] r12: 0000000000000000 r13: 0000000000000000 r14: 0000000000000000 (XEN) [2017-04-24 21:20:53.203] r15: 0000000000000000 cr0: 000000008005003b cr4: 00000000000006e0 (XEN) [2017-04-24 21:20:53.203] cr3: 000000043a82a000 cr2: 0000000000000000 (XEN) [2017-04-24 21:20:53.203] ds: 0000 es: 0000 fs: 0000 gs: 0000 ss: e02b cs: e033 (XEN) [2017-04-24 21:20:53.203] Guest stack trace from rsp=ffffffff82403f28: (XEN) [2017-04-24 21:20:53.203] 0000000000000000 000077ff80000000 ffffffff8255a485 000000010000e030 (XEN) [2017-04-24 21:20:53.203] 0000000000010046 ffffffff82403f68 000000000000e02b ffffffff8255a45d (XEN) [2017-04-24 21:20:53.203] 0000000000000000 0000000000000000 0000000000000000 0000000000000000 (XEN) [2017-04-24 21:20:53.203] 0000000000000000 0000000000000000 0000000000000000 0000000000000000 (XEN) [2017-04-24 21:20:53.203] 0000000000000000 0000000000000000 0000000000000000 0000000000000000 (XEN) [2017-04-24 21:20:53.203] 0000000000000000 0000000000000000 0000000000000000 0000000000000000 (XEN) [2017-04-24 21:20:53.203] 0000000000000000 0000000000000000 0000000000000000 0f00000060c0c748 (XEN) [2017-04-24 21:20:53.203] ccccccccccccc305 cccccccccccccccc cccccccccccccccc cccccccccccccccc (XEN) [2017-04-24 21:20:53.203] cccccccccccccccc cccccccccccccccc cccccccccccccccc cccccccccccccccc (XEN) [2017-04-24 21:20:53.203] cccccccccccccccc cccccccccccccccc cccccccccccccccc cccccccccccccccc (XEN) [2017-04-24 21:20:53.203] cccccccccccccccc cccccccccccccccc cccccccccccccccc cccccccccccccccc (XEN) [2017-04-24 21:20:53.203] cccccccccccccccc cccccccccccccccc cccccccccccccccc cccccccccccccccc (XEN) [2017-04-24 21:20:53.203] cccccccccccccccc cccccccccccccccc cccccccccccccccc cccccccccccccccc (XEN) [2017-04-24 21:20:53.203] cccccccccccccccc cccccccccccccccc cccccccccccccccc cccccccccccccccc (XEN) [2017-04-24 21:20:53.203] cccccccccccccccc cccccccccccccccc cccccccccccccccc cccccccccccccccc (XEN) [2017-04-24 21:20:53.203] cccccccccccccccc cccccccccccccccc cccccccccccccccc cccccccccccccccc (XEN) [2017-04-24 21:20:53.203] cccccccccccccccc cccccccccccccccc cccccccccccccccc cccccccccccccccc (XEN) [2017-04-24 21:20:53.203] cccccccccccccccc cccccccccccccccc cccccccccccccccc cccccccccccccccc (XEN) [2017-04-24 21:20:53.203] cccccccccccccccc cccccccccccccccc cccccccccccccccc cccccccccccccccc (XEN) [2017-04-24 21:20:53.203] cccccccccccccccc cccccccccccccccc cccccccccccccccc cccccccccccccccc (XEN) [2017-04-24 21:20:53.203] Hardware Dom0 crashed: rebooting machine in 5 seconds.
On 25/04/17 08:35, Sander Eikelenboom wrote: > On 25/04/17 08:14, Juergen Gross wrote: >> On 24/04/17 22:15, Boris Ostrovsky wrote: >>> On 04/24/2017 12:10 PM, Sander Eikelenboom wrote: >>>> On 24/04/17 17:49, Boris Ostrovsky wrote: >>>>> On 04/24/2017 10:20 AM, Sander Eikelenboom wrote: >>>>>> Hi Boris, >>>>>> >>>>>> Nope, not that i am aware of. >>>>> If you can keep console while running this, can you add these changes >>>>> and see if we ever unbind the work vector (you can even add dump_stack() >>>>> in __unbind_from_irq() for good measure)? (I added HHH for easy grepping) >>>>> >>>>> Also do 'grep -i work /proc/interrupts' so that we know which IRQ the >>>>> work interrupt is. >>>>> >>>>> -boris >>>> Hmmm i f*cked up and accidently compiled a tree with "for linus 4.12" >>>> pulled in and ran that instead of the vanilla 4.11-rc7 (while not naming >>>> it "xen-next" as i normally do. >>>> So 4.11-rc7 is most probably fine, sorry for that noise. >>>> >>>> Since your patch doesn't apply the smp part is changed. Seems the >>>> problem somewhere lies in there (Vitaly's patches, general x86 stuff >>>> being pulled in to base that on). I can see if i can adapt the patch >>>> to for linus 4.12 and retest, instead of waiting for it to be pulled in >>>> into Linus his tree in the next merge window. >>> >>> This is trivially reproduced on 4.12 branch with >>> >>> diff --git a/drivers/xen/sys-hypervisor.c b/drivers/xen/sys-hypervisor.c >>> index 84106f9..065728f 100644 >>> --- a/drivers/xen/sys-hypervisor.c >>> +++ b/drivers/xen/sys-hypervisor.c >>> @@ -148,7 +148,7 @@ static int __init xen_sysfs_uuid_init(void) >>> } >>> >>> /* xen compilation attributes */ >>> - >>> +void arch_irq_work_raise(void ); >>> static ssize_t compiler_show(struct hyp_sysfs_attr *attr, char *buffer) >>> { >>> int ret = -ENOMEM; >>> @@ -161,7 +161,7 @@ static ssize_t compiler_show(struct hyp_sysfs_attr >>> *attr, char *buffer) >>> ret = sprintf(buffer, "%s\n", info->compiler); >>> kfree(info); >>> } >>> - >>> + arch_irq_work_raise(); >>> return ret; >>> } >>> >>> >>> and then (if you manage to boot): >>> >>> [root@vm-0238 ~]# grep proc /proc/cpuinfo >>> processor : 0 >>> [root@vm-0238 ~]# >>> [root@vm-0238 ~]# cat /sys/hypervisor/compilation/compiler >>> [ 502.160472] ------------[ cut here ]------------ >>> [ 502.160491] kernel BUG at drivers/xen/events/events_base.c:1221! >>> >>> >>> >>> and the fix is >>> >>> diff --git a/arch/x86/xen/smp_pv.c b/arch/x86/xen/smp_pv.c >>> index c0e3b96..aae3253 100644 >>> --- a/arch/x86/xen/smp_pv.c >>> +++ b/arch/x86/xen/smp_pv.c >>> @@ -249,7 +249,7 @@ static void __init xen_pv_smp_prepare_cpus(unsigned >>> int max_cpus) >>> >>> xen_pmu_init(0); >>> >>> - if (xen_smp_intr_init(0)) >>> + if (xen_smp_intr_init(0) || xen_smp_intr_init_pv(0)) >>> BUG(); >>> >>> if (!alloc_cpumask_var(&xen_cpu_initialized_map, GFP_KERNEL)) >> >> Indeed. Can you please send a proper patch with your S-o-b? >> >> >> Juergen >> > > It now at least blows up very very early and reliably ;) > So not there yet :) > > -- > Sander > > > \ \/ /___ _ __ | || | / _ \ _ _ _ __ ___| |_ __ _| |__ | | ___ > \ // _ \ '_ \ | || || (_) |__| | | | '_ \/ __| __/ _` | '_ \| |/ _ \ > / \ __/ | | | |__ _\__, |__| |_| | | | \__ \ || (_| | |_) | | __/ > /_/\_\___|_| |_| |_|(_)/_/ \__,_|_| |_|___/\__\__,_|_.__/|_|\___| > > (XEN) Xen version 4.9-unstable (root@dyndns.org) (gcc-4.9.real (Debian 4.9.2-10) 4.9.2) debug=y Mon Apr 10 20:03:03 CEST 2017 > (XEN) Latest ChangeSet: Mon Apr 10 19:56:22 2017 +0200 git:7497f90-dirty > (XEN) Bootloader: GRUB 2.02~beta2-22+deb8u1 > (XEN) Command line: dom0_mem=2048M,max:2048M loglvl=all loglvl_guest=all console_timestamps=datems vga=gfx-1280x1024x32 no-cpuidle cpufreq=xen com1=38400,8n1 console=vga,com1 ivrs_ioapic[6]=00:14.0 iommu=on,verbose,debug,amd-iommu-debug conring_size=128k ucode=-1 sched=credit2 > (XEN) Xen image load base address: 0 > (XEN) Video information: > (XEN) VGA is graphics mode 1280x1024, 32 bpp > (XEN) VBE/DDC methods: V2; EDID transfer time: 1 seconds > (XEN) Disc information: > (XEN) Found 4 MBR signatures > (XEN) Found 4 EDD information structures > (XEN) Xen-e820 RAM map: > (XEN) 0000000000000000 - 0000000000096400 (usable) > (XEN) 0000000000096400 - 00000000000a0000 (reserved) > (XEN) 00000000000e4000 - 0000000000100000 (reserved) > (XEN) 0000000000100000 - 00000000aff90000 (usable) > (XEN) 00000000aff90000 - 00000000aff9e000 (ACPI data) > (XEN) 00000000aff9e000 - 00000000affe0000 (ACPI NVS) > (XEN) 00000000affe0000 - 00000000b0000000 (reserved) > (XEN) 00000000ffe00000 - 0000000100000000 (reserved) > (XEN) 0000000100000000 - 0000000550000000 (usable) > (XEN) New Xen image base address: 0xaf800000 > (XEN) ACPI: RSDP 000FB100, 0014 (r0 ACPIAM) > (XEN) ACPI: RSDT AFF90000, 0048 (r1 MSI OEMSLIC 20100913 MSFT 97) > (XEN) ACPI: FACP AFF90200, 0084 (r1 7640MS A7640100 20100913 MSFT 97) > (XEN) ACPI: DSDT AFF905E0, 9427 (r1 A7640 A7640100 100 INTL 20051117) > (XEN) ACPI: FACS AFF9E000, 0040 > (XEN) ACPI: APIC AFF90390, 0088 (r1 7640MS A7640100 20100913 MSFT 97) > (XEN) ACPI: MCFG AFF90420, 003C (r1 7640MS OEMMCFG 20100913 MSFT 97) > (XEN) ACPI: SLIC AFF90460, 0176 (r1 MSI OEMSLIC 20100913 MSFT 97) > (XEN) ACPI: OEMB AFF9E040, 0072 (r1 7640MS A7640100 20100913 MSFT 97) > (XEN) ACPI: SRAT AFF9A5E0, 0108 (r3 AMD FAM_F_10 2 AMD 1) > (XEN) ACPI: HPET AFF9A6F0, 0038 (r1 7640MS OEMHPET 20100913 MSFT 97) > (XEN) ACPI: IVRS AFF9A730, 0110 (r1 AMD RD890S 202031 AMD 0) > (XEN) ACPI: SSDT AFF9A840, 0DA4 (r1 A M I POWERNOW 1 AMD 1) > (XEN) System RAM: 20479MB (20970648kB) > (XEN) SRAT: PXM 0 -> APIC 00 -> Node 0 > (XEN) SRAT: PXM 0 -> APIC 01 -> Node 0 > (XEN) SRAT: PXM 0 -> APIC 02 -> Node 0 > (XEN) SRAT: PXM 0 -> APIC 03 -> Node 0 > (XEN) SRAT: PXM 0 -> APIC 04 -> Node 0 > (XEN) SRAT: PXM 0 -> APIC 05 -> Node 0 > (XEN) SRAT: Node 0 PXM 0 0-a0000 > (XEN) SRAT: Node 0 PXM 0 100000-b0000000 > (XEN) SRAT: Node 0 PXM 0 100000000-550000000 > (XEN) NUMA: Allocated memnodemap from 54c43f000 - 54c445000 > (XEN) NUMA: Using 8 for the hash shift. > (XEN) Domain heap initialised > (XEN) Allocated console ring of 128 KiB. > (XEN) vesafb: framebuffer at 0xd0000000, mapped to 0xffff82c000201000, using 6144k, total 16384k > (XEN) vesafb: mode is 1280x1024x32, linelength=5120, font 8x16 > (XEN) vesafb: Truecolor: size=0:8:8:8, shift=0:16:8:0 > (XEN) CPU Vendor: AMD, Family 16 (0x10), Model 10 (0xa), Stepping 0 (raw 00100fa0) > (XEN) found SMP MP-table at 000ff780 > (XEN) DMI present. > (XEN) Using APIC driver default > (XEN) ACPI: PM-Timer IO Port: 0x808 (24 bits) > (XEN) ACPI: SLEEP INFO: pm1x_cnt[1:804,1:0], pm1x_evt[1:800,1:0] > (XEN) ACPI: wakeup_vec[aff9e00c], vec_size[20] > (XEN) ACPI: Local APIC address 0xfee00000 > (XEN) ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled) > (XEN) ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] enabled) > (XEN) ACPI: LAPIC (acpi_id[0x03] lapic_id[0x02] enabled) > (XEN) ACPI: LAPIC (acpi_id[0x04] lapic_id[0x03] enabled) > (XEN) ACPI: LAPIC (acpi_id[0x05] lapic_id[0x04] enabled) > (XEN) ACPI: LAPIC (acpi_id[0x06] lapic_id[0x05] enabled) > (XEN) ACPI: IOAPIC (id[0x06] address[0xfec00000] gsi_base[0]) > (XEN) IOAPIC[0]: apic_id 6, version 33, address 0xfec00000, GSI 0-23 > (XEN) ACPI: IOAPIC (id[0x07] address[0xfec20000] gsi_base[24]) > (XEN) IOAPIC[1]: apic_id 7, version 33, address 0xfec20000, GSI 24-55 > (XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) > (XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level) > (XEN) ACPI: IRQ0 used by override. > (XEN) ACPI: IRQ2 used by override. > (XEN) ACPI: IRQ9 used by override. > (XEN) Enabling APIC mode: Flat. Using 2 I/O APICs > (XEN) ACPI: HPET id: 0x8300 base: 0xfed00000 > (XEN) ERST table was not found > (XEN) Using ACPI (MADT) for SMP configuration information > (XEN) SMP: Allowing 6 CPUs (0 hotplug CPUs) > (XEN) IRQ limits: 56 GSI, 1112 MSI/MSI-X > (XEN) CPU0: AMD Fam10h machine check reporting enabled > (XEN) Using scheduler: SMP Credit Scheduler rev2 (credit2) > (XEN) Initializing Credit2 scheduler > (XEN) load_precision_shift: 18 > (XEN) load_window_shift: 30 > (XEN) underload_balance_tolerance: 0 > (XEN) overload_balance_tolerance: -3 > (XEN) runqueues arrangement: socket > (XEN) load tracking window length 1073741824 ns > (XEN) Adding cpu 0 to runqueue 0 > (XEN) First cpu on runqueue, activating > (XEN) Platform timer is 14.318MHz HPET > (XEN) Detected 3200.164 MHz processor. > (XEN) Initing memory sharing. > (XEN) alt table ffff82d080422ab8 -> ffff82d080424120 > (XEN) PCI: MCFG configuration 0: base e0000000 segment 0000 buses 00 - ff > (XEN) PCI: Not using MCFG for segment 0000 bus 00-ff > (XEN) AMD-Vi: Found MSI capability block at 0x54 > (XEN) AMD-Vi: IVRS Block: Found type 0x10 flags 0x3e len 0xe0 id 0x2 > (XEN) AMD-Vi: Using IVHD type 0x10 > (XEN) AMD-Vi: ACPI Table: > (XEN) AMD-Vi: Signature IVRS > (XEN) AMD-Vi: Length 0x110 > (XEN) AMD-Vi: Revision 0x1 > (XEN) AMD-Vi: CheckSum 0xe9 > (XEN) AMD-Vi: OEM_Id AMD > (XEN) AMD-Vi: OEM_Table_Id RD890S > (XEN) AMD-Vi: OEM_Revision 0x202031 > (XEN) AMD-Vi: Creator_Id AMD > (XEN) AMD-Vi: Creator_Revision 0 > (XEN) AMD-Vi: IVRS Block: type 0x10 flags 0x3e len 0xe0 id 0x2 > (XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0 flags 0 > (XEN) AMD-Vi: Dev_Id Range: 0 -> 0x2 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x10 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0xf00 flags 0 > (XEN) AMD-Vi: Dev_Id Range: 0xf00 -> 0xf01 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x18 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xe00 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x28 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xd00 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x30 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xc00 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x48 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xb00 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x50 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0xa00 flags 0 > (XEN) AMD-Vi: Dev_Id Range: 0xa00 -> 0xa07 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x58 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0x900 flags 0 > (XEN) AMD-Vi: Dev_Id Range: 0x900 -> 0x901 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x60 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x500 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x608 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x800 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x610 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x700 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x68 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x400 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x88 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0x90 flags 0 > (XEN) AMD-Vi: Dev_Id Range: 0x90 -> 0x92 > (XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0x98 flags 0 > (XEN) AMD-Vi: Dev_Id Range: 0x98 -> 0x9a > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa0 flags 0xd7 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa2 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa3 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa4 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x43 id 0x300 flags 0 > (XEN) AMD-Vi: Dev_Id Range: 0x300 -> 0x3ff alias 0xa4 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa5 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa8 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa9 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x100 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0xb0 flags 0 > (XEN) AMD-Vi: Dev_Id Range: 0xb0 -> 0xb2 > (XEN) AMD-Vi: IVHD Device Entry: type 0 id 0 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x48 id 0 flags 0xd7 > (XEN) AMD-Vi: IVHD Special: 0000:00:14.0 variety 0x2 handle 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x48 id 0 flags 0 > (XEN) AMD-Vi: IVHD Special: 0000:00:00.1 variety 0x1 handle 0x7 > (XEN) AMD-Vi: Disabled HAP memory map sharing with IOMMU > (XEN) AMD-Vi: IOMMU 0 Enabled. > (XEN) I/O virtualisation enabled > (XEN) - Dom0 mode: Relaxed > (XEN) Interrupt remapping enabled > (XEN) nr_sockets: 1 > (XEN) ENABLING IO-APIC IRQs > (XEN) -> Using new ACK method > (XEN) ..TIMER: vector=0xF0 apic1=0 pin1=2 apic2=-1 pin2=-1 > (XEN) [2017-04-24 21:20:46.923] microcode: CPU0 updated from revision 0x10000bf to 0x10000dc > (XEN) [2017-04-24 21:20:46.931] HVM: ASIDs enabled. > (XEN) [2017-04-24 21:20:46.938] SVM: Supported advanced features: > (XEN) [2017-04-24 21:20:46.946] - Nested Page Tables (NPT) > (XEN) [2017-04-24 21:20:46.953] - Last Branch Record (LBR) Virtualisation > (XEN) [2017-04-24 21:20:46.961] - Next-RIP Saved on #VMEXIT > (XEN) [2017-04-24 21:20:46.969] - Pause-Intercept Filter > (XEN) [2017-04-24 21:20:46.977] HVM: SVM enabled > (XEN) [2017-04-24 21:20:46.984] HVM: Hardware Assisted Paging (HAP) detected > (XEN) [2017-04-24 21:20:46.992] HVM: HAP page sizes: 4kB, 2MB, 1GB > (XEN) [2017-04-24 21:20:47.020] Adding cpu 1 to runqueue 0 > (XEN) [2017-04-24 21:20:47.028] microcode: CPU1 updated from revision 0x10000bf to 0x10000dc > (XEN) [2017-04-24 21:20:47.057] Adding cpu 2 to runqueue 0 > (XEN) [2017-04-24 21:20:47.064] microcode: CPU2 updated from revision 0x10000bf to 0x10000dc > (XEN) [2017-04-24 21:20:47.085] Adding cpu 3 to runqueue 0 > (XEN) [2017-04-24 21:20:47.093] microcode: CPU3 updated from revision 0x10000bf to 0x10000dc > (XEN) [2017-04-24 21:20:47.121] Adding cpu 4 to runqueue 0 > (XEN) [2017-04-24 21:20:47.129] microcode: CPU4 updated from revision 0x10000bf to 0x10000dc > (XEN) [2017-04-24 21:20:47.158] Adding cpu 5 to runqueue 0 > (XEN) [2017-04-24 21:20:47.166] Brought up 6 CPUs > (XEN) [2017-04-24 21:20:47.174] microcode: CPU5 updated from revision 0x10000bf to 0x10000dc > (XEN) [2017-04-24 21:20:47.187] build-id: 692df0a6bd7eb5c924588a6c78a5a3e76a9e30c6 > (XEN) [2017-04-24 21:20:47.196] Running stub recovery selftests... > (XEN) [2017-04-24 21:20:47.204] traps.c:3466: GPF (0000): ffff82d0bffff041 [ffff82d0bffff041] -> ffff82d08035bd2a > (XEN) [2017-04-24 21:20:47.213] traps.c:813: Trap 12: ffff82d0bffff040 [ffff82d0bffff040] -> ffff82d08035bd2a > (XEN) [2017-04-24 21:20:47.222] traps.c:1215: Trap 3: ffff82d0bffff041 [ffff82d0bffff041] -> ffff82d08035bd2a > (XEN) [2017-04-24 21:20:47.251] ACPI sleep modes: S3 > (XEN) [2017-04-24 21:20:47.260] VPMU: disabled > (XEN) [2017-04-24 21:20:47.269] MCA: Use hw thresholding to adjust polling frequency > (XEN) [2017-04-24 21:20:47.278] mcheck_poll: Machine check polling timer started. > (XEN) [2017-04-24 21:20:47.287] Xenoprofile: Failed to setup IBS LVT offset, IBSCTL = 0xffffffff > (XEN) [2017-04-24 21:20:47.296] Dom0 has maximum 632 PIRQs > (XEN) [2017-04-24 21:20:47.305] NX (Execute Disable) protection active > (XEN) [2017-04-24 21:20:47.314] *** LOADING DOMAIN 0 *** > (XEN) [2017-04-24 21:20:47.505] ELF: phdr: paddr=0x1000000 memsz=0x1293000 > (XEN) [2017-04-24 21:20:47.515] ELF: phdr: paddr=0x2400000 memsz=0x136000 > (XEN) [2017-04-24 21:20:47.524] ELF: phdr: paddr=0x2536000 memsz=0x1ae98 > (XEN) [2017-04-24 21:20:47.533] ELF: phdr: paddr=0x2551000 memsz=0x2d8000 > (XEN) [2017-04-24 21:20:47.543] ELF: memory: 0x1000000 -> 0x2829000 > (XEN) [2017-04-24 21:20:47.552] ELF: note: GUEST_OS = "linux" > (XEN) [2017-04-24 21:20:47.561] ELF: note: GUEST_VERSION = "2.6" > (XEN) [2017-04-24 21:20:47.571] ELF: note: XEN_VERSION = "xen-3.0" > (XEN) [2017-04-24 21:20:47.580] ELF: note: VIRT_BASE = 0xffffffff80000000 > (XEN) [2017-04-24 21:20:47.590] ELF: note: INIT_P2M = 0x8000000000 > (XEN) [2017-04-24 21:20:47.599] ELF: note: ENTRY = 0xffffffff82551180 > (XEN) [2017-04-24 21:20:47.609] ELF: note: HYPERCALL_PAGE = 0xffffffff81001000 > (XEN) [2017-04-24 21:20:47.618] ELF: note: FEATURES = "!writable_page_tables|pae_pgdir_above_4gb" > (XEN) [2017-04-24 21:20:47.628] ELF: note: SUPPORTED_FEATURES = 0x801 > (XEN) [2017-04-24 21:20:47.638] ELF: note: PAE_MODE = "yes" > (XEN) [2017-04-24 21:20:47.648] ELF: note: LOADER = "generic" > (XEN) [2017-04-24 21:20:47.657] ELF: note: unknown (0xd) > (XEN) [2017-04-24 21:20:47.667] ELF: note: SUSPEND_CANCEL = 0x1 > (XEN) [2017-04-24 21:20:47.677] ELF: note: MOD_START_PFN = 0x1 > (XEN) [2017-04-24 21:20:47.687] ELF: note: HV_START_LOW = 0xffff800000000000 > (XEN) [2017-04-24 21:20:47.696] ELF: note: PADDR_OFFSET = 0 > (XEN) [2017-04-24 21:20:47.706] ELF: note: PHYS32_ENTRY = 0x10002d0 > (XEN) [2017-04-24 21:20:47.716] ELF: addresses: > (XEN) [2017-04-24 21:20:47.726] virt_base = 0xffffffff80000000 > (XEN) [2017-04-24 21:20:47.736] elf_paddr_offset = 0x0 > (XEN) [2017-04-24 21:20:47.746] virt_offset = 0xffffffff80000000 > (XEN) [2017-04-24 21:20:47.756] virt_kstart = 0xffffffff81000000 > (XEN) [2017-04-24 21:20:47.767] virt_kend = 0xffffffff82829000 > (XEN) [2017-04-24 21:20:47.777] virt_entry = 0xffffffff82551180 > (XEN) [2017-04-24 21:20:47.788] p2m_base = 0x8000000000 > (XEN) [2017-04-24 21:20:47.798] Xen kernel: 64-bit, lsb, compat32 > (XEN) [2017-04-24 21:20:47.809] Dom0 kernel: 64-bit, PAE, lsb, paddr 0x1000000 -> 0x2829000 > (XEN) [2017-04-24 21:20:47.820] PHYSICAL MEMORY ARRANGEMENT: > (XEN) [2017-04-24 21:20:47.830] Dom0 alloc.: 0000000438000000->000000043c000000 (501685 pages to be allocated) > (XEN) [2017-04-24 21:20:47.841] Init. ramdisk: 000000054e7b1000->000000054fffbc00 > (XEN) [2017-04-24 21:20:47.852] VIRTUAL MEMORY ARRANGEMENT: > (XEN) [2017-04-24 21:20:47.863] Loaded kernel: ffffffff81000000->ffffffff82829000 > (XEN) [2017-04-24 21:20:47.874] Init. ramdisk: 0000000000000000->0000000000000000 > (XEN) [2017-04-24 21:20:47.885] Phys-Mach map: 0000008000000000->0000008000400000 > (XEN) [2017-04-24 21:20:47.895] Start info: ffffffff82829000->ffffffff828294b4 > (XEN) [2017-04-24 21:20:47.906] Page tables: ffffffff8282a000->ffffffff82843000 > (XEN) [2017-04-24 21:20:47.917] Boot stack: ffffffff82843000->ffffffff82844000 > (XEN) [2017-04-24 21:20:47.928] TOTAL: ffffffff80000000->ffffffff82c00000 > (XEN) [2017-04-24 21:20:47.939] ENTRY ADDRESS: ffffffff82551180 > (XEN) [2017-04-24 21:20:47.950] Dom0 has maximum 6 VCPUs > (XEN) [2017-04-24 21:20:47.961] ELF: phdr 0 at 0xffffffff81000000 -> 0xffffffff82293000 > (XEN) [2017-04-24 21:20:47.979] ELF: phdr 1 at 0xffffffff82400000 -> 0xffffffff82536000 > (XEN) [2017-04-24 21:20:47.990] ELF: phdr 2 at 0xffffffff82536000 -> 0xffffffff82550e98 > (XEN) [2017-04-24 21:20:48.001] ELF: phdr 3 at 0xffffffff82551000 -> 0xffffffff82680000 > (XEN) [2017-04-24 21:20:49.176] AMD-Vi: Setup I/O page table: device id = 0, type = 0x6, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-24 21:20:49.187] AMD-Vi: Setup I/O page table: device id = 0x2, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-24 21:20:49.199] AMD-Vi: Setup I/O page table: device id = 0x10, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-24 21:20:49.210] AMD-Vi: Setup I/O page table: device id = 0x18, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-24 21:20:49.222] AMD-Vi: Setup I/O page table: device id = 0x28, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-24 21:20:49.234] AMD-Vi: Setup I/O page table: device id = 0x30, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-24 21:20:49.245] AMD-Vi: Setup I/O page table: device id = 0x48, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-24 21:20:49.257] AMD-Vi: Setup I/O page table: device id = 0x50, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-24 21:20:49.270] AMD-Vi: Setup I/O page table: device id = 0x58, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-24 21:20:49.282] AMD-Vi: Setup I/O page table: device id = 0x60, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-24 21:20:49.294] AMD-Vi: Setup I/O page table: device id = 0x68, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-24 21:20:49.307] AMD-Vi: Setup I/O page table: device id = 0x88, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-24 21:20:49.320] AMD-Vi: Setup I/O page table: device id = 0x90, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-24 21:20:49.333] AMD-Vi: Setup I/O page table: device id = 0x92, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-24 21:20:49.346] AMD-Vi: Setup I/O page table: device id = 0x98, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-24 21:20:49.359] AMD-Vi: Setup I/O page table: device id = 0x9a, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-24 21:20:49.373] AMD-Vi: Setup I/O page table: device id = 0xa0, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-24 21:20:49.386] AMD-Vi: Setup I/O page table: device id = 0xa2, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-24 21:20:49.400] AMD-Vi: Setup I/O page table: device id = 0xa3, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-24 21:20:49.414] AMD-Vi: Setup I/O page table: device id = 0xa4, type = 0x5, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-24 21:20:49.428] AMD-Vi: Setup I/O page table: device id = 0xa5, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-24 21:20:49.443] AMD-Vi: Setup I/O page table: device id = 0xa8, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-24 21:20:49.457] AMD-Vi: Setup I/O page table: device id = 0xb0, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-24 21:20:49.472] AMD-Vi: Setup I/O page table: device id = 0xb2, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-24 21:20:49.487] AMD-Vi: Skipping host bridge 0000:00:18.0 > (XEN) [2017-04-24 21:20:49.502] AMD-Vi: Skipping host bridge 0000:00:18.1 > (XEN) [2017-04-24 21:20:49.516] AMD-Vi: Skipping host bridge 0000:00:18.2 > (XEN) [2017-04-24 21:20:49.531] AMD-Vi: Skipping host bridge 0000:00:18.3 > (XEN) [2017-04-24 21:20:49.546] AMD-Vi: Skipping host bridge 0000:00:18.4 > (XEN) [2017-04-24 21:20:49.561] AMD-Vi: Setup I/O page table: device id = 0x400, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-24 21:20:49.576] AMD-Vi: Setup I/O page table: device id = 0x500, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-24 21:20:49.591] AMD-Vi: Setup I/O page table: device id = 0x608, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-24 21:20:49.607] AMD-Vi: Setup I/O page table: device id = 0x610, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-24 21:20:49.622] AMD-Vi: Setup I/O page table: device id = 0x700, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-24 21:20:49.638] AMD-Vi: Setup I/O page table: device id = 0x800, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-24 21:20:49.655] AMD-Vi: Setup I/O page table: device id = 0x900, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-24 21:20:49.671] AMD-Vi: Setup I/O page table: device id = 0x901, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-24 21:20:49.687] AMD-Vi: Setup I/O page table: device id = 0xa00, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-24 21:20:49.704] AMD-Vi: Setup I/O page table: device id = 0xa01, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-24 21:20:49.721] AMD-Vi: Setup I/O page table: device id = 0xa02, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-24 21:20:49.738] AMD-Vi: Setup I/O page table: device id = 0xa03, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-24 21:20:49.755] AMD-Vi: Setup I/O page table: device id = 0xa04, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-24 21:20:49.772] AMD-Vi: Setup I/O page table: device id = 0xa05, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-24 21:20:49.790] AMD-Vi: Setup I/O page table: device id = 0xa06, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-24 21:20:49.808] AMD-Vi: Setup I/O page table: device id = 0xa07, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-24 21:20:49.826] AMD-Vi: Setup I/O page table: device id = 0xb00, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-24 21:20:49.844] AMD-Vi: Setup I/O page table: device id = 0xc00, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-24 21:20:49.862] AMD-Vi: Setup I/O page table: device id = 0xd00, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-24 21:20:49.880] AMD-Vi: Setup I/O page table: device id = 0xe00, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-24 21:20:49.899] AMD-Vi: Setup I/O page table: device id = 0xf00, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-24 21:20:49.917] AMD-Vi: Setup I/O page table: device id = 0xf01, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-24 21:20:49.943] Scrubbing Free RAM on 1 nodes using 6 CPUs > (XEN) [2017-04-24 21:20:50.047] .............................done. > (XEN) [2017-04-24 21:20:53.044] Initial low memory virq threshold set at 0x4000 pages. > (XEN) [2017-04-24 21:20:53.063] Std. Loglevel: All > (XEN) [2017-04-24 21:20:53.081] Guest Loglevel: All > (XEN) [2017-04-24 21:20:53.100] Xen is relinquishing VGA console. > (XEN) [2017-04-24 21:20:53.202] *** Serial input -> DOM0 (type 'CTRL-a' three times to switch input to Xen) > (XEN) [2017-04-24 21:20:53.202] Freed 460kB init memory > (XEN) [2017-04-24 21:20:53.203] d0v0 Unhandled invalid opcode fault/trap [#6, ec=ffffffff] > (XEN) [2017-04-24 21:20:53.203] domain_crash_sync called from entry.S: fault at ffff82d080358f70 entry.o#create_bounce_frame+0x145/0x154 > (XEN) [2017-04-24 21:20:53.203] Domain 0 (vcpu#0) crashed on cpu#0: > (XEN) [2017-04-24 21:20:53.203] ----[ Xen-4.9-unstable x86_64 debug=y Not tainted ]---- > (XEN) [2017-04-24 21:20:53.203] CPU: 0 > (XEN) [2017-04-24 21:20:53.203] RIP: e033:[<ffffffff8255a485>] Can you please tell us symbol+offset for RIP? Juergen
