./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3042814098 <...> Warning: Permanently added '10.128.0.41' (ED25519) to the list of known hosts. execve("./syz-executor3042814098", ["./syz-executor3042814098"], 0x7ffd23a03aa0 /* 10 vars */) = 0 brk(NULL) = 0x55558c808000 brk(0x55558c808d00) = 0x55558c808d00 arch_prctl(ARCH_SET_FS, 0x55558c808380) = 0 set_tid_address(0x55558c808650) = 5822 set_robust_list(0x55558c808660, 24) = 0 rseq(0x55558c808ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3042814098", 4096) = 28 getrandom("\x3c\xfd\xde\xda\x76\x80\xad\x83", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558c808d00 brk(0x55558c829d00) = 0x55558c829d00 brk(0x55558c82a000) = 0x55558c82a000 mprotect(0x7f1fef276000, 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 5823 attached [pid 5823] set_robust_list(0x55558c808660, 24 [pid 5822] <... clone resumed>, child_tidptr=0x55558c808650) = 5823 [pid 5823] <... set_robust_list resumed>) = 0 [pid 5823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5823] getppid() = 0 [pid 5823] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5823] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5823] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5823] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5823] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5823] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5823] unshare(CLONE_NEWNS) = 0 [pid 5823] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5823] unshare(CLONE_NEWIPC) = 0 [pid 5823] unshare(CLONE_NEWCGROUP) = 0 [pid 5823] unshare(CLONE_NEWUTS) = 0 [pid 5823] unshare(CLONE_SYSVSEM) = 0 [pid 5823] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5823] write(3, "16777216", 8) = 8 [pid 5823] close(3) = 0 [pid 5823] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5823] write(3, "536870912", 9) = 9 [pid 5823] close(3) = 0 [pid 5823] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5823] write(3, "1024", 4) = 4 [pid 5823] close(3) = 0 [pid 5823] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5823] write(3, "8192", 4) = 4 [pid 5823] close(3) = 0 [pid 5823] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5823] write(3, "1024", 4) = 4 [pid 5823] close(3) = 0 [pid 5823] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5823] write(3, "1024", 4) = 4 [pid 5823] close(3) = 0 [pid 5823] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5823] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5823] close(3) = 0 [pid 5823] getpid() = 1 [pid 5823] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 [ 61.706618][ T5823] RSP: 0018:ffffc90003e6f918 EFLAGS: 00010293 [ 61.712696][ T5823] RAX: ffffffff8329caf3 RBX: ffff8880718880b8 RCX: ffff8880356e1e00 [ 61.720672][ T5823] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888071888430 [ 61.728652][ T5823] RBP: ffffc90003e6fa90 R08: ffffffff82381e93 R09: 1ffffffff284e32c [ 61.736610][ T5823] R10: dffffc0000000000 R11: ffffffff8329a820 R12: ffff888071888430 [ 61.744587][ T5823] R13: ffff8880718884b0 R14: dffffc0000000000 R15: ffff888076312ad0 [ 61.752545][ T5823] FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 61.761455][ T5823] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.768025][ T5823] CR2: 0000000020003a80 CR3: 000000000e736000 CR4: 00000000003526f0 [ 61.775983][ T5823] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 61.783938][ T5823] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 61.791892][ T5823] Call Trace: [ 61.795158][ T5823] [ 61.798084][ T5823] ? __die_body+0x5f/0xb0 [ 61.802400][ T5823] ? die+0x9e/0xc0 [ 61.806105][ T5823] ? do_trap+0x15a/0x3a0 [ 61.810341][ T5823] ? jfs_evict_inode+0x434/0x440 [ 61.815267][ T5823] ? do_error_trap+0x1dc/0x2c0 [ 61.820020][ T5823] ? jfs_evict_inode+0x434/0x440 [ 61.824946][ T5823] ? __pfx_do_error_trap+0x10/0x10 [ 61.830043][ T5823] ? handle_invalid_op+0x34/0x40 [ 61.834968][ T5823] ? jfs_evict_inode+0x434/0x440 [ 61.839890][ T5823] ? exc_invalid_op+0x38/0x50 [ 61.844566][ T5823] ? asm_exc_invalid_op+0x1a/0x20 [ 61.849599][ T5823] ? __pfx_jfs_get_dquots+0x10/0x10 [ 61.854784][ T5823] ? dquot_drop+0x43/0x160 [ 61.859187][ T5823] ? jfs_evict_inode+0x433/0x440 [ 61.864120][ T5823] ? jfs_evict_inode+0x434/0x440 [ 61.869052][ T5823] ? jfs_evict_inode+0x433/0x440 [ 61.874068][ T5823] ? __pfx_jfs_evict_inode+0x10/0x10 [ 61.879337][ T5823] evict+0x4e8/0x9a0 [ 61.883220][ T5823] ? __pfx_evict+0x10/0x10 [ 61.887620][ T5823] ? do_raw_spin_unlock+0x13c/0x8b0 [ 61.892803][ T5823] ? list_lru_del_obj+0xa8/0x250 [ 61.897732][ T5823] evict_inodes+0x6f6/0x790 [ 61.902223][ T5823] ? __pfx_evict_inodes+0x10/0x10 [ 61.907250][ T5823] ? dput+0x37/0x2b0 [ 61.911127][ T5823] generic_shutdown_super+0xa0/0x2d0 [ 61.916406][ T5823] kill_block_super+0x44/0x90 [ 61.921069][ T5823] deactivate_locked_super+0xc4/0x130 [ 61.926423][ T5823] cleanup_mnt+0x41f/0x4b0 [ 61.930822][ T5823] ? lockdep_hardirqs_on+0x99/0x150 [ 61.936379][ T5823] task_work_run+0x24f/0x310 [ 61.940962][ T5823] ? __pfx_task_work_run+0x10/0x10 [ 61.946059][ T5823] ? do_exit+0xa25/0x28e0 [ 61.950480][ T5823] ? do_exit+0xa25/0x28e0 [ 61.954796][ T5823] do_exit+0xa2a/0x28e0 [ 61.958970][ T5823] ? __pfx_do_exit+0x10/0x10 [ 61.963556][ T5823] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 61.969520][ T5823] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 61.975847][ T5823] ? _raw_spin_unlock_irq+0x23/0x50 [ 61.981067][ T5823] ? lockdep_hardirqs_on+0x99/0x150 [ 61.986270][ T5823] do_group_exit+0x207/0x2c0 [ 61.990861][ T5823] __x64_sys_exit_group+0x3f/0x40 [ 61.995870][ T5823] x64_sys_call+0x26a8/0x26b0 [ 62.000532][ T5823] do_syscall_64+0xf3/0x230 [ 62.005020][ T5823] ? clear_bhb_loop+0x35/0x90 [ 62.009678][ T5823] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 62.015584][ T5823] RIP: 0033:0x7f1fef1f9b09 [ 62.019990][ T5823] Code: Unable to access opcode bytes at 0x7f1fef1f9adf. [ 62.027003][ T5823] RSP: 002b:00007ffeb25b7258 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 62.035400][ T5823] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f1fef1f9b09 [ 62.043355][ T5823] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 62.051306][ T5823] RBP: 00007f1fef27c2d0 R08: ffffffffffffffb8 R09: 0000000000000003 [ 62.059360][ T5823] R10: 0000000000002000 R11: 0000000000000246 R12: 00007f1fef27c2d0 [ 62.067365][ T5823] R13: 0000000000000000 R14: 00007f1fef27d040 R15: 00007f1fef1c8060 [ 62.075362][ T5823] [ 62.078363][ T5823] Modules linked in: [ 62.082406][ T5823] ---[ end trace 0000000000000000 ]--- [ 62.087909][ T5823] RIP: 0010:jfs_evict_inode+0x434/0x440 [ 62.093582][ T5823] Code: df e8 80 7f d9 fe e9 1d fe ff ff e8 06 a7 75 fe 48 c7 c7 a0 b0 d4 8e 4c 89 ee e8 37 1c c9 01 e9 92 fd ff ff e8 ed a6 75 fe 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 [ 62.113788][ T5823] RSP: 0018:ffffc90003e6f918 EFLAGS: 00010293 [ 62.119875][ T5823] RAX: ffffffff8329caf3 RBX: ffff8880718880b8 RCX: ffff8880356e1e00 [ 62.127919][ T5823] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888071888430 [ 62.135924][ T5823] RBP: ffffc90003e6fa90 R08: ffffffff82381e93 R09: 1ffffffff284e32c [ 62.143922][ T5823] R10: dffffc0000000000 R11: ffffffff8329a820 R12: ffff888071888430 [ 62.151901][ T5823] R13: ffff8880718884b0 R14: dffffc0000000000 R15: ffff888076312ad0 [ 62.159907][ T5823] FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 62.168858][ T5823] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.175639][ T5823] CR2: 0000000020003a80 CR3: 000000000e736000 CR4: 00000000003526f0 [ 62.183659][ T5823] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 62.191630][ T5823] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 62.200053][ T5823] Kernel panic - not syncing: Fatal exception [ 62.206404][ T5823] Kernel Offset: disabled [ 62.210732][ T5823] Rebooting in 86400 seconds..