./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3852619898

<...>
Warning: Permanently added '10.128.10.37' (ED25519) to the list of known hosts.
execve("./syz-executor3852619898", ["./syz-executor3852619898"], 0x7fff3e6b7490 /* 10 vars */) = 0
brk(NULL)                               = 0x5555874c1000
brk(0x5555874c1d00)                     = 0x5555874c1d00
arch_prctl(ARCH_SET_FS, 0x5555874c1380) = 0
set_tid_address(0x5555874c1650)         = 5823
set_robust_list(0x5555874c1660, 24)     = 0
rseq(0x5555874c1ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor3852619898", 4096) = 28
getrandom("\xc4\x72\x17\x51\x82\x29\x11\x7b", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x5555874c1d00
brk(0x5555874e2d00)                     = 0x5555874e2d00
brk(0x5555874e3000)                     = 0x5555874e3000
mprotect(0x7f8128905000, 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 5824 attached
 <unfinished ...>
[pid  5824] set_robust_list(0x5555874c1660, 24 <unfinished ...>
[pid  5823] <... clone resumed>, child_tidptr=0x5555874c1650) = 5824
[pid  5824] <... set_robust_list resumed>) = 0
[pid  5824] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5824] getppid()                   = 0
[pid  5824] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5824] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5824] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5824] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5824] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5824] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5824] unshare(CLONE_NEWNS)        = 0
[pid  5824] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5824] unshare(CLONE_NEWIPC)       = 0
[pid  5824] unshare(CLONE_NEWCGROUP)    = 0
[pid  5824] unshare(CLONE_NEWUTS)       = 0
[pid  5824] unshare(CLONE_SYSVSEM)      = 0
[pid  5824] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5824] write(3, "16777216", 8)     = 8
[pid  5824] close(3)                    = 0
[pid  5824] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5824] write(3, "536870912", 9)    = 9
[pid  5824] close(3)                    = 0
[pid  5824] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5824] write(3, "1024", 4)         = 4
[pid  5824] close(3)                    = 0
[pid  5824] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5824] write(3, "8192", 4)         = 4
[pid  5824] close(3)                    = 0
[pid  5824] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5824] write(3, "1024", 4)         = 4
[pid  5824] close(3)                    = 0
[pid  5824] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5824] write(3, "1024", 4)         = 4
[pid  5824] close(3)                    = 0
[pid  5824] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5824] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5824] close(3)                    = 0
[pid  5824] getpid()                    = 1
[pid  5824] 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  5824] 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  5824] unshare(CLONE_NEWNET)       = 0
[pid  5824] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5824] write(3, "0 65535", 7)      = 7
[pid  5824] close(3)                    = 0
[pid  5824] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid  5824] write(3, "100000", 6)       = 6
[pid  5824] close(3)                    = 0
[pid  5824] mkdir("./syz-tmp", 0777)    = 0
[pid  5824] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid  5824] mkdir("./syz-tmp/newroot", 0777) = 0
[pid  5824] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid  5824] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5824] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid  5824] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid  5824] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid  5824] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5824] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5824] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid  5824] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5824] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5824] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5824] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5824] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0
[pid  5824] 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  5824] mkdir("./syz-tmp/pivot", 0777) = 0
[pid  5824] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid  5824] chdir("/")                  = 0
[pid  5824] umount2("./pivot", MNT_DETACH) = 0
[pid  5824] chroot("./newroot")         = 0
[pid  5824] chdir("/")                  = 0
[pid  5824] mkdir("/dev/gadgetfs", 0777) = 0
[pid  5824] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = 0
[pid  5824] mkdir("/dev/binderfs", 0777) = 0
[pid  5824] mount("binder", "/dev/binderfs", "binder", 0, NULL) = -1 ENODEV (No such device)
[pid  5824] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5824] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
executing program
[pid  5824] write(1, "executing program\n", 18) = 18
[pid  5824] memfd_create("syzkaller", 0) = 3
[pid  5824] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f8120400000
[pid  5824] 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  5824] munmap(0x7f8120400000, 138412032) = 0
[pid  5824] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5824] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5824] close(3)                    = 0
[pid  5824] close(4)                    = 0
[pid  5824] mkdir("./file0", 0777)      = 0
syzkaller login: [   61.597689][ T5824] loop0: detected capacity change from 0 to 32768
[   61.637633][ T5824] (syz-executor385,5824,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC.
