./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor152947790

<...>
Warning: Permanently added '10.128.0.116' (ED25519) to the list of known hosts.
execve("./syz-executor152947790", ["./syz-executor152947790"], 0x7ffc9cdf75e0 /* 10 vars */) = 0
brk(NULL)                               = 0x55557c601000
brk(0x55557c601d00)                     = 0x55557c601d00
arch_prctl(ARCH_SET_FS, 0x55557c601380) = 0
set_tid_address(0x55557c601650)         = 5822
set_robust_list(0x55557c601660, 24)     = 0
rseq(0x55557c601ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor152947790", 4096) = 27
getrandom("\x9b\x2f\x26\xff\x94\x69\x09\xd9", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55557c601d00
brk(0x55557c622d00)                     = 0x55557c622d00
brk(0x55557c623000)                     = 0x55557c623000
mprotect(0x7fc91ddbb000, 16384, PROT_READ) = 0
mmap(0x3ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x3ffffffff000
mmap(0x400000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400000000000
mmap(0x400001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400001000000
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5823 attached
 <unfinished ...>
[pid  5823] set_robust_list(0x55557c601660, 24 <unfinished ...>
[pid  5822] <... clone resumed>, child_tidptr=0x55557c601650) = 5823
[pid  5823] <... set_robust_list resumed>) = 0
[pid  5823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5823] getppid()                   = 0
[pid  5823] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5823] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5823] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5823] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5823] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5823] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5823] unshare(CLONE_NEWNS)        = 0
[pid  5823] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5823] unshare(CLONE_NEWIPC)       = 0
[pid  5823] unshare(CLONE_NEWCGROUP)    = 0
[pid  5823] unshare(CLONE_NEWUTS)       = 0
[pid  5823] unshare(CLONE_SYSVSEM)      = 0
[pid  5823] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5823] write(3, "16777216", 8)     = 8
[pid  5823] close(3)                    = 0
[pid  5823] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5823] write(3, "536870912", 9)    = 9
[pid  5823] close(3)                    = 0
[pid  5823] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5823] write(3, "1024", 4)         = 4
[pid  5823] close(3)                    = 0
[pid  5823] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5823] write(3, "8192", 4)         = 4
[pid  5823] close(3)                    = 0
[pid  5823] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5823] write(3, "1024", 4)         = 4
[pid  5823] close(3)                    = 0
[pid  5823] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5823] write(3, "1024", 4)         = 4
[pid  5823] close(3)                    = 0
[pid  5823] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5823] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5823] close(3)                    = 0
[pid  5823] getpid()                    = 1
[pid  5823] 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  5823] 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  5823] unshare(CLONE_NEWNET)       = 0
[pid  5823] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5823] write(3, "0 65535", 7)      = 7
[pid  5823] close(3)                    = 0
[pid  5823] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid  5823] write(3, "100000", 6)       = 6
[pid  5823] close(3)                    = 0
[pid  5823] mkdir("./syz-tmp", 0777)    = 0
[pid  5823] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid  5823] mkdir("./syz-tmp/newroot", 0777) = 0
[pid  5823] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid  5823] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5823] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid  5823] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid  5823] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid  5823] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5823] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5823] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid  5823] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5823] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5823] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5823] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5823] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0
[pid  5823] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5823] mkdir("./syz-tmp/pivot", 0777) = 0
[pid  5823] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid  5823] chdir("/")                  = 0
[pid  5823] umount2("./pivot", MNT_DETACH) = 0
[pid  5823] chroot("./newroot")         = 0
[pid  5823] chdir("/")                  = 0
[pid  5823] mkdir("/dev/gadgetfs", 0777) = 0
[pid  5823] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = 0
[pid  5823] mkdir("/dev/binderfs", 0777) = 0
[pid  5823] mount("binder", "/dev/binderfs", "binder", 0, NULL) = -1 ENODEV (No such device)
[pid  5823] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5823] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5823] write(1, "executing program\n", 18executing program
) = 18
[pid  5823] memfd_create("syzkaller", 0) = 3
[pid  5823] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc915800000
[pid  5823] write(3, "\x02\x02\x02\x02\x02\x02\x02\x02\x74\x68\x69\x73\x20\x69\x73\x20\x61\x6e\x20\x6f\x63\x66\x73\x32\x20\x76\x6f\x6c\x75\x6d\x65\x00\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02"..., 16777216) = 16777216
[pid  5823] munmap(0x7fc915800000, 138412032) = 0
[pid  5823] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5823] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5823] close(3)                    = 0
[pid  5823] close(4)                    = 0
[pid  5823] mkdir("./file0", 0777)      = 0
[   60.945520][ T5823] loop0: detected capacity change from 0 to 32768
[   61.020552][ T5823] (syz-executor152,5823,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC.
