./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1886755766

<...>
Warning: Permanently added '10.128.0.173' (ED25519) to the list of known hosts.
execve("./syz-executor1886755766", ["./syz-executor1886755766"], 0x7ffeacb7bd80 /* 10 vars */) = 0
brk(NULL)                               = 0x55555e69f000
brk(0x55555e69fd00)                     = 0x55555e69fd00
arch_prctl(ARCH_SET_FS, 0x55555e69f380) = 0
set_tid_address(0x55555e69f650)         = 5820
set_robust_list(0x55555e69f660, 24)     = 0
rseq(0x55555e69fca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1886755766", 4096) = 28
getrandom("\x8c\x3f\x02\x50\xb8\x9b\xd8\x18", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55555e69fd00
brk(0x55555e6c0d00)                     = 0x55555e6c0d00
brk(0x55555e6c1000)                     = 0x55555e6c1000
mprotect(0x7fbccd7b4000, 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 5821 attached
 <unfinished ...>
[pid  5821] set_robust_list(0x55555e69f660, 24 <unfinished ...>
[pid  5820] <... clone resumed>, child_tidptr=0x55555e69f650) = 5821
[pid  5821] <... set_robust_list resumed>) = 0
[pid  5821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5821] getppid()                   = 0
[pid  5821] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5821] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5821] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5821] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5821] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5821] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5821] unshare(CLONE_NEWNS)        = 0
[pid  5821] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5821] unshare(CLONE_NEWIPC)       = 0
[pid  5821] unshare(CLONE_NEWCGROUP)    = 0
[pid  5821] unshare(CLONE_NEWUTS)       = 0
[pid  5821] unshare(CLONE_SYSVSEM)      = 0
[pid  5821] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5821] write(3, "16777216", 8)     = 8
[pid  5821] close(3)                    = 0
[pid  5821] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5821] write(3, "536870912", 9)    = 9
[pid  5821] close(3)                    = 0
[pid  5821] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5821] write(3, "1024", 4)         = 4
[pid  5821] close(3)                    = 0
[pid  5821] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5821] write(3, "8192", 4)         = 4
[pid  5821] close(3)                    = 0
[pid  5821] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5821] write(3, "1024", 4)         = 4
[pid  5821] close(3)                    = 0
[pid  5821] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5821] write(3, "1024", 4)         = 4
[pid  5821] close(3)                    = 0
[pid  5821] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5821] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5821] close(3)                    = 0
[pid  5821] getpid()                    = 1
[pid  5821] 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  5821] 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  5821] unshare(CLONE_NEWNET)       = 0
[pid  5821] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5821] write(3, "0 65535", 7)      = 7
[pid  5821] close(3)                    = 0
[pid  5821] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid  5821] write(3, "100000", 6)       = 6
[pid  5821] close(3)                    = 0
[pid  5821] mkdir("./syz-tmp", 0777)    = 0
[pid  5821] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid  5821] mkdir("./syz-tmp/newroot", 0777) = 0
[pid  5821] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid  5821] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5821] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid  5821] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid  5821] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid  5821] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5821] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5821] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid  5821] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5821] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5821] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5821] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5821] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0
[pid  5821] 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  5821] mkdir("./syz-tmp/pivot", 0777) = 0
[pid  5821] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid  5821] chdir("/")                  = 0
[pid  5821] umount2("./pivot", MNT_DETACH) = 0
[pid  5821] chroot("./newroot")         = 0
[pid  5821] chdir("/")                  = 0
[pid  5821] mkdir("/dev/gadgetfs", 0777) = 0
[pid  5821] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = 0
[pid  5821] mkdir("/dev/binderfs", 0777) = 0
[pid  5821] mount("binder", "/dev/binderfs", "binder", 0, NULL) = -1 ENODEV (No such device)
[pid  5821] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5821] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
executing program
[pid  5821] write(1, "executing program\n", 18) = 18
[pid  5821] memfd_create("syzkaller", 0) = 3
[pid  5821] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fbcc5200000
[pid  5821] 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  5821] munmap(0x7fbcc5200000, 138412032) = 0
[pid  5821] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5821] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5821] close(3)                    = 0
[pid  5821] close(4)                    = 0
[   72.353201][ T5821] loop0: detected capacity change from 0 to 32768
[pid  5821] mkdir("./file0", 0777)      = 0
[   72.429962][ T5821] (syz-executor188,5821,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC.
