./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1068483627 <...> Warning: Permanently added '10.128.0.180' (ED25519) to the list of known hosts. execve("./syz-executor1068483627", ["./syz-executor1068483627"], 0x7ffe3925deb0 /* 10 vars */) = 0 brk(NULL) = 0x55557ff46000 brk(0x55557ff46d00) = 0x55557ff46d00 arch_prctl(ARCH_SET_FS, 0x55557ff46380) = 0 set_tid_address(0x55557ff46650) = 5824 set_robust_list(0x55557ff46660, 24) = 0 rseq(0x55557ff46ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1068483627", 4096) = 28 getrandom("\x79\xdf\xaf\x25\x11\x54\xfb\x30", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55557ff46d00 brk(0x55557ff67d00) = 0x55557ff67d00 brk(0x55557ff68000) = 0x55557ff68000 mprotect(0x7fdf86d85000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5825 attached , child_tidptr=0x55557ff46650) = 5825 [pid 5825] set_robust_list(0x55557ff46660, 24) = 0 [pid 5825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5825] getppid() = 0 [pid 5825] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5825] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5825] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5825] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5825] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5825] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5825] unshare(CLONE_NEWNS) = 0 [pid 5825] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5825] unshare(CLONE_NEWIPC) = 0 [pid 5825] unshare(CLONE_NEWCGROUP) = 0 [pid 5825] unshare(CLONE_NEWUTS) = 0 [pid 5825] unshare(CLONE_SYSVSEM) = 0 [pid 5825] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5825] write(3, "16777216", 8) = 8 [pid 5825] close(3) = 0 [pid 5825] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5825] write(3, "536870912", 9) = 9 [pid 5825] close(3) = 0 [pid 5825] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5825] write(3, "1024", 4) = 4 [pid 5825] close(3) = 0 [pid 5825] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5825] write(3, "8192", 4) = 4 [pid 5825] close(3) = 0 [pid 5825] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5825] write(3, "1024", 4) = 4 [pid 5825] close(3) = 0 [pid 5825] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5825] write(3, "1024", 4) = 4 [pid 5825] close(3) = 0 [pid 5825] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5825] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5825] close(3) = 0 [pid 5825] getpid() = 1 [pid 5825] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [ 78.803811][ T5825] dump_stack_lvl+0x241/0x360 [ 78.808508][ T5825] ? __pfx_dump_stack_lvl+0x10/0x10 [ 78.813715][ T5825] ? __pfx__printk+0x10/0x10 [ 78.818310][ T5825] ? _printk+0xd5/0x120 [ 78.822473][ T5825] print_report+0xe8/0x550 [ 78.826928][ T5825] ? __virt_addr_valid+0x58/0x530 [ 78.831980][ T5825] ? __destroy_inode+0x47c/0x670 [ 78.836930][ T5825] kasan_report+0x143/0x180 [ 78.841443][ T5825] ? __destroy_inode+0x47c/0x670 [ 78.846418][ T5825] kasan_check_range+0x282/0x290 [ 78.851382][ T5825] __destroy_inode+0x47c/0x670 [ 78.856174][ T5825] evict+0x785/0x9a0 [ 78.860094][ T5825] ? __pfx_evict+0x10/0x10 [ 78.864556][ T5825] ? do_raw_spin_unlock+0x13c/0x8b0 [ 78.869794][ T5825] ? list_lru_del_obj+0xa8/0x250 [ 78.874752][ T5825] evict_inodes+0x6f6/0x790 [ 78.879275][ T5825] ? __pfx_evict_inodes+0x10/0x10 [ 78.884313][ T5825] ? dput+0x37/0x2b0 [ 78.888221][ T5825] generic_shutdown_super+0xa0/0x2d0 [ 78.893681][ T5825] kill_block_super+0x44/0x90 [ 78.898380][ T5825] deactivate_locked_super+0xc4/0x130 [ 78.903771][ T5825] cleanup_mnt+0x41f/0x4b0 [ 78.908222][ T5825] ? lockdep_hardirqs_on+0x99/0x150 [ 78.913475][ T5825] task_work_run+0x24f/0x310 [ 78.918101][ T5825] ? __pfx_task_work_run+0x10/0x10 [ 78.923239][ T5825] ? do_exit+0xa25/0x28e0 [ 78.927588][ T5825] ? do_exit+0xa25/0x28e0 [ 78.931934][ T5825] do_exit+0xa2a/0x28e0 [ 78.936196][ T5825] ? __pfx_do_exit+0x10/0x10 [ 78.940809][ T5825] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 78.946892][ T5825] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 78.953236][ T5825] ? _raw_spin_unlock_irq+0x23/0x50 [ 78.958455][ T5825] ? lockdep_hardirqs_on+0x99/0x150 [ 78.963693][ T5825] do_group_exit+0x207/0x2c0 [ 78.968302][ T5825] __x64_sys_exit_group+0x3f/0x40 [ 78.973435][ T5825] x64_sys_call+0x26a8/0x26b0 [ 