./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2833211703

<...>
Warning: Permanently added '10.128.0.144' (ED25519) to the list of known hosts.
execve("./syz-executor2833211703", ["./syz-executor2833211703"], 0x7ffe5ba98210 /* 10 vars */) = 0
brk(NULL)                               = 0x55556606d000
brk(0x55556606dd00)                     = 0x55556606dd00
arch_prctl(ARCH_SET_FS, 0x55556606d380) = 0
set_tid_address(0x55556606d650)         = 5829
set_robust_list(0x55556606d660, 24)     = 0
rseq(0x55556606dca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2833211703", 4096) = 28
getrandom("\xf8\xaf\xc3\x0a\xc6\x13\xf3\x44", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55556606dd00
brk(0x55556608ed00)                     = 0x55556608ed00
brk(0x55556608f000)                     = 0x55556608f000
mprotect(0x7f96faf32000, 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 5830 attached
 <unfinished ...>
[pid  5830] set_robust_list(0x55556606d660, 24 <unfinished ...>
[pid  5829] <... clone resumed>, child_tidptr=0x55556606d650) = 5830
[pid  5830] <... set_robust_list resumed>) = 0
[pid  5830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5830] getppid()                   = 0
[pid  5830] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5830] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5830] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5830] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5830] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5830] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5830] unshare(CLONE_NEWNS)        = 0
[pid  5830] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5830] unshare(CLONE_NEWIPC)       = 0
[pid  5830] unshare(CLONE_NEWCGROUP)    = 0
[pid  5830] unshare(CLONE_NEWUTS)       = 0
[pid  5830] unshare(CLONE_SYSVSEM)      = 0
[pid  5830] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5830] write(3, "16777216", 8)     = 8
[pid  5830] close(3)                    = 0
[pid  5830] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5830] write(3, "536870912", 9)    = 9
[pid  5830] close(3)                    = 0
[pid  5830] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5830] write(3, "1024", 4)         = 4
[pid  5830] close(3)                    = 0
[pid  5830] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5830] write(3, "8192", 4)         = 4
[pid  5830] close(3)                    = 0
[pid  5830] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5830] write(3, "1024", 4)         = 4
[pid  5830] close(3)                    = 0
[pid  5830] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5830] write(3, "1024", 4)         = 4
[pid  5830] close(3)                    = 0
[pid  5830] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5830] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5830] close(3)                    = 0
[pid  5830] getpid()                    = 1
[pid  5830] 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  5830] 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  5830] unshare(CLONE_NEWNET)       = 0
[pid  5830] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5830] write(3, "0 65535", 7)      = 7
[pid  5830] close(3)                    = 0
[pid  5830] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid  5830] write(3, "100000", 6)       = 6
[pid  5830] close(3)                    = 0
[pid  5830] mkdir("./syz-tmp", 0777)    = 0
[pid  5830] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid  5830] mkdir("./syz-tmp/newroot", 0777) = 0
[pid  5830] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid  5830] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5830] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid  5830] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid  5830] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid  5830] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5830] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5830] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid  5830] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5830] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5830] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5830] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5830] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0
[pid  5830] 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  5830] mkdir("./syz-tmp/pivot", 0777) = 0
[pid  5830] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid  5830] chdir("/")                  = 0
[pid  5830] umount2("./pivot", MNT_DETACH) = 0
[pid  5830] chroot("./newroot")         = 0
[pid  5830] chdir("/")                  = 0
[pid  5830] mkdir("/dev/gadgetfs", 0777) = 0
[pid  5830] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = 0
[pid  5830] mkdir("/dev/binderfs", 0777) = 0
[pid  5830] mount("binder", "/dev/binderfs", "binder", 0, NULL) = -1 ENODEV (No such device)
[pid  5830] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5830] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
executing program
[pid  5830] write(1, "executing program\n", 18) = 18
[pid  5830] memfd_create("syzkaller", 0) = 3
[pid  5830] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f96f2a00000
[pid  5830] 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  5830] munmap(0x7f96f2a00000, 138412032) = 0
[pid  5830] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5830] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5830] close(3)                    = 0
[pid  5830] close(4)                    = 0
[pid  5830] mkdir("./file0", 0777)      = 0
[   98.997620][ T5830] loop0: detected capacity change from 0 to 32768
[   99.039444][ T5830] (syz-executor283,5830,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC.
[   99.056840][ T5830] (syz-executor283,5830,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC.
[pid  5830] mount("/dev/loop0", "./file0", "ocfs2", MS_RELATIME, "usrquota,coherency=full,errors=continue,heartbeat=none,errors=continue,nointr,grpquota,") = 0
[   99.090383][ T5830] JBD2: Ignoring recovery information on journal
[   99.123273][ T5830] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode.
[pid  5830] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5830] chdir("./file0")            = 0
[pid  5830] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[   99.150771][ T2973] ocfs2: Finishing quota recovery on device (7,0) for slot 0
[pid  5830] exit_group(1)               = ?
[   99.244062][ T5830] 
[   99.247571][ T5830] ======================================================
[   99.257545][ T5830] WARNING: possible circular locking dependency detected
[   99.265489][ T5830] 6.14.0-rc6-syzkaller #0 Not tainted
[   99.270862][ T5830] ------------------------------------------------------
[   99.280820][ T5830] syz-executor283/5830 is trying to acquire lock:
[   99.289069][ T5830] ffff888033fff948 ((wq_completion)ocfs2_wq){+.+.}-{0:0}, at: touch_wq_lockdep_map+0xb1/0x170
[   99.303423][ T5830] 
[   99.303423][ T5830] but task is already holding lock:
[   99.311970][ T5830] ffff88803623e0e0 (&type->s_umount_key#45){++++}-{4:4}, at: deactivate_super+0xb5/0xf0
[   99.324658][ T5830] 
[   99.324658][ T5830] which lock already depends on the new lock.
[   99.324658][ T5830] 
[   99.343940][ T5830] 
[   99.343940][ T5830] the existing dependency chain (in reverse order) is:
[   99.363050][ T5830] 
[   99.363050][ T5830] -> #2 (&type->s_umount_key#45){++++}-{4:4}:