./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor24679770

<...>
Warning: Permanently added '10.128.1.112' (ED25519) to the list of known hosts.
execve("./syz-executor24679770", ["./syz-executor24679770"], 0x7ffc0e7eb450 /* 10 vars */) = 0
brk(NULL)                               = 0x555571438000
brk(0x555571438d00)                     = 0x555571438d00
arch_prctl(ARCH_SET_FS, 0x555571438380) = 0
set_tid_address(0x555571438650)         = 5819
set_robust_list(0x555571438660, 24)     = 0
rseq(0x555571438ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor24679770", 4096) = 26
getrandom("\xdb\xe8\xb7\x92\x52\xcd\xce\x62", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555571438d00
brk(0x555571459d00)                     = 0x555571459d00
brk(0x55557145a000)                     = 0x55557145a000
mprotect(0x7f8a905bf000, 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 5820 attached
 <unfinished ...>
[pid  5820] set_robust_list(0x555571438660, 24 <unfinished ...>
[pid  5819] <... clone resumed>, child_tidptr=0x555571438650) = 5820
[pid  5820] <... set_robust_list resumed>) = 0
[pid  5820] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5820] getppid()                   = 0
[pid  5820] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5820] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5820] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5820] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5820] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5820] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5820] unshare(CLONE_NEWNS)        = 0
[pid  5820] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5820] unshare(CLONE_NEWIPC)       = 0
[pid  5820] unshare(CLONE_NEWCGROUP)    = 0
[pid  5820] unshare(CLONE_NEWUTS)       = 0
[pid  5820] unshare(CLONE_SYSVSEM)      = 0
[pid  5820] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5820] write(3, "16777216", 8)     = 8
[pid  5820] close(3)                    = 0
[pid  5820] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5820] write(3, "536870912", 9)    = 9
[pid  5820] close(3)                    = 0
[pid  5820] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5820] write(3, "1024", 4)         = 4
[pid  5820] close(3)                    = 0
[pid  5820] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5820] write(3, "8192", 4)         = 4
[pid  5820] close(3)                    = 0
[pid  5820] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5820] write(3, "1024", 4)         = 4
[pid  5820] close(3)                    = 0
[pid  5820] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5820] write(3, "1024", 4)         = 4
[pid  5820] close(3)                    = 0
[pid  5820] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5820] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5820] close(3)                    = 0
[pid  5820] getpid()                    = 1
[pid  5820] 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  5820] 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  5820] unshare(CLONE_NEWNET)       = 0
[pid  5820] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5820] write(3, "0 65535", 7)      = 7
[pid  5820] close(3)                    = 0
[pid  5820] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid  5820] write(3, "100000", 6)       = 6
[pid  5820] close(3)                    = 0
[pid  5820] mkdir("./syz-tmp", 0777)    = 0
[pid  5820] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid  5820] mkdir("./syz-tmp/newroot", 0777) = 0
[pid  5820] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid  5820] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5820] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid  5820] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid  5820] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid  5820] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5820] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5820] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid  5820] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5820] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5820] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5820] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5820] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0
[pid  5820] 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  5820] mkdir("./syz-tmp/pivot", 0777) = 0
[pid  5820] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid  5820] chdir("/")                  = 0
[pid  5820] umount2("./pivot", MNT_DETACH) = 0
[pid  5820] chroot("./newroot")         = 0
[pid  5820] chdir("/")                  = 0
[pid  5820] mkdir("/dev/gadgetfs", 0777) = 0
[pid  5820] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = 0
[pid  5820] mkdir("/dev/binderfs", 0777) = 0
[pid  5820] mount("binder", "/dev/binderfs", "binder", 0, NULL) = -1 ENODEV (No such device)
[pid  5820] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5820] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5820] write(1, "executing program\n", 18executing program
) = 18
[pid  5820] memfd_create("syzkaller", 0) = 3
[pid  5820] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8a88000000
[pid  5820] 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  5820] munmap(0x7f8a88000000, 138412032) = 0
[pid  5820] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5820] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5820] close(3)                    = 0
[pid  5820] close(4)                    = 0
[pid  5820] mkdir("./file0", 0777)      = 0
syzkaller login: [   68.015314][ T5820] loop0: detected capacity change from 0 to 32768
[   68.074893][ T5820] (syz-executor246,5820,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC.
