./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4275517017

<...>
DUID 00:04:cd:7d:74:7d:04:96:3f:c0:f2:1a:da:5a:49:b1:9f:fb
forked to background, child pid 4693
[   31.279327][ T4694] 8021q: adding VLAN 0 to HW filter on device bond0
[   31.289184][ T4694] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK

syzkaller
Warning: Permanently added '10.128.0.174' (ECDSA) to the list of known hosts.
execve("./syz-executor4275517017", ["./syz-executor4275517017"], 0x7fff75ad4ef0 /* 10 vars */) = 0
brk(NULL)                               = 0x5555568ad000
brk(0x5555568adc40)                     = 0x5555568adc40
arch_prctl(ARCH_SET_FS, 0x5555568ad300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor4275517017", 4096) = 28
brk(0x5555568cec40)                     = 0x5555568cec40
brk(0x5555568cf000)                     = 0x5555568cf000
mprotect(0x7f68399c3000, 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 5026 attached
, child_tidptr=0x5555568ad5d0) = 5026
[pid  5026] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5026] setsid()                    = 1
[pid  5026] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5026] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5026] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5026] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5026] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5026] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5026] unshare(CLONE_NEWNS)        = 0
[pid  5026] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5026] unshare(CLONE_NEWIPC)       = 0
[pid  5026] unshare(CLONE_NEWCGROUP)    = 0
[pid  5026] unshare(CLONE_NEWUTS)       = 0
[pid  5026] unshare(CLONE_SYSVSEM)      = 0
[pid  5026] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5026] write(3, "16777216", 8)     = 8
[pid  5026] close(3)                    = 0
[pid  5026] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5026] write(3, "536870912", 9)    = 9
[pid  5026] close(3)                    = 0
[pid  5026] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5026] write(3, "1024", 4)         = 4
[pid  5026] close(3)                    = 0
[pid  5026] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5026] write(3, "8192", 4)         = 4
[pid  5026] close(3)                    = 0
[pid  5026] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5026] write(3, "1024", 4)         = 4
[pid  5026] close(3)                    = 0
[pid  5026] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5026] write(3, "1024", 4)         = 4
[pid  5026] close(3)                    = 0
[pid  5026] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5026] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5026] close(3)                    = 0
[pid  5026] getpid()                    = 1
[pid  5026] 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  5026] 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  5026] unshare(CLONE_NEWNET)       = 0
[pid  5026] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5026] write(3, "0 65535", 7)      = 7
[pid  5026] close(3)                    = 0
[pid  5026] mkdir("/dev/binderfs", 0777) = 0
[pid  5026] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5026] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5026] memfd_create("syzkaller", 0) = 3
[pid  5026] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6831507000
[pid  5026] 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  5026] munmap(0x7f6831507000, 4194304) = 0
[pid  5026] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
syzkaller login: [   57.345545][ T5026] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5026 'syz-executor427'
[pid  5026] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5026] close(3)                    = 0
[pid  5026] mkdir("./file0", 0777)      = 0
[   57.390402][ T5026] loop0: detected capacity change from 0 to 8192
[   57.401451][ T5026] REISERFS warning:  read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[   57.414513][ T5026] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal
[   57.423784][ T5026] REISERFS (device loop0): using ordered data mode
[   57.430328][ T5026] reiserfs: using flush barriers
[pid  5026] mount("/dev/loop0", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "") = 0
[pid  5026] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5026] chdir("./file0")            = 0
[pid  5026] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5026] close(4)                    = 0
[pid  5026] exit_group(1)               = ?