[   61.653496][ T5824] (syz-executor385,5824,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC.
[   61.677743][ T5824] JBD2: Ignoring recovery information on journal
[pid  5824] mount("/dev/loop0", "./file0", "ocfs2", MS_RELATIME, "usrquota,coherency=full,errors=continue,heartbeat=none,errors=continue,nointr,grpquota,") = 0
[pid  5824] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5824] chdir("./file0")            = 0
[pid  5824] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[   61.702245][ T5824] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode.
[   61.718657][  T160] ocfs2: Finishing quota recovery on device (7,0) for slot 0
[pid  5824] exit_group(1)               = ?
[   61.795440][ T5824] 
[   61.797814][ T5824] ======================================================
[   61.804851][ T5824] WARNING: possible circular locking dependency detected
[   61.811891][ T5824] 6.14.0-rc1-syzkaller-00235-g9946eaf552b1 #0 Not tainted
[   61.818991][ T5824] ------------------------------------------------------
[   61.825988][ T5824] syz-executor385/5824 is trying to acquire lock:
[   61.832482][ T5824] ffff888031158948 ((wq_completion)ocfs2_wq){+.+.}-{0:0}, at: touch_wq_lockdep_map+0xb1/0x170
[   61.842845][ T5824] 
[   61.842845][ T5824] but task is already holding lock:
[   61.850195][ T5824] ffff88807c9600e0 (&type->s_umount_key#45){++++}-{4:4}, at: deactivate_super+0xb5/0xf0
[   61.859928][ T5824] 
[   61.859928][ T5824] which lock already depends on the new lock.
[   61.859928][ T5824] 
[   61.870314][ T5824] 
[   61.870314][ T5824] the existing dependency chain (in reverse order) is:
[   61.879312][ T5824] 
[   61.879312][ T5824] -> #2 (&type->s_umount_key#45){++++}-{4:4}:
[   61.887564][ T5824]        lock_acquire+0x1ed/0x550
[   61.892584][ T5824]        down_read+0xb1/0xa40
[   61.897282][ T5824]        ocfs2_finish_quota_recovery+0x15c/0x22a0
[   61.903724][ T5824]        ocfs2_complete_recovery+0x17c1/0x25c0
[   61.909877][ T5824]        process_scheduled_works+0xa66/0x1840
[   61.915937][ T5824]        worker_thread+0x870/0xd30
[   61.921038][ T5824]        kthread+0x7a9/0x920
[   61.925617][ T5824]        ret_from_fork+0x4b/0x80
[   61.930555][ T5824]        ret_from_fork_asm+0x1a/0x30
[   61.935918][ T5824] 
[   61.935918][ T5824] -> #1 ((work_completion)(&journal->j_recovery_work)){+.+.}-{0:0}:
[   61.946162][ T5824]        lock_acquire+0x1ed/0x550
[   61.951175][ T5824]        process_scheduled_works+0x994/0x1840
[   61.957231][ T5824]        worker_thread+0x870/0xd30
[   61.962337][ T5824]        kthread+0x7a9/0x920
[   61.966917][ T5824]        ret_from_fork+0x4b/0x80
[   61.971930][ T5824]        ret_from_fork_asm+0x1a/0x30
[   61.977207][ T5824] 
[   61.977207][ T5824] -> #0 ((wq_completion)ocfs2_wq){+.+.}-{0:0}:
[   61.985540][ T5824]        validate_chain+0x18ef/0x5920
[   61.991167][ T5824]        __lock_acquire+0x1397/0x2100
[   61.996620][ T5824]        lock_acquire+0x1ed/0x550
[   62.001631][ T5824]        touch_wq_lockdep_map+0xc7/0x170
[   62.007354][ T5824]        __flush_workqueue+0x14a/0x1280
[   62.012897][ T5824]        ocfs2_shutdown_local_alloc+0x109/0xa90
[   62.019121][ T5824]        ocfs2_dismount_volume+0x202/0x910