[   72.445485][ T5821] (syz-executor188,5821,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC.
[   72.469996][ T5821] JBD2: Ignoring recovery information on journal
[pid  5821] mount("/dev/loop0", "./file0", "ocfs2", MS_RELATIME, "usrquota,coherency=full,errors=continue,heartbeat=none,errors=continue,nointr,grpquota,") = 0
[pid  5821] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5821] chdir("./file0")            = 0
[pid  5821] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5821] exit_group(1)               = ?
[   72.497194][ T5821] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode.
[   72.513432][ T2980] ocfs2: Finishing quota recovery on device (7,0) for slot 0
[   72.544505][ T5821] 
[   72.546914][ T5821] ======================================================
[   72.554134][ T5821] WARNING: possible circular locking dependency detected
[   72.561258][ T5821] 6.14.0-rc7-syzkaller-00067-g76b6905c11fd #0 Not tainted
[   72.568443][ T5821] ------------------------------------------------------
[   72.575458][ T5821] syz-executor188/5821 is trying to acquire lock:
[   72.581954][ T5821] ffff8880298c2148 ((wq_completion)ocfs2_wq){+.+.}-{0:0}, at: touch_wq_lockdep_map+0xb1/0x170
[   72.592497][ T5821] 
[   72.592497][ T5821] but task is already holding lock:
[   72.599862][ T5821] ffff8880129e00e0 (&type->s_umount_key#45){++++}-{4:4}, at: deactivate_super+0xb5/0xf0
[   72.609777][ T5821] 
[   72.609777][ T5821] which lock already depends on the new lock.
[   72.609777][ T5821] 
[   72.620347][ T5821] 
[   72.620347][ T5821] the existing dependency chain (in reverse order) is:
[   72.629350][ T5821] 
[   72.629350][ T5821] -> #2 (&type->s_umount_key#45){++++}-{4:4}:
[   72.637617][ T5821]        lock_acquire+0x1ed/0x550
[   72.642645][ T5821]        down_read+0xb1/0xa40
[   72.647329][ T5821]        ocfs2_finish_quota_recovery+0x15c/0x22a0
[   72.653783][ T5821]        ocfs2_complete_recovery+0x17c1/0x25c0
[   72.659940][ T5821]        process_scheduled_works+0xabe/0x18e0
[   72.666006][ T5821]        worker_thread+0x870/0xd30
[   72.671120][ T5821]        kthread+0x7a9/0x920
[   72.675719][ T5821]        ret_from_fork+0x4b/0x80
[   72.680664][ T5821]        ret_from_fork_asm+0x1a/0x30
[   72.685966][ T5821] 
[   72.685966][ T5821] -> #1 ((work_completion)(&journal->j_recovery_work)){+.+.}-{0:0}:
[   72.696249][ T5821]        lock_acquire+0x1ed/0x550
[   72.701300][ T5821]        process_scheduled_works+0x9e4/0x18e0
[   72.707486][ T5821]        worker_thread+0x870/0xd30
[   72.712608][ T5821]        kthread+0x7a9/0x920
[   72.717236][ T5821]        ret_from_fork+0x4b/0x80
[   72.722178][ T5821]        ret_from_fork_asm+0x1a/0x30
[   72.727472][ T5821] 
[   72.727472][ T5821] -> #0 ((wq_completion)ocfs2_wq){+.+.}-{0:0}:
[   72.735821][ T5821]        validate_chain+0x18ef/0x5920
[   72.741193][ T5821]        __lock_acquire+0x1397/0x2100
[   72.746589][ T5821]        lock_acquire+0x1ed/0x550
[   72.751618][ T5821]        touch_wq_lockdep_map+0xc7/0x170
[   72.757493][ T5821]        __flush_workqueue+0x14a/0x1280
[   72.763127][ T5821]        ocfs2_shutdown_local_alloc+0x109/0xa90
[   72.769372][ T5821]        ocfs2_dismount_volume+0x202/0x910