[   57.436546][ T5026] 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
[   57.453064][ T5026] REISERFS (device loop0): checking transaction log (loop0)
[   57.462470][ T5026] REISERFS (device loop0): Using r5 hash to sort names
[   57.490605][ T5026] ------------[ cut here ]------------
[   57.496316][ T5026] WARNING: CPU: 0 PID: 5026 at block/bdev.c:617 blkdev_put+0x562/0x8a0
[   57.504606][ T5026] Modules linked in:
[   57.508614][ T5026] CPU: 0 PID: 5026 Comm: syz-executor427 Not tainted 6.4.0-rc6-next-20230616-syzkaller #0
[   57.518557][ T5026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[   57.528641][ T5026] RIP: 0010:blkdev_put+0x562/0x8a0
[   57.533777][ T5026] 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
[   57.553529][ T5026] RSP: 0018:ffffc900039efa28 EFLAGS: 00010293
[   57.559655][ T5026] RAX: 0000000000000000 RBX: ffff888148c06780 RCX: 0000000000000000
[   57.567678][ T5026] RDX: ffff88802310d940 RSI: ffffffff83f42912 RDI: 0000000000000001
[   57.575677][ T5026] RBP: ffff88814176c000 R08: 0000000000000000 R09: fffffbfff1d53172
[   57.583659][ T5026] R10: ffffffff8ea98b97 R11: 0000000000000003 R12: ffff888148c067b8
[   57.591681][ T5026] R13: ffffc90003a41000 R14: ffff88814176c460 R15: ffff888148c06780
[   57.599682][ T5026] FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[   57.608670][ T5026] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   57.615313][ T5026] CR2: 00007f68399c7140 CR3: 000000000c775000 CR4: 00000000003506f0
[   57.623309][ T5026] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   57.631490][ T5026] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   57.639528][ T5026] Call Trace:
[   57.642820][ T5026]  <TASK>
[   57.645809][ T5026]  ? __warn+0xe6/0x390
[   57.649905][ T5026]  ? blkdev_put+0x562/0x8a0
[   57.654405][ T5026]  ? report_bug+0x2da/0x500
[   57.658957][ T5026]  ? handle_bug+0x3c/0x70
[   57.663306][ T5026]  ? exc_invalid_op+0x18/0x50
[   57.668034][ T5026]  ? asm_exc_invalid_op+0x1a/0x20
[   57.673083][ T5026]  ? blkdev_put+0x562/0x8a0
[   57.677651][ T5026]  ? blkdev_put+0x562/0x8a0
[   57.682177][ T5026]  ? blkdev_put+0x562/0x8a0
[   57.686747][ T5026]  free_journal_ram+0x421/0x5c0
[   57.691617][ T5026]  journal_release+0x276/0x630
[   57.696420][ T5026]  ? reiserfs_end_persistent_transaction+0x1b0/0x1b0
[   57.703118][ T5026]  ? do_raw_spin_unlock+0x175/0x230
[   57.708388][ T5026]  reiserfs_put_super+0xe4/0x5c0
[   57.713357][ T5026]  ? reiserfs_quota_read+0x4f0/0x4f0
[   57.718686][ T5026]  ? dispose_list+0x1e0/0x1e0
[   57.723391][ T5026]  ? fscrypt_destroy_keyring+0x1a/0x380
[   57.728990][ T5026]  ? reiserfs_quota_read+0x4f0/0x4f0
[   57.734295][ T5026]  generic_shutdown_super+0x158/0x480
[   57.739715][ T5026]  kill_block_super+0x64/0xb0
[   57.744410][ T5026]  deactivate_locked_super+0x98/0x160
[   57.749839][ T5026]  deactivate_super+0xb1/0xd0
[   57.754540][ T5026]  cleanup_mnt+0x2ae/0x3d0
[   57.759016][ T5026]  task_work_run+0x16f/0x270
[   57.763632][ T5026]  ? task_work_cancel+0x30/0x30
[   57.768569][ T5026]  ? __put_net+0x61/0x70
[   57.772858][ T5026]  do_exit+0xadc/0x2a30
[   57.777067][ T5026]  ? lock_downgrade+0x690/0x690
[   57.781937][ T5026]  ? do_raw_spin_lock+0x124/0x2b0
[   57.787027][ T5026]  ? mm_update_next_owner+0x7b0/0x7b0
[   57.792414][ T5026]  ? spin_bug+0x1c0/0x1c0
[   57.796791][ T5026]  ? _raw_spin_unlock_irq+0x23/0x50
[   57.802011][ T5026]  do_group_exit+0xd4/0x2a0
[   57.806567][ T5026]  __x64_sys_exit_group+0x3e/0x50
[   57.811605][ T5026]  do_syscall_64+0x39/0xb0
[   57.816056][ T5026]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   57.821964][ T5026] RIP: 0033:0x7f68399529c9
[   57.826423][ T5026] Code: Unable to access opcode bytes at 0x7f683995299f.
[   57.833441][ T5026] RSP: 002b:00007fffae2619c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   57.841885][ T5026] RAX: ffffffffffffffda RBX: 00007f68399c9330 RCX: 00007f68399529c9
[   57.849919][ T5026] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   57.857934][ T5026] RBP: 0000000000000001 R08: ffffffffffffffc0 R09: 0000000000001111
[   57.865948][ T5026] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f68399c9330
[   57.873906][ T5026] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
[   57.881923][ T5026]  </TASK>
[   57.884949][ T5026] Kernel panic - not syncing: kernel: panic_on_warn set ...