[   68.090692][ T5820] (syz-executor246,5820,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC.
[   68.118551][ T5820] JBD2: Ignoring recovery information on journal
[pid  5820] mount("/dev/loop0", "./file0", "ocfs2", MS_RELATIME, "usrquota,coherency=full,errors=continue,heartbeat=none,errors=continue,nointr,grpquota,") = 0
[pid  5820] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5820] chdir("./file0")            = 0
[pid  5820] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5820] exit_group(1)               = ?
[   68.144860][ T5820] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode.
[   68.160531][ T1115] ocfs2: Finishing quota recovery on device (7,0) for slot 0
[   68.220563][ T5820] 
[   68.222940][ T5820] ======================================================
[   68.229969][ T5820] WARNING: possible circular locking dependency detected
[   68.237005][ T5820] 6.14.0-rc3-syzkaller-00293-g5cf80612d3f7 #0 Not tainted
[   68.244104][ T5820] ------------------------------------------------------
[   68.251109][ T5820] syz-executor246/5820 is trying to acquire lock:
[   68.257502][ T5820] ffff8880268b6948 ((wq_completion)ocfs2_wq){+.+.}-{0:0}, at: touch_wq_lockdep_map+0xb1/0x170
[   68.267775][ T5820] 
[   68.267775][ T5820] but task is already holding lock:
[   68.275119][ T5820] ffff88805bd6c0e0 (&type->s_umount_key#45){++++}-{4:4}, at: deactivate_super+0xb5/0xf0
[   68.284847][ T5820] 
[   68.284847][ T5820] which lock already depends on the new lock.
[   68.284847][ T5820] 
[   68.295319][ T5820] 
[   68.295319][ T5820] the existing dependency chain (in reverse order) is:
[   68.304308][ T5820] 
[   68.304308][ T5820] -> #2 (&type->s_umount_key#45){++++}-{4:4}:
[   68.312543][ T5820]        lock_acquire+0x1ed/0x550
[   68.317555][ T5820]        down_read+0xb1/0xa40
[   68.322221][ T5820]        ocfs2_finish_quota_recovery+0x15c/0x22a0
[   68.328618][ T5820]        ocfs2_complete_recovery+0x17c1/0x25c0
[   68.334755][ T5820]        process_scheduled_works+0xabe/0x18e0
[   68.340809][ T5820]        worker_thread+0x870/0xd30
[   68.345901][ T5820]        kthread+0x7a9/0x920
[   68.350469][ T5820]        ret_from_fork+0x4b/0x80
[   68.355383][ T5820]        ret_from_fork_asm+0x1a/0x30
[   68.360672][ T5820] 
[   68.360672][ T5820] -> #1 ((work_completion)(&journal->j_recovery_work)){+.+.}-{0:0}:
[   68.370831][ T5820]        lock_acquire+0x1ed/0x550
[   68.375846][ T5820]        process_scheduled_works+0x9e4/0x18e0
[   68.381893][ T5820]        worker_thread+0x870/0xd30
[   68.387005][ T5820]        kthread+0x7a9/0x920
[   68.391575][ T5820]        ret_from_fork+0x4b/0x80
[   68.396491][ T5820]        ret_from_fork_asm+0x1a/0x30
[   68.401770][ T5820] 
[   68.401770][ T5820] -> #0 ((wq_completion)ocfs2_wq){+.+.}-{0:0}:
[   68.410088][ T5820]        validate_chain+0x18ef/0x5920
[   68.415443][ T5820]        __lock_acquire+0x1397/0x2100
[   68.420799][ T5820]        lock_acquire+0x1ed/0x550
[   68.425819][ T5820]        touch_wq_lockdep_map+0xc7/0x170
[   68.431475][ T5820]        __flush_workqueue+0x14a/0x1280
[   68.437015][ T5820]        ocfs2_shutdown_local_alloc+0x109/0xa90
[   68.443242][ T5820]        ocfs2_dismount_volume+0x202/0x910
[   68.449058][ T5820]        generic_shutdown_super+0x139/0x2d0
