| 28133fbe-e72a-48c4-a26a-3fbf17b02a32 |
assessment-security |
|
💥 |
|
KCSAN: data-race in __find_get_block / has_bh_in_lru |
2026/06/10 02:51 |
2026/06/10 02:51 |
2026/06/10 03:06 |
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/d80fe6a1a3bbd55c0c3eef45a0cf8dfd44a3ac0c" "-s" "bzImage" "compile_commands.json"]: exit status 2
Root cause:
include/linux/thread_info.h:244:4: error: call to '__bad_copy_from' declared with 'error' attribute: copy source size is too small
*
* Restart config...
*
*
* General setup
*
Compile also drivers which will not load (COMPILE_TEST) [N/y/?] n
Compile the kernel with warnings as errors (WERROR) [N/y/?] n
Local version - append to kernel release (LOCALVERSION) []
Automatically append version information to the version string (LOCALVERSION_AUTO) [Y/n/?] y
Build ID Salt (BUILD_SALT) []
Kernel compression mode
> 1. Gzip (KERNEL_GZIP)
2. Bzip2 (KERNEL_BZIP2)
3. LZMA (KERNEL_LZMA)
4. XZ (KERNEL_XZ)
5. LZO (KERNEL_LZO)
6. LZ4 (KERNEL_LZ4)
7. ZSTD (KERNEL_ZSTD)
choice[1-7?]: 1
Default init path (DEFAULT_INIT) []
Default hostname (DEFAULT_HOSTNAME) [(none)] (none)
System V IPC (SYSVIPC) [Y/n/?] y
POSIX Message Queues (POSIX_MQUEUE) [Y/n/?] y
General notification queue (WATCH_QUEUE) [N/y/?] n
Enable process_vm_readv/writev syscalls (CROSS_MEMORY_ATTACH) [Y/n/?] y
uselib syscall (for libc5 and earlier) (USELIB) [N/y/?] n
Auditing support (AUDIT) [Y/n/?] y
Preemption Model
1. No Forced Preemption (Server) (PREEMPT_NONE)
> 2. Voluntary Kernel Preemption (Desktop) (PREEMPT_VOLUNTARY)
3. Preemptible Kernel (Low-Latency Desktop) (PREEMPT)
choice[1-3?]: 2
Preemption behaviour defined on boot (PREEMPT_DYNAMIC) [Y/n/?] y
Core Scheduling for SMT (SCHED_CORE) [N/y/?] n
CPU isolation (CPU_ISOLATION) [Y/n/?] y
Kernel .config support (IKCONFIG) [N/m/y/?] n
Enable kernel headers through /sys/kernel/kheaders.tar.xz (IKHEADERS) [N/m/y/?] n
Kernel log buffer size (16 => 64KB, 17 => 128KB) (LOG_BUF_SHIFT) [18] 18
CPU kernel log buffer size contribution (13 => 8 KB, 17 => 128KB) (LOG_CPU_MAX_BUF_SHIFT) [12] 12
Printk indexing debugfs interface (PRINTK_INDEX) [N/y/?] n
Memory placement aware NUMA scheduler (NUMA_BALANCING) [N/y/?] n
Checkpoint/restore support (CHECKPOINT_RESTORE) [N/y/?] n
Automatic process group scheduling (SCHED_AUTOGROUP) [N/y/?] n
Kernel->user space relay support (formerly relayfs) (RELAY) [Y/?] y
Initial RAM filesystem and RAM disk (initramfs/initrd) support (BLK_DEV_INITRD) [Y/n/?] y
Initramfs source file(s) (INITRAMFS_SOURCE) []
Support initial ramdisk/ramfs compressed using gzip (RD_GZIP) [Y/n/?] y
Support initial ramdisk/ramfs compressed using bzip2 (RD_BZIP2) [Y/n/?] y
Support initial ramdisk/ramfs compressed using LZMA (RD_LZMA) [Y/n/?] y
Support initial ramdisk/ramfs compressed using XZ (RD_XZ) [Y/n/?] y
Support initial ramdisk/ramfs compressed using LZO (RD_LZO) [Y/n/?] y
Support initial ramdisk/ramfs compressed using LZ4 (RD_LZ4) [Y/n/?] y
Support initial ramdisk/ramfs compressed using ZSTD (RD_ZSTD) [Y/n/?] y
Boot config support (BOOT_CONFIG) [N/y/?] n
Preserve cpio archive mtimes in initramfs (INITRAMFS_PRESERVE_MTIME) [Y/n/?] y
Compiler optimization level
> 1. Optimize for performance (-O2) (CC_OPTIMIZE_FOR_PERFORMANCE)
2. Optimize for size (-Os) (CC_OPTIMIZE_FOR_SIZE)
choice[1-2?]: 1
Enable kcmp() system call (KCMP) [Y/?] y
Enable rseq() system call (RSEQ) [Y/n/?] y
Enable cachestat() system call (CACHESTAT_SYSCALL) [Y/n/?] y
Enabled debugging of rseq() system call (DEBUG_RSEQ) [N/y/?] n
PC/104 support (PC104) [N/y/?] n
Profiling support (PROFILING) [Y/n/?] y
Rust support (RUST) [N/y/?] (NEW)
Error in reading or end of file.
