./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor544216019

<...>
[   48.701743][ T4695] 8021q: adding VLAN 0 to HW filter on device bond0
forked to background, child pid 4694
[   48.721624][ T4695] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: [   49.175142][ T4772] sshd (4772) used greatest stack depth: 22440 bytes left
OK

syzkaller
Warning: Permanently added '10.128.1.93' (ECDSA) to the list of known hosts.
execve("./syz-executor544216019", ["./syz-executor544216019"], 0x7fff80aa72c0 /* 10 vars */) = 0
brk(NULL)                               = 0x555556626000
brk(0x555556626c40)                     = 0x555556626c40
arch_prctl(ARCH_SET_FS, 0x555556626300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor544216019", 4096) = 27
brk(0x555556647c40)                     = 0x555556647c40
brk(0x555556648000)                     = 0x555556648000
mprotect(0x7fd25d9ca000, 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=0x5555566265d0) = 5029
./strace-static-x86_64: Process 5029 attached
[pid  5029] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5029] setsid()                    = 1
[pid  5029] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5029] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5029] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5029] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5029] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5029] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5029] unshare(CLONE_NEWNS)        = 0
[pid  5029] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5029] unshare(CLONE_NEWIPC)       = 0
[pid  5029] unshare(CLONE_NEWCGROUP)    = 0
[pid  5029] unshare(CLONE_NEWUTS)       = 0
[pid  5029] unshare(CLONE_SYSVSEM)      = 0
[pid  5029] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5029] write(3, "16777216", 8)     = 8
[pid  5029] close(3)                    = 0
[pid  5029] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5029] write(3, "536870912", 9)    = 9
[pid  5029] close(3)                    = 0
[pid  5029] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5029] write(3, "1024", 4)         = 4
[pid  5029] close(3)                    = 0
[pid  5029] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5029] write(3, "8192", 4)         = 4
[pid  5029] close(3)                    = 0
[pid  5029] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5029] write(3, "1024", 4)         = 4
[pid  5029] close(3)                    = 0
[pid  5029] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5029] write(3, "1024", 4)         = 4
[pid  5029] close(3)                    = 0
[pid  5029] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5029] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5029] close(3)                    = 0
[pid  5029] getpid()                    = 1
[pid  5029] 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  5029] 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  5029] unshare(CLONE_NEWNET)       = 0
[pid  5029] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5029] write(3, "0 65535", 7)      = 7
[pid  5029] close(3)                    = 0
[pid  5029] mkdir("/dev/binderfs", 0777) = 0
[pid  5029] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5029] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5029] memfd_create("syzkaller", 0) = 3
[pid  5029] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fd25550e000
[pid  5029] 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  5029] munmap(0x7fd25550e000, 4194304) = 0
[pid  5029] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
syzkaller login: [   76.510494][ T5029] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5029 'syz-executor544'
[pid  5029] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5029] close(3)                    = 0
[pid  5029] mkdir("./file0", 0777)      = 0
[   76.569533][ T5029] loop0: detected capacity change from 0 to 8192
[   76.582011][ T5029] REISERFS warning:  read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025
[   76.595182][ T5029] REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal
[   76.604562][ T5029] REISERFS (device loop0): using ordered data mode
[   76.611136][ T5029] reiserfs: using flush barriers
[pid  5029] mount("/dev/loop0", "./file0", "reiserfs", MS_RDONLY|MS_NOSUID|MS_DIRSYNC|MS_REC|MS_SILENT|MS_RELATIME|MS_STRICTATIME, "") = 0
[pid  5029] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5029] chdir("./file0")            = 0
[pid  5029] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5029] close(4)                    = 0
[pid  5029] exit_group(1)               = ?