[   62.025007][ T5824]        generic_shutdown_super+0x139/0x2d0
[   62.030896][ T5824]        kill_block_super+0x44/0x90
[   62.036079][ T5824]        deactivate_locked_super+0xc4/0x130
[   62.041962][ T5824]        cleanup_mnt+0x41f/0x4b0
[   62.046889][ T5824]        task_work_run+0x24f/0x310
[   62.051990][ T5824]        do_exit+0xa2a/0x28e0
[   62.057107][ T5824]        do_group_exit+0x207/0x2c0
[   62.062293][ T5824]        __x64_sys_exit_group+0x3f/0x40
[   62.067826][ T5824]        x64_sys_call+0x26a8/0x26b0
[   62.073011][ T5824]        do_syscall_64+0xf3/0x230
[   62.078034][ T5824]        entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   62.084610][ T5824] 
[   62.084610][ T5824] other info that might help us debug this:
[   62.084610][ T5824] 
[   62.094825][ T5824] Chain exists of:
[   62.094825][ T5824]   (wq_completion)ocfs2_wq --> (work_completion)(&journal->j_recovery_work) --> &type->s_umount_key#45
[   62.094825][ T5824] 
[   62.111684][ T5824]  Possible unsafe locking scenario:
[   62.111684][ T5824] 
[   62.119830][ T5824]        CPU0                    CPU1
[   62.125175][ T5824]        ----                    ----
[   62.130527][ T5824]   lock(&type->s_umount_key#45);
[   62.135548][ T5824]                                lock((work_completion)(&journal->j_recovery_work));
[   62.144995][ T5824]                                lock(&type->s_umount_key#45);
[   62.152533][ T5824]   lock((wq_completion)ocfs2_wq);
[   62.157648][ T5824] 
[   62.157648][ T5824]  *** DEADLOCK ***
[   62.157648][ T5824] 
[   62.165791][ T5824] 1 lock held by syz-executor385/5824:
[   62.171241][ T5824]  #0: ffff88807c9600e0 (&type->s_umount_key#45){++++}-{4:4}, at: deactivate_super+0xb5/0xf0
[   62.181443][ T5824] 
[   62.181443][ T5824] stack backtrace:
[   62.187329][ T5824] CPU: 1 UID: 0 PID: 5824 Comm: syz-executor385 Not tainted 6.14.0-rc1-syzkaller-00235-g9946eaf552b1 #0
[   62.187344][ T5824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[   62.187355][ T5824] Call Trace:
[   62.187363][ T5824]  <TASK>
[   62.187369][ T5824]  dump_stack_lvl+0x241/0x360
[   62.187393][ T5824]  ? __pfx_dump_stack_lvl+0x10/0x10
[   62.187410][ T5824]  ? __pfx__printk+0x10/0x10
[   62.187429][ T5824]  print_circular_bug+0x13a/0x1b0
[   62.187448][ T5824]  check_noncircular+0x36a/0x4a0
[   62.187465][ T5824]  ? __lock_acquire+0x1397/0x2100
[   62.187481][ T5824]  ? __pfx_check_noncircular+0x10/0x10
[   62.187498][ T5824]  ? lockdep_lock+0x123/0x2b0
[   62.187512][ T5824]  ? mark_lock+0x9a/0x360
[   62.187528][ T5824]  validate_chain+0x18ef/0x5920
[   62.187552][ T5824]  ? __pfx_validate_chain+0x10/0x10
[   62.187576][ T5824]  ? debug_object_assert_init+0x2dd/0x4b0
[   62.187590][ T5824]  ? do_raw_spin_lock+0x14f/0x370
[   62.187601][ T5824]  ? __pfx_lock_release+0x10/0x10
[   62.187616][ T5824]  ? mark_lock+0x9a/0x360
[   62.187632][ T5824]  __lock_acquire+0x1397/0x2100
[   62.187648][ T5824]  ? kfree+0x196/0x430
[   62.187662][ T5824]  ? ocfs2_dismount_volume+0x1bd/0x910
[   62.187676][ T5824]  lock_acquire+0x1ed/0x550
[   62.187690][ T5824]  ? touch_wq_lockdep_map+0xb1/0x170
[   62.187707][ T5824]  ? __pfx_lock_acquire+0x10/0x10
[   62.187720][ T5824]  ? __asan_memset+0x23/0x50
[   62.187737][ T5824]  ? lockdep_init_map_type+0xa1/0x910
