./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2946942684

<...>
Warning: Permanently added '10.128.0.131' (ED25519) to the list of known hosts.
execve("./syz-executor2946942684", ["./syz-executor2946942684"], 0x7ffdf80c8410 /* 10 vars */) = 0
brk(NULL)                               = 0x55557a399000
brk(0x55557a399d00)                     = 0x55557a399d00
arch_prctl(ARCH_SET_FS, 0x55557a399380) = 0
set_tid_address(0x55557a399650)         = 5822
set_robust_list(0x55557a399660, 24)     = 0
rseq(0x55557a399ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2946942684", 4096) = 28
getrandom("\xfd\x0c\xaa\xce\x95\x21\x22\x13", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55557a399d00
brk(0x55557a3bad00)                     = 0x55557a3bad00
brk(0x55557a3bb000)                     = 0x55557a3bb000
mprotect(0x7f3d415b9000, 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(0x55557a399660, 24 <unfinished ...>
[pid  5822] <... clone resumed>, child_tidptr=0x55557a399650) = 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) = 0
[pid  5823] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5823] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
executing program
[pid  5823] write(1, "executing program\n", 18) = 18
[pid  5823] memfd_create("syzkaller", 0) = 3
[pid  5823] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3d39000000
[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(0x7f3d39000000, 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
[   75.018892][ T5823] loop0: detected capacity change from 0 to 32768
[   75.062758][ T5823] (syz-executor294,5823,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC.
[   75.081994][ T5823] (syz-executor294,5823,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC.
[   75.106410][ 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)               = ?
[   75.132569][ T5823] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode.
[   75.149136][ T3484] ocfs2: Finishing quota recovery on device (7,0) for slot 0
[   75.179440][ T5823] 
[   75.181829][ T5823] ======================================================
[   75.188879][ T5823] WARNING: possible circular locking dependency detected
[   75.195923][ T5823] 6.14.0-rc6-syzkaller-00022-gb7f94fcf5546 #0 Not tainted
[   75.203031][ T5823] ------------------------------------------------------
[   75.210042][ T5823] syz-executor294/5823 is trying to acquire lock:
[   75.216448][ T5823] ffff888028aa1148 ((wq_completion)ocfs2_wq){+.+.}-{0:0}, at: touch_wq_lockdep_map+0xb1/0x170
[   75.226752][ T5823] 
[   75.226752][ T5823] but task is already holding lock:
[   75.234117][ T5823] ffff8880342b00e0 (&type->s_umount_key#46){++++}-{4:4}, at: deactivate_super+0xb5/0xf0
[   75.243882][ T5823] 
[   75.243882][ T5823] which lock already depends on the new lock.
[   75.243882][ T5823] 
[   75.254278][ T5823] 
[   75.254278][ T5823] the existing dependency chain (in reverse order) is:
[   75.263282][ T5823] 
[   75.263282][ T5823] -> #2 (&type->s_umount_key#46){++++}-{4:4}:
[   75.271548][ T5823]        lock_acquire+0x1ed/0x550
[   75.276588][ T5823]        down_read+0xb1/0xa40
[   75.281278][ T5823]        ocfs2_finish_quota_recovery+0x15c/0x22a0
[   75.287703][ T5823]        ocfs2_complete_recovery+0x17c1/0x25c0
[   75.293873][ T5823]        process_scheduled_works+0xabe/0x18e0
[   75.299952][ T5823]        worker_thread+0x870/0xd30
[   75.305074][ T5823]        kthread+0x7a9/0x920
[   75.309678][ T5823]        ret_from_fork+0x4b/0x80
[   75.314630][ T5823]        ret_from_fork_asm+0x1a/0x30
[   75.320011][ T5823] 
[   75.320011][ T5823] -> #1 ((work_completion)(&journal->j_recovery_work)){+.+.}-{0:0}:
[   75.330191][ T5823]        lock_acquire+0x1ed/0x550
[   75.335232][ T5823]        process_scheduled_works+0x9e4/0x18e0
[   75.341311][ T5823]        worker_thread+0x870/0xd30
[   75.346432][ T5823]        kthread+0x7a9/0x920
[   75.351034][ T5823]        ret_from_fork+0x4b/0x80
[   75.355984][ T5823]        ret_from_fork_asm+0x1a/0x30
[   75.361276][ T5823] 
[   75.361276][ T5823] -> #0 ((wq_completion)ocfs2_wq){+.+.}-{0:0}:
[   75.369627][ T5823]        validate_chain+0x18ef/0x5920
[   75.375003][ T5823]        __lock_acquire+0x1397/0x2100
[   75.380385][ T5823]        lock_acquire+0x1ed/0x550
[   75.385508][ T5823]        touch_wq_lockdep_map+0xc7/0x170
[   75.391150][ T5823]        __flush_workqueue+0x14a/0x1280
[   75.396738][ T5823]        ocfs2_shutdown_local_alloc+0x109/0xa90
[   75.402992][ T5823]        ocfs2_dismount_volume+0x202/0x910
[   75.408811][ T5823]        generic_shutdown_super+0x139/0x2d0
[   75.414721][ T5823]        kill_block_super+0x44/0x90
[   75.419935][ T5823]        deactivate_locked_super+0xc4/0x130
[   75.425838][ T5823]        cleanup_mnt+0x41f/0x4b0
[   75.430784][ T5823]        task_work_run+0x24f/0x310
[   75.435925][ T5823]        do_exit+0xa2a/0x28e0
[   75.440625][ T5823]        do_group_exit+0x207/0x2c0
[   75.445752][ T5823]        __x64_sys_exit_group+0x3f/0x40
[   75.451313][ T5823]        x64_sys_call+0x26a8/0x26b0
[   75.456519][ T5823]        do_syscall_64+0xf3/0x230
[   75.461556][ T5823]        entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   75.468008][ T5823] 
[   75.468008][ T5823] other info that might help us debug this:
[   75.468008][ T5823] 
[   75.478251][ T5823] Chain exists of:
[   75.478251][ T5823]   (wq_completion)ocfs2_wq --> (work_completion)(&journal->j_recovery_work) --> &type->s_umount_key#46
[   75.478251][ T5823] 
[   75.495142][ T5823]  Possible unsafe locking scenario:
[   75.495142][ T5823] 
[   75.502617][ T5823]        CPU0                    CPU1
[   75.507990][ T5823]        ----                    ----
[   75.513403][ T5823]   lock(&type->s_umount_key#46);
[   75.518449][ T5823]                                lock((work_completion)(&journal->j_recovery_work));
[   75.527917][ T5823]                                lock(&type->s_umount_key#46);
[   75.535475][ T5823]   lock((wq_completion)ocfs2_wq);
[   75.540598][ T5823] 
[   75.540598][ T5823]  *** DEADLOCK ***
[   75.540598][ T5823] 
[   75.548829][ T5823] 1 lock held by syz-executor294/5823:
[   75.554293][ T5823]  #0: ffff8880342b00e0 (&type->s_umount_key#46){++++}-{4:4}, at: deactivate_super+0xb5/0xf0
[   75.564510][ T5823] 
[   75.564510][ T5823] stack backtrace:
[   75.570416][ T5823] CPU: 0 UID: 0 PID: 5823 Comm: syz-executor294 Not tainted 6.14.0-rc6-syzkaller-00022-gb7f94fcf5546 #0
[   75.570436][ T5823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[   75.570449][ T5823] Call Trace:
[   75.570459][ T5823]  <TASK>
[   75.570466][ T5823]  dump_stack_lvl+0x241/0x360
[   75.570487][ T5823]  ? __pfx_dump_stack_lvl+0x10/0x10
[   75.570502][ T5823]  ? __pfx__printk+0x10/0x10
[   75.570531][ T5823]  print_circular_bug+0x13a/0x1b0
[   75.570550][ T5823]  check_noncircular+0x36a/0x4a0
[   75.570566][ T5823]  ? __lock_acquire+0x1397/0x2100
[   75.570591][ T5823]  ? __pfx_check_noncircular+0x10/0x10
[   75.570608][ T5823]  ? lockdep_lock+0x123/0x2b0
[   75.570629][ T5823]  ? mark_lock+0x9a/0x360
[   75.570656][ T5823]  validate_chain+0x18ef/0x5920
[   75.570680][ T5823]  ? __pfx_validate_chain+0x10/0x10
[   75.570706][ T5823]  ? debug_object_assert_init+0x2dd/0x4b0
[   75.570730][ T5823]  ? do_raw_spin_lock+0x14f/0x370