[   76.617316][ T5029] 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
[   76.634202][ T5029] REISERFS (device loop0): checking transaction log (loop0)
[   76.644444][ T5029] REISERFS (device loop0): Using r5 hash to sort names
[   76.669644][ T5029] ------------[ cut here ]------------
[   76.675381][ T5029] WARNING: CPU: 1 PID: 5029 at block/bdev.c:617 blkdev_put+0x562/0x8a0
[   76.683828][ T5029] Modules linked in:
[   76.687828][ T5029] CPU: 1 PID: 5029 Comm: syz-executor544 Not tainted 6.4.0-rc6-next-20230616-syzkaller #0
[   76.697864][ T5029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[   76.707990][ T5029] RIP: 0010:blkdev_put+0x562/0x8a0
[   76.713178][ T5029] 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
[   76.733005][ T5029] RSP: 0018:ffffc900039dfa28 EFLAGS: 00010293
[   76.739259][ T5029] RAX: 0000000000000000 RBX: ffff88801e260b80 RCX: 0000000000000000
[   76.747325][ T5029] RDX: ffff88807df09dc0 RSI: ffffffff83f42912 RDI: 0000000000000001
[   76.755357][ T5029] RBP: ffff888140fa0000 R08: 0000000000000000 R09: fffffbfff1d53172
[   76.763447][ T5029] R10: ffffffff8ea98b97 R11: 0000000000000003 R12: ffff88801e260bb8
[   76.771517][ T5029] R13: ffffc900039f1000 R14: ffff888140fa0460 R15: ffff88801e260b80
[   76.779585][ T5029] FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[   76.788597][ T5029] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   76.795195][ T5029] CR2: 00007fd25d9ce140 CR3: 000000000c775000 CR4: 00000000003506e0
[   76.803281][ T5029] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   76.811312][ T5029] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   76.819392][ T5029] Call Trace:
[   76.822714][ T5029]  <TASK>
[   76.825732][ T5029]  ? __warn+0xe6/0x390
[   76.829870][ T5029]  ? blkdev_put+0x562/0x8a0
[   76.834408][ T5029]  ? report_bug+0x2da/0x500
[   76.839004][ T5029]  ? handle_bug+0x3c/0x70
[   76.843386][ T5029]  ? exc_invalid_op+0x18/0x50
[   76.848151][ T5029]  ? asm_exc_invalid_op+0x1a/0x20
[   76.853239][ T5029]  ? blkdev_put+0x562/0x8a0
[   76.857821][ T5029]  ? blkdev_put+0x562/0x8a0
[   76.862380][ T5029]  ? blkdev_put+0x562/0x8a0
[   76.866976][ T5029]  free_journal_ram+0x421/0x5c0
[   76.871889][ T5029]  journal_release+0x276/0x630
[   76.876757][ T5029]  ? reiserfs_end_persistent_transaction+0x1b0/0x1b0
[   76.883501][ T5029]  ? do_raw_spin_unlock+0x175/0x230
[   76.888817][ T5029]  reiserfs_put_super+0xe4/0x5c0
[   76.893815][ T5029]  ? reiserfs_quota_read+0x4f0/0x4f0
[   76.899200][ T5029]  ? dispose_list+0x1e0/0x1e0
[   76.903935][ T5029]  ? fscrypt_destroy_keyring+0x1a/0x380
[   76.909690][ T5029]  ? reiserfs_quota_read+0x4f0/0x4f0
[   76.915038][ T5029]  generic_shutdown_super+0x158/0x480
[   76.920502][ T5029]  kill_block_super+0x64/0xb0
[   76.925235][ T5029]  deactivate_locked_super+0x98/0x160
[   76.930692][ T5029]  deactivate_super+0xb1/0xd0
[   76.935433][ T5029]  cleanup_mnt+0x2ae/0x3d0
[   76.939930][ T5029]  task_work_run+0x16f/0x270
[   76.944607][ T5029]  ? task_work_cancel+0x30/0x30
[   76.949524][ T5029]  ? __put_net+0x61/0x70
[   76.953832][ T5029]  do_exit+0xadc/0x2a30
[   76.958090][ T5029]  ? lock_downgrade+0x690/0x690
[   76.963006][ T5029]  ? do_raw_spin_lock+0x124/0x2b0
[   76.968139][ T5029]  ? mm_update_next_owner+0x7b0/0x7b0
[   76.973562][ T5029]  ? spin_bug+0x1c0/0x1c0
[   76.977987][ T5029]  ? _raw_spin_unlock_irq+0x23/0x50
[   76.983261][ T5029]  do_group_exit+0xd4/0x2a0
[   76.987867][ T5029]  __x64_sys_exit_group+0x3e/0x50
[   76.992951][ T5029]  do_syscall_64+0x39/0xb0
[   76.997478][ T5029]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   77.003446][ T5029] RIP: 0033:0x7fd25d9599c9
[   77.007924][ T5029] Code: Unable to access opcode bytes at 0x7fd25d95999f.
[   77.015090][ T5029] RSP: 002b:00007fff41c39228 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   77.023613][ T5029] RAX: ffffffffffffffda RBX: 00007fd25d9d0330 RCX: 00007fd25d9599c9
[   77.031669][ T5029] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   77.039691][ T5029] RBP: 0000000000000001 R08: ffffffffffffffc0 R09: 0000000000001111
[   77.047711][ T5029] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd25d9d0330
[   77.055741][ T5029] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
[   77.063749][ T5029]  </TASK>
[   77.066820][ T5029] Kernel panic - not syncing: kernel: panic_on_warn set ...
