Context |
Check |
Description |
bpf/vmtest-bpf-PR |
success
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PR summary
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bpf/vmtest-bpf-VM_Test-1 |
success
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Logs for ShellCheck
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bpf/vmtest-bpf-VM_Test-2 |
success
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Logs for Unittests
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bpf/vmtest-bpf-VM_Test-5 |
success
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Logs for aarch64-gcc / build-release
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bpf/vmtest-bpf-VM_Test-0 |
success
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Logs for Lint
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bpf/vmtest-bpf-VM_Test-3 |
success
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Logs for Validate matrix.py
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bpf/vmtest-bpf-VM_Test-4 |
success
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Logs for aarch64-gcc / build / build for aarch64 with gcc
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bpf/vmtest-bpf-VM_Test-11 |
success
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Logs for s390x-gcc / build / build for s390x with gcc
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bpf/vmtest-bpf-VM_Test-10 |
success
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Logs for aarch64-gcc / veristat
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bpf/vmtest-bpf-VM_Test-12 |
success
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Logs for s390x-gcc / build-release
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bpf/vmtest-bpf-VM_Test-13 |
success
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Logs for s390x-gcc / test (test_maps, false, 360) / test_maps on s390x with gcc
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bpf/vmtest-bpf-VM_Test-16 |
success
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Logs for s390x-gcc / test (test_verifier, false, 360) / test_verifier on s390x with gcc
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bpf/vmtest-bpf-VM_Test-17 |
success
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Logs for s390x-gcc / veristat
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bpf/vmtest-bpf-VM_Test-18 |
success
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Logs for set-matrix
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bpf/vmtest-bpf-VM_Test-21 |
success
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Logs for x86_64-gcc / test (test_maps, false, 360) / test_maps on x86_64 with gcc
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bpf/vmtest-bpf-VM_Test-19 |
success
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Logs for x86_64-gcc / build / build for x86_64 with gcc
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bpf/vmtest-bpf-VM_Test-20 |
success
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Logs for x86_64-gcc / build-release
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bpf/vmtest-bpf-VM_Test-22 |
success
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Logs for x86_64-gcc / test (test_progs, false, 360) / test_progs on x86_64 with gcc
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bpf/vmtest-bpf-VM_Test-26 |
success
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Logs for x86_64-gcc / test (test_verifier, false, 360) / test_verifier on x86_64 with gcc
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bpf/vmtest-bpf-VM_Test-24 |
success
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Logs for x86_64-gcc / test (test_progs_no_alu32_parallel, true, 30) / test_progs_no_alu32_parallel on x86_64 with gcc
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bpf/vmtest-bpf-VM_Test-23 |
success
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Logs for x86_64-gcc / test (test_progs_no_alu32, false, 360) / test_progs_no_alu32 on x86_64 with gcc
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bpf/vmtest-bpf-VM_Test-30 |
success
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Logs for x86_64-llvm-17 / test (test_maps, false, 360) / test_maps on x86_64 with llvm-17
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bpf/vmtest-bpf-VM_Test-25 |
success
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Logs for x86_64-gcc / test (test_progs_parallel, true, 30) / test_progs_parallel on x86_64 with gcc
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bpf/vmtest-bpf-VM_Test-27 |
success
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Logs for x86_64-gcc / veristat / veristat on x86_64 with gcc
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bpf/vmtest-bpf-VM_Test-28 |
success
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Logs for x86_64-llvm-17 / build / build for x86_64 with llvm-17
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bpf/vmtest-bpf-VM_Test-29 |
success
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Logs for x86_64-llvm-17 / build-release / build for x86_64 with llvm-17-O2