[   61.035950][ T5823] (syz-executor152,5823,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC.
[   61.059207][ T5823] JBD2: Ignoring recovery information on journal
[pid  5823] mount("/dev/loop0", "./file0", "ocfs2", MS_RELATIME, "usrquota,coherency=full,errors=continue,heartbeat=none,errors=continue,nointr,grpquota,") = 0
[pid  5823] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5823] chdir("./file0")            = 0
[pid  5823] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5823] exit_group(1)               = ?
[   61.083790][ T5823] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode.
[   61.098720][ T1143] ocfs2: Finishing quota recovery on device (7,0) for slot 0
[   61.129649][ T5823] 
[   61.132011][ T5823] ======================================================
[   61.139030][ T5823] WARNING: possible circular locking dependency detected
[   61.146053][ T5823] 6.14.0-rc4-syzkaller #0 Not tainted
[   61.151407][ T5823] ------------------------------------------------------
[   61.158407][ T5823] syz-executor152/5823 is trying to acquire lock:
[   61.164798][ T5823] ffff8880273d9948 ((wq_completion)ocfs2_wq){+.+.}-{0:0}, at: touch_wq_lockdep_map+0xb1/0x170
[   61.175074][ T5823] 
[   61.175074][ T5823] but task is already holding lock:
[   61.182415][ T5823] ffff8880240a00e0 (&type->s_umount_key#45){++++}-{4:4}, at: deactivate_super+0xb5/0xf0
[   61.192137][ T5823] 
[   61.192137][ T5823] which lock already depends on the new lock.
[   61.192137][ T5823] 
[   61.202526][ T5823] 
[   61.202526][ T5823] the existing dependency chain (in reverse order) is:
[   61.211516][ T5823] 
[   61.211516][ T5823] -> #2 (&type->s_umount_key#45){++++}-{4:4}:
[   61.219751][ T5823]        lock_acquire+0x1ed/0x550
[   61.224762][ T5823]        down_read+0xb1/0xa40
[   61.229431][ T5823]        ocfs2_finish_quota_recovery+0x15c/0x22a0
[   61.235840][ T5823]        ocfs2_complete_recovery+0x17c1/0x25c0
[   61.241988][ T5823]        process_scheduled_works+0xabe/0x18e0
[   61.248040][ T5823]        worker_thread+0x870/0xd30
[   61.253156][ T5823]        kthread+0x7a9/0x920
[   61.257726][ T5823]        ret_from_fork+0x4b/0x80
[   61.262642][ T5823]        ret_from_fork_asm+0x1a/0x30
[   61.267909][ T5823] 
[   61.267909][ T5823] -> #1 ((work_completion)(&journal->j_recovery_work)){+.+.}-{0:0}:
[   61.278056][ T5823]        lock_acquire+0x1ed/0x550
[   61.283066][ T5823]        process_scheduled_works+0x9e4/0x18e0
[   61.289114][ T5823]        worker_thread+0x870/0xd30
[   61.294206][ T5823]        kthread+0x7a9/0x920
[   61.298776][ T5823]        ret_from_fork+0x4b/0x80
[   61.303693][ T5823]        ret_from_fork_asm+0x1a/0x30
[   61.308957][ T5823] 
[   61.308957][ T5823] -> #0 ((wq_completion)ocfs2_wq){+.+.}-{0:0}:
[   61.317272][ T5823]        validate_chain+0x18ef/0x5920
[   61.322621][ T5823]        __lock_acquire+0x1397/0x2100
[   61.327975][ T5823]        lock_acquire+0x1ed/0x550
[   61.332981][ T5823]        touch_wq_lockdep_map+0xc7/0x170
[   61.338594][ T5823]        __flush_workqueue+0x14a/0x1280
[   61.344127][ T5823]        ocfs2_shutdown_local_alloc+0x109/0xa90
[   61.350357][ T5823]        ocfs2_dismount_volume+0x202/0x910
