./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1306244088

<...>
Warning: Permanently added '10.128.1.29' (ED25519) to the list of known hosts.
execve("./syz-executor1306244088", ["./syz-executor1306244088"], 0x7ffe8e6fb810 /* 10 vars */) = 0
brk(NULL)                               = 0x55556d4b9000
brk(0x55556d4b9d00)                     = 0x55556d4b9d00
arch_prctl(ARCH_SET_FS, 0x55556d4b9380) = 0
set_tid_address(0x55556d4b9650)         = 5829
set_robust_list(0x55556d4b9660, 24)     = 0
rseq(0x55556d4b9ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1306244088", 4096) = 28
getrandom("\x82\xab\x44\x98\x21\xed\x33\xed", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55556d4b9d00
brk(0x55556d4dad00)                     = 0x55556d4dad00
brk(0x55556d4db000)                     = 0x55556d4db000
mprotect(0x7f2309ea2000, 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 5830 attached
 <unfinished ...>
[pid  5830] set_robust_list(0x55556d4b9660, 24 <unfinished ...>
[pid  5829] <... clone resumed>, child_tidptr=0x55556d4b9650) = 5830
[pid  5830] <... set_robust_list resumed>) = 0
[pid  5830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5830] getppid()                   = 0
[pid  5830] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5830] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5830] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5830] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5830] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5830] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5830] unshare(CLONE_NEWNS)        = 0
[pid  5830] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5830] unshare(CLONE_NEWIPC)       = 0
[pid  5830] unshare(CLONE_NEWCGROUP)    = 0
[pid  5830] unshare(CLONE_NEWUTS)       = 0
[pid  5830] unshare(CLONE_SYSVSEM)      = 0
[pid  5830] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5830] write(3, "16777216", 8)     = 8
[pid  5830] close(3)                    = 0
[pid  5830] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5830] write(3, "536870912", 9)    = 9
[pid  5830] close(3)                    = 0
[pid  5830] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5830] write(3, "1024", 4)         = 4
[pid  5830] close(3)                    = 0
[pid  5830] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5830] write(3, "8192", 4)         = 4
[pid  5830] close(3)                    = 0
[pid  5830] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5830] write(3, "1024", 4)         = 4
[pid  5830] close(3)                    = 0
[pid  5830] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5830] write(3, "1024", 4)         = 4
[pid  5830] close(3)                    = 0
[pid  5830] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5830] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5830] close(3)                    = 0
[pid  5830] getpid()                    = 1
[pid  5830] 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  5830] 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  5830] unshare(CLONE_NEWNET)       = 0
[pid  5830] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5830] write(3, "0 65535", 7)      = 7
[pid  5830] close(3)                    = 0
[pid  5830] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid  5830] write(3, "100000", 6)       = 6
[pid  5830] close(3)                    = 0
[pid  5830] mkdir("./syz-tmp", 0777)    = 0
[pid  5830] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid  5830] mkdir("./syz-tmp/newroot", 0777) = 0
[pid  5830] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid  5830] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5830] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid  5830] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid  5830] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid  5830] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5830] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5830] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid  5830] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5830] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5830] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5830] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5830] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0
[pid  5830] 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  5830] mkdir("./syz-tmp/pivot", 0777) = 0
[pid  5830] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid  5830] chdir("/")                  = 0
[pid  5830] umount2("./pivot", MNT_DETACH) = 0
[pid  5830] chroot("./newroot")         = 0
[pid  5830] chdir("/")                  = 0
[pid  5830] mkdir("/dev/gadgetfs", 0777) = 0
[pid  5830] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = 0
[pid  5830] mkdir("/dev/binderfs", 0777) = 0
[pid  5830] mount("binder", "/dev/binderfs", "binder", 0, NULL) = -1 ENODEV (No such device)
[pid  5830] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5830] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5830] write(1, "executing program\n", 18executing program
) = 18
[pid  5830] memfd_create("syzkaller", 0) = 3
[pid  5830] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f2301800000
[pid  5830] 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  5830] munmap(0x7f2301800000, 138412032) = 0
[pid  5830] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5830] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5830] close(3)                    = 0
[pid  5830] close(4)                    = 0
[pid  5830] mkdir("./file0", 0777)      = 0
[   79.315011][ T5830] loop0: detected capacity change from 0 to 32768
[   79.369345][ T5830] (syz-executor130,5830,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC.
[   79.385243][ T5830] (syz-executor130,5830,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC.
[   79.408708][ T5830] JBD2: Ignoring recovery information on journal
[pid  5830] mount("/dev/loop0", "./file0", "ocfs2", MS_RELATIME, "usrquota,coherency=full,errors=continue,heartbeat=none,errors=continue,nointr,grpquota,") = 0
[pid  5830] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5830] chdir("./file0")            = 0
[pid  5830] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5830] exit_group(1)               = ?
[   79.435308][ T5830] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode.
[   79.452496][ T3557] ocfs2: Finishing quota recovery on device (7,0) for slot 0
[   79.483714][ T5830] 
[   79.486108][ T5830] ======================================================
[   79.493166][ T5830] WARNING: possible circular locking dependency detected
[   79.500193][ T5830] 6.13.0-syzkaller-09793-g69b8923f5003 #0 Not tainted
[   79.506932][ T5830] ------------------------------------------------------
[   79.513933][ T5830] syz-executor130/5830 is trying to acquire lock:
[   79.520607][ T5830] ffff888027ef0948 ((wq_completion)ocfs2_wq){+.+.}-{0:0}, at: touch_wq_lockdep_map+0xb1/0x170
[   79.531125][ T5830] 
[   79.531125][ T5830] but task is already holding lock:
[   79.539738][ T5830] ffff8880305f20e0 (&type->s_umount_key#45){++++}-{4:4}, at: deactivate_super+0xb5/0xf0
[   79.549726][ T5830] 
[   79.549726][ T5830] which lock already depends on the new lock.
[   79.549726][ T5830] 
[   79.560324][ T5830] 
[   79.560324][ T5830] the existing dependency chain (in reverse order) is:
[   79.569416][ T5830] 
[   79.569416][ T5830] -> #2 (&type->s_umount_key#45){++++}-{4:4}:
[   79.577996][ T5830]        lock_acquire+0x1ed/0x550
[   79.583040][ T5830]        down_read+0xb1/0xa40
[   79.587746][ T5830]        ocfs2_finish_quota_recovery+0x15c/0x22a0
[   79.594158][ T5830]        ocfs2_complete_recovery+0x17c1/0x25c0
[   79.600310][ T5830]        process_scheduled_works+0xa66/0x1840
[   79.606368][ T5830]        worker_thread+0x870/0xd30
[   79.611481][ T5830]        kthread+0x7a9/0x920
[   79.616178][ T5830]        ret_from_fork+0x4b/0x80
[   79.621672][ T5830]        ret_from_fork_asm+0x1a/0x30
[   79.627004][ T5830] 
[   79.627004][ T5830] -> #1 ((work_completion)(&journal->j_recovery_work)){+.+.}-{0:0}:
[   79.637483][ T5830]        lock_acquire+0x1ed/0x550
[   79.642531][ T5830]        process_scheduled_works+0x994/0x1840
[   79.648612][ T5830]        worker_thread+0x870/0xd30
[   79.653737][ T5830]        kthread+0x7a9/0x920
[   79.658554][ T5830]        ret_from_fork+0x4b/0x80
[   79.663601][ T5830]        ret_from_fork_asm+0x1a/0x30
[   79.668901][ T5830] 
[   79.668901][ T5830] -> #0 ((wq_completion)ocfs2_wq){+.+.}-{0:0}:
[   79.677383][ T5830]        validate_chain+0x18ef/0x5920
[   79.682799][ T5830]        __lock_acquire+0x1397/0x2100
[   79.688187][ T5830]        lock_acquire+0x1ed/0x550
[   79.693208][ T5830]        touch_wq_lockdep_map+0xc7/0x170
[   79.698839][ T5830]        __flush_workqueue+0x14a/0x1280
[   79.704377][ T5830]        ocfs2_shutdown_local_alloc+0x109/0xa90
[   79.710607][ T5830]        ocfs2_dismount_volume+0x202/0x910
[   79.716419][ T5830]        generic_shutdown_super+0x139/0x2d0
[   79.722432][ T5830]        kill_block_super+0x44/0x90
[   79.728199][ T5830]        deactivate_locked_super+0xc4/0x130
[   79.735355][ T5830]        cleanup_mnt+0x41f/0x4b0
[   79.740320][ T5830]        task_work_run+0x24f/0x310
[   79.746341][ T5830]        do_exit+0xa2a/0x28e0
[   79.751256][ T5830]        do_group_exit+0x207/0x2c0
[   79.756406][ T5830]        __x64_sys_exit_group+0x3f/0x40
[   79.762095][ T5830]        x64_sys_call+0x26a8/0x26b0
[   79.767589][ T5830]        do_syscall_64+0xf3/0x230
[   79.772839][ T5830]        entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   79.779377][ T5830] 
[   79.779377][ T5830] other info that might help us debug this:
[   79.779377][ T5830] 
[   79.789719][ T5830] Chain exists of:
[   79.789719][ T5830]   (wq_completion)ocfs2_wq --> (work_completion)(&journal->j_recovery_work) --> &type->s_umount_key#45
[   79.789719][ T5830] 
[   79.806610][ T5830]  Possible unsafe locking scenario:
[   79.806610][ T5830] 
[   79.814045][ T5830]        CPU0                    CPU1
[   79.819688][ T5830]        ----                    ----
[   79.825338][ T5830]   lock(&type->s_umount_key#45);
[   79.831531][ T5830]                                lock((work_completion)(&journal->j_recovery_work));
[   79.842238][ T5830]                                lock(&type->s_umount_key#45);
[   79.850278][ T5830]   lock((wq_completion)ocfs2_wq);
[   79.855498][ T5830] 
[   79.855498][ T5830]  *** DEADLOCK ***
[   79.855498][ T5830] 
[   79.864087][ T5830] 1 lock held by syz-executor130/5830:
[   79.869725][ T5830]  #0: ffff8880305f20e0 (&type->s_umount_key#45){++++}-{4:4}, at: deactivate_super+0xb5/0xf0
[   79.879978][ T5830] 
[   79.879978][ T5830] stack backtrace:
[   79.885884][ T5830] CPU: 1 UID: 0 PID: 5830 Comm: syz-executor130 Not tainted 6.13.0-syzkaller-09793-g69b8923f5003 #0
[   79.885900][ T5830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[   79.885912][ T5830] Call Trace:
[   79.885921][ T5830]  <TASK>
[   79.885928][ T5830]  dump_stack_lvl+0x241/0x360
[   79.885961][ T5830]  ? __pfx_dump_stack_lvl+0x10/0x10
[   79.885984][ T5830]  ? __pfx__printk+0x10/0x10
[   79.886008][ T5830]  print_circular_bug+0x13a/0x1b0
[   79.886031][ T5830]  check_noncircular+0x36a/0x4a0
[   79.886052][ T5830]  ? __lock_acquire+0x1397/0x2100
[   79.886071][ T5830]  ? __pfx_check_noncircular+0x10/0x10
[   79.886092][ T5830]  ? lockdep_lock+0x123/0x2b0
[   79.886108][ T5830]  ? mark_lock+0x9a/0x360
[   79.886129][ T5830]  validate_chain+0x18ef/0x5920
[   79.886157][ T5830]  ? __pfx_validate_chain+0x10/0x10
[   79.886186][ T5830]  ? debug_object_assert_init+0x2dd/0x4b0
[   79.886200][ T5830]  ? do_raw_spin_lock+0x14f/0x370
[   79.886215][ T5830]  ? __pfx_lock_release+0x10/0x10
[   79.886233][ T5830]  ? mark_lock+0x9a/0x360
[   79.886253][ T5830]  __lock_acquire+0x1397/0x2100
[   79.886272][ T5830]  ? kfree+0x196/0x430
[   79.886288][ T5830]  ? ocfs2_dismount_volume+0x1bd/0x910
[   79.886313][ T5830]  lock_acquire+0x1ed/0x550