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bpf/vmtest-bpf-VM_Test-35 |
success
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Logs for x86_64-llvm-18 / build / build for x86_64 with llvm-18
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bpf/vmtest-bpf-VM_Test-31 |
success
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Logs for x86_64-llvm-17 / test (test_progs, false, 360) / test_progs on x86_64 with llvm-17
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bpf/vmtest-bpf-VM_Test-32 |
success
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Logs for x86_64-llvm-17 / test (test_progs_no_alu32, false, 360) / test_progs_no_alu32 on x86_64 with llvm-17
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bpf/vmtest-bpf-VM_Test-39 |
success
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Logs for x86_64-llvm-18 / test (test_progs_cpuv4, false, 360) / test_progs_cpuv4 on x86_64 with llvm-18
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bpf/vmtest-bpf-VM_Test-33 |
success
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Logs for x86_64-llvm-17 / test (test_verifier, false, 360) / test_verifier on x86_64 with llvm-17
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bpf/vmtest-bpf-VM_Test-34 |
success
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Logs for x86_64-llvm-17 / veristat
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bpf/vmtest-bpf-VM_Test-36 |
success
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Logs for x86_64-llvm-18 / build-release / build for x86_64 with llvm-18-O2
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bpf/vmtest-bpf-VM_Test-38 |
success
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Logs for x86_64-llvm-18 / test (test_progs, false, 360) / test_progs on x86_64 with llvm-18
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bpf/vmtest-bpf-VM_Test-37 |
success
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Logs for x86_64-llvm-18 / test (test_maps, false, 360) / test_maps on x86_64 with llvm-18
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bpf/vmtest-bpf-VM_Test-41 |
success
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Logs for x86_64-llvm-18 / test (test_verifier, false, 360) / test_verifier on x86_64 with llvm-18
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bpf/vmtest-bpf-VM_Test-40 |
success
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Logs for x86_64-llvm-18 / test (test_progs_no_alu32, false, 360) / test_progs_no_alu32 on x86_64 with llvm-18
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bpf/vmtest-bpf-VM_Test-42 |
success
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Logs for x86_64-llvm-18 / veristat
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bpf/vmtest-bpf-VM_Test-6 |
success
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Logs for aarch64-gcc / test (test_maps, false, 360) / test_maps on aarch64 with gcc
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bpf/vmtest-bpf-VM_Test-9 |
success
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Logs for aarch64-gcc / test (test_verifier, false, 360) / test_verifier on aarch64 with gcc
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bpf/vmtest-bpf-VM_Test-14 |
success
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Logs for s390x-gcc / test (test_progs, false, 360) / test_progs on s390x with gcc
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bpf/vmtest-bpf-VM_Test-15 |
success
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Logs for s390x-gcc / test (test_progs_no_alu32, false, 360) / test_progs_no_alu32 on s390x with gcc
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bpf/vmtest-bpf-VM_Test-7 |
success
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Logs for aarch64-gcc / test (test_progs, false, 360) / test_progs on aarch64 with gcc
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bpf/vmtest-bpf-VM_Test-8 |
success
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Logs for aarch64-gcc / test (test_progs_no_alu32, false, 360) / test_progs_no_alu32 on aarch64 with gcc
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netdev/series_format |
success
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Single patches do not need cover letters
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netdev/tree_selection |
success
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Clearly marked for bpf, async
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netdev/ynl |
success
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Generated files up to date;
no warnings/errors;
no diff in generated;
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netdev/fixes_present |
success
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Fixes tag present in non-next series
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netdev/header_inline |
success
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No static functions without inline keyword in header files
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netdev/build_32bit |
fail
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Errors and warnings before: 49 this patch: 49