[   68.454933][ T5820]        kill_block_super+0x44/0x90
[   68.460119][ T5820]        deactivate_locked_super+0xc4/0x130
[   68.465994][ T5820]        cleanup_mnt+0x41f/0x4b0
[   68.470914][ T5820]        task_work_run+0x24f/0x310
[   68.476013][ T5820]        do_exit+0xa2a/0x28e0
[   68.480696][ T5820]        do_group_exit+0x207/0x2c0
[   68.485804][ T5820]        __x64_sys_exit_group+0x3f/0x40
[   68.491331][ T5820]        x64_sys_call+0x26a8/0x26b0
[   68.496510][ T5820]        do_syscall_64+0xf3/0x230
[   68.501517][ T5820]        entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   68.507915][ T5820] 
[   68.507915][ T5820] other info that might help us debug this:
[   68.507915][ T5820] 
[   68.518126][ T5820] Chain exists of:
[   68.518126][ T5820]   (wq_completion)ocfs2_wq --> (work_completion)(&journal->j_recovery_work) --> &type->s_umount_key#45
[   68.518126][ T5820] 
[   68.534977][ T5820]  Possible unsafe locking scenario:
[   68.534977][ T5820] 
[   68.542428][ T5820]        CPU0                    CPU1
[   68.547794][ T5820]        ----                    ----
[   68.553159][ T5820]   lock(&type->s_umount_key#45);
[   68.558198][ T5820]                                lock((work_completion)(&journal->j_recovery_work));
[   68.567650][ T5820]                                lock(&type->s_umount_key#45);
[   68.575274][ T5820]   lock((wq_completion)ocfs2_wq);
[   68.580365][ T5820] 
[   68.580365][ T5820]  *** DEADLOCK ***
[   68.580365][ T5820] 
[   68.588499][ T5820] 1 lock held by syz-executor246/5820:
[   68.593930][ T5820]  #0: ffff88805bd6c0e0 (&type->s_umount_key#45){++++}-{4:4}, at: deactivate_super+0xb5/0xf0
[   68.604117][ T5820] 
[   68.604117][ T5820] stack backtrace:
[   68.610001][ T5820] CPU: 0 UID: 0 PID: 5820 Comm: syz-executor246 Not tainted 6.14.0-rc3-syzkaller-00293-g5cf80612d3f7 #0
[   68.610015][ T5820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[   68.610024][ T5820] Call Trace:
[   68.610031][ T5820]  <TASK>
[   68.610036][ T5820]  dump_stack_lvl+0x241/0x360
[   68.610051][ T5820]  ? __pfx_dump_stack_lvl+0x10/0x10
[   68.610059][ T5820]  ? __pfx__printk+0x10/0x10
[   68.610074][ T5820]  print_circular_bug+0x13a/0x1b0
[   68.610085][ T5820]  check_noncircular+0x36a/0x4a0
[   68.610093][ T5820]  ? __lock_acquire+0x1397/0x2100
[   68.610106][ T5820]  ? __pfx_check_noncircular+0x10/0x10
[   68.610114][ T5820]  ? lockdep_lock+0x123/0x2b0
[   68.610125][ T5820]  ? mark_lock+0x9a/0x360
[   68.610138][ T5820]  validate_chain+0x18ef/0x5920
[   68.610152][ T5820]  ? __pfx_validate_chain+0x10/0x10
[   68.610174][ T5820]  ? debug_object_assert_init+0x2dd/0x4b0
[   68.610187][ T5820]  ? do_raw_spin_lock+0x14f/0x370
[   68.610196][ T5820]  ? __pfx_lock_release+0x10/0x10
[   68.610208][ T5820]  ? mark_lock+0x9a/0x360
[   68.610220][ T5820]  __lock_acquire+0x1397/0x2100
[   68.610233][ T5820]  ? kfree+0x196/0x430
[   68.610246][ T5820]  ? ocfs2_dismount_volume+0x1bd/0x910
[   68.610260][ T5820]  lock_acquire+0x1ed/0x550
[   68.610271][ T5820]  ? touch_wq_lockdep_map+0xb1/0x170
[   68.610285][ T5820]  ? __pfx_lock_acquire+0x10/0x10
[   68.610295][ T5820]  ? __asan_memset+0x23/0x50
[   68.610306][ T5820]  ? lockdep_init_map_type+0xa1/0x910
