./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3890654311

<...>
Warning: Permanently added '10.128.10.57' (ED25519) to the list of known hosts.
execve("./syz-executor3890654311", ["./syz-executor3890654311"], 0x7fff3e8711f0 /* 10 vars */) = 0
brk(NULL)                               = 0x55555712a000
brk(0x55555712ad00)                     = 0x55555712ad00
arch_prctl(ARCH_SET_FS, 0x55555712a380) = 0
set_tid_address(0x55555712a650)         = 5826
set_robust_list(0x55555712a660, 24)     = 0
rseq(0x55555712aca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor3890654311", 4096) = 28
getrandom("\x6e\xa2\x5e\xdf\xb5\xea\xef\x2e", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55555712ad00
brk(0x55555714bd00)                     = 0x55555714bd00
brk(0x55555714c000)                     = 0x55555714c000
mprotect(0x7f68c5d5c000, 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 5827 attached
, child_tidptr=0x55555712a650) = 5827
[pid  5827] set_robust_list(0x55555712a660, 24) = 0
[pid  5827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5827] getppid()                   = 0
[pid  5827] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5827] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5827] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5827] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5827] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5827] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5827] unshare(CLONE_NEWNS)        = 0
[pid  5827] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5827] unshare(CLONE_NEWIPC)       = 0
[pid  5827] unshare(CLONE_NEWCGROUP)    = 0
[pid  5827] unshare(CLONE_NEWUTS)       = 0
[pid  5827] unshare(CLONE_SYSVSEM)      = 0
[pid  5827] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5827] write(3, "16777216", 8)     = 8
[pid  5827] close(3)                    = 0
[pid  5827] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5827] write(3, "536870912", 9)    = 9
[pid  5827] close(3)                    = 0
[pid  5827] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5827] write(3, "1024", 4)         = 4
[pid  5827] close(3)                    = 0
[pid  5827] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5827] write(3, "8192", 4)         = 4
[pid  5827] close(3)                    = 0
[pid  5827] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5827] write(3, "1024", 4)         = 4
[pid  5827] close(3)                    = 0
[pid  5827] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5827] write(3, "1024", 4)         = 4
[pid  5827] close(3)                    = 0
[pid  5827] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5827] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5827] close(3)                    = 0
[pid  5827] getpid()                    = 1
[pid  5827] 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  5827] 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  5827] unshare(CLONE_NEWNET)       = 0
[pid  5827] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5827] write(3, "0 65535", 7)      = 7
[pid  5827] close(3)                    = 0
[pid  5827] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid  5827] write(3, "100000", 6)       = 6
[pid  5827] close(3)                    = 0
[pid  5827] mkdir("./syz-tmp", 0777)    = 0
[pid  5827] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid  5827] mkdir("./syz-tmp/newroot", 0777) = 0
[pid  5827] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid  5827] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5827] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid  5827] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid  5827] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid  5827] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5827] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5827] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid  5827] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5827] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5827] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5827] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5827] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0
[pid  5827] 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  5827] mkdir("./syz-tmp/pivot", 0777) = 0
[pid  5827] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid  5827] chdir("/")                  = 0
[pid  5827] umount2("./pivot", MNT_DETACH) = 0
[pid  5827] chroot("./newroot")         = 0
[pid  5827] chdir("/")                  = 0
[pid  5827] mkdir("/dev/gadgetfs", 0777) = 0
[pid  5827] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = 0
[pid  5827] mkdir("/dev/binderfs", 0777) = 0
[pid  5827] mount("binder", "/dev/binderfs", "binder", 0, NULL) = -1 ENODEV (No such device)
[pid  5827] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5827] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
executing program
[pid  5827] write(1, "executing program\n", 18) = 18
[pid  5827] memfd_create("syzkaller", 0) = 3
[pid  5827] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f68bd800000
[pid  5827] 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  5827] munmap(0x7f68bd800000, 138412032) = 0
[pid  5827] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5827] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5827] close(3)                    = 0
[pid  5827] close(4)                    = 0
[pid  5827] mkdir("./file0", 0777)      = 0
[   79.500467][ T5827] loop0: detected capacity change from 0 to 32768
[   79.561752][ T5827] (syz-executor389,5827,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC.
