./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4276967314

<...>
Warning: Permanently added '10.128.10.26' (ED25519) to the list of known hosts.
execve("./syz-executor4276967314", ["./syz-executor4276967314"], 0x7ffdcb8d4fa0 /* 10 vars */) = 0
brk(NULL)                               = 0x55556494e000
brk(0x55556494ed00)                     = 0x55556494ed00
arch_prctl(ARCH_SET_FS, 0x55556494e380) = 0
set_tid_address(0x55556494e650)         = 5821
set_robust_list(0x55556494e660, 24)     = 0
rseq(0x55556494eca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor4276967314", 4096) = 28
getrandom("\x4e\x50\x56\x8f\x24\x00\x26\xa9", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55556494ed00
brk(0x55556496fd00)                     = 0x55556496fd00
brk(0x555564970000)                     = 0x555564970000
mprotect(0x7f66c88cf000, 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=0x55556494e650) = 5822
./strace-static-x86_64: Process 5822 attached
[pid  5822] set_robust_list(0x55556494e660, 24) = 0
[pid  5822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5822] getppid()                   = 0
[pid  5822] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5822] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5822] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5822] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5822] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5822] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5822] unshare(CLONE_NEWNS)        = 0
[pid  5822] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5822] unshare(CLONE_NEWIPC)       = 0
[pid  5822] unshare(CLONE_NEWCGROUP)    = 0
[pid  5822] unshare(CLONE_NEWUTS)       = 0
[pid  5822] unshare(CLONE_SYSVSEM)      = 0
[pid  5822] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5822] write(3, "16777216", 8)     = 8
[pid  5822] close(3)                    = 0
[pid  5822] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5822] write(3, "536870912", 9)    = 9
[pid  5822] close(3)                    = 0
[pid  5822] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5822] write(3, "1024", 4)         = 4
[pid  5822] close(3)                    = 0
[pid  5822] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5822] write(3, "8192", 4)         = 4
[pid  5822] close(3)                    = 0
[pid  5822] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5822] write(3, "1024", 4)         = 4
[pid  5822] close(3)                    = 0
[pid  5822] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5822] write(3, "1024", 4)         = 4
[pid  5822] close(3)                    = 0
[pid  5822] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5822] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5822] close(3)                    = 0
[pid  5822] getpid()                    = 1
[pid  5822] 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  5822] 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  5822] unshare(CLONE_NEWNET)       = 0
[pid  5822] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5822] write(3, "0 65535", 7)      = 7
[pid  5822] close(3)                    = 0
[pid  5822] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid  5822] write(3, "100000", 6)       = 6
[pid  5822] close(3)                    = 0
[pid  5822] mkdir("./syz-tmp", 0777)    = 0
[pid  5822] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid  5822] mkdir("./syz-tmp/newroot", 0777) = 0
[pid  5822] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid  5822] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5822] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid  5822] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid  5822] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid  5822] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5822] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5822] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid  5822] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5822] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5822] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5822] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5822] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0
[pid  5822] 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  5822] mkdir("./syz-tmp/pivot", 0777) = 0
[pid  5822] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid  5822] chdir("/")                  = 0
[pid  5822] umount2("./pivot", MNT_DETACH) = 0
[pid  5822] chroot("./newroot")         = 0
[pid  5822] chdir("/")                  = 0
[pid  5822] mkdir("/dev/gadgetfs", 0777) = 0
[pid  5822] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = 0
[pid  5822] mkdir("/dev/binderfs", 0777) = 0
[pid  5822] mount("binder", "/dev/binderfs", "binder", 0, NULL) = -1 ENODEV (No such device)
[pid  5822] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5822] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5822] write(1, "executing program\n", 18executing program
) = 18
[pid  5822] memfd_create("syzkaller", 0) = 3
[pid  5822] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f66c0400000
[pid  5822] 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  5822] munmap(0x7f66c0400000, 138412032) = 0
[pid  5822] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5822] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5822] close(3)                    = 0
[pid  5822] close(4)                    = 0
[pid  5822] mkdir("./file0", 0777)      = 0
[   64.396771][ T5822] loop0: detected capacity change from 0 to 32768
[   64.454283][ T5822] (syz-executor427,5822,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC.
