| ID | Workflow | Result | Correct | Ext Bug ID | Bug | Created | Started | Finished | Revision | Error |
|---|---|---|---|---|---|---|---|---|---|---|
| 3dce9663-3a2b-4b8d-aefe-6795d1b5c5cd | assessment-security | 💥 | linux-next boot error: WARNING in kmem_cache_free | 2026/06/10 04:49 | 2026/06/10 04:49 | 2026/06/10 04:51 | c36c07f6c1f2230a36374cbd22235f635e8f9284 | failed to run ["make" "KERNELVERSION=syzkaller" "KERNELRELEASE=syzkaller" "LOCALVERSION=-syzkaller" "-j" "32" "ARCH=x86_64" "CC=ccache clang" "LD=ld.lld" "O=/app/workdir/cache/build/b026b970a2c0eb721b5950497ef3ad168c39f438" "-s" "bzImage" "compile_commands.json"]: exit status 2 Root cause: make[1]: *** No rule to make target 'compile_commands.json'. Stop. subcmd-util.h:58:31: error: pointer 'ptr' may be used after 'realloc' [-Werror=use-after-free] subcmd-util.h:56:23: error: pointer 'ptr' may be used after 'realloc' [-Werror=use-after-free] * * Restart config... * * * Memory initialization * Initialize kernel stack variables at function entry > 1. no automatic initialization (weakest) (INIT_STACK_NONE) 2. 0xAA-init everything on the stack (strongest) (INIT_STACK_ALL_PATTERN) (NEW) choice[1-2?]: Error in reading or end of file. Enable heap memory zeroing on allocation by default (INIT_ON_ALLOC_DEFAULT_ON) [Y/n/?] y Enable heap memory zeroing on free by default (INIT_ON_FREE_DEFAULT_ON) [N/y/?] n * * Memory Debugging * Extend memmap on extra space for more information on page (PAGE_EXTENSION) [Y/n/?] y Debug page memory allocations (DEBUG_PAGEALLOC) [N/y/?] n Track page owner (PAGE_OWNER) [N/y/?] n Poison pages after freeing (PAGE_POISONING) [Y/n/?] y Only poison, don't sanity check (PAGE_POISONING_NO_SANITY) [Y/?] y Use zero for poisoning instead of debugging value (PAGE_POISONING_ZERO) [N/y/?] n Enable tracepoint to track down page reference manipulation (DEBUG_PAGE_REF) [N/y/?] n Testcase for the marking rodata read-only (DEBUG_RODATA_TEST) [N/y/?] n Warn on W+X mappings at boot (DEBUG_WX) [N/y/?] n Export kernel pagetable layout to userspace via debugfs (PTDUMP_DEBUGFS) [Y/n/?] y Debug object operations (DEBUG_OBJECTS) [Y/n/?] y Debug objects selftest (DEBUG_OBJECTS_SELFTEST) [N/y/?] n Debug objects in freed memory (DEBUG_OBJECTS_FREE) [Y/n/?] y Debug timer objects (DEBUG_OBJECTS_TIMERS) [Y/n/?] y Debug work objects (DEBUG_OBJECTS_WORK) [Y/n/?] y Debug RCU callbacks objects (DEBUG_OBJECTS_RCU_HEAD) [Y/n/?] y Debug percpu counter objects (DEBUG_OBJECTS_PERCPU_COUNTER) [Y/n/?] y debug_objects bootup default value (0-1) (DEBUG_OBJECTS_ENABLE_DEFAULT) [1] 1 Debug slab memory allocations (DEBUG_SLAB) [N/y/?] n Kernel memory leak detector (DEBUG_KMEMLEAK) [N/y/?] n Stack utilization instrumentation (DEBUG_STACK_USAGE) [Y/n/?] y Detect stack corruption on calls to schedule() (SCHED_STACK_END_CHECK) [Y/n/?] y Debug VM (DEBUG_VM) [Y/n/?] y Debug VMA caching (DEBUG_VM_VMACACHE) [Y/n/?] y Debug VM red-black trees (DEBUG_VM_RB) [Y/n/?] y Debug page-flags operations (DEBUG_VM_PGFLAGS) [Y/n/?] y Debug arch page table for semantics compliance (DEBUG_VM_PGTABLE) [Y/n/?] y Debug VM translations (DEBUG_VIRTUAL) [Y/n/?] y Debug memory initialisation (DEBUG_MEMORY_INIT) [Y/n/?] y Debug access to per_cpu maps (DEBUG_PER_CPU_MAPS) [Y/n/?] y KASAN: runtime memory debugger (KASAN) [Y/n/?] y KASAN mode > 1. Generic mode (KASAN_GENERIC) choice[1]: 1 Instrumentation