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netdev/build_tools |
success
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Errors and warnings before: 0 this patch: 0
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netdev/cc_maintainers |
warning
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14 maintainers not CCed: song@kernel.org john.fastabend@gmail.com martin.lau@linux.dev kpsingh@kernel.org yonghong.song@linux.dev sdf@google.com haoluo@google.com linux-kselftest@vger.kernel.org mykolal@fb.com ast@kernel.org shuah@kernel.org andrii@kernel.org eddyz87@gmail.com jolsa@kernel.org
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netdev/build_clang |
fail
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Errors and warnings before: 36 this patch: 36
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netdev/verify_signedoff |
success
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Signed-off-by tag matches author and committer
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netdev/deprecated_api |
success
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None detected
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netdev/check_selftest |
success
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No net selftest shell script
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netdev/verify_fixes |
success
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No Fixes tag
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netdev/build_allmodconfig_warn |
fail
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Errors and warnings before: 50 this patch: 50
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netdev/checkpatch |
warning
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WARNING: Avoid line continuations in quoted strings
WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
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netdev/build_clang_rust |
success
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No Rust files in patch. Skipping build
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netdev/kdoc |
success
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Errors and warnings before: 0 this patch: 0
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netdev/source_inline |
success
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Was 0 now: 0
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@@ -53,6 +53,7 @@
#include "verifier_movsx.skel.h"
#include "verifier_netfilter_ctx.skel.h"
#include "verifier_netfilter_retcode.skel.h"
+#include "verifier_or_jmp32_k.skel.h"
#include "verifier_precision.skel.h"
#include "verifier_prevent_map_lookup.skel.h"
#include "verifier_raw_stack.skel.h"
@@ -170,6 +171,7 @@ void test_verifier_meta_access(void) { RUN(verifier_meta_access); }
void test_verifier_movsx(void) { RUN(verifier_movsx); }
void test_verifier_netfilter_ctx(void) { RUN(verifier_netfilter_ctx); }
void test_verifier_netfilter_retcode(void) { RUN(verifier_netfilter_retcode); }
+void test_verifier_or_jmp32_k(void) { RUN(verifier_or_jmp32_k); }
void test_verifier_precision(void) { RUN(verifier_precision); }
void test_verifier_prevent_map_lookup(void) { RUN(verifier_prevent_map_lookup); }
void test_verifier_raw_stack(void) { RUN(verifier_raw_stack); }
new file mode 100644
@@ -0,0 +1,43 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/bpf.h>
+#include <bpf/bpf_helpers.h>
+#include "bpf_misc.h"
+
+SEC("socket")
+__description("or_jmp32_k: bit ops + branch on unknown value")
+__failure
+__msg("R0 invalid mem access 'scalar'")
+__naked void or_jmp32_k(void)
+{
+ asm volatile (" \
+ r0 = 0xffffffff; \
+ r0 /= 1; \
+ r1 = 0; \
+ w1 = -1; \
+ w1 >>= 1; \
+ w0 &= w1; \
+ w0 |= 2; \
+ if w0 != 0x7ffffffd goto l2; \
+ r0 = 1; \
+ exit; \
+l4: \
+ r0 = 5; \
+ *(u64*)(r0 - 8) = r0; \
+ exit; \
+l3: \
+ w0 -= 0xe; \
+ if w0 == 1 goto l4; \
+ r0 = 4; \
+ exit; \
+l2: \
+ w0 -= 0x7ffffff0; \
+ if w0 s>= 0xe goto l3; \
+ r0 = 3; \
+ exit; \
+" :
+ :
+ : __clobber_all);
+}
+
+char _license[] SEC("license") = "GPL";
Add a test case for the jmp32/k fix to ensure selftests have coverage. Before fix: # ./vmtest.sh -- ./test_progs -t verifier_or_jmp32_k [...] ./test_progs -t verifier_or_jmp32_k tester_init:PASS:tester_log_buf 0 nsec process_subtest:PASS:obj_open_mem 0 nsec process_subtest:PASS:specs_alloc 0 nsec run_subtest:PASS:obj_open_mem 0 nsec run_subtest:FAIL:unexpected_load_success unexpected success: 0 #492/1 verifier_or_jmp32_k/or_jmp32_k: bit ops + branch on unknown value:FAIL #492 verifier_or_jmp32_k:FAIL Summary: 0/0 PASSED, 0 SKIPPED, 1 FAILED After fix: # ./vmtest.sh -- ./test_progs -t verifier_or_jmp32_k [...] ./test_progs -t verifier_or_jmp32_k #492/1 verifier_or_jmp32_k/or_jmp32_k: bit ops + branch on unknown value:OK #492 verifier_or_jmp32_k:OK Summary: 1/1 PASSED, 0 SKIPPED, 0 FAILED Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> --- .../selftests/bpf/prog_tests/verifier.c | 2 + .../selftests/bpf/progs/verifier_or_jmp32_k.c | 43 +++++++++++++++++++ 2 files changed, 45 insertions(+) create mode 100644 tools/testing/selftests/bpf/progs/verifier_or_jmp32_k.c