| ff6ab158-e534-4749-bfb9-c54c98ed9b1f |
assessment-security |
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💥 |
KASAN: wild-memory-access Read in lookup_swap_cgroup_id (2) |
2026/05/15 09:59 |
2026/05/15 09:59 |
2026/05/15 10:00 |
9cd3beaadf14b3a22d15fd97a0bf081ee41ebe01 |
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/63bb4d70c57be69f28b7f9ed53b5711205a39ef1" "-s" "bzImage" "compile_commands.json"]: exit status 2
*
* Restart config...
*
*
* General architecture-dependent options
*
SMT (Hyperthreading) scheduler support (SCHED_SMT) [Y/?] y
Cluster scheduler support (SCHED_CLUSTER) [Y/n/?] y
Multi-Core Cache (MC) scheduler support (SCHED_MC) [Y/n/?] y
Kprobes (KPROBES) [N/y/?] n
Optimize very unlikely/likely branches (JUMP_LABEL) [Y/n/?] y
Static key selftest (STATIC_KEYS_SELFTEST) [N/y/?] n
Static call selftest (STATIC_CALL_SELFTEST) [N/y/?] n
Enable seccomp to safely execute untrusted bytecode (SECCOMP) [Y/n/?] y
Show seccomp filter cache status in /proc/pid/seccomp_cache (SECCOMP_CACHE_DEBUG) [N/y/?] n
Stack Protector buffer overflow detection (STACKPROTECTOR) [Y/n/?] y
Strong Stack Protector (STACKPROTECTOR_STRONG) [Y/n/?] y
Link Time Optimization (LTO)
> 1. None (LTO_NONE)
choice[1]: 1
Enable Clang's AutoFDO build (EXPERIMENTAL) (AUTOFDO_CLANG) [N/y/?] (NEW)
Error in reading or end of file.
Enable Clang's Propeller build (PROPELLER_CLANG) [N/y/?] (NEW)
Error in reading or end of file.
Use Kernel Control Flow Integrity (kCFI) (CFI) [N/y/?] (NEW)
Error in reading or end of file.
Number of bits to use for ASLR of mmap base address (ARCH_MMAP_RND_BITS) [28] 28
Number of bits to use for ASLR of mmap base address for compatible applications (ARCH_MMAP_RND_COMPAT_BITS) [8] 8
MMU page size
> 1. 4KiB pages (PAGE_SIZE_4KB)
choice[1]: 1
Provide system calls for 32-bit time_t (COMPAT_32BIT_TIME) [Y/n/?] y
Use a virtually-mapped stack (VMAP_STACK) [Y/n/?] y
Support for randomizing kernel stack offset on syscall entry (RANDOMIZE_KSTACK_OFFSET) [Y/n/?] y
Default state of kernel stack offset randomization (RANDOMIZE_KSTACK_OFFSET_DEFAULT) [N/y/?] n
Locking event counts collection (LOCK_EVENT_COUNTS) [N/y/?] n
*
* Memory initialization
*
Initialize kernel stack variables at function entry
1. no automatic stack variable initialization (weakest) (INIT_STACK_NONE)
2. pattern-init everything (strongest) (INIT_STACK_ALL_PATTERN)
> 3. zero-init everything (strongest and safest) (INIT_STACK_ALL_ZERO)
choice[1-3?]: 3
Poison kernel stack before returning from syscalls (KSTACK_ERASE) [N/y/?] (NEW)
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
Enable register zeroing on function exit (ZERO_CALL_USED_REGS) [N/y/?] n
*
* Kernel hardening options
*
Randomize layout of sensitive kernel structures
> 1. Disable structure layout randomization (RANDSTRUCT_NONE)
2. Fully randomize structure layout (RANDSTRUCT_FULL) (NEW)
choice[1-2?]:
Error in reading or end of file.
fixdep: not all data was written to the output
make[5]: *** [/app/workdir/cache/src/45a72e37bdc9a743745d31b732897f7b486a8c6a/scripts/Makefile.build:289: security/tomoyo/audit.o] Error 1
make[5]: *** Deleting file 'security/tomoyo/audit.o'
fixdep: not all data was written to the output
make[4]: *** [/app/workdir/cache/src/45a72e37bdc9a743745d31b732897f7b486a8c6a/scripts/Makefile.build:289: io_uring/fs.o] Error 1
make[4]: *** Deleting file 'io_uring/fs.o'
make[4]: *** [/app/workdir/cache/src/45a72e37bdc9a743745d31b732897f7b486a8c6a/scripts/Makefile.build:548: security/tomoyo] Error 2
make[3]: *** [/app/workdir/cache/src/45a72e37bdc9a743745d31b732897f7b486a8c6a/scripts/Makefile.build:548: io_uring] Error 2
make[3]: *** Waiting for unfinished jobs....
make[4]: *** Waiting for unfinished jobs....
fatal error: error in backend: IO failure on output stream: No space left on device
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace, preprocessed source, and associated run script.
Stack dump:
0. Program arguments: /usr/bin/clang --target=x86_64-linux-gnu -fintegrated-as -Werror=unknown-warning-option -W |