[   79.577697][ T5827] (syz-executor389,5827,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC.
[   79.607879][ T5827] JBD2: Ignoring recovery information on journal
[pid  5827] mount("/dev/loop0", "./file0", "ocfs2", MS_RELATIME, "usrquota,coherency=full,errors=continue,heartbeat=none,errors=continue,nointr,grpquota,") = 0
[pid  5827] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5827] chdir("./file0")            = 0
[pid  5827] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5827] exit_group(1)               = ?
[   79.639323][ T5827] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode.
[   79.663295][   T81] ocfs2: Finishing quota recovery on device (7,0) for slot 0
[   79.742204][ T5827] 
[   79.744617][ T5827] ======================================================
[   79.751748][ T5827] WARNING: possible circular locking dependency detected
[   79.758986][ T5827] 6.14.0-rc2-syzkaller-00039-g09fbf3d50205 #0 Not tainted
[   79.766242][ T5827] ------------------------------------------------------
[   79.773368][ T5827] syz-executor389/5827 is trying to acquire lock:
[   79.780009][ T5827] ffff88803287c948 ((wq_completion)ocfs2_wq){+.+.}-{0:0}, at: touch_wq_lockdep_map+0xb1/0x170
[   79.791031][ T5827] 
[   79.791031][ T5827] but task is already holding lock:
[   79.798431][ T5827] ffff88807e48c0e0 (&type->s_umount_key#45){++++}-{4:4}, at: deactivate_super+0xb5/0xf0
[   79.808779][ T5827] 
[   79.808779][ T5827] which lock already depends on the new lock.
[   79.808779][ T5827] 
[   79.819973][ T5827] 
[   79.819973][ T5827] the existing dependency chain (in reverse order) is:
[   79.829291][ T5827] 
[   79.829291][ T5827] -> #2 (&type->s_umount_key#45){++++}-{4:4}:
[   79.837597][ T5827]        lock_acquire+0x1ed/0x550
[   79.842779][ T5827]        down_read+0xb1/0xa40
[   79.847628][ T5827]        ocfs2_finish_quota_recovery+0x15c/0x22a0
[   79.854243][ T5827]        ocfs2_complete_recovery+0x17c1/0x25c0
[   79.860446][ T5827]        process_scheduled_works+0xa66/0x1840
[   79.867056][ T5827]        worker_thread+0x870/0xd30
[   79.872349][ T5827]        kthread+0x7a9/0x920
[   79.877124][ T5827]        ret_from_fork+0x4b/0x80
[   79.882128][ T5827]        ret_from_fork_asm+0x1a/0x30
[   79.887472][ T5827] 
[   79.887472][ T5827] -> #1 ((work_completion)(&journal->j_recovery_work)){+.+.}-{0:0}:
[   79.897808][ T5827]        lock_acquire+0x1ed/0x550
[   79.903150][ T5827]        process_scheduled_works+0x994/0x1840
[   79.910279][ T5827]        worker_thread+0x870/0xd30
[   79.915521][ T5827]        kthread+0x7a9/0x920
[   79.920441][ T5827]        ret_from_fork+0x4b/0x80
[   79.925606][ T5827]        ret_from_fork_asm+0x1a/0x30
[   79.931045][ T5827] 
[   79.931045][ T5827] -> #0 ((wq_completion)ocfs2_wq){+.+.}-{0:0}:
[   79.939722][ T5827]        validate_chain+0x18ef/0x5920
[   79.945572][ T5827]        __lock_acquire+0x1397/0x2100
[   79.951217][ T5827]        lock_acquire+0x1ed/0x550
[   79.956289][ T5827]        touch_wq_lockdep_map+0xc7/0x170
[   79.962402][ T5827]        __flush_workqueue+0x14a/0x1280
[   79.968426][ T5827]        ocfs2_shutdown_local_alloc+0x109/0xa90
[   79.975319][ T5827]        ocfs2_dismount_volume+0x202/0x910
[   79.981267][ T5827]        generic_shutdown_super+0x139/0x2d0