[   77.074117][ T5029] CPU: 1 PID: 5029 Comm: syz-executor544 Not tainted 6.4.0-rc6-next-20230616-syzkaller #0
[   77.084025][ T5029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
[   77.094201][ T5029] Call Trace:
[   77.097487][ T5029]  <TASK>
[   77.100450][ T5029]  dump_stack_lvl+0xd9/0x150
[   77.105067][ T5029]  panic+0x686/0x730
[   77.109006][ T5029]  ? panic_smp_self_stop+0xa0/0xa0
[   77.114307][ T5029]  ? show_trace_log_lvl+0x284/0x390
[   77.119562][ T5029]  ? blkdev_put+0x562/0x8a0
[   77.124134][ T5029]  check_panic_on_warn+0xb1/0xc0
[   77.129111][ T5029]  __warn+0xf2/0x390
[   77.133050][ T5029]  ? blkdev_put+0x562/0x8a0
[   77.137595][ T5029]  report_bug+0x2da/0x500
[   77.141963][ T5029]  handle_bug+0x3c/0x70
[   77.146153][ T5029]  exc_invalid_op+0x18/0x50
[   77.150693][ T5029]  asm_exc_invalid_op+0x1a/0x20
[   77.155575][ T5029] RIP: 0010:blkdev_put+0x562/0x8a0
[   77.160749][ T5029] 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
[   77.180379][ T5029] RSP: 0018:ffffc900039dfa28 EFLAGS: 00010293
[   77.186469][ T5029] RAX: 0000000000000000 RBX: ffff88801e260b80 RCX: 0000000000000000
[   77.194461][ T5029] RDX: ffff88807df09dc0 RSI: ffffffff83f42912 RDI: 0000000000000001
[   77.202450][ T5029] RBP: ffff888140fa0000 R08: 0000000000000000 R09: fffffbfff1d53172
[   77.210449][ T5029] R10: ffffffff8ea98b97 R11: 0000000000000003 R12: ffff88801e260bb8
[   77.218442][ T5029] R13: ffffc900039f1000 R14: ffff888140fa0460 R15: ffff88801e260b80
[   77.226443][ T5029]  ? blkdev_put+0x562/0x8a0
[   77.230999][ T5029]  ? blkdev_put+0x562/0x8a0
[   77.235564][ T5029]  free_journal_ram+0x421/0x5c0
[   77.240453][ T5029]  journal_release+0x276/0x630
[   77.245246][ T5029]  ? reiserfs_end_persistent_transaction+0x1b0/0x1b0
[   77.251958][ T5029]  ? do_raw_spin_unlock+0x175/0x230
[   77.257212][ T5029]  reiserfs_put_super+0xe4/0x5c0
[   77.262186][ T5029]  ? reiserfs_quota_read+0x4f0/0x4f0
[   77.267513][ T5029]  ? dispose_list+0x1e0/0x1e0
[   77.272232][ T5029]  ? fscrypt_destroy_keyring+0x1a/0x380
[   77.277807][ T5029]  ? reiserfs_quota_read+0x4f0/0x4f0
[   77.283157][ T5029]  generic_shutdown_super+0x158/0x480
[   77.288569][ T5029]  kill_block_super+0x64/0xb0
[   77.293280][ T5029]  deactivate_locked_super+0x98/0x160
[   77.298692][ T5029]  deactivate_super+0xb1/0xd0
[   77.303408][ T5029]  cleanup_mnt+0x2ae/0x3d0
[   77.307861][ T5029]  task_work_run+0x16f/0x270
[   77.312489][ T5029]  ? task_work_cancel+0x30/0x30
[   77.317366][ T5029]  ? __put_net+0x61/0x70
[   77.321657][ T5029]  do_exit+0xadc/0x2a30
[   77.325855][ T5029]  ? lock_downgrade+0x690/0x690
[   77.330747][ T5029]  ? do_raw_spin_lock+0x124/0x2b0
[   77.335811][ T5029]  ? mm_update_next_owner+0x7b0/0x7b0
[   77.341232][ T5029]  ? spin_bug+0x1c0/0x1c0
[   77.345621][ T5029]  ? _raw_spin_unlock_irq+0x23/0x50
[   77.350961][ T5029]  do_group_exit+0xd4/0x2a0
[   77.355510][ T5029]  __x64_sys_exit_group+0x3e/0x50
[   77.360564][ T5029]  do_syscall_64+0x39/0xb0
[   77.365038][ T5029]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   77.370992][ T5029] RIP: 0033:0x7fd25d9599c9
[   77.375441][ T5029] Code: Unable to access opcode bytes at 0x7fd25d95999f.
[   77.382477][ T5029] RSP: 002b:00007fff41c39228 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   77.390918][ T5029] RAX: ffffffffffffffda RBX: 00007fd25d9d0330 RCX: 00007fd25d9599c9
[   77.398911][ T5029] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   77.406903][ T5029] RBP: 0000000000000001 R08: ffffffffffffffc0 R09: 0000000000001111
[   77.414905][ T5029] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd25d9d0330
[   77.422913][ T5029] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001
[   77.431033][ T5029]  </TASK>
[   77.434149][ T5029] Kernel Offset: disabled
[   77.438665][ T5029] Rebooting in 86400 seconds..