[   64.470484][ T5822] (syz-executor427,5822,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC.
[   64.496202][ T5822] JBD2: Ignoring recovery information on journal
[pid  5822] mount("/dev/loop0", "./file0", "ocfs2", MS_RELATIME, "usrquota,coherency=full,errors=continue,heartbeat=none,errors=continue,nointr,grpquota,") = 0
[pid  5822] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5822] chdir("./file0")            = 0
[pid  5822] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5822] exit_group(1)               = ?
[   64.520610][ T5822] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode.
[   64.536440][ T4915] ocfs2: Finishing quota recovery on device (7,0) for slot 0
[   64.568879][ T5822] 
[   64.571260][ T5822] ======================================================
[   64.578291][ T5822] WARNING: possible circular locking dependency detected
[   64.585853][ T5822] 6.13.0-syzkaller-09793-g69b8923f5003 #0 Not tainted
[   64.592628][ T5822] ------------------------------------------------------
[   64.599668][ T5822] syz-executor427/5822 is trying to acquire lock:
[   64.606101][ T5822] ffff88814e258148 ((wq_completion)ocfs2_wq){+.+.}-{0:0}, at: touch_wq_lockdep_map+0xb1/0x170
[   64.616389][ T5822] 
[   64.616389][ T5822] but task is already holding lock:
[   64.624061][ T5822] ffff88807bfb60e0 (&type->s_umount_key#45){++++}-{4:4}, at: deactivate_super+0xb5/0xf0
[   64.633829][ T5822] 
[   64.633829][ T5822] which lock already depends on the new lock.
[   64.633829][ T5822] 
[   64.644329][ T5822] 
[   64.644329][ T5822] the existing dependency chain (in reverse order) is:
[   64.653418][ T5822] 
[   64.653418][ T5822] -> #2 (&type->s_umount_key#45){++++}-{4:4}:
[   64.661669][ T5822]        lock_acquire+0x1ed/0x550
[   64.666699][ T5822]        down_read+0xb1/0xa40
[   64.671378][ T5822]        ocfs2_finish_quota_recovery+0x15c/0x22a0
[   64.677792][ T5822]        ocfs2_complete_recovery+0x17c1/0x25c0
[   64.683942][ T5822]        process_scheduled_works+0xa66/0x1840
[   64.690083][ T5822]        worker_thread+0x870/0xd30
[   64.695198][ T5822]        kthread+0x7a9/0x920
[   64.699780][ T5822]        ret_from_fork+0x4b/0x80
[   64.704703][ T5822]        ret_from_fork_asm+0x1a/0x30
[   64.709995][ T5822] 
[   64.709995][ T5822] -> #1 ((work_completion)(&journal->j_recovery_work)){+.+.}-{0:0}:
[   64.720244][ T5822]        lock_acquire+0x1ed/0x550
[   64.725460][ T5822]        process_scheduled_works+0x994/0x1840
[   64.731523][ T5822]        worker_thread+0x870/0xd30
[   64.736831][ T5822]        kthread+0x7a9/0x920
[   64.741439][ T5822]        ret_from_fork+0x4b/0x80
[   64.746544][ T5822]        ret_from_fork_asm+0x1a/0x30
[   64.751836][ T5822] 
[   64.751836][ T5822] -> #0 ((wq_completion)ocfs2_wq){+.+.}-{0:0}:
[   64.760182][ T5822]        validate_chain+0x18ef/0x5920
[   64.765601][ T5822]        __lock_acquire+0x1397/0x2100
[   64.771204][ T5822]        lock_acquire+0x1ed/0x550
[   64.776502][ T5822]        touch_wq_lockdep_map+0xc7/0x170
[   64.782135][ T5822]        __flush_workqueue+0x14a/0x1280
[   64.787765][ T5822]        ocfs2_shutdown_local_alloc+0x109/0xa90
[   64.794281][ T5822]        ocfs2_dismount_volume+0x202/0x910
[   64.800103][ T5822]        generic_shutdown_super+0x139/0x2d0
[   64.806181][ T5822]        kill_block_super+0x44/0x90
[   64.811382][ T5822]        deactivate_locked_super+0xc4/0x130
[   64.817539][ T5822]        cleanup_mnt+0x41f/0x4b0
[   64.822483][ T5822]        task_work_run+0x24f/0x310
[   64.827848][ T5822]        do_exit+0xa2a/0x28e0
[   64.832527][ T5822]        do_group_exit+0x207/0x2c0
[   64.837648][ T5822]        __x64_sys_exit_group+0x3f/0x40
[   64.843277][ T5822]        x64_sys_call+0x26a8/0x26b0
[   64.848477][ T5822]        do_syscall_64+0xf3/0x230
[   64.853685][ T5822]        entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   64.860113][ T5822] 
[   64.860113][ T5822] other info that might help us debug this:
[   64.860113][ T5822] 
[   64.870330][ T5822] Chain exists of:
[   64.870330][ T5822]   (wq_completion)ocfs2_wq --> (work_completion)(&journal->j_recovery_work) --> &type->s_umount_key#45
[   64.870330][ T5822] 
[   64.887390][ T5822]  Possible unsafe locking scenario:
[   64.887390][ T5822] 
[   64.894833][ T5822]        CPU0                    CPU1
[   64.900184][ T5822]        ----                    ----
[   64.905573][ T5822]   lock(&type->s_umount_key#45);
[   64.910664][ T5822]                                lock((work_completion)(&journal->j_recovery_work));
[   64.920118][ T5822]                                lock(&type->s_umount_key#45);
[   64.927931][ T5822]   lock((wq_completion)ocfs2_wq);
[   64.933049][ T5822] 
[   64.933049][ T5822]  *** DEADLOCK ***
[   64.933049][ T5822] 
[   64.941192][ T5822] 1 lock held by syz-executor427/5822:
[   64.946641][ T5822]  #0: ffff88807bfb60e0 (&type->s_umount_key#45){++++}-{4:4}, at: deactivate_super+0xb5/0xf0
[   64.956831][ T5822] 
[   64.956831][ T5822] stack backtrace:
[   64.962748][ T5822] CPU: 1 UID: 0 PID: 5822 Comm: syz-executor427 Not tainted 6.13.0-syzkaller-09793-g69b8923f5003 #0
[   64.962762][ T5822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[   64.962771][ T5822] Call Trace:
[   64.962777][ T5822]  <TASK>
[   64.962783][ T5822]  dump_stack_lvl+0x241/0x360
[   64.962806][ T5822]  ? __pfx_dump_stack_lvl+0x10/0x10
[   64.962819][ T5822]  ? __pfx__printk+0x10/0x10
[   64.962834][ T5822]  print_circular_bug+0x13a/0x1b0
[   64.962849][ T5822]  check_noncircular+0x36a/0x4a0
[   64.962862][ T5822]  ? __lock_acquire+0x1397/0x2100
[   64.962874][ T5822]  ? __pfx_check_noncircular+0x10/0x10
[   64.962887][ T5822]  ? lockdep_lock+0x123/0x2b0
[   64.962898][ T5822]  ? __pfx_validate_chain+0x10/0x10
[   64.962912][ T5822]  validate_chain+0x18ef/0x5920
[   64.962935][ T5822]  ? __pfx_validate_chain+0x10/0x10
[   64.962955][ T5822]  ? debug_object_assert_init+0x2dd/0x4b0
[   64.962973][ T5822]  ? do_raw_spin_lock+0x14f/0x370
[   64.962982][ T5822]  ? __pfx_lock_release+0x10/0x10
[   64.962993][ T5822]  ? mark_lock+0x9a/0x360
[   64.963005][ T5822]  __lock_acquire+0x1397/0x2100
[   64.963017][ T5822]  ? kfree+0x196/0x430
[   64.963028][ T5822]  ? ocfs2_dismount_volume+0x1bd/0x910
[   64.963043][ T5822]  lock_acquire+0x1ed/0x550
[   64.963054][ T5822]  ? touch_wq_lockdep_map+0xb1/0x170
[   64.963067][ T5822]  ? __pfx_lock_acquire+0x10/0x10
[   64.963077][ T5822]  ? __asan_memset+0x23/0x50
[   64.963095][ T5822]  ? lockdep_init_map_type+0xa1/0x910
[   64.963106][ T5822]  ? __pfx_lockdep_init_map_type+0x10/0x10
[   64.963117][ T5822]  ? __lock_acquire+0x1397/0x2100
[   64.963129][ T5822]  ? touch_wq_lockdep_map+0xb1/0x170
[   64.963139][ T5822]  touch_wq_lockdep_map+0xc7/0x170
[   64.963149][ T5822]  ? touch_wq_lockdep_map+0xb1/0x170
[   64.963160][ T5822]  __flush_workqueue+0x14a/0x1280
[   64.963171][ T5822]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   64.963184][ T5822]  ? __pfx___flush_workqueue+0x10/0x10
[   64.963197][ T5822]  ? mark_lock+0x9a/0x360
[   64.963208][ T5822]  ocfs2_shutdown_local_alloc+0x109/0xa90
[   64.963221][ T5822]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   64.963233][ T5822]  ? __pfx_ocfs2_shutdown_local_alloc+0x10/0x10
[   64.963242][ T5822]  ? lockdep_hardirqs_on+0x99/0x150
[   64.963253][ T5822]  ? enable_work+0x2e3/0x360
[   64.963264][ T5822]  ? __pfx_enable_work+0x10/0x10
[   64.963275][ T5822]  ? _atomic_dec_and_lock+0x9a/0x130
[   64.963287][ T5822]  ? iput+0x3be/0xa50
[   64.963300][ T5822]  ocfs2_dismount_volume+0x202/0x910
[   64.963314][ T5822]  ? __pfx_ocfs2_dismount_volume+0x10/0x10
[   64.963328][ T5822]  ? __pfx_evict_inodes+0x10/0x10
[   64.963339][ T5822]  ? __pfx_ocfs2_put_super+0x10/0x10
[   64.963348][ T5822]  generic_shutdown_super+0x139/0x2d0
[   64.963362][ T5822]  kill_block_super+0x44/0x90
[   64.963377][ T5822]  deactivate_locked_super+0xc4/0x130
[   64.963390][ T5822]  cleanup_mnt+0x41f/0x4b0
[   64.963402][ T5822]  ? lockdep_hardirqs_on+0x99/0x150
[   64.963413][ T5822]  task_work_run+0x24f/0x310
[   64.963427][ T5822]  ? __pfx_task_work_run+0x10/0x10
[   64.963438][ T5822]  ? do_exit+0xa25/0x28e0
[   64.963449][ T5822]  ? do_exit+0xa25/0x28e0
[   64.963460][ T5822]  do_exit+0xa2a/0x28e0
[   64.963472][ T5822]  ? __pfx_do_exit+0x10/0x10
[   64.963481][ T5822]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   64.963492][ T5822]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   64.963504][ T5822]  ? _raw_spin_unlock_irq+0x23/0x50
[   64.963514][ T5822]  ? lockdep_hardirqs_on+0x99/0x150
[   64.963525][ T5822]  do_group_exit+0x207/0x2c0
[   64.963537][ T5822]  __x64_sys_exit_group+0x3f/0x40
[   64.963550][ T5822]  x64_sys_call+0x26a8/0x26b0
[   64.963560][ T5822]  do_syscall_64+0xf3/0x230
[   64.963571][ T5822]  ? clear_bhb_loop+0x35/0x90
[   64.963585][ T5822]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   64.963598][ T5822] RIP: 0033:0x7f66c8854b89
[   64.963610][ T5822] Code: Unable to access opcode bytes at 0x7f66c8854b5f.
[   64.963614][ T5822] RSP: 002b:00007ffd319e8668 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   64.963625][ T5822] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f66c8854b89
[   64.963631][ T5822] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   64.963637][ T5822] RBP: 00007f66c88d52b0 R08: ffffffffffffffb8 R09: 0000000000004701
[pid  5822] +++ exited with 1 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5822, si_uid=0, si_status=1, si_utime=2 /* 0.02 s */, si_stime=27 /* 0.27 s */} ---
exit_group(0)                           = ?
+++ exited with 0 +++
[   64.963643][ T5822] R10: 0000000000000000 R11: 0000