[   79.988417][ T5827]        kill_block_super+0x44/0x90
[   79.993820][ T5827]        deactivate_locked_super+0xc4/0x130
[   80.000153][ T5827]        cleanup_mnt+0x41f/0x4b0
[   80.006510][ T5827]        task_work_run+0x24f/0x310
[   80.012179][ T5827]        do_exit+0xa2a/0x28e0
[   80.017158][ T5827]        do_group_exit+0x207/0x2c0
[   80.022804][ T5827]        __x64_sys_exit_group+0x3f/0x40
[   80.028481][ T5827]        x64_sys_call+0x26a8/0x26b0
[   80.033730][ T5827]        do_syscall_64+0xf3/0x230
[   80.038789][ T5827]        entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   80.045314][ T5827] 
[   80.045314][ T5827] other info that might help us debug this:
[   80.045314][ T5827] 
[   80.055671][ T5827] Chain exists of:
[   80.055671][ T5827]   (wq_completion)ocfs2_wq --> (work_completion)(&journal->j_recovery_work) --> &type->s_umount_key#45
[   80.055671][ T5827] 
[   80.073126][ T5827]  Possible unsafe locking scenario:
[   80.073126][ T5827] 
[   80.080606][ T5827]        CPU0                    CPU1
[   80.086163][ T5827]        ----                    ----
[   80.091821][ T5827]   lock(&type->s_umount_key#45);
[   80.096966][ T5827]                                lock((work_completion)(&journal->j_recovery_work));
[   80.106928][ T5827]                                lock(&type->s_umount_key#45);
[   80.114710][ T5827]   lock((wq_completion)ocfs2_wq);
[   80.119855][ T5827] 
[   80.119855][ T5827]  *** DEADLOCK ***
[   80.119855][ T5827] 
[   80.128031][ T5827] 1 lock held by syz-executor389/5827:
[   80.133539][ T5827]  #0: ffff88807e48c0e0 (&type->s_umount_key#45){++++}-{4:4}, at: deactivate_super+0xb5/0xf0
[   80.143931][ T5827] 
[   80.143931][ T5827] stack backtrace:
[   80.150100][ T5827] CPU: 1 UID: 0 PID: 5827 Comm: syz-executor389 Not tainted 6.14.0-rc2-syzkaller-00039-g09fbf3d50205 #0
[   80.150121][ T5827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[   80.150135][ T5827] Call Trace:
[   80.150144][ T5827]  <TASK>
[   80.150151][ T5827]  dump_stack_lvl+0x241/0x360
[   80.150182][ T5827]  ? __pfx_dump_stack_lvl+0x10/0x10
[   80.150207][ T5827]  ? __pfx__printk+0x10/0x10
[   80.150235][ T5827]  print_circular_bug+0x13a/0x1b0
[   80.150262][ T5827]  check_noncircular+0x36a/0x4a0
[   80.150286][ T5827]  ? __lock_acquire+0x1397/0x2100
[   80.150308][ T5827]  ? __pfx_check_noncircular+0x10/0x10
[   80.150332][ T5827]  ? lockdep_lock+0x123/0x2b0
[   80.150351][ T5827]  ? mark_lock+0x9a/0x360
[   80.150375][ T5827]  validate_chain+0x18ef/0x5920
[   80.150407][ T5827]  ? __pfx_validate_chain+0x10/0x10
[   80.150440][ T5827]  ? debug_object_assert_init+0x2dd/0x4b0
[   80.150458][ T5827]  ? do_raw_spin_lock+0x14f/0x370
[   80.150473][ T5827]  ? __pfx_lock_release+0x10/0x10
[   80.150495][ T5827]  ? mark_lock+0x9a/0x360
[   80.150517][ T5827]  __lock_acquire+0x1397/0x2100
[   80.150539][ T5827]  ? kfree+0x196/0x430
[   80.150558][ T5827]  ? ocfs2_dismount_volume+0x1bd/0x910
[   80.150577][ T5827]  lock_acquire+0x1ed/0x550
[   80.150596][ T5827]  ? touch_wq_lockdep_map+0xb1/0x170
[   80.150618][ T5827]  ? __pfx_lock_acquire+0x10/0x10
[   80.150637][ T5827]  ? __asan_memset+0x23/0x50
[   80.150663][ T5827]  ? lockdep_init_map_type+0xa1/0x910
[   80.150686][ T5827]  ? __pfx_lockdep_init_map_type+0x10/0x10
