| Message ID | cover.1695408280.git.dsterba@suse.com (mailing list archive) |
|---|---|
| Headers | show |
| Series | Siwtch to on-stack variables for block reserves | expand |
On Fri, Sep 22, 2023 at 09:10:22PM +0200, David Sterba wrote: > The block reserve structure is small enough to fit on stack so do that > in a few functions and avoid allocation. This in turn allows to remove > the alloc/free wrappers. > > David Sterba (5): > btrfs: use on-stack variable for block reserve in btrfs_evict_inode > btrfs: use on-stack variable for block reserve in btrfs_truncate > btrfs: use on-stack variable for block reserve in btrfs_replace_file_extents > btrfs: relocation: embed block reserve to struct reloc_control > btrfs: remove unused alloc and free helpers for block group reserves There's a reproducible crash in btrfs/190, [ 7055.938851] BTRFS: device fsid 9673d357-6c33-44dd-ad15-97e5d65db453 devid 1 transid 12 /dev/vdb scanned by mount (19369) [ 7055.941209] BTRFS info (device vdb): using crc32c (crc32c-intel) checksum algorithm [ 7055.941998] BTRFS info (device vdb): using free space tree [ 7055.951786] BTRFS info (device vdb): auto enabling async discard [ 7055.977444] INFO: trying to register non-static key. [ 7055.978023] The code is fine but needs lockdep annotation, or maybe [ 7055.978621] you didn't initialize this object before use? [ 7055.979150] turning off the locking correctness validator. [ 7055.979696] CPU: 5 PID: 19369 Comm: mount Not tainted 6.6.0-rc3-default+ #194 [ 7055.980384] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.2-3-gd478f380-rebuilt.opensuse.org 04/01/2014 [ 7055.981435] Call Trace: [ 7055.981748] <TASK> [ 7055.982026] dump_stack_lvl+0x46/0x70 [ 7055.982483] register_lock_class+0xaa3/0xb70 [ 7055.983015] ? kasan_save_stack+0x3f/0x50 [ 7055.983533] ? kasan_save_stack+0x2f/0x50 [ 7055.984048] ? is_dynamic_key+0x1a0/0x1a0 [ 7055.984565] ? merge_reloc_root+0x125/0xd80 [btrfs] [ 7055.985227] ? merge_reloc_roots+0x183/0x480 [btrfs] [ 7055.985902] ? btrfs_recover_relocation+0x909/0xa40 [btrfs] [ 7055.986628] ? btrfs_start_pre_rw_mount+0x56c/0x810 [btrfs] [ 7055.987363] ? open_ctree+0xda6/0x14d0 [btrfs] [ 7055.987998] ? legacy_get_tree+0x7b/0xc0 [ 7055.992021] ? vfs_get_tree+0x3e/0x130 [ 7055.992515] ? vfs_kern_mount.part.0+0x6e/0xc0 [ 7055.993000] ? btrfs_mount+0x1b4/0x340 [btrfs] [ 7055.993616] ? legacy_get_tree+0x7b/0xc0 [ 7055.994107] ? vfs_get_tree+0x3e/0x130 [ 7055.994574] __lock_acquire+0x70/0xfd0 [ 7055.995055] lock_acquire+0x146/0x3a0 [ 7055.995516] ? btrfs_block_rsv_refill+0x2f/0xb0 [btrfs] [ 7055.996231] ? lock_sync+0xd0/0xd0 [ 7055.996673] _raw_spin_lock+0x2b/0x70 [ 7055.997150] ? btrfs_block_rsv_refill+0x2f/0xb0 [btrfs] [ 7055.997841] btrfs_block_rsv_refill+0x2f/0xb0 [btrfs] [ 7055.998510] merge_reloc_root+0x315/0xd80 [btrfs] [ 7055.999154] ? prepare_to_merge+0x970/0x970 [btrfs] [ 