*
* 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
Link Time Optimization (LTO)
> 1. None (LTO_NONE)
choice[1]: 1
Use C |
| 221fa824-1f74-4150-972a-c9d99de12fba |
assessment-security |
|
💥 |
|
KCSAN: data-race in __find_get_block / has_bh_in_lru |
2026/06/04 05:20 |
2026/06/04 05:20 |
2026/06/04 05:26 |
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/d80fe6a1a3bbd55c0c3eef45a0cf8dfd44a3ac0c" "-s" "bzImage" "compile_commands.json"]: exit status 2
Root cause:
include/linux/thread_info.h:244:4: error: call to '__bad_copy_from' declared with 'error' attribute: copy source size is too small
*
* Restart config...
*
*
* General setup
*
Compile also drivers which will not load (COMPILE_TEST) [N/y/?] n
Compile the kernel with warnings as errors (WERROR) [N/y/?] n
Local version - append to kernel release (LOCALVERSION) []
Automatically append version information to the version string (LOCALVERSION_AUTO) [Y/n/?] y
Build ID Salt (BUILD_SALT) []
Kernel compression mode
> 1. Gzip (KERNEL_GZIP)
2. Bzip2 (KERNEL_BZIP2)
3. LZMA (KERNEL_LZMA)
4. XZ (KERNEL_XZ)
5. LZO (KERNEL_LZO)
6. LZ4 (KERNEL_LZ4)
7. ZSTD (KERNEL_ZSTD)
choice[1-7?]: 1
Default init path (DEFAULT_INIT) []
Default hostname (DEFAULT_HOSTNAME) [(none)] (none)
System V IPC (SYSVIPC) [Y/n/?] y
POSIX Message Queues (POSIX_MQUEUE) [Y/n/?] y
General notification queue (WATCH_QUEUE) [N/y/?] n
Enable process_vm_readv/writev syscalls (CROSS_MEMORY_ATTACH) [Y/n/?] y
uselib syscall (for libc5 and earlier) (USELIB) [N/y/?] n
Auditing support (AUDIT) [Y/n/?] y
Preemption Model
1. No Forced Preemption (Server) (PREEMPT_NONE)
> 2. Voluntary Kernel Preemption (Desktop) (PREEMPT_VOLUNTARY)
3. Preemptible Kernel (Low-Latency Desktop) (PREEMPT)
choice[1-3?]: 2
Preemption behaviour defined on boot (PREEMPT_DYNAMIC) [Y/n/?] y
Core Scheduling for SMT (SCHED_CORE) [N/y/?] n
CPU isolation (CPU_ISOLATION) [Y/n/?] y
Kernel .config support (IKCONFIG) [N/m/y/?] n
Enable kernel headers through /sys/kernel/kheaders.tar.xz (IKHEADERS) [N/m/y/?] n
Kernel log buffer size (16 => 64KB, 17 => 128KB) (LOG_BUF_SHIFT) [18] 18
CPU kernel log buffer size contribution (13 => 8 KB, 17 => 128KB) (LOG_CPU_MAX_BUF_SHIFT) [12] 12
Printk indexing debugfs interface (PRINTK_INDEX) [N/y/?] n
Memory placement aware NUMA scheduler (NUMA_BALANCING) [N/y/?] n
Checkpoint/restore support (CHECKPOINT_RESTORE) [N/y/?] n
Automatic process group scheduling (SCHED_AUTOGROUP) [N/y/?] n
Kernel->user space relay support (formerly relayfs) (RELAY) [Y/?] y
Initial RAM filesystem and RAM disk (initramfs/initrd) support (BLK_DEV_INITRD) [Y/n/?] y
Initramfs source file(s) (INITRAMFS_SOURCE) []
Support initial ramdisk/ramfs compressed using gzip (RD_GZIP) [Y/n/?] y
Support initial ramdisk/ramfs compressed using bzip2 (RD_BZIP2) [Y/n/?] y
Support initial ramdisk/ramfs compressed using LZMA (RD_LZMA) [Y/n/?] y
Support initial ramdisk/ramfs compressed using XZ (RD_XZ) [Y/n/?] y
Support initial ramdisk/ramfs compressed using LZO (RD_LZO) [Y/n/?] y
Support initial ramdisk/ramfs compressed using LZ4 (RD_LZ4) [Y/n/?] y
Support initial ramdisk/ramfs compressed using ZSTD (RD_ZSTD) [Y/n/?] y
Boot config support (BOOT_CONFIG) [N/y/?] n
Preserve cpio archive mtimes in initramfs (INITRAMFS_PRESERVE_MTIME) [Y/n/?] y
Compiler optimization level
> 1. Optimize for performance (-O2) (CC_OPTIMIZE_FOR_PERFORMANCE)
2. Optimize for size (-Os) (CC_OPTIMIZE_FOR_SIZE)
choice[1-2?]: 1
Enable kcmp() system call (KCMP) [Y/?] y
Enable rseq() system call (RSEQ) [Y/n/?] y
Enable cachestat() system call (CACHESTAT_SYSCALL) [Y/n/?] y
Enabled debugging of rseq() system call (DEBUG_RSEQ) [N/y/?] n
PC/104 support (PC104) [N/y/?] n
Profiling support (PROFILING) [Y/n/?] y
Rust support (RUST) [N/y/?] (NEW)
Error in reading or end of file.
*
* 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
Link Time Optimization (LTO)
> 1. None (LTO_NONE)
choice[1]: 1
Use C |
| b2726005-6461-4b1b-8b6c-93513a596a58 |
assessment-security |
|
💥 |
|
KCSAN: data-race in __find_get_block / has_bh_in_lru |
2026/06/02 00:42 |
2026/06/02 00:42 |
2026/06/02 00:55 |
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/d80fe6a1a3bbd55c0c3eef45a0cf8dfd44a3ac0c" "-s" "bzImage" "compile_commands.json"]: exit status 2
Root cause:
include/linux/thread_info.h:244:4: error: call to '__bad_copy_from' declared with 'error' attribute: copy source size is too small
*
* Restart config...
*
*
* General setup
*
Compile also drivers which will not load (COMPILE_TEST) [N/y/?] n
Compile the kernel with warnings as errors (WERROR) [N/y/?] n
Local version - append to kernel release (LOCALVERSION) []
Automatically append version information to the version string (LOCALVERSION_AUTO) [Y/n/?] y
Build ID Salt (BUILD_SALT) []
Kernel compression mode
> 1. Gzip (KERNEL_GZIP)
2. Bzip2 (KERNEL_BZIP2)
3. LZMA (KERNEL_LZMA)
4. XZ (KERNEL_XZ)
5. LZO (KERNEL_LZO)
6. LZ4 (KERNEL_LZ4)
7. ZSTD (KERNEL_ZSTD)
choice[1-7?]: 1
Default init path (DEFAULT_INIT) []
Default hostname (DEFAULT_HOSTNAME) [(none)] (none)
System V IPC (SYSVIPC) [Y/n/?] y
POSIX Message Queues (POSIX_MQUEUE) [Y/n/?] y
General notification queue (WATCH_QUEUE) [N/y/?] n
Enable process_vm_readv/writev syscalls (CROSS_MEMORY_ATTACH) [Y/n/?] y
uselib syscall (for libc5 and earlier) (USELIB) [N/y/?] n
Auditing support (AUDIT) [Y/n/?] y
Preemption Model
1. No Forced Preemption (Server) (PREEMPT_NONE)
> 2. Voluntary Kernel Preemption (Desktop) (PREEMPT_VOLUNTARY)
3. Preemptible Kernel (Low-Latency Desktop) (PREEMPT)
choice[1-3?]: 2
Preemption behaviour defined on boot (PREEMPT_DYNAMIC) [Y/n/?] y
Core Scheduling for SMT (SCHED_CORE) [N/y/?] n
CPU isolation (CPU_ISOLATION) [Y/n/?] y
Kernel .config support (IKCONFIG) [N/m/y/?] n
Enable kernel headers through /sys/kernel/kheaders.tar.xz (IKHEADERS) [N/m/y/?] n
Kernel log buffer size (16 => 64KB, 17 => 128KB) (LOG_BUF_SHIFT) [18] 18
CPU kernel log buffer size contribution (13 => 8 KB, 17 => 128KB) (LOG_CPU_MAX_BUF_SHIFT) [12] 12
Printk indexing debugfs interface (PRINTK_INDEX) [N/y/?] n
Memory placement aware NUMA scheduler (NUMA_BALANCING) [N/y/?] n
Checkpoint/restore support (CHECKPOINT_RESTORE) [N/y/?] n
Automatic process group scheduling (SCHED_AUTOGROUP) [N/y/?] n
Kernel->user space relay support (formerly relayfs) (RELAY) [Y/?] y
Initial RAM filesystem and RAM disk (initramfs/initrd) support (BLK_DEV_INITRD) [Y/n/?] y
Initramfs source file(s) (INITRAMFS_SOURCE) []
Support initial ramdisk/ramfs compressed using gzip (RD_GZIP) [Y/n/?] y
Support initial ramdisk/ramfs compressed using bzip2 (RD_BZIP2) [Y/n/?] y
Support initial ramdisk/ramfs compressed using LZMA (RD_LZMA) [Y/n/?] y
Support initial ramdisk/ramfs compressed using XZ (RD_XZ) [Y/n/?] y
Support initial ramdisk/ramfs compressed using LZO (RD_LZO) [Y/n/?] y
Support initial ramdisk/ramfs compressed using LZ4 (RD_LZ4) [Y/n/?] y
Support initial ramdisk/ramfs compressed using ZSTD (RD_ZSTD) [Y/n/?] y
Boot config support (BOOT_CONFIG) [N/y/?] n
Preserve cpio archive mtimes in initramfs (INITRAMFS_PRESERVE_MTIME) [Y/n/?] y
Compiler optimization level
> 1. Optimize for performance (-O2) (CC_OPTIMIZE_FOR_PERFORMANCE)
2. Optimize for size (-Os) (CC_OPTIMIZE_FOR_SIZE)
choice[1-2?]: 1
Enable kcmp() system call (KCMP) [Y/?] y
Enable rseq() system call (RSEQ) [Y/n/?] y
Enable cachestat() system call (CACHESTAT_SYSCALL) [Y/n/?] y
Enabled debugging of rseq() system call (DEBUG_RSEQ) [N/y/?] n
PC/104 support (PC104) [N/y/?] n
Profiling support (PROFILING) [Y/n/?] y
Rust support (RUST) [N/y/?] (NEW)
Error in reading or end of file.