[   75.570749][ T5823]  ? __pfx_lock_release+0x10/0x10
[   75.570773][ T5823]  ? mark_lock+0x9a/0x360
[   75.570798][ T5823]  __lock_acquire+0x1397/0x2100
[   75.570823][ T5823]  ? kfree+0x196/0x430
[   75.570838][ T5823]  ? ocfs2_dismount_volume+0x1bd/0x910
[   75.570865][ T5823]  lock_acquire+0x1ed/0x550
[   75.570887][ T5823]  ? touch_wq_lockdep_map+0xb1/0x170
[   75.570914][ T5823]  ? __pfx_lock_acquire+0x10/0x10
[   75.570936][ T5823]  ? __asan_memset+0x23/0x50
[   75.570956][ T5823]  ? lockdep_init_map_type+0xa1/0x910
[   75.570979][ T5823]  ? __pfx_lockdep_init_map_type+0x10/0x10
[   75.571001][ T5823]  ? __lock_acquire+0x1397/0x2100
[   75.571027][ T5823]  ? touch_wq_lockdep_map+0xb1/0x170
[   75.571048][ T5823]  touch_wq_lockdep_map+0xc7/0x170
[   75.571070][ T5823]  ? touch_wq_lockdep_map+0xb1/0x170
[   75.571092][ T5823]  __flush_workqueue+0x14a/0x1280
[   75.571114][ T5823]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   75.571141][ T5823]  ? __pfx___flush_workqueue+0x10/0x10
[   75.571175][ T5823]  ? mark_lock+0x9a/0x360
[   75.571200][ T5823]  ocfs2_shutdown_local_alloc+0x109/0xa90
[   75.571227][ T5823]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   75.571252][ T5823]  ? __pfx_ocfs2_shutdown_local_alloc+0x10/0x10
[   75.571277][ T5823]  ? lockdep_hardirqs_on+0x99/0x150
[   75.571303][ T5823]  ? enable_work+0x2e3/0x360
[   75.571326][ T5823]  ? __pfx_enable_work+0x10/0x10
[   75.571349][ T5823]  ? _atomic_dec_and_lock+0x9a/0x130
[   75.571376][ T5823]  ? iput+0x3be/0xa50
[   75.571396][ T5823]  ocfs2_dismount_volume+0x202/0x910
[   75.571422][ T5823]  ? __pfx_ocfs2_dismount_volume+0x10/0x10
[   75.571446][ T5823]  ? __pfx_evict_inodes+0x10/0x10
[   75.571464][ T5823]  ? __pfx_ocfs2_put_super+0x10/0x10
[   75.571489][ T5823]  generic_shutdown_super+0x139/0x2d0
[   75.571511][ T5823]  kill_block_super+0x44/0x90
[   75.571534][ T5823]  deactivate_locked_super+0xc4/0x130
[   75.571555][ T5823]  cleanup_mnt+0x41f/0x4b0
[   75.571575][ T5823]  ? lockdep_hardirqs_on+0x99/0x150
[   75.571600][ T5823]  task_work_run+0x24f/0x310
[   75.571618][ T5823]  ? __pfx_task_work_run+0x10/0x10
[   75.571632][ T5823]  ? do_exit+0xa25/0x28e0
[   75.571654][ T5823]  ? do_exit+0xa25/0x28e0
[   75.571677][ T5823]  do_exit+0xa2a/0x28e0
[   75.571701][ T5823]  ? __pfx_do_exit+0x10/0x10
[   75.571722][ T5823]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   75.571746][ T5823]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   75.571772][ T5823]  ? _raw_spin_unlock_irq+0x23/0x50
[   75.571795][ T5823]  ? lockdep_hardirqs_on+0x99/0x150
[   75.571821][ T5823]  do_group_exit+0x207/0x2c0
[   75.571845][ T5823]  __x64_sys_exit_group+0x3f/0x40
[   75.571868][ T5823]  x64_sys_call+0x26a8/0x26b0
[   75.571886][ T5823]  do_syscall_64+0xf3/0x230
[   75.571903][ T5823]  ? clear_bhb_loop+0x35/0x90
[   75.571930][ T5823]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   75.571959][ T5823] RIP: 0033:0x7f3d4153ec09
[   75.571976][ T5823] Code: Unable to access opcode bytes at 0x7f3d4153ebdf.
[   75.571984][ T5823] RSP: 002b:00007ffde01619d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   75.572001][ T5823] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f3d4153ec09
[   75.572012][ T5823] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   75.572022][ T5823] RBP: 00007f3d415bf2b0 R08: ffffffffffffffb8 R09: 0000000000004701
[   75.572033][ T5823] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3d415bf2b0
[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=31 /* 0.31 s */} ---
exit_group(0)                           = ?
+++ exited with 0 +++
[   75.572044][ T5823] R13: 0000000000000000 R14: