./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3862746915

<...>
Warning: Permanently added '10.128.0.146' (ED25519) to the list of known hosts.
execve("./syz-executor3862746915", ["./syz-executor3862746915"], 0x7ffd0af80050 /* 10 vars */) = 0
brk(NULL)                               = 0x555572ec8000
brk(0x555572ec8d00)                     = 0x555572ec8d00
arch_prctl(ARCH_SET_FS, 0x555572ec8380) = 0
set_tid_address(0x555572ec8650)         = 5820
set_robust_list(0x555572ec8660, 24)     = 0
rseq(0x555572ec8ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor3862746915", 4096) = 28
getrandom("\x29\xbf\x4b\xe3\x2f\xfe\x2d\xd4", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555572ec8d00
brk(0x555572ee9d00)                     = 0x555572ee9d00
brk(0x555572eea000)                     = 0x555572eea000
mprotect(0x7f4d4cf1b000, 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 5821 attached
, child_tidptr=0x555572ec8650) = 5821
[pid  5821] set_robust_list(0x555572ec8660, 24) = 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)
[pid  5821] write(1, "executing program\n", 18executing program
) = 18
[pid  5821] memfd_create("syzkaller", 0) = 3
[pid  5821] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4d44a00000
[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(0x7f4d44a00000, 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
[pid  5821] mkdir("./file0", 0777)      = 0
[   62.694396][ T5821] loop0: detected capacity change from 0 to 32768
[   62.749468][ T5821] (syz-executor386,5821,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC.
[   62.764687][ T5821] (syz-executor386,5821,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC.
[   62.788797][ 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)               = ?
[   62.816007][ T5821] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode.
[   62.830744][   T35] ocfs2: Finishing quota recovery on device (7,0) for slot 0
[   62.900284][ T5821] 
[   62.902654][ T5821] ======================================================
[   62.909677][ T5821] WARNING: possible circular locking dependency detected
[   62.916713][ T5821] 6.14.0-rc1-syzkaller-00020-g0de63bb7d919 #0 Not tainted
[   62.923807][ T5821] ------------------------------------------------------
[   62.930809][ T5821] syz-executor386/5821 is trying to acquire lock:
[   62.937284][ T5821] ffff8880274d4148 ((wq_completion)ocfs2_wq){+.+.}-{0:0}, at: touch_wq_lockdep_map+0xb1/0x170
[   62.947555][ T5821] 
[   62.947555][ T5821] but task is already holding lock:
[   62.954899][ T5821] ffff88807c79a0e0 (&type->s_umount_key#45){++++}-{4:4}, at: deactivate_super+0xb5/0xf0
[   62.964628][ T5821] 
[   62.964628][ T5821] which lock already depends on the new lock.
[   62.964628][ T5821] 
[   62.975024][ T5821] 
[   62.975024][ T5821] the existing dependency chain (in reverse order) is:
[   62.984029][ T5821] 
[   62.984029][ T5821] -> #2 (&type->s_umount_key#45){++++}-{4:4}:
[   62.992275][ T5821]        lock_acquire+0x1ed/0x550
[   62.997318][ T5821]        down_read+0xb1/0xa40
[   63.002016][ T5821]        ocfs2_finish_quota_recovery+0x15c/0x22a0
[   63.008424][ T5821]        ocfs2_complete_recovery+0x17c1/0x25c0
[   63.014562][ T5821]        process_scheduled_works+0xa66/0x1840
[   63.020610][ T5821]        worker_thread+0x870/0xd30
[   63.025715][ T5821]        kthread+0x7a9/0x920
[   63.030295][ T5821]        ret_from_fork+0x4b/0x80
[   63.035216][ T5821]        ret_from_fork_asm+0x1a/0x30
[   63.040480][ T5821] 
[   63.040480][ T5821] -> #1 ((work_completion)(&journal->j_recovery_work)){+.+.}-{0:0}:
[   63.050631][ T5821]        lock_acquire+0x1ed/0x550