[   61.356141][ T5823]        generic_shutdown_super+0x139/0x2d0
[   61.362017][ T5823]        kill_block_super+0x44/0x90
[   61.367196][ T5823]        deactivate_locked_super+0xc4/0x130
[   61.373065][ T5823]        cleanup_mnt+0x41f/0x4b0
[   61.377982][ T5823]        task_work_run+0x24f/0x310
[   61.383100][ T5823]        do_exit+0xa2a/0x28e0
[   61.387756][ T5823]        do_group_exit+0x207/0x2c0
[   61.392844][ T5823]        __x64_sys_exit_group+0x3f/0x40
[   61.398366][ T5823]        x64_sys_call+0x26a8/0x26b0
[   61.403538][ T5823]        do_syscall_64+0xf3/0x230
[   61.408542][ T5823]        entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   61.414935][ T5823] 
[   61.414935][ T5823] other info that might help us debug this:
[   61.414935][ T5823] 
[   61.425575][ T5823] Chain exists of:
[   61.425575][ T5823]   (wq_completion)ocfs2_wq --> (work_completion)(&journal->j_recovery_work) --> &type->s_umount_key#45
[   61.425575][ T5823] 
[   61.442432][ T5823]  Possible unsafe locking scenario:
[   61.442432][ T5823] 
[   61.449856][ T5823]        CPU0                    CPU1
[   61.455215][ T5823]        ----                    ----
[   61.460556][ T5823]   lock(&type->s_umount_key#45);
[   61.465564][ T5823]                                lock((work_completion)(&journal->j_recovery_work));
[   61.474996][ T5823]                                lock(&type->s_umount_key#45);
[   61.482526][ T5823]   lock((wq_completion)ocfs2_wq);
[   61.487620][ T5823] 
[   61.487620][ T5823]  *** DEADLOCK ***
[   61.487620][ T5823] 
[   61.495743][ T5823] 1 lock held by syz-executor152/5823:
[   61.501260][ T5823]  #0: ffff8880240a00e0 (&type->s_umount_key#45){++++}-{4:4}, at: deactivate_super+0xb5/0xf0
[   61.511429][ T5823] 
[   61.511429][ T5823] stack backtrace:
[   61.517307][ T5823] CPU: 0 UID: 0 PID: 5823 Comm: syz-executor152 Not tainted 6.14.0-rc4-syzkaller #0
[   61.517318][ T5823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[   61.517327][ T5823] Call Trace:
[   61.517338][ T5823]  <TASK>
[   61.517343][ T5823]  dump_stack_lvl+0x241/0x360
[   61.517356][ T5823]  ? __pfx_dump_stack_lvl+0x10/0x10
[   61.517364][ T5823]  ? __pfx__printk+0x10/0x10
[   61.517378][ T5823]  print_circular_bug+0x13a/0x1b0
[   61.517389][ T5823]  check_noncircular+0x36a/0x4a0
[   61.517398][ T5823]  ? __lock_acquire+0x1397/0x2100
[   61.517410][ T5823]  ? __pfx_check_noncircular+0x10/0x10
[   61.517419][ T5823]  ? queued_spin_lock_slowpath+0x42/0x50
[   61.517431][ T5823]  ? lockdep_lock+0x1b0/0x2b0
[   61.517442][ T5823]  ? mark_lock+0x9a/0x360
[   61.517455][ T5823]  validate_chain+0x18ef/0x5920
[   61.517468][ T5823]  ? __pfx_validate_chain+0x10/0x10
[   61.517481][ T5823]  ? debug_object_assert_init+0x2dd/0x4b0
[   61.517493][ T5823]  ? do_raw_spin_lock+0x14f/0x370
[   61.517502][ T5823]  ? __pfx_lock_release+0x10/0x10
[   61.517514][ T5823]  ? mark_lock+0x9a/0x360
[   61.517527][ T5823]  __lock_acquire+0x1397/0x2100
[   61.517539][ T5823]  ? kfree+0x196/0x430
[   61.517552][ T5823]  ? ocfs2_dismount_volume+0x1bd/0x910
[   61.517566][ T5823]  lock_acquire+0x1ed/0x550
[   61.517576][ T5823]  ? touch_wq_lockdep_map+0xb1/0x170
[   61.517590][ T5823]  ? __pfx_lock_acquire+0x10/0x10
[   61.517600][ T5823]  ? __asan_memset+0x23/0x50