[   57.892221][ T5026] CPU: 0 PID: 5026 Comm: syz-executor427 Not tainted 6.4.0-rc6-next-20230616-syzkaller #0
[   57.902111][ T5026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[   57.912169][ T5026] Call Trace:
[   57.915444][ T5026]  <TASK>
[   57.918372][ T5026]  dump_stack_lvl+0xd9/0x150
[   57.922972][ T5026]  panic+0x686/0x730
[   57.926888][ T5026]  ? panic_smp_self_stop+0xa0/0xa0
[   57.932009][ T5026]  ? show_trace_log_lvl+0x284/0x390
[   57.937236][ T5026]  ? blkdev_put+0x562/0x8a0
[   57.941755][ T5026]  check_panic_on_warn+0xb1/0xc0
[   57.946707][ T5026]  __warn+0xf2/0x390
[   57.950618][ T5026]  ? blkdev_put+0x562/0x8a0
[   57.955136][ T5026]  report_bug+0x2da/0x500
[   57.959478][ T5026]  handle_bug+0x3c/0x70
[   57.963644][ T5026]  exc_invalid_op+0x18/0x50
[   57.968156][ T5026]  asm_exc_invalid_op+0x1a/0x20
[   57.973016][ T5026] RIP: 0010:blkdev_put+0x562/0x8a0
[   57.978143][ T5026] 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
[   57.997756][ T5026] RSP: 0018:ffffc900039efa28 EFLAGS: 00010293
[   58.003824][ T5026] RAX: 0000000000000000 RBX: ffff888148c06780 RCX: 0000000000000000
[   58.011793][ T5026] RDX: ffff88802310d940 RSI: ffffffff83f42912 RDI: 0000000000000001
[   58.019762][ T5026] RBP: ffff88814176c000 R08: 0000000000000000 R09: fffffbfff1d53172
[   58.027733][ T5026] R10: ffffffff8ea98b97 R11: 0000000000000003 R12: ffff888148c067b8
[   58.035703][ T5026] R13: ffffc90003a41000 R14: ffff88814176c460 R15: ffff888148c06780
[   58.043687][ T5026]  ? blkdev_put+0x562/0x8a0
[   58.048218][ T5026]  ? blkdev_put+0x562/0x8a0
[   58.052739][ T5026]  free_journal_ram+0x421/0x5c0
[   58.057606][ T5026]  journal_release+0x276/0x630
[   58.062374][ T5026]  ? reiserfs_end_persistent_transaction+0x1b0/0x1b0
[   58.069061][ T5026]  ? do_raw_spin_unlock+0x175/0x230
[   58.074283][ T5026]  reiserfs_put_super+0xe4/0x5c0
[   58.079239][ T5026]  ? reiserfs_quota_read+0x4f0/0x4f0
[   58.084541][ T5026]  ? dispose_list+0x1e0/0x1e0
[   58.089232][ T5026]  ? fscrypt_destroy_keyring+0x1a/0x380
[   58.094784][ T5026]  ? reiserfs_quota_read+0x4f0/0x4f0
[   58.100082][ T5026]  generic_shutdown_super+0x158/0x480
[   58.105476][ T5026]  kill_block_super+0x64/0xb0
[   58.110167][ T5026]  deactivate_locked_super+0x98/0x160
[   58.115551][ T5026]  deactivate_super+0xb1/0xd0
[   58.120239][ T5026]  cleanup_mnt+0x2ae/0x3d0
[   58.124666][ T5026]  task_work_run+0x16f/0x270
[   58.129263][ T5026]  ? task_work_cancel+0x30/0x30
[   58.134117][ T5026]  ? __put_net+0x61/0x70
[   58.138379][ T5026]  do_exit+0xadc/0x2a30
[   58.142543][ T5026]  ? lock_downgrade+0x690/0x690
[   58.147413][ T5026]  ? do_raw_spin_lock+0x124/0x2b0
[   58.152457][ T5026]  ? mm_update_next_owner+0x7b0/0x7b0
[   58.157835][ T5026]  ? spin_bug+0x1c0/0x1c0
[   58.162180][ T5026]  ? _raw_spin_unlock_irq+0x23/0x50
[   58.167392][ T5026]  do_group_exit+0xd4/0x2a0
[   58.171908][ T5026]  __x64_sys_exit_group+0x3e/0x50
[   58.176938][ T5026]  do_syscall_64+0x39/0xb0
[   58.181365][ T5026]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   58.187272][ T5026] RIP: 0033:0x7f68399529c9
[   58.191688][ T5026] Code: Unable to access opcode bytes at 0x7f683995299f.
[   58.198699][ T5026] RSP: 002b:00007fffae2619c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   58.207117][ T5026] RAX: ffffffffffffffda RBX: 00007f68399c9330 RCX: 00007f68399529c9
[   58.215177][ T5026] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   58.223147][ T5026] RBP: 0000000000000001 R08: ffffffffffffffc0 R09: 0000000000001111
[   58.231120][ T5026] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f68399c9330
[   58.239105][ T5026] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
[   58.247100][ T5026]  </TASK>
[   58.250171][ T5026] Kernel Offset: disabled
[   58.254578][ T5026] Rebooting in 86400 seconds..