./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2990276045 <...> Warning: Permanently added '10.128.1.93' (ED25519) to the list of known hosts. execve("./syz-executor2990276045", ["./syz-executor2990276045"], 0x7ffd092928e0 /* 10 vars */) = 0 brk(NULL) = 0x55555fb6f000 brk(0x55555fb6fd00) = 0x55555fb6fd00 arch_prctl(ARCH_SET_FS, 0x55555fb6f380) = 0 set_tid_address(0x55555fb6f650) = 5863 set_robust_list(0x55555fb6f660, 24) = 0 rseq(0x55555fb6fca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2990276045", 4096) = 28 getrandom("\xf5\x8a\xce\x64\x07\x63\x33\xb4", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555fb6fd00 brk(0x55555fb90d00) = 0x55555fb90d00 brk(0x55555fb91000) = 0x55555fb91000 mprotect(0x7f27bfb1c000, 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 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5864 attached [pid 5864] set_robust_list(0x55555fb6f660, 24 [pid 5863] <... clone resumed>, child_tidptr=0x55555fb6f650) = 5864 [pid 5864] <... set_robust_list resumed>) = 0 [pid 5864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5864] getppid() = 0 [pid 5864] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5864] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5864] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5864] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5864] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5864] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5864] unshare(CLONE_NEWNS) = 0 [pid 5864] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5864] unshare(CLONE_NEWIPC) = 0 [pid 5864] unshare(CLONE_NEWCGROUP) = 0 [pid 5864] unshare(CLONE_NEWUTS) = 0 [pid 5864] unshare(CLONE_SYSVSEM) = 0 [pid 5864] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5864] write(3, "16777216", 8) = 8 [pid 5864] close(3) = 0 [pid 5864] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5864] write(3, "536870912", 9) = 9 [pid 5864] close(3) = 0 [pid 5864] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5864] write(3, "1024", 4) = 4 [pid 5864] close(3) = 0 [pid 5864] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5864] write(3, "8192", 4) = 4 [pid 5864] close(3) = 0 [pid 5864] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5864] write(3, "1024", 4) = 4 [pid 5864] close(3) = 0 [pid 5864] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5864] write(3, "1024", 4) = 4 [pid 5864] close(3) = 0 [pid 5864] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5864] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5864] close(3) = 0 [pid 5864] getpid() = 1 [pid 5864] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 80 3c 30 00 74 08 48 89 df e8 ac ae 83 fe 48 8b 3b 49 81 c7 88 [ 72.957092][ T5864] RSP: 0018:ffffc900041bf1a0 EFLAGS: 00010202 [ 72.963748][ T5864] RAX: 0000000000000001 RBX: 0000000000000008 RCX: ffff8880338d1e00 [ 72.971910][ T5864] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 72.980068][ T5864] RBP: ffffc900041bf8d0 R08: ffff88807fe430b7 R09: 1ffff1100ffc8616 [ 72.988234][ T5864] R10: dffffc0000000000 R11: ffffed100ffc8617 R12: fffff52000837e44 [ 72.996306][ T5864] R13: ffff88807fe43360 R14: dffffc0000000000 R15: ffff88807fe43338 [ 73.004900][ T5864] FS: 0000000000000000(0000) GS:ffff888125b0b000(0000) knlGS:0000000000000000 [ 73.013919][ T5864] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.020683][ T5864] CR2: 000055a49e04f700 CR3: 000000000e136000 CR4: 00000000003526f0 [ 73.028779][ T5864] Call Trace: [ 73.032077][ T5864] [ 73.035017][ T5864] ? __pfx_ocfs2_evict_inode+0x10/0x10 [ 73.040480][ T5864] ? stack_depot_save_flags+0x41b/0x860 [ 73.046481][ T5864] ? kasan_save_stack+0x4d/0x60 [ 73.051375][ T5864] ? kasan_save_stack+0x3e/0x60 [ 73.057399][ T5864] ? kasan_record_aux_stack+0xbd/0xd0 [ 73.063295][ T5864] ? call_rcu+0x157/0x9c0 [ 73.067637][ T5864] ? __schedule+0x17a0/0x4cc0 [ 73.072323][ T5864] ? preempt_schedule_common+0x83/0xd0 [ 73.078249][ T5864] ? preempt_schedule+0xae/0xc0 [ 73.083193][ T5864] ? preempt_schedule_thunk+0x16/0x30 [ 73.088669][ T5864] ? try_to_wake_up+0x82b/0x12b0 [ 73.093695][ T5864] ? kthread_stop+0x188/0x5c0 [ 73.098725][ T5864] ? destroy_workqueue+0x134/0xc70 [ 73.103937][ T5864] ? ocfs2_delete_osb+0x49/0x170 [ 73.108982][ T5864] ? ocfs2_dismount_volume+0x57a/0x8d0 [ 73.114470][ T5864] ? generic_shutdown_super+0x135/0x2c0 [ 73.120021][ T5864] ? kill_block_super+0x44/0x90 [ 73.124871][ T5864] ? deactivate_locked_super+0xb9/0x130 [ 73.130939][ T5864] ? cleanup_mnt+0x425/0x4c0 [ 73.135561][ T5864] ? task_work_run+0x1d4/0x260 [ 73.140870][ T5864] ? do_exit+0x6b5/0x2300 [ 73.145859][ T5864] ? do_group_exit+0x21c/0x2d0 [ 73.150918][ T5864] ? __x64_sys_exit_group+0x3f/0x40 [ 73.156131][ T5864] ? x64_sys_call+0x21f7/0x2200 [ 73.161086][ T5864] ? do_syscall_64+0xfa/0x3b0 [ 73.165957][ T5864] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 73.172156][ T5864] ? unwind_next_frame+0xa5/0x2390 [ 73.177716][ T5864] ? rcu_is_watching+0x15/0xb0 [ 73.182945][ T5864] ? unwind_next_frame+0xa5/0x2390 [ 73.188253][ T5864] ? unwind_next_frame+0xa5/0x2390 [ 73.193553][ T5864] ? rcu_is_watching+0x15/0xb0 [ 73.198324][ T5864] ? is_bpf_text_address+0x26/0x2b0 [ 73.203631][ T5864] ? rcu_is_watching+0x15/0xb0 [ 73.209206][ T5864] ? rcu_is_watching+0x15/0xb0 [ 73.214104][ T5864] ? lock_release+0x4b/0x3e0 [ 73.218995][ T5864] ? lock_release+0x4b/0x3e0 [ 73.224138][ T5864] ? is_bpf_text_address+0x292/0x2b0 [ 73.229529][ T5864] ? is_bpf_text_address+0x26/0x2b0 [ 73.234753][ T5864] ? do_raw_spin_lock+0x121/0x290 [ 73.239828][ T5864] ? rcu_is_watching+0x15/0xb0 [ 73.244717][ T5864] ? do_raw_spin_unlock+0x122/0x240 [ 73.249988][ T5864] ? _raw_spin_unlock+0x28/0x50 [ 73.255588][ T5864] ? writeback_single_inode+0x43e/0x6a0 [ 73.261266][ T5864] ? write_inode_now+0x160/0x1d0 [ 73.266489][ T5864] ? __pfx_write_inode_now+0x10/0x10 [ 73.272374][ T5864] ? inode_wait_for_writeback+0xf9/0x290 [ 73.278585][ T5864] ? __pfx_inode_wait_for_writeback+0x10/0x10 [ 73.285402][ T5864] ? rcu_is_watching+0x15/0xb0 [ 73.290226][ T5864] ? do_raw_spin_unlock+0x122/0x240 [ 73.295636][ T5864] ? __pfx_ocfs2_evict_inode+0x10/0x10 [ 73.301272][ T5864] evict+0x504/0x9c0 [ 73.305334][ T5864] ? __pfx_evict+0x10/0x10 [ 73.309899][ T5864] ? do_raw_spin_unlock+0x122/0x240 [ 73.315252][ T5864] ? _raw_spin_unlock+0x28/0x50 [ 73.321325][ T5864] ? iput+0x6d8/0x9d0 [ 73.325538][ T5864] ocfs2_free_slot_info+0x79/0x260 [ 73.330761][ T5864] ? destroy_workqueue+0x894/0xc70 [ 73.335898][ T5864] ocfs2_delete_osb+0x58/0x170 [ 73.340759][ T5864] ocfs2_dismount_volume+0x57a/0x8d0 [ 73.346321][ T5864] ? __pfx_ocfs2_dismount_volume+0x10/0x10 [ 73.352488][ T5864] ? __pfx_evict_inodes+0x10/0x10 [ 73.357984][ T5864] ? __pfx_ocfs2_put_super+0x10/0x10 [ 73.363660][ T5864] generic_shutdown_super+0x135/0x2c0 [ 73.369073][ T5864] kill_block_super+0x44/0x90 [ 73.373763][ T5864] deactivate_locked_super+0xb9/0x130 [ 73.379299][ T5864] cleanup_mnt+0x425/0x4c0 [ 73.383744][ T5864] task_work_run+0x1d4/0x260 [ 73.388481][ T5864] ? __pfx_task_work_run+0x10/0x10 [ 73.393628][ T5864] ? kmem_cache_free+0x18f/0x400 [ 73.398866][ T5864] do_exit+0x6b5/0x2300 [ 73.403312][ T5864] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 73.408781][ T5864] ? __pfx_do_exit+0x10/0x10 [ 73.413389][ T5864] ? rcu_is_watching+0x15/0xb0 [ 73.418192][ T5864] ? rcu_is_watching+0x15/0xb0 [ 73.423135][ T5864] do_group_exit+0x21c/0x2d0 [ 73.427752][ T5864] __x64_sys_exit_group+0x3f/0x40 [ 73.432982][ T5864] x64_sys_call+0x21f7/0x2200 [ 73.437788][ T5864] do_syscall_64+0xfa/0x3b0 [ 73.442388][ T5864] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 73.448581][ T5864] ? clear_bhb_loop+0x60/0xb0 [ 73.453342][ T5864] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 73.459268][ T5864] RIP: 0033:0x7f27bfaa2089 [ 73.464292][ T5864] Code: Unable to access opcode bytes at 0x7f27bfaa205f. [ 73.471305][ T5864] RSP: 002b:00007ffd5f66a378 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 73.479810][ T5864] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f27bfaa2089 [ 73.487867][ T5864] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 73.496022][ T5864] RBP: 00007f27bfb22390 R08: ffffffffffffffb8 R09: 0000000000004466 [ 73.504177][ T5864] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f27bfb22390 [ 73.512615][ T5864] R13: 0000000000000000 R14: 00007f27bfb23100 R15: 00007f27bfa70340 [ 73.520635][ T5864] [ 73.524535][ T5864] Modules linked in: [ 73.529096][ T5864] ---[ end trace 0000000000000000 ]--- [ 73.541689][ T5864] RIP: 0010:ocfs2_evict_inode+0x2d05/0x40e0 [ 73.548888][ T5864] Code: 02 00 00 48 89 d8 48 c1 e8 03 42 80 3c 30 00 74 08 48 89 df e8 cc ae 83 fe 4d 01 f4 48 8b 1b 48 83 c3 08 48 89 d8 48 c1 e8 03 <42> 80 3c 30 00 74 08 48 89 df e8 ac ae 83 fe 48 8b 3b 49 81 c7 88 [ 73.572215][ T5864] RSP: 0018:ffffc900041bf1a0 EFLAGS: 00010202 [ 73.583349][ T5864] RAX: 0000000000000001 RBX: 0000000000000008 RCX: ffff8880338d1e00 [ 73.591782][ T5864] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 73.599910][ T5864] RBP: ffffc900041bf8d0 R08: ffff88807fe430b7 R09: 1ffff1100ffc8616 [ 73.608211][ T5864] R10: dffffc0000000000 R11: ffffed100ffc8617 R12: fffff52000837e44 [ 73.617052][ T5864] R13: ffff88807fe43360 R14: dffffc0000000000 R15: ffff88807fe43338 [ 73.626118][ T5864] FS: 0000000000000000(0000) GS:ffff888125a0b000(0000) knlGS:0000000000000000 [ 73.637158][ T5864] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.644345][ T5864] CR2: 000055556f375660 CR3: 0000000030876000 CR4: 00000000003526f0 [ 73.652842][ T5864] Kernel panic - not syncing: Fatal exception [ 73.659325][ T5864] Kernel Offset: disabled [ 73.663849][ T5864] Rebooting in 86400 seconds..