[   61.517611][ T5823]  ? lockdep_init_map_type+0xa1/0x910
[   61.517623][ T5823]  ? __pfx_lockdep_init_map_type+0x10/0x10
[   61.517634][ T5823]  ? __lock_acquire+0x1397/0x2100
[   61.517647][ T5823]  ? touch_wq_lockdep_map+0xb1/0x170
[   61.517658][ T5823]  touch_wq_lockdep_map+0xc7/0x170
[   61.517668][ T5823]  ? touch_wq_lockdep_map+0xb1/0x170
[   61.517680][ T5823]  __flush_workqueue+0x14a/0x1280
[   61.517691][ T5823]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   61.517704][ T5823]  ? __pfx___flush_workqueue+0x10/0x10
[   61.517717][ T5823]  ? mark_lock+0x9a/0x360
[   61.517730][ T5823]  ocfs2_shutdown_local_alloc+0x109/0xa90
[   61.517743][ T5823]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   61.517755][ T5823]  ? __pfx_ocfs2_shutdown_local_alloc+0x10/0x10
[   61.517766][ T5823]  ? lockdep_hardirqs_on+0x99/0x150
[   61.517777][ T5823]  ? enable_work+0x2e3/0x360
[   61.517788][ T5823]  ? __pfx_enable_work+0x10/0x10
[   61.517799][ T5823]  ? _atomic_dec_and_lock+0x9a/0x130
[   61.517811][ T5823]  ? iput+0x3be/0xa50
[   61.517820][ T5823]  ocfs2_dismount_volume+0x202/0x910
[   61.517833][ T5823]  ? __pfx_ocfs2_dismount_volume+0x10/0x10
[   61.517844][ T5823]  ? __pfx_evict_inodes+0x10/0x10
[   61.517853][ T5823]  ? __pfx_ocfs2_put_super+0x10/0x10
[   61.517865][ T5823]  generic_shutdown_super+0x139/0x2d0
[   61.517875][ T5823]  kill_block_super+0x44/0x90
[   61.517887][ T5823]  deactivate_locked_super+0xc4/0x130
[   61.517897][ T5823]  cleanup_mnt+0x41f/0x4b0
[   61.517907][ T5823]  ? lockdep_hardirqs_on+0x99/0x150
[   61.517918][ T5823]  task_work_run+0x24f/0x310
[   61.517932][ T5823]  ? __pfx_task_work_run+0x10/0x10
[   61.517944][ T5823]  ? do_exit+0xa25/0x28e0
[   61.517956][ T5823]  ? do_exit+0xa25/0x28e0
[   61.517967][ T5823]  do_exit+0xa2a/0x28e0
[   61.517979][ T5823]  ? __pfx_do_exit+0x10/0x10
[   61.517990][ T5823]  ? lockdep_hardirqs_on+0x99/0x150
[   61.518003][ T5823]  do_group_exit+0x207/0x2c0
[   61.518015][ T5823]  __x64_sys_exit_group+0x3f/0x40
[   61.518027][ T5823]  x64_sys_call+0x26a8/0x26b0
[   61.518036][ T5823]  do_syscall_64+0xf3/0x230
[   61.518048][ T5823]  ? clear_bhb_loop+0x35/0x90
[   61.518061][ T5823]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   61.518073][ T5823] RIP: 0033:0x7fc91dd40c09
[   61.518084][ T5823] Code: Unable to access opcode bytes at 0x7fc91dd40bdf.
[   61.518088][ T5823] RSP: 002b:00007ffec25f5648 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   61.518098][ T5823] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc91dd40c09
[   61.518104][ T5823] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   61.518110][ T5823] RBP: 00007fc91ddc12b0 R08: ffffffffffffffb8 R09: 0000000000004701
[   61.518116][ T5823] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc91ddc12b0
[   61.518121][ T5823] R13: 0000000000000000 R14: 00007fc91ddc2020 R15: 00007fc91dd0f130
[   61.518130][ T5823]  </TASK>
[pid  5823] +++ exited with 1 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5823, si_uid=0, si_status=1, si_utime=3 /* 0.03 s */, si_stime=22 /* 0.22 s */} ---
exit_group(0)                           = ?
+++ exited with 0 +++
[   61.929210][ T5823] ocfs2: Unmounting devic