type 1. Outline instrumentation (KASAN_OUTLINE) > 2. Inline instrumentation (KASAN_INLINE) choice[1-2?]: 2 Enable stack instrumentation (unsafe) (KASAN_STACK_ENABLE) [N/y/?] (NEW) Error in reading or end of file. Back mappings in vmalloc space with real shadow memory (KASAN_VMALLOC) [Y/n/?] y Module for testing KASAN for bug detection (TEST_KASAN) [N/m/?] n make[1]: *** No rule to make target 'compile_commands.json'. Stop. make[1]: *** Waiting for unfinished jobs.... In file included from help.c:12: subcmd-util.h: In function 'xrealloc': subcmd-util.h:58:31: error: pointer 'ptr' may be used after 'realloc' [-Werror=use-after-free] 58 | ret = realloc(ptr, 1); | ^~~~~~~~~~~~~~~ subcmd-util.h:52:21: note: call to 'realloc' here 52 | void *ret = realloc(ptr, size); | ^~~~~~~~~~~~~~~~~~ subcmd-util.h:56:23: error: pointer 'ptr' may be used after 'realloc' [-Werror=use-after-free] 56 | ret = realloc(ptr, size); | | ||
| 7921e289-b37b-436e-9d98-2b280b36e28c | assessment-security | 💥 | linux-next boot error: WARNING in kmem_cache_free | 2026/06/04 08:18 | 2026/06/04 08:18 | 2026/06/04 08:18 | 62fe15281f5011cd203d8845b8767b10e7443aa5 | failed to run ["make" "KERNELVERSION=syzkaller" "KERNELRELEASE=syzkaller" "LOCALVERSION=-syzkaller" "-j" "32" "ARCH=x86_64" "CC=ccache clang" "LD=ld.lld" "O=/app/workdir/cache/build/b026b970a2c0eb721b5950497ef3ad168c39f438" "-s" "bzImage" "compile_commands.json"]: exit status 2 Root cause: make[1]: *** No rule to make target 'compile_commands.json'. Stop. subcmd-util.h:58:31: error: pointer 'ptr' may be used after 'realloc' [-Werror=use-after-free] subcmd-util.h:56:23: error: pointer 'ptr' may be used after 'realloc' [-Werror=use-after-free] * * Restart config... * * * Memory initialization * Initialize kernel stack variables at function entry > 1. no automatic initialization (weakest) (INIT_STACK_NONE) 2. 0xAA-init everything on the stack (strongest) (INIT_STACK_ALL_PATTERN) (NEW) choice[1-2?]: Error in reading or end of file. Enable heap memory zeroing on allocation by default (INIT_ON_ALLOC_DEFAULT_ON) [Y/n/?] y Enable heap memory zeroing on free by default (INIT_ON_FREE_DEFAULT_ON) [N/y/?] n * * Memory Debugging * Extend memmap on extra space for more information on page (PAGE_EXTENSION) [Y/n/?] y Debug page memory allocations (DEBUG_PAGEALLOC) [N/y/?] n Track page owner (PAGE_OWNER) [N/y/?] n Poison pages after freeing (PAGE_POISONING) [Y/n/?] y Only poison, don't sanity check (PAGE_POISONING_NO_SANITY) [Y/?] y Use zero for poisoning instead of debugging value (PAGE_POISONING_ZERO) [N/y/?] n Enable tracepoint to track down page reference manipulation (DEBUG_PAGE_REF) [N/y/?] n Testcase for the marking rodata read-only (DEBUG_RODATA_TEST) [N/y/?] n Warn on W+X mappings at boot (DEBUG_WX) [N/y/?] n Export kernel pagetable layout to userspace via debugfs (PTDUMP_DEBUGFS) [Y/n/?] y Debug object operations (DEBUG_OBJECTS) [Y/n/?] y Debug objects selftest (DEBUG_OBJECTS_SELFTEST) [N/y/?] n Debug objects in freed memory (DEBUG_OBJECTS_FREE) [Y/n/?] y Debug timer objects (DEBUG_OBJECTS_TIMERS) [Y/n/?] y Debug work objects (DEBUG_OBJECTS_WORK) [Y/n/?] y Debug RCU callbacks objects (DEBUG_OBJECTS_RCU_HEAD) [Y/n/?] y Debug percpu counter objects (DEBUG_OBJECTS_PERCPU_COUNTER) [Y/n/?] y debug_objects bootup default value (0-1) (DEBUG_OBJECTS_ENABLE_DEFAULT) [1] 1 Debug slab memory allocations (DEBUG_SLAB) [N/y/?] n Kernel memory leak detector (DEBUG_KMEMLEAK) [N/y/?] n Stack utilization instrumentation (DEBUG_STACK_USAGE) [Y/n/?] y Detect stack corruption on calls to schedule() (SCHED_STACK_END_CHECK) [Y/n/?] y Debug VM (DEBUG_VM) [Y/n/?] y Debug VMA caching (DEBUG_VM_VMACACHE) [Y/n/?] y Debug VM red-black trees (DEBUG_VM_RB) [Y/n/?] y Debug page-flags operations (DEBUG_VM_PGFLAGS) [Y/n/?] y Debug arch page table for semantics compliance (DEBUG_VM_PGTABLE) [Y/n/?] y Debug VM translations (DEBUG_VIRTUAL) [Y/n/?] y Debug memory initialisation (DEBUG_MEMORY_INIT) [Y/n/?] y Debug access to per_cpu maps (DEBUG_PER_CPU_MAPS) [Y/n/?] y KASAN: runtime memory debugger (KASAN) [Y/n/?] y KASAN mode > 1. Generic mode (KASAN_GENERIC) choice[1]: 1 Instrumentation type 1. Outline instrumentation (KASAN_OUTLINE) > 2. Inline instrumentation (KASAN_INLINE) choice[1-2?]: 2 Enable stack instrumentation (unsafe) (KASAN_STACK_ENABLE) [N/y/?] (NEW) Error in reading or end of file. Back mappings in vmalloc space with real shadow memory (KASAN_VMALLOC) [Y/n/?] y Module for testing KASAN for bug detection (TEST_KASAN) [N/m/?] n make[1]: *** No rule to make target 'compile_commands.json'. Stop. make[1]: *** Waiting for unfinished jobs.... In file included from sigchain.c:3: subcmd-util.h: In function 'xrealloc': subcmd-util.h:58:31: error: pointer 'ptr' may be used after 'realloc' [-Werror=use-after-free] 58 | ret = realloc(ptr, 1); | ^~~~~~~~~~~~~~~ subcmd-util.h:52:21: note: call to 'realloc' here 52 | void *ret = realloc(ptr, size); | ^~~~~~~~~~~~~~~~~~ subcmd-util.h:56:23: error: pointer 'ptr' may be used after 'realloc' [-Werror=use-after-free] 56 | ret = realloc(ptr, size); | | ||
| 22537825-3016-44ab-9434-6c36b1c82606 | assessment-security | 💥 | linux-next boot error: WARNING in kmem_cache_free | 2026/06/02 06:24 | 2026/06/02 06:24 | 2026/06/02 06:25 | 1095583bae1d2729a3b4be301cb6ddc85ced9e38 | failed to run ["make" "KERNELVERSION=syzkaller" "KERNELRELEASE=syzkaller" "LOCALVERSION=-syzkaller" "-j" "32" "ARCH=x86_64" "CC=ccache clang" "LD=ld.lld" "O=/app/workdir/cache/build/b026b970a2c0eb721b5950497ef3ad168c39f438" "-s" "bzImage" "compile_commands.json"]: exit status 2 Root cause: make[1]: *** No rule to make target 'compile_commands.json'. Stop. subcmd-util.h:58:31: error: pointer 'ptr' may be used after 'realloc' [-Werror=use-after-free] subcmd-util.h:56:23: error: pointer 'ptr' may be used after 'realloc' [-Werror=use-after-free] * * Restart config... * * * Memory initialization * Initialize kernel stack variables at function entry > 1. no automatic initialization (weakest) (INIT_STACK_NONE) 2. 0xAA-init everything on the stack (strongest) (INIT_STACK_ALL_PATTERN) (NEW) choice[1-2?]: Error in reading or end of file. Enable heap memory zeroing on allocation by default (INIT_ON_ALLOC_DEFAULT_ON) [Y/n/?] y Enable heap memory zeroing on free by default (INIT_ON_FREE_DEFAULT_ON) [N/y/?] n * * Memory Debugging * Extend memmap on extra space for more information on page (PAGE_EXTENSION) [Y/n/?] y Debug page memory allocations (DEBUG_PAGEALLOC) [N/y/?] n Track page owner (PAGE_OWNER) [N/y/?] n Poison pages after freeing (PAGE_POISONING) [Y/n/?] y Only poison, don't sanity check (PAGE_POISONING_NO_SANITY) [Y/?] y Use zero for poisoning instead of debugging value (PAGE_POISONING_ZERO) [N/y/?] n Enable tracepoint to track