On 25/04/17 08:42, Juergen Gross wrote: > On 25/04/17 08:35, Sander Eikelenboom wrote: >> On 25/04/17 08:14, Juergen Gross wrote: >>> On 24/04/17 22:15, Boris Ostrovsky wrote: >>>> On 04/24/2017 12:10 PM, Sander Eikelenboom wrote: >>>>> On 24/04/17 17:49, Boris Ostrovsky wrote: >>>>>> On 04/24/2017 10:20 AM, Sander Eikelenboom wrote: >>>>>>> Hi Boris, >>>>>>> >>>>>>> Nope, not that i am aware of. >>>>>> If you can keep console while running this, can you add these changes >>>>>> and see if we ever unbind the work vector (you can even add dump_stack() >>>>>> in __unbind_from_irq() for good measure)? (I added HHH for easy grepping) >>>>>> >>>>>> Also do 'grep -i work /proc/interrupts' so that we know which IRQ the >>>>>> work interrupt is. >>>>>> >>>>>> -boris >>>>> Hmmm i f*cked up and accidently compiled a tree with "for linus 4.12" >>>>> pulled in and ran that instead of the vanilla 4.11-rc7 (while not naming >>>>> it "xen-next" as i normally do. >>>>> So 4.11-rc7 is most probably fine, sorry for that noise. >>>>> >>>>> Since your patch doesn't apply the smp part is changed. Seems the >>>>> problem somewhere lies in there (Vitaly's patches, general x86 stuff >>>>> being pulled in to base that on). I can see if i can adapt the patch >>>>> to for linus 4.12 and retest, instead of waiting for it to be pulled in >>>>> into Linus his tree in the next merge window. >>>> >>>> This is trivially reproduced on 4.12 branch with >>>> >>>> diff --git a/drivers/xen/sys-hypervisor.c b/drivers/xen/sys-hypervisor.c >>>> index 84106f9..065728f 100644 >>>> --- a/drivers/xen/sys-hypervisor.c >>>> +++ b/drivers/xen/sys-hypervisor.c >>>> @@ -148,7 +148,7 @@ static int __init xen_sysfs_uuid_init(void) >>>> } >>>> >>>> /* xen compilation attributes */ >>>> - >>>> +void arch_irq_work_raise(void ); >>>> static ssize_t compiler_show(struct hyp_sysfs_attr *attr, char *buffer) >>>> { >>>> int ret = -ENOMEM; >>>> @@ -161,7 +161,7 @@ static ssize_t compiler_show(struct hyp_sysfs_attr >>>> *attr, char *buffer) >>>> ret = sprintf(buffer, "%s\n", info->compiler); >>>> kfree(info); >>>> } >>>> - >>>> + arch_irq_work_raise(); >>>> return ret; >>>> } >>>> >>>> >>>> and then (if you manage to boot): >>>> >>>> [root@vm-0238 ~]# grep proc /proc/cpuinfo >>>> processor : 0 >>>> [root@vm-0238 ~]# >>>> [root@vm-0238 ~]# cat /sys/hypervisor/compilation/compiler >>>> [ 502.160472] ------------[ cut here ]------------ >>>> [ 502.160491] kernel BUG at drivers/xen/events/events_base.c:1221! >>>> >>>> >>>> >>>> and the fix is >>>> >>>> diff --git a/arch/x86/xen/smp_pv.c b/arch/x86/xen/smp_pv.c >>>> index c0e3b96..aae3253 100644 >>>> --- a/arch/x86/xen/smp_pv.c >>>> +++ b/arch/x86/xen/smp_pv.c >>>> @@ -249,7 +249,7 @@ static void __init xen_pv_smp_prepare_cpus(unsigned >>>> int max_cpus) >>>> >>>> xen_pmu_init(0); >>>> >>>> - if (xen_smp_intr_init(0)) >>>> + if (xen_smp_intr_init(0) || xen_smp_intr_init_pv(0)) >>>> BUG(); >>>> >>>> if (!alloc_cpumask_var(&xen_cpu_initialized_map, GFP_KERNEL)) >>> >>> Indeed. Can you please send a proper patch with your S-o-b? >>> >>> >>> Juergen >>> >> >> It now at least blows up very very early and reliably ;) >> So not there yet :) >> >> -- >> Sander >> >> >> \ \/ /___ _ __ | || | / _ \ _ _ _ __ ___| |_ __ _| |__ | | ___ >> \ // _ \ '_ \ | || || (_) |__| | | | '_ \/ __| __/ _` | '_ \| |/ _ \ >> / \ __/ | | | |__ _\__, |__| |_| | | | \__ \ || (_| | |_) | | __/ >> /_/\_\___|_| |_| |_|(_)/_/ \__,_|_| |_|___/\__\__,_|_.__/|_|\___| >> >> (XEN) Xen version 4.9-unstable (root@dyndns.org) (gcc-4.9.real (Debian 4.9.2-10) 4.9.2) debug=y Mon Apr 10 20:03:03 CEST 2017 >> (XEN) Latest ChangeSet: Mon Apr 10 19:56:22 2017 +0200 git:7497f90-dirty >> (XEN) Bootloader: GRUB 2.02~beta2-22+deb8u1 >> (XEN) Command line: dom0_mem=2048M,max:2048M loglvl=all loglvl_guest=all console_timestamps=datems vga=gfx-1280x1024x32 no-cpuidle cpufreq=xen com1=38400,8n1 console=vga,com1 ivrs_ioapic[6]=00:14.0 iommu=on,verbose,debug,amd-iommu-debug conring_size=128k ucode=-1 sched=credit2 >> (XEN) Xen image load base address: 0 >> (XEN) Video information: >> (XEN) VGA is graphics mode 1280x1024, 32 bpp >> (XEN) VBE/DDC methods: V2; EDID transfer time: 1 seconds >> (XEN) Disc information: >> (XEN) Found 4 MBR signatures >> (XEN) Found 4 EDD information structures >> (XEN) Xen-e820 RAM map: >> (XEN) 0000000000000000 - 0000000000096400 (usable) >> (XEN) 0000000000096400 - 00000000000a0000 (reserved) >> (XEN) 00000000000e4000 - 0000000000100000 (reserved) >> (XEN) 0000000000100000 - 00000000aff90000 (usable) >> (XEN) 00000000aff90000 - 00000000aff9e000 (ACPI data) >> (XEN) 00000000aff9e000 - 00000000affe0000 (ACPI NVS) >> (XEN) 00000000affe0000 - 00000000b0000000 (reserved) >> (XEN) 00000000ffe00000 - 0000000100000000 (reserved) >> (XEN) 0000000100000000 - 0000000550000000 (usable) >> (XEN) New Xen image base address: 0xaf800000 >> (XEN) ACPI: RSDP 000FB100, 0014 (r0 ACPIAM) >> (XEN) ACPI: RSDT AFF90000, 0048 (r1 MSI OEMSLIC 20100913 MSFT 97) >> (XEN) ACPI: FACP AFF90200, 0084 (r1 7640MS A7640100 20100913 MSFT 97) >> (XEN) ACPI: DSDT AFF905E0, 9427 (r1 A7640 A7640100 100 INTL 20051117) >> (XEN) ACPI: FACS AFF9E000, 0040 >> (XEN) ACPI: APIC AFF90390, 0088 (r1 7640MS A7640100 20100913 MSFT 97) >> (XEN) ACPI: MCFG AFF90420, 003C (r1 7640MS OEMMCFG 20100913 MSFT 97) >> (XEN) ACPI: SLIC AFF90460, 0176 (r1 MSI OEMSLIC 20100913 MSFT 97) >> (XEN) ACPI: OEMB AFF9E040, 0072 (r1 7640MS A7640100 20100913 MSFT 97) >> (XEN) ACPI: SRAT AFF9A5E0, 0108 (r3 AMD FAM_F_10 2 AMD 1) >> (XEN) ACPI: HPET AFF9A6F0, 0038 (r1 7640MS OEMHPET 20100913 MSFT 97) >> (XEN) ACPI: IVRS AFF9A730, 0110 (r1 AMD RD890S 202031 AMD 0) >> (XEN) ACPI: SSDT AFF9A840, 0DA4 (r1 A M I POWERNOW 1 AMD 1) >> (XEN) System RAM: 20479MB (20970648kB) >> (XEN) SRAT: PXM 0 -> APIC 00 -> Node 0 >> (XEN) SRAT: PXM 0 -> APIC 01 -> Node 0 >> (XEN) SRAT: PXM 0 -> APIC 02 -> Node 0 >> (XEN) SRAT: PXM 0 -> APIC 03 -> Node 0 >> (XEN) SRAT: PXM 0 -> APIC 04 -> Node 0 >> (XEN) SRAT: PXM 0 -> APIC 05 -> Node 0 >> (XEN) SRAT: Node 0 PXM 0 0-a0000 >> (XEN) SRAT: Node 0 PXM 0 100000-b0000000 >> (XEN) SRAT: Node 0 PXM 0 100000000-550000000 >> (XEN) NUMA: Allocated memnodemap from 54c43f000 - 54c445000 >> (XEN) NUMA: Using 8 for the hash shift. >> (XEN) Domain heap initialised >> (XEN) Allocated console ring of 128 KiB. >> (XEN) vesafb: framebuffer at 0xd0000000, mapped to 0xffff82c000201000, using 6144k, total 16384k >> (XEN) vesafb: mode is 1280x1024x32, linelength=5120, font 8x16 >> (XEN) vesafb: Truecolor: size=0:8:8:8, shift=0:16:8:0 >> (XEN) CPU Vendor: AMD, Family 16 (0x10), Model 10 (0xa), Stepping 0 (raw 00100fa0) >> (XEN) found SMP MP-table at 000ff780 >> (XEN) DMI present. >> (XEN) Using APIC driver default >> (XEN) ACPI: PM-Timer IO Port: 0x808 (24 bits) >> (XEN) ACPI: SLEEP INFO: pm1x_cnt[1:804,1:0], pm1x_evt[1:800,1:0] >> (XEN) ACPI: wakeup_vec[aff9e00c], vec_size[20] >> (XEN) ACPI: Local APIC address 0xfee00000 >> (XEN) ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled) >> (XEN) ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] enabled) >> (XEN) ACPI: LAPIC (acpi_id[0x03] lapic_id[0x02] enabled) >> (XEN) ACPI: LAPIC (acpi_id[0x04] lapic_id[0x03] enabled) >> (XEN) ACPI: LAPIC (acpi_id[0x05] lapic_id[0x04] enabled) >> (XEN) ACPI: LAPIC (acpi_id[0x06] lapic_id[0x05] enabled) >> (XEN) ACPI: IOAPIC (id[0x06] address[0xfec00000] gsi_base[0]) >> (XEN) IOAPIC[0]: apic_id 6, version 33, address 0xfec00000, GSI 0-23 >> (XEN) ACPI: IOAPIC (id[0x07] address[0xfec20000] gsi_base[24]) >> (XEN) IOAPIC[1]: apic_id 7, version 33, address 0xfec20000, GSI 24-55 >> (XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) >> (XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level) >> (XEN) ACPI: IRQ0 used by override. >> (XEN) ACPI: IRQ2 used by override. >> (XEN) ACPI: IRQ9 used by override. >> (XEN) Enabling APIC mode: Flat. Using 2 I/O APICs >> (XEN) ACPI: HPET id: 0x8300 base: 0xfed00000 >> (XEN) ERST table was not found >> (XEN) Using ACPI (MADT) for SMP configuration information >> (XEN) SMP: Allowing 6 CPUs (0 hotplug CPUs) >> (XEN) IRQ limits: 56 GSI, 1112 MSI/MSI-X >> (XEN) CPU0: AMD Fam10h machine check reporting enabled >> (XEN) Using scheduler: SMP Credit Scheduler rev2 (credit2) >> (XEN) Initializing Credit2 scheduler >> (XEN) load_precision_shift: 18 >> (XEN) load_window_shift: 30 >> (XEN) underload_balance_tolerance: 0 >> (XEN) overload_balance_tolerance: -3 >> (XEN) runqueues arrangement: socket >> (XEN) load tracking window length 1073741824 ns >> (XEN) Adding cpu 0 to runqueue 0 >> (XEN) First cpu on runqueue, activating >> (XEN) Platform timer is 14.318MHz HPET >> (XEN) Detected 3200.164 MHz processor. >> (XEN) Initing memory sharing. >> (XEN) alt table ffff82d080422ab8 -> ffff82d080424120 >> (XEN) PCI: MCFG configuration 0: base e0000000 segment 0000 buses 00 - ff >> (XEN) PCI: Not using MCFG for segment 0000 bus 00-ff >> (XEN) AMD-Vi: Found MSI capability block at 0x54 >> (XEN) AMD-Vi: IVRS Block: Found type 0x10 flags 0x3e len 0xe0 id 0x2 >> (XEN) AMD-Vi: Using IVHD type 0x10 >> (XEN) AMD-Vi: ACPI Table: >> (XEN) AMD-Vi: Signature IVRS >> (XEN) AMD-Vi: Length 0x110 >> (XEN) AMD-Vi: Revision 0x1 >> (XEN) AMD-Vi: CheckSum 0xe9 >> (XEN) AMD-Vi: OEM_Id AMD >> (XEN) AMD-Vi: OEM_Table_Id RD890S >> (XEN) AMD-Vi: OEM_Revision 0x202031 >> (XEN) AMD-Vi: Creator_Id AMD >> (XEN) AMD-Vi: Creator_Revision 0 >> (XEN) AMD-Vi: IVRS Block: type 0x10 flags 0x3e len 0xe0 id 0x2 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0 flags 0 >> (XEN) AMD-Vi: Dev_Id Range: 0 -> 0x2 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x10 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0xf00 flags 0 >> (XEN) AMD-Vi: Dev_Id Range: 0xf00 -> 0xf01 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x18 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xe00 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x28 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xd00 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x30 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xc00 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x48 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xb00 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x50 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0xa00 flags 0 >> (XEN) AMD-Vi: Dev_Id Range: 0xa00 -> 0xa07 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x58 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0x900 flags 0 >> (XEN) AMD-Vi: Dev_Id Range: 0x900 -> 0x901 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x60 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x500 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x608 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x800 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x610 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x700 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x68 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x400 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x88 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0x90 flags 0 >> (XEN) AMD-Vi: Dev_Id Range: 0x90 -> 0x92 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0x98 flags 0 >> (XEN) AMD-Vi: Dev_Id Range: 0x98 -> 0x9a >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa0 flags 0xd7 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa2 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa3 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa4 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x43 id 0x300 flags 0 >> (XEN) AMD-Vi: Dev_Id Range: 0x300 -> 0x3ff alias 0xa4 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa5 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa8 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa9 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x100 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0xb0 flags 0 >> (XEN) AMD-Vi: Dev_Id Range: 0xb0 -> 0xb2 >> (XEN) AMD-Vi: IVHD Device Entry: type 0 id 0 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x48 id 0 flags 0xd7 >> (XEN) AMD-Vi: IVHD Special: 0000:00:14.0 variety 0x2 handle 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x48 id 0 flags 0 >> (XEN) AMD-Vi: IVHD Special: 0000:00:00.1 variety 0x1 handle 0x7 >> (XEN) AMD-Vi: Disabled HAP memory map sharing with IOMMU >> (XEN) AMD-Vi: IOMMU 0 Enabled. >> (XEN) I/O virtualisation enabled >> (XEN) - Dom0 mode: Relaxed >> (XEN) Interrupt remapping enabled >> (XEN) nr_sockets: 1 >> (XEN) ENABLING IO-APIC IRQs >> (XEN) -> Using new ACK method >> (XEN) ..TIMER: vector=0xF0 apic1=0 pin1=2 apic2=-1 pin2=-1 >> (XEN) [2017-04-24 21:20:46.923] microcode: CPU0 updated from revision 0x10000bf to 0x10000dc >> (XEN) [2017-04-24 21:20:46.931] HVM: ASIDs enabled. >> (XEN) [2017-04-24 21:20:46.938] SVM: Supported advanced features: >> (XEN) [2017-04-24 21:20:46.946] - Nested Page Tables (NPT) >> (XEN) [2017-04-24 21:20:46.953] - Last Branch Record (LBR) Virtualisation >> (XEN) [2017-04-24 21:20:46.961] - Next-RIP Saved on #VMEXIT >> (XEN) [2017-04-24 21:20:46.969] - Pause-Intercept Filter >> (XEN) [2017-04-24 21:20:46.977] HVM: SVM enabled >> (XEN) [2017-04-24 21:20:46.984] HVM: Hardware Assisted Paging (HAP) detected >> (XEN) [2017-04-24 21:20:46.992] HVM: HAP page sizes: 4kB, 2MB, 1GB >> (XEN) [2017-04-24 21:20:47.020] Adding cpu 1 to runqueue 0 >> (XEN) [2017-04-24 21:20:47.028] microcode: CPU1 updated from revision 0x10000bf to 0x10000dc >> (XEN) [2017-04-24 21:20:47.057] Adding cpu 2 to runqueue 0 >> (XEN) [2017-04-24 21:20:47.064] microcode: CPU2 updated from revision 0x10000bf to 0x10000dc >> (XEN) [2017-04-24 21:20:47.085] Adding cpu 3 to runqueue 0 >> (XEN) [2017-04-24 21:20:47.093] microcode: CPU3 updated from revision 0x10000bf to 0x10000dc >> (XEN) [2017-04-24 21:20:47.121] Adding cpu 4 to runqueue 0 >> (XEN) [2017-04-24 21:20:47.129] microcode: CPU4 updated from revision 0x10000bf to 0x10000dc >> (XEN) [2017-04-24 21:20:47.158] Adding cpu 5 to runqueue 0 >> (XEN) [2017-04-24 21:20:47.166] Brought up 6 CPUs >> (XEN) [2017-04-24 21:20:47.174] microcode: CPU5 updated from revision 0x10000bf to 0x10000dc >> (XEN) [2017-04-24 21:20:47.187] build-id: 692df0a6bd7eb5c924588a6c78a5a3e76a9e30c6 >> (XEN) [2017-04-24 21:20:47.196] Running stub recovery selftests... >> (XEN) [2017-04-24 21:20:47.204] traps.c:3466: GPF (0000): ffff82d0bffff041 [ffff82d0bffff041] -> ffff82d08035bd2a >> (XEN) [2017-04-24 21:20:47.213] traps.c:813: Trap 12: ffff82d0bffff040 [ffff82d0bffff040] -> ffff82d08035bd2a >> (XEN) [2017-04-24 21:20:47.222] traps.c:1215: Trap 3: ffff82d0bffff041 [ffff82d0bffff041] -> ffff82d08035bd2a >> (XEN) [2017-04-24 21:20:47.251] ACPI sleep modes: S3 >> (XEN) [2017-04-24 21:20:47.260] VPMU: disabled >> (XEN) [2017-04-24 21:20:47.269] MCA: Use hw thresholding to adjust polling frequency >> (XEN) [2017-04-24 21:20:47.278] mcheck_poll: Machine check polling timer started. >> (XEN) [2017-04-24 21:20:47.287] Xenoprofile: Failed to setup IBS LVT offset, IBSCTL = 0xffffffff >> (XEN) [2017-04-24 21:20:47.296] Dom0 has maximum 632 PIRQs >> (XEN) [2017-04-24 21:20:47.305] NX (Execute Disable) protection active >> (XEN) [2017-04-24 21:20:47.314] *** LOADING DOMAIN 0 *** >> (XEN) [2017-04-24 21:20:47.505] ELF: phdr: paddr=0x1000000 memsz=0x1293000 >> (XEN) [2017-04-24 21:20:47.515] ELF: phdr: paddr=0x2400000 memsz=0x136000 >> (XEN) [2017-04-24 21:20:47.524] ELF: phdr: paddr=0x2536000 memsz=0x1ae98 >> (XEN) [2017-04-24 21:20:47.533] ELF: phdr: paddr=0x2551000 memsz=0x2d8000 >> (XEN) [2017-04-24 21:20:47.543] ELF: memory: 0x1000000 -> 0x2829000 >> (XEN) [2017-04-24 21:20:47.552] ELF: note: GUEST_OS = "linux" >> (XEN) [2017-04-24 21:20:47.561] ELF: note: GUEST_VERSION = "2.6" >> (XEN) [2017-04-24 21:20:47.571] ELF: note: XEN_VERSION = "xen-3.0" >> (XEN) [2017-04-24 21:20:47.580] ELF: note: VIRT_BASE = 0xffffffff80000000 >> (XEN) [2017-04-24 21:20:47.590] ELF: note: INIT_P2M = 0x8000000000 >> (XEN) [2017-04-24 21:20:47.599] ELF: note: ENTRY = 0xffffffff82551180 >> (XEN) [2017-04-24 21:20:47.609] ELF: note: HYPERCALL_PAGE = 0xffffffff81001000 >> (XEN) [2017-04-24 21:20:47.618] ELF: note: FEATURES = "!writable_page_tables|pae_pgdir_above_4gb" >> (XEN) [2017-04-24 21:20:47.628] ELF: note: SUPPORTED_FEATURES = 0x801 >> (XEN) [2017-04-24 21:20:47.638] ELF: note: PAE_MODE = "yes" >> (XEN) [2017-04-24 21:20:47.648] ELF: note: LOADER = "generic" >> (XEN) [2017-04-24 21:20:47.657] ELF: note: unknown (0xd) >> (XEN) [2017-04-24 21:20:47.667] ELF: note: SUSPEND_CANCEL = 0x1 >> (XEN) [2017-04-24 21:20:47.677] ELF: note: MOD_START_PFN = 0x1 >> (XEN) [2017-04-24 21:20:47.687] ELF: note: HV_START_LOW = 0xffff800000000000 >> (XEN) [2017-04-24 21:20:47.696] ELF: note: PADDR_OFFSET = 0 >> (XEN) [2017-04-24 21:20:47.706] ELF: note: PHYS32_ENTRY = 0x10002d0 >> (XEN) [2017-04-24 21:20:47.716] ELF: addresses: >> (XEN) [2017-04-24 21:20:47.726] virt_base = 0xffffffff80000000 >> (XEN) [2017-04-24 21:20:47.736] elf_paddr_offset = 0x0 >> (XEN) [2017-04-24 21:20:47.746] virt_offset = 0xffffffff80000000 >> (XEN) [2017-04-24 21:20:47.756] virt_kstart = 0xffffffff81000000 >> (XEN) [2017-04-24 21:20:47.767] virt_kend = 0xffffffff82829000 >> (XEN) [2017-04-24 21:20:47.777] virt_entry = 0xffffffff82551180 >> (XEN) [2017-04-24 21:20:47.788] p2m_base = 0x8000000000 >> (XEN) [2017-04-24 21:20:47.798] Xen kernel: 64-bit, lsb, compat32 >> (XEN) [2017-04-24 21:20:47.809] Dom0 kernel: 64-bit, PAE, lsb, paddr 0x1000000 -> 0x2829000 >> (XEN) [2017-04-24 21:20:47.820] PHYSICAL MEMORY ARRANGEMENT: >> (XEN) [2017-04-24 21:20:47.830] Dom0 alloc.: 0000000438000000->000000043c000000 (501685 pages to be allocated) >> (XEN) [2017-04-24 21:20:47.841] Init. ramdisk: 000000054e7b1000->000000054fffbc00 >> (XEN) [2017-04-24 21:20:47.852] VIRTUAL MEMORY ARRANGEMENT: >> (XEN) [2017-04-24 21:20:47.863] Loaded kernel: ffffffff81000000->ffffffff82829000 >> (XEN) [2017-04-24 21:20:47.874] Init. ramdisk: 0000000000000000->0000000000000000 >> (XEN) [2017-04-24 21:20:47.885] Phys-Mach map: 0000008000000000->0000008000400000 >> (XEN) [2017-04-24 21:20:47.895] Start info: ffffffff82829000->ffffffff828294b4 >> (XEN) [2017-04-24 21:20:47.906] Page tables: ffffffff8282a000->ffffffff82843000 >> (XEN) [2017-04-24 21:20:47.917] Boot stack: ffffffff82843000->ffffffff82844000 >> (XEN) [2017-04-24 21:20:47.928] TOTAL: ffffffff80000000->ffffffff82c00000 >> (XEN) [2017-04-24 21:20:47.939] ENTRY ADDRESS: ffffffff82551180 >> (XEN) [2017-04-24 21:20:47.950] Dom0 has maximum 6 VCPUs >> (XEN) [2017-04-24 21:20:47.961] ELF: phdr 0 at 0xffffffff81000000 -> 0xffffffff82293000 >> (XEN) [2017-04-24 21:20:47.979] ELF: phdr 1 at 0xffffffff82400000 -> 0xffffffff82536000 >> (XEN) [2017-04-24 21:20:47.990] ELF: phdr 2 at 0xffffffff82536000 -> 0xffffffff82550e98 >> (XEN) [2017-04-24 21:20:48.001] ELF: phdr 3 at 0xffffffff82551000 -> 0xffffffff82680000 >> (XEN) [2017-04-24 21:20:49.176] AMD-Vi: Setup I/O page table: device id = 0, type = 0x6, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-24 21:20:49.187] AMD-Vi: Setup I/O page table: device id = 0x2, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-24 21:20:49.199] AMD-Vi: Setup I/O page table: device id = 0x10, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-24 21:20:49.210] AMD-Vi: Setup I/O page table: device id = 0x18, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-24 21:20:49.222] AMD-Vi: Setup I/O page table: device id = 0x28, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-24 21:20:49.234] AMD-Vi: Setup I/O page table: device id = 0x30, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-24 21:20:49.245] AMD-Vi: Setup I/O page table: device id = 0x48, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-24 21:20:49.257] AMD-Vi: Setup I/O page table: device id = 0x50, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-24 21:20:49.270] AMD-Vi: Setup I/O page table: device id = 0x58, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-24 21:20:49.282] AMD-Vi: Setup I/O page table: device id = 0x60, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-24 21:20:49.294] AMD-Vi: Setup I/O page table: device id = 0x68, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-24 21:20:49.307] AMD-Vi: Setup I/O page table: device id = 0x88, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-24 21:20:49.320] AMD-Vi: Setup I/O page table: device id = 0x90, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-24 21:20:49.333] AMD-Vi: Setup I/O page table: device id = 0x92, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-24 21:20:49.346] AMD-Vi: Setup I/O page table: device id = 0x98, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-24 21:20:49.359] AMD-Vi: Setup I/O page table: device id = 0x9a, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-24 21:20:49.373] AMD-Vi: Setup I/O page table: device id = 0xa0, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-24 21:20:49.386] AMD-Vi: Setup I/O page table: device id = 0xa2, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-24 21:20:49.400] AMD-Vi: Setup I/O page table: device id = 0xa3, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-24 21:20:49.414] AMD-Vi: Setup I/O page table: device id = 0xa4, type = 0x5, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-24 21:20:49.428] AMD-Vi: Setup I/O page table: device id = 0xa5, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-24 21:20:49.443] AMD-Vi: Setup I/O page table: device id = 0xa8, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-24 21:20:49.457] AMD-Vi: Setup I/O page table: device id = 0xb0, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-24 21:20:49.472] AMD-Vi: Setup I/O page table: device id = 0xb2, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-24 21:20:49.487] AMD-Vi: Skipping host bridge 0000:00:18.0 >> (XEN) [2017-04-24 21:20:49.502] AMD-Vi: Skipping host bridge 0000:00:18.1 >> (XEN) [2017-04-24 21:20:49.516] AMD-Vi: Skipping host bridge 0000:00:18.2 >> (XEN) [2017-04-24 21:20:49.531] AMD-Vi: Skipping host bridge 0000:00:18.3 >> (XEN) [2017-04-24 21:20:49.546] AMD-Vi: Skipping host bridge 0000:00:18.4 >> (XEN) [2017-04-24 21:20:49.561] AMD-Vi: Setup I/O page table: device id = 0x400, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-24 21:20:49.576] AMD-Vi: Setup I/O page table: device id = 0x500, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-24 21:20:49.591] AMD-Vi: Setup I/O page table: device id = 0x608, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-24 21:20:49.607] AMD-Vi: Setup I/O page table: device id = 0x610, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-24 21:20:49.622] AMD-Vi: Setup I/O page table: device id = 0x700, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-24 21:20:49.638] AMD-Vi: Setup I/O page table: device id = 0x800, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-24 21:20:49.655] AMD-Vi: Setup I/O page table: device id = 0x900, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-24 21:20:49.671] AMD-Vi: Setup I/O page table: device id = 0x901, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-24 21:20:49.687] AMD-Vi: Setup I/O page table: device id = 0xa00, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-24 21:20:49.704] AMD-Vi: Setup I/O page table: device id = 0xa01, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-24 21:20:49.721] AMD-Vi: Setup I/O page table: device id = 0xa02, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-24 21:20:49.738] AMD-Vi: Setup I/O page table: device id = 0xa03, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-24 21:20:49.755] AMD-Vi: Setup I/O page table: device id = 0xa04, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-24 21:20:49.772] AMD-Vi: Setup I/O page table: device id = 0xa05, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-24 21:20:49.790] AMD-Vi: Setup I/O page table: device id = 0xa06, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-24 21:20:49.808] AMD-Vi: Setup I/O page table: device id = 0xa07, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-24 21:20:49.826] AMD-Vi: Setup I/O page table: device id = 0xb00, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-24 21:20:49.844] AMD-Vi: Setup I/O page table: device id = 0xc00, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-24 21:20:49.862] AMD-Vi: Setup I/O page table: device id = 0xd00, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-24 21:20:49.880] AMD-Vi: Setup I/O page table: device id = 0xe00, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-24 21:20:49.899] AMD-Vi: Setup I/O page table: device id = 0xf00, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-24 21:20:49.917] AMD-Vi: Setup I/O page table: device id = 0xf01, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-24 21:20:49.943] Scrubbing Free RAM on 1 nodes using 6 CPUs >> (XEN) [2017-04-24 21:20:50.047] .............................done. >> (XEN) [2017-04-24 21:20:53.044] Initial low memory virq threshold set at 0x4000 pages. >> (XEN) [2017-04-24 21:20:53.063] Std. Loglevel: All >> (XEN) [2017-04-24 21:20:53.081] Guest Loglevel: All >> (XEN) [2017-04-24 21:20:53.100] Xen is relinquishing VGA console. >> (XEN) [2017-04-24 21:20:53.202] *** Serial input -> DOM0 (type 'CTRL-a' three times to switch input to Xen) >> (XEN) [2017-04-24 21:20:53.202] Freed 460kB init memory >> (XEN) [2017-04-24 21:20:53.203] d0v0 Unhandled invalid opcode fault/trap [#6, ec=ffffffff] >> (XEN) [2017-04-24 21:20:53.203] domain_crash_sync called from entry.S: fault at ffff82d080358f70 entry.o#create_bounce_frame+0x145/0x154 >> (XEN) [2017-04-24 21:20:53.203] Domain 0 (vcpu#0) crashed on cpu#0: >> (XEN) [2017-04-24 21:20:53.203] ----[ Xen-4.9-unstable x86_64 debug=y Not tainted ]---- >> (XEN) [2017-04-24 21:20:53.203] CPU: 0 >> (XEN) [2017-04-24 21:20:53.203] RIP: e033:[<ffffffff8255a485>] > > Can you please tell us symbol+offset for RIP? > > Juergen > Sure: # addr2line -e vmlinux-4.11.0-rc8-20170424-linus-doflr-xennext-boris+ ffffffff8255a485 linux-linus/arch/x86/xen/enlighten_pv.c:288 Which is: static bool __init xen_check_xsave(void) { unsigned int err, eax, edx; /* * Xen 4.0 and older accidentally leaked the host XSAVE flag into guest * view, despite not being able to support guests using the * functionality. Probe for the actual availability of XSAVE by seeing * whether xgetbv executes successfully or raises #UD. */ HERE --> asm volatile("1: .byte 0x0f,0x01,0xd0\n\t" /* xgetbv */ "xor %[err], %[err]\n" "2:\n\t" ".pushsection .fixup,\"ax\"\n\t" "3: movl $1,%[err]\n\t" "jmp 2b\n\t" ".popsection\n\t" _ASM_EXTABLE(1b, 3b) : [err] "=r" (err), "=a" (eax), "=d" (edx) : "c" (0)); return err == 0; } -- Sander