*
* 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
Link Time Optimization (LTO)
> 1. None (LTO_NONE)
choice[1]: 1
Use C |
| 0703f8cb-2d11-48ed-9590-9d5516ef3692 |
assessment-kcsan |
|
💥 |
|
KCSAN: data-race in __find_get_block / has_bh_in_lru |
2026/06/02 00:35 |
2026/06/02 00:35 |
2026/06/02 00:52 |
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/d80fe6a1a3bbd55c0c3eef45a0cf8dfd44a3ac0c" "-s" "bzImage" "compile_commands.json"]: exit status 2
Root cause:
include/linux/thread_info.h:244:4: error: call to '__bad_copy_from' declared with 'error' attribute: copy source size is too small
*
* Restart config...
*
*
* General setup
*
Compile also drivers which will not load (COMPILE_TEST) [N/y/?] n
Compile the kernel with warnings as errors (WERROR) [N/y/?] n
Local version - append to kernel release (LOCALVERSION) []
Automatically append version information to the version string (LOCALVERSION_AUTO) [Y/n/?] y
Build ID Salt (BUILD_SALT) []
Kernel compression mode
> 1. Gzip (KERNEL_GZIP)
2. Bzip2 (KERNEL_BZIP2)
3. LZMA (KERNEL_LZMA)
4. XZ (KERNEL_XZ)
5. LZO (KERNEL_LZO)
6. LZ4 (KERNEL_LZ4)
7. ZSTD (KERNEL_ZSTD)
choice[1-7?]: 1
Default init path (DEFAULT_INIT) []
Default hostname (DEFAULT_HOSTNAME) [(none)] (none)
System V IPC (SYSVIPC) [Y/n/?] y
POSIX Message Queues (POSIX_MQUEUE) [Y/n/?] y
General notification queue (WATCH_QUEUE) [N/y/?] n
Enable process_vm_readv/writev syscalls (CROSS_MEMORY_ATTACH) [Y/n/?] y
uselib syscall (for libc5 and earlier) (USELIB) [N/y/?] n
Auditing support (AUDIT) [Y/n/?] y
Preemption Model
1. No Forced Preemption (Server) (PREEMPT_NONE)
> 2. Voluntary Kernel Preemption (Desktop) (PREEMPT_VOLUNTARY)
3. Preemptible Kernel (Low-Latency Desktop) (PREEMPT)
choice[1-3?]: 2
Preemption behaviour defined on boot (PREEMPT_DYNAMIC) [Y/n/?] y
Core Scheduling for SMT (SCHED_CORE) [N/y/?] n
CPU isolation (CPU_ISOLATION) [Y/n/?] y
Kernel .config support (IKCONFIG) [N/m/y/?] n
Enable kernel headers through /sys/kernel/kheaders.tar.xz (IKHEADERS) [N/m/y/?] n
Kernel log buffer size (16 => 64KB, 17 => 128KB) (LOG_BUF_SHIFT) [18] 18
CPU kernel log buffer size contribution (13 => 8 KB, 17 => 128KB) (LOG_CPU_MAX_BUF_SHIFT) [12] 12
Printk indexing debugfs interface (PRINTK_INDEX) [N/y/?] n
Memory placement aware NUMA scheduler (NUMA_BALANCING) [N/y/?] n
Checkpoint/restore support (CHECKPOINT_RESTORE) [N/y/?] n
Automatic process group scheduling (SCHED_AUTOGROUP) [N/y/?] n
Kernel->user space relay support (formerly relayfs) (RELAY) [Y/?] y
Initial RAM filesystem and RAM disk (initramfs/initrd) support (BLK_DEV_INITRD) [Y/n/?] y
Initramfs source file(s) (INITRAMFS_SOURCE) []
Support initial ramdisk/ramfs compressed using gzip (RD_GZIP) [Y/n/?] y
Support initial ramdisk/ramfs compressed using bzip2 (RD_BZIP2) [Y/n/?] y
Support initial ramdisk/ramfs compressed using LZMA (RD_LZMA) [Y/n/?] y
Support initial ramdisk/ramfs compressed using XZ (RD_XZ) [Y/n/?] y
Support initial ramdisk/ramfs compressed using LZO (RD_LZO) [Y/n/?] y
Support initial ramdisk/ramfs compressed using LZ4 (RD_LZ4) [Y/n/?] y
Support initial ramdisk/ramfs compressed using ZSTD (RD_ZSTD) [Y/n/?] y
Boot config support (BOOT_CONFIG) [N/y/?] n
Preserve cpio archive mtimes in initramfs (INITRAMFS_PRESERVE_MTIME) [Y/n/?] y
Compiler optimization level
> 1. Optimize for performance (-O2) (CC_OPTIMIZE_FOR_PERFORMANCE)
2. Optimize for size (-Os) (CC_OPTIMIZE_FOR_SIZE)
choice[1-2?]: 1
Enable kcmp() system call (KCMP) [Y/?] y
Enable rseq() system call (RSEQ) [Y/n/?] y
Enable cachestat() system call (CACHESTAT_SYSCALL) [Y/n/?] y
Enabled debugging of rseq() system call (DEBUG_RSEQ) [N/y/?] n
PC/104 support (PC104) [N/y/?] n
Profiling support (PROFILING) [Y/n/?] y
Rust support (RUST) [N/y/?] (NEW)
Error in reading or end of file.
