| 7b4d226d-8201-4c76-b116-d139035cd05c |
assessment-security |
|
💥 |
WARNING in v9fs_begin_writeback |
2026/06/04 03:04 |
2026/06/04 03:04 |
2026/06/04 03:22 |
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/32a8d5205daf7ef7ff3ad75c59ec41c1c53e5e53" "-s" "bzImage" "compile_commands.json"]: exit status 2
Root cause:
ld.lld: error: undefined symbol: wcslen
*
* Restart config...
*
*
* General architecture-dependent options
*
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
Use Clang's Control Flow Integrity (CFI) (CFI_CLANG) [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
*
* 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.
*
* Compile-time checks and compiler options
*
Debug information
1. Disable debug information (DEBUG_INFO_NONE)
2. Rely on the toolchain's implicit default DWARF version (DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT)
> 3. Generate DWARF Version 4 debuginfo (DEBUG_INFO_DWARF4)
4. Generate DWARF Version 5 debuginfo (DEBUG_INFO_DWARF5)
choice[1-4?]: 3
Reduce debugging information (DEBUG_INFO_REDUCED) [N/y/?] n
Compressed Debug information
> 1. Don't compress debug information (DEBUG_INFO_COMPRESSED_NONE)
2. Compress debugging information with zlib (DEBUG_INFO_COMPRESSED_ZLIB)
3. Compress debugging information with zstd (DEBUG_INFO_COMPRESSED_ZSTD) (NEW)
choice[1-3?]:
Error in reading or end of file.
Produce split debuginfo in .dwo files (DEBUG_INFO_SPLIT) [N/y/?] n
Generate BTF type information (DEBUG_INFO_BTF) [N/y/?] n
Provide GDB scripts for kernel debugging (GDB_SCRIPTS) [N/y/?] n
Warn for stack frames larger than (FRAME_WARN) [2048] 2048
Strip assembler-generated symbols during link (STRIP_ASM_SYMS) [N/y/?] n
Install uapi headers to usr/include (HEADERS_INSTALL) [N/y/?] n
Make section mismatch errors non-fatal (SECTION_MISMATCH_WARN_ONLY) [Y/n/?] y
Force all function address 64B aligned (DEBUG_FORCE_FUNCTION_ALIGN_64B) [N/y/?] n
Generate vmlinux.map file when linking (VMLINUX_MAP) [N/y/?] n
Force weak per-cpu definitions (DEBUG_FORCE_WEAK_PER_CPU) [N/y/?] n
In file included from /app/workdir/cache/src/67db9b1b6ecb1741aadfd101bf7b77ed40315dbe/net/socket.c:108:
In file included from /app/workdir/cache/src/67db9b1b6ecb1741aadfd101bf7b77ed40315dbe/include/net/busy_poll.h:18:
/app/workdir/cache/src/67db9b1b6ecb1741aadfd101bf7b77ed40315dbe/include/net/ip.h:472:14: warning: default initialization of an object of type 'typeof (rt->dst.expires)' (aka 'const unsigned long') leaves the object uninitialized [-Wdefault-const-init-var-unsafe]
472 | if (mtu && time_before(jiffies, rt->dst.expires))
| ^
/app/workdir/cache/src/67db9b1b6ecb1741aadfd101bf7b77ed40315dbe/include/linux/jiffies.h:138:26: note: expanded from macro 'time_before'
138 | #define time_before(a,b) time |
| 29455480-4c6b-4edf-9358-7eb33bc34faa |
assessment-security |
|
💥 |
WARNING in v9fs_begin_writeback |
2026/06/01 17:52 |
2026/06/01 17:52 |
2026/06/01 18:20 |
386cc6dacdf7e3ebce9507beed6755d7e999554d |
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/32a8d5205daf7ef7ff3ad75c59ec41c1c53e5e53" "-s" "bzImage" "compile_commands.json"]: exit status 2
Root cause:
ld.lld: error: undefined symbol: wcslen
*
* Restart config...
*
*
* General architecture-dependent options
*
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
Use Clang's Control Flow Integrity (CFI) (CFI_CLANG) [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
*
* 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.
*
* Compile-time checks and compiler options
*
Debug information
1. Disable debug information (DEBUG_INFO_NONE)
2. Rely on the toolchain's implicit default DWARF version (DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT)
> 3. Generate DWARF Version 4 debuginfo (DEBUG_INFO_DWARF4)
4. Generate DWARF Version 5 debuginfo (DEBUG_INFO_DWARF5)
choice[1-4?]: 3
Reduce debugging information (DEBUG_INFO_REDUCED) [N/y/?] n
Compressed Debug information
> 1. Don't compress debug information (DEBUG_INFO_COMPRESSED_NONE)
2. Compress debugging information with zlib (DEBUG_INFO_COMPRESSED_ZLIB)
3. Compress debugging information with zstd (DEBUG_INFO_COMPRESSED_ZSTD) (NEW)
choice[1-3?]:
Error in reading or end of file.
