./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2905369565 <...> Warning: Permanently added '10.128.1.136' (ED25519) to the list of known hosts. execve("./syz-executor2905369565", ["./syz-executor2905369565"], 0x7fff75088020 /* 10 vars */) = 0 brk(NULL) = 0x5555570ea000 brk(0x5555570ead00) = 0x5555570ead00 arch_prctl(ARCH_SET_FS, 0x5555570ea380) = 0 set_tid_address(0x5555570ea650) = 5044 set_robust_list(0x5555570ea660, 24) = 0 rseq(0x5555570eaca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2905369565", 4096) = 28 getrandom("\x6f\xc9\x01\xab\x01\x9b\x96\xe7", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555570ead00 brk(0x55555710bd00) = 0x55555710bd00 brk(0x55555710c000) = 0x55555710c000 mprotect(0x7faa00601000, 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 5045 attached , child_tidptr=0x5555570ea650) = 5045 [pid 5045] set_robust_list(0x5555570ea660, 24) = 0 [pid 5045] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5045] setsid() = 1 [pid 5045] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5045] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5045] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5045] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5045] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5045] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5045] unshare(CLONE_NEWNS) = 0 [pid 5045] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5045] unshare(CLONE_NEWIPC) = 0 [pid 5045] unshare(CLONE_NEWCGROUP) = 0 [pid 5045] unshare(CLONE_NEWUTS) = 0 [pid 5045] unshare(CLONE_SYSVSEM) = 0 [pid 5045] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5045] write(3, "16777216", 8) = 8 [pid 5045] close(3) = 0 [pid 5045] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5045] write(3, "536870912", 9) = 9 [pid 5045] close(3) = 0 [pid 5045] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5045] write(3, "1024", 4) = 4 [pid 5045] close(3) = 0 [pid 5045] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5045] write(3, "8192", 4) = 4 [pid 5045] close(3) = 0 [pid 5045] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5045] write(3, "1024", 4) = 4 [pid 5045] close(3) = 0 [pid 5045] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5045] write(3, "1024", 4) = 4 [pid 5045] close(3) = 0 [pid 5045] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5045] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5045] close(3) = 0 [pid 5045] getpid() = 1 [pid 5045] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b e8 b6 77 54 ff 0f 0b e8 af 77 54 ff 0f 0b e8 a8 77 54 ff 0f [ 58.321223][ T5045] RSP: 0018:ffffc900040df550 EFLAGS: 00010293 [ 58.327270][ T5045] RAX: ffffffff823a4613 RBX: 0000000000000001 RCX: ffff888025c9d940 [ 58.335230][ T5045] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 58.343272][ T5045] RBP: 0000000000000000 R08: ffffffff823a30a5 R09: 1ffff1100ea3b6cb [ 58.351221][ T5045] R10: dffffc0000000000 R11: ffffed100ea3b6cc R12: ffff8880751db658 [ 58.359261][ T5045] R13: ffffc900041110d8 R14: 1ffff1100ea3b6cb R15: 1ffff9200082221d [ 58.367215][ T5045] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 58.376133][ T5045] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.382702][ T5045] CR2: 000055cc3ae03088 CR3: 000000002a671000 CR4: 00000000003506f0 [ 58.390749][ T5045] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.398706][ T5045] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.406659][ T5045] Call Trace: [ 58.409919][ T5045] [ 58.412836][ T5045] ? __die_body+0x8b/0xe0 [ 58.417149][ T5045] ? die+0xa1/0xd0 [ 58.420860][ T5045] ? do_trap+0x153/0x380 [ 58.425121][ T5045] ? flush_journal_list+0x1c33/0x1c70 [ 58.430478][ T5045] ? do_error_trap+0x1dc/0x2c0 [ 58.435221][ T5045] ? flush_journal_list+0x1c33/0x1c70 [ 58.440662][ T5045] ? do_int3+0x50/0x50 [ 58.444713][ T5045] ? handle_invalid_op+0x34/0x40 [ 58.449633][ T5045] ? flush_journal_list+0x1c33/0x1c70 [ 58.454984][ T5045] ? exc_invalid_op+0x33/0x50 [ 