[   80.150707][ T5827]  ? __lock_acquire+0x1397/0x2100
[   80.150733][ T5827]  ? touch_wq_lockdep_map+0xb1/0x170
[   80.150751][ T5827]  touch_wq_lockdep_map+0xc7/0x170
[   80.150771][ T5827]  ? touch_wq_lockdep_map+0xb1/0x170
[   80.150796][ T5827]  __flush_workqueue+0x14a/0x1280
[   80.150817][ T5827]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   80.150841][ T5827]  ? __pfx___flush_workqueue+0x10/0x10
[   80.150866][ T5827]  ? mark_lock+0x9a/0x360
[   80.150888][ T5827]  ocfs2_shutdown_local_alloc+0x109/0xa90
[   80.150913][ T5827]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   80.150935][ T5827]  ? __pfx_ocfs2_shutdown_local_alloc+0x10/0x10
[   80.150954][ T5827]  ? lockdep_hardirqs_on+0x99/0x150
[   80.150977][ T5827]  ? enable_work+0x2e3/0x360
[   80.150998][ T5827]  ? __pfx_enable_work+0x10/0x10
[   80.151019][ T5827]  ? _atomic_dec_and_lock+0x9a/0x130
[   80.151050][ T5827]  ? iput+0x3be/0xa50
[   80.151074][ T5827]  ocfs2_dismount_volume+0x202/0x910
[   80.151093][ T5827]  ? __pfx_ocfs2_dismount_volume+0x10/0x10
[   80.151110][ T5827]  ? __pfx_evict_inodes+0x10/0x10
[   80.151132][ T5827]  ? __pfx_ocfs2_put_super+0x10/0x10
[   80.151150][ T5827]  generic_shutdown_super+0x139/0x2d0
[   80.151176][ T5827]  kill_block_super+0x44/0x90
[   80.151194][ T5827]  deactivate_locked_super+0xc4/0x130
[   80.151219][ T5827]  cleanup_mnt+0x41f/0x4b0
[   80.151243][ T5827]  ? lockdep_hardirqs_on+0x99/0x150
[   80.151265][ T5827]  task_work_run+0x24f/0x310
[   80.151291][ T5827]  ? __pfx_task_work_run+0x10/0x10
[   80.151314][ T5827]  ? do_exit+0xa25/0x28e0
[   80.151335][ T5827]  ? do_exit+0xa25/0x28e0
[   80.151356][ T5827]  do_exit+0xa2a/0x28e0
[   80.151378][ T5827]  ? __pfx_do_exit+0x10/0x10
[   80.151403][ T5827]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   80.151425][ T5827]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   80.151448][ T5827]  ? _raw_spin_unlock_irq+0x23/0x50
[   80.151467][ T5827]  ? lockdep_hardirqs_on+0x99/0x150
[   80.151489][ T5827]  do_group_exit+0x207/0x2c0
[   80.151511][ T5827]  __x64_sys_exit_group+0x3f/0x40
[   80.151532][ T5827]  x64_sys_call+0x26a8/0x26b0
[   80.151550][ T5827]  do_syscall_64+0xf3/0x230
[   80.151573][ T5827]  ? clear_bhb_loop+0x35/0x90
[   80.151597][ T5827]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   80.151625][ T5827] RIP: 0033:0x7f68c5ce1c09
[   80.151642][ T5827] Code: Unable to access opcode bytes at 0x7f68c5ce1bdf.
[   80.151650][ T5827] RSP: 002b:00007ffec95226d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   80.151669][ T5827] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f68c5ce1c09
[   80.151681][ T5827] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   80.151691][ T5827] RBP: 00007f68c5d622b0 R08: ffffffffffffffb8 R09: 0000000000004701
[   80.151703][ T5827] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f68c5d622b0
[   80.151713][ T5827] R13: 0000000000000000 R14: 00007f68c5d63020 R15: 00007f68c5cb0130
[   80.151730][ T5827]  </TASK>
[pid  5827] +++ exited with 1 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5827, si_uid=0, si_status=1, si_utime=0, si_stime=35 /* 0.35 s */} ---
exit_group(0)                           = ?
+++ exited with 0 +++
[   80.590353][ T5827] ocfs2: Unmounting device (7,0) on (node local)