down page reference manipulation (DEBUG_PAGE_REF) [N/y/?] n Testcase for the marking rodata read-only (DEBUG_RODATA_TEST) [N/y/?] n Warn on W+X mappings at boot (DEBUG_WX) [N/y/?] n Export kernel pagetable layout to userspace via debugfs (PTDUMP_DEBUGFS) [Y/n/?] y Debug object operations (DEBUG_OBJECTS) [Y/n/?] y Debug objects selftest (DEBUG_OBJECTS_SELFTEST) [N/y/?] n Debug objects in freed memory (DEBUG_OBJECTS_FREE) [Y/n/?] y Debug timer objects (DEBUG_OBJECTS_TIMERS) [Y/n/?] y Debug work objects (DEBUG_OBJECTS_WORK) [Y/n/?] y Debug RCU callbacks objects (DEBUG_OBJECTS_RCU_HEAD) [Y/n/?] y Debug percpu counter objects (DEBUG_OBJECTS_PERCPU_COUNTER) [Y/n/?] y debug_objects bootup default value (0-1) (DEBUG_OBJECTS_ENABLE_DEFAULT) [1] 1 Debug slab memory allocations (DEBUG_SLAB) [N/y/?] n Kernel memory leak detector (DEBUG_KMEMLEAK) [N/y/?] n Stack utilization instrumentation (DEBUG_STACK_USAGE) [Y/n/?] y Detect stack corruption on calls to schedule() (SCHED_STACK_END_CHECK) [Y/n/?] y Debug VM (DEBUG_VM) [Y/n/?] y Debug VMA caching (DEBUG_VM_VMACACHE) [Y/n/?] y Debug VM red-black trees (DEBUG_VM_RB) [Y/n/?] y Debug page-flags operations (DEBUG_VM_PGFLAGS) [Y/n/?] y Debug arch page table for semantics compliance (DEBUG_VM_PGTABLE) [Y/n/?] y Debug VM translations (DEBUG_VIRTUAL) [Y/n/?] y Debug memory initialisation (DEBUG_MEMORY_INIT) [Y/n/?] y Debug access to per_cpu maps (DEBUG_PER_CPU_MAPS) [Y/n/?] y KASAN: runtime memory debugger (KASAN) [Y/n/?] y KASAN mode > 1. Generic mode (KASAN_GENERIC) choice[1]: 1 Instrumentation type 1. Outline instrumentation (KASAN_OUTLINE) > 2. Inline instrumentation (KASAN_INLINE) choice[1-2?]: 2 Enable stack instrumentation (unsafe) (KASAN_STACK_ENABLE) [N/y/?] (NEW) Error in reading or end of file. Back mappings in vmalloc space with real shadow memory (KASAN_VMALLOC) [Y/n/?] y Module for testing KASAN for bug detection (TEST_KASAN) [N/m/?] n make[1]: *** No rule to make target 'compile_commands.json'. Stop. make[1]: *** Waiting for unfinished jobs.... In file included from help.c:12: subcmd-util.h: In function 'xrealloc': subcmd-util.h:58:31: error: pointer 'ptr' may be used after 'realloc' [-Werror=use-after-free] 58 | ret = realloc(ptr, 1); | ^~~~~~~~~~~~~~~ subcmd-util.h:52:21: note: call to 'realloc' here 52 | void *ret = realloc(ptr, size); | ^~~~~~~~~~~~~~~~~~ subcmd-util.h:56:23: error: pointer 'ptr' may be used after 'realloc' [-Werror=use-after-free] 56 | ret = realloc(ptr, size); | | ||
| 1d0bfd97-2390-401e-bc0f-9140d8088fe0 | assessment-security | 💥 | linux-next boot error: WARNING in kmem_cache_free | 2026/05/22 23:14 | 2026/05/22 23:14 | 2026/05/22 23:15 | df8ac09c914d5408499c5695877a3e0e31969e6f | failed to run ["git" "-c" "core.hooksPath=/dev/null" "checkout" "3f9437c6234d95d96967f1b438a4fb71b6be254d"]: exit status 128 Previous HEAD position was fb893de323e2 Merge tag 'tag-chrome-platform-for-v5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux fatal: update_ref failed for ref 'HEAD': cannot lock ref 'HEAD': Unable to create '/app/workdir/repo/linux/.git/HEAD.lock': File exists. Another git process seems to be running in this repository, e.g. an editor opened by 'git commit'. Please make sure all processes are terminated then try again. If it still fails, a git process may have crashed in this repository earlier: remove the file manually to continue. |