58.459653][ T5045] ? asm_exc_invalid_op+0x1a/0x20 [ 58.464660][ T5045] ? flush_journal_list+0x6c5/0x1c70 [ 58.469935][ T5045] ? flush_journal_list+0x1c33/0x1c70 [ 58.475286][ T5045] ? flush_journal_list+0x1c33/0x1c70 [ 58.480643][ T5045] flush_journal_list+0xea7/0x1c70 [ 58.485740][ T5045] do_journal_end+0x31b8/0x4770 [ 58.490579][ T5045] ? journal_mark_dirty+0xe40/0xe40 [ 58.495777][ T5045] ? journal_mark_dirty+0x22f/0xe40 [ 58.500966][ T5045] do_journal_release+0x47c/0x4d0 [ 58.505971][ T5045] ? journal_release+0x30/0x30 [ 58.510718][ T5045] journal_release+0x1f/0x30 [ 58.515289][ T5045] reiserfs_put_super+0x23b/0x4c0 [ 58.520295][ T5045] ? hook_inode_free_security+0xb0/0xb0 [ 58.525826][ T5045] ? reiserfs_dirty_inode+0x240/0x240 [ 58.531179][ T5045] ? fscrypt_destroy_keyring+0x2aa/0x2c0 [ 58.536794][ T5045] ? reiserfs_dirty_inode+0x240/0x240 [ 58.542154][ T5045] generic_shutdown_super+0x13a/0x2c0 [ 58.547510][ T5045] kill_block_super+0x44/0x90 [ 58.552169][ T5045] deactivate_locked_super+0xa4/0x110 [ 58.557524][ T5045] cleanup_mnt+0x426/0x4c0 [ 58.561924][ T5045] ? _raw_spin_unlock_irq+0x23/0x50 [ 58.567108][ T5045] task_work_run+0x24a/0x300 [ 58.571679][ T5045] ? kasan_quarantine_put+0xd8/0x230 [ 58.576963][ T5045] ? task_work_cancel+0x2b0/0x2b0 [ 58.581964][ T5045] ? kmem_cache_free+0x297/0x500 [ 58.586879][ T5045] ? do_exit+0xa27/0x2650 [ 58.591184][ T5045] do_exit+0xa2c/0x2650 [ 58.595319][ T5045] ? put_task_struct+0xb0/0xb0 [ 58.600063][ T5045] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 58.606026][ T5045] ? print_irqtrace_events+0x220/0x220 [ 58.611463][ T5045] ? _raw_spin_unlock_irq+0x23/0x50 [ 58.616642][ T5045] ? lockdep_hardirqs_on+0x98/0x140 [ 58.621820][ T5045] do_group_exit+0x206/0x2c0 [ 58.626393][ T5045] __x64_sys_exit_group+0x3f/0x40 [ 58.631398][ T5045] do_syscall_64+0x44/0x110 [ 58.635883][ T5045] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 58.641759][ T5045] RIP: 0033:0x7faa00589c49 [ 58.646153][ T5045] Code: Unable to access opcode bytes at 0x7faa00589c1f. [ 58.653147][ T5045] RSP: 002b:00007fffd1ac0768 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 58.661560][ T5045] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007faa00589c49 [ 58.669513][ T5045] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 58.677556][ T5045] RBP: 00007faa00607390 R08: ffffffffffffffb8 R09: 00007fffd1ac0840 [ 58.685509][ T5045] R10: 0000000020000000 R11: 0000000000000246 R12: 00007faa00607390 [ 58.693556][ T5045] R13: 0000000000000000 R14: 00007faa00608100 R15: 00007faa00557f30 [ 58.701601][ T5045] [ 58.704601][ T5045] Modules linked in: [ 58.709717][ T5045] ---[ end trace 0000000000000000 ]--- [ 58.715192][ T5045] RIP: 0010:flush_journal_list+0x1c33/0x1c70 [ 58.721981][ T5045] Code: 4f 33 f2 8c 48 c7 c1 40 b1 5c 8b e8 27 58 fb ff e8 d2 77 54 ff 0f 0b e8 cb 77 54 ff 0f 0b e8 c4 77 54 ff 0f 0b e8 bd 77 54 ff <0f> 0b e8 b6 77 54 ff 0f 0b e8 af 77 54 ff 0f 0b e8 a8 77 54 ff 0f [ 58.741878][ T5045] RSP: 0018:ffffc900040df550 EFLAGS: 00010293 [ 58.748088][ T5045] RAX: ffffffff823a4613 RBX: 0000000000000001 RCX: ffff888025c9d940 [ 58.756094][ T5045] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 58.764083][ T5045] RBP: 0000000000000000 R08: ffffffff823a30a5 R09: 1ffff1100ea3b6cb [ 58.772119][ T5045] R10: dffffc0000000000 R11: ffffed100ea3b6cc R12: ffff8880751db658 [ 58.780112][ T5045] R13: ffffc900041110d8 R14: 1ffff1100ea3b6cb R15: 1ffff9200082221d [ 58.788118][ T5045] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 58.797061][ T5045] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.803622][ T5045] CR2: 00007faa005d41b8 CR3: 000000007ea16000 CR4: 00000000003506f0 [ 58.811622][ T5045] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.819733][ T5045] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.827751][ T5045] Kernel panic - not syncing: Fatal exception [ 58.833997][ T5045] Kernel Offset: disabled [ 58.838303][ T5045] Rebooting in 86400 seconds..