On 25/04/17 08:57, Sander Eikelenboom wrote: > On 25/04/17 08:42, Juergen Gross wrote: >> On 25/04/17 08:35, Sander Eikelenboom wrote: >>> (XEN) [2017-04-24 21:20:53.203] d0v0 Unhandled invalid opcode fault/trap [#6, ec=ffffffff] >>> (XEN) [2017-04-24 21:20:53.203] domain_crash_sync called from entry.S: fault at ffff82d080358f70 entry.o#create_bounce_frame+0x145/0x154 >>> (XEN) [2017-04-24 21:20:53.203] Domain 0 (vcpu#0) crashed on cpu#0: >>> (XEN) [2017-04-24 21:20:53.203] ----[ Xen-4.9-unstable x86_64 debug=y Not tainted ]---- >>> (XEN) [2017-04-24 21:20:53.203] CPU: 0 >>> (XEN) [2017-04-24 21:20:53.203] RIP: e033:[<ffffffff8255a485>] >> >> Can you please tell us symbol+offset for RIP? >> >> Juergen >> > > Sure: > # addr2line -e vmlinux-4.11.0-rc8-20170424-linus-doflr-xennext-boris+ ffffffff8255a485 > linux-linus/arch/x86/xen/enlighten_pv.c:288 > > Which is: > static bool __init xen_check_xsave(void) > { > unsigned int err, eax, edx; > > /* > * Xen 4.0 and older accidentally leaked the host XSAVE flag into guest > * view, despite not being able to support guests using the > * functionality. Probe for the actual availability of XSAVE by seeing > * whether xgetbv executes successfully or raises #UD. > */ > HERE --> asm volatile("1: .byte 0x0f,0x01,0xd0\n\t" /* xgetbv */ > "xor %[err], %[err]\n" > "2:\n\t" > ".pushsection .fixup,\"ax\"\n\t" > "3: movl $1,%[err]\n\t" > "jmp 2b\n\t" > ".popsection\n\t" > _ASM_EXTABLE(1b, 3b) > : [err] "=r" (err), "=a" (eax), "=d" (edx) > : "c" (0)); > > return err == 0; I hoped so. :-) I posted a patch to repair this some minutes ago. Would you mind to try it? See: https://lists.xen.org/archives/html/xen-devel/2017-04/msg02925.html Juergen
On 25/04/17 09:01, Juergen Gross wrote: > On 25/04/17 08:57, Sander Eikelenboom wrote: >> On 25/04/17 08:42, Juergen Gross wrote: >>> On 25/04/17 08:35, Sander Eikelenboom wrote: >>>> (XEN) [2017-04-24 21:20:53.203] d0v0 Unhandled invalid opcode fault/trap [#6, ec=ffffffff] >>>> (XEN) [2017-04-24 21:20:53.203] domain_crash_sync called from entry.S: fault at ffff82d080358f70 entry.o#create_bounce_frame+0x145/0x154 >>>> (XEN) [2017-04-24 21:20:53.203] Domain 0 (vcpu#0) crashed on cpu#0: >>>> (XEN) [2017-04-24 21:20:53.203] ----[ Xen-4.9-unstable x86_64 debug=y Not tainted ]---- >>>> (XEN) [2017-04-24 21:20:53.203] CPU: 0 >>>> (XEN) [2017-04-24 21:20:53.203] RIP: e033:[<ffffffff8255a485>] >>> >>> Can you please tell us symbol+offset for RIP? >>> >>> Juergen >>> >> >> Sure: >> # addr2line -e vmlinux-4.11.0-rc8-20170424-linus-doflr-xennext-boris+ ffffffff8255a485 >> linux-linus/arch/x86/xen/enlighten_pv.c:288 >> >> Which is: >> static bool __init xen_check_xsave(void) >> { >> unsigned int err, eax, edx; >> >> /* >> * Xen 4.0 and older accidentally leaked the host XSAVE flag into guest >> * view, despite not being able to support guests using the >> * functionality. Probe for the actual availability of XSAVE by seeing >> * whether xgetbv executes successfully or raises #UD. >> */ >> HERE --> asm volatile("1: .byte 0x0f,0x01,0xd0\n\t" /* xgetbv */ >> "xor %[err], %[err]\n" >> "2:\n\t" >> ".pushsection .fixup,\"ax\"\n\t" >> "3: movl $1,%[err]\n\t" >> "jmp 2b\n\t" >> ".popsection\n\t" >> _ASM_EXTABLE(1b, 3b) >> : [err] "=r" (err), "=a" (eax), "=d" (edx) >> : "c" (0)); >> >> return err == 0; > > I hoped so. :-) > > I posted a patch to repair this some minutes ago. Would you mind to try > it? See: > > https://lists.xen.org/archives/html/xen-devel/2017-04/msg02925.html > > > Juergen Hmm next up seems to be a hanging dom0 kernel somewhat later during boot, with not too many clues. (any output of xen debug-keys that could be of interest ?) -- Sander \ \/ /___ _ __ | || | / _ \ _ _ _ __ ___| |_ __ _| |__ | | ___ \ // _ \ '_ \ | || || (_) |__| | | | '_ \/ __| __/ _` | '_ \| |/ _ \ / \ __/ | | | |__ _\__, |__| |_| | | | \__ \ || (_| | |_) | | __/ /_/\_\___|_| |_| |_|(_)/_/ \__,_|_| |_|___/\__\__,_|_.__/|_|\___| (XEN) Xen version 4.9-unstable (root@dyndns.org) (gcc-4.9.real (Debian 4.9.2-10) 4.9.2) debug=y Mon Apr 10 20:03:03 CEST 2017 (XEN) Latest ChangeSet: Mon Apr 10 19:56:22 2017 +0200 git:7497f90-dirty (XEN) Bootloader: GRUB 2.02~beta2-22+deb8u1 (XEN) Command line: dom0_mem=2048M,max:2048M loglvl=all loglvl_guest=all console_timestamps=datems vga=gfx-1280x1024x32 no-cpuidle cpufreq=xen com1=38400,8n1 console=vga,com1 ivrs_ioapic[6]=00:14.0 iommu=on,verbose,debug,amd-iommu-debug conring_size=128k ucode=-1 sched=credit2 (XEN) Xen image load base address: 0 (XEN) Video information: (XEN) VGA is graphics mode 1280x1024, 32 bpp (XEN) VBE/DDC methods: V2; EDID transfer time: 1 seconds (XEN) Disc information: (XEN) Found 4 MBR signatures (XEN) Found 4 EDD information structures (XEN) Xen-e820 RAM map: (XEN) 0000000000000000 - 0000000000096400 (usable) (XEN) 0000000000096400 - 00000000000a0000 (reserved) (XEN) 00000000000e4000 - 0000000000100000 (reserved) (XEN) 0000000000100000 - 00000000aff90000 (usable) (XEN) 00000000aff90000 - 00000000aff9e000 (ACPI data) (XEN) 00000000aff9e000 - 00000000affe0000 (ACPI NVS) (XEN) 00000000affe0000 - 00000000b0000000 (reserved) (XEN) 00000000ffe00000 - 0000000100000000 (reserved) (XEN) 0000000100000000 - 0000000550000000 (usable) (XEN) New Xen image base address: 0xaf800000 (XEN) ACPI: RSDP 000FB100, 0014 (r0 ACPIAM) (XEN) ACPI: RSDT AFF90000, 0048 (r1 MSI OEMSLIC 20100913 MSFT 97) (XEN) ACPI: FACP AFF90200, 0084 (r1 7640MS A7640100 20100913 MSFT 97) (XEN) ACPI: DSDT AFF905E0, 9427 (r1 A7640 A7640100 100 INTL 20051117) (XEN) ACPI: FACS AFF9E000, 0040 (XEN) ACPI: APIC AFF90390, 0088 (r1 7640MS A7640100 20100913 MSFT 97) (XEN) ACPI: MCFG AFF90420, 003C (r1 7640MS OEMMCFG 20100913 MSFT 97) (XEN) ACPI: SLIC AFF90460, 0176 (r1 MSI OEMSLIC 20100913 MSFT 97) (XEN) ACPI: OEMB AFF9E040, 0072 (r1 7640MS A7640100 20100913 MSFT 97) (XEN) ACPI: SRAT AFF9A5E0, 0108 (r3 AMD FAM_F_10 2 AMD 1) (XEN) ACPI: HPET AFF9A6F0, 0038 (r1 7640MS OEMHPET 20100913 MSFT 97) (XEN) ACPI: IVRS AFF9A730, 0110 (r1 AMD RD890S 202031 AMD 0) (XEN) ACPI: SSDT AFF9A840, 0DA4 (r1 A M I POWERNOW 1 AMD 1) (XEN) System RAM: 20479MB (20970648kB) (XEN) SRAT: PXM 0 -> APIC 00 -> Node 0 (XEN) SRAT: PXM 0 -> APIC 01 -> Node 0 (XEN) SRAT: PXM 0 -> APIC 02 -> Node 0 (XEN) SRAT: PXM 0 -> APIC 03 -> Node 0 (XEN) SRAT: PXM 0 -> APIC 04 -> Node 0 (XEN) SRAT: PXM 0 -> APIC 05 -> Node 0 (XEN) SRAT: Node 0 PXM 0 0-a0000 (XEN) SRAT: Node 0 PXM 0 100000-b0000000 (XEN) SRAT: Node 0 PXM 0 100000000-550000000 (XEN) NUMA: Allocated memnodemap from 54c43f000 - 54c445000 (XEN) NUMA: Using 8 for the hash shift. (XEN) Domain heap initialised (XEN) Allocated console ring of 128 KiB. (XEN) vesafb: framebuffer at 0xd0000000, mapped to 0xffff82c000201000, using 6144k, total 16384k (XEN) vesafb: mode is 1280x1024x32, linelength=5120, font 8x16 (XEN) vesafb: Truecolor: size=0:8:8:8, shift=0:16:8:0 (XEN) CPU Vendor: AMD, Family 16 (0x10), Model 10 (0xa), Stepping 0 (raw 00100fa0) (XEN) found SMP MP-table at 000ff780 (XEN) DMI present. (XEN) Using APIC driver default (XEN) ACPI: PM-Timer IO Port: 0x808 (24 bits) (XEN) ACPI: SLEEP INFO: pm1x_cnt[1:804,1:0], pm1x_evt[1:800,1:0] (XEN) ACPI: wakeup_vec[aff9e00c], vec_size[20] (XEN) ACPI: Local APIC address 0xfee00000 (XEN) ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled) (XEN) ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] enabled) (XEN) ACPI: LAPIC (acpi_id[0x03] lapic_id[0x02] enabled) (XEN) ACPI: LAPIC (acpi_id[0x04] lapic_id[0x03] enabled) (XEN) ACPI: LAPIC (acpi_id[0x05] lapic_id[0x04] enabled) (XEN) ACPI: LAPIC (acpi_id[0x06] lapic_id[0x05] enabled) (XEN) ACPI: IOAPIC (id[0x06] address[0xfec00000] gsi_base[0]) (XEN) IOAPIC[0]: apic_id 6, version 33, address 0xfec00000, GSI 0-23 (XEN) ACPI: IOAPIC (id[0x07] address[0xfec20000] gsi_base[24]) (XEN) IOAPIC[1]: apic_id 7, version 33, address 0xfec20000, GSI 24-55 (XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) (XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level) (XEN) ACPI: IRQ0 used by override. (XEN) ACPI: IRQ2 used by override. (XEN) ACPI: IRQ9 used by override. (XEN) Enabling APIC mode: Flat. Using 2 I/O APICs (XEN) ACPI: HPET id: 0x8300 base: 0xfed00000 (XEN) ERST table was not found (XEN) Using ACPI (MADT) for SMP configuration information (XEN) SMP: Allowing 6 CPUs (0 hotplug CPUs) (XEN) IRQ limits: 56 GSI, 1112 MSI/MSI-X (XEN) CPU0: AMD Fam10h machine check reporting enabled (XEN) Using scheduler: SMP Credit Scheduler rev2 (credit2) (XEN) Initializing Credit2 scheduler (XEN) load_precision_shift: 18 (XEN) load_window_shift: 30 (XEN) underload_balance_tolerance: 0 (XEN) overload_balance_tolerance: -3 (XEN) runqueues arrangement: socket (XEN) load tracking window length 1073741824 ns (XEN) Adding cpu 0 to runqueue 0 (XEN) First cpu on runqueue, activating (XEN) Platform timer is 14.318MHz HPET (XEN) Detected 3200.103 MHz processor. (XEN) Initing memory sharing. (XEN) alt table ffff82d080422ab8 -> ffff82d080424120 (XEN) PCI: MCFG configuration 0: base e0000000 segment 0000 buses 00 - ff (XEN) PCI: Not using MCFG for segment 0000 bus 00-ff (XEN) AMD-Vi: Found MSI capability block at 0x54 (XEN) AMD-Vi: IVRS Block: Found type 0x10 flags 0x3e len 0xe0 id 0x2 (XEN) AMD-Vi: Using IVHD type 0x10 (XEN) AMD-Vi: ACPI Table: (XEN) AMD-Vi: Signature IVRS (XEN) AMD-Vi: Length 0x110 (XEN) AMD-Vi: Revision 0x1 (XEN) AMD-Vi: CheckSum 0xe9 (XEN) AMD-Vi: OEM_Id AMD (XEN) AMD-Vi: OEM_Table_Id RD890S (XEN) AMD-Vi: OEM_Revision 0x202031 (XEN) AMD-Vi: Creator_Id AMD (XEN) AMD-Vi: Creator_Revision 0 (XEN) AMD-Vi: IVRS Block: type 0x10 flags 0x3e len 0xe0 id 0x2 (XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0 flags 0 (XEN) AMD-Vi: Dev_Id Range: 0 -> 0x2 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x10 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0xf00 flags 0 (XEN) AMD-Vi: Dev_Id Range: 0xf00 -> 0xf01 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x18 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xe00 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x28 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xd00 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x30 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xc00 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x48 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xb00 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x50 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0xa00 flags 0 (XEN) AMD-Vi: Dev_Id Range: 0xa00 -> 0xa07 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x58 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0x900 flags 0 (XEN) AMD-Vi: Dev_Id Range: 0x900 -> 0x901 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x60 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x500 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x608 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x800 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x610 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x700 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x68 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x400 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x88 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0x90 flags 0 (XEN) AMD-Vi: Dev_Id Range: 0x90 -> 0x92 (XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0x98 flags 0 (XEN) AMD-Vi: Dev_Id Range: 0x98 -> 0x9a (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa0 flags 0xd7 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa2 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa3 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa4 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x43 id 0x300 flags 0 (XEN) AMD-Vi: Dev_Id Range: 0x300 -> 0x3ff alias 0xa4 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa5 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa8 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa9 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x100 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0xb0 flags 0 (XEN) AMD-Vi: Dev_Id Range: 0xb0 -> 0xb2 (XEN) AMD-Vi: IVHD Device Entry: type 0 id 0 flags 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x48 id 0 flags 0xd7 (XEN) AMD-Vi: IVHD Special: 0000:00:14.0 variety 0x2 handle 0 (XEN) AMD-Vi: IVHD Device Entry: type 0x48 id 0 flags 0 (XEN) AMD-Vi: IVHD Special: 0000:00:00.1 variety 0x1 handle 0x7 (XEN) AMD-Vi: Disabled HAP memory map sharing with IOMMU (XEN) AMD-Vi: IOMMU 0 Enabled. (XEN) I/O virtualisation enabled (XEN) - Dom0 mode: Relaxed (XEN) Interrupt remapping enabled (XEN) nr_sockets: 1 (XEN) ENABLING IO-APIC IRQs (XEN) -> Using new ACK method (XEN) ..TIMER: vector=0xF0 apic1=0 pin1=2 apic2=-1 pin2=-1 (XEN) [2017-04-25 10:25:22.622] microcode: CPU0 updated from revision 0x10000bf to 0x10000dc (XEN) [2017-04-25 10:25:22.630] HVM: ASIDs enabled. (XEN) [2017-04-25 10:25:22.637] SVM: Supported advanced features: (XEN) [2017-04-25 10:25:22.645] - Nested Page Tables (NPT) (XEN) [2017-04-25 10:25:22.652] - Last Branch Record (LBR) Virtualisation (XEN) [2017-04-25 10:25:22.660] - Next-RIP Saved on #VMEXIT (XEN) [2017-04-25 10:25:22.668] - Pause-Intercept Filter (XEN) [2017-04-25 10:25:22.675] HVM: SVM enabled (XEN) [2017-04-25 10:25:22.683] HVM: Hardware Assisted Paging (HAP) detected (XEN) [2017-04-25 10:25:22.691] HVM: HAP page sizes: 4kB, 2MB, 1GB (XEN) [2017-04-25 10:25:22.719] Adding cpu 1 to runqueue 0 (XEN) [2017-04-25 10:25:22.727] microcode: CPU1 updated from revision 0x10000bf to 0x10000dc (XEN) [2017-04-25 10:25:22.755] Adding cpu 2 to runqueue 0 (XEN) [2017-04-25 10:25:22.763] microcode: CPU2 updated from revision 0x10000bf to 0x10000dc (XEN) [2017-04-25 10:25:22.784] Adding cpu 3 to runqueue 0 (XEN) [2017-04-25 10:25:22.792] microcode: CPU3 updated from revision 0x10000bf to 0x10000dc (XEN) [2017-04-25 10:25:22.820] Adding cpu 4 to runqueue 0 (XEN) [2017-04-25 10:25:22.828] microcode: CPU4 updated from revision 0x10000bf to 0x10000dc (XEN) [2017-04-25 10:25:22.849] Adding cpu 5 to runqueue 0 (XEN) [2017-04-25 10:25:22.857] microcode: CPU5 updated from revision 0x10000bf to 0x10000dc (XEN) [2017-04-25 10:25:22.865] Brought up 6 CPUs (XEN) [2017-04-25 10:25:22.877] build-id: 692df0a6bd7eb5c924588a6c78a5a3e76a9e30c6 (XEN) [2017-04-25 10:25:22.886] Running stub recovery selftests... (XEN) [2017-04-25 10:25:22.894] traps.c:3466: GPF (0000): ffff82d0bffff041 [ffff82d0bffff041] -> ffff82d08035bd2a (XEN) [2017-04-25 10:25:22.903] traps.c:813: Trap 12: ffff82d0bffff040 [ffff82d0bffff040] -> ffff82d08035bd2a (XEN) [2017-04-25 10:25:22.912] traps.c:1215: Trap 3: ffff82d0bffff041 [ffff82d0bffff041] -> ffff82d08035bd2a (XEN) [2017-04-25 10:25:22.941] ACPI sleep modes: S3 (XEN) [2017-04-25 10:25:22.950] VPMU: disabled (XEN) [2017-04-25 10:25:22.959] MCA: Use hw thresholding to adjust polling frequency (XEN) [2017-04-25 10:25:22.968] mcheck_poll: Machine check polling timer started. (XEN) [2017-04-25 10:25:22.977] Xenoprofile: Failed to setup IBS LVT offset, IBSCTL = 0xffffffff (XEN) [2017-04-25 10:25:22.987] Dom0 has maximum 632 PIRQs (XEN) [2017-04-25 10:25:22.996] NX (Execute Disable) protection active (XEN) [2017-04-25 10:25:23.005] *** LOADING DOMAIN 0 *** (XEN) [2017-04-25 10:25:23.196] ELF: phdr: paddr=0x1000000 memsz=0x1293000 (XEN) [2017-04-25 10:25:23.205] ELF: phdr: paddr=0x2400000 memsz=0x136000 (XEN) [2017-04-25 10:25:23.215] ELF: phdr: paddr=0x2536000 memsz=0x1ae98 (XEN) [2017-04-25 10:25:23.224] ELF: phdr: paddr=0x2551000 memsz=0x2d8000 (XEN) [2017-04-25 10:25:23.233] ELF: memory: 0x1000000 -> 0x2829000 (XEN) [2017-04-25 10:25:23.243] ELF: note: GUEST_OS = "linux" (XEN) [2017-04-25 10:25:23.252] ELF: note: GUEST_VERSION = "2.6" (XEN) [2017-04-25 10:25:23.262] ELF: note: XEN_VERSION = "xen-3.0" (XEN) [2017-04-25 10:25:23.271] ELF: note: VIRT_BASE = 0xffffffff80000000 (XEN) [2017-04-25 10:25:23.281] ELF: note: INIT_P2M = 0x8000000000 (XEN) [2017-04-25 10:25:23.290] ELF: note: ENTRY = 0xffffffff82551180 (XEN) [2017-04-25 10:25:23.300] ELF: note: HYPERCALL_PAGE = 0xffffffff81001000 (XEN) [2017-04-25 10:25:23.309] ELF: note: FEATURES = "!writable_page_tables|pae_pgdir_above_4gb" (XEN) [2017-04-25 10:25:23.319] ELF: note: SUPPORTED_FEATURES = 0x801 (XEN) [2017-04-25 10:25:23.329] ELF: note: PAE_MODE = "yes" (XEN) [2017-04-25 10:25:23.339] ELF: note: LOADER = "generic" (XEN) [2017-04-25 10:25:23.348] ELF: note: unknown (0xd) (XEN) [2017-04-25 10:25:23.358] ELF: note: SUSPEND_CANCEL = 0x1 (XEN) [2017-04-25 10:25:23.368] ELF: note: MOD_START_PFN = 0x1 (XEN) [2017-04-25 10:25:23.378] ELF: note: HV_START_LOW = 0xffff800000000000 (XEN) [2017-04-25 10:25:23.388] ELF: note: PADDR_OFFSET = 0 (XEN) [2017-04-25 10:25:23.397] ELF: note: PHYS32_ENTRY = 0x10002d0 (XEN) [2017-04-25 10:25:23.407] ELF: addresses: (XEN) [2017-04-25 10:25:23.417] virt_base = 0xffffffff80000000 (XEN) [2017-04-25 10:25:23.427] elf_paddr_offset = 0x0 (XEN) [2017-04-25 10:25:23.438] virt_offset = 0xffffffff80000000 (XEN) [2017-04-25 10:25:23.448] virt_kstart = 0xffffffff81000000 (XEN) [2017-04-25 10:25:23.458] virt_kend = 0xffffffff82829000 (XEN) [2017-04-25 10:25:23.469] virt_entry = 0xffffffff82551180 (XEN) [2017-04-25 10:25:23.479] p2m_base = 0x8000000000 (XEN) [2017-04-25 10:25:23.490] Xen kernel: 64-bit, lsb, compat32 (XEN) [2017-04-25 10:25:23.500] Dom0 kernel: 64-bit, PAE, lsb, paddr 0x1000000 -> 0x2829000 (XEN) [2017-04-25 10:25:23.511] PHYSICAL MEMORY ARRANGEMENT: (XEN) [2017-04-25 10:25:23.522] Dom0 alloc.: 0000000438000000->000000043c000000 (501685 pages to be allocated) (XEN) [2017-04-25 10:25:23.533] Init. ramdisk: 000000054e7b1000->000000054fffbc00 (XEN) [2017-04-25 10:25:23.544] VIRTUAL MEMORY ARRANGEMENT: (XEN) [2017-04-25 10:25:23.554] Loaded kernel: ffffffff81000000->ffffffff82829000 (XEN) [2017-04-25 10:25:23.565] Init. ramdisk: 0000000000000000->0000000000000000 (XEN) [2017-04-25 10:25:23.576] Phys-Mach map: 0000008000000000->0000008000400000 (XEN) [2017-04-25 10:25:23.587] Start info: ffffffff82829000->ffffffff828294b4 (XEN) [2017-04-25 10:25:23.598] Page tables: ffffffff8282a000->ffffffff82843000 (XEN) [2017-04-25 10:25:23.609] Boot stack: ffffffff82843000->ffffffff82844000 (XEN) [2017-04-25 10:25:23.620] TOTAL: ffffffff80000000->ffffffff82c00000 (XEN) [2017-04-25 10:25:23.631] ENTRY ADDRESS: ffffffff82551180 (XEN) [2017-04-25 10:25:23.642] Dom0 has maximum 6 VCPUs (XEN) [2017-04-25 10:25:23.653] ELF: phdr 0 at 0xffffffff81000000 -> 0xffffffff82293000 (XEN) [2017-04-25 10:25:23.671] ELF: phdr 1 at 0xffffffff82400000 -> 0xffffffff82536000 (XEN) [2017-04-25 10:25:23.682] ELF: phdr 2 at 0xffffffff82536000 -> 0xffffffff82550e98 (XEN) [2017-04-25 10:25:23.693] ELF: phdr 3 at 0xffffffff82551000 -> 0xffffffff82680000 (XEN) [2017-04-25 10:25:24.868] AMD-Vi: Setup I/O page table: device id = 0, type = 0x6, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-25 10:25:24.879] AMD-Vi: Setup I/O page table: device id = 0x2, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-25 10:25:24.891] AMD-Vi: Setup I/O page table: device id = 0x10, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-25 10:25:24.902] AMD-Vi: Setup I/O page table: device id = 0x18, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-25 10:25:24.914] AMD-Vi: Setup I/O page table: device id = 0x28, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-25 10:25:24.925] AMD-Vi: Setup I/O page table: device id = 0x30, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-25 10:25:24.937] AMD-Vi: Setup I/O page table: device id = 0x48, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-25 10:25:24.949] AMD-Vi: Setup I/O page table: device id = 0x50, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-25 10:25:24.961] AMD-Vi: Setup I/O page table: device id = 0x58, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-25 10:25:24.974] AMD-Vi: Setup I/O page table: device id = 0x60, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-25 10:25:24.986] AMD-Vi: Setup I/O page table: device id = 0x68, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-25 10:25:24.999] AMD-Vi: Setup I/O page table: device id = 0x88, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-25 10:25:25.012] AMD-Vi: Setup I/O page table: device id = 0x90, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-25 10:25:25.025] AMD-Vi: Setup I/O page table: device id = 0x92, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-25 10:25:25.038] AMD-Vi: Setup I/O page table: device id = 0x98, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-25 10:25:25.051] AMD-Vi: Setup I/O page table: device id = 0x9a, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-25 10:25:25.065] AMD-Vi: Setup I/O page table: device id = 0xa0, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-25 10:25:25.078] AMD-Vi: Setup I/O page table: device id = 0xa2, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-25 10:25:25.092] AMD-Vi: Setup I/O page table: device id = 0xa3, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-25 10:25:25.106] AMD-Vi: Setup I/O page table: device id = 0xa4, type = 0x5, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-25 10:25:25.120] AMD-Vi: Setup I/O page table: device id = 0xa5, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-25 10:25:25.135] AMD-Vi: Setup I/O page table: device id = 0xa8, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-25 10:25:25.149] AMD-Vi: Setup I/O page table: device id = 0xb0, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-25 10:25:25.164] AMD-Vi: Setup I/O page table: device id = 0xb2, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-25 10:25:25.179] AMD-Vi: Skipping host bridge 0000:00:18.0 (XEN) [2017-04-25 10:25:25.194] AMD-Vi: Skipping host bridge 0000:00:18.1 (XEN) [2017-04-25 10:25:25.209] AMD-Vi: Skipping host bridge 0000:00:18.2 (XEN) [2017-04-25 10:25:25.223] AMD-Vi: Skipping host bridge 0000:00:18.3 (XEN) [2017-04-25 10:25:25.238] AMD-Vi: Skipping host bridge 0000:00:18.4 (XEN) [2017-04-25 10:25:25.253] AMD-Vi: Setup I/O page table: device id = 0x400, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-25 10:25:25.268] AMD-Vi: Setup I/O page table: device id = 0x500, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-25 10:25:25.283] AMD-Vi: Setup I/O page table: device id = 0x608, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-25 10:25:25.299] AMD-Vi: Setup I/O page table: device id = 0x610, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-25 10:25:25.315] AMD-Vi: Setup I/O page table: device id = 0x700, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-25 10:25:25.331] AMD-Vi: Setup I/O page table: device id = 0x800, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-25 10:25:25.347] AMD-Vi: Setup I/O page table: device id = 0x900, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-25 10:25:25.363] AMD-Vi: Setup I/O page table: device id = 0x901, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-25 10:25:25.379] AMD-Vi: Setup I/O page table: device id = 0xa00, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-25 10:25:25.396] AMD-Vi: Setup I/O page table: device id = 0xa01, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-25 10:25:25.413] AMD-Vi: Setup I/O page table: device id = 0xa02, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-25 10:25:25.430] AMD-Vi: Setup I/O page table: device id = 0xa03, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-25 10:25:25.447] AMD-Vi: Setup I/O page table: device id = 0xa04, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-25 10:25:25.465] AMD-Vi: Setup I/O page table: device id = 0xa05, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-25 10:25:25.482] AMD-Vi: Setup I/O page table: device id = 0xa06, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-25 10:25:25.500] AMD-Vi: Setup I/O page table: device id = 0xa07, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-25 10:25:25.518] AMD-Vi: Setup I/O page table: device id = 0xb00, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-25 10:25:25.536] AMD-Vi: Setup I/O page table: device id = 0xc00, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-25 10:25:25.554] AMD-Vi: Setup I/O page table: device id = 0xd00, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-25 10:25:25.573] AMD-Vi: Setup I/O page table: device id = 0xe00, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-25 10:25:25.591] AMD-Vi: Setup I/O page table: device id = 0xf00, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-25 10:25:25.610] AMD-Vi: Setup I/O page table: device id = 0xf01, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 (XEN) [2017-04-25 10:25:25.635] Scrubbing Free RAM on 1 nodes using 6 CPUs (XEN) [2017-04-25 10:25:25.740] .............................done. (XEN) [2017-04-25 10:25:28.738] Initial low memory virq threshold set at 0x4000 pages. (XEN) [2017-04-25 10:25:28.756] Std. Loglevel: All (XEN) [2017-04-25 10:25:28.775] Guest Loglevel: All (XEN) [2017-04-25 10:25:28.793] Xen is relinquishing VGA console. (XEN) [2017-04-25 10:25:28.896] *** Serial input -> DOM0 (type 'CTRL-a' three times to switch input to Xen) (XEN) [2017-04-25 10:25:28.896] Freed 460kB init memory mapping kernel into physical memory about to get started... [ 0.000000] Linux version 4.11.0-rc8-20170425-linus-doflr-xennext-boris-juergen-2+ (root@serveerstertje) (gcc version 4.9.2 (Debian 4.9.2-10) ) #1 SMP Tue Apr 25 12:01:44 CEST 2017 [ 0.000000] Command line: root=/dev/mapper/serveerstertje_ssd-root ro verbose earlyprintk=xen mem=2048M console=hvc0 console=tty0 acpi_enforce_resources=lax max_loop=30 loop_max_part=10 r8169.use_dac=1 loglevel=10 nomodeset xen-pciback.hide=(00:14.2)(04:00.0)(08:00.0)(09:00.*)(0a:00.