./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2347061192

<...>
DUID 00:04:06:88:74:a7:04:75:62:cb:55:93:34:09:94:90:e1:fe
forked to background, child pid 4692
[   31.077379][ T4693] 8021q: adding VLAN 0 to HW filter on device bond0
[   31.095782][ T4693] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK

syzkaller
Warning: Permanently added '10.128.0.194' (ECDSA) to the list of known hosts.
execve("./syz-executor2347061192", ["./syz-executor2347061192"], 0x7ffc18057c10 /* 10 vars */) = 0
brk(NULL)                               = 0x5555564ec000
brk(0x5555564ecc40)                     = 0x5555564ecc40
arch_prctl(ARCH_SET_FS, 0x5555564ec300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor2347061192", 4096) = 28
brk(0x55555650dc40)                     = 0x55555650dc40
brk(0x55555650e000)                     = 0x55555650e000
mprotect(0x7f044c4bf000, 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, child_tidptr=0x5555564ec5d0) = 5025
./strace-static-x86_64: Process 5025 attached
[pid  5025] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5025] setsid()                    = 1
[pid  5025] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5025] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5025] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5025] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5025] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5025] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5025] unshare(CLONE_NEWNS)        = 0
[pid  5025] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5025] unshare(CLONE_NEWIPC)       = 0
[pid  5025] unshare(CLONE_NEWCGROUP)    = 0
[pid  5025] unshare(CLONE_NEWUTS)       = 0
[pid  5025] unshare(CLONE_SYSVSEM)      = 0
[pid  5025] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5025] write(3, "16777216", 8)     = 8
[pid  5025] close(3)                    = 0
[pid  5025] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5025] write(3, "536870912", 9)    = 9
[pid  5025] close(3)                    = 0
[pid  5025] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5025] write(3, "1024", 4)         = 4
[pid  5025] close(3)                    = 0
[pid  5025] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5025] write(3, "8192", 4)         = 4
[pid  5025] close(3)                    = 0
[pid  5025] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5025] write(3, "1024", 4)         = 4
[pid  5025] close(3)                    = 0
[pid  5025] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5025] write(3, "1024", 4)         = 4
[pid  5025] close(3)                    = 0
[pid  5025] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5025] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5025] close(3)                    = 0
[pid  5025] getpid()                    = 1
[pid  5025] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid  5025] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid  5025] unshare(CLONE_NEWNET)       = 0
[pid  5025] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5025] write(3, "0 65535", 7)      = 7
[pid  5025] close(3)                    = 0
[pid  5025] mkdir("/dev/binderfs", 0777) = 0
[pid  5025] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5025] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5025] memfd_create("syzkaller", 0) = 3
[pid  5025] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f0444003000
[pid  5025] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4194304) = 4194304
[pid  5025] munmap(0x7f0444003000, 4194304) = 0
[pid  5025] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
syzkaller login: [   55.736377][ T5025] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5025 'syz-executor234'
[pid  5025] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5025] close(3)                    = 0
[pid  5025] mkdir("./file0", 0777)      = 0
[   55.782211][ T5025] loop0: detected capacity change from 0 to 8192
[   55.793998][ T5025] REISERFS warning:  read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[   55.807115][ T5025] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal
[   55.816674][ T5025] REISERFS (device loop0): using ordered data mode
[   55.823265][ T5025] reiserfs: using flush barriers
[pid  5025] mount("/dev/loop0", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "") = 0
[pid  5025] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5025] chdir("./file0")            = 0
[pid  5025] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5025] close(4)                    = 0
[pid  5025] exit_group(1)               = ?