*
* 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
Link Time Optimization (LTO)
> 1. None (LTO_NONE)
choice[1]: 1
Use C |
| 9b3bde26-dd5b-40b8-be80-797b359d0467 |
assessment-security |
|
💥 |
|
KCSAN: data-race in __find_get_block / has_bh_in_lru |
2026/05/20 08:22 |
2026/05/20 08:22 |
2026/05/20 08:34 |
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/d80fe6a1a3bbd55c0c3eef45a0cf8dfd44a3ac0c" "-s" "bzImage" "compile_commands.json"]: exit status 2
Root cause:
include/linux/thread_info.h:244:4: error: call to '__bad_copy_from' declared with 'error' attribute: copy source size is too small
*
* Restart config...
*
*
* General setup
*
Compile also drivers which will not load (COMPILE_TEST) [N/y/?] n
Compile the kernel with warnings as errors (WERROR) [N/y/?] n
Local version - append to kernel release (LOCALVERSION) []
Automatically append version information to the version string (LOCALVERSION_AUTO) [Y/n/?] y
Build ID Salt (BUILD_SALT) []
Kernel compression mode
> 1. Gzip (KERNEL_GZIP)
2. Bzip2 (KERNEL_BZIP2)
3. LZMA (KERNEL_LZMA)
4. XZ (KERNEL_XZ)
5. LZO (KERNEL_LZO)
6. LZ4 (KERNEL_LZ4)
7. ZSTD (KERNEL_ZSTD)
choice[1-7?]: 1
Default init path (DEFAULT_INIT) []
Default hostname (DEFAULT_HOSTNAME) [(none)] (none)
System V IPC (SYSVIPC) [Y/n/?] y
POSIX Message Queues (POSIX_MQUEUE) [Y/n/?] y
General notification queue (WATCH_QUEUE) [N/y/?] n
Enable process_vm_readv/writev syscalls (CROSS_MEMORY_ATTACH) [Y/n/?] y
uselib syscall (for libc5 and earlier) (USELIB) [N/y/?] n
Auditing support (AUDIT) [Y/n/?] y
Preemption Model
1. No Forced Preemption (Server) (PREEMPT_NONE)
> 2. Voluntary Kernel Preemption (Desktop) (PREEMPT_VOLUNTARY)
3. Preemptible Kernel (Low-Latency Desktop) (PREEMPT)
choice[1-3?]: 2
Preemption behaviour defined on boot (PREEMPT_DYNAMIC) [Y/n/?] y
Core Scheduling for SMT (SCHED_CORE) [N/y/?] n
CPU isolation (CPU_ISOLATION) [Y/n/?] y
Kernel .config support (IKCONFIG) [N/m/y/?] n
Enable kernel headers through /sys/kernel/kheaders.tar.xz (IKHEADERS) [N/m/y/?] n
Kernel log buffer size (16 => 64KB, 17 => 128KB) (LOG_BUF_SHIFT) [18] 18
CPU kernel log buffer size contribution (13 => 8 KB, 17 => 128KB) (LOG_CPU_MAX_BUF_SHIFT) [12] 12
Printk indexing debugfs interface (PRINTK_INDEX) [N/y/?] n
Memory placement aware NUMA scheduler (NUMA_BALANCING) [N/y/?] n
Checkpoint/restore support (CHECKPOINT_RESTORE) [N/y/?] n
Automatic process group scheduling (SCHED_AUTOGROUP) [N/y/?] n
Kernel->user space relay support (formerly relayfs) (RELAY) [Y/?] y
Initial RAM filesystem and RAM disk (initramfs/initrd) support (BLK_DEV_INITRD) [Y/n/?] y
Initramfs source file(s) (INITRAMFS_SOURCE) []
Support initial ramdisk/ramfs compressed using gzip (RD_GZIP) [Y/n/?] y
Support initial ramdisk/ramfs compressed using bzip2 (RD_BZIP2) [Y/n/?] y
Support initial ramdisk/ramfs compressed using LZMA (RD_LZMA) [Y/n/?] y
Support initial ramdisk/ramfs compressed using XZ (RD_XZ) [Y/n/?] y
Support initial ramdisk/ramfs compressed using LZO (RD_LZO) [Y/n/?] y
Support initial ramdisk/ramfs compressed using LZ4 (RD_LZ4) [Y/n/?] y
Support initial ramdisk/ramfs compressed using ZSTD (RD_ZSTD) [Y/n/?] y
Boot config support (BOOT_CONFIG) [N/y/?] n
Preserve cpio archive mtimes in initramfs (INITRAMFS_PRESERVE_MTIME) [Y/n/?] y
Compiler optimization level
> 1. Optimize for performance (-O2) (CC_OPTIMIZE_FOR_PERFORMANCE)
2. Optimize for size (-Os) (CC_OPTIMIZE_FOR_SIZE)
choice[1-2?]: 1
Enable kcmp() system call (KCMP) [Y/?] y
Enable rseq() system call (RSEQ) [Y/n/?] y
Enable cachestat() system call (CACHESTAT_SYSCALL) [Y/n/?] y
Enabled debugging of rseq() system call (DEBUG_RSEQ) [N/y/?] n
PC/104 support (PC104) [N/y/?] n
Profiling support (PROFILING) [Y/n/?] y
Rust support (RUST) [N/y/?] (NEW)
Error in reading or end of file.
*
* 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
Link Time Optimization (LTO)
> 1. None (LTO_NONE)
choice[1]: 1
Use C |
| abbeef84-8d73-4b84-9b51-2ff9e6f1cb08 |
assessment-kcsan |
|
💥 |
|
KCSAN: data-race in __find_get_block / has_bh_in_lru |
2026/05/02 00:01 |
2026/05/02 00:01 |
2026/05/02 00:11 |
753c55b9fb3983f31c253085b34a2be4a0022d54 |
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/d80fe6a1a3bbd55c0c3eef45a0cf8dfd44a3ac0c" "-s" "bzImage" "compile_commands.json"]: exit status 2
Root cause:
include/linux/thread_info.h:244:4: error: call to '__bad_copy_from' declared with 'error' attribute: copy source size is too small
*
* Restart config...
*
*
* General setup
*
Compile also drivers which will not load (COMPILE_TEST) [N/y/?] n
Compile the kernel with warnings as errors (WERROR) [N/y/?] n
Local version - append to kernel release (LOCALVERSION) []
Automatically append version information to the version string (LOCALVERSION_AUTO) [Y/n/?] y
Build ID Salt (BUILD_SALT) []
Kernel compression mode
> 1. Gzip (KERNEL_GZIP)
2. Bzip2 (KERNEL_BZIP2)
3. LZMA (KERNEL_LZMA)
4. XZ (KERNEL_XZ)
5. LZO (KERNEL_LZO)
6. LZ4 (KERNEL_LZ4)
7. ZSTD (KERNEL_ZSTD)
choice[1-7?]: 1
Default init path (DEFAULT_INIT) []
Default hostname (DEFAULT_HOSTNAME) [(none)] (none)
System V IPC (SYSVIPC) [Y/n/?] y
POSIX Message Queues (POSIX_MQUEUE) [Y/n/?] y
General notification queue (WATCH_QUEUE) [N/y/?] n
Enable process_vm_readv/writev syscalls (CROSS_MEMORY_ATTACH) [Y/n/?] y
uselib syscall (for libc5 and earlier) (USELIB) [N/y/?] n
Auditing support (AUDIT) [Y/n/?] y
Preemption Model
1. No Forced Preemption (Server) (PREEMPT_NONE)
> 2. Voluntary Kernel Preemption (Desktop) (PREEMPT_VOLUNTARY)
3. Preemptible Kernel (Low-Latency Desktop) (PREEMPT)
choice[1-3?]: 2
Preemption behaviour defined on boot (PREEMPT_DYNAMIC) [Y/n/?] y
Core Scheduling for SMT (SCHED_CORE) [N/y/?] n
CPU isolation (CPU_ISOLATION) [Y/n/?] y
Kernel .config support (IKCONFIG) [N/m/y/?] n
Enable kernel headers through /sys/kernel/kheaders.tar.xz (IKHEADERS) [N/m/y/?] n
Kernel log buffer size (16 => 64KB, 17 => 128KB) (LOG_BUF_SHIFT) [18] 18
CPU kernel log buffer size contribution (13 => 8 KB, 17 => 128KB) (LOG_CPU_MAX_BUF_SHIFT) [12] 12
Printk indexing debugfs interface (PRINTK_INDEX) [N/y/?] n
Memory placement aware NUMA scheduler (NUMA_BALANCING) [N/y/?] n
Checkpoint/restore support (CHECKPOINT_RESTORE) [N/y/?] n
Automatic process group scheduling (SCHED_AUTOGROUP) [N/y/?] n
Kernel->user space relay support (formerly relayfs) (RELAY) [Y/?] y
Initial RAM filesystem and RAM disk (initramfs/initrd) support (BLK_DEV_INITRD) [Y/n/?] y
Initramfs source file(s) (INITRAMFS_SOURCE) []
Support initial ramdisk/ramfs compressed using gzip (RD_GZIP) [Y/n/?] y
Support initial ramdisk/ramfs compressed using bzip2 (RD_BZIP2) [Y/n/?] y
Support initial ramdisk/ramfs compressed using LZMA (RD_LZMA) [Y/n/?] y
Support initial ramdisk/ramfs compressed using XZ (RD_XZ) [Y/n/?] y
Support initial ramdisk/ramfs compressed using LZO (RD_LZO) [Y/n/?] y
Support initial ramdisk/ramfs compressed using LZ4 (RD_LZ4) [Y/n/?] y
Support initial ramdisk/ramfs compressed using ZSTD (RD_ZSTD) [Y/n/?] y
Boot config support (BOOT_CONFIG) [N/y/?] n
Preserve cpio archive mtimes in initramfs (INITRAMFS_PRESERVE_MTIME) [Y/n/?] y
Compiler optimization level
> 1. Optimize for performance (-O2) (CC_OPTIMIZE_FOR_PERFORMANCE)
2. Optimize for size (-Os) (CC_OPTIMIZE_FOR_SIZE)
choice[1-2?]: 1
Enable kcmp() system call (KCMP) [Y/?] y
Enable rseq() system call (RSEQ) [Y/n/?] y
Enable cachestat() system call (CACHESTAT_SYSCALL) [Y/n/?] y
Enabled debugging of rseq() system call (DEBUG_RSEQ) [N/y/?] n
PC/104 support (PC104) [N/y/?] n
Profiling support (PROFILING) [Y/n/?] y
Rust support (RUST) [N/y/?] (NEW)
Error in reading or end of file.