7055.999811] ? _raw_spin_unlock+0x1a/0x30 [ 7056.000302] ? btrfs_get_root_ref+0x1e9/0x5a0 [btrfs] [ 7056.000977] ? btrfs_init_root_free_objectid+0x160/0x1e0 [btrfs] [ 7056.001745] merge_reloc_roots+0x183/0x480 [btrfs] [ 7056.002305] ? merge_reloc_root+0xd80/0xd80 [btrfs] [ 7056.002902] ? __add_reloc_root+0x1e6/0x250 [btrfs] [ 7056.003547] btrfs_recover_relocation+0x909/0xa40 [btrfs] [ 7056.004269] ? btrfs_relocate_block_group+0x600/0x600 [btrfs] [ 7056.005016] ? __up_write+0x2c0/0x2f0 [ 7056.005486] ? btrfs_start_pre_rw_mount+0x55a/0x810 [btrfs] [ 7056.006209] btrfs_start_pre_rw_mount+0x56c/0x810 [btrfs] [ 7056.006952] ? btrfs_clear_oneshot_options+0x20/0x20 [btrfs] [ 7056.007652] ? open_ctree+0xcdf/0x14d0 [btrfs] [ 7056.008186] open_ctree+0xda6/0x14d0 [btrfs] [ 7056.008778] ? init_tree_roots+0x520/0x520 [btrfs] [ 7056.009423] btrfs_mount_root+0x571/0x680 [btrfs] [ 7056.010075] ? perf_trace_btrfs_sleep_tree_lock+0x4a0/0x4a0 [btrfs] [ 7056.010854] ? legacy_parse_param+0x43/0x3b0 [ 7056.011298] ? strcmp+0x2e/0x50 [ 7056.011668] ? kfree+0x117/0x150 [ 7056.012050] ? vfs_parse_fs_string+0xcf/0x120 [ 7056.012506] ? vfs_parse_fs_param+0x180/0x180 [ 7056.012959] ? kasan_set_track+0x21/0x30 [ 7056.013375] ? __kasan_kmalloc+0x83/0x90 [ 7056.013792] ? perf_trace_btrfs_sleep_tree_lock+0x4a0/0x4a0 [btrfs] [ 7056.014469] legacy_get_tree+0x7b/0xc0 [ 7056.014883] vfs_get_tree+0x3e/0x130 [ 7056.015273] vfs_kern_mount.part.0+0x6e/0xc0 [ 7056.015723] btrfs_mount+0x1b4/0x340 [btrfs] [ 7056.016248] ? mount_subvol+0x350/0x350 [btrfs] [ 7056.016908] ? strcmp+0x2e/0x50 [ 7056.017401] ? vfs_parse_fs_string+0xcf/0x120 [ 7056.018068] ? vfs_parse_fs_param+0x180/0x180 [ 7056.018740] ? kasan_set_track+0x21/0x30 [ 7056.019362] ? mount_subvol+0x350/0x350 [btrfs] [ 7056.020188] legacy_get_tree+0x7b/0xc0 [ 7056.020758] vfs_get_tree+0x3e/0x130 [ 7056.021295] do_new_mount+0x1ee/0x3d0 [ 7056.021830] ? do_add_mount+0x140/0x140 [ 7056.022391] ? cap_capable+0x9f/0xe0 [ 7056.022937] path_mount+0x21e/0xc30 [ 7056.023457] ? kasan_quarantine_put+0xad/0x1b0 [ 7056.024091] ? finish_automount+0x4d0/0x4d0 [ 7056.024690] ? user_path_at_empty+0x3b/0x50 [ 7056.025288] ? kmem_cache_free+0xfc/0x3c0 [ 7056.025869] __x64_sys_mount+0x25c/0x2d0 [ 7056.026440] ? copy_mnt_ns+0x5d0/0x5d0 [ 7056.026993] ? mark_held_locks+0x1a/0x80 [ 7056.027557] ? lockdep_hardirqs_on_prepare.part.0+0xf1/0x1c0 [ 7056.028323] do_syscall_64+0x2c/0x50 [ 7056.028863] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 7056.029564] RIP: 0033:0x7f2e5b00db5e [ 7056.032306] RSP: 002b:00007ffff9f8a9c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 7056.033291] RAX: ffffffffffffffda RBX: 0000565018c489f0 RCX: 00007f2e5b00db5e [ 7056.034226] RDX: 0000565018c48c20 RSI: 0000565018c48c60 RDI: 0000565018c48c40 [ 7056.035134] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001 [ 7056.036053] R10: 0000000000000000 R11: 0000000000000246 