[   72.775181][ T5821]        generic_shutdown_super+0x139/0x2d0
[   72.781077][ T5821]        kill_block_super+0x44/0x90
[   72.786366][ T5821]        deactivate_locked_super+0xc4/0x130
[   72.792262][ T5821]        cleanup_mnt+0x41f/0x4b0
[   72.797209][ T5821]        task_work_run+0x24f/0x310
[   72.802499][ T5821]        do_exit+0xa2a/0x2940
[   72.807182][ T5821]        do_group_exit+0x207/0x2c0
[   72.812315][ T5821]        __x64_sys_exit_group+0x3f/0x40
[   72.817950][ T5821]        x64_sys_call+0x26a8/0x26b0
[   72.823159][ T5821]        do_syscall_64+0xf3/0x230
[   72.828343][ T5821]        entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   72.834852][ T5821] 
[   72.834852][ T5821] other info that might help us debug this:
[   72.834852][ T5821] 
[   72.845254][ T5821] Chain exists of:
[   72.845254][ T5821]   (wq_completion)ocfs2_wq --> (work_completion)(&journal->j_recovery_work) --> &type->s_umount_key#45
[   72.845254][ T5821] 
[   72.862397][ T5821]  Possible unsafe locking scenario:
[   72.862397][ T5821] 
[   72.869844][ T5821]        CPU0                    CPU1
[   72.875220][ T5821]        ----                    ----
[   72.880676][ T5821]   lock(&type->s_umount_key#45);
[   72.885732][ T5821]                                lock((work_completion)(&journal->j_recovery_work));
[   72.895225][ T5821]                                lock(&type->s_umount_key#45);
[   72.902803][ T5821]   lock((wq_completion)ocfs2_wq);
[   72.907924][ T5821] 
[   72.907924][ T5821]  *** DEADLOCK ***
[   72.907924][ T5821] 
[   72.916180][ T5821] 1 lock held by syz-executor188/5821:
[   72.921639][ T5821]  #0: ffff8880129e00e0 (&type->s_umount_key#45){++++}-{4:4}, at: deactivate_super+0xb5/0xf0
[   72.931933][ T5821] 
[   72.931933][ T5821] stack backtrace:
[   72.937909][ T5821] CPU: 0 UID: 0 PID: 5821 Comm: syz-executor188 Not tainted 6.14.0-rc7-syzkaller-00067-g76b6905c11fd #0
[   72.937926][ T5821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[   72.937935][ T5821] Call Trace:
[   72.937943][ T5821]  <TASK>
[   72.937951][ T5821]  dump_stack_lvl+0x241/0x360
[   72.937969][ T5821]  ? __pfx_dump_stack_lvl+0x10/0x10
[   72.937982][ T5821]  ? __pfx__printk+0x10/0x10
[   72.938004][ T5821]  print_circular_bug+0x13a/0x1b0
[   72.938020][ T5821]  check_noncircular+0x36a/0x4a0
[   72.938034][ T5821]  ? __lock_acquire+0x1397/0x2100
[   72.938053][ T5821]  ? __pfx_check_noncircular+0x10/0x10
[   72.938066][ T5821]  ? lockdep_lock+0x123/0x2b0
[   72.938084][ T5821]  ? mark_lock+0x9a/0x360
[   72.938104][ T5821]  validate_chain+0x18ef/0x5920
[   72.938123][ T5821]  ? __pfx_validate_chain+0x10/0x10
[   72.938144][ T5821]  ? debug_object_assert_init+0x2dd/0x4b0
[   72.938163][ T5821]  ? do_raw_spin_lock+0x14f/0x370
[   72.938179][ T5821]  ? __pfx_lock_release+0x10/0x10
[   72.938197][ T5821]  ? mark_lock+0x9a/0x360
[   72.938216][ T5821]  __lock_acquire+0x1397/0x2100
[   72.938236][ T5821]  ? kfree+0x196/0x430
[   72.938256][ T5821]  ? ocfs2_dismount_volume+0x1bd/0x910
[   72.938277][ T5821]  lock_acquire+0x1ed/0x550
[   72.938294][ T5821]  ? touch_wq_lockdep_map+0xb1/0x170
[   72.938314][ T5821]  ? __pfx_lock_acquire+0x10/0x10
[   72.938331][ T5821]  ? __asan_memset+0x23/0x50