[   55.829567][ T5025] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30
[   55.846246][ T5025] REISERFS (device loop0): checking transaction log (loop0)
[   55.855839][ T5025] REISERFS (device loop0): Using r5 hash to sort names
[   55.884087][ T5025] ------------[ cut here ]------------
[   55.889752][ T5025] WARNING: CPU: 0 PID: 5025 at block/bdev.c:617 blkdev_put+0x562/0x8a0
[   55.898145][ T5025] Modules linked in:
[   55.902146][ T5025] CPU: 0 PID: 5025 Comm: syz-executor234 Not tainted 6.4.0-rc6-next-20230616-syzkaller #0
[   55.912108][ T5025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[   55.922216][ T5025] RIP: 0010:blkdev_put+0x562/0x8a0
[   55.927390][ T5025] Code: c0 74 08 3c 03 0f 8e 23 03 00 00 41 83 ac 24 f0 04 00 00 01 e9 2b fe ff ff e8 1a 39 90 fd 0f 0b e9 4b fc ff ff e8 0e 39 90 fd <0f> 0b e9 e0 fb ff ff e8 02 39 90 fd 4c 8d ab a8 00 00 00 31 f6 4c
[   55.947092][ T5025] RSP: 0018:ffffc90003a4fa28 EFLAGS: 00010293
[   55.953214][ T5025] RAX: 0000000000000000 RBX: ffff888148c8d080 RCX: 0000000000000000
[   55.961203][ T5025] RDX: ffff8880289e3b80 RSI: ffffffff83f42912 RDI: 0000000000000001
[   55.969255][ T5025] RBP: ffff88814176b000 R08: 0000000000000000 R09: fffffbfff1d53172
[   55.977295][ T5025] R10: ffffffff8ea98b97 R11: 0000000000000003 R12: ffff888148c8d0b8
[   55.985390][ T5025] R13: ffffc90003a71000 R14: ffff88814176b460 R15: ffff888148c8d080
[   55.993431][ T5025] FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[   56.002382][ T5025] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.009037][ T5025] CR2: 00007f044c4c3140 CR3: 000000000c775000 CR4: 00000000003506f0
[   56.017063][ T5025] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   56.025114][ T5025] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   56.033146][ T5025] Call Trace:
[   56.036428][ T5025]  <TASK>
[   56.039352][ T5025]  ? __warn+0xe6/0x390
[   56.043494][ T5025]  ? blkdev_put+0x562/0x8a0
[   56.048040][ T5025]  ? report_bug+0x2da/0x500
[   56.052557][ T5025]  ? handle_bug+0x3c/0x70
[   56.056946][ T5025]  ? exc_invalid_op+0x18/0x50
[   56.061647][ T5025]  ? asm_exc_invalid_op+0x1a/0x20
[   56.066777][ T5025]  ? blkdev_put+0x562/0x8a0
[   56.071307][ T5025]  ? blkdev_put+0x562/0x8a0
[   56.075880][ T5025]  ? blkdev_put+0x562/0x8a0
[   56.080410][ T5025]  free_journal_ram+0x421/0x5c0
[   56.085337][ T5025]  journal_release+0x276/0x630
[   56.090124][ T5025]  ? reiserfs_end_persistent_transaction+0x1b0/0x1b0
[   56.096850][ T5025]  ? do_raw_spin_unlock+0x175/0x230
[   56.102085][ T5025]  reiserfs_put_super+0xe4/0x5c0
[   56.107102][ T5025]  ? reiserfs_quota_read+0x4f0/0x4f0
[   56.112416][ T5025]  ? dispose_list+0x1e0/0x1e0
[   56.117174][ T5025]  ? fscrypt_destroy_keyring+0x1a/0x380
[   56.122751][ T5025]  ? reiserfs_quota_read+0x4f0/0x4f0
[   56.128154][ T5025]  generic_shutdown_super+0x158/0x480
[   56.133610][ T5025]  kill_block_super+0x64/0xb0
[   56.138292][ T5025]  deactivate_locked_super+0x98/0x160
[   56.143730][ T5025]  deactivate_super+0xb1/0xd0
[   56.148431][ T5025]  cleanup_mnt+0x2ae/0x3d0
[   56.152846][ T5025]  task_work_run+0x16f/0x270
[   56.157483][ T5025]  ? task_work_cancel+0x30/0x30
[   56.162369][ T5025]  ? __put_net+0x61/0x70
[   56.166703][ T5025]  do_exit+0xadc/0x2a30
[   56.170885][ T5025]  ? lock_downgrade+0x690/0x690
[   56.175795][ T5025]  ? do_raw_spin_lock+0x124/0x2b0
[   56.180853][ T5025]  ? mm_update_next_owner+0x7b0/0x7b0
[   56.186492][ T5025]  ? spin_bug+0x1c0/0x1c0
[   56.190889][ T5025]  ? _raw_spin_unlock_irq+0x23/0x50
[   56.196156][ T5025]  do_group_exit+0xd4/0x2a0
[   56.200686][ T5025]  __x64_sys_exit_group+0x3e/0x50
[   56.205785][ T5025]  do_syscall_64+0x39/0xb0
[   56.210230][ T5025]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   56.216177][ T5025] RIP: 0033:0x7f044c44e9c9
[   56.220601][ T5025] Code: Unable to access opcode bytes at 0x7f044c44e99f.
[   56.227682][ T5025] RSP: 002b:00007ffcb35ec628 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   56.236147][ T5025] RAX: ffffffffffffffda RBX: 00007f044c4c5330 RCX: 00007f044c44e9c9
[   56.244257][ T5025] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   56.252262][ T5025] RBP: 0000000000000001 R08: ffffffffffffffc0 R09: 0000000000001111
[   56.260310][ T5025] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f044c4c5330
[   56.268366][ T5025] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
[   56.276410][ T5025]  </TASK>
[   56.279437][ T5025] Kernel panic - not syncing: kernel: panic_on_warn set ...