R12: 0000565018c48c40 [ 7056.036967] R13: 0000565018c48c20 R14: 00000000ffffffff R15: 00007f2e5b156076 [ 7056.037878] </TASK> [ 7056.038274] ================================================================== [ 7056.039222] BUG: KASAN: null-ptr-deref in do_raw_spin_trylock+0x60/0x110 [ 7056.040111] Read of size 4 at addr 0000000000000000 by task mount/19369 [ 7056.041000] [ 7056.041283] CPU: 5 PID: 19369 Comm: mount Not tainted 6.6.0-rc3-default+ #194 [ 7056.042219] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.2-3-gd478f380-rebuilt.opensuse.org 04/01/2014 [ 7056.043633] Call Trace: [ 7056.044035] <TASK> [ 7056.044394] dump_stack_lvl+0x46/0x70 [ 7056.044946] kasan_report+0xd4/0x110 [ 7056.045492] ? do_raw_spin_trylock+0x60/0x110 [ 7056.046115] ? do_raw_spin_trylock+0x60/0x110 [ 7056.046738] kasan_check_range+0xec/0x190 [ 7056.047326] do_raw_spin_trylock+0x60/0x110 [ 7056.047942] ? do_raw_spin_lock+0x1a0/0x1a0 [ 7056.048562] ? legacy_get_tree+0x7b/0xc0 [ 7056.049134] ? vfs_get_tree+0x3e/0x130 [ 7056.049694] ? vfs_kern_mount.part.0+0x6e/0xc0 [ 7056.050331] _raw_spin_lock+0x33/0x70 [ 7056.050857] ? __reserve_bytes+0xef/0x8c0 [btrfs] [ 7056.051643] __reserve_bytes+0xef/0x8c0 [btrfs] [ 7056.052488] ? handle_reserve_ticket+0x430/0x430 [btrfs] [ 7056.053419] ? do_raw_spin_trylock+0xc8/0x110 [ 7056.054061] ? do_raw_spin_lock+0x1a0/0x1a0 [ 7056.054698] btrfs_reserve_metadata_bytes+0x36/0x1a0 [btrfs] [ 7056.055644] btrfs_block_rsv_refill+0x71/0xb0 [btrfs] [ 7056.056474] merge_reloc_root+0x315/0xd80 [btrfs] [ 7056.057328] ? prepare_to_merge+0x970/0x970 [btrfs] [ 7056.058154] ? _raw_spin_unlock+0x1a/0x30 [ 7056.058778] ? btrfs_get_root_ref+0x1e9/0x5a0 [btrfs] [ 7056.059640] ? btrfs_init_root_free_objectid+0x160/0x1e0 [btrfs] [ 7056.060575] merge_reloc_roots+0x183/0x480 [btrfs] [ 7056.061440] ? merge_reloc_root+0xd80/0xd80 [btrfs] [ 7056.062305] ? __add_reloc_root+0x1e6/0x250 [btrfs] [ 7056.063149] btrfs_recover_relocation+0x909/0xa40 [btrfs] [ 7056.064080] ? btrfs_relocate_block_group+0x600/0x600 [btrfs] [ 7056.065046] ? __up_write+0x2c0/0x2f0 [ 7056.065625] ? btrfs_start_pre_rw_mount+0x55a/0x810 [btrfs] [ 7056.066636] btrfs_start_pre_rw_mount+0x56c/0x810 [btrfs] [ 7056.067453] ? btrfs_clear_oneshot_options+0x20/0x20 [btrfs] [ 7056.068341] ? open_ctree+0xcdf/0x14d0 [btrfs] [ 7056.069130] open_ctree+0xda6/0x14d0 [btrfs] [ 7056.069855] ? init_tree_roots+0x520/0x520 [btrfs] [ 7056.070711] btrfs_mount_root+0x571/0x680 [btrfs] [ 7056.071560] ? perf_trace_btrfs_sleep_tree_lock+0x4a0/0x4a0 [btrfs] [ 7056.072539] ? legacy_parse_param+0x43/0x3b0 [ 7056.073190] ? strcmp+0x2e/0x50 [ 7056.073716] ? kfree+0x117/0x150 [ 7056.074246] ? vfs_parse_fs_string+0xcf/0x120 [ 7056.074913] ? vfs_parse_fs_param+0x180/0x180 [ 7056.075575] ? kasan_set_track+0x21/0x30 [ 7056.076187] ? __kasan_kmalloc+0x83/0x90 [ 7056.076790] ? perf_trace_btrfs_sleep_tree_lock+0x4a0/0x4a0 [btrfs] [ 7056.077759] legacy_get_tree+0x7b/0xc0 [ 7056.078327] vfs_get_tree+0x3e/0x130 [ 7056.078884] vfs_kern_mount.part.0+0x6e/0xc0 [ 7056.079512] btrfs_mount+0x1b4/0x340 [btrfs] [ 7056.080220] ? mount_subvol+0x350/0x350 [btrfs] [ 7056.080977] ? strcmp+0x2e/0x50 [ 7056.081496] ? vfs_parse_fs_string+0xcf/0x120 [ 7056.082160] ? vfs_parse_fs_param+0x180/0x180 [ 7056.082830] ? kasan_set_track+0x21/0x30 [ 7056.083448] ? mount_subvol+0x350/0x350 [btrfs] [ 7056.084283] legacy_get_tree+0x7b/0xc0 [ 7056.084850] vfs_get_tree+0x3e/0x130 [ 7056.085393] do_new_mount+0x1ee/0x3d0 [ 7056.085948] ? do_add_mount+0x140/0x140 [ 7056.086527] ? cap_capable+0x9f/0xe0 [ 7056.087072] path_mount+0x21e/0xc30 [ 7056.087619] ? kasan_quarantine_put+0xad/0x1b0 [ 7056.088256] ? finish_automount+0x4d0/0x4d0 [ 7056.088864] ? user_path_at_empty+0x3b/0x50 [ 7056.089507] ? kmem_cache_free+0xfc/0x3c0 [ 7056.090127] __x64_sys_mount+0x25c/0x2d0 [ 7056.090735] ? copy_mnt_ns+0x5d0/0x5d0 [ 7056.091331] ? mark_held_locks+0x1a/0x80 [ 7056.091960] ? lockdep_hardirqs_on_prepare.part.0+0xf1/0x1c0 [ 7056.092751] do_syscall_64+0x2c/0x50 [ 7056.093313] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 7056.094059] RIP: 0033:0x7f2e5b00db5e [ 7056.097060] RSP: 002b:00007ffff9f8a9c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 7056.098143] RAX: ffffffffffffffda RBX: 0000565018c489f0 RCX: 00007f2e5b00db5e [ 7056.099132] RDX: 0000565018c48c20 RSI: 0000565018c48c60 RDI: 0000565018c48c40 [ 7056.100129] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001 [ 7056.101118] R10: 0000000000000000 R11: 0000000000000246 R12: 0000565018c48c40 [ 7056.102079] R13: 0000565018c48c20 R14: 00000000ffffffff R15: 00007f2e5b156076 [ 7056.103037] </TASK> [ 7056.103421] ================================================================== [ 7056.104423] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 7056.105426] #PF: supervisor read access in kernel mode [ 7056.106196] #PF: error_code(0x0000) - not-present page [ 7056.106958] PGD 0 P4D 0 [ 7056.107416] Oops: 0000 [#1] PREEMPT SMP KASAN [ 7056.108093] CPU: 5 PID: 19369 Comm: mount Tainted: G B 6.6.0-rc3-default+ #194 [ 7056.109314] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.2-3-gd478f380-rebuilt.opensuse.org 04/01/2014 [ 7056.114226] RIP: 0010:do_raw_spin_trylock+0x68/0x110 [ 7056.117457] RSP: 0018:ffff88810f947178 EFLAGS: 00010292 [ 7056.118184] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 7056.119168] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88810f947140 [ 7056.120172] RBP: 1ffff11021f28e2f R08: 0000000000000001 R09: fffffbfff58a50b0 [ 7056.121176] R10: ffffffffac528587 R11: 3d3d3d3d3d3d3d3d R12: ffff888110310040 [ 7056.122170] R13: 0000000000008000 R14: ffff88810ce10000 R15: 0000000000008000 [ 7056.123135] FS: 00007f2e5ae14800(0000) GS:ffff88811aa00000(0000) knlGS:0000000000000000 [ 