[   63.055657][ T5821]        process_scheduled_works+0x994/0x1840
[   63.061879][ T5821]        worker_thread+0x870/0xd30
[   63.066974][ T5821]        kthread+0x7a9/0x920
[   63.071547][ T5821]        ret_from_fork+0x4b/0x80
[   63.076462][ T5821]        ret_from_fork_asm+0x1a/0x30
[   63.081727][ T5821] 
[   63.081727][ T5821] -> #0 ((wq_completion)ocfs2_wq){+.+.}-{0:0}:
[   63.090069][ T5821]        validate_chain+0x18ef/0x5920
[   63.095428][ T5821]        __lock_acquire+0x1397/0x2100
[   63.100786][ T5821]        lock_acquire+0x1ed/0x550
[   63.105799][ T5821]        touch_wq_lockdep_map+0xc7/0x170
[   63.111783][ T5821]        __flush_workqueue+0x14a/0x1280
[   63.117342][ T5821]        ocfs2_shutdown_local_alloc+0x109/0xa90
[   63.123651][ T5821]        ocfs2_dismount_volume+0x202/0x910
[   63.129457][ T5821]        generic_shutdown_super+0x139/0x2d0
[   63.135364][ T5821]        kill_block_super+0x44/0x90
[   63.140551][ T5821]        deactivate_locked_super+0xc4/0x130
[   63.146425][ T5821]        cleanup_mnt+0x41f/0x4b0
[   63.151348][ T5821]        task_work_run+0x24f/0x310
[   63.156443][ T5821]        do_exit+0xa2a/0x28e0
[   63.161100][ T5821]        do_group_exit+0x207/0x2c0
[   63.166194][ T5821]        __x64_sys_exit_group+0x3f/0x40
[   63.171720][ T5821]        x64_sys_call+0x26a8/0x26b0
[   63.176898][ T5821]        do_syscall_64+0xf3/0x230
[   63.181940][ T5821]        entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   63.188357][ T5821] 
[   63.188357][ T5821] other info that might help us debug this:
[   63.188357][ T5821] 
[   63.198584][ T5821] Chain exists of:
[   63.198584][ T5821]   (wq_completion)ocfs2_wq --> (work_completion)(&journal->j_recovery_work) --> &type->s_umount_key#45
[   63.198584][ T5821] 
[   63.215436][ T5821]  Possible unsafe locking scenario:
[   63.215436][ T5821] 
[   63.223028][ T5821]        CPU0                    CPU1
[   63.228389][ T5821]        ----                    ----
[   63.233768][ T5821]   lock(&type->s_umount_key#45);
[   63.238912][ T5821]                                lock((work_completion)(&journal->j_recovery_work));
[   63.248365][ T5821]                                lock(&type->s_umount_key#45);
[   63.255902][ T5821]   lock((wq_completion)ocfs2_wq);
[   63.261010][ T5821] 
[   63.261010][ T5821]  *** DEADLOCK ***
[   63.261010][ T5821] 
[   63.269133][ T5821] 1 lock held by syz-executor386/5821:
[   63.274566][ T5821]  #0: ffff88807c79a0e0 (&type->s_umount_key#45){++++}-{4:4}, at: deactivate_super+0xb5/0xf0
[   63.284739][ T5821] 
[   63.284739][ T5821] stack backtrace:
[   63.290619][ T5821] CPU: 0 UID: 0 PID: 5821 Comm: syz-executor386 Not tainted 6.14.0-rc1-syzkaller-00020-g0de63bb7d919 #0
[   63.290631][ T5821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[   63.290640][ T5821] Call Trace:
[   63.290646][ T5821]  <TASK>
[   63.290651][ T5821]  dump_stack_lvl+0x241/0x360
[   63.290672][ T5821]  ? __pfx_dump_stack_lvl+0x10/0x10
[   63.290685][ T5821]  ? __pfx__printk+0x10/0x10
[   63.290700][ T5821]  print_circular_bug+0x13a/0x1b0
[   63.290715][ T5821]  check_noncircular+0x36a/0x4a0
[   63.290727][ T5821]  ? __lock_acquire+0x1397/0x2100
[   63.290739][ T5821]  ? __pfx_check_noncircular+0x10/0x10
[   63.290752][ T5821]  ? lockdep_lock+0x123/0x2b0
[   63.290762][ T5821]  ? mark_lock+0x9a/0x360
[   63.290774][ T5821]  validate_chain+0x18ef/0x5920
[   63.290791][ T5821]  ? __pfx_validate_chain+0x10/0x10
[   63.290808][ T5821]  ? debug_object_assert_init+0x2dd/0x4b0
[   63.290818][ T5821]  ? do_raw_spin_lock+0x14f/0x370
[   63.290826][ T5821]  ? __pfx_lock_release+0x10/0x10
[   63.290842][ T5821]  ? mark_lock+0x9a/0x360