[   62.187751][ T5824]  ? __pfx_lockdep_init_map_type+0x10/0x10
[   62.187765][ T5824]  ? __lock_acquire+0x1397/0x2100
[   62.187782][ T5824]  ? touch_wq_lockdep_map+0xb1/0x170
[   62.187797][ T5824]  touch_wq_lockdep_map+0xc7/0x170
[   62.187812][ T5824]  ? touch_wq_lockdep_map+0xb1/0x170
[   62.187832][ T5824]  __flush_workqueue+0x14a/0x1280
[   62.187846][ T5824]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   62.187864][ T5824]  ? __pfx___flush_workqueue+0x10/0x10
[   62.187882][ T5824]  ? mark_lock+0x9a/0x360
[   62.187897][ T5824]  ocfs2_shutdown_local_alloc+0x109/0xa90
[   62.187912][ T5824]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   62.187927][ T5824]  ? __pfx_ocfs2_shutdown_local_alloc+0x10/0x10
[   62.187940][ T5824]  ? lockdep_hardirqs_on+0x99/0x150
[   62.187956][ T5824]  ? enable_work+0x2e3/0x360
[   62.187971][ T5824]  ? __pfx_enable_work+0x10/0x10
[   62.187985][ T5824]  ? _atomic_dec_and_lock+0x9a/0x130
[   62.188002][ T5824]  ? iput+0x3be/0xa50
[   62.188018][ T5824]  ocfs2_dismount_volume+0x202/0x910
[   62.188032][ T5824]  ? __pfx_ocfs2_dismount_volume+0x10/0x10
[   62.188044][ T5824]  ? __pfx_evict_inodes+0x10/0x10
[   62.188060][ T5824]  ? __pfx_ocfs2_put_super+0x10/0x10
[   62.188073][ T5824]  generic_shutdown_super+0x139/0x2d0
[   62.188092][ T5824]  kill_block_super+0x44/0x90
[   62.188104][ T5824]  deactivate_locked_super+0xc4/0x130
[   62.188122][ T5824]  cleanup_mnt+0x41f/0x4b0
[   62.188138][ T5824]  ? lockdep_hardirqs_on+0x99/0x150
[   62.188153][ T5824]  task_work_run+0x24f/0x310
[   62.188171][ T5824]  ? __pfx_task_work_run+0x10/0x10
[   62.188186][ T5824]  ? do_exit+0xa25/0x28e0
[   62.188201][ T5824]  ? do_exit+0xa25/0x28e0
[   62.188216][ T5824]  do_exit+0xa2a/0x28e0
[   62.188231][ T5824]  ? __pfx_do_exit+0x10/0x10
[   62.188244][ T5824]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   62.188259][ T5824]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   62.188276][ T5824]  ? _raw_spin_unlock_irq+0x23/0x50
[   62.188289][ T5824]  ? lockdep_hardirqs_on+0x99/0x150
[   62.188304][ T5824]  do_group_exit+0x207/0x2c0
[   62.188320][ T5824]  __x64_sys_exit_group+0x3f/0x40
[   62.188334][ T5824]  x64_sys_call+0x26a8/0x26b0
[   62.188347][ T5824]  do_syscall_64+0xf3/0x230
[   62.188364][ T5824]  ? clear_bhb_loop+0x35/0x90
[   62.188386][ T5824]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   62.188402][ T5824] RIP: 0033:0x7f812888ac09
[   62.188417][ T5824] Code: Unable to access opcode bytes at 0x7f812888abdf.
[   62.188423][ T5824] RSP: 002b:00007fffb062e898 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   62.188437][ T5824] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f812888ac09
[   62.188446][ T5824] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   62.188453][ T5824] RBP: 00007f812890b2b0 R08: ffffffffffffffb8 R09: 0000000000004701
[   62.188462][ T5824] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f812890b2b0
[pid  5824] +++ exited with 1 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5824, si_uid=0, si_status=1, si_utime=1 /* 0.01 s */, si_stime=31 /* 0.31 s */} ---
exit_group(0)                           = ?
+++ exited with 0 +++
[   62.188469][ T5824] R13: 0000000000000000 R1