[   79.886330][ T5830]  ? touch_wq_lockdep_map+0xb1/0x170
[   79.886349][ T5830]  ? __pfx_lock_acquire+0x10/0x10
[   79.886365][ T5830]  ? __asan_memset+0x23/0x50
[   79.886386][ T5830]  ? lockdep_init_map_type+0xa1/0x910
[   79.886404][ T5830]  ? __pfx_lockdep_init_map_type+0x10/0x10
[   79.886421][ T5830]  ? __lock_acquire+0x1397/0x2100
[   79.886441][ T5830]  ? touch_wq_lockdep_map+0xb1/0x170
[   79.886457][ T5830]  touch_wq_lockdep_map+0xc7/0x170
[   79.886474][ T5830]  ? touch_wq_lockdep_map+0xb1/0x170
[   79.886491][ T5830]  __flush_workqueue+0x14a/0x1280
[   79.886508][ T5830]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   79.886529][ T5830]  ? __pfx___flush_workqueue+0x10/0x10
[   79.886550][ T5830]  ? mark_lock+0x9a/0x360
[   79.886570][ T5830]  ocfs2_shutdown_local_alloc+0x109/0xa90
[   79.886585][ T5830]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   79.886604][ T5830]  ? __pfx_ocfs2_shutdown_local_alloc+0x10/0x10
[   79.886618][ T5830]  ? lockdep_hardirqs_on+0x99/0x150
[   79.886636][ T5830]  ? enable_work+0x2e3/0x360
[   79.886654][ T5830]  ? __pfx_enable_work+0x10/0x10
[   79.886672][ T5830]  ? _atomic_dec_and_lock+0x9a/0x130
[   79.886690][ T5830]  ? iput+0x3be/0xa50
[   79.886710][ T5830]  ocfs2_dismount_volume+0x202/0x910
[   79.886734][ T5830]  ? __pfx_ocfs2_dismount_volume+0x10/0x10
[   79.886757][ T5830]  ? __pfx_evict_inodes+0x10/0x10
[   79.886775][ T5830]  ? __pfx_ocfs2_put_super+0x10/0x10
[   79.886789][ T5830]  generic_shutdown_super+0x139/0x2d0
[   79.886811][ T5830]  kill_block_super+0x44/0x90
[   79.886825][ T5830]  deactivate_locked_super+0xc4/0x130
[   79.886846][ T5830]  cleanup_mnt+0x41f/0x4b0
[   79.886866][ T5830]  ? lockdep_hardirqs_on+0x99/0x150
[   79.886883][ T5830]  task_work_run+0x24f/0x310
[   79.886905][ T5830]  ? __pfx_task_work_run+0x10/0x10
[   79.886925][ T5830]  ? do_exit+0xa25/0x28e0
[   79.886942][ T5830]  ? do_exit+0xa25/0x28e0
[   79.886964][ T5830]  do_exit+0xa2a/0x28e0
[   79.886983][ T5830]  ? __pfx_do_exit+0x10/0x10
[   79.886999][ T5830]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   79.887017][ T5830]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   79.887037][ T5830]  ? _raw_spin_unlock_irq+0x23/0x50
[   79.887051][ T5830]  ? lockdep_hardirqs_on+0x99/0x150
[   79.887068][ T5830]  do_group_exit+0x207/0x2c0
[   79.887087][ T5830]  __x64_sys_exit_group+0x3f/0x40
[   79.887105][ T5830]  x64_sys_call+0x26a8/0x26b0
[   79.887120][ T5830]  do_syscall_64+0xf3/0x230
[   79.887139][ T5830]  ? clear_bhb_loop+0x35/0x90
[   79.887160][ T5830]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   79.887180][ T5830] RIP: 0033:0x7f2309e27b89
[   79.887195][ T5830] Code: Unable to access opcode bytes at 0x7f2309e27b5f.
[   79.887201][ T5830] RSP: 002b:00007ffdfca6b8b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[pid  5830] +++ exited with 1 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5830, si_uid=0, si_status=1, si_utime=5 /* 0.05 s */, si_stime=28 /* 0.28 s */} ---
exit_group(0)                           = ?
+++ exited with 0 +++
[   79.887217][ T5830] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2309e27