[   63.290854][ T5821]  __lock_acquire+0x1397/0x2100
[   63.290865][ T5821]  ? kfree+0x196/0x430
[   63.290876][ T5821]  ? ocfs2_dismount_volume+0x1bd/0x910
[   63.290886][ T5821]  lock_acquire+0x1ed/0x550
[   63.290896][ T5821]  ? touch_wq_lockdep_map+0xb1/0x170
[   63.290908][ T5821]  ? __pfx_lock_acquire+0x10/0x10
[   63.290918][ T5821]  ? __asan_memset+0x23/0x50
[   63.290930][ T5821]  ? lockdep_init_map_type+0xa1/0x910
[   63.290941][ T5821]  ? __pfx_lockdep_init_map_type+0x10/0x10
[   63.290951][ T5821]  ? __lock_acquire+0x1397/0x2100
[   63.290963][ T5821]  ? touch_wq_lockdep_map+0xb1/0x170
[   63.290973][ T5821]  touch_wq_lockdep_map+0xc7/0x170
[   63.290983][ T5821]  ? touch_wq_lockdep_map+0xb1/0x170
[   63.290993][ T5821]  __flush_workqueue+0x14a/0x1280
[   63.291004][ T5821]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   63.291016][ T5821]  ? __pfx___flush_workqueue+0x10/0x10
[   63.291029][ T5821]  ? mark_lock+0x9a/0x360
[   63.291040][ T5821]  ocfs2_shutdown_local_alloc+0x109/0xa90
[   63.291051][ T5821]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   63.291062][ T5821]  ? __pfx_ocfs2_shutdown_local_alloc+0x10/0x10
[   63.291071][ T5821]  ? lockdep_hardirqs_on+0x99/0x150
[   63.291082][ T5821]  ? enable_work+0x2e3/0x360
[   63.291093][ T5821]  ? __pfx_enable_work+0x10/0x10
[   63.291103][ T5821]  ? _atomic_dec_and_lock+0x9a/0x130
[   63.291115][ T5821]  ? iput+0x3be/0xa50
[   63.291127][ T5821]  ocfs2_dismount_volume+0x202/0x910
[   63.291136][ T5821]  ? __pfx_ocfs2_dismount_volume+0x10/0x10
[   63.291145][ T5821]  ? __pfx_evict_inodes+0x10/0x10
[   63.291156][ T5821]  ? __pfx_ocfs2_put_super+0x10/0x10
[   63.291165][ T5821]  generic_shutdown_super+0x139/0x2d0
[   63.291179][ T5821]  kill_block_super+0x44/0x90
[   63.291188][ T5821]  deactivate_locked_super+0xc4/0x130
[   63.291201][ T5821]  cleanup_mnt+0x41f/0x4b0
[   63.291217][ T5821]  ? lockdep_hardirqs_on+0x99/0x150
[   63.291228][ T5821]  task_work_run+0x24f/0x310
[   63.291241][ T5821]  ? __pfx_task_work_run+0x10/0x10
[   63.291252][ T5821]  ? do_exit+0xa25/0x28e0
[   63.291263][ T5821]  ? do_exit+0xa25/0x28e0
[   63.291274][ T5821]  do_exit+0xa2a/0x28e0
[   63.291285][ T5821]  ? __pfx_do_exit+0x10/0x10
[   63.291295][ T5821]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   63.291305][ T5821]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   63.291317][ T5821]  ? _raw_spin_unlock_irq+0x23/0x50
[   63.291327][ T5821]  ? lockdep_hardirqs_on+0x99/0x150
[   63.291338][ T5821]  do_group_exit+0x207/0x2c0
[   63.291349][ T5821]  __x64_sys_exit_group+0x3f/0x40
[   63.291360][ T5821]  x64_sys_call+0x26a8/0x26b0
[   63.291369][ T5821]  do_syscall_64+0xf3/0x230
[   63.291381][ T5821]  ? clear_bhb_loop+0x35/0x90
[   63.291394][ T5821]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   63.291406][ T5821] RIP: 0033:0x7f4d4cea0b89
[   63.291417][ T5821] Code: Unable to access opcode bytes at 0x7f4d4cea0b5f.
[   63.291422][ T5821] RSP: 002b:00007ffd2ffac3e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   63.291432][ T5821] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4d4cea0b89
[   63.291438][ T5821] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   63.291444][ T5821] RBP: 00007f4d4cf212b0 R08: ffffffffffffffb8 R09: 0000000000004701
[   63.291450][ T5821] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4d4cf212b0
[pid  5821] +++ exited with 1 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5821, si_uid=0, si_status=1, si_utime=4 /* 0.04 s */, si_stime=28 /* 0.28 s */} ---
exit_group(0)                           = ?
+++ exited with 0 +++
[   63.291455][ T5821] R13: 0000000000000000 R14: 00007f4d4cf22020 R15: 00007