*)(0e:00.0) [ 0.000000] x86/fpu: x87 FPU will use FXSAVE [ 0.000000] Released 0 page(s) [ 0.000000] e820: BIOS-provided physical RAM map: [ 0.000000] Xen: [mem 0x0000000000000000-0x0000000000095fff] usable [ 0.000000] Xen: [mem 0x0000000000096400-0x00000000000fffff] reserved [ 0.000000] Xen: [mem 0x0000000000100000-0x0000000080069fff] usable [ 0.000000] Xen: [mem 0x00000000aff90000-0x00000000aff9dfff] ACPI data [ 0.000000] Xen: [mem 0x00000000aff9e000-0x00000000affdffff] ACPI NVS [ 0.000000] Xen: [mem 0x00000000affe0000-0x00000000afffffff] reserved [ 0.000000] Xen: [mem 0x00000000f6000000-0x00000000f6003fff] reserved [ 0.000000] Xen: [mem 0x00000000fec00000-0x00000000fec00fff] reserved [ 0.000000] Xen: [mem 0x00000000fec20000-0x00000000fec20fff] reserved [ 0.000000] Xen: [mem 0x00000000fee00000-0x00000000feefffff] reserved [ 0.000000] Xen: [mem 0x00000000ffe00000-0x00000000ffffffff] reserved [ 0.000000] Xen: [mem 0x000000fd00000000-0x000000ffffffffff] reserved [ 0.000000] bootconsole [xenboot0] enabled [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] e820: user-defined physical RAM map: [ 0.000000] user: [mem 0x0000000000000000-0x0000000000095fff] usable [ 0.000000] user: [mem 0x0000000000096400-0x00000000000fffff] reserved [ 0.000000] user: [mem 0x0000000000100000-0x000000007fffffff] usable [ 0.000000] user: [mem 0x00000000aff90000-0x00000000aff9dfff] ACPI data [ 0.000000] user: [mem 0x00000000aff9e000-0x00000000affdffff] ACPI NVS [ 0.000000] user: [mem 0x00000000affe0000-0x00000000afffffff] reserved [ 0.000000] user: [mem 0x00000000f6000000-0x00000000f6003fff] reserved [ 0.000000] user: [mem 0x00000000fec00000-0x00000000fec00fff] reserved [ 0.000000] user: [mem 0x00000000fec20000-0x00000000fec20fff] reserved [ 0.000000] user: [mem 0x00000000fee00000-0x00000000feefffff] reserved [ 0.000000] user: [mem 0x00000000ffe00000-0x00000000ffffffff] reserved [ 0.000000] user: [mem 0x000000fd00000000-0x000000ffffffffff] reserved [ 0.000000] SMBIOS 2.5 present. [ 0.000000] DMI: MSI MS-7640/890FXA-GD70 (MS-7640) , BIOS V1.8B1 09/13/2010 [ 0.000000] Hypervisor detected: Xen PV [ 0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved [ 0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable [ 0.000000] AGP: No AGP bridge found [ 0.000000] e820: last_pfn = 0x80000 max_arch_pfn = 0x400000000 [ 0.000000] MTRR: Disabled [ 0.000000] x86/PAT: MTRRs disabled, skipping PAT initialization too. [ 0.000000] x86/PAT: Configuration [0-7]: WB WT UC- UC WC WP UC UC [ 0.000000] Scanning 1 areas for low memory corruption [ 0.000000] Base memory trampoline at [ffff880000090000] 90000 size 24576 [ 0.000000] BRK [0x02803000, 0x02803fff] PGTABLE [ 0.000000] BRK [0x02804000, 0x02804fff] PGTABLE [ 0.000000] BRK [0x02805000, 0x02805fff] PGTABLE [ 0.000000] BRK [0x02806000, 0x02806fff] PGTABLE [ 0.000000] BRK [0x02807000, 0x02807fff] PGTABLE [ 0.000000] BRK [0x02808000, 0x02808fff] PGTABLE [ 0.000000] RAMDISK: [mem 0x04000000-0x0584afff] [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x00000000000FB100 000014 (v00 ACPIAM) [ 0.000000] ACPI: RSDT 0x00000000AFF90000 000048 (v01 MSI OEMSLIC 20100913 MSFT 00000097) [ 0.000000] ACPI: FACP 0x00000000AFF90200 000084 (v01 7640MS A7640100 20100913 MSFT 00000097) [ 0.000000] ACPI: DSDT 0x00000000AFF905E0 009427 (v01 A7640 A7640100 00000100 INTL 20051117) [ 0.000000] ACPI: FACS 0x00000000AFF9E000 000040 [ 0.000000] ACPI: APIC 0x00000000AFF90390 000088 (v01 7640MS A7640100 20100913 MSFT 00000097) [ 0.000000] ACPI: MCFG 0x00000000AFF90420 00003C (v01 7640MS OEMMCFG 20100913 MSFT 00000097) [ 0.000000] ACPI: SLIC 0x00000000AFF90460 000176 (v01 MSI OEMSLIC 20100913 MSFT 00000097) [ 0.000000] ACPI: OEMB 0x00000000AFF9E040 000072 (v01 7640MS A7640100 20100913 MSFT 00000097) [ 0.000000] ACPI: SRAT 0x00000000AFF9A5E0 000108 (v03 AMD FAM_F_10 00000002 AMD 00000001) [ 0.000000] ACPI: HPET 0x00000000AFF9A6F0 000038 (v01 7640MS OEMHPET 20100913 MSFT 00000097) [ 0.000000] ACPI: IVRS 0x00000000AFF9A730 000110 (v01 AMD RD890S 00202031 AMD 00000000) [ 0.000000] ACPI: SSDT 0x00000000AFF9A840 000DA4 (v01 A M I POWERNOW 00000001 AMD 00000001) [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] Setting APIC routing to Xen PV. [ 0.000000] NUMA turned off [ 0.000000] Faking a node at [mem 0x0000000000000000-0x000000007fffffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x7fc11000-0x7fc1afff] [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.000000] DMA32 [mem 0x0000000001000000-0x000000007fffffff] [ 0.000000] Normal empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000001000-0x0000000000095fff] [ 0.000000] node 0: [mem 0x0000000000100000-0x000000007fffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000007fffffff] [ 0.000000] On node 0 totalpages: 524181 [ 0.000000] DMA zone: 64 pages used for memmap [ 0.000000] DMA zone: 21 pages reserved [ 0.000000] DMA zone: 3989 pages, LIFO batch:0 [ 0.000000] DMA32 zone: 8128 pages used for memmap [ 0.000000] DMA32 zone: 520192 pages, LIFO batch:31 [ 0.000000] p2m virtual area at ffffc90000000000, size is 600000 [ 0.000000] Remapped 106 page(s) [ 0.000000] ACPI: PM-Timer IO Port: 0x808 [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] IOAPIC[0]: apic_id 6, version 33, address 0xfec00000, GSI 0-23 [ 0.000000] IOAPIC[1]: apic_id 7, version 33, address 0xfec20000, GSI 24-55 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level) [ 0.000000] ACPI: IRQ0 used by override. [ 0.000000] ACPI: IRQ9 used by override. [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] ACPI: HPET id: 0x8300 base: 0xfed00000 [ 0.000000] smpboot: Allowing 6 CPUs, 0 hotplug CPUs [ 0.000000] e820: [mem 0xb0000000-0xf5ffffff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on Xen [ 0.000000] Xen version: 4.9-unstable (preserve-AD) [ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 6370452778343963 ns [ 0.000000] setup_percpu: NR_CPUS:6 nr_cpumask_bits:6 nr_cpu_ids:6 nr_node_ids:1 [ 0.000000] percpu: Embedded 36 pages/cpu @ffff88007d000000 s110232 r8192 d29032 u262144 [ 0.000000] pcpu-alloc: s110232 r8192 d29032 u262144 alloc=1*2097152 [ 0.000000] pcpu-alloc: [0] 0 1 2 3 4 5 - - [ 0.000000] xen: PV spinlocks enabled [ 0.000000] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes) [ 0.000000] Built 1 zonelists in Node order, mobility grouping on. Total pages: 515968 [ 0.000000] Policy zone: DMA32 [ 0.000000] Kernel command line: root=/dev/mapper/serveerstertje_ssd-root ro verbose earlyprintk=xen mem=2048M console=hvc0 console=tty0 acpi_enforce_resources=lax max_loop=30 loop_max_part=10 r8169.use_dac=1 loglevel=10 nomodeset xen-pciback.hide=(00:14.2)(04:00.0)(08:00.0)(09:00.*)(0a:00.*)(0e:00.0) [ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes) [ 0.000000] software IO TLB [mem 0x79000000-0x7d000000] (64MB) mapped at [ffff880079000000-ffff88007cffffff] [ 0.000000] Memory: 1939144K/2096724K available (13118K kernel code, 1233K rwdata, 4684K rodata, 1276K init, 1544K bss, 157580K reserved, 0K cma-reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1 [ 0.003333] Hierarchical RCU implementation. [ 0.003333] Build-time adjustment of leaf fanout to 64. [ 0.003333] Using NULL legacy PIC [ 0.003333] NR_IRQS:4352 nr_irqs:1016 0 [ 0.003333] xen:events: Using FIFO-based ABI [ 0.003333] xen: --> pirq=1 -> irq=1 (gsi=1) [ 0.003333] xen: --> pirq=2 -> irq=2 (gsi=2) [ 0.003333] xen: --> pirq=3 -> irq=3 (gsi=3) [ 0.003333] xen: --> pirq=4 -> irq=4 (gsi=4) [ 0.003333] xen: --> pirq=5 -> irq=5 (gsi=5) [ 0.003333] xen: --> pirq=6 -> irq=6 (gsi=6) [ 0.003333] xen: --> pirq=7 -> irq=7 (gsi=7) [ 0.003333] xen: --> pirq=8 -> irq=8 (gsi=8) [ 0.003333] xen: --> pirq=9 -> irq=9 (gsi=9) [ 0.003333] xen: --> pirq=10 -> irq=10 (gsi=10) [ 0.003333] xen: --> pirq=11 -> irq=11 (gsi=11) [ 0.003333] xen: --> pirq=12 -> irq=12 (gsi=12) [ 0.003333] xen: --> pirq=13 -> irq=13 (gsi=13) [ 0.003333] xen: --> pirq=14 -> irq=14 (gsi=14) [ 0.003333] xen: --> pirq=15 -> irq=15 (gsi=15) [ 0.003333] Console: colour dummy device 80x25 [ 0.003333] console [tty0] enabled [ 0.003333] bootconsole [xenboot0] disabled [ 0.000000] Linux version 4.11.0-rc8-20170425-linus-doflr-xennext-boris-juergen-2+ (root@serveerstertje) (gcc version 4.9.2 (Debian 4.9.2-10) ) #1 SMP Tue Apr 25 12:01:44 CEST 2017 [ 0.000000] Command line: root=/dev/mapper/serveerstertje_ssd-root ro verbose earlyprintk=xen mem=2048M console=hvc0 console=tty0 acpi_enforce_resources=lax max_loop=30 loop_max_part=10 r8169.use_dac=1 loglevel=10 nomodeset xen-pciback.hide=(00:14.2)(04:00.0)(08:00.0)(09:00.*)(0a:00.*)(0e:00.0) [ 0.000000] x86/fpu: x87 FPU will use FXSAVE [ 0.000000] Released 0 page(s) [ 0.000000] e820: BIOS-provided physical RAM map: [ 0.000000] Xen: [mem 0x0000000000000000-0x0000000000095fff] usable [ 0.000000] Xen: [mem 0x0000000000096400-0x00000000000fffff] reserved [ 0.000000] Xen: [mem 0x0000000000100000-0x0000000080069fff] usable [ 0.000000] Xen: [mem 0x00000000aff90000-0x00000000aff9dfff] ACPI data [ 0.000000] Xen: [mem 0x00000000aff9e000-0x00000000affdffff] ACPI NVS [ 0.000000] Xen: [mem 0x00000000affe0000-0x00000000afffffff] reserved [ 0.000000] Xen: [mem 0x00000000f6000000-0x00000000f6003fff] reserved [ 0.000000] Xen: [mem 0x00000000fec00000-0x00000000fec00fff] reserved [ 0.000000] Xen: [mem 0x00000000fec20000-0x00000000fec20fff] reserved [ 0.000000] Xen: [mem 0x00000000fee00000-0x00000000feefffff] reserved [ 0.000000] Xen: [mem 0x00000000ffe00000-0x00000000ffffffff] reserved [ 0.000000] Xen: [mem 0x000000fd00000000-0x000000ffffffffff] reserved [ 0.000000] bootconsole [xenboot0] enabled [ 0.000000] e820: remove [mem 0x80000000-0xfffffffffffffffe] usable [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] e820: user-defined physical RAM map: [ 0.000000] user: [mem 0x0000000000000000-0x0000000000095fff] usable [ 0.000000] user: [mem 0x0000000000096400-0x00000000000fffff] reserved [ 0.000000] user: [mem 0x0000000000100000-0x000000007fffffff] usable [ 0.000000] user: [mem 0x00000000aff90000-0x00000000aff9dfff] ACPI data [ 0.000000] user: [mem 0x00000000aff9e000-0x00000000affdffff] ACPI NVS [ 0.000000] user: [mem 0x00000000affe0000-0x00000000afffffff] reserved [ 0.000000] user: [mem 0x00000000f6000000-0x00000000f6003fff] reserved [ 0.000000] user: [mem 0x00000000fec00000-0x00000000fec00fff] reserved [ 0.000000] user: [mem 0x00000000fec20000-0x00000000fec20fff] reserved [ 0.000000] user: [mem 0x00000000fee00000-0x00000000feefffff] reserved [ 0.000000] user: [mem 0x00000000ffe00000-0x00000000ffffffff] reserved [ 0.000000] user: [mem 0x000000fd00000000-0x000000ffffffffff] reserved [ 0.000000] SMBIOS 2.5 present. [ 0.000000] DMI: MSI MS-7640/890FXA-GD70 (MS-7640) , BIOS V1.8B1 09/13/2010 [ 0.000000] Hypervisor detected: Xen PV [ 0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved [ 0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable [ 0.000000] AGP: No AGP bridge found [ 0.000000] e820: last_pfn = 0x80000 max_arch_pfn = 0x400000000 [ 0.000000] MTRR: Disabled [ 0.000000] x86/PAT: MTRRs disabled, skipping PAT initialization too. [ 0.000000] x86/PAT: Configuration [0-7]: WB WT UC- UC WC WP UC UC [ 0.000000] Scanning 1 areas for low memory corruption [ 0.000000] Base memory trampoline at [ffff880000090000] 90000 size 24576 [ 0.000000] BRK [0x02803000, 0x02803fff] PGTABLE [ 0.000000] BRK [0x02804000, 0x02804fff] PGTABLE [ 0.000000] BRK [0x02805000, 0x02805fff] PGTABLE [ 0.000000] BRK [0x02806000, 0x02806fff] PGTABLE [ 0.000000] BRK [0x02807000, 0x02807fff] PGTABLE [ 0.000000] BRK [0x02808000, 0x02808fff] PGTABLE [ 0.000000] RAMDISK: [mem 0x04000000-0x0584afff] [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x00000000000FB100 000014 (v00 ACPIAM) [ 0.000000] ACPI: RSDT 0x00000000AFF90000 000048 (v01 MSI OEMSLIC 20100913 MSFT 00000097) [ 0.000000] ACPI: FACP 0x00000000AFF90200 000084 (v01 7640MS A7640100 20100913 MSFT 00000097) [ 0.000000] ACPI: DSDT 0x00000000AFF905E0 009427 (v01 A7640 A7640100 00000100 INTL 20051117) [ 0.000000] ACPI: FACS 0x00000000AFF9E000 000040 [ 0.000000] ACPI: APIC 0x00000000AFF90390 000088 (v01 7640MS A7640100 20100913 MSFT 00000097) [ 0.000000] ACPI: MCFG 0x00000000AFF90420 00003C (v01 7640MS OEMMCFG 20100913 MSFT 00000097) [ 0.000000] ACPI: SLIC 0x00000000AFF90460 000176 (v01 MSI OEMSLIC 20100913 MSFT 00000097) [ 0.000000] ACPI: OEMB 0x00000000AFF9E040 000072 (v01 7640MS A7640100 20100913 MSFT 00000097) [ 0.000000] ACPI: SRAT 0x00000000AFF9A5E0 000108 (v03 AMD FAM_F_10 00000002 AMD 00000001) [ 0.000000] ACPI: HPET 0x00000000AFF9A6F0 000038 (v01 7640MS OEMHPET 20100913 MSFT 00000097) [ 0.000000] ACPI: IVRS 0x00000000AFF9A730 000110 (v01 AMD RD890S 00202031 AMD 00000000) [ 0.000000] ACPI: SSDT 0x00000000AFF9A840 000DA4 (v01 A M I POWERNOW 00000001 AMD 00000001) [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] Setting APIC ro
On 25/04/17 12:33, Sander Eikelenboom wrote: > On 25/04/17 09:01, Juergen Gross wrote: >> On 25/04/17 08:57, Sander Eikelenboom wrote: >>> On 25/04/17 08:42, Juergen Gross wrote: >>>> On 25/04/17 08:35, Sander Eikelenboom wrote: >>>>> (XEN) [2017-04-24 21:20:53.203] d0v0 Unhandled invalid opcode fault/trap [#6, ec=ffffffff] >>>>> (XEN) [2017-04-24 21:20:53.203] domain_crash_sync called from entry.S: fault at ffff82d080358f70 entry.o#create_bounce_frame+0x145/0x154 >>>>> (XEN) [2017-04-24 21:20:53.203] Domain 0 (vcpu#0) crashed on cpu#0: >>>>> (XEN) [2017-04-24 21:20:53.203] ----[ Xen-4.9-unstable x86_64 debug=y Not tainted ]---- >>>>> (XEN) [2017-04-24 21:20:53.203] CPU: 0 >>>>> (XEN) [2017-04-24 21:20:53.203] RIP: e033:[<ffffffff8255a485>] >>>> >>>> Can you please tell us symbol+offset for RIP? >>>> >>>> Juergen >>>> >>> >>> Sure: >>> # addr2line -e vmlinux-4.11.0-rc8-20170424-linus-doflr-xennext-boris+ ffffffff8255a485 >>> linux-linus/arch/x86/xen/enlighten_pv.c:288 >>> >>> Which is: >>> static bool __init xen_check_xsave(void) >>> { >>> unsigned int err, eax, edx; >>> >>> /* >>> * Xen 4.0 and older accidentally leaked the host XSAVE flag into guest >>> * view, despite not being able to support guests using the >>> * functionality. Probe for the actual availability of XSAVE by seeing >>> * whether xgetbv executes successfully or raises #UD. >>> */ >>> HERE --> asm volatile("1: .byte 0x0f,0x01,0xd0\n\t" /* xgetbv */ >>> "xor %[err], %[err]\n" >>> "2:\n\t" >>> ".pushsection .fixup,\"ax\"\n\t" >>> "3: movl $1,%[err]\n\t" >>> "jmp 2b\n\t" >>> ".popsection\n\t" >>> _ASM_EXTABLE(1b, 3b) >>> : [err] "=r" (err), "=a" (eax), "=d" (edx) >>> : "c" (0)); >>> >>> return err == 0; >> >> I hoped so. :-) >> >> I posted a patch to repair this some minutes ago. Would you mind to try >> it? See: >> >> https://lists.xen.org/archives/html/xen-devel/2017-04/msg02925.html >> >> >> Juergen > > Hmm next up seems to be a hanging dom0 kernel somewhat later during boot, with not too many clues. > (any output of xen debug-keys that could be of interest ?) > ... > [ 0.000000] ACPI: Early table checksum verification disabled > [ 0.000000] ACPI: RSDP 0x00000000000FB100 000014 (v00 ACPIAM) > [ 0.000000] ACPI: RSDT 0x00000000AFF90000 000048 (v01 MSI OEMSLIC 20100913 MSFT 00000097) > [ 0.000000] ACPI: FACP 0x00000000AFF90200 000084 (v01 7640MS A7640100 20100913 MSFT 00000097) > [ 0.000000] ACPI: DSDT 0x00000000AFF905E0 009427 (v01 A7640 A7640100 00000100 INTL 20051117) > [ 0.000000] ACPI: FACS 0x00000000AFF9E000 000040 > [ 0.000000] ACPI: APIC 0x00000000AFF90390 000088 (v01 7640MS A7640100 20100913 MSFT 00000097) > [ 0.000000] ACPI: MCFG 0x00000000AFF90420 00003C (v01 7640MS OEMMCFG 20100913 MSFT 00000097) > [ 0.000000] ACPI: SLIC 0x00000000AFF90460 000176 (v01 MSI OEMSLIC 20100913 MSFT 00000097) > [ 0.000000] ACPI: OEMB 0x00000000AFF9E040 000072 (v01 7640MS A7640100 20100913 MSFT 00000097) > [ 0.000000] ACPI: SRAT 0x00000000AFF9A5E0 000108 (v03 AMD FAM_F_10 00000002 AMD 00000001) > [ 0.000000] ACPI: HPET 0x00000000AFF9A6F0 000038 (v01 7640MS OEMHPET 20100913 MSFT 00000097) > [ 0.000000] ACPI: IVRS 0x00000000AFF9A730 000110 (v01 AMD RD890S 00202031 AMD 00000000) > [ 0.000000] ACPI: SSDT 0x00000000AFF9A840 000DA4 (v01 A M I POWERNOW 00000001 AMD 00000001) > [ 0.000000] ACPI: Local APIC address 0xfee00000 > [ 0.000000] Setting APIC ro Hmm, this seems to be only the first part of a message. Could you try debug-key "0" (probably multiple times) and have a look where dom0 vcpu 0 is spending its time? Juergen
On 25/04/17 12:33, Sander Eikelenboom wrote: > On 25/04/17 09:01, Juergen Gross wrote: >> On 25/04/17 08:57, Sander Eikelenboom wrote: >>> On 25/04/17 08:42, Juergen Gross wrote: >>>> On 25/04/17 08:35, Sander Eikelenboom wrote: >>>>> (XEN) [2017-04-24 21:20:53.203] d0v0 Unhandled invalid opcode fault/trap [#6, ec=ffffffff] >>>>> (XEN) [2017-04-24 21:20:53.203] domain_crash_sync called from entry.S: fault at ffff82d080358f70 entry.o#create_bounce_frame+0x145/0x154 >>>>> (XEN) [2017-04-24 21:20:53.203] Domain 0 (vcpu#0) crashed on cpu#0: >>>>> (XEN) [2017-04-24 21:20:53.203] ----[ Xen-4.9-unstable x86_64 debug=y Not tainted ]---- >>>>> (XEN) [2017-04-24 21:20:53.203] CPU: 0 >>>>> (XEN) [2017-04-24 21:20:53.203] RIP: e033:[<ffffffff8255a485>] >>>> >>>> Can you please tell us symbol+offset for RIP? >>>> >>>> Juergen >>>> >>> >>> Sure: >>> # addr2line -e vmlinux-4.11.0-rc8-20170424-linus-doflr-xennext-boris+ ffffffff8255a485 >>> linux-linus/arch/x86/xen/enlighten_pv.c:288 >>> >>> Which is: >>> static bool __init xen_check_xsave(void) >>> { >>> unsigned int err, eax, edx; >>> >>> /* >>> * Xen 4.0 and older accidentally leaked the host XSAVE flag into guest >>> * view, despite not being able to support guests using the >>> * functionality. Probe for the actual availability of XSAVE by seeing >>> * whether xgetbv executes successfully or raises #UD. >>> */ >>> HERE --> asm volatile("1: .byte 0x0f,0x01,0xd0\n\t" /* xgetbv */ >>> "xor %[err], %[err]\n" >>> "2:\n\t" >>> ".pushsection .fixup,\"ax\"\n\t" >>> "3: movl $1,%[err]\n\t" >>> "jmp 2b\n\t" >>> ".popsection\n\t" >>> _ASM_EXTABLE(1b, 3b) >>> : [err] "=r" (err), "=a" (eax), "=d" (edx) >>> : "c" (0)); >>> >>> return err == 0; >> >> I hoped so. :-) >> >> I posted a patch to repair this some minutes ago. Would you mind to try >> it? See: >> >> https://lists.xen.org/archives/html/xen-devel/2017-04/msg02925.html >> >> >> Juergen > > Hmm next up seems to be a hanging dom0 kernel somewhat later during boot, with not too many clues. > (any output of xen debug-keys that could be of interest ?) > mapping kernel into physical memory > about to get started... > [ 0.000000] Linux version 4.11.0-rc8-20170425-linus-doflr-xennext-boris-juergen-2+ (root@serveerstertje) (gcc version 4.9.2 (Debian 4.9.2-10) ) #1 SMP Tue Apr 25 12:01:44 CEST 2017 > [ 0.000000] Command line: root=/dev/mapper/serveerstertje_ssd-root ro verbose earlyprintk=xen mem=2048M console=hvc0 console=tty0 acpi_enforce_resources=lax max_loop=30 loop_max_part=10 r8169.use_dac=1 loglevel=10 nomodeset xen-pciback.hide=(00:14.2)(04:00.0)(08:00.0)(09:00.*)(0a:00.*)(0e:00.0) > [ 0.000000] x86/fpu: x87 FPU will use FXSAVE As this is the expected message for a cpu without the XSAVE feature (being the reason for the crash you had without my patch): can I add your "Tested-by:" for my patch? Juergen
On 25/04/17 13:00, Juergen Gross wrote: > On 25/04/17 12:33, Sander Eikelenboom wrote: >> On 25/04/17 09:01, Juergen Gross wrote: >>> On 25/04/17 08:57, Sander Eikelenboom wrote: >>>> On 25/04/17 08:42, Juergen Gross wrote: >>>>> On 25/04/17 08:35, Sander Eikelenboom wrote: >>>>>> (XEN) [2017-04-24 21:20:53.203] d0v0 Unhandled invalid opcode fault/trap [#6, ec=ffffffff] >>>>>> (XEN) [2017-04-24 21:20:53.203] domain_crash_sync called from entry.S: fault at ffff82d080358f70 entry.o#create_bounce_frame+0x145/0x154 >>>>>> (XEN) [2017-04-24 21:20:53.203] Domain 0 (vcpu#0) crashed on cpu#0: >>>>>> (XEN) [2017-04-24 21:20:53.203] ----[ Xen-4.9-unstable x86_64 debug=y Not tainted ]---- >>>>>> (XEN) [2017-04-24 21:20:53.203] CPU: 0 >>>>>> (XEN) [2017-04-24 21:20:53.203] RIP: e033:[<ffffffff8255a485>] >>>>> >>>>> Can you please tell us symbol+offset for RIP? >>>>> >>>>> Juergen >>>>> >>>> >>>> Sure: >>>> # addr2line -e vmlinux-4.11.0-rc8-20170424-linus-doflr-xennext-boris+ ffffffff8255a485 >>>> linux-linus/arch/x86/xen/enlighten_pv.c:288 >>>> >>>> Which is: >>>> static bool __init xen_check_xsave(void) >>>> { >>>> unsigned int err, eax, edx; >>>> >>>> /* >>>> * Xen 4.0 and older accidentally leaked the host XSAVE flag into guest >>>> * view, despite not being able to support guests using the >>>> * functionality. Probe for the actual availability of XSAVE by seeing >>>> * whether xgetbv executes successfully or raises #UD. >>>> */ >>>> HERE --> asm volatile("1: .byte 0x0f,0x01,0xd0\n\t" /* xgetbv */ >>>> "xor %[err], %[err]\n" >>>> "2:\n\t" >>>> ".pushsection .fixup,\"ax\"\n\t" >>>> "3: movl $1,%[err]\n\t" >>>> "jmp 2b\n\t" >>>> ".popsection\n\t" >>>> _ASM_EXTABLE(1b, 3b) >>>> : [err] "=r" (err), "=a" (eax), "=d" (edx) >>>> : "c" (0)); >>>> >>>> return err == 0; >>> >>> I hoped so. :-) >>> >>> I posted a patch to repair this some minutes ago. Would you mind to try >>> it? See: >>> >>> https://lists.xen.org/archives/html/xen-devel/2017-04/msg02925.html >>> >>> >>> Juergen >> >> Hmm next up seems to be a hanging dom0 kernel somewhat later during boot, with not too many clues. >> (any output of xen debug-keys that could be of interest ?) >> > ... >> [ 0.000000] ACPI: Early table checksum verification disabled >> [ 0.000000] ACPI: RSDP 0x00000000000FB100 000014 (v00 ACPIAM) >> [ 0.000000] ACPI: RSDT 0x00000000AFF90000 000048 (v01 MSI OEMSLIC 20100913 MSFT 00000097) >> [ 0.000000] ACPI: FACP 0x00000000AFF90200 000084 (v01 7640MS A7640100 20100913 MSFT 00000097) >> [ 0.000000] ACPI: DSDT 0x00000000AFF905E0 009427 (v01 A7640 A7640100 00000100 INTL 20051117) >> [ 0.000000] ACPI: FACS 0x00000000AFF9E000 000040 >> [ 0.000000] ACPI: APIC 0x00000000AFF90390 000088 (v01 7640MS A7640100 20100913 MSFT 00000097) >> [ 0.000000] ACPI: MCFG 0x00000000AFF90420 00003C (v01 7640MS OEMMCFG 20100913 MSFT 00000097) >> [ 0.000000] ACPI: SLIC 0x00000000AFF90460 000176 (v01 MSI OEMSLIC 20100913 MSFT 00000097) >> [ 0.000000] ACPI: OEMB 0x00000000AFF9E040 000072 (v01 7640MS A7640100 20100913 MSFT 00000097) >> [ 0.000000] ACPI: SRAT 0x00000000AFF9A5E0 000108 (v03 AMD FAM_F_10 00000002 AMD 00000001) >> [ 0.000000] ACPI: HPET 0x00000000AFF9A6F0 000038 (v01 7640MS OEMHPET 20100913 MSFT 00000097) >> [ 0.000000] ACPI: IVRS 0x00000000AFF9A730 000110 (v01 AMD RD890S 00202031 AMD 00000000) >> [ 0.000000] ACPI: SSDT 0x00000000AFF9A840 000DA4 (v01 A M I POWERNOW 00000001 AMD 00000001) >> [ 0.000000] ACPI: Local APIC address 0xfee00000 >> [ 0.000000] Setting APIC ro > > Hmm, this seems to be only the first part of a message. > > Could you try debug-key "0" (probably multiple times) and have a look > where dom0 vcpu 0 is spending its time? > > > Juergen > Here you are: [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x00000000000FB100 000014 (v00 ACPIAM) [ 0.000000] ACPI: RSDT 0x00000000AFF90000 000048 (v01 MSI OEMSLIC 20100913 MSFT 00000097) [ 0.000000] ACPI: FACP 0x00000000AFF90200 000084 (v01 7640MS A7640100 20100913 MSFT 00000097) [ 0.000000] ACPI: DSDT 0x00000000AFF905E0 009427 (v01 A7640 A7640100 00000100 INTL 20051117) [ 0.000000] ACPI: FACS 0x00000000AFF9E000 000040 [ 0.000000] ACPI: APIC 0x00000000AFF90390 000088 (v01 7640MS A7640100 20100913 MSFT 00000097) [ 0.000000] ACPI: MCFG 0x00000000AFF90420 00003C (v01 7640MS OEMMCFG 20100913 MSFT 00000097) [ 0.000000] ACPI: SLIC 0x00000000AFF90460 000176 (v01 MSI OEMSLIC 20100913 MSFT 00000097) [ 0.000000] ACPI: OEMB 0x00000000AFF9E040 000072 (v01 7640MS A7640100 20100913 MSFT 00000097) [ 0.000000] ACPI: SRAT 0x00000000AFF9A5E0 000108 (v03 AMD FAM_F_10 00000002 AMD 00000001) [ 0.000000] ACPI: HPET 0x00000000AFF9A6F0 000038 (v01 7640MS OEMHPET 20100913 MSFT 00000097) [ 0.000000] ACPI: IVRS 0x00000000AFF9A730 000110 (v01 AMD RD890S 00202031 AMD 00000000) [ 0.000000] ACPI: SSDT 0x00000000AFF9A840 000DA4 (v01 A M I POWERNOW 00000001 AMD 00000001) [ 0.000000] ACPI: Local APIC address 0xfee00000 [ 0.000000] Setting AP(XEN) [2017-04-25 11:11:35.568] *** Serial input -> Xen (type 'CTRL-a' three times to switch input to DOM0) (XEN) [2017-04-25 11:11:37.000] '0' pressed -> dumping Dom0's registers (XEN) [2017-04-25 11:11:37.001] *** Dumping Dom0 vcpu#0 state: *** (XEN) [2017-04-25 11:11:37.001] RIP: e033:[<ffffffff81cccde9>] (XEN) [2017-04-25 11:11:37.001] RFLAGS: 0000000000010246 EM: 1 CONTEXT: pv guest (d0v0) (XEN) [2017-04-25 11:11:37.001] rax: 0000000000000000 rbx: ffff880078f78000 rcx: 0000000000000000 (XEN) [2017-04-25 11:11:37.001] rdx: 0000000000000000 rsi: deadbeefdeadf00d rdi: 0000000000000000 (XEN) [2017-04-25 11:11:37.001] rbp: ffffc90000927f48 rsp: ffffc90000927f00 r8: aaaaaaaaaaaaaaaa (XEN) [2017-04-25 11:11:37.001] r9: 00000000017000c2 r10: ffffffff82403b80 r11: ffffea0001e30580 (XEN) [2017-04-25 11:11:37.001] r12: ffffffff82412540 r13: ffffffff82412d40 r14: 0000000000000000 (XEN) [2017-04-25 11:11:37.001] r15: 0000000000000000 cr0: 0000000000000000 cr4: 0000000000000660 (XEN) [2017-04-25 11:11:37.001] cr3: 000000043a40b000 cr2: ffffc90000400000 (XEN) [2017-04-25 11:11:37.001] ds: 0000 es: 0000 fs: 0000 gs: 0000 ss: e02b cs: e033 (XEN) [2017-04-25 11:11:37.001] Guest stack trace from rsp=ffffc90000927f00: (XEN) [2017-04-25 11:11:37.001] ffff88007d0174c0 0000000065725f74 ffff880078f78800 3635633138666666 (XEN) [2017-04-25 11:11:37.001] ffffffff81cc4620 0000000000000000 79687069775f706d 75645f3131323038 (XEN) [2017-04-25 11:11:37.001] 6c6e207420306364 0000000000000000 ffffffff81ccb060 0000000000000000 (XEN) [2017-04-25 11:11:37.001] 0000000000000000 0000000000000000 0000000000000000 0000000000000000 (XEN) [2017-04-25 11:11:37.001] 0000000000000000 0000000000000000 0000000000000000 0000000000000000 (XEN) [2017-04-25 11:11:37.001] 0000000000000000 0000000000000000 0000000000000000 0000000000000000 (XEN) [2017-04-25 11:11:37.001] 0000000000000000 0000000000000000 0000000000000000 0000000000000000 (XEN) [2017-04-25 11:11:37.001] 0000000000000000 0000000000000000 0000000000000000 0000000000000000 (XEN) [2017-04-25 11:11:37.001] *** Dumping Dom0 vcpu#1 state: *** (XEN) [2017-04-25 11:11:37.001] RIP: 0000:[<0000000000000000>] (XEN) [2017-04-25 11:11:37.001] RFLAGS: 0000000000000000 EM: 1 CONTEXT: pv guest (d0v1) (XEN) [2017-04-25 11:11:37.001] rax: 0000000000000000 rbx: 0000000000000000 rcx: 0000000000000000 (XEN) [2017-04-25 11:11:37.001] rdx: 0000000000000000 rsi: 0000000000000000 rdi: 0000000000000000 (XEN) [2017-04-25 11:11:37.001] rbp: 0000000000000000 rsp: 0000000000000000 r8: 0000000000000000 (XEN) [2017-04-25 11:11:37.001] r9: 0000000000000000 r10: 0000000000000000 r11: 0000000000000000 (XEN) [2017-04-25 11:11:37.001] r12: 0000000000000000 r13: 0000000000000000 r14: 0000000000000000 (XEN) [2017-04-25 11:11:37.001] r15: 0000000000000000 cr0: 0000000000000000 cr4: 0000000000000660 (XEN) [2017-04-25 11:11:37.001] cr3: 0000000000000000 cr2: 0000000000000000 (XEN) [2017-04-25 11:11:37.001] ds: 0000 es: 0000 fs: 0000 gs: 0000 ss: 0000 cs: 0000 (XEN) [2017-04-25 11:11:37.001] *** Dumping Dom0 vcpu#2 state: *** (XEN) [2017-04-25 11:11:37.001] RIP: 0000:[<0000000000000000>] (XEN) [2017-04-25 11:11:37.001] RFLAGS: 0000000000000000 EM: 1 CONTEXT: pv guest (d0v2) (XEN) [2017-04-25 11:11:37.001] rax: 0000000000000000 rbx: 0000000000000000 rcx: 0000000000000000 (XEN) [2017-04-25 11:11:37.001] rdx: 0000000000000000 rsi: 0000000000000000 rdi: 0000000000000000 (XEN) [2017-04-25 11:11:37.001] rbp: 0000000000000000 rsp: 0000000000000000 r8: 0000000000000000 (XEN) [2017-04-25 11:11:37.001] r9: 0000000000000000 r10: 0000000000000000 r11: 0000000000000000 (XEN) [2017-04-25 11:11:37.001] r12: 0000000000000000 r13: 0000000000000000 r14: 0000000000000000 (XEN) [2017-04-25 11:11:37.001] r15: 0000000000000000 cr0: 0000000000000000 cr4: 0000000000000660 (XEN) [2017-04-25 11:11:37.001] cr3: 0000000000000000 cr2: 0000000000000000 (XEN) [2017-04-25 11:11:37.001] ds: 0000 es: 0000 fs: 0000 gs: 0000 ss: 0000 cs: 0000 (XEN) [2017-04-25 11:11:37.001] *** Dumping Dom0 vcpu#3 state: *** (XEN) [2017-04-25 11:11:37.001] RIP: 0000:[<0000000000000000>] (XEN) [2017-04-25 11:11:37.001] RFLAGS: 0000000000000000 EM: 1 CONTEXT: pv guest (d0v3) (XEN) [2017-04-25 11:11:37.001] rax: 0000000000000000 rbx: 0000000000000000 rcx: 0000000000000000 (XEN) [2017-04-25 11:11:37.001] rdx: 0000000000000000 rsi: 0000000000000000 rdi: 0000000000000000 (XEN) [2017-04-25 11:11:37.001] rbp: 0000000000000000 rsp: 0000000000000000 r8: 0000000000000000 (XEN) [2017-04-25 11:11:37.001] r9: 0000000000000000 r10: 0000000000000000 r11: 0000000000000000 (XEN) [2017-04-25 11:11:37.001] r12: 0000000000000000 r13: 0000000000000000 r14: 0000000000000000 (XEN) [2017-04-25 11:11:37.001] r15: 0000000000000000 cr0: 0000000000000000 cr4: 0000000000000660 (XEN) [2017-04-25 11:11:37.001] cr3: 0000000000000000 cr2: 0000000000000000 (XEN) [2017-04-25 11:11:37.001] ds: 0000 es: 0000 fs: 0000 gs: 0000 ss: 0000 cs: 0000 (XEN) [2017-04-25 11:11:37.001] *** Dumping Dom0 vcpu#4 state: *** (XEN) [2017-04-25 11:11:37.001] RIP: 0000:[<0000000000000000>] (XEN) [2017-04-25 11:11:37.001] RFLAGS: 0000000000000000 EM: 1 CONTEXT: pv guest (d0v4) (XEN) [2017-04-25 11:11:37.001] rax: 0000000000000000 rbx: 0000000000000000 rcx: 0000000000000000 (XEN) [2017-04-25 11:11:37.001] rdx: 0000000000000000 rsi: 0000000000000000 rdi: 0000000000000000 (XEN) [2017-04-25 11:11:37.001] rbp: 0000000000000000 rsp: 0000000000000000 r8: 0000000000000000 (XEN) [2017-04-25 11:11:37.001] r9: 0000000000000000 r10: 0000000000000000 r11: 0000000000000000 (XEN) [2017-04-25 11:11:37.001] r12: 0000000000000000 r13: 0000000000000000 r14: 0000000000000000 (XEN) [2017-04-25 11:11:37.001] r15: 0000000000000000 cr0: 0000000000000000 cr4: 0000000000000660 (XEN) [2017-04-25 11:11:37.001] cr3: 0000000000000000 cr2: 0000000000000000 (XEN) [2017-04-25 11:11:37.001] ds: 0000 es: 0000 fs: 0000 gs: 0000 ss: 0000 cs: 0000 (XEN) [2017-04-25 11:11:37.001] *** Dumping Dom0 vcpu#5 state: *** (XEN) [2017-04-25 11:11:37.001] RIP: 0000:[<0000000000000000>] (XEN) [2017-04-25 11:11:37.001] RFLAGS: 0000000000000000 EM: 1 CONTEXT: pv guest (d0v5) (XEN) [2017-04-25 11:11:37.001] rax: 0000000000000000 rbx: 0000000000000000 