[   68.610318][ T5820]  ? __pfx_lockdep_init_map_type+0x10/0x10
[   68.610329][ T5820]  ? __lock_acquire+0x1397/0x2100
[   68.610342][ T5820]  ? touch_wq_lockdep_map+0xb1/0x170
[   68.610353][ T5820]  touch_wq_lockdep_map+0xc7/0x170
[   68.610364][ T5820]  ? touch_wq_lockdep_map+0xb1/0x170
[   68.610375][ T5820]  __flush_workqueue+0x14a/0x1280
[   68.610386][ T5820]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   68.610399][ T5820]  ? __pfx___flush_workqueue+0x10/0x10
[   68.610413][ T5820]  ? mark_lock+0x9a/0x360
[   68.610425][ T5820]  ocfs2_shutdown_local_alloc+0x109/0xa90
[   68.610438][ T5820]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   68.610451][ T5820]  ? __pfx_ocfs2_shutdown_local_alloc+0x10/0x10
[   68.610462][ T5820]  ? lockdep_hardirqs_on+0x99/0x150
[   68.610473][ T5820]  ? enable_work+0x2e3/0x360
[   68.610485][ T5820]  ? __pfx_enable_work+0x10/0x10
[   68.610496][ T5820]  ? _atomic_dec_and_lock+0x9a/0x130
[   68.610507][ T5820]  ? iput+0x3be/0xa50
[   68.610517][ T5820]  ocfs2_dismount_volume+0x202/0x910
[   68.610530][ T5820]  ? __pfx_ocfs2_dismount_volume+0x10/0x10
[   68.610541][ T5820]  ? __pfx_evict_inodes+0x10/0x10
[   68.610550][ T5820]  ? __pfx_ocfs2_put_super+0x10/0x10
[   68.610562][ T5820]  generic_shutdown_super+0x139/0x2d0
[   68.610573][ T5820]  kill_block_super+0x44/0x90
[   68.610584][ T5820]  deactivate_locked_super+0xc4/0x130
[   68.610594][ T5820]  cleanup_mnt+0x41f/0x4b0
[   68.610605][ T5820]  ? lockdep_hardirqs_on+0x99/0x150
[   68.610615][ T5820]  task_work_run+0x24f/0x310
[   68.610629][ T5820]  ? __pfx_task_work_run+0x10/0x10
[   68.610641][ T5820]  ? do_exit+0xa25/0x28e0
[   68.610653][ T5820]  ? do_exit+0xa25/0x28e0
[   68.610664][ T5820]  do_exit+0xa2a/0x28e0
[   68.610676][ T5820]  ? __pfx_do_exit+0x10/0x10
[   68.610686][ T5820]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   68.610698][ T5820]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   68.610711][ T5820]  ? _raw_spin_unlock_irq+0x23/0x50
[   68.610720][ T5820]  ? lockdep_hardirqs_on+0x99/0x150
[   68.610730][ T5820]  do_group_exit+0x207/0x2c0
[   68.610743][ T5820]  __x64_sys_exit_group+0x3f/0x40
[   68.610755][ T5820]  x64_sys_call+0x26a8/0x26b0
[   68.610765][ T5820]  do_syscall_64+0xf3/0x230
[   68.610776][ T5820]  ? clear_bhb_loop+0x35/0x90
[   68.610790][ T5820]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   68.610802][ T5820] RIP: 0033:0x7f8a90544c09
[   68.610813][ T5820] Code: Unable to access opcode bytes at 0x7f8a90544bdf.
[   68.610818][ T5820] RSP: 002b:00007fff02f8f0f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   68.610828][ T5820] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8a90544c09
[   68.610834][ T5820] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   68.610840][ T5820] RBP: 00007f8a905c52b0 R08: ffffffffffffffb8 R09: 0000000000004701
[   68.610846][ T5820] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8a905c52b0
[   68.610852][ T5820] R13: 0000000000000000 R14: 00007f8a905c6020 R15: 00007f8a90513130
[pid  5820] +++ exited with 1 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5820, si_uid=0, si_status=1, si_utime=2 /* 0.02 s */, si_stime=30 /* 0.30 s */} ---
exit_group(0)                           = ?
+++ exited with 0 +++