| e5d15274-73a0-472b-9704-714dc28c6aa7 |
assessment-security |
|
💥 |
linux-next test error: kernel BUG in folio_add_new_anon_rmap |
2026/06/04 05:16 |
2026/06/04 05:16 |
2026/06/04 05:32 |
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/6b10b4969bfcb6e7f82fee14e3a6affc87bebd81" "-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
*
* 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
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/?] (NEW)
Error in reading or end of file.
*
* 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/f5aa425ae528cedbc03d230506f0c45770580f7c/net/compat.c:31:
/app/workdir/cache/src/f5aa425ae528cedbc03d230506f0c45770580f7c/include/net/i |
| 7a03bee4-43f4-471b-a395-a3cb2627ce1d |
assessment-security |
|
💥 |
linux-next test error: kernel BUG in folio_add_new_anon_rmap |
2026/06/02 00:33 |
2026/06/02 00:33 |
2026/06/02 01:02 |
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/6b10b4969bfcb6e7f82fee14e3a6affc87bebd81" "-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
*
* 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
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/?] (NEW)
Error in reading or end of file.
*
* 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/f5aa425ae528cedbc03d230506f0c45770580f7c/net/socket.c:108:
In file included from /app/workdir/cache/src/f5aa425ae528cedbc03d230506f0c45 |
| 75203040-9e04-4c55-a0c8-643f5c05b88a |
assessment-security |
|
💥 |
linux-next test error: kernel BUG in folio_add_new_anon_rmap |
2026/05/20 07:27 |
2026/05/20 07:27 |
2026/05/20 07:49 |
0909d65fc692e54fa1900b68b476e89207bc7f34 |
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/6b10b4969bfcb6e7f82fee14e3a6affc87bebd81" "-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
*
* 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
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/?] (NEW)
Error in reading or end of file.
*
* 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/456d5ae161f03ed5ad6f49268eca0c6c211375e9/io_uring/io_uring.c:96:
In file included from /app/workdir/cache/src/456d5ae161f03ed5ad6f49268 |
| be0cf8f7-7fe7-463c-98f4-54c0bce2f07a |
repro |
|
💥 |
linux-next test error: kernel BUG in folio_add_new_anon_rmap |
2026/03/10 12:15 |
2026/03/10 12:15 |
2026/03/10 12:16 |
5c03941b7fba0fd3b0326afc981322c89fe9ba52+ |
unexpected git log output: "warning: unable to access '/root/.config/git/attributes': Permission denied\nwarning: unable to access '/root/.config/git/attributes': Permission denied\n58ca61c1a866bfdaa5e19fb19a2416764f847d75\nAdd linux-next specific files for 20241004\nsfr@canb.auug.org.au\nStephen Rothwell\nFri Oct 4 15:54:44 2024 +1000\n6a176455580010add83da6879efd2b079ea22321\nFri Oct 4 15:54:44 2024 +1000\nSigned-off-by: Stephen Rothwell <sfr@canb.auug.org.au>\n" |