[   56.286703][ T5025] CPU: 0 PID: 5025 Comm: syz-executor234 Not tainted 6.4.0-rc6-next-20230616-syzkaller #0
[   56.296607][ T5025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[   56.306651][ T5025] Call Trace:
[   56.309919][ T5025]  <TASK>
[   56.312841][ T5025]  dump_stack_lvl+0xd9/0x150
[   56.317458][ T5025]  panic+0x686/0x730
[   56.321348][ T5025]  ? panic_smp_self_stop+0xa0/0xa0
[   56.326454][ T5025]  ? show_trace_log_lvl+0x284/0x390
[   56.331918][ T5025]  ? blkdev_put+0x562/0x8a0
[   56.336421][ T5025]  check_panic_on_warn+0xb1/0xc0
[   56.341355][ T5025]  __warn+0xf2/0x390
[   56.345245][ T5025]  ? blkdev_put+0x562/0x8a0
[   56.349746][ T5025]  report_bug+0x2da/0x500
[   56.354074][ T5025]  handle_bug+0x3c/0x70
[   56.358225][ T5025]  exc_invalid_op+0x18/0x50
[   56.362720][ T5025]  asm_exc_invalid_op+0x1a/0x20
[   56.367565][ T5025] RIP: 0010:blkdev_put+0x562/0x8a0
[   56.372673][ T5025] Code: c0 74 08 3c 03 0f 8e 23 03 00 00 41 83 ac 24 f0 04 00 00 01 e9 2b fe ff ff e8 1a 39 90 fd 0f 0b e9 4b fc ff ff e8 0e 39 90 fd <0f> 0b e9 e0 fb ff ff e8 02 39 90 fd 4c 8d ab a8 00 00 00 31 f6 4c
[   56.392291][ T5025] RSP: 0018:ffffc90003a4fa28 EFLAGS: 00010293
[   56.398395][ T5025] RAX: 0000000000000000 RBX: ffff888148c8d080 RCX: 0000000000000000
[   56.406380][ T5025] RDX: ffff8880289e3b80 RSI: ffffffff83f42912 RDI: 0000000000000001
[   56.414370][ T5025] RBP: ffff88814176b000 R08: 0000000000000000 R09: fffffbfff1d53172
[   56.422382][ T5025] R10: ffffffff8ea98b97 R11: 0000000000000003 R12: ffff888148c8d0b8
[   56.430364][ T5025] R13: ffffc90003a71000 R14: ffff88814176b460 R15: ffff888148c8d080
[   56.438352][ T5025]  ? blkdev_put+0x562/0x8a0
[   56.442883][ T5025]  ? blkdev_put+0x562/0x8a0
[   56.447448][ T5025]  free_journal_ram+0x421/0x5c0
[   56.452327][ T5025]  journal_release+0x276/0x630
[   56.457105][ T5025]  ? reiserfs_end_persistent_transaction+0x1b0/0x1b0
[   56.463797][ T5025]  ? do_raw_spin_unlock+0x175/0x230
[   56.469025][ T5025]  reiserfs_put_super+0xe4/0x5c0
[   56.473989][ T5025]  ? reiserfs_quota_read+0x4f0/0x4f0
[   56.479293][ T5025]  ? dispose_list+0x1e0/0x1e0
[   56.483990][ T5025]  ? fscrypt_destroy_keyring+0x1a/0x380
[   56.489549][ T5025]  ? reiserfs_quota_read+0x4f0/0x4f0
[   56.494851][ T5025]  generic_shutdown_super+0x158/0x480
[   56.500243][ T5025]  kill_block_super+0x64/0xb0
[   56.504943][ T5025]  deactivate_locked_super+0x98/0x160
[   56.510339][ T5025]  deactivate_super+0xb1/0xd0
[   56.515033][ T5025]  cleanup_mnt+0x2ae/0x3d0
[   56.519463][ T5025]  task_work_run+0x16f/0x270
[   56.524064][ T5025]  ? task_work_cancel+0x30/0x30
[   56.528922][ T5025]  ? __put_net+0x61/0x70
[   56.533194][ T5025]  do_exit+0xadc/0x2a30
[   56.537361][ T5025]  ? lock_downgrade+0x690/0x690
[   56.542231][ T5025]  ? do_raw_spin_lock+0x124/0x2b0
[   56.547279][ T5025]  ? mm_update_next_owner+0x7b0/0x7b0
[   56.552659][ T5025]  ? spin_bug+0x1c0/0x1c0
[   56.557007][ T5025]  ? _raw_spin_unlock_irq+0x23/0x50
[   56.562228][ T5025]  do_group_exit+0xd4/0x2a0
[   56.566743][ T5025]  __x64_sys_exit_group+0x3e/0x50
[   56.571778][ T5025]  do_syscall_64+0x39/0xb0
[   56.576209][ T5025]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   56.582120][ T5025] RIP: 0033:0x7f044c44e9c9
[   56.586540][ T5025] Code: Unable to access opcode bytes at 0x7f044c44e99f.
[   56.593556][ T5025] RSP: 002b:00007ffcb35ec628 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   56.601980][ T5025] RAX: ffffffffffffffda RBX: 00007f044c4c5330 RCX: 00007f044c44e9c9
[   56.609962][ T5025] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   56.617937][ T5025] RBP: 0000000000000001 R08: ffffffffffffffc0 R09: 0000000000001111
[   56.625915][ T5025] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f044c4c5330
[   56.633891][ T5025] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
[   56.642314][ T5025]  </TASK>
[   56.645490][ T5025] Kernel Offset: disabled
[   56.649898][ T5025] Rebooting in 86400 seconds..