rcx: 0000000000000000 (XEN) [2017-04-25 11:11:37.001] rdx: 0000000000000000 rsi: 0000000000000000 rdi: 0000000000000000 (XEN) [2017-04-25 11:11:37.001] rbp: 0000000000000000 rsp: 0000000000000000 r8: 0000000000000000 (XEN) [2017-04-25 11:11:37.001] r9: 0000000000000000 r10: 0000000000000000 r11: 0000000000000000 (XEN) [2017-04-25 11:11:37.001] r12: 0000000000000000 r13: 0000000000000000 r14: 0000000000000000 (XEN) [2017-04-25 11:11:37.001] r15: 0000000000000000 cr0: 0000000000000000 cr4: 0000000000000660 (XEN) [2017-04-25 11:11:37.001] cr3: 0000000000000000 cr2: 0000000000000000 (XEN) [2017-04-25 11:11:37.001] ds: 0000 es: 0000 fs: 0000 gs: 0000 ss: 0000 cs: 0000 (XEN) [2017-04-25 11:11:45.422] '0' pressed -> dumping Dom0's registers (XEN) [2017-04-25 11:11:45.422] *** Dumping Dom0 vcpu#0 state: *** (XEN) [2017-04-25 11:11:45.422] RIP: e033:[<ffffffff81cccde9>] (XEN) [2017-04-25 11:11:45.422] RFLAGS: 0000000000010246 EM: 1 CONTEXT: pv guest (d0v0) (XEN) [2017-04-25 11:11:45.422] rax: 0000000000000000 rbx: ffff880078f78000 rcx: 0000000000000000 (XEN) [2017-04-25 11:11:45.422] rdx: 0000000000000000 rsi: deadbeefdeadf00d rdi: 0000000000000000 (XEN) [2017-04-25 11:11:45.422] rbp: ffffc90000927f48 rsp: ffffc90000927f00 r8: aaaaaaaaaaaaaaaa (XEN) [2017-04-25 11:11:45.422] r9: 00000000017000c2 r10: ffffffff82403b80 r11: ffffea0001e30580 (XEN) [2017-04-25 11:11:45.422] r12: ffffffff82412540 r13: ffffffff82412d40 r14: 0000000000000000 (XEN) [2017-04-25 11:11:45.422] r15: 0000000000000000 cr0: 0000000000000000 cr4: 0000000000000660 (XEN) [2017-04-25 11:11:45.422] cr3: 000000043a40b000 cr2: ffffc90000400000 (XEN) [2017-04-25 11:11:45.422] ds: 0000 es: 0000 fs: 0000 gs: 0000 ss: e02b cs: e033 (XEN) [2017-04-25 11:11:45.422] Guest stack trace from rsp=ffffc90000927f00: (XEN) [2017-04-25 11:11:45.422] ffff88007d0174c0 0000000065725f74 ffff880078f78800 3635633138666666 (XEN) [2017-04-25 11:11:45.422] ffffffff81cc4620 0000000000000000 79687069775f706d 75645f3131323038 (XEN) [2017-04-25 11:11:45.422] 6c6e207420306364 0000000000000000 ffffffff81ccb060 0000000000000000 (XEN) [2017-04-25 11:11:45.422] 0000000000000000 0000000000000000 0000000000000000 0000000000000000 (XEN) [2017-04-25 11:11:45.422] 0000000000000000 0000000000000000 0000000000000000 0000000000000000 (XEN) [2017-04-25 11:11:45.422] 0000000000000000 0000000000000000 0000000000000000 0000000000000000 (XEN) [2017-04-25 11:11:45.422] 0000000000000000 0000000000000000 0000000000000000 0000000000000000 (XEN) [2017-04-25 11:11:45.422] 0000000000000000 0000000000000000 0000000000000000 0000000000000000 (XEN) [2017-04-25 11:11:45.422] *** Dumping Dom0 vcpu#1 state: *** (XEN) [2017-04-25 11:11:45.422] RIP: 0000:[<0000000000000000>] (XEN) [2017-04-25 11:11:45.422] RFLAGS: 0000000000000000 EM: 1 CONTEXT: pv guest (d0v1) (XEN) [2017-04-25 11:11:45.422] rax: 0000000000000000 rbx: 0000000000000000 rcx: 0000000000000000 (XEN) [2017-04-25 11:11:45.422] rdx: 0000000000000000 rsi: 0000000000000000 rdi: 0000000000000000 (XEN) [2017-04-25 11:11:45.422] rbp: 0000000000000000 rsp: 0000000000000000 r8: 0000000000000000 (XEN) [2017-04-25 11:11:45.422] r9: 0000000000000000 r10: 0000000000000000 r11: 0000000000000000 (XEN) [2017-04-25 11:11:45.422] r12: 0000000000000000 r13: 0000000000000000 r14: 0000000000000000 (XEN) [2017-04-25 11:11:45.422] r15: 0000000000000000 cr0: 0000000000000000 cr4: 0000000000000660 (XEN) [2017-04-25 11:11:45.422] cr3: 0000000000000000 cr2: 0000000000000000 (XEN) [2017-04-25 11:11:45.422] ds: 0000 es: 0000 fs: 0000 gs: 0000 ss: 0000 cs: 0000 (XEN) [2017-04-25 11:11:45.422] *** Dumping Dom0 vcpu#2 state: *** (XEN) [2017-04-25 11:11:45.423] RIP: 0000:[<0000000000000000>] (XEN) [2017-04-25 11:11:45.423] RFLAGS: 0000000000000000 EM: 1 CONTEXT: pv guest (d0v2) (XEN) [2017-04-25 11:11:45.423] rax: 0000000000000000 rbx: 0000000000000000 rcx: 0000000000000000 (XEN) [2017-04-25 11:11:45.423] rdx: 0000000000000000 rsi: 0000000000000000 rdi: 0000000000000000 (XEN) [2017-04-25 11:11:45.423] rbp: 0000000000000000 rsp: 0000000000000000 r8: 0000000000000000 (XEN) [2017-04-25 11:11:45.423] r9: 0000000000000000 r10: 0000000000000000 r11: 0000000000000000 (XEN) [2017-04-25 11:11:45.423] r12: 0000000000000000 r13: 0000000000000000 r14: 0000000000000000 (XEN) [2017-04-25 11:11:45.423] r15: 0000000000000000 cr0: 0000000000000000 cr4: 0000000000000660 (XEN) [2017-04-25 11:11:45.423] cr3: 0000000000000000 cr2: 0000000000000000 (XEN) [2017-04-25 11:11:45.423] ds: 0000 es: 0000 fs: 0000 gs: 0000 ss: 0000 cs: 0000 (XEN) [2017-04-25 11:11:45.423] *** Dumping Dom0 vcpu#3 state: *** (XEN) [2017-04-25 11:11:45.423] RIP: 0000:[<0000000000000000>] (XEN) [2017-04-25 11:11:45.423] RFLAGS: 0000000000000000 EM: 1 CONTEXT: pv guest (d0v3) (XEN) [2017-04-25 11:11:45.423] rax: 0000000000000000 rbx: 0000000000000000 rcx: 0000000000000000 (XEN) [2017-04-25 11:11:45.423] rdx: 0000000000000000 rsi: 0000000000000000 rdi: 0000000000000000 (XEN) [2017-04-25 11:11:45.423] rbp: 0000000000000000 rsp: 0000000000000000 r8: 0000000000000000 (XEN) [2017-04-25 11:11:45.423] r9: 0000000000000000 r10: 0000000000000000 r11: 0000000000000000 (XEN) [2017-04-25 11:11:45.423] r12: 0000000000000000 r13: 0000000000000000 r14: 0000000000000000 (XEN) [2017-04-25 11:11:45.423] r15: 0000000000000000 cr0: 0000000000000000 cr4: 0000000000000660 (XEN) [2017-04-25 11:11:45.423] cr3: 0000000000000000 cr2: 0000000000000000 (XEN) [2017-04-25 11:11:45.423] ds: 0000 es: 0000 fs: 0000 gs: 0000 ss: 0000 cs: 0000 (XEN) [2017-04-25 11:11:45.423] *** Dumping Dom0 vcpu#4 state: *** (XEN) [2017-04-25 11:11:45.423] RIP: 0000:[<0000000000000000>] (XEN) [2017-04-25 11:11:45.423] RFLAGS: 0000000000000000 EM: 1 CONTEXT: pv guest (d0v4) (XEN) [2017-04-25 11:11:45.423] rax: 0000000000000000 rbx: 0000000000000000 rcx: 0000000000000000 (XEN) [2017-04-25 11:11:45.423] rdx: 0000000000000000 rsi: 0000000000000000 rdi: 0000000000000000 (XEN) [2017-04-25 11:11:45.423] rbp: 0000000000000000 rsp: 0000000000000000 r8: 0000000000000000 (XEN) [2017-04-25 11:11:45.423] r9: 0000000000000000 r10: 0000000000000000 r11: 0000000000000000 (XEN) [2017-04-25 11:11:45.423] r12: 0000000000000000 r13: 0000000000000000 r14: 0000000000000000 (XEN) [2017-04-25 11:11:45.423] r15: 0000000000000000 cr0: 0000000000000000 cr4: 0000000000000660 (XEN) [2017-04-25 11:11:45.423] cr3: 0000000000000000 cr2: 0000000000000000 (XEN) [2017-04-25 11:11:45.423] ds: 0000 es: 0000 fs: 0000 gs: 0000 ss: 0000 cs: 0000 (XEN) [2017-04-25 11:11:45.423] *** Dumping Dom0 vcpu#5 state: *** (XEN) [2017-04-25 11:11:45.423] RIP: 0000:[<0000000000000000>] (XEN) [2017-04-25 11:11:45.423] RFLAGS: 0000000000000000 EM: 1 CONTEXT: pv guest (d0v5) (XEN) [2017-04-25 11:11:45.423] rax: 0000000000000000 rbx: 0000000000000000 rcx: 0000000000000000 (XEN) [2017-04-25 11:11:45.423] rdx: 0000000000000000 rsi: 0000000000000000 rdi: 0000000000000000 (XEN) [2017-04-25 11:11:45.423] rbp: 0000000000000000 rsp: 0000000000000000 r8: 0000000000000000 (XEN) [2017-04-25 11:11:45.423] r9: 0000000000000000 r10: 0000000000000000 r11: 0000000000000000 (XEN) [2017-04-25 11:11:45.423] r12: 0000000000000000 r13: 0000000000000000 r14: 0000000000000000 (XEN) [2017-04-25 11:11:45.423] r15: 0000000000000000 cr0: 0000000000000000 cr4: 0000000000000660 (XEN) [2017-04-25 11:11:45.423] cr3: 0000000000000000 cr2: 0000000000000000 (XEN) [2017-04-25 11:11:45.423] ds: 0000 es: 0000 fs: 0000 gs: 0000 ss: 0000 cs: 0000 (XEN) [2017-04-25 11:11:56.132] '0' pressed -> dumping Dom0's registers (XEN) [2017-04-25 11:11:56.132] *** Dumping Dom0 vcpu#0 state: *** (XEN) [2017-04-25 11:11:56.132] RIP: e033:[<ffffffff81ccc740>] (XEN) [2017-04-25 11:11:56.132] RFLAGS: 0000000000000246 EM: 1 CONTEXT: pv guest (d0v0) (XEN) [2017-04-25 11:11:56.132] rax: 0000000000000000 rbx: ffff880078f78000 rcx: 0000000000000000 (XEN) [2017-04-25 11:11:56.132] rdx: 0000000000000000 rsi: deadbeefdeadf00d rdi: 0000000000000000 (XEN) [2017-04-25 11:11:56.132] rbp: ffffc90000927f48 rsp: ffffc90000927ec0 r8: aaaaaaaaaaaaaaaa (XEN) [2017-04-25 11:11:56.132] r9: 00000000017000c2 r10: ffffffff82403b80 r11: ffffea0001e30580 (XEN) [2017-04-25 11:11:56.132] r12: ffffffff82412540 r13: ffffffff82412d40 r14: 0000000000000000 (XEN) [2017-04-25 11:11:56.132] r15: 0000000000000000 cr0: 0000000000000000 cr4: 0000000000000660 (XEN) [2017-04-25 11:11:56.132] cr3: 000000043a40b000 cr2: ffffc90000400000 (XEN) [2017-04-25 11:11:56.132] ds: 0000 es: 0000 fs: 0000 gs: 0000 ss: e02b cs: e033 (XEN) [2017-04-25 11:11:56.132] Guest stack trace from rsp=ffffc90000927ec0: (XEN) [2017-04-25 11:11:56.132] 0000000000000000 ffffea0001e30580 0000000000000000 ffffffff81023bfd (XEN) [2017-04-25 11:11:56.132] 000000010000e030 0000000000010046 ffffc90000927f00 000000000000e02b (XEN) [2017-04-25 11:11:56.132] ffff88007d0174c0 0000000065725f74 ffff880078f78800 3635633138666666 (XEN) [2017-04-25 11:11:56.132] ffffffff81cc4620 0000000000000000 79687069775f706d 75645f3131323038 (XEN) [2017-04-25 11:11:56.132] 6c6e207420306364 0000000000000000 ffffffff81ccb060 0000000000000000 (XEN) [2017-04-25 11:11:56.132] 0000000000000000 0000000000000000 0000000000000000 0000000000000000 (XEN) [2017-04-25 11:11:56.132] 0000000000000000 0000000000000000 0000000000000000 0000000000000000 (XEN) [2017-04-25 11:11:56.132] 0000000000000000 0000000000000000 0000000000000000 0000000000000000 (XEN) [2017-04-25 11:11:56.132] 0000000000000000 0000000000000000 0000000000000000 0000000000000000 (XEN) [2017-04-25 11:11:56.132] 0000000000000000 0000000000000000 0000000000000000 0000000000000000 (XEN) [2017-04-25 11:11:56.132] *** Dumping Dom0 vcpu#1 state: *** (XEN) [2017-04-25 11:11:56.132] RIP: 0000:[<0000000000000000>] (XEN) [2017-04-25 11:11:56.132] RFLAGS: 0000000000000000 EM: 1 CONTEXT: pv guest (d0v1) (XEN) [2017-04-25 11:11:56.132] rax: 0000000000000000 rbx: 0000000000000000 rcx: 0000000000000000 (XEN) [2017-04-25 11:11:56.132] rdx: 0000000000000000 rsi: 0000000000000000 rdi: 0000000000000000 (XEN) [2017-04-25 11:11:56.132] rbp: 0000000000000000 rsp: 0000000000000000 r8: 0000000000000000 (XEN) [2017-04-25 11:11:56.132] r9: 0000000000000000 r10: 0000000000000000 r11: 0000000000000000 (XEN) [2017-04-25 11:11:56.132] r12: 0000000000000000 r13: 0000000000000000 r14: 0000000000000000 (XEN) [2017-04-25 11:11:56.132] r15: 0000000000000000 cr0: 0000000000000000 cr4: 0000000000000660 (XEN) [2017-04-25 11:11:56.132] cr3: 0000000000000000 cr2: 0000000000000000 (XEN) [2017-04-25 11:11:56.132] ds: 0000 es: 0000 fs: 0000 gs: 0000 ss: 0000 cs: 0000 (XEN) [2017-04-25 11:11:56.132] *** Dumping Dom0 vcpu#2 state: *** (XEN) [2017-04-25 11:11:56.132] RIP: 0000:[<0000000000000000>] (XEN) [2017-04-25 11:11:56.132] RFLAGS: 0000000000000000 EM: 1 CONTEXT: pv guest (d0v2) (XEN) [2017-04-25 11:11:56.132] rax: 0000000000000000 rbx: 0000000000000000 rcx: 0000000000000000 (XEN) [2017-04-25 11:11:56.132] rdx: 0000000000000000 rsi: 0000000000000000 rdi: 0000000000000000 (XEN) [2017-04-25 11:11:56.132] rbp: 0000000000000000 rsp: 0000000000000000 r8: 0000000000000000 (XEN) [2017-04-25 11:11:56.132] r9: 0000000000000000 r10: 0000000000000000 r11: 0000000000000000 (XEN) [2017-04-25 11:11:56.132] r12: 0000000000000000 r13: 0000000000000000 r14: 0000000000000000 (XEN) [2017-04-25 11:11:56.132] r15: 0000000000000000 cr0: 0000000000000000 cr4: 0000000000000660 (XEN) [2017-04-25 11:11:56.132] cr3: 0000000000000000 cr2: 0000000000000000 (XEN) [2017-04-25 11:11:56.132] ds: 0000 es: 0000 fs: 0000 gs: 0000 ss: 0000 cs: 0000 (XEN) [2017-04-25 11:11:56.132] *** Dumping Dom0 vcpu#3 state: *** (XEN) [2017-04-25 11:11:56.132] RIP: 0000:[<0000000000000000>] (XEN) [2017-04-25 11:11:56.132] RFLAGS: 0000000000000000 EM: 1 CONTEXT: pv guest (d0v3) (XEN) [2017-04-25 11:11:56.132] rax: 0000000000000000 rbx: 0000000000000000 rcx: 0000000000000000 (XEN) [2017-04-25 11:11:56.132] rdx: 0000000000000000 rsi: 0000000000000000 rdi: 0000000000000000 (XEN) [2017-04-25 11:11:56.132] rbp: 0000000000000000 rsp: 0000000000000000 r8: 0000000000000000 (XEN) [2017-04-25 11:11:56.132] r9: 0000000000000000 r10: 0000000000000000 r11: 0000000000000000 (XEN) [2017-04-25 11:11:56.132] r12: 0000000000000000 r13: 0000000000000000 r14: 0000000000000000 (XEN) [2017-04-25 11:11:56.132] r15: 0000000000000000 cr0: 0000000000000000 cr4: 0000000000000660 (XEN) [2017-04-25 11:11:56.132] cr3: 0000000000000000 cr2: 0000000000000000 (XEN) [2017-04-25 11:11:56.132] ds: 0000 es: 0000 fs: 0000 gs: 0000 ss: 0000 cs: 0000 (XEN) [2017-04-25 11:11:56.132] *** Dumping Dom0 vcpu#4 state: *** (XEN) [2017-04-25 11:11:56.132] RIP: 0000:[<0000000000000000>] (XEN) [2017-04-25 11:11:56.132] RFLAGS: 0000000000000000 EM: 1 CONTEXT: pv guest (d0v4) (XEN) [2017-04-25 11:11:56.132] rax: 0000000000000000 rbx: 0000000000000000 rcx: 0000000000000000 (XEN) [2017-04-25 11:11:56.132] rdx: 0000000000000000 rsi: 0000000000000000 rdi: 0000000000000000 (XEN) [2017-04-25 11:11:56.132] rbp: 0000000000000000 rsp: 0000000000000000 r8: 0000000000000000 (XEN) [2017-04-25 11:11:56.132] r9: 0000000000000000 r10: 0000000000000000 r11: 0000000000000000 (XEN) [2017-04-25 11:11:56.132] r12: 0000000000000000 r13: 0000000000000000 r14: 0000000000000000 (XEN) [2017-04-25 11:11:56.132] r15: 0000000000000000 cr0: 0000000000000000 cr4: 0000000000000660 (XEN) [2017-04-25 11:11:56.132] cr3: 0000000000000000 cr2: 0000000000000000 (XEN) [2017-04-25 11:11:56.132] ds: 0000 es: 0000 fs: 0000 gs: 0000 ss: 0000 cs: 0000 (XEN) [2017-04-25 11:11:56.132] *** Dumping Dom0 vcpu#5 state: *** (XEN) [2017-04-25 11:11:56.132] RIP: 0000:[<0000000000000000>] (XEN) [2017-04-25 11:11:56.132] RFLAGS: 0000000000000000 EM: 1 CONTEXT: pv guest (d0v5) (XEN) [2017-04-25 11:11:56.132] rax: 0000000000000000 rbx: 0000000000000000 rcx: 0000000000000000 (XEN) [2017-04-25 11:11:56.132] rdx: 0000000000000000 rsi: 0000000000000000 rdi: 0000000000000000 (XEN) [2017-04-25 11:11:56.132] rbp: 0000000000000000 rsp: 0000000000000000 r8: 0000000000000000 (XEN) [2017-04-25 11:11:56.132] r9: 0000000000000000 r10: 0000000000000000 r11: 0000000000000000 (XEN) [2017-04-25 11:11:56.132] r12: 0000000000000000 r13: 0000000000000000 r14: 0000000000000000 (XEN) [2017-04-25 11:11:56.132] r15: 0000000000000000 cr0: 0000000000000000 cr4: 0000000000000660 (XEN) [2017-04-25 11:11:56.132] cr3: 0000000000000000 cr2: 0000000000000000 (XEN) [2017-04-25 11:11:56.132] ds: 0000 es: 0000 fs: 0000 gs: 0000 ss: 0000 cs: 0000 (XEN) [2017-04-25 11:12:02.474] '0' pressed -> dumping Dom0's registers (XEN) [2017-04-25 11:12:02.474] *** Dumping Dom0 vcpu#0 state: *** (XEN) [2017-04-25 11:12:02.474] RIP: e033:[<ffffffff81cccde9>] (XEN) [2017-04-25 11:12:02.474] RFLAGS: 0000000000010246 EM: 1 CONTEXT: pv guest (d0v0) (XEN) [2017-04-25 11:12:02.474] rax: 0000000000000000 rbx: ffff880078f78000 rcx: 0000000000000000 (XEN) [2017-04-25 11:12:02.474] rdx: 0000000000000000 rsi: deadbeefdeadf00d rdi: 0000000000000000 (XEN) [2017-04-25 11:12:02.474] rbp: ffffc90000927f48 rsp: ffffc90000927f00 r8: aaaaaaaaaaaaaaaa (XEN) [2017-04-25 11:12:02.474] r9: 00000000017000c2 r10: ffffffff82403b80 r11: ffffea0001e30580 (XEN) [2017-04-25 11:12:02.474] r12: ffffffff82412540 r13: ffffffff82412d40 r14: 0000000000000000 (XEN) [2017-04-25 11:12:02.474] r15: 0000000000000000 cr0: 0000000000000000 cr4: 0000000000000660 (XEN) [2017-04-25 11:12:02.474] cr3: 000000043a40b000 cr2: ffffc90000400000 (XEN) [2017-04-25 11:12:02.474] ds: 0000 es: 0000 fs: 0000 gs: 0000 ss: e02b cs: e033 (XEN) [2017-04-25 11:12:02.474] Guest stack trace from rsp=ffffc90000927f00: (XEN) [2017-04-25 11:12:02.474] ffff88007d0174c0 0000000065725f74 ffff880078f78800 3635633138666666 (XEN) [2017-04-25 11:12:02.474] ffffffff81cc4620 0000000000000000 79687069775f706d 75645f3131323038 (XEN) [2017-04-25 11:12:02.474] 6c6e207420306364 0000000000000000 ffffffff81ccb060 0000000000000000 (XEN) [2017-04-25 11:12:02.474] 0000000000000000 0000000000000000 0000000000000000 0000000000000000 (XEN) [2017-04-25 11:12:02.474] 0000000000000000 0000000000000000 0000000000000000 0000000000000000 (XEN) [2017-04-25 11:12:02.474] 0000000000000000 0000000000000000 0000000000000000 0000000000000000 (XEN) [2017-04-25 11:12:02.474] 0000000000000000 0000000000000000 0000000000000000 0000000000000000 (XEN) [2017-04-25 11:12:02.474] 0000000000000000 0000000000000000 0000000000000000 0000000000000000 (XEN) [2017-04-25 11:12:02.474] *** Dumping Dom0 vcpu#1 state: *** (XEN) [2017-04-25 11:12:02.474] RIP: 0000:[<0000000000000000>] (XEN) [2017-04-25 11:12:02.474] RFLAGS: 0000000000000000 EM: 1 CONTEXT: pv guest (d0v1) (XEN) [2017-04-25 11:12:02.474] rax: 0000000000000000 rbx: 0000000000000000 rcx: 0000000000000000 (XEN) [2017-04-25 11:12:02.474] rdx: 0000000000000000 rsi: 0000000000000000 rdi: 0000000000000000 (XEN) [2017-04-25 11:12:02.474] rbp: 0000000000000000 rsp: 0000000000000000 r8: 0000000000000000 (XEN) [2017-04-25 11:12:02.474] r9: 0000000000000000 r10: 0000000000000000 r11: 0000000000000000 (XEN) [2017-04-25 11:12:02.474] r12: 0000000000000000 r13: 0000000000000000 r14: 0000000000000000 (XEN) [2017-04-25 11:12:02.474] r15: 0000000000000000 cr0: 0000000000000000 cr4: 0000000000000660 (XEN) [2017-04-25 11:12:02.474] cr3: 0000000000000000 cr2: 0000000000000000 (XEN) [2017-04-25 11:12:02.474] ds: 0000 es: 0000 fs: 0000 gs: 0000 ss: 0000 cs: 0000 (XEN) [2017-04-25 11:12:02.474] *** Dumping Dom0 vcpu#2 state: *** (XEN) [2017-04-25 11:12:02.474] RIP: 0000:[<0000000000000000>] (XEN) [2017-04-25 11:12:02.474] RFLAGS: 0000000000000000 EM: 1 CONTEXT: pv guest (d0v2) (XEN) [2017-04-25 11:12:02.474] rax: 0000000000000000 rbx: 0000000000000000 rcx: 0000000000000000 (XEN) [2017-04-25 11:12:02.474] rdx: 0000000000000000 rsi: 0000000000000000 rdi: 0000000000000000 (XEN) [2017-04-25 11:12:02.474] rbp: 0000000000000000 rsp: 0000000000000000 r8: 0000000000000000 (XEN) [2017-04-25 11:12:02.474] r9: 0000000000000000 r10: 0000000000000000 r11: 0000000000000000 (XEN) [2017-04-25 11:12:02.474] r12: 0000000000000000 r13: 0000000000000000 r14: 0000000000000000 (XEN) [2017-04-25 11:12:02.474] r15: 0000000000000000 cr0: 0000000000000000 cr4: 0000000000000660 (XEN) [2017-04-25 11:12:02.474] cr3: 0000000000000000 cr2: 0000000000000000 (XEN) [2017-04-25 11:12:02.474] ds: 0000 es: 0000 fs: 0000 gs: 0000 ss: 0000 cs: 0000 (XEN) [2017-04-25 11:12:02.474] *** Dumping Dom0 vcpu#3 state: *** (XEN) [2017-04-25 11:12:02.474] RIP: 0000:[<0000000000000000>] (XEN) [2017-04-25 11:12:02.474] RFLAGS: 0000000000000000 EM: 1 CONTEXT: pv guest (d0v3) (XEN) [2017-04-25 11:12:02.474] rax: 0000000000000000 rbx: 0000000000000000 rcx: 0000000000000000 (XEN) [2017-04-25 11:12:02.474] rdx: 0000000000000000 rsi: 0000000000000000 rdi: 0000000000000000 (XEN) [2017-04-25 11:12:02.474] rbp: 0000000000000000 rsp: 0000000000000000 r8: 0000000000000000 (XEN) [2017-04-25 11:12:02.474] r9: 0000000000000000 r10: 0000000000000000 r11: 0000000000000000 (XEN) [2017-04-25 11:12:02.474] r12: 0000000000000000 r13: 0000000000000000 r14: 0000000000000000 (XEN) [2017-04-25 11:12:02.474] r15: 0000000000000000 cr0: 0000000000000000 cr4: 0000000000000660 (XEN) [2017-04-25 11:12:02.474] cr3: 0000000000000000 cr2: 0000000000000000 (XEN) [2017-04-25 11:12:02.474] ds: 0000 es: 0000 fs: 0000 gs: 0000 ss: 0000 cs: 0000 (XEN) [2017-04-25 11:12:02.474] *** Dumping Dom0 vcpu#4 state: *** (XEN) [2017-04-25 11:12:02.474] RIP: 0000:[<0000000000000000>] (XEN) [2017-04-25 11:12:02.474] RFLAGS: 0000000000000000 EM: 1 CONTEXT: pv guest (d0v4) (XEN) [2017-04-25 11:12:02.474] rax: 0000000000000000 rbx: 0000000000000000 rcx: 0000000000000000 (XEN) [2017-04-25 11:12:02.474] rdx: 0000000000000000 rsi: 0000000000000000 rdi: 0000000000000000 (XEN) [2017-04-25 11:12:02.474] rbp: 0000000000000000 rsp: 0000000000000000 r8: 0000000000000000 (XEN) [2017-04-25 11:12:02.474] r9: 0000000000000000 r10: 0000000000000000 r11: 0000000000000000 (XEN) [2017-04-25 11:12:02.474] r12: 0000000000000000 r13: 0000000000000000 r14: 0000000000000000 (XEN) [2017-04-25 11:12:02.474] r15: 0000000000000000 cr0: 0000000000000000 cr4: 0000000000000660 (XEN) [2017-04-25 11:12:02.474] cr3: 0000000000000000 cr2: 0000000000000000 (XEN) [2017-04-25 11:12:02.474] ds: 0000 es: 0000 fs: 0000 gs: 0000 ss: 0000 cs: 0000 (XEN) [2017-04-25 11:12:02.474] *** Dumping Dom0 vcpu#5 state: *** (XEN) [2017-04-25 11:12:02.474] RIP: 0000:[<0000000000000000>] (XEN) [2017-04-25 11:12:02.474] RFLAGS: 0000000000000000 EM: 1 CONTEXT: pv guest (d0v5) (XEN) [2017-04-25 11:12:02.474] rax: 0000000000000000 rbx: 0000000000000000 rcx: 0000000000000000 (XEN) [2017-04-25 11:12:02.474] rdx: 0000000000000000 rsi: 0000000000000000 rdi: 0000000000000000 (XEN) [2017-04-25 11:12:02.474] rbp: 0000000000000000 rsp: 0000000000000000 r8: 0000000000000000 (XEN) [2017-04-25 11:12:02.474] r9: 0000000000000000 r10: 0000000000000000 r11: 0000000000000000 (XEN) [2017-04-25 11:12:02.474] r12: 0000000000000000 r13: 0000000000000000 r14: 0000000000000000 (XEN) [2017-04-25 11:12:02.474] r15: 0000000000000000 cr0: 0000000000000000 cr4: 0000000000000660 (XEN) [2017-04-25 11:12:02.474] cr3: 0000000000000000 cr2: 0000000000000000 (XEN) [2017-04-25 11:12:02.474] ds: 0000 es: 0000 fs: 0000 gs: 0000 ss: 0000 cs: 0000 (XEN) [2017-04-25 11:12:06.224] '0' pressed -> dumping Dom0's registers (XEN) [2017-04-25 11:12:06.224] *** Dumping Dom0 vcpu#0 state: *** (XEN) [2017-04-25 11:12:06.224] RIP: e033:[<ffffffff81ccc740>] (XEN) [2017-04-25 11:12:06.224] RFLAGS: 0000000000000246 EM: 1 CONTEXT: pv guest (d0v0) (XEN) [2017-04-25 11:12:06.224] rax: 0000000000000000 rbx: ffff880078f78000 rcx: 0000000000000000 (XEN) [2017-04-25 11:12:06.224] rdx: 0000000000000000 rsi: deadbeefdeadf00d rdi: 0000000000000000 (XEN) [2017-04-25 11:12:06.224] rbp: ffffc90000927f48 rsp: ffffc90000927ec0 r8: aaaaaaaaaaaaaaaa (XEN) [2017-04-25 11:12:06.224] r9: 00000000017000c2 r10: ffffffff82403b80 r11: ffffea0001e30580 (XEN) [2017-04-25 11:12:06.224] r12: ffffffff82412540 r13: ffffffff82412d40 r14: 0000000000000000 (XEN) [2017-04-25 11:12:06.224] r15: 0000000000000000 cr0: 0000000000000000 cr4: 0000000000000660 (XEN) [2017-04-25 11:12:06.224] cr3: 000000043a40b000 cr2: ffffc90000400000 (XEN) [2017-04-25 11:12:06.224] ds: 0000 es: 0000 fs: 0000 gs: 0000 ss: e02b cs: e033 (XEN) [2017-04-25 11:12:06.224] Guest stack trace from rsp=ffffc90000927ec0: (XEN) [2017-04-25 11:12:06.224] 0000000000000000 ffffea0001e30580 0000000000000000 ffffffff81023bfd (XEN) [2017-04-25 11:12:06.224] 000000010000e030 0000000000010046 ffffc90000927f00 000000000000e02b (XEN) [2017-04-25 11:12:06.224] ffff88007d0174c0 0000000065725f74 ffff880078f78800 3635633138666666 (XEN) [2017-04-25 11:12:06.224] ffffffff81cc4620 0000000000000000 79687069775f706d 75645f3131323038 (XEN) [2017-04-25 11:12:06.224] 6c6e207420306364 0000000000000000 ffffffff81ccb060 0000000000000000 (XEN) [2017-04-25 11:12:06.224] 0000000000000000 0000000000000000 0000000000000000 0000000000000000 (XEN) [2017-04-25 11:12:06.224] 0000000000000000 0000000000000000 0000000000000000 0000000000000000 (XEN) [2017-04-25 11:12:06.224] 0000000000000000 0000000000000000 0000000000000000 0000000000000000 (XEN) [2017-04-25 11:12:06.224] 0000000000000000 0000000000000000 0000000000000000 0000000000000000 (XEN) [2017-04-25 11:12:06.224] 0000000000000000 0000000000000000 0000000000000000 0000000000000000 (XEN) [2017-04-25 11:12:06.224] *** Dumping Dom0 vcpu#1 state: *** (XEN) [2017-04-25 11:12:06.224] RIP: 0000:[<0000000000000000>] (XEN) [2017-04-25 11:12:06.224] RFLAGS: 0000000000000000 EM: 1 CONTEXT: pv guest (d0v1) (XEN) [2017-04-25 11:12:06.224] rax: 0000000000000000 rbx: 0000000000000000 rcx: 0000000000000000 (XEN) [2017-04-25 11:12:06.224] rdx: 0000000000000000 rsi: 0000000000000000 rdi: 0000000000000000 (XEN) [2017-04-25 11:12:06.224] rbp: 0000000000000000 rsp: 0000000000000000 r8: 0000000000000000 (XEN) [2017-04-25 11:12:06.224] r9: 0000000000000000 r10: 0000000000000000 r11: 0000000000000000 (XEN) [2017-04-25 11:12:06.224] r12: 0000000000000000 r13: 0000000000000000 r14: 0000000000000000 (XEN) [2017-04-25 11:12:06.224] r15: 0000000000000000 cr0: 0000000000000000 cr4: 0000000000000660 (XEN) [2017-04-25 11:12:06.224] cr3: 0000000000000000 cr2: 0000000000000000 (XEN) [2017-04-25 11:12:06.224] ds: 0000 es: 0000 fs: 0000 gs: 0000 ss: 0000 cs: 0000 (XEN) [2017-04-25 11:12:06.224] *** Dumping Dom0 vcpu#2 state: *** (XEN) [2017-04-25 11:12:06.224] RIP: 0000:[<0000000000000000>] (XEN) [2017-04-25 11:12:06.224] RFLAGS: 0000000000000000 EM: 1 CONTEXT: pv guest (d0v2) (XEN) [2017-04-25 11:12:06.224] rax: 0000000000000000 rbx: 0000000000000000 rcx: 0000000000000000 (XEN) [2017-04-25 11:12:06.224] rdx: 0000000000000000 rsi: 0000000000000000 rdi: 0000000000000000 (XEN) [2017-04-25 11:12:06.224] rbp: 0000000000000000 rsp: 0000000000000000 r8: 0000000000000000 (XEN) [2017-04-25 11:12:06.224] r9: 0000000000000000 r10: 0000000000000000 r11: 0000000000000000 (XEN) [2017-04-25 11:12:06.224] r12: 0000000000000000 r13: 0000000000000000 r14: 0000000000000000 (XEN) [2017-04-25 11:12:06.224] r15: 0000000000000000 cr0: 0000000000000000 cr4: 0000000000000660 (XEN) [2017-04-25 11:12:06.224] cr3: 0000000000000000 cr2: 0000000000000000 (XEN) [2017-04-25 11:12:06.224] ds: 0000 es: 0000 fs: 0000 gs: 0000 ss: 0000 cs: 0000 (XEN) [2017-04-25 11:12:06.224] *** Dumping Dom0 vcpu#3 state: *** (XEN) [2017-04-25 11:12:06.224] RIP: 0000:[<0000000000000000>] (XEN) [2017-04-25 11:12:06.224] RFLAGS: 0000000000000000 EM: 1 CONTEXT: pv guest (d0v3) (XEN) [2017-04-25 11:12:06.224] rax: 0000000000000000 rbx: 0000000000000000 rcx: 0000000000000000 (XEN) [2017-04-25 11:12:06.224] rdx: 0000000000000000 rsi: 0000000000000000 rdi: 0000000000000000 (XEN) [2017-04-25 11:12:06.224] rbp: 0000000000000000 rsp: 0000000000000000 r8: 0000000000000000 (XEN) [2017-04-25 11:12:06.224] r9: 0000000000000000 r10: 0000000000000000 r11: 0000000000000000 (XEN) [2017-04-25 11:12:06.224] r12: 0000000000000000 r13: 0000000000000000 r14: 0000000000000000 (XEN) [2017-04-25 11:12:06.224] r15: 0000000000000000 cr0: 0000000000000000 cr4: 0000000000000660 (XEN) [2017-04-25 11:12:06.224] cr3: 0000000000000000 cr2: 0000000000000000 (XEN) [2017-04-25 11:12:06.224] ds: 0000 es: 0000 fs: 0000 gs: 0000 ss: 0000 cs: 0000 (XEN) [2017-04-25 11:12:06.224] *** Dumping Dom0 vcpu#4 state: *** (XEN) [2017-04-25 11:12:06.224] RIP: 0000:[<0000000000000000>] (XEN) [2017-04-25 11:12:06.224] RFLAGS: 0000000000000000 EM: 1 CONTEXT: pv guest (d0v4) (XEN) [2017-04-25 11:12:06.224] rax: 0000000000000000 rbx: 0000000000000000 rcx: 0000000000000000 (XEN) [2017-04-25 11:12:06.224] rdx: 0000000000000000 rsi: 0000000000000000 rdi: 0000000000000000 (XEN) [2017-04-25 11:12:06.224] rbp: 0000000000000000 rsp: 0000000000000000 r8: 0000000000000000 (XEN) [2017-04-25 11:12:06.224] r9: 0000000000000000 r10: 0000000000000000 r11: 0000000000000000 (XEN) [2017-04-25 11:12:06.224] r12: 0000000000000000 r13: 0000000000000000 r14: 0000000000000000 (XEN) [2017-04-25 11:12:06.224] r15: 0000000000000000 cr0: 0000000000000000 cr4: 0000000000000660 (XEN) [2017-04-25 11:12:06.224] cr3: 0000000000000000 cr2: 0000000000000000 (XEN) [2017-04-25 11:12:06.224] ds: 0000 es: 0000 fs: 0000 gs: 0000 ss: 0000 cs: 0000 (XEN) [2017-04-25 11:12:06.224] *** Dumping Dom0 vcpu#5 state: *** (XEN) [2017-04-25 11:12:06.224] RIP: 0000:[<0000000000000000>] (XEN) [2017-04-25 11:12:06.224] RFLAGS: 0000000000000000 EM: 1 CONTEXT: pv guest (d0v5) (XEN) [2017-04-25 11:12:06.224] rax: 0000000000000000 rbx: 0000000000000000 rcx: 0000000000000000 (XEN) [2017-04-25 11:12:06.224] rdx: 0000000000000000 rsi: 0000000000000000 rdi: 0000000000000000 (XEN) [2017-04-25 11:12:06.224] rbp: 0000000000000000 rsp: 0000000000000000 r8: 0000000000000000 (XEN) [2017-04-25 11:12:06.224] r9: 0000000000000000 r10: 0000000000000000 r11: 0000000000000000 (XEN) [2017-04-25 11:12:06.224] r12: 0000000000000000 r13: 0000000000000000 r14: 0000000000000000 (XEN) [2017-04-25 11:12:06.224] r15: 0000000000000000 cr0: 0000000000000000 cr4: 0000000000000660 (XEN) [2017-04-25 11:12:06.224] cr3: 0000000000000000 cr2: 0000000000000000 (XEN) [2017-04-25 11:12:06.224] ds: 0000 es: 0000 fs: 0000 gs: 0000 ss: 0000 cs: 0000