*
* 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
Link Time Optimization (LTO)
> 1. None (LTO_NONE)
choice[1]: 1
Use C |
| bd3cb21f-3d26-4d9e-96f2-41fe077b9ae1 |
assessment-kcsan |
|
💥 |
|
KCSAN: data-race in __find_get_block / has_bh_in_lru |
2026/04/01 01:04 |
2026/04/01 01:04 |
2026/04/01 01:14 |
aeea1c7238ce8309f33041dd38ccef93fffa0d3c |
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/d80fe6a1a3bbd55c0c3eef45a0cf8dfd44a3ac0c" "-s" "bzImage" "compile_commands.json"]: exit status 2
*
* Restart config...
*
*
* General setup
*
Compile also drivers which will not load (COMPILE_TEST) [N/y/?] n
Compile the kernel with warnings as errors (WERROR) [N/y/?] n
Local version - append to kernel release (LOCALVERSION) []
Automatically append version information to the version string (LOCALVERSION_AUTO) [Y/n/?] y
Build ID Salt (BUILD_SALT) []
Kernel compression mode
> 1. Gzip (KERNEL_GZIP)
2. Bzip2 (KERNEL_BZIP2)
3. LZMA (KERNEL_LZMA)
4. XZ (KERNEL_XZ)
5. LZO (KERNEL_LZO)
6. LZ4 (KERNEL_LZ4)
7. ZSTD (KERNEL_ZSTD)
choice[1-7?]: 1
Default init path (DEFAULT_INIT) []
Default hostname (DEFAULT_HOSTNAME) [(none)] (none)
System V IPC (SYSVIPC) [Y/n/?] y
POSIX Message Queues (POSIX_MQUEUE) [Y/n/?] y
General notification queue (WATCH_QUEUE) [N/y/?] n
Enable process_vm_readv/writev syscalls (CROSS_MEMORY_ATTACH) [Y/n/?] y
uselib syscall (for libc5 and earlier) (USELIB) [N/y/?] n
Auditing support (AUDIT) [Y/n/?] y
Preemption Model
1. No Forced Preemption (Server) (PREEMPT_NONE)
> 2. Voluntary Kernel Preemption (Desktop) (PREEMPT_VOLUNTARY)
3. Preemptible Kernel (Low-Latency Desktop) (PREEMPT)
choice[1-3?]: 2
Preemption behaviour defined on boot (PREEMPT_DYNAMIC) [Y/n/?] y
Core Scheduling for SMT (SCHED_CORE) [N/y/?] n
CPU isolation (CPU_ISOLATION) [Y/n/?] y
Kernel .config support (IKCONFIG) [N/m/y/?] n
Enable kernel headers through /sys/kernel/kheaders.tar.xz (IKHEADERS) [N/m/y/?] n
Kernel log buffer size (16 => 64KB, 17 => 128KB) (LOG_BUF_SHIFT) [18] 18
CPU kernel log buffer size contribution (13 => 8 KB, 17 => 128KB) (LOG_CPU_MAX_BUF_SHIFT) [12] 12
Printk indexing debugfs interface (PRINTK_INDEX) [N/y/?] n
Memory placement aware NUMA scheduler (NUMA_BALANCING) [N/y/?] n
Checkpoint/restore support (CHECKPOINT_RESTORE) [N/y/?] n
Automatic process group scheduling (SCHED_AUTOGROUP) [N/y/?] n
Kernel->user space relay support (formerly relayfs) (RELAY) [Y/?] y
Initial RAM filesystem and RAM disk (initramfs/initrd) support (BLK_DEV_INITRD) [Y/n/?] y
Initramfs source file(s) (INITRAMFS_SOURCE) []
Support initial ramdisk/ramfs compressed using gzip (RD_GZIP) [Y/n/?] y
Support initial ramdisk/ramfs compressed using bzip2 (RD_BZIP2) [Y/n/?] y
Support initial ramdisk/ramfs compressed using LZMA (RD_LZMA) [Y/n/?] y
Support initial ramdisk/ramfs compressed using XZ (RD_XZ) [Y/n/?] y
Support initial ramdisk/ramfs compressed using LZO (RD_LZO) [Y/n/?] y
Support initial ramdisk/ramfs compressed using LZ4 (RD_LZ4) [Y/n/?] y
Support initial ramdisk/ramfs compressed using ZSTD (RD_ZSTD) [Y/n/?] y
Boot config support (BOOT_CONFIG) [N/y/?] n
Preserve cpio archive mtimes in initramfs (INITRAMFS_PRESERVE_MTIME) [Y/n/?] y
Compiler optimization level
> 1. Optimize for performance (-O2) (CC_OPTIMIZE_FOR_PERFORMANCE)
2. Optimize for size (-Os) (CC_OPTIMIZE_FOR_SIZE)
choice[1-2?]: 1
Enable kcmp() system call (KCMP) [Y/?] y
Enable rseq() system call (RSEQ) [Y/n/?] y
Enable cachestat() system call (CACHESTAT_SYSCALL) [Y/n/?] y
Enabled debugging of rseq() system call (DEBUG_RSEQ) [N/y/?] n
PC/104 support (PC104) [N/y/?] n
Profiling support (PROFILING) [Y/n/?] y
Rust support (RUST) [N/y/?] (NEW)
Error in reading or end of file.