[   72.938347][ T5821]  ? lockdep_init_map_type+0xa1/0x910
[   72.938365][ T5821]  ? __pfx_lockdep_init_map_type+0x10/0x10
[   72.938382][ T5821]  ? __lock_acquire+0x1397/0x2100
[   72.938404][ T5821]  ? touch_wq_lockdep_map+0xb1/0x170
[   72.938420][ T5821]  touch_wq_lockdep_map+0xc7/0x170
[   72.938444][ T5821]  ? touch_wq_lockdep_map+0xb1/0x170
[   72.938462][ T5821]  __flush_workqueue+0x14a/0x1280
[   72.938479][ T5821]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   72.938500][ T5821]  ? __pfx___flush_workqueue+0x10/0x10
[   72.938521][ T5821]  ? mark_lock+0x9a/0x360
[   72.938540][ T5821]  ocfs2_shutdown_local_alloc+0x109/0xa90
[   72.938562][ T5821]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   72.938581][ T5821]  ? __pfx_ocfs2_shutdown_local_alloc+0x10/0x10
[   72.938600][ T5821]  ? lockdep_hardirqs_on+0x99/0x150
[   72.938619][ T5821]  ? enable_work+0x2e3/0x360
[   72.938637][ T5821]  ? __pfx_enable_work+0x10/0x10
[   72.938655][ T5821]  ? _atomic_dec_and_lock+0x9a/0x130
[   72.938676][ T5821]  ? iput+0x3be/0xa50
[   72.938692][ T5821]  ocfs2_dismount_volume+0x202/0x910
[   72.938713][ T5821]  ? __pfx_ocfs2_dismount_volume+0x10/0x10
[   72.938732][ T5821]  ? __pfx_evict_inodes+0x10/0x10
[   72.938747][ T5821]  ? __pfx_ocfs2_put_super+0x10/0x10
[   72.938766][ T5821]  generic_shutdown_super+0x139/0x2d0
[   72.938783][ T5821]  kill_block_super+0x44/0x90
[   72.938802][ T5821]  deactivate_locked_super+0xc4/0x130
[   72.938818][ T5821]  cleanup_mnt+0x41f/0x4b0
[   72.938833][ T5821]  ? lockdep_hardirqs_on+0x99/0x150
[   72.938852][ T5821]  task_work_run+0x24f/0x310
[   72.938866][ T5821]  ? __pfx_task_work_run+0x10/0x10
[   72.938884][ T5821]  ? do_exit+0xa25/0x2940
[   72.938902][ T5821]  ? do_exit+0xa25/0x2940
[   72.938919][ T5821]  do_exit+0xa2a/0x2940
[   72.938938][ T5821]  ? __pfx_do_exit+0x10/0x10
[   72.938954][ T5821]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   72.938972][ T5821]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   72.938992][ T5821]  ? _raw_spin_unlock_irq+0x23/0x50
[   72.939009][ T5821]  ? lockdep_hardirqs_on+0x99/0x150
[   72.939028][ T5821]  do_group_exit+0x207/0x2c0
[   72.939047][ T5821]  __x64_sys_exit_group+0x3f/0x40
[   72.939064][ T5821]  x64_sys_call+0x26a8/0x26b0
[   72.939079][ T5821]  do_syscall_64+0xf3/0x230
[   72.939099][ T5821]  ? clear_bhb_loop+0x35/0x90
[   72.939119][ T5821]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   72.939138][ T5821] RIP: 0033:0x7fbccd739c09
[   72.939150][ T5821] Code: Unable to access opcode bytes at 0x7fbccd739bdf.
[   72.939157][ T5821] RSP: 002b:00007ffdc7b39128 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   72.939172][ T5821] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fbccd739c09
[   72.939182][ T5821] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   72.939190][ T5821] RBP: 00007fbccd7ba2b0 R08: ffffffffffffffb8 R09: 0000000000004701
[pid  5821] +++ exited with 1 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5821, si_uid=0, si_status=1, si_utime=2 /* 0.02 s */, si_stime=29 /* 0.29 s */} ---
exit_group(0)                           = ?
+++ exited with 0 +++
[   72.939200][ T5821] R10: 0000000000000000 R11: 0000000000000246 R12: 00007