On 25/04/17 13:28, Sander Eikelenboom wrote: > On 25/04/17 13:00, Juergen Gross wrote: >> On 25/04/17 12:33, Sander Eikelenboom wrote: >>> On 25/04/17 09:01, Juergen Gross wrote: >>>> On 25/04/17 08:57, Sander Eikelenboom wrote: >>>>> On 25/04/17 08:42, Juergen Gross wrote: >>>>>> On 25/04/17 08:35, Sander Eikelenboom wrote: >>>>>>> (XEN) [2017-04-24 21:20:53.203] d0v0 Unhandled invalid opcode fault/trap [#6, ec=ffffffff] >>>>>>> (XEN) [2017-04-24 21:20:53.203] domain_crash_sync called from entry.S: fault at ffff82d080358f70 entry.o#create_bounce_frame+0x145/0x154 >>>>>>> (XEN) [2017-04-24 21:20:53.203] Domain 0 (vcpu#0) crashed on cpu#0: >>>>>>> (XEN) [2017-04-24 21:20:53.203] ----[ Xen-4.9-unstable x86_64 debug=y Not tainted ]---- >>>>>>> (XEN) [2017-04-24 21:20:53.203] CPU: 0 >>>>>>> (XEN) [2017-04-24 21:20:53.203] RIP: e033:[<ffffffff8255a485>] >>>>>> >>>>>> Can you please tell us symbol+offset for RIP? >>>>>> >>>>>> Juergen >>>>>> >>>>> >>>>> Sure: >>>>> # addr2line -e vmlinux-4.11.0-rc8-20170424-linus-doflr-xennext-boris+ ffffffff8255a485 >>>>> linux-linus/arch/x86/xen/enlighten_pv.c:288 >>>>> >>>>> Which is: >>>>> static bool __init xen_check_xsave(void) >>>>> { >>>>> unsigned int err, eax, edx; >>>>> >>>>> /* >>>>> * Xen 4.0 and older accidentally leaked the host XSAVE flag into guest >>>>> * view, despite not being able to support guests using the >>>>> * functionality. Probe for the actual availability of XSAVE by seeing >>>>> * whether xgetbv executes successfully or raises #UD. >>>>> */ >>>>> HERE --> asm volatile("1: .byte 0x0f,0x01,0xd0\n\t" /* xgetbv */ >>>>> "xor %[err], %[err]\n" >>>>> "2:\n\t" >>>>> ".pushsection .fixup,\"ax\"\n\t" >>>>> "3: movl $1,%[err]\n\t" >>>>> "jmp 2b\n\t" >>>>> ".popsection\n\t" >>>>> _ASM_EXTABLE(1b, 3b) >>>>> : [err] "=r" (err), "=a" (eax), "=d" (edx) >>>>> : "c" (0)); >>>>> >>>>> return err == 0; >>>> >>>> I hoped so. :-) >>>> >>>> I posted a patch to repair this some minutes ago. Would you mind to try >>>> it? See: >>>> >>>> https://lists.xen.org/archives/html/xen-devel/2017-04/msg02925.html >>>> >>>> >>>> Juergen >>> >>> Hmm next up seems to be a hanging dom0 kernel somewhat later during boot, with not too many clues. >>> (any output of xen debug-keys that could be of interest ?) >>> >> ... >>> [ 0.000000] ACPI: Early table checksum verification disabled >>> [ 0.000000] ACPI: RSDP 0x00000000000FB100 000014 (v00 ACPIAM) >>> [ 0.000000] ACPI: RSDT 0x00000000AFF90000 000048 (v01 MSI OEMSLIC 20100913 MSFT 00000097) >>> [ 0.000000] ACPI: FACP 0x00000000AFF90200 000084 (v01 7640MS A7640100 20100913 MSFT 00000097) >>> [ 0.000000] ACPI: DSDT 0x00000000AFF905E0 009427 (v01 A7640 A7640100 00000100 INTL 20051117) >>> [ 0.000000] ACPI: FACS 0x00000000AFF9E000 000040 >>> [ 0.000000] ACPI: APIC 0x00000000AFF90390 000088 (v01 7640MS A7640100 20100913 MSFT 00000097) >>> [ 0.000000] ACPI: MCFG 0x00000000AFF90420 00003C (v01 7640MS OEMMCFG 20100913 MSFT 00000097) >>> [ 0.000000] ACPI: SLIC 0x00000000AFF90460 000176 (v01 MSI OEMSLIC 20100913 MSFT 00000097) >>> [ 0.000000] ACPI: OEMB 0x00000000AFF9E040 000072 (v01 7640MS A7640100 20100913 MSFT 00000097) >>> [ 0.000000] ACPI: SRAT 0x00000000AFF9A5E0 000108 (v03 AMD FAM_F_10 00000002 AMD 00000001) >>> [ 0.000000] ACPI: HPET 0x00000000AFF9A6F0 000038 (v01 7640MS OEMHPET 20100913 MSFT 00000097) >>> [ 0.000000] ACPI: IVRS 0x00000000AFF9A730 000110 (v01 AMD RD890S 00202031 AMD 00000000) >>> [ 0.000000] ACPI: SSDT 0x00000000AFF9A840 000DA4 (v01 A M I POWERNOW 00000001 AMD 00000001) >>> [ 0.000000] ACPI: Local APIC address 0xfee00000 >>> [ 0.000000] Setting APIC ro >> >> Hmm, this seems to be only the first part of a message. >> >> Could you try debug-key "0" (probably multiple times) and have a look >> where dom0 vcpu 0 is spending its time? >> >> >> Juergen >> > > Here you are: > > [ 0.000000] ACPI: Early table checksum verification disabled > [ 0.000000] ACPI: RSDP 0x00000000000FB100 000014 (v00 ACPIAM) > [ 0.000000] ACPI: RSDT 0x00000000AFF90000 000048 (v01 MSI OEMSLIC 20100913 MSFT 00000097) > [ 0.000000] ACPI: FACP 0x00000000AFF90200 000084 (v01 7640MS A7640100 20100913 MSFT 00000097) > [ 0.000000] ACPI: DSDT 0x00000000AFF905E0 009427 (v01 A7640 A7640100 00000100 INTL 20051117) > [ 0.000000] ACPI: FACS 0x00000000AFF9E000 000040 > [ 0.000000] ACPI: APIC 0x00000000AFF90390 000088 (v01 7640MS A7640100 20100913 MSFT 00000097) > [ 0.000000] ACPI: MCFG 0x00000000AFF90420 00003C (v01 7640MS OEMMCFG 20100913 MSFT 00000097) > [ 0.000000] ACPI: SLIC 0x00000000AFF90460 000176 (v01 MSI OEMSLIC 20100913 MSFT 00000097) > [ 0.000000] ACPI: OEMB 0x00000000AFF9E040 000072 (v01 7640MS A7640100 20100913 MSFT 00000097) > [ 0.000000] ACPI: SRAT 0x00000000AFF9A5E0 000108 (v03 AMD FAM_F_10 00000002 AMD 00000001) > [ 0.000000] ACPI: HPET 0x00000000AFF9A6F0 000038 (v01 7640MS OEMHPET 20100913 MSFT 00000097) > [ 0.000000] ACPI: IVRS 0x00000000AFF9A730 000110 (v01 AMD RD890S 00202031 AMD 00000000) > [ 0.000000] ACPI: SSDT 0x00000000AFF9A840 000DA4 (v01 A M I POWERNOW 00000001 AMD 00000001) > [ 0.000000] ACPI: Local APIC address 0xfee00000 > [ 0.000000] Setting AP(XEN) [2017-04-25 11:11:35.568] *** Serial input -> Xen (type 'CTRL-a' three times to switch input to DOM0) > (XEN) [2017-04-25 11:11:37.000] '0' pressed -> dumping Dom0's registers > (XEN) [2017-04-25 11:11:37.001] *** Dumping Dom0 vcpu#0 state: *** > (XEN) [2017-04-25 11:11:37.001] RIP: e033:[<ffffffff81cccde9>] > (XEN) [2017-04-25 11:11:45.422] RIP: e033:[<ffffffff81cccde9>] > (XEN) [2017-04-25 11:11:56.132] RIP: e033:[<ffffffff81ccc740>] > (XEN) [2017-04-25 11:12:02.474] RIP: e033:[<ffffffff81cccde9>] > (XEN) [2017-04-25 11:12:06.224] RIP: e033:[<ffffffff81ccc740>] Thanks. If you just could translate those again to symbol+offset? And the suspicious addresses on the stack as well: ffffffff81023bfd ffffffff81cc4620 ffffffff81ccb060 Juergen
On 25/04/17 13:38, Juergen Gross wrote: > On 25/04/17 13:28, Sander Eikelenboom wrote: >> On 25/04/17 13:00, Juergen Gross wrote: >>> On 25/04/17 12:33, Sander Eikelenboom wrote: >>>> On 25/04/17 09:01, Juergen Gross wrote: >>>>> On 25/04/17 08:57, Sander Eikelenboom wrote: >>>>>> On 25/04/17 08:42, Juergen Gross wrote: >>>>>>> On 25/04/17 08:35, Sander Eikelenboom wrote: >>>>>>>> (XEN) [2017-04-24 21:20:53.203] d0v0 Unhandled invalid opcode fault/trap [#6, ec=ffffffff] >>>>>>>> (XEN) [2017-04-24 21:20:53.203] domain_crash_sync called from entry.S: fault at ffff82d080358f70 entry.o#create_bounce_frame+0x145/0x154 >>>>>>>> (XEN) [2017-04-24 21:20:53.203] Domain 0 (vcpu#0) crashed on cpu#0: >>>>>>>> (XEN) [2017-04-24 21:20:53.203] ----[ Xen-4.9-unstable x86_64 debug=y Not tainted ]---- >>>>>>>> (XEN) [2017-04-24 21:20:53.203] CPU: 0 >>>>>>>> (XEN) [2017-04-24 21:20:53.203] RIP: e033:[<ffffffff8255a485>] >>>>>>> >>>>>>> Can you please tell us symbol+offset for RIP? >>>>>>> >>>>>>> Juergen >>>>>>> >>>>>> >>>>>> Sure: >>>>>> # addr2line -e vmlinux-4.11.0-rc8-20170424-linus-doflr-xennext-boris+ ffffffff8255a485 >>>>>> linux-linus/arch/x86/xen/enlighten_pv.c:288 >>>>>> >>>>>> Which is: >>>>>> static bool __init xen_check_xsave(void) >>>>>> { >>>>>> unsigned int err, eax, edx; >>>>>> >>>>>> /* >>>>>> * Xen 4.0 and older accidentally leaked the host XSAVE flag into guest >>>>>> * view, despite not being able to support guests using the >>>>>> * functionality. Probe for the actual availability of XSAVE by seeing >>>>>> * whether xgetbv executes successfully or raises #UD. >>>>>> */ >>>>>> HERE --> asm volatile("1: .byte 0x0f,0x01,0xd0\n\t" /* xgetbv */ >>>>>> "xor %[err], %[err]\n" >>>>>> "2:\n\t" >>>>>> ".pushsection .fixup,\"ax\"\n\t" >>>>>> "3: movl $1,%[err]\n\t" >>>>>> "jmp 2b\n\t" >>>>>> ".popsection\n\t" >>>>>> _ASM_EXTABLE(1b, 3b) >>>>>> : [err] "=r" (err), "=a" (eax), "=d" (edx) >>>>>> : "c" (0)); >>>>>> >>>>>> return err == 0; >>>>> >>>>> I hoped so. :-) >>>>> >>>>> I posted a patch to repair this some minutes ago. Would you mind to try >>>>> it? See: >>>>> >>>>> https://lists.xen.org/archives/html/xen-devel/2017-04/msg02925.html >>>>> >>>>> >>>>> Juergen >>>> >>>> Hmm next up seems to be a hanging dom0 kernel somewhat later during boot, with not too many clues. >>>> (any output of xen debug-keys that could be of interest ?) >>>> >>> ... >>>> [ 0.000000] ACPI: Early table checksum verification disabled >>>> [ 0.000000] ACPI: RSDP 0x00000000000FB100 000014 (v00 ACPIAM) >>>> [ 0.000000] ACPI: RSDT 0x00000000AFF90000 000048 (v01 MSI OEMSLIC 20100913 MSFT 00000097) >>>> [ 0.000000] ACPI: FACP 0x00000000AFF90200 000084 (v01 7640MS A7640100 20100913 MSFT 00000097) >>>> [ 0.000000] ACPI: DSDT 0x00000000AFF905E0 009427 (v01 A7640 A7640100 00000100 INTL 20051117) >>>> [ 0.000000] ACPI: FACS 0x00000000AFF9E000 000040 >>>> [ 0.000000] ACPI: APIC 0x00000000AFF90390 000088 (v01 7640MS A7640100 20100913 MSFT 00000097) >>>> [ 0.000000] ACPI: MCFG 0x00000000AFF90420 00003C (v01 7640MS OEMMCFG 20100913 MSFT 00000097) >>>> [ 0.000000] ACPI: SLIC 0x00000000AFF90460 000176 (v01 MSI OEMSLIC 20100913 MSFT 00000097) >>>> [ 0.000000] ACPI: OEMB 0x00000000AFF9E040 000072 (v01 7640MS A7640100 20100913 MSFT 00000097) >>>> [ 0.000000] ACPI: SRAT 0x00000000AFF9A5E0 000108 (v03 AMD FAM_F_10 00000002 AMD 00000001) >>>> [ 0.000000] ACPI: HPET 0x00000000AFF9A6F0 000038 (v01 7640MS OEMHPET 20100913 MSFT 00000097) >>>> [ 0.000000] ACPI: IVRS 0x00000000AFF9A730 000110 (v01 AMD RD890S 00202031 AMD 00000000) >>>> [ 0.000000] ACPI: SSDT 0x00000000AFF9A840 000DA4 (v01 A M I POWERNOW 00000001 AMD 00000001) >>>> [ 0.000000] ACPI: Local APIC address 0xfee00000 >>>> [ 0.000000] Setting APIC ro >>> >>> Hmm, this seems to be only the first part of a message. >>> >>> Could you try debug-key "0" (probably multiple times) and have a look >>> where dom0 vcpu 0 is spending its time? >>> >>> >>> Juergen >>> >> >> Here you are: >> >> [ 0.000000] ACPI: Early table checksum verification disabled >> [ 0.000000] ACPI: RSDP 0x00000000000FB100 000014 (v00 ACPIAM) >> [ 0.000000] ACPI: RSDT 0x00000000AFF90000 000048 (v01 MSI OEMSLIC 20100913 MSFT 00000097) >> [ 0.000000] ACPI: FACP 0x00000000AFF90200 000084 (v01 7640MS A7640100 20100913 MSFT 00000097) >> [ 0.000000] ACPI: DSDT 0x00000000AFF905E0 009427 (v01 A7640 A7640100 00000100 INTL 20051117) >> [ 0.000000] ACPI: FACS 0x00000000AFF9E000 000040 >> [ 0.000000] ACPI: APIC 0x00000000AFF90390 000088 (v01 7640MS A7640100 20100913 MSFT 00000097) >> [ 0.000000] ACPI: MCFG 0x00000000AFF90420 00003C (v01 7640MS OEMMCFG 20100913 MSFT 00000097) >> [ 0.000000] ACPI: SLIC 0x00000000AFF90460 000176 (v01 MSI OEMSLIC 20100913 MSFT 00000097) >> [ 0.000000] ACPI: OEMB 0x00000000AFF9E040 000072 (v01 7640MS A7640100 20100913 MSFT 00000097) >> [ 0.000000] ACPI: SRAT 0x00000000AFF9A5E0 000108 (v03 AMD FAM_F_10 00000002 AMD 00000001) >> [ 0.000000] ACPI: HPET 0x00000000AFF9A6F0 000038 (v01 7640MS OEMHPET 20100913 MSFT 00000097) >> [ 0.000000] ACPI: IVRS 0x00000000AFF9A730 000110 (v01 AMD RD890S 00202031 AMD 00000000) >> [ 0.000000] ACPI: SSDT 0x00000000AFF9A840 000DA4 (v01 A M I POWERNOW 00000001 AMD 00000001) >> [ 0.000000] ACPI: Local APIC address 0xfee00000 >> [ 0.000000] Setting AP(XEN) [2017-04-25 11:11:35.568] *** Serial input -> Xen (type 'CTRL-a' three times to switch input to DOM0) >> (XEN) [2017-04-25 11:11:37.000] '0' pressed -> dumping Dom0's registers >> (XEN) [2017-04-25 11:11:37.001] *** Dumping Dom0 vcpu#0 state: *** >> (XEN) [2017-04-25 11:11:37.001] RIP: e033:[<ffffffff81cccde9>] >> (XEN) [2017-04-25 11:11:45.422] RIP: e033:[<ffffffff81cccde9>] >> (XEN) [2017-04-25 11:11:56.132] RIP: e033:[<ffffffff81ccc740>] >> (XEN) [2017-04-25 11:12:02.474] RIP: e033:[<ffffffff81cccde9>] >> (XEN) [2017-04-25 11:12:06.224] RIP: e033:[<ffffffff81ccc740>] ffffffff81cccde9 arch/x86/entry/entry_64.o:? ffffffff81ccc740> arch/x86/entry/entry_64.S:1007 #ifdef CONFIG_XEN idtentry xen_debug do_debug has_error_code=0 idtentry xen_int3 do_int3 has_error_code=0 HERE --> idtentry xen_stack_segment do_stack_segment has_error_code=1 #endif > Thanks. If you just could translate those again to symbol+offset? > And the suspicious addresses on the stack as well: > > ffffffff81023bfd arch/x86/kernel/process_64.c:485 if (static_cpu_has_bug(X86_BUG_SYSRET_SS_ATTRS)) { /* * AMD CPUs have a misfeature: SYSRET sets the SS selector but * does not update the cached descriptor. As a result, if we * do SYSRET while SS is NULL, we'll end up in user mode with * SS apparently equal to __USER_DS but actually unusable. * * The straightforward workaround would be to fix it up just * before SYSRET, but that would slow down the system call * fast paths. Instead, we ensure that SS is never NULL in * system call context. We do this by replacing NULL SS * selectors at every context switch. SYSCALL sets up a valid * SS, so the only way to get NULL is to re-enter the kernel * from CPL 3 through an interrupt. Since that can't happen * in the same task as a running syscall, we are guaranteed to * context switch between every interrupt vector entry and a * subsequent SYSRET. * * We read SS first because SS reads are much faster than * writes. Out of caution, we force SS to __KERNEL_DS even if * it previously had a different non-NULL value. */ unsigned short ss_sel; savesegment(ss, ss_sel); if (ss_sel != __KERNEL_DS) HERE --> loadsegment(ss, __KERNEL_DS); } > ffffffff81cc4620 init/main.c:956 static int __ref kernel_init(void *unused) HERE --> { int ret; kernel_init_freeable(); /* need to finish all async __init code before freeing the memory */ async_synchronize_full(); > ffffffff81ccb060 arch/x86/entry/entry_64.S:412 /* * A newly forked process directly context switches into this address. * * rax: prev task we switched from * rbx: kernel thread func (NULL for user thread) * r12: kernel thread arg */ ENTRY(ret_from_fork) HERE --> FRAME_BEGIN /* help unwinder find end of stack */ movq %rax, %rdi call schedule_tail /* rdi: 'prev' task parameter */ > > > Juergen >
On 25/04/17 12:33, Sander Eikelenboom wrote: > On 25/04/17 09:01, Juergen Gross wrote: >> On 25/04/17 08:57, Sander Eikelenboom wrote: >>> On 25/04/17 08:42, Juergen Gross wrote: >>>> On 25/04/17 08:35, Sander Eikelenboom wrote: >>>>> (XEN) [2017-04-24 21:20:53.203] d0v0 Unhandled invalid opcode fault/trap [#6, ec=ffffffff] >>>>> (XEN) [2017-04-24 21:20:53.203] domain_crash_sync called from entry.S: fault at ffff82d080358f70 entry.o#create_bounce_frame+0x145/0x154 >>>>> (XEN) [2017-04-24 21:20:53.203] Domain 0 (vcpu#0) crashed on cpu#0: >>>>> (XEN) [2017-04-24 21:20:53.203] ----[ Xen-4.9-unstable x86_64 debug=y Not tainted ]---- >>>>> (XEN) [2017-04-24 21:20:53.203] CPU: 0 >>>>> (XEN) [2017-04-24 21:20:53.203] RIP: e033:[<ffffffff8255a485>] >>>> >>>> Can you please tell us symbol+offset for RIP? >>>> >>>> Juergen >>>> >>> >>> Sure: >>> # addr2line -e vmlinux-4.11.0-rc8-20170424-linus-doflr-xennext-boris+ ffffffff8255a485 >>> linux-linus/arch/x86/xen/enlighten_pv.c:288 >>> >>> Which is: >>> static bool __init xen_check_xsave(void) >>> { >>> unsigned int err, eax, edx; >>> >>> /* >>> * Xen 4.0 and older accidentally leaked the host XSAVE flag into guest >>> * view, despite not being able to support guests using the >>> * functionality. Probe for the actual availability of XSAVE by seeing >>> * whether xgetbv executes successfully or raises #UD. >>> */ >>> HERE --> asm volatile("1: .byte 0x0f,0x01,0xd0\n\t" /* xgetbv */ >>> "xor %[err], %[err]\n" >>> "2:\n\t" >>> ".pushsection .fixup,\"ax\"\n\t" >>> "3: movl $1,%[err]\n\t" >>> "jmp 2b\n\t" >>> ".popsection\n\t" >>> _ASM_EXTABLE(1b, 3b) >>> : [err] "=r" (err), "=a" (eax), "=d" (edx) >>> : "c" (0)); >>> >>> return err == 0; >> >> I hoped so. :-) >> >> I posted a patch to repair this some minutes ago. Would you mind to try >> it? See: >> >> https://lists.xen.org/archives/html/xen-devel/2017-04/msg02925.html >> >> >> Juergen > > Hmm next up seems to be a hanging dom0 kernel somewhat later during boot, with not too many clues. > (any output of xen debug-keys that could be of interest ?) > > -- > Sander > > > \ \/ /___ _ __ | || | / _ \ _ _ _ __ ___| |_ __ _| |__ | | ___ > \ // _ \ '_ \ | || || (_) |__| | | | '_ \/ __| __/ _` | '_ \| |/ _ \ > / \ __/ | | | |__ _\__, |__| |_| | | | \__ \ || (_| | |_) | | __/ > /_/\_\___|_| |_| |_|(_)/_/ \__,_|_| |_|___/\__\__,_|_.__/|_|\___| > > (XEN) Xen version 4.9-unstable (root@dyndns.org) (gcc-4.9.real (Debian 4.9.2-10) 4.9.2) debug=y Mon Apr 10 20:03:03 CEST 2017 > (XEN) Latest ChangeSet: Mon Apr 10 19:56:22 2017 +0200 git:7497f90-dirty > (XEN) Bootloader: GRUB 2.02~beta2-22+deb8u1 > (XEN) Command line: dom0_mem=2048M,max:2048M loglvl=all loglvl_guest=all console_timestamps=datems vga=gfx-1280x1024x32 no-cpuidle cpufreq=xen com1=38400,8n1 console=vga,com1 ivrs_ioapic[6]=00:14.0 iommu=on,verbose,debug,amd-iommu-debug conring_size=128k ucode=-1 sched=credit2 > (XEN) Xen image load base address: 0 > (XEN) Video information: > (XEN) VGA is graphics mode 1280x1024, 32 bpp > (XEN) VBE/DDC methods: V2; EDID transfer time: 1 seconds > (XEN) Disc information: > (XEN) Found 4 MBR signatures > (XEN) Found 4 EDD information structures > (XEN) Xen-e820 RAM map: > (XEN) 0000000000000000 - 0000000000096400 (usable) > (XEN) 0000000000096400 - 00000000000a0000 (reserved) > (XEN) 00000000000e4000 - 0000000000100000 (reserved) > (XEN) 0000000000100000 - 00000000aff90000 (usable) > (XEN) 00000000aff90000 - 00000000aff9e000 (ACPI data) > (XEN) 00000000aff9e000 - 00000000affe0000 (ACPI NVS) > (XEN) 00000000affe0000 - 00000000b0000000 (reserved) > (XEN) 00000000ffe00000 - 0000000100000000 (reserved) > (XEN) 0000000100000000 - 0000000550000000 (usable) > (XEN) New Xen image base address: 0xaf800000 > (XEN) ACPI: RSDP 000FB100, 0014 (r0 ACPIAM) > (XEN) ACPI: RSDT AFF90000, 0048 (r1 MSI OEMSLIC 20100913 MSFT 97) > (XEN) ACPI: FACP AFF90200, 0084 (r1 7640MS A7640100 20100913 MSFT 97) > (XEN) ACPI: DSDT AFF905E0, 9427 (r1 A7640 A7640100 100 INTL 20051117) > (XEN) ACPI: FACS AFF9E000, 0040 > (XEN) ACPI: APIC AFF90390, 0088 (r1 7640MS A7640100 20100913 MSFT 97) > (XEN) ACPI: MCFG AFF90420, 003C (r1 7640MS OEMMCFG 20100913 MSFT 97) > (XEN) ACPI: SLIC AFF90460, 0176 (r1 MSI OEMSLIC 20100913 MSFT 97) > (XEN) ACPI: OEMB AFF9E040, 0072 (r1 7640MS A7640100 20100913 MSFT 97) > (XEN) ACPI: SRAT AFF9A5E0, 0108 (r3 AMD FAM_F_10 2 AMD 1) > (XEN) ACPI: HPET AFF9A6F0, 0038 (r1 7640MS OEMHPET 20100913 MSFT 97) > (XEN) ACPI: IVRS AFF9A730, 0110 (r1 AMD RD890S 202031 AMD 0) > (XEN) ACPI: SSDT AFF9A840, 0DA4 (r1 A M I POWERNOW 1 AMD 1) > (XEN) System RAM: 20479MB (20970648kB) > (XEN) SRAT: PXM 0 -> APIC 00 -> Node 0 > (XEN) SRAT: PXM 0 -> APIC 01 -> Node 0 > (XEN) SRAT: PXM 0 -> APIC 02 -> Node 0 > (XEN) SRAT: PXM 0 -> APIC 03 -> Node 0 > (XEN) SRAT: PXM 0 -> APIC 04 -> Node 0 > (XEN) SRAT: PXM 0 -> APIC 05 -> Node 0 > (XEN) SRAT: Node 0 PXM 0 0-a0000 > (XEN) SRAT: Node 0 PXM 0 100000-b0000000 > (XEN) SRAT: Node 0 PXM 0 100000000-550000000 > (XEN) NUMA: Allocated memnodemap from 54c43f000 - 54c445000 > (XEN) NUMA: Using 8 for the hash shift. > (XEN) Domain heap initialised > (XEN) Allocated console ring of 128 KiB. > (XEN) vesafb: framebuffer at 0xd0000000, mapped to 0xffff82c000201000, using 6144k, total 16384k > (XEN) vesafb: mode is 1280x1024x32, linelength=5120, font 8x16 > (XEN) vesafb: Truecolor: size=0:8:8:8, shift=0:16:8:0 > (XEN) CPU Vendor: AMD, Family 16 (0x10), Model 10 (0xa), Stepping 0 (raw 00100fa0) > (XEN) found SMP MP-table at 000ff780 > (XEN) DMI present. > (XEN) Using APIC driver default > (XEN) ACPI: PM-Timer IO Port: 0x808 (24 bits) > (XEN) ACPI: SLEEP INFO: pm1x_cnt[1:804,1:0], pm1x_evt[1:800,1:0] > (XEN) ACPI: wakeup_vec[aff9e00c], vec_size[20] > (XEN) ACPI: Local APIC address 0xfee00000 > (XEN) ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled) > (XEN) ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] enabled) > (XEN) ACPI: LAPIC (acpi_id[0x03] lapic_id[0x02] enabled) > (XEN) ACPI: LAPIC (acpi_id[0x04] lapic_id[0x03] enabled) > (XEN) ACPI: LAPIC (acpi_id[0x05] lapic_id[0x04] enabled) > (XEN) ACPI: LAPIC (acpi_id[0x06] lapic_id[0x05] enabled) > (XEN) ACPI: IOAPIC (id[0x06] address[0xfec00000] gsi_base[0]) > (XEN) IOAPIC[0]: apic_id 6, version 33, address 0xfec00000, GSI 0-23 > (XEN) ACPI: IOAPIC (id[0x07] address[0xfec20000] gsi_base[24]) > (XEN) IOAPIC[1]: apic_id 7, version 33, address 0xfec20000, GSI 24-55 > (XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) > (XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level) > (XEN) ACPI: IRQ0 used by override. > (XEN) ACPI: IRQ2 used by override. > (XEN) ACPI: IRQ9 used by override. > (XEN) Enabling APIC mode: Flat. Using 2 I/O APICs > (XEN) ACPI: HPET id: 0x8300 base: 0xfed00000 > (XEN) ERST table was not found > (XEN) Using ACPI (MADT) for SMP configuration information > (XEN) SMP: Allowing 6 CPUs (0 hotplug CPUs) > (XEN) IRQ limits: 56 GSI, 1112 MSI/MSI-X > (XEN) CPU0: AMD Fam10h machine check reporting enabled > (XEN) Using scheduler: SMP Credit Scheduler rev2 (credit2) > (XEN) Initializing Credit2 scheduler > (XEN) load_precision_shift: 18 > (XEN) load_window_shift: 30 > (XEN) underload_balance_tolerance: 0 > (XEN) overload_balance_tolerance: -3 > (XEN) runqueues arrangement: socket > (XEN) load tracking window length 1073741824 ns > (XEN) Adding cpu 0 to runqueue 0 > (XEN) First cpu on runqueue, activating > (XEN) Platform timer is 14.318MHz HPET > (XEN) Detected 3200.103 MHz processor. > (XEN) Initing memory sharing. > (XEN) alt table ffff82d080422ab8 -> ffff82d080424120 > (XEN) PCI: MCFG configuration 0: base e0000000 segment 0000 buses 00 - ff > (XEN) PCI: Not using MCFG for segment 0000 bus 00-ff > (XEN) AMD-Vi: Found MSI capability block at 0x54 > (XEN) AMD-Vi: IVRS Block: Found type 0x10 flags 0x3e len 0xe0 id 0x2 > (XEN) AMD-Vi: Using IVHD type 0x10 > (XEN) AMD-Vi: ACPI Table: > (XEN) AMD-Vi: Signature IVRS > (XEN) AMD-Vi: Length 0x110 > (XEN) AMD-Vi: Revision 0x1 > (XEN) AMD-Vi: CheckSum 0xe9 > (XEN) AMD-Vi: OEM_Id AMD > (XEN) AMD-Vi: OEM_Table_Id RD890S > (XEN) AMD-Vi: OEM_Revision 0x202031 > (XEN) AMD-Vi: Creator_Id AMD > (XEN) AMD-Vi: Creator_Revision 0 > (XEN) AMD-Vi: IVRS Block: type 0x10 flags 0x3e len 0xe0 id 0x2 > (XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0 flags 0 > (XEN) AMD-Vi: Dev_Id Range: 0 -> 0x2 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x10 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0xf00 flags 0 > (XEN) AMD-Vi: Dev_Id Range: 0xf00 -> 0xf01 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x18 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xe00 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x28 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xd00 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x30 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xc00 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x48 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xb00 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x50 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0xa00 flags 0 > (XEN) AMD-Vi: Dev_Id Range: 0xa00 -> 0xa07 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x58 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0x900 flags 0 > (XEN) AMD-Vi: Dev_Id Range: 0x900 -> 0x901 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x60 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x500 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x608 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x800 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x610 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x700 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x68 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x400 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x88 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0x90 flags 0 > (XEN) AMD-Vi: Dev_Id Range: 0x90 -> 0x92 > (XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0x98 flags 0 > (XEN) AMD-Vi: Dev_Id Range: 0x98 -> 0x9a > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa0 flags 0xd7 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa2 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa3 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa4 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x43 id 0x300 flags 0 > (XEN) AMD-Vi: Dev_Id Range: 0x300 -> 0x3ff alias 0xa4 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa5 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa8 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa9 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x100 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0xb0 flags 0 > (XEN) AMD-Vi: Dev_Id Range: 0xb0 -> 0xb2 > (XEN) AMD-Vi: IVHD Device Entry: type 0 id 0 flags 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x48 id 0 flags 0xd7 > (XEN) AMD-Vi: IVHD Special: 0000:00:14.0 variety 0x2 handle 0 > (XEN) AMD-Vi: IVHD Device Entry: type 0x48 id 0 flags 0 > (XEN) AMD-Vi: IVHD Special: 0000:00:00.1 variety 0x1 handle 0x7 > (XEN) AMD-Vi: Disabled HAP memory map sharing with IOMMU > (XEN) AMD-Vi: IOMMU 0 Enabled. > (XEN) I/O virtualisation enabled > (XEN) - Dom0 mode: Relaxed > (XEN) Interrupt remapping enabled > (XEN) nr_sockets: 1 > (XEN) ENABLING IO-APIC IRQs > (XEN) -> Using new ACK method > (XEN) ..TIMER: vector=0xF0 apic1=0 pin1=2 apic2=-1 pin2=-1 > (XEN) [2017-04-25 10:25:22.622] microcode: CPU0 updated from revision 0x10000bf to 0x10000dc > (XEN) [2017-04-25 10:25:22.630] HVM: ASIDs enabled. > (XEN) [2017-04-25 10:25:22.637] SVM: Supported advanced features: > (XEN) [2017-04-25 10:25:22.645] - Nested Page Tables (NPT) > (XEN) [2017-04-25 10:25:22.652] - Last Branch Record (LBR) Virtualisation > (XEN) [2017-04-25 10:25:22.660] - Next-RIP Saved on #VMEXIT > (XEN) [2017-04-25 10:25:22.668] - Pause-Intercept Filter > (XEN) [2017-04-25 10:25:22.675] HVM: SVM enabled > (XEN) [2017-04-25 10:25:22.683] HVM: Hardware Assisted Paging (HAP) detected > (XEN) [2017-04-25 10:25:22.691] HVM: HAP page sizes: 4kB, 2MB, 1GB > (XEN) [2017-04-25 10:25:22.719] Adding cpu 1 to runqueue 0 > (XEN) [2017-04-25 10:25:22.727] microcode: CPU1 updated from revision 0x10000bf to 0x10000dc > (XEN) [2017-04-25 10:25:22.755] Adding cpu 2 to runqueue 0 > (XEN) [2017-04-25 10:25:22.763] microcode: CPU2 updated from revision 0x10000bf to 0x10000dc > (XEN) [2017-04-25 10:25:22.784] Adding cpu 3 to runqueue 0 > (XEN) [2017-04-25 10:25:22.792] microcode: CPU3 updated from revision 0x10000bf to 0x10000dc > (XEN) [2017-04-25 10:25:22.820] Adding cpu 4 to runqueue 0 > (XEN) [2017-04-25 10:25:22.828] microcode: CPU4 updated from revision 0x10000bf to 0x10000dc > (XEN) [2017-04-25 10:25:22.849] Adding cpu 5 to runqueue 0 > (XEN) [2017-04-25 10:25:22.857] microcode: CPU5 updated from revision 0x10000bf to 0x10000dc > (XEN) [2017-04-25 10:25:22.865] Brought up 6 CPUs > (XEN) [2017-04-25 10:25:22.877] build-id: 692df0a6bd7eb5c924588a6c78a5a3e76a9e30c6 > (XEN) [2017-04-25 10:25:22.886] Running stub recovery selftests... > (XEN) [2017-04-25 10:25:22.894] traps.c:3466: GPF (0000): ffff82d0bffff041 [ffff82d0bffff041] -> ffff82d08035bd2a > (XEN) [2017-04-25 10:25:22.903] traps.c:813: Trap 12: ffff82d0bffff040 [ffff82d0bffff040] -> ffff82d08035bd2a > (XEN) [2017-04-25 10:25:22.912] traps.c:1215: Trap 3: ffff82d0bffff041 [ffff82d0bffff041] -> ffff82d08035bd2a > (XEN) [2017-04-25 10:25:22.941] ACPI sleep modes: S3 > (XEN) [2017-04-25 10:25:22.950] VPMU: disabled > (XEN) [2017-04-25 10:25:22.959] MCA: Use hw thresholding to adjust polling frequency > (XEN) [2017-04-25 10:25:22.968] mcheck_poll: Machine check polling timer started. > (XEN) [2017-04-25 10:25:22.977] Xenoprofile: Failed to setup IBS LVT offset, IBSCTL = 0xffffffff > (XEN) [2017-04-25 10:25:22.987] Dom0 has maximum 632 PIRQs > (XEN) [2017-04-25 10:25:22.996] NX (Execute Disable) protection active > (XEN) [2017-04-25 10:25:23.005] *** LOADING DOMAIN 0 *** > (XEN) [2017-04-25 10:25:23.196] ELF: phdr: paddr=0x1000000 memsz=0x1293000 > (XEN) [2017-04-25 10:25:23.205] ELF: phdr: paddr=0x2400000 memsz=0x136000 > (XEN) [2017-04-25 10:25:23.215] ELF: phdr: paddr=0x2536000 memsz=0x1ae98 > (XEN) [2017-04-25 10:25:23.224] ELF: phdr: paddr=0x2551000 memsz=0x2d8000 > (XEN) [2017-04-25 10:25:23.233] ELF: memory: 0x1000000 -> 0x2829000 > (XEN) [2017-04-25 10:25:23.243] ELF: note: GUEST_OS = "linux" > (XEN) [2017-04-25 10:25:23.252] ELF: note: GUEST_VERSION = "2.6" > (XEN) [2017-04-25 10:25:23.262] ELF: note: XEN_VERSION = "xen-3.0" > (XEN) [2017-04-25 10:25:23.271] ELF: note: VIRT_BASE = 0xffffffff80000000 > (XEN) [2017-04-25 10:25:23.281] ELF: note: INIT_P2M = 0x8000000000 > (XEN) [2017-04-25 10:25:23.290] ELF: note: ENTRY = 0xffffffff82551180 > (XEN) [2017-04-25 10:25:23.300] ELF: note: HYPERCALL_PAGE = 0xffffffff81001000 > (XEN) [2017-04-25 10:25:23.309] ELF: note: FEATURES = "!writable_page_tables|pae_pgdir_above_4gb" > (XEN) [2017-04-25 10:25:23.319] ELF: note: SUPPORTED_FEATURES = 0x801 > (XEN) [2017-04-25 10:25:23.329] ELF: note: PAE_MODE = "yes" > (XEN) [2017-04-25 10:25:23.339] ELF: note: LOADER = "generic" > (XEN) [2017-04-25 10:25:23.348] ELF: note: unknown (0xd) > (XEN) [2017-04-25 10:25:23.358] ELF: note: SUSPEND_CANCEL = 0x1 > (XEN) [2017-04-25 10:25:23.368] ELF: note: MOD_START_PFN = 0x1 > (XEN) [2017-04-25 10:25:23.378] ELF: note: HV_START_LOW = 0xffff800000000000 > (XEN) [2017-04-25 10:25:23.388] ELF: note: PADDR_OFFSET = 0 > (XEN) [2017-04-25 10:25:23.397] ELF: note: PHYS32_ENTRY = 0x10002d0 > (XEN) [2017-04-25 10:25:23.407] ELF: addresses: > (XEN) [2017-04-25 10:25:23.417] virt_base = 0xffffffff80000000 > (XEN) [2017-04-25 10:25:23.427] elf_paddr_offset = 0x0 > (XEN) [2017-04-25 10:25:23.438] virt_offset = 0xffffffff80000000 > (XEN) [2017-04-25 10:25:23.448] virt_kstart = 0xffffffff81000000 > (XEN) [2017-04-25 10:25:23.458] virt_kend = 0xffffffff82829000 > (XEN) [2017-04-25 10:25:23.469] virt_entry = 0xffffffff82551180 > (XEN) [2017-04-25 10:25:23.479] p2m_base = 0x8000000000 > (XEN) [2017-04-25 10:25:23.490] Xen kernel: 64-bit, lsb, compat32 > (XEN) [2017-04-25 10:25:23.500] Dom0 kernel: 64-bit, PAE, lsb, paddr 0x1000000 -> 0x2829000 > (XEN) [2017-04-25 10:25:23.511] PHYSICAL MEMORY ARRANGEMENT: > (XEN) [2017-04-25 10:25:23.522] Dom0 alloc.: 0000000438000000->000000043c000000 (501685 pages to be allocated) > (XEN) [2017-04-25 10:25:23.533] Init. ramdisk: 000000054e7b1000->000000054fffbc00 > (XEN) [2017-04-25 10:25:23.544] VIRTUAL MEMORY ARRANGEMENT: > (XEN) [2017-04-25 10:25:23.554] Loaded kernel: ffffffff81000000->ffffffff82829000 > (XEN) [2017-04-25 10:25:23.565] Init. ramdisk: 0000000000000000->0000000000000000 > (XEN) [2017-04-25 10:25:23.576] Phys-Mach map: 0000008000000000->0000008000400000 > (XEN) [2017-04-25 10:25:23.587] Start info: ffffffff82829000->ffffffff828294b4 > (XEN) [2017-04-25 10:25:23.598] Page tables: ffffffff8282a000->ffffffff82843000 > (XEN) [2017-04-25 10:25:23.609] Boot stack: ffffffff82843000->ffffffff82844000 > (XEN) [2017-04-25 10:25:23.620] TOTAL: ffffffff80000000->ffffffff82c00000 > (XEN) [2017-04-25 10:25:23.631] ENTRY ADDRESS: ffffffff82551180 > (XEN) [2017-04-25 10:25:23.642] Dom0 has maximum 6 VCPUs > (XEN) [2017-04-25 10:25:23.653] ELF: phdr 0 at 0xffffffff81000000 -> 0xffffffff82293000 > (XEN) [2017-04-25 10:25:23.671] ELF: phdr 1 at 0xffffffff82400000 -> 0xffffffff82536000 > (XEN) [2017-04-25 10:25:23.682] ELF: phdr 2 at 0xffffffff82536000 -> 0xffffffff82550e98 > (XEN) [2017-04-25 10:25:23.693] ELF: phdr 3 at 0xffffffff82551000 -> 0xffffffff82680000 > (XEN) [2017-04-25 10:25:24.868] AMD-Vi: Setup I/O page table: device id = 0, type = 0x6, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-25 10:25:24.879] AMD-Vi: Setup I/O page table: device id = 0x2, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-25 10:25:24.891] AMD-Vi: Setup I/O page table: device id = 0x10, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-25 10:25:24.902] AMD-Vi: Setup I/O page table: device id = 0x18, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-25 10:25:24.914] AMD-Vi: Setup I/O page table: device id = 0x28, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-25 10:25:24.925] AMD-Vi: Setup I/O page table: device id = 0x30, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-25 10:25:24.937] AMD-Vi: Setup I/O page table: device id = 0x48, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-25 10:25:24.949] AMD-Vi: Setup I/O page table: device id = 0x50, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-25 10:25:24.961] AMD-Vi: Setup I/O page table: device id = 0x58, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-25 10:25:24.974] AMD-Vi: Setup I/O page table: device id = 0x60, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-25 10:25:24.986] AMD-Vi: Setup I/O page table: device id = 0x68, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-25 10:25:24.999] AMD-Vi: Setup I/O page table: device id = 0x88, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-25 10:25:25.012] AMD-Vi: Setup I/O page table: device id = 0x90, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-25 10:25:25.025] AMD-Vi: Setup I/O page table: device id = 0x92, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-25 10:25:25.038] AMD-Vi: Setup I/O page table: device id = 0x98, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-25 10:25:25.051] AMD-Vi: Setup I/O page table: device id = 0x9a, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-25 10:25:25.065] AMD-Vi: Setup I/O page table: device id = 0xa0, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-25 10:25:25.078] AMD-Vi: Setup I/O page table: device id = 0xa2, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-25 10:25:25.092] AMD-Vi: Setup I/O page table: device id = 0xa3, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-25 10:25:25.106] AMD-Vi: Setup I/O page table: device id = 0xa4, type = 0x5, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-25 10:25:25.120] AMD-Vi: Setup I/O page table: device id = 0xa5, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-25 10:25:25.135] AMD-Vi: Setup I/O page table: device id = 0xa8, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-25 10:25:25.149] AMD-Vi: Setup I/O page table: device id = 0xb0, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-25 10:25:25.164] AMD-Vi: Setup I/O page table: device id = 0xb2, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-25 10:25:25.179] AMD-Vi: Skipping host bridge 0000:00:18.0 > (XEN) [2017-04-25 10:25:25.194] AMD-Vi: Skipping host bridge 0000:00:18.1 > (XEN) [2017-04-25 10:25:25.209] AMD-Vi: Skipping host bridge 0000:00:18.2 > (XEN) [2017-04-25 10:25:25.223] AMD-Vi: Skipping host bridge 0000:00:18.3 > (XEN) [2017-04-25 10:25:25.238] AMD-Vi: Skipping host bridge 0000:00:18.4 > (XEN) [2017-04-25 10:25:25.253] AMD-Vi: Setup I/O page table: device id = 0x400, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-25 10:25:25.268] AMD-Vi: Setup I/O page table: device id = 0x500, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-25 10:25:25.283] AMD-Vi: Setup I/O page table: device id = 0x608, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-25 10:25:25.299] AMD-Vi: Setup I/O page table: device id = 0x610, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-25 10:25:25.315] AMD-Vi: Setup I/O page table: device id = 0x700, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-25 10:25:25.331] AMD-Vi: Setup I/O page table: device id = 0x800, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-25 10:25:25.347] AMD-Vi: Setup I/O page table: device id = 0x900, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-25 10:25:25.363] AMD-Vi: Setup I/O page table: device id = 0x901, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-25 10:25:25.379] AMD-Vi: Setup I/O page table: device id = 0xa00, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-25 10:25:25.396] AMD-Vi: Setup I/O page table: device id = 0xa01, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-25 10:25:25.413] AMD-Vi: Setup I/O page table: device id = 0xa02, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-25 10:25:25.430] AMD-Vi: Setup I/O page table: device id = 0xa03, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-25 10:25:25.447] AMD-Vi: Setup I/O page table: device id = 0xa04, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-25 10:25:25.465] AMD-Vi: Setup I/O page table: device id = 0xa05, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-25 10:25:25.482] AMD-Vi: Setup I/O page table: device id = 0xa06, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-25 10:25:25.500] AMD-Vi: Setup I/O page table: device id = 0xa07, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-25 10:25:25.518] AMD-Vi: Setup I/O page table: device id = 0xb00, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-25 10:25:25.536] AMD-Vi: Setup I/O page table: device id = 0xc00, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-25 10:25:25.554] AMD-Vi: Setup I/O page table: device id = 0xd00, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-25 10:25:25.573] AMD-Vi: Setup I/O page table: device id = 0xe00, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-25 10:25:25.591] AMD-Vi: Setup I/O page table: device id = 0xf00, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-25 10:25:25.610] AMD-Vi: Setup I/O page table: device id = 0xf01, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 > (XEN) [2017-04-25 10:25:25.635] Scrubbing Free RAM on 1 nodes using 6 CPUs > (XEN) [2017-04-25 10:25:25.740] .............................done. > (XEN) [2017-04-25 10:25:28.738] Initial low memory virq threshold set at 0x4000 pages. > (XEN) [2017-04-25 10:25:28.756] Std. Loglevel: All > (XEN) [2017-04-25 10:25:28.775] Guest Loglevel: All > (XEN) [2017-04-25 10:25:28.793] Xen is relinquishing VGA console. > (XEN) [2017-04-25 10:25:28.896] *** Serial input -> DOM0 (type 'CTRL-a' three times to switch input to Xen) > (XEN) [2017-04-25 10:25:28.896] Freed 460kB init memory > mapping kernel into physical memory > about to get started... > [ 0.000000] Linux version 4.11.0-rc8-20170425-linus-doflr-xennext-boris-juergen-2+ (root@serveerstertje) (gcc version 4.9.2 (Debian 4.9.2-10) ) #1 SMP Tue Apr 25 12:01:44 CEST 2017 > [ 0.000000] Command line: root=/dev/mapper/serveerstertje_ssd-root ro verbose earlyprintk=xen mem=2048M console=hvc0 console=tty0 acpi_enforce_resources=lax max_loop=30 loop_max_part=10 r8169.use_dac=1 loglevel=10 nomodeset xen-pciback.hide=(00:14.2)(04:00.0)(08:00.0)(09:00.*)(0a:00.*)(0e:00.0) > [ 0.000000] x86/fpu: x87 FPU will use FXSAVE > [ 0.000000] Released 0 page(s) > [ 0.000000] e820: BIOS-provided physical RAM map: > [ 0.000000] Xen: [mem 0x0000000000000000-0x0000000000095fff] usable > [ 0.000000] Xen: [mem 0x0000000000096400-0x00000000000fffff] reserved > [ 0.000000] Xen: [mem 0x0000000000100000-0x0000000080069fff] usable > [ 0.000000] Xen: [mem 0x00000000aff90000-0x00000000aff9dfff] ACPI data > [ 0.000000] Xen: [mem 0x00000000aff9e000-0x00000000affdffff] ACPI NVS > [ 0.000000] Xen: [mem 0x00000000affe0000-0x00000000afffffff] reserved > [ 0.000000] Xen: [mem 0x00000000f6000000-0x00000000f6003fff] reserved > [ 0.000000] Xen: [mem 0x00000000fec00000-0x00000000fec00fff] reserved > [ 0.000000] Xen: [mem 0x00000000fec20000-0x00000000fec20fff] reserved > [ 0.000000] Xen: [mem 0x00000000fee00000-0x00000000feefffff] reserved > [ 0.000000] Xen: [mem 0x00000000ffe00000-0x00000000ffffffff] reserved > [ 0.000000] Xen: [mem 0x000000fd00000000-0x000000ffffffffff] reserved > [ 0.000000] bootconsole [xenboot0] enabled > [ 0.000000] NX (Execute Disable) protection: active > [ 0.000000] e820: user-defined physical RAM map: > [ 0.000000] user: [mem 0x0000000000000000-0x0000000000095fff] usable > [ 0.000000] user: [mem 0x0000000000096400-0x00000000000fffff] reserved > [ 0.000000] user: [mem 0x0000000000100000-0x000000007fffffff] usable > [ 0.000000] user: [mem 0x00000000aff90000-0x00000000aff9dfff] ACPI data > [ 0.000000] user: [mem 0x00000000aff9e000-0x00000000affdffff] ACPI NVS > [ 0.000000] user: [mem 0x00000000affe0000-0x00000000afffffff] reserved > [ 0.000000] user: [mem 0x00000000f6000000-0x00000000f6003fff] reserved > [ 0.000000] user: [mem 0x00000000fec00000-0x00000000fec00fff] reserved > [ 0.000000] user: [mem 0x00000000fec20000-0x00000000fec20fff] reserved > [ 0.000000] user: [mem 0x00000000fee00000-0x00000000feefffff] reserved > [ 0.000000] user: [mem 0x00000000ffe00000-0x00000000ffffffff] reserved > [ 0.000000] user: [mem 0x000000fd00000000-0x000000ffffffffff] reserved > [ 0.000000] SMBIOS 2.5 present. > [ 0.000000] DMI: MSI MS-7640/890FXA-GD70 (MS-7640) , BIOS V1.8B1 09/13/2010 > [ 0.000000] Hypervisor detected: Xen PV > [ 0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved > [ 0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable > [ 0.000000] AGP: No AGP bridge found > [ 0.000000] e820: last_pfn = 0x80000 max_arch_pfn = 0x400000000 > [ 0.000000] MTRR: Disabled > [ 0.000000] x86/PAT: MTRRs disabled, skipping PAT initialization too. > [ 0.000000] x86/PAT: Configuration [0-7]: WB WT UC- UC WC WP UC UC > [ 0.000000] Scanning 1 areas for low memory corruption > [ 0.000000] Base memory trampoline at [ffff880000090000] 90000 size 24576 > [ 0.000000] BRK [0x02803000, 0x02803fff] PGTABLE > [ 0.000000] BRK [0x02804000, 0x02804fff] PGTABLE > [ 0.000000] BRK [0x02805000, 0x02805fff] PGTABLE > [ 0.000000] BRK [0x02806000, 0x02806fff] PGTABLE > [ 0.000000] BRK [0x02807000, 0x02807fff] PGTABLE > [ 0.000000] BRK [0x02808000, 0x02808fff] PGTABLE > [ 0.000000] RAMDISK: [mem 0x04000000-0x0584afff] > [ 0.000000] ACPI: Early table checksum verification disabled > [ 0.000000] ACPI: RSDP 0x00000000000FB100 000014 (v00 ACPIAM) > [ 0.000000] ACPI: RSDT 0x00000000AFF90000 000048 (v01 MSI OEMSLIC 20100913 MSFT 00000097) > [ 0.000000] ACPI: FACP 0x00000000AFF90200 000084 (v01 7640MS A7640100 20100913 MSFT 00000097) > [ 0.000000] ACPI: DSDT 0x00000000AFF905E0 009427 (v01 A7640 A7640100 00000100 INTL 20051117) > [ 0.000000] ACPI: FACS 0x00000000AFF9E000 000040 > [ 0.000000] ACPI: APIC 0x00000000AFF90390 000088 (v01 7640MS A7640100 20100913 MSFT 00000097) > [ 0.000000] ACPI: MCFG 0x00000000AFF90420 00003C (v01 7640MS OEMMCFG 20100913 MSFT 00000097) > [ 0.000000] ACPI: SLIC 0x00000000AFF90460 000176 (v01 MSI OEMSLIC 20100913 MSFT 00000097) > [ 0.000000] ACPI: OEMB 0x00000000AFF9E040 000072 (v01 7640MS A7640100 20100913 MSFT 00000097) > [ 0.000000] ACPI: SRAT 0x00000000AFF9A5E0 000108 (v03 AMD FAM_F_10 00000002 AMD 00000001) > [ 0.000000] ACPI: HPET 0x00000000AFF9A6F0 000038 (v01 7640MS OEMHPET 20100913 MSFT 00000097) > [ 0.000000] ACPI: IVRS 0x00000000AFF9A730 000110 (v01 AMD RD890S 00202031 AMD 00000000) > [ 0.000000] ACPI: SSDT 0x00000000AFF9A840 000DA4 (v01 A M I POWERNOW 00000001 AMD 00000001) > [ 0.000000] ACPI: Local APIC address 0xfee00000 > [ 0.000000] Setting APIC routing to Xen PV. > [ 0.000000] NUMA turned off > [ 0.000000] Faking a node at [mem 0x0000000000000000-0x000000007fffffff] > [ 0.000000] NODE_DATA(0) allocated [mem 0x7fc11000-0x7fc1afff] > [ 0.000000] Zone ranges: > [ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff] > [ 0.000000] DMA32 [mem 0x0000000001000000-0x000000007fffffff] > [ 0.000000] Normal empty > [ 0.000000] Movable zone start for each node > [ 0.000000] Early memory node ranges > [ 0.000000] node 0: [mem 0x0000000000001000-0x0000000000095fff] > [ 0.000000] node 0: [mem 0x0000000000100000-0x000000007fffffff] > [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000007fffffff] > [ 0.000000] On node 0 totalpages: 524181 > [ 0.000000] DMA zone: 64 pages used for memmap > [ 0.000000] DMA zone: 21 pages reserved > [ 0.000000] DMA zone: 3989 pages, LIFO batch:0 > [ 0.000000] DMA32 zone: 8128 pages used for memmap > [ 0.000000] DMA32 zone: 520192 pages, LIFO batch:31 > [ 0.000000] p2m virtual area at ffffc90000000000, size is 600000 > [ 0.000000] Remapped 106 page(s) > [ 0.000000] ACPI: PM-Timer IO Port: 0x808 > [ 0.000000] ACPI: Local APIC address 0xfee00000 > [ 0.000000] IOAPIC[0]: apic_id 6, version 33, address 0xfec00000, GSI 0-23 > [ 0.000000] IOAPIC[1]: apic_id 7, version 33, address 0xfec20000, GSI 24-55 > [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) > [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level) > [ 0.000000] ACPI: IRQ0 used by override. > [ 0.000000] ACPI: IRQ9 used by override. > [ 0.000000] Using ACPI (MADT) for SMP configuration information > [ 0.000000] ACPI: HPET id: 0x8300 base: 0xfed00000 > [ 0.000000] smpboot: Allowing 6 CPUs, 0 hotplug CPUs > [ 0.000000] e820: [mem 0xb0000000-0xf5ffffff] available for PCI devices > [ 0.000000] Booting paravirtualized kernel on Xen > [ 0.000000] Xen version: 4.9-unstable (preserve-AD) > [ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 6370452778343963 ns > [ 0.000000] setup_percpu: NR_CPUS:6 nr_cpumask_bits:6 nr_cpu_ids:6 nr_node_ids:1 > [ 0.000000] percpu: Embedded 36 pages/cpu @ffff88007d000000 s110232 r8192 d29032 u262144 > [ 0.000000] pcpu-alloc: s110232 r8192 d29032 u262144 alloc=1*2097152 > [ 0.000000] pcpu-alloc: [0] 0 1 2 3 4 5 - - > [ 0.000000] xen: PV spinlocks enabled > [ 0.000000] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes) > [ 0.000000] Built 1 zonelists in Node order, mobility grouping on. Total pages: 515968 > [ 0.000000] Policy zone: DMA32 > [ 0.000000] Kernel command line: root=/dev/mapper/serveerstertje_ssd-root ro verbose earlyprintk=xen mem=2048M console=hvc0 console=tty0 acpi_enforce_resources=lax max_loop=30 loop_max_part=10 r8169.use_dac=1 loglevel=10 nomodeset xen-pciback.hide=(00:14.2)(04:00.0)(08:00.0)(09:00.*)(0a:00.*)(0e:00.0) > [ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes) > [ 0.000000] software IO TLB [mem 0x79000000-0x7d000000] (64MB) mapped at [ffff880079000000-ffff88007cffffff] > [ 0.000000] Memory: 1939144K/2096724K available (13118K kernel code, 1233K rwdata, 4684K rodata, 1276K init, 1544K bss, 157580K reserved, 0K cma-reserved) > [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1 > [ 0.003333] Hierarchical RCU implementation. > [ 0.003333] Build-time adjustment of leaf fanout to 64. > [ 0.003333] Using NULL legacy PIC > [ 0.003333] NR_IRQS:4352 nr_irqs:1016 0 > [ 0.003333] xen:events: Using FIFO-based ABI > [ 0.003333] xen: --> pirq=1 -> irq=1 (gsi=1) > [ 0.003333] xen: --> pirq=2 -> irq=2 (gsi=2) > [ 0.003333] xen: --> pirq=3 -> irq=3 (gsi=3) > [ 0.003333] xen: --> pirq=4 -> irq=4 (gsi=4) > [ 0.003333] xen: --> pirq=5 -> irq=5 (gsi=5) > [ 0.003333] xen: --> pirq=6 -> irq=6 (gsi=6) > [ 0.003333] xen: --> pirq=7 -> irq=7 (gsi=7) > [ 0.003333] xen: --> pirq=8 -> irq=8 (gsi=8) > [ 0.003333] xen: --> pirq=9 -> irq=9 (gsi=9) > [ 0.003333] xen: --> pirq=10 -> irq=10 (gsi=10) > [ 0.003333] xen: --> pirq=11 -> irq=11 (gsi=11) > [ 0.003333] xen: --> pirq=12 -> irq=12 (gsi=12) > [ 0.003333] xen: --> pirq=13 -> irq=13 (gsi=13) > [ 0.003333] xen: --> pirq=14 -> irq=14 (gsi=14) > [ 0.003333] xen: --> pirq=15 -> irq=15 (gsi=15) > [ 0.003333] Console: colour dummy device 80x25 > [ 0.003333] console [tty0] enabled > [ 0.003333] bootconsole [xenboot0] disabled Hah, missed that one: the system is just repeating the (saved) boot messages and has made much more progress than I thought initially. So we are somewhere between console_init() and smp_init(). Probably at kernel_thread(kernel_init, NULL, CLONE_FS); in rest_init(). Juergen
On 25/04/17 14:49, Juergen Gross wrote: > On 25/04/17 12:33, Sander Eikelenboom wrote: >> On 25/04/17 09:01, Juergen Gross wrote: >>> On 25/04/17 08:57, Sander Eikelenboom wrote: >>>> On 25/04/17 08:42, Juergen Gross wrote: >>>>> On 25/04/17 08:35, Sander Eikelenboom wrote: >>>>>> (XEN) [2017-04-24 21:20:53.203] d0v0 Unhandled invalid opcode fault/trap [#6, ec=ffffffff] >>>>>> (XEN) [2017-04-24 21:20:53.203] domain_crash_sync called from entry.S: fault at ffff82d080358f70 entry.o#create_bounce_frame+0x145/0x154 >>>>>> (XEN) [2017-04-24 21:20:53.203] Domain 0 (vcpu#0) crashed on cpu#0: >>>>>> (XEN) [2017-04-24 21:20:53.203] ----[ Xen-4.9-unstable x86_64 debug=y Not tainted ]---- >>>>>> (XEN) [2017-04-24 21:20:53.203] CPU: 0 >>>>>> (XEN) [2017-04-24 21:20:53.203] RIP: e033:[<ffffffff8255a485>] >>>>> >>>>> Can you please tell us symbol+offset for RIP? >>>>> >>>>> Juergen >>>>> >>>> >>>> Sure: >>>> # addr2line -e vmlinux-4.11.0-rc8-20170424-linus-doflr-xennext-boris+ ffffffff8255a485 >>>> linux-linus/arch/x86/xen/enlighten_pv.c:288 >>>> >>>> Which is: >>>> static bool __init xen_check_xsave(void) >>>> { >>>> unsigned int err, eax, edx; >>>> >>>> /* >>>> * Xen 4.0 and older accidentally leaked the host XSAVE flag into guest >>>> * view, despite not being able to support guests using the >>>> * functionality. Probe for the actual availability of XSAVE by seeing >>>> * whether xgetbv executes successfully or raises #UD. >>>> */ >>>> HERE --> asm volatile("1: .byte 0x0f,0x01,0xd0\n\t" /* xgetbv */ >>>> "xor %[err], %[err]\n" >>>> "2:\n\t" >>>> ".pushsection .fixup,\"ax\"\n\t" >>>> "3: movl $1,%[err]\n\t" >>>> "jmp 2b\n\t" >>>> ".popsection\n\t" >>>> _ASM_EXTABLE(1b, 3b) >>>> : [err] "=r" (err), "=a" (eax), "=d" (edx) >>>> : "c" (0)); >>>> >>>> return err == 0; >>> >>> I hoped so. :-) >>> >>> I posted a patch to repair this some minutes ago. Would you mind to try >>> it? See: >>> >>> https://lists.xen.org/archives/html/xen-devel/2017-04/msg02925.html >>> >>> >>> Juergen >> >> Hmm next up seems to be a hanging dom0 kernel somewhat later during boot, with not too many clues. >> (any output of xen debug-keys that could be of interest ?) >> >> -- >> Sander >> >> >> \ \/ /___ _ __ | || | / _ \ _ _ _ __ ___| |_ __ _| |__ | | ___ >> \ // _ \ '_ \ | || || (_) |__| | | | '_ \/ __| __/ _` | '_ \| |/ _ \ >> / \ __/ | | | |__ _\__, |__| |_| | | | \__ \ || (_| | |_) | | __/ >> /_/\_\___|_| |_| |_|(_)/_/ \__,_|_| |_|___/\__\__,_|_.__/|_|\___| >> >> (XEN) Xen version 4.9-unstable (root@dyndns.org) (gcc-4.9.real (Debian 4.9.2-10) 4.9.2) debug=y Mon Apr 10 20:03:03 CEST 2017 >> (XEN) Latest ChangeSet: Mon Apr 10 19:56:22 2017 +0200 git:7497f90-dirty >> (XEN) Bootloader: GRUB 2.02~beta2-22+deb8u1 >> (XEN) Command line: dom0_mem=2048M,max:2048M loglvl=all loglvl_guest=all console_timestamps=datems vga=gfx-1280x1024x32 no-cpuidle cpufreq=xen com1=38400,8n1 console=vga,com1 ivrs_ioapic[6]=00:14.0 iommu=on,verbose,debug,amd-iommu-debug conring_size=128k ucode=-1 sched=credit2 >> (XEN) Xen image load base address: 0 >> (XEN) Video information: >> (XEN) VGA is graphics mode 1280x1024, 32 bpp >> (XEN) VBE/DDC methods: V2; EDID transfer time: 1 seconds >> (XEN) Disc information: >> (XEN) Found 4 MBR signatures >> (XEN) Found 4 EDD information structures >> (XEN) Xen-e820 RAM map: >> (XEN) 0000000000000000 - 0000000000096400 (usable) >> (XEN) 0000000000096400 - 00000000000a0000 (reserved) >> (XEN) 00000000000e4000 - 0000000000100000 (reserved) >> (XEN) 0000000000100000 - 00000000aff90000 (usable) >> (XEN) 00000000aff90000 - 00000000aff9e000 (ACPI data) >> (XEN) 00000000aff9e000 - 00000000affe0000 (ACPI NVS) >> (XEN) 00000000affe0000 - 00000000b0000000 (reserved) >> (XEN) 00000000ffe00000 - 0000000100000000 (reserved) >> (XEN) 0000000100000000 - 0000000550000000 (usable) >> (XEN) New Xen image base address: 0xaf800000 >> (XEN) ACPI: RSDP 000FB100, 0014 (r0 ACPIAM) >> (XEN) ACPI: RSDT AFF90000, 0048 (r1 MSI OEMSLIC 20100913 MSFT 97) >> (XEN) ACPI: FACP AFF90200, 0084 (r1 7640MS A7640100 20100913 MSFT 97) >> (XEN) ACPI: DSDT AFF905E0, 9427 (r1 A7640 A7640100 100 INTL 20051117) >> (XEN) ACPI: FACS AFF9E000, 0040 >> (XEN) ACPI: APIC AFF90390, 0088 (r1 7640MS A7640100 20100913 MSFT 97) >> (XEN) ACPI: MCFG AFF90420, 003C (r1 7640MS OEMMCFG 20100913 MSFT 97) >> (XEN) ACPI: SLIC AFF90460, 0176 (r1 MSI OEMSLIC 20100913 MSFT 97) >> (XEN) ACPI: OEMB AFF9E040, 0072 (r1 7640MS A7640100 20100913 MSFT 97) >> (XEN) ACPI: SRAT AFF9A5E0, 0108 (r3 AMD FAM_F_10 2 AMD 1) >> (XEN) ACPI: HPET AFF9A6F0, 0038 (r1 7640MS OEMHPET 20100913 MSFT 97) >> (XEN) ACPI: IVRS AFF9A730, 0110 (r1 AMD RD890S 202031 AMD 0) >> (XEN) ACPI: SSDT AFF9A840, 0DA4 (r1 A M I POWERNOW 1 AMD 1) >> (XEN) System RAM: 20479MB (20970648kB) >> (XEN) SRAT: PXM 0 -> APIC 00 -> Node 0 >> (XEN) SRAT: PXM 0 -> APIC 01 -> Node 0 >> (XEN) SRAT: PXM 0 -> APIC 02 -> Node 0 >> (XEN) SRAT: PXM 0 -> APIC 03 -> Node 0 >> (XEN) SRAT: PXM 0 -> APIC 04 -> Node 0 >> (XEN) SRAT: PXM 0 -> APIC 05 -> Node 0 >> (XEN) SRAT: Node 0 PXM 0 0-a0000 >> (XEN) SRAT: Node 0 PXM 0 100000-b0000000 >> (XEN) SRAT: Node 0 PXM 0 100000000-550000000 >> (XEN) NUMA: Allocated memnodemap from 54c43f000 - 54c445000 >> (XEN) NUMA: Using 8 for the hash shift. >> (XEN) Domain heap initialised >> (XEN) Allocated console ring of 128 KiB. >> (XEN) vesafb: framebuffer at 0xd0000000, mapped to 0xffff82c000201000, using 6144k, total 16384k >> (XEN) vesafb: mode is 1280x1024x32, linelength=5120, font 8x16 >> (XEN) vesafb: Truecolor: size=0:8:8:8, shift=0:16:8:0 >> (XEN) CPU Vendor: AMD, Family 16 (0x10), Model 10 (0xa), Stepping 0 (raw 00100fa0) >> (XEN) found SMP MP-table at 000ff780 >> (XEN) DMI present. >> (XEN) Using APIC driver default >> (XEN) ACPI: PM-Timer IO Port: 0x808 (24 bits) >> (XEN) ACPI: SLEEP INFO: pm1x_cnt[1:804,1:0], pm1x_evt[1:800,1:0] >> (XEN) ACPI: wakeup_vec[aff9e00c], vec_size[20] >> (XEN) ACPI: Local APIC address 0xfee00000 >> (XEN) ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled) >> (XEN) ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] enabled) >> (XEN) ACPI: LAPIC (acpi_id[0x03] lapic_id[0x02] enabled) >> (XEN) ACPI: LAPIC (acpi_id[0x04] lapic_id[0x03] enabled) >> (XEN) ACPI: LAPIC (acpi_id[0x05] lapic_id[0x04] enabled) >> (XEN) ACPI: LAPIC (acpi_id[0x06] lapic_id[0x05] enabled) >> (XEN) ACPI: IOAPIC (id[0x06] address[0xfec00000] gsi_base[0]) >> (XEN) IOAPIC[0]: apic_id 6, version 33, address 0xfec00000, GSI 0-23 >> (XEN) ACPI: IOAPIC (id[0x07] address[0xfec20000] gsi_base[24]) >> (XEN) IOAPIC[1]: apic_id 7, version 33, address 0xfec20000, GSI 24-55 >> (XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) >> (XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level) >> (XEN) ACPI: IRQ0 used by override. >> (XEN) ACPI: IRQ2 used by override. >> (XEN) ACPI: IRQ9 used by override. >> (XEN) Enabling APIC mode: Flat. Using 2 I/O APICs >> (XEN) ACPI: HPET id: 0x8300 base: 0xfed00000 >> (XEN) ERST table was not found >> (XEN) Using ACPI (MADT) for SMP configuration information >> (XEN) SMP: Allowing 6 CPUs (0 hotplug CPUs) >> (XEN) IRQ limits: 56 GSI, 1112 MSI/MSI-X >> (XEN) CPU0: AMD Fam10h machine check reporting enabled >> (XEN) Using scheduler: SMP Credit Scheduler rev2 (credit2) >> (XEN) Initializing Credit2 scheduler >> (XEN) load_precision_shift: 18 >> (XEN) load_window_shift: 30 >> (XEN) underload_balance_tolerance: 0 >> (XEN) overload_balance_tolerance: -3 >> (XEN) runqueues arrangement: socket >> (XEN) load tracking window length 1073741824 ns >> (XEN) Adding cpu 0 to runqueue 0 >> (XEN) First cpu on