*
* 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
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 add |
| 251a67cc-104b-46de-8d9b-b16881aae92d |
assessment-kcsan |
|
💥 |
|
KCSAN: data-race in __find_get_block / has_bh_in_lru |
2026/03/15 01:58 |
2026/03/15 01:58 |
2026/03/15 02:01 |
f84caa2f84dea47b51a188e8d6267f295e89bbcb |
failed to run ["make" "KERNELVERSION=syzkaller" "KERNELRELEASE=syzkaller" "LOCALVERSION=-syzkaller" "-j" "128" "ARCH=x86_64" "CC=ccache clang" "LD=ld.lld" "O=/usr/local/google/home/dvyukov/syzkaller/agent/workdir/cache/build/d80fe6a1a3bbd55c0c3eef45a0cf8dfd44a3ac0c" "-s" "bzImage" "compile_commands.json"]: exit status 2 |
| 278e4e2b-0016-412d-82c4-47d6b18f9a5c |
assessment-kcsan |
|
💥 |
|
KCSAN: data-race in __find_get_block / has_bh_in_lru |
2026/03/05 00:01 |
2026/03/05 00:01 |
2026/03/05 00:04 |
305c0ec5cd886e2d13738e28e1b2df9b0ec20fc9 |
make failed: failed to run ["make" "KERNELVERSION=syzkaller" "KERNELRELEASE=syzkaller" "LOCALVERSION=-syzkaller" "-j" "128" "ARCH=x86_64" "CC=ccache clang" "LD=ld.lld" "O=/usr/local/google/home/dvyukov/syzkaller/agent/workdir/cache/build/d80fe6a1a3bbd55c0c3eef45a0cf8dfd44a3ac0c" "-s" "bzImage" "compile_commands.json"]: exit status 2
*
* 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
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 typeinfo (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 /usr/local/google/home/dvyukov/syzkaller/agent/workdir/cache/src/1b0013c8226f1b64bd11b0dec4b6bc535bbea3c0/arch/x86/kernel/asm-offsets.c:14:
In file included from /usr/local/google/home/dvyukov/syzkaller/agent/workdir/cache |
| 84911cd5-4352-4777-b056-cd0b15f6c3fa |
assessment-kcsan |
|
💥 |
|
KCSAN: data-race in __find_get_block / has_bh_in_lru |
2026/02/28 00:06 |
2026/02/28 00:06 |
2026/02/28 00:08 |
305c0ec5cd886e2d13738e28e1b2df9b0ec20fc9 |
make failed: failed to run ["make" "KERNELVERSION=syzkaller" "KERNELRELEASE=syzkaller" "LOCALVERSION=-syzkaller" "-j" "128" "ARCH=x86_64" "CC=ccache clang" "LD=ld.lld" "O=/usr/local/google/home/dvyukov/syzkaller/agent/workdir/cache/build/d80fe6a1a3bbd55c0c3eef45a0cf8dfd44a3ac0c" "-s" "bzImage" "compile_commands.json"]: exit status 2
*
* 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
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 typeinfo (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 /usr/local/google/home/dvyukov/syzkaller/agent/workdir/cache/src/1b0013c8226f1b64bd11b0dec4b6bc535bbea3c0/arch/x86/kernel/asm-offsets.c:14:
In file included from /usr/local/google/home/dvyukov/syzkaller/agent/workdir/cache |
| bd294b6a-f10a-4859-a5e3-475567f243e0 |
assessment-kcsan |
|
💥 |
|
KCSAN: data-race in __find_get_block / has_bh_in_lru |
2026/02/25 00:43 |
2026/02/25 00:43 |
2026/02/25 00:47 |
305c0ec5cd886e2d13738e28e1b2df9b0ec20fc9 |
make failed: failed to run ["make" "KERNELVERSION=syzkaller" "KERNELRELEASE=syzkaller" "LOCALVERSION=-syzkaller" "-j" "128" "ARCH=x86_64" "CC=ccache clang" "LD=ld.lld" "O=/usr/local/google/home/dvyukov/syzkaller/agent/workdir/cache/build/d80fe6a1a3bbd55c0c3eef45a0cf8dfd44a3ac0c" "-s" "bzImage" "compile_commands.json"]: exit status 2
*
* 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
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 typeinfo (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 /usr/local/google/home/dvyukov/syzkaller/agent/workdir/cache/src/1b0013c8226f1b64bd11b0dec4b6bc535bbea3c0/arch/x86/kernel/asm-offsets.c:14:
In file included from /usr/local/google/home/dvyukov/syzkaller/agent/workdir/cache |
| 76f77e81-13ac-425e-9ce3-e0e06468ea58 |
assessment-kcsan |
|
💥 |
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KCSAN: data-race in __find_get_block / has_bh_in_lru |
2026/01/12 18:21 |
2026/01/12 18:21 |
2026/01/12 18:24 |
dc57dbf3ee402bd8ad9c3037d56ee9d9940a9bc6 |
failed to run ["make" "KERNELVERSION=syzkaller" "KERNELRELEASE=syzkaller" "LOCALVERSION=-syzkaller" "-j" "128" "ARCH=x86_64" "CC=ccache clang" "LD=ld.lld" "O=/usr/local/google/home/dvyukov/syzkaller/agent/workdir/cache/build/d80fe6a1a3bbd55c0c3eef45a0cf8dfd44a3ac0c" "bzImage" "compile_commands.json"]: exit status 2 |