Produce split debuginfo in .dwo files (DEBUG_INFO_SPLIT) [N/y/?] n
Generate BTF type information (DEBUG_INFO_BTF) [N/y/?] n
Provide GDB scripts for kernel debugging (GDB_SCRIPTS) [N/y/?] n
Warn for stack frames larger than (FRAME_WARN) [2048] 2048
Strip assembler-generated symbols during link (STRIP_ASM_SYMS) [N/y/?] n
Install uapi headers to usr/include (HEADERS_INSTALL) [N/y/?] n
Make section mismatch errors non-fatal (SECTION_MISMATCH_WARN_ONLY) [Y/n/?] y
Force all function address 64B aligned (DEBUG_FORCE_FUNCTION_ALIGN_64B) [N/y/?] n
Generate vmlinux.map file when linking (VMLINUX_MAP) [N/y/?] n
Force weak per-cpu definitions (DEBUG_FORCE_WEAK_PER_CPU) [N/y/?] n
In file included from /app/workdir/cache/src/67db9b1b6ecb1741aadfd101bf7b77ed40315dbe/io_uring/io_uring.c:96:
In file included from /app/workdir/cache/src/67db9b1b6ecb1741aadfd101bf7b77ed40315dbe/io_uring/napi.h:8:
In file included from /app/workdir/cache/src/67db9b1b6ecb1741aadfd101bf7b77ed40315dbe/include/net/busy_poll.h:18:
/app/workdir/cache/src/67db9b1b6ecb1741aadfd101bf7b77ed40315dbe/include/net/ip.h:472:14: warning: default initialization of an object of type 'typeof (rt->dst.expires)' (aka 'const unsigned long') leaves the object uninitialized [-Wdefault-const-init-var-unsafe]
472 | if (mtu && time_before(jiffies, rt->dst.expires))
| ^
/app/workdir/cache/src/67db9b1b6ecb1741aadfd101bf7b77ed40315dbe/inclu |
| 75a89fc8-1c14-4085-9bb4-2a9fb663e99f |
assessment-security |
|
💥 |
WARNING in v9fs_begin_writeback |
2026/05/17 07:51 |
2026/05/17 07:51 |
2026/05/17 08:22 |
de5aae85e5f28e2fa1c7deefcc24fe286abe5140 |
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/32a8d5205daf7ef7ff3ad75c59ec41c1c53e5e53" "-s" "bzImage" "compile_commands.json"]: exit status 2
Root cause:
ld.lld: error: undefined symbol: wcslen
*
* Restart config...
*
*
* General architecture-dependent options
*
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
Use Clang's Control Flow Integrity (CFI) (CFI_CLANG) [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
*
* 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.
*
* Compile-time checks and compiler options
*
Debug information
1. Disable debug information (DEBUG_INFO_NONE)
2. Rely on the toolchain's implicit default DWARF version (DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT)
> 3. Generate DWARF Version 4 debuginfo (DEBUG_INFO_DWARF4)
4. Generate DWARF Version 5 debuginfo (DEBUG_INFO_DWARF5)
choice[1-4?]: 3
Reduce debugging information (DEBUG_INFO_REDUCED) [N/y/?] n
Compressed Debug information
> 1. Don't compress debug information (DEBUG_INFO_COMPRESSED_NONE)
2. Compress debugging information with zlib (DEBUG_INFO_COMPRESSED_ZLIB)
3. Compress debugging information with zstd (DEBUG_INFO_COMPRESSED_ZSTD) (NEW)
choice[1-3?]:
Error in reading or end of file.
Produce split debuginfo in .dwo files (DEBUG_INFO_SPLIT) [N/y/?] n
Generate BTF type information (DEBUG_INFO_BTF) [N/y/?] n
Provide GDB scripts for kernel debugging (GDB_SCRIPTS) [N/y/?] n
Warn for stack frames larger than (FRAME_WARN) [2048] 2048
Strip assembler-generated symbols during link (STRIP_ASM_SYMS) [N/y/?] n
Install uapi headers to usr/include (HEADERS_INSTALL) [N/y/?] n
Make section mismatch errors non-fatal (SECTION_MISMATCH_WARN_ONLY) [Y/n/?] y
Force all function address 64B aligned (DEBUG_FORCE_FUNCTION_ALIGN_64B) [N/y/?] n
Generate vmlinux.map file when linking (VMLINUX_MAP) [N/y/?] n
Force weak per-cpu definitions (DEBUG_FORCE_WEAK_PER_CPU) [N/y/?] n
In file included from /app/workdir/cache/src/43f7d94dc2c8df687f11164c4709470f1ccb03ad/net/socket.c:108:
In file included from /app/workdir/cache/src/43f7d94dc2c8df687f11164c4709470f1ccb03ad/include/net/busy_poll.h:18:
/app/workdir/cache/src/43f7d94dc2c8df687f11164c4709470f1ccb03ad/include/net/ip.h:472:14: warning: default initialization of an object of type 'typeof (rt->dst.expires)' (aka 'const unsigned long') leaves the object uninitialized [-Wdefault-const-init-var-unsafe]
472 | if (mtu && time_before(jiffies, rt->dst.expires))
| ^
/app/workdir/cache/src/43f7d94dc2c8df687f11164c4709470f1ccb03ad/include/linux/jiffies.h:138:26: note: expanded from macro 'time_before'
138 | #define time_before(a,b) time |
| 2814e454-a94d-4597-98dc-32f49074c27c |
patching |
|
💥 |
WARNING in v9fs_begin_writeback |
2026/05/10 09:19 |
2026/05/10 13:05 |
2026/05/10 13:29 |
29233ece713919081e9069c2a18be92526041f39 |
reproducer did not crash |