runqueue, activating >> (XEN) Platform timer is 14.318MHz HPET >> (XEN) Detected 3200.103 MHz processor. >> (XEN) Initing memory sharing. >> (XEN) alt table ffff82d080422ab8 -> ffff82d080424120 >> (XEN) PCI: MCFG configuration 0: base e0000000 segment 0000 buses 00 - ff >> (XEN) PCI: Not using MCFG for segment 0000 bus 00-ff >> (XEN) AMD-Vi: Found MSI capability block at 0x54 >> (XEN) AMD-Vi: IVRS Block: Found type 0x10 flags 0x3e len 0xe0 id 0x2 >> (XEN) AMD-Vi: Using IVHD type 0x10 >> (XEN) AMD-Vi: ACPI Table: >> (XEN) AMD-Vi: Signature IVRS >> (XEN) AMD-Vi: Length 0x110 >> (XEN) AMD-Vi: Revision 0x1 >> (XEN) AMD-Vi: CheckSum 0xe9 >> (XEN) AMD-Vi: OEM_Id AMD >> (XEN) AMD-Vi: OEM_Table_Id RD890S >> (XEN) AMD-Vi: OEM_Revision 0x202031 >> (XEN) AMD-Vi: Creator_Id AMD >> (XEN) AMD-Vi: Creator_Revision 0 >> (XEN) AMD-Vi: IVRS Block: type 0x10 flags 0x3e len 0xe0 id 0x2 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0 flags 0 >> (XEN) AMD-Vi: Dev_Id Range: 0 -> 0x2 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x10 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0xf00 flags 0 >> (XEN) AMD-Vi: Dev_Id Range: 0xf00 -> 0xf01 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x18 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xe00 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x28 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xd00 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x30 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xc00 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x48 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xb00 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x50 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0xa00 flags 0 >> (XEN) AMD-Vi: Dev_Id Range: 0xa00 -> 0xa07 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x58 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0x900 flags 0 >> (XEN) AMD-Vi: Dev_Id Range: 0x900 -> 0x901 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x60 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x500 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x608 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x800 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x610 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x700 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x68 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x400 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x88 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0x90 flags 0 >> (XEN) AMD-Vi: Dev_Id Range: 0x90 -> 0x92 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0x98 flags 0 >> (XEN) AMD-Vi: Dev_Id Range: 0x98 -> 0x9a >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa0 flags 0xd7 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa2 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa3 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa4 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x43 id 0x300 flags 0 >> (XEN) AMD-Vi: Dev_Id Range: 0x300 -> 0x3ff alias 0xa4 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa5 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa8 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa9 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x100 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0xb0 flags 0 >> (XEN) AMD-Vi: Dev_Id Range: 0xb0 -> 0xb2 >> (XEN) AMD-Vi: IVHD Device Entry: type 0 id 0 flags 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x48 id 0 flags 0xd7 >> (XEN) AMD-Vi: IVHD Special: 0000:00:14.0 variety 0x2 handle 0 >> (XEN) AMD-Vi: IVHD Device Entry: type 0x48 id 0 flags 0 >> (XEN) AMD-Vi: IVHD Special: 0000:00:00.1 variety 0x1 handle 0x7 >> (XEN) AMD-Vi: Disabled HAP memory map sharing with IOMMU >> (XEN) AMD-Vi: IOMMU 0 Enabled. >> (XEN) I/O virtualisation enabled >> (XEN) - Dom0 mode: Relaxed >> (XEN) Interrupt remapping enabled >> (XEN) nr_sockets: 1 >> (XEN) ENABLING IO-APIC IRQs >> (XEN) -> Using new ACK method >> (XEN) ..TIMER: vector=0xF0 apic1=0 pin1=2 apic2=-1 pin2=-1 >> (XEN) [2017-04-25 10:25:22.622] microcode: CPU0 updated from revision 0x10000bf to 0x10000dc >> (XEN) [2017-04-25 10:25:22.630] HVM: ASIDs enabled. >> (XEN) [2017-04-25 10:25:22.637] SVM: Supported advanced features: >> (XEN) [2017-04-25 10:25:22.645] - Nested Page Tables (NPT) >> (XEN) [2017-04-25 10:25:22.652] - Last Branch Record (LBR) Virtualisation >> (XEN) [2017-04-25 10:25:22.660] - Next-RIP Saved on #VMEXIT >> (XEN) [2017-04-25 10:25:22.668] - Pause-Intercept Filter >> (XEN) [2017-04-25 10:25:22.675] HVM: SVM enabled >> (XEN) [2017-04-25 10:25:22.683] HVM: Hardware Assisted Paging (HAP) detected >> (XEN) [2017-04-25 10:25:22.691] HVM: HAP page sizes: 4kB, 2MB, 1GB >> (XEN) [2017-04-25 10:25:22.719] Adding cpu 1 to runqueue 0 >> (XEN) [2017-04-25 10:25:22.727] microcode: CPU1 updated from revision 0x10000bf to 0x10000dc >> (XEN) [2017-04-25 10:25:22.755] Adding cpu 2 to runqueue 0 >> (XEN) [2017-04-25 10:25:22.763] microcode: CPU2 updated from revision 0x10000bf to 0x10000dc >> (XEN) [2017-04-25 10:25:22.784] Adding cpu 3 to runqueue 0 >> (XEN) [2017-04-25 10:25:22.792] microcode: CPU3 updated from revision 0x10000bf to 0x10000dc >> (XEN) [2017-04-25 10:25:22.820] Adding cpu 4 to runqueue 0 >> (XEN) [2017-04-25 10:25:22.828] microcode: CPU4 updated from revision 0x10000bf to 0x10000dc >> (XEN) [2017-04-25 10:25:22.849] Adding cpu 5 to runqueue 0 >> (XEN) [2017-04-25 10:25:22.857] microcode: CPU5 updated from revision 0x10000bf to 0x10000dc >> (XEN) [2017-04-25 10:25:22.865] Brought up 6 CPUs >> (XEN) [2017-04-25 10:25:22.877] build-id: 692df0a6bd7eb5c924588a6c78a5a3e76a9e30c6 >> (XEN) [2017-04-25 10:25:22.886] Running stub recovery selftests... >> (XEN) [2017-04-25 10:25:22.894] traps.c:3466: GPF (0000): ffff82d0bffff041 [ffff82d0bffff041] -> ffff82d08035bd2a >> (XEN) [2017-04-25 10:25:22.903] traps.c:813: Trap 12: ffff82d0bffff040 [ffff82d0bffff040] -> ffff82d08035bd2a >> (XEN) [2017-04-25 10:25:22.912] traps.c:1215: Trap 3: ffff82d0bffff041 [ffff82d0bffff041] -> ffff82d08035bd2a >> (XEN) [2017-04-25 10:25:22.941] ACPI sleep modes: S3 >> (XEN) [2017-04-25 10:25:22.950] VPMU: disabled >> (XEN) [2017-04-25 10:25:22.959] MCA: Use hw thresholding to adjust polling frequency >> (XEN) [2017-04-25 10:25:22.968] mcheck_poll: Machine check polling timer started. >> (XEN) [2017-04-25 10:25:22.977] Xenoprofile: Failed to setup IBS LVT offset, IBSCTL = 0xffffffff >> (XEN) [2017-04-25 10:25:22.987] Dom0 has maximum 632 PIRQs >> (XEN) [2017-04-25 10:25:22.996] NX (Execute Disable) protection active >> (XEN) [2017-04-25 10:25:23.005] *** LOADING DOMAIN 0 *** >> (XEN) [2017-04-25 10:25:23.196] ELF: phdr: paddr=0x1000000 memsz=0x1293000 >> (XEN) [2017-04-25 10:25:23.205] ELF: phdr: paddr=0x2400000 memsz=0x136000 >> (XEN) [2017-04-25 10:25:23.215] ELF: phdr: paddr=0x2536000 memsz=0x1ae98 >> (XEN) [2017-04-25 10:25:23.224] ELF: phdr: paddr=0x2551000 memsz=0x2d8000 >> (XEN) [2017-04-25 10:25:23.233] ELF: memory: 0x1000000 -> 0x2829000 >> (XEN) [2017-04-25 10:25:23.243] ELF: note: GUEST_OS = "linux" >> (XEN) [2017-04-25 10:25:23.252] ELF: note: GUEST_VERSION = "2.6" >> (XEN) [2017-04-25 10:25:23.262] ELF: note: XEN_VERSION = "xen-3.0" >> (XEN) [2017-04-25 10:25:23.271] ELF: note: VIRT_BASE = 0xffffffff80000000 >> (XEN) [2017-04-25 10:25:23.281] ELF: note: INIT_P2M = 0x8000000000 >> (XEN) [2017-04-25 10:25:23.290] ELF: note: ENTRY = 0xffffffff82551180 >> (XEN) [2017-04-25 10:25:23.300] ELF: note: HYPERCALL_PAGE = 0xffffffff81001000 >> (XEN) [2017-04-25 10:25:23.309] ELF: note: FEATURES = "!writable_page_tables|pae_pgdir_above_4gb" >> (XEN) [2017-04-25 10:25:23.319] ELF: note: SUPPORTED_FEATURES = 0x801 >> (XEN) [2017-04-25 10:25:23.329] ELF: note: PAE_MODE = "yes" >> (XEN) [2017-04-25 10:25:23.339] ELF: note: LOADER = "generic" >> (XEN) [2017-04-25 10:25:23.348] ELF: note: unknown (0xd) >> (XEN) [2017-04-25 10:25:23.358] ELF: note: SUSPEND_CANCEL = 0x1 >> (XEN) [2017-04-25 10:25:23.368] ELF: note: MOD_START_PFN = 0x1 >> (XEN) [2017-04-25 10:25:23.378] ELF: note: HV_START_LOW = 0xffff800000000000 >> (XEN) [2017-04-25 10:25:23.388] ELF: note: PADDR_OFFSET = 0 >> (XEN) [2017-04-25 10:25:23.397] ELF: note: PHYS32_ENTRY = 0x10002d0 >> (XEN) [2017-04-25 10:25:23.407] ELF: addresses: >> (XEN) [2017-04-25 10:25:23.417] virt_base = 0xffffffff80000000 >> (XEN) [2017-04-25 10:25:23.427] elf_paddr_offset = 0x0 >> (XEN) [2017-04-25 10:25:23.438] virt_offset = 0xffffffff80000000 >> (XEN) [2017-04-25 10:25:23.448] virt_kstart = 0xffffffff81000000 >> (XEN) [2017-04-25 10:25:23.458] virt_kend = 0xffffffff82829000 >> (XEN) [2017-04-25 10:25:23.469] virt_entry = 0xffffffff82551180 >> (XEN) [2017-04-25 10:25:23.479] p2m_base = 0x8000000000 >> (XEN) [2017-04-25 10:25:23.490] Xen kernel: 64-bit, lsb, compat32 >> (XEN) [2017-04-25 10:25:23.500] Dom0 kernel: 64-bit, PAE, lsb, paddr 0x1000000 -> 0x2829000 >> (XEN) [2017-04-25 10:25:23.511] PHYSICAL MEMORY ARRANGEMENT: >> (XEN) [2017-04-25 10:25:23.522] Dom0 alloc.: 0000000438000000->000000043c000000 (501685 pages to be allocated) >> (XEN) [2017-04-25 10:25:23.533] Init. ramdisk: 000000054e7b1000->000000054fffbc00 >> (XEN) [2017-04-25 10:25:23.544] VIRTUAL MEMORY ARRANGEMENT: >> (XEN) [2017-04-25 10:25:23.554] Loaded kernel: ffffffff81000000->ffffffff82829000 >> (XEN) [2017-04-25 10:25:23.565] Init. ramdisk: 0000000000000000->0000000000000000 >> (XEN) [2017-04-25 10:25:23.576] Phys-Mach map: 0000008000000000->0000008000400000 >> (XEN) [2017-04-25 10:25:23.587] Start info: ffffffff82829000->ffffffff828294b4 >> (XEN) [2017-04-25 10:25:23.598] Page tables: ffffffff8282a000->ffffffff82843000 >> (XEN) [2017-04-25 10:25:23.609] Boot stack: ffffffff82843000->ffffffff82844000 >> (XEN) [2017-04-25 10:25:23.620] TOTAL: ffffffff80000000->ffffffff82c00000 >> (XEN) [2017-04-25 10:25:23.631] ENTRY ADDRESS: ffffffff82551180 >> (XEN) [2017-04-25 10:25:23.642] Dom0 has maximum 6 VCPUs >> (XEN) [2017-04-25 10:25:23.653] ELF: phdr 0 at 0xffffffff81000000 -> 0xffffffff82293000 >> (XEN) [2017-04-25 10:25:23.671] ELF: phdr 1 at 0xffffffff82400000 -> 0xffffffff82536000 >> (XEN) [2017-04-25 10:25:23.682] ELF: phdr 2 at 0xffffffff82536000 -> 0xffffffff82550e98 >> (XEN) [2017-04-25 10:25:23.693] ELF: phdr 3 at 0xffffffff82551000 -> 0xffffffff82680000 >> (XEN) [2017-04-25 10:25:24.868] AMD-Vi: Setup I/O page table: device id = 0, type = 0x6, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-25 10:25:24.879] AMD-Vi: Setup I/O page table: device id = 0x2, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-25 10:25:24.891] AMD-Vi: Setup I/O page table: device id = 0x10, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-25 10:25:24.902] AMD-Vi: Setup I/O page table: device id = 0x18, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-25 10:25:24.914] AMD-Vi: Setup I/O page table: device id = 0x28, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-25 10:25:24.925] AMD-Vi: Setup I/O page table: device id = 0x30, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-25 10:25:24.937] AMD-Vi: Setup I/O page table: device id = 0x48, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-25 10:25:24.949] AMD-Vi: Setup I/O page table: device id = 0x50, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-25 10:25:24.961] AMD-Vi: Setup I/O page table: device id = 0x58, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-25 10:25:24.974] AMD-Vi: Setup I/O page table: device id = 0x60, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-25 10:25:24.986] AMD-Vi: Setup I/O page table: device id = 0x68, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-25 10:25:24.999] AMD-Vi: Setup I/O page table: device id = 0x88, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-25 10:25:25.012] AMD-Vi: Setup I/O page table: device id = 0x90, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-25 10:25:25.025] AMD-Vi: Setup I/O page table: device id = 0x92, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-25 10:25:25.038] AMD-Vi: Setup I/O page table: device id = 0x98, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-25 10:25:25.051] AMD-Vi: Setup I/O page table: device id = 0x9a, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-25 10:25:25.065] AMD-Vi: Setup I/O page table: device id = 0xa0, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-25 10:25:25.078] AMD-Vi: Setup I/O page table: device id = 0xa2, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-25 10:25:25.092] AMD-Vi: Setup I/O page table: device id = 0xa3, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-25 10:25:25.106] AMD-Vi: Setup I/O page table: device id = 0xa4, type = 0x5, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-25 10:25:25.120] AMD-Vi: Setup I/O page table: device id = 0xa5, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-25 10:25:25.135] AMD-Vi: Setup I/O page table: device id = 0xa8, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-25 10:25:25.149] AMD-Vi: Setup I/O page table: device id = 0xb0, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-25 10:25:25.164] AMD-Vi: Setup I/O page table: device id = 0xb2, type = 0x7, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-25 10:25:25.179] AMD-Vi: Skipping host bridge 0000:00:18.0 >> (XEN) [2017-04-25 10:25:25.194] AMD-Vi: Skipping host bridge 0000:00:18.1 >> (XEN) [2017-04-25 10:25:25.209] AMD-Vi: Skipping host bridge 0000:00:18.2 >> (XEN) [2017-04-25 10:25:25.223] AMD-Vi: Skipping host bridge 0000:00:18.3 >> (XEN) [2017-04-25 10:25:25.238] AMD-Vi: Skipping host bridge 0000:00:18.4 >> (XEN) [2017-04-25 10:25:25.253] AMD-Vi: Setup I/O page table: device id = 0x400, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-25 10:25:25.268] AMD-Vi: Setup I/O page table: device id = 0x500, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-25 10:25:25.283] AMD-Vi: Setup I/O page table: device id = 0x608, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-25 10:25:25.299] AMD-Vi: Setup I/O page table: device id = 0x610, type = 0x2, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-25 10:25:25.315] AMD-Vi: Setup I/O page table: device id = 0x700, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-25 10:25:25.331] AMD-Vi: Setup I/O page table: device id = 0x800, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-25 10:25:25.347] AMD-Vi: Setup I/O page table: device id = 0x900, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-25 10:25:25.363] AMD-Vi: Setup I/O page table: device id = 0x901, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-25 10:25:25.379] AMD-Vi: Setup I/O page table: device id = 0xa00, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-25 10:25:25.396] AMD-Vi: Setup I/O page table: device id = 0xa01, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-25 10:25:25.413] AMD-Vi: Setup I/O page table: device id = 0xa02, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-25 10:25:25.430] AMD-Vi: Setup I/O page table: device id = 0xa03, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-25 10:25:25.447] AMD-Vi: Setup I/O page table: device id = 0xa04, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-25 10:25:25.465] AMD-Vi: Setup I/O page table: device id = 0xa05, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-25 10:25:25.482] AMD-Vi: Setup I/O page table: device id = 0xa06, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-25 10:25:25.500] AMD-Vi: Setup I/O page table: device id = 0xa07, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-25 10:25:25.518] AMD-Vi: Setup I/O page table: device id = 0xb00, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-25 10:25:25.536] AMD-Vi: Setup I/O page table: device id = 0xc00, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-25 10:25:25.554] AMD-Vi: Setup I/O page table: device id = 0xd00, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-25 10:25:25.573] AMD-Vi: Setup I/O page table: device id = 0xe00, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-25 10:25:25.591] AMD-Vi: Setup I/O page table: device id = 0xf00, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-25 10:25:25.610] AMD-Vi: Setup I/O page table: device id = 0xf01, type = 0x1, root table = 0x441ddb000, domain = 0, paging mode = 3 >> (XEN) [2017-04-25 10:25:25.635] Scrubbing Free RAM on 1 nodes using 6 CPUs >> (XEN) [2017-04-25 10:25:25.740] .............................done. >> (XEN) [2017-04-25 10:25:28.738] Initial low memory virq threshold set at 0x4000 pages. >> (XEN) [2017-04-25 10:25:28.756] Std. Loglevel: All >> (XEN) [2017-04-25 10:25:28.775] Guest Loglevel: All >> (XEN) [2017-04-25 10:25:28.793] Xen is relinquishing VGA console. >> (XEN) [2017-04-25 10:25:28.896] *** Serial input -> DOM0 (type 'CTRL-a' three times to switch input to Xen) >> (XEN) [2017-04-25 10:25:28.896] Freed 460kB init memory >> mapping kernel into physical memory >> about to get started... >> [ 0.000000] Linux version 4.11.0-rc8-20170425-linus-doflr-xennext-boris-juergen-2+ (root@serveerstertje) (gcc version 4.9.2 (Debian 4.9.2-10) ) #1 SMP Tue Apr 25 12:01:44 CEST 2017 >> [ 0.000000] Command line: root=/dev/mapper/serveerstertje_ssd-root ro verbose earlyprintk=xen mem=2048M console=hvc0 console=tty0 acpi_enforce_resources=lax max_loop=30 loop_max_part=10 r8169.use_dac=1 loglevel=10 nomodeset xen-pciback.hide=(00:14.2)(04:00.0)(08:00.0)(09:00.*)(0a:00.*)(0e:00.0) >> [ 0.000000] x86/fpu: x87 FPU will use FXSAVE >> [ 0.000000] Released 0 page(s) >> [ 0.000000] e820: BIOS-provided physical RAM map: >> [ 0.000000] Xen: [mem 0x0000000000000000-0x0000000000095fff] usable >> [ 0.000000] Xen: [mem 0x0000000000096400-0x00000000000fffff] reserved >> [ 0.000000] Xen: [mem 0x0000000000100000-0x0000000080069fff] usable >> [ 0.000000] Xen: [mem 0x00000000aff90000-0x00000000aff9dfff] ACPI data >> [ 0.000000] Xen: [mem 0x00000000aff9e000-0x00000000affdffff] ACPI NVS >> [ 0.000000] Xen: [mem 0x00000000affe0000-0x00000000afffffff] reserved >> [ 0.000000] Xen: [mem 0x00000000f6000000-0x00000000f6003fff] reserved >> [ 0.000000] Xen: [mem 0x00000000fec00000-0x00000000fec00fff] reserved >> [ 0.000000] Xen: [mem 0x00000000fec20000-0x00000000fec20fff] reserved >> [ 0.000000] Xen: [mem 0x00000000fee00000-0x00000000feefffff] reserved >> [ 0.000000] Xen: [mem 0x00000000ffe00000-0x00000000ffffffff] reserved >> [ 0.000000] Xen: [mem 0x000000fd00000000-0x000000ffffffffff] reserved >> [ 0.000000] bootconsole [xenboot0] enabled >> [ 0.000000] NX (Execute Disable) protection: active >> [ 0.000000] e820: user-defined physical RAM map: >> [ 0.000000] user: [mem 0x0000000000000000-0x0000000000095fff] usable >> [ 0.000000] user: [mem 0x0000000000096400-0x00000000000fffff] reserved >> [ 0.000000] user: [mem 0x0000000000100000-0x000000007fffffff] usable >> [ 0.000000] user: [mem 0x00000000aff90000-0x00000000aff9dfff] ACPI data >> [ 0.000000] user: [mem 0x00000000aff9e000-0x00000000affdffff] ACPI NVS >> [ 0.000000] user: [mem 0x00000000affe0000-0x00000000afffffff] reserved >> [ 0.000000] user: [mem 0x00000000f6000000-0x00000000f6003fff] reserved >> [ 0.000000] user: [mem 0x00000000fec00000-0x00000000fec00fff] reserved >> [ 0.000000] user: [mem 0x00000000fec20000-0x00000000fec20fff] reserved >> [ 0.000000] user: [mem 0x00000000fee00000-0x00000000feefffff] reserved >> [ 0.000000] user: [mem 0x00000000ffe00000-0x00000000ffffffff] reserved >> [ 0.000000] user: [mem 0x000000fd00000000-0x000000ffffffffff] reserved >> [ 0.000000] SMBIOS 2.5 present. >> [ 0.000000] DMI: MSI MS-7640/890FXA-GD70 (MS-7640) , BIOS V1.8B1 09/13/2010 >> [ 0.000000] Hypervisor detected: Xen PV >> [ 0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved >> [ 0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable >> [ 0.000000] AGP: No AGP bridge found >> [ 0.000000] e820: last_pfn = 0x80000 max_arch_pfn = 0x400000000 >> [ 0.000000] MTRR: Disabled >> [ 0.000000] x86/PAT: MTRRs disabled, skipping PAT initialization too. >> [ 0.000000] x86/PAT: Configuration [0-7]: WB WT UC- UC WC WP UC UC >> [ 0.000000] Scanning 1 areas for low memory corruption >> [ 0.000000] Base memory trampoline at [ffff880000090000] 90000 size 24576 >> [ 0.000000] BRK [0x02803000, 0x02803fff] PGTABLE >> [ 0.000000] BRK [0x02804000, 0x02804fff] PGTABLE >> [ 0.000000] BRK [0x02805000, 0x02805fff] PGTABLE >> [ 0.000000] BRK [0x02806000, 0x02806fff] PGTABLE >> [ 0.000000] BRK [0x02807000, 0x02807fff] PGTABLE >> [ 0.000000] BRK [0x02808000, 0x02808fff] PGTABLE >> [ 0.000000] RAMDISK: [mem 0x04000000-0x0584afff] >> [ 0.000000] ACPI: Early table checksum verification disabled >> [ 0.000000] ACPI: RSDP 0x00000000000FB100 000014 (v00 ACPIAM) >> [ 0.000000] ACPI: RSDT 0x00000000AFF90000 000048 (v01 MSI OEMSLIC 20100913 MSFT 00000097) >> [ 0.000000] ACPI: FACP 0x00000000AFF90200 000084 (v01 7640MS A7640100 20100913 MSFT 00000097) >> [ 0.000000] ACPI: DSDT 0x00000000AFF905E0 009427 (v01 A7640 A7640100 00000100 INTL 20051117) >> [ 0.000000] ACPI: FACS 0x00000000AFF9E000 000040 >> [ 0.000000] ACPI: APIC 0x00000000AFF90390 000088 (v01 7640MS A7640100 20100913 MSFT 00000097) >> [ 0.000000] ACPI: MCFG 0x00000000AFF90420 00003C (v01 7640MS OEMMCFG 20100913 MSFT 00000097) >> [ 0.000000] ACPI: SLIC 0x00000000AFF90460 000176 (v01 MSI OEMSLIC 20100913 MSFT 00000097) >> [ 0.000000] ACPI: OEMB 0x00000000AFF9E040 000072 (v01 7640MS A7640100 20100913 MSFT 00000097) >> [ 0.000000] ACPI: SRAT 0x00000000AFF9A5E0 000108 (v03 AMD FAM_F_10 00000002 AMD 00000001) >> [ 0.000000] ACPI: HPET 0x00000000AFF9A6F0 000038 (v01 7640MS OEMHPET 20100913 MSFT 00000097) >> [ 0.000000] ACPI: IVRS 0x00000000AFF9A730 000110 (v01 AMD RD890S 00202031 AMD 00000000) >> [ 0.000000] ACPI: SSDT 0x00000000AFF9A840 000DA4 (v01 A M I POWERNOW 00000001 AMD 00000001) >> [ 0.000000] ACPI: Local APIC address 0xfee00000 >> [ 0.000000] Setting APIC routing to Xen PV. >> [ 0.000000] NUMA turned off >> [ 0.000000] Faking a node at [mem 0x0000000000000000-0x000000007fffffff] >> [ 0.000000] NODE_DATA(0) allocated [mem 0x7fc11000-0x7fc1afff] >> [ 0.000000] Zone ranges: >> [ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff] >> [ 0.000000] DMA32 [mem 0x0000000001000000-0x000000007fffffff] >> [ 0.000000] Normal empty >> [ 0.000000] Movable zone start for each node >> [ 0.000000] Early memory node ranges >> [ 0.000000] node 0: [mem 0x0000000000001000-0x0000000000095fff] >> [ 0.000000] node 0: [mem 0x0000000000100000-0x000000007fffffff] >> [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000007fffffff] >> [ 0.000000] On node 0 totalpages: 524181 >> [ 0.000000] DMA zone: 64 pages used for memmap >> [ 0.000000] DMA zone: 21 pages reserved >> [ 0.000000] DMA zone: 3989 pages, LIFO batch:0 >> [ 0.000000] DMA32 zone: 8128 pages used for memmap >> [ 0.000000] DMA32 zone: 520192 pages, LIFO batch:31 >> [ 0.000000] p2m virtual area at ffffc90000000000, size is 600000 >> [ 0.000000] Remapped 106 page(s) >> [ 0.000000] ACPI: PM-Timer IO Port: 0x808 >> [ 0.000000] ACPI: Local APIC address 0xfee00000 >> [ 0.000000] IOAPIC[0]: apic_id 6, version 33, address 0xfec00000, GSI 0-23 >> [ 0.000000] IOAPIC[1]: apic_id 7, version 33, address 0xfec20000, GSI 24-55 >> [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) >> [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level) >> [ 0.000000] ACPI: IRQ0 used by override. >> [ 0.000000] ACPI: IRQ9 used by override. >> [ 0.000000] Using ACPI (MADT) for SMP configuration information >> [ 0.000000] ACPI: HPET id: 0x8300 base: 0xfed00000 >> [ 0.000000] smpboot: Allowing 6 CPUs, 0 hotplug CPUs >> [ 0.000000] e820: [mem 0xb0000000-0xf5ffffff] available for PCI devices >> [ 0.000000] Booting paravirtualized kernel on Xen >> [ 0.000000] Xen version: 4.9-unstable (preserve-AD) >> [ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 6370452778343963 ns >> [ 0.000000] setup_percpu: NR_CPUS:6 nr_cpumask_bits:6 nr_cpu_ids:6 nr_node_ids:1 >> [ 0.000000] percpu: Embedded 36 pages/cpu @ffff88007d000000 s110232 r8192 d29032 u262144 >> [ 0.000000] pcpu-alloc: s110232 r8192 d29032 u262144 alloc=1*2097152 >> [ 0.000000] pcpu-alloc: [0] 0 1 2 3 4 5 - - >> [ 0.000000] xen: PV spinlocks enabled >> [ 0.000000] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes) >> [ 0.000000] Built 1 zonelists in Node order, mobility grouping on. Total pages: 515968 >> [ 0.000000] Policy zone: DMA32 >> [ 0.000000] Kernel command line: root=/dev/mapper/serveerstertje_ssd-root ro verbose earlyprintk=xen mem=2048M console=hvc0 console=tty0 acpi_enforce_resources=lax max_loop=30 loop_max_part=10 r8169.use_dac=1 loglevel=10 nomodeset xen-pciback.hide=(00:14.2)(04:00.0)(08:00.0)(09:00.*)(0a:00.*)(0e:00.0) >> [ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes) >> [ 0.000000] software IO TLB [mem 0x79000000-0x7d000000] (64MB) mapped at [ffff880079000000-ffff88007cffffff] >> [ 0.000000] Memory: 1939144K/2096724K available (13118K kernel code, 1233K rwdata, 4684K rodata, 1276K init, 1544K bss, 157580K reserved, 0K cma-reserved) >> [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1 >> [ 0.003333] Hierarchical RCU implementation. >> [ 0.003333] Build-time adjustment of leaf fanout to 64. >> [ 0.003333] Using NULL legacy PIC >> [ 0.003333] NR_IRQS:4352 nr_irqs:1016 0 >> [ 0.003333] xen:events: Using FIFO-based ABI >> [ 0.003333] xen: --> pirq=1 -> irq=1 (gsi=1) >> [ 0.003333] xen: --> pirq=2 -> irq=2 (gsi=2) >> [ 0.003333] xen: --> pirq=3 -> irq=3 (gsi=3) >> [ 0.003333] xen: --> pirq=4 -> irq=4 (gsi=4) >> [ 0.003333] xen: --> pirq=5 -> irq=5 (gsi=5) >> [ 0.003333] xen: --> pirq=6 -> irq=6 (gsi=6) >> [ 0.003333] xen: --> pirq=7 -> irq=7 (gsi=7) >> [ 0.003333] xen: --> pirq=8 -> irq=8 (gsi=8) >> [ 0.003333] xen: --> pirq=9 -> irq=9 (gsi=9) >> [ 0.003333] xen: --> pirq=10 -> irq=10 (gsi=10) >> [ 0.003333] xen: --> pirq=11 -> irq=11 (gsi=11) >> [ 0.003333] xen: --> pirq=12 -> irq=12 (gsi=12) >> [ 0.003333] xen: --> pirq=13 -> irq=13 (gsi=13) >> [ 0.003333] xen: --> pirq=14 -> irq=14 (gsi=14) >> [ 0.003333] xen: --> pirq=15 -> irq=15 (gsi=15) >> [ 0.003333] Console: colour dummy device 80x25 >> [ 0.003333] console [tty0] enabled >> [ 0.003333] bootconsole [xenboot0] disabled > > Hah, missed that one: the system is just repeating the (saved) boot > messages and has made much more progress than I thought initially. > > So we are somewhere between console_init() and smp_init(). Probably > at kernel_thread(kernel_init, NULL, CLONE_FS); in rest_init(). > > > Juergen > Any idea how to proceed ? -- Sander
diff --git a/drivers/xen/sys-hypervisor.c b/drivers/xen/sys-hypervisor.c index 84106f9..065728f 100644 --- a/drivers/xen/sys-hypervisor.c +++ b/drivers/xen/sys-hypervisor.c @@ -148,7 +148,7 @@ static int __init xen_sysfs_uuid_init(void) } /* xen compilation attributes */ - +void arch_irq_work_raise(void ); static ssize_t compiler_show(struct hyp_sysfs_attr *attr, char *buffer) { int ret = -ENOMEM; @@ -161,7 +161,7 @@ static ssize_t compiler_show(struct hyp_sysfs_attr *attr, char *buffer) ret = sprintf(buffer, "%s\n", info->compiler); kfree(info); } - + arch_irq_work_raise(); return ret; } and then (if you manage to boot): [root@vm-0238 ~]# grep proc /proc/cpuinfo processor : 0 [root@vm-0238 ~]# [root@vm-0238 ~]# cat /sys/hypervisor/compilation/compiler [ 502.160472] ------------[ cut here ]------------ [ 502.160491] kernel BUG at drivers/xen/events/events_base.c:1221! and the fix is diff --git a/arch/x86/xen/smp_pv.c b/arch/x86/xen/smp_pv.c index c0e3b96..aae3253 100644 --- a/arch/x86/xen/smp_pv.c +++ b/arch/x86/xen/smp_pv.c @@ -249,7 +249,7 @@ static void __init xen_pv_smp_prepare_cpus(unsigned int max_cpus) xen_pmu_init(0); - if (xen_smp_intr_init(0)) + if (xen_smp_intr_init(0) || xen_smp_intr_init_pv(0)) BUG();