7056.124285] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7056.125087] CR2: 0000000000000000 CR3: 000000010b270005 CR4: 00000000003706a0 [ 7056.126076] Call Trace: [ 7056.126498] <TASK> [ 7056.126876] ? __die+0x1a/0x60 [ 7056.127356] ? page_fault_oops+0x6c/0xa0 [ 7056.127942] ? exc_page_fault+0x54/0xa0 [ 7056.128544] ? asm_exc_page_fault+0x22/0x30 [ 7056.129189] ? do_raw_spin_trylock+0x68/0x110 [ 7056.129841] ? do_raw_spin_trylock+0x68/0x110 [ 7056.130502] ? do_raw_spin_lock+0x1a0/0x1a0 [ 7056.131153] ? legacy_get_tree+0x7b/0xc0 [ 7056.131777] ? vfs_get_tree+0x3e/0x130 [ 7056.132375] ? vfs_kern_mount.part.0+0x6e/0xc0 [ 7056.133057] _raw_spin_lock+0x33/0x70 [ 7056.133648] ? __reserve_bytes+0xef/0x8c0 [btrfs] [ 7056.134510] __reserve_bytes+0xef/0x8c0 [btrfs] [ 7056.135278] ? handle_reserve_ticket+0x430/0x430 [btrfs] [ 7056.136142] ? do_raw_spin_trylock+0xc8/0x110 [ 7056.136806] ? do_raw_spin_lock+0x1a0/0x1a0 [ 7056.137427] btrfs_reserve_metadata_bytes+0x36/0x1a0 [btrfs] [ 7056.138314] btrfs_block_rsv_refill+0x71/0xb0 [btrfs] [ 7056.139215] merge_reloc_root+0x315/0xd80 [btrfs] [ 7056.140017] ? prepare_to_merge+0x970/0x970 [btrfs] [ 7056.140811] ? _raw_spin_unlock+0x1a/0x30 [ 7056.141444] ? btrfs_get_root_ref+0x1e9/0x5a0 [btrfs] [ 7056.142304] ? btrfs_init_root_free_objectid+0x160/0x1e0 [btrfs] [ 7056.143226] merge_reloc_roots+0x183/0x480 [btrfs] [ 7056.144095] ? merge_reloc_root+0xd80/0xd80 [btrfs] [ 7056.144914] ? __add_reloc_root+0x1e6/0x250 [btrfs] [ 7056.145710] btrfs_recover_relocation+0x909/0xa40 [btrfs] [ 7056.146633] ? btrfs_relocate_block_group+0x600/0x600 [btrfs] [ 7056.147602] ? __up_write+0x2c0/0x2f0 [ 7056.148188] ? btrfs_start_pre_rw_mount+0x55a/0x810 [btrfs] [ 7056.149106] btrfs_start_pre_rw_mount+0x56c/0x810 [btrfs] [ 7056.149959] ? btrfs_clear_oneshot_options+0x20/0x20 [btrfs] [ 7056.150885] ? open_ctree+0xcdf/0x14d0 [btrfs] [ 7056.151616] open_ctree+0xda6/0x14d0 [btrfs] [ 7056.152333] ? init_tree_roots+0x520/0x520 [btrfs] [ 7056.153122] btrfs_mount_root+0x571/0x680 [btrfs] [ 7056.153950] ? perf_trace_btrfs_sleep_tree_lock+0x4a0/0x4a0 [btrfs] [ 7056.154905] ? legacy_parse_param+0x43/0x3b0 [ 7056.155538] ? strcmp+0x2e/0x50 [ 7056.156062] ? kfree+0x117/0x150 [ 7056.156596] ? vfs_parse_fs_string+0xcf/0x120 [ 7056.157272] ? vfs_parse_fs_param+0x180/0x180 [ 7056.157944] ? kasan_set_track+0x21/0x30 [ 7056.158560] ? __kasan_kmalloc+0x83/0x90 [ 7056.159175] ? perf_trace_btrfs_sleep_tree_lock+0x4a0/0x4a0 [btrfs] [ 7056.160186] legacy_get_tree+0x7b/0xc0 [ 7056.160752] vfs_get_tree+0x3e/0x130 [ 7056.161315] vfs_kern_mount.part.0+0x6e/0xc0 [ 7056.161965] btrfs_mount+0x1b4/0x340 [btrfs] [ 7056.162756] ? mount_subvol+0x350/0x350 [btrfs] [ 7056.163558] ? strcmp+0x2e/0x50 [ 7056.164060] ? vfs_parse_fs_string+0xcf/0x120 [ 7056.164724] ? vfs_parse_fs_param+0x180/0x180 [ 7056.165396] ? kasan_set_track+0x21/0x30 [ 7056.166009] ? mount_subvol+0x350/0x350 [btrfs] [ 7056.166806] legacy_get_tree+0x7b/0xc0 [ 7056.167366] vfs_get_tree+0x3e/0x130 [ 7056.167937] do_new_mount+0x1ee/0x3d0 [ 7056.168523] ? do_add_mount+0x140/0x140 [ 7056.169129] ? cap_capable+0x9f/0xe0 [ 7056.169669] path_mount+0x21e/0xc30 [ 7056.170205] ? kasan_quarantine_put+0xad/0x1b0 [ 7056.170870] ? finish_automount+0x4d0/0x4d0 [ 7056.171510] ? user_path_at_empty+0x3b/0x50 [ 7056.172161] ? kmem_cache_free+0xfc/0x3c0 [ 7056.172784] __x64_sys_mount+0x25c/0x2d0 [ 7056.173397] ? copy_mnt_ns+0x5d0/0x5d0 [ 7056.173970] ? mark_held_locks+0x1a/0x80 [ 7056.174579] ? lockdep_hardirqs_on_prepare.part.0+0xf1/0x1c0 [ 7056.175398] do_syscall_64+0x2c/0x50 [ 7056.175960] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 7056.176702] RIP: 0033:0x7f2e5b00db5e [ 7056.179769] RSP: 002b:00007ffff9f8a9c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 7056.180797] RAX: ffffffffffffffda RBX: 0000565018c489f0 RCX: 00007f2e5b00db5e [ 7056.181789] RDX: 0000565018c48c20 RSI: 0000565018c48c60 RDI: 0000565018c48c40 [ 7056.182778] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001 [ 7056.183775] R10: 0000000000000000 R11: 0000000000000246 R12: 0000565018c48c40 [ 7056.184766] R13: 0000565018c48c20 R14: 00000000ffffffff R15: 00007f2e5b156076 [ 7056.185752] </TASK> [ 7056.188538] CR2: 0000000000000000 [ 7056.189081] ---[ end trace 0000000000000000 ]--- [ 7056.189777] RIP: 0010:do_raw_spin_trylock+0x68/0x110 [ 7056.192980] RSP: 0018:ffff88810f947178 EFLAGS: 00010292 [ 7056.193743] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 7056.194737] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88810f947140 [ 7056.195730] RBP: 1ffff11021f28e2f R08: 0000000000000001 R09: fffffbfff58a50b0 [ 7056.196722] R10: ffffffffac528587 R11: 3d3d3d3d3d3d3d3d R12: ffff888110310040 [ 7056.197717] R13: 0000000000008000 R14: ffff88810ce10000 R15: 0000000000008000 [ 7056.198712] FS: 00007f2e5ae14800(0000) GS:ffff88811aa00000(0000) knlGS:0000000000000000 [ 7056.199866] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7056.200701] CR2: 0000000000000000 CR3: 000000010b270005 CR4: 00000000003706a0 [ 7056.201722] note: mount[19369] exited with irqs disabled [ 7056.202529] note: mount[19369] exited with preempt_count 1 [failed, exit status 1]_check_dmesg: something found in dmesg (see /tmp/fstests/results//btrfs/190.dmesg) [14:21:44]10s - output mismatch (see /tmp/fstests/results//btrfs/190.out.bad) --- tests/btrfs/190.out 2020-01-14 21:19:45.483403633 +0000 +++ /tmp/fstests/results//btrfs/190.out.bad 2023-09-27 14:21:44.439960880 +0000 @@ -1,2 +1,4 @@ QA output created by 190 -Silence is golden +./common/rc: line 130: 19369 Killed $MOUNT_PROG $* +mount /dev/vdb /tmp/scratch failed +(see /tmp/fstests/results//btrfs/190.full for details) ... (Run 'diff -u /tmp/fstests/tests/btrfs/190.out /tmp/fstests/results//btrfs/190.out.bad' to see the entire diff)