78.978140][ T5825] do_syscall_64+0xf3/0x230 [ 78.982668][ T5825] ? clear_bhb_loop+0x35/0x90 [ 78.987357][ T5825] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 78.993320][ T5825] RIP: 0033:0x7fdf86d08b49 [ 78.997840][ T5825] Code: Unable to access opcode bytes at 0x7fdf86d08b1f. [ 79.005073][ T5825] RSP: 002b:00007ffdda4dd958 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 79.013635][ T5825] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fdf86d08b49 [ 79.021788][ T5825] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 79.029890][ T5825] RBP: 00007fdf86d8b2d0 R08: ffffffffffffffb8 R09: 0000000000000006 [ 79.037969][ T5825] R10: 0000000000000006 R11: 0000000000000246 R12: 00007fdf86d8b2d0 [ 79.046002][ T5825] R13: 0000000000000000 R14: 00007fdf86d8c040 R15: 00007fdf86cd7080 [ 79.054004][ T5825] [ 79.057040][ T5825] ================================================================== [ 79.067419][ T5825] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 79.074679][ T5825] CPU: 0 UID: 0 PID: 5825 Comm: syz-executor106 Not tainted 6.13.0-rc7-syzkaller-00043-g619f0b6fad52 #0 [ 79.085823][ T5825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 79.095924][ T5825] Call Trace: [ 79.099202][ T5825] [ 79.102130][ T5825] dump_stack_lvl+0x241/0x360 [ 79.106848][ T5825] ? __pfx_dump_stack_lvl+0x10/0x10 [ 79.112066][ T5825] ? __pfx__printk+0x10/0x10 [ 79.116663][ T5825] ? preempt_schedule+0xe1/0xf0 [ 79.121609][ T5825] ? vscnprintf+0x5d/0x90 [ 79.125950][ T5825] panic+0x349/0x880 [ 79.129871][ T5825] ? check_panic_on_warn+0x21/0xb0 [ 79.135036][ T5825] ? __pfx_panic+0x10/0x10 [ 79.139465][ T5825] ? _raw_spin_unlock_irqrestore+0x130/0x140 [ 79.145456][ T5825] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 79.151804][ T5825] ? print_report+0xe8/0x550 [ 79.156423][ T5825] check_panic_on_warn+0x86/0xb0 [ 79.161383][ T5825] ? __destroy_inode+0x47c/0x670 [ 79.166424][ T5825] end_report+0x77/0x160 [ 79.170686][ T5825] kasan_report+0x154/0x180 [ 79.175207][ T5825] ? __destroy_inode+0x47c/0x670 [ 79.180157][ T5825] kasan_check_range+0x282/0x290 [ 79.185107][ T5825] __destroy_inode+0x47c/0x670 [ 79.189882][ T5825] evict+0x785/0x9a0 [ 79.193791][ T5825] ? __pfx_evict+0x10/0x10 [ 79.198212][ T5825] ? do_raw_spin_unlock+0x13c/0x8b0 [ 79.203423][ T5825] ? list_lru_del_obj+0xa8/0x250 [ 79.208369][ T5825] evict_inodes+0x6f6/0x790 [ 79.212879][ T5825] ? __pfx_evict_inodes+0x10/0x10 [ 79.217954][ T5825] ? dput+0x37/0x2b0 [ 79.221872][ T5825] generic_shutdown_super+0xa0/0x2d0 [ 79.227175][ T5825] kill_block_super+0x44/0x90 [ 79.231868][ T5825] deactivate_locked_super+0xc4/0x130 [ 79.237253][ T5825] cleanup_mnt+0x41f/0x4b0 [ 79.241675][ T5825] ? lockdep_hardirqs_on+0x99/0x150 [ 79.246881][ T5825] task_work_run+0x24f/0x310 [ 79.251484][ T5825] ? __pfx_task_work_run+0x10/0x10 [ 79.256623][ T5825] ? do_exit+0xa25/0x28e0 [ 79.260976][ T5825] ? do_exit+0xa25/0x28e0 [ 79.265360][ T5825] do_exit+0xa2a/0x28e0 [ 79.269548][ T5825] ? __pfx_do_exit+0x10/0x10 [ 79.274146][ T5825] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 79.280130][ T5825] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 79.286460][ T5825] ? _raw_spin_unlock_irq+0x23/0x50 [ 79.291680][ T5825] ? lockdep_hardirqs_on+0x99/0x150 [ 79.296889][ T5825] do_group_exit+0x207/0x2c0 [ 79.301509][ T5825] __x64_sys_exit_group+0x3f/0x40 [ 79.306541][ T5825] x64_sys_call+0x26a8/0x26b0 [ 79.311227][ T5825] do_syscall_64+0xf3/0x230 [ 79.315748][ T5825] ? clear_bhb_loop+0x35/0x90 [ 79.320435][ T5825] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.326342][ T5825] RIP: 0033:0x7fdf86d08b49 [ 79.330755][ T5825] Code: Unable to access opcode bytes at 0x7fdf86d08b1f. [ 79.337790][ T5825] RSP: 002b:00007ffdda4dd958 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 79.346207][ T5825] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fdf86d08b49 [ 79.354179][ T5825] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 79.362153][ T5825] RBP: 00007fdf86d8b2d0 R08: ffffffffffffffb8 R09: 0000000000000006 [ 79.370126][ T5825] R10: 0000000000000006 R11: 0000000000000246 R12: 00007fdf86d8b2d0 [ 79.378097][ T5825] R13: 0000000000000000 R14: 00007fdf86d8c040 R15: 00007fdf86cd7080 [ 79.386076][ T5825] [ 79.389410][ T5825] Kernel Offset: disabled [ 79.393773][ T5825] Rebooting in 86400 seconds..