./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2172499001 <...> Warning: Permanently added '10.128.10.1' (ED25519) to the list of known hosts. execve("./syz-executor2172499001", ["./syz-executor2172499001"], 0x7ffd9d5f8de0 /* 10 vars */) = 0 brk(NULL) = 0x555571842000 brk(0x555571842d00) = 0x555571842d00 arch_prctl(ARCH_SET_FS, 0x555571842380) = 0 set_tid_address(0x555571842650) = 5839 set_robust_list(0x555571842660, 24) = 0 rseq(0x555571842ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2172499001", 4096) = 28 getrandom("\xb0\xd0\x61\x70\xe9\xe0\x54\xeb", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555571842d00 brk(0x555571863d00) = 0x555571863d00 brk(0x555571864000) = 0x555571864000 mprotect(0x7fdbaea28000, 16384, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 mkdir("./syzkaller.lHQ6ku", 0700) = 0 chmod("./syzkaller.lHQ6ku", 0777) = 0 chdir("./syzkaller.lHQ6ku") = 0 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5840 attached [pid 5840] set_robust_list(0x555571842660, 24 [pid 5839] <... clone resumed>, child_tidptr=0x555571842650) = 5840 [pid 5840] <... set_robust_list resumed>) = 0 [pid 5840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5840] getppid() = 0 [pid 5840] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5840] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5840] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5840] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5840] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5840] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5840] unshare(CLONE_NEWNS) = 0 [pid 5840] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5840] unshare(CLONE_NEWIPC) = 0 [pid 5840] unshare(CLONE_NEWCGROUP) = 0 [pid 5840] unshare(CLONE_NEWUTS) = 0 [pid 5840] unshare(CLONE_SYSVSEM) = 0 [pid 5840] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5840] write(3, "16777216", 8) = 8 [pid 5840] close(3) = 0 [pid 5840] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5840] write(3, "536870912", 9) = 9 [pid 5840] close(3) = 0 [pid 5840] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5840] write(3, "1024", 4) = 4 [pid 5840] close(3) = 0 [pid 5840] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5840] write(3, "8192", 4) = 4 [pid 5840] close(3) = 0 [pid 5840] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5840] write(3, "1024", 4) = 4 [pid 5840] close(3) = 0 [pid 5840] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5840] write(3, "1024", 4) = 4 [pid 5840] close(3) = 0 [pid 5840] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5840] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5840] close(3) = 0 [pid 5840] getpid() = 1 [pid 5840] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [ 76.391114][ T5840] dump_stack_lvl+0x189/0x250 [ 76.391135][ T5840] ? __pfx__printk+0x10/0x10 [ 76.391154][ T5840] ? __pfx_dump_stack_lvl+0x10/0x10 [ 76.391171][ T5840] ? __pfx__printk+0x10/0x10 [ 76.391191][ T5840] ? __destroy_inode+0x496/0x670 [ 76.391214][ T5840] ? __destroy_inode+0x496/0x670 [ 76.391234][ T5840] kasan_report+0x118/0x150 [ 76.391256][ T5840] ? __destroy_inode+0x496/0x670 [ 76.391280][ T5840] kasan_check_range+0x2b0/0x2c0 [ 76.391303][ T5840] __destroy_inode+0x496/0x670 [ 76.391326][ T5840] evict+0x797/0x9c0 [ 76.391347][ T5840] ? __pfx_evict+0x10/0x10 [ 76.391368][ T5840] ? do_raw_spin_unlock+0x122/0x240 [ 76.391390][ T5840] evict_inodes+0x636/0x6c0 [ 76.391407][ T5840] ? __pfx_evict_inodes+0x10/0x10 [ 76.391425][ T5840] generic_shutdown_super+0x9a/0x2c0 [ 76.391445][ T5840] kill_block_super+0x44/0x90 [ 76.391467][ T5840] deactivate_locked_super+0xb9/0x130 [ 76.391485][ T5840] cleanup_mnt+0x425/0x4c0 [ 76.391503][ T5840] ? lockdep_hardirqs_on+0x9c/0x150 [ 76.391530][ T5840] task_work_run+0x1d4/0x260 [ 76.391552][ T5840] ? __pfx_task_work_run+0x10/0x10 [ 76.391574][ T5840] ? kmem_cache_free+0x18f/0x400 [ 76.391597][ T5840] do_exit+0x6b5/0x22e0 [ 76.391619][ T5840] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 76.391639][ T5840] ? __pfx_do_exit+0x10/0x10 [ 76.391662][ T5840] ? _raw_spin_unlock_irq+0x23/0x50 [ 76.391682][ T5840] ? lockdep_hardirqs_on+0x9c/0x150 [ 76.391703][ T5840] do_group_exit+0x21c/0x2d0 [ 76.391726][ T5840] __x64_sys_exit_group+0x3f/0x40 [ 76.391746][ T5840] x64_sys_call+0x21ba/0x21c0 [ 76.391765][ T5840] do_syscall_64+0xfa/0x3b0 [ 76.391779][ T5840] ? lockdep_hardirqs_on+0x9c/0x150 [ 76.391799][ T5840] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.391815][ T5840] ? clear_bhb_loop+0x60/0xb0 [ 76.391832][ T5840] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.391848][ T5840] RIP: 0033:0x7fdbae9ac6c9 [ 76.391873][ T5840] Code: Unable to access opcode bytes at 0x7fdbae9ac69f. [ 76.391881][ T5840] RSP: 002b:00007ffe62256bc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 76.391899][ T5840] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fdbae9ac6c9 [ 76.391911][ T5840] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 76.391921][ T5840] RBP: 00007fdbaea2e370 R08: ffffffffffffffb8 R09: 0000000000000000 [ 76.391932][ T5840] R10: 0000000000000100 R11: 0000000000000246 R12: 00007fdbaea2e370 [ 76.391942][ T5840] R13: 0000000000000000 R14: 00007fdbaea2f0e0 R15: 00007fdbae97a670 [ 76.391960][ T5840] [ 76.391966][ T5840] ================================================================== [ 76.666491][ T5840] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 76.673722][ T5840] CPU: 1 UID: 0 PID: 5840 Comm: syz-executor217 Not tainted 6.16.0-rc5-syzkaller #0 PREEMPT(full) [ 76.684397][ T5840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 76.694432][ T5840] Call Trace: [ 76.697693][ T5840] [ 76.700604][ T5840] dump_stack_lvl+0x99/0x250 [ 76.705177][ T5840] ? __asan_memcpy+0x40/0x70 [ 76.709746][ T5840] ? __pfx_dump_stack_lvl+0x10/0x10 [ 76.714922][ T5840] ? __pfx__printk+0x10/0x10 [ 76.719494][ T5840] panic+0x2db/0x790 [ 76.723367][ T5840] ? __pfx_panic+0x10/0x10 [ 76.727762][ T5840] ? _raw_spin_unlock_irqrestore+0xfd/0x110 [ 76.733636][ T5840] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 76.739951][ T5840] ? __destroy_inode+0x496/0x670 [ 76.744878][ T5840] check_panic_on_warn+0x89/0xb0 [ 76.749803][ T5840] ? __destroy_inode+0x496/0x670 [ 76.754720][ T5840] end_report+0x78/0x160 [ 76.758943][ T5840] kasan_report+0x129/0x150 [ 76.763424][ T5840] ? __destroy_inode+0x496/0x670 [ 76.768340][ T5840] kasan_check_range+0x2b0/0x2c0 [ 76.773258][ T5840] __destroy_inode+0x496/0x670 [ 76.778004][ T5840] evict+0x797/0x9c0 [ 76.781884][ T5840] ? __pfx_evict+0x10/0x10 [ 76.786288][ T5840] ? do_raw_spin_unlock+0x122/0x240 [ 76.791466][ T5840] evict_inodes+0x636/0x6c0 [ 76.795946][ T5840] ? __pfx_evict_inodes+0x10/0x10 [ 76.800947][ T5840] generic_shutdown_super+0x9a/0x2c0 [ 76.806211][ T5840] kill_block_super+0x44/0x90 [ 76.810867][ T5840] deactivate_locked_super+0xb9/0x130 [ 76.816231][ T5840] cleanup_mnt+0x425/0x4c0 [ 76.820624][ T5840] ? lockdep_hardirqs_on+0x9c/0x150 [ 76.825803][ T5840] task_work_run+0x1d4/0x260 [ 76.830372][ T5840] ? __pfx_task_work_run+0x10/0x10 [ 76.835470][ T5840] ? kmem_cache_free+0x18f/0x400 [ 76.840390][ T5840] do_exit+0x6b5/0x22e0 [ 76.844524][ T5840] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 76.849964][ T5840] ? __pfx_do_exit+0x10/0x10 [ 76.854539][ T5840] ? _raw_spin_unlock_irq+0x23/0x50 [ 76.859717][ T5840] ? lockdep_hardirqs_on+0x9c/0x150 [ 76.864895][ T5840] do_group_exit+0x21c/0x2d0 [ 76.869466][ T5840] __x64_sys_exit_group+0x3f/0x40 [ 76.874670][ T5840] x64_sys_call+0x21ba/0x21c0 [ 76.879327][ T5840] do_syscall_64+0xfa/0x3b0 [ 76.883807][ T5840] ? lockdep_hardirqs_on+0x9c/0x150 [ 76.888985][ T5840] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.895052][ T5840] ? clear_bhb_loop+0x60/0xb0 [ 76.899718][ T5840] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.905603][ T5840] RIP: 0033:0x7fdbae9ac6c9 [ 76.910019][ T5840] Code: Unable to access opcode bytes at 0x7fdbae9ac69f. [ 76.917017][ T5840] RSP: 002b:00007ffe62256bc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 76.925417][ T5840] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fdbae9ac6c9 [ 76.933379][ T5840] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 76.941332][ T5840] RBP: 00007fdbaea2e370 R08: ffffffffffffffb8 R09: 0000000000000000 [ 76.949285][ T5840] R10: 0000000000000100 R11: 0000000000000246 R12: 00007fdbaea2e370 [ 76.957238][ T5840] R13: 0000000000000000 R14: 00007fdbaea2f0e0 R15: 00007fdbae97a670 [ 76.965203][ T5840] [ 76.968451][ T5840] Kernel Offset: disabled [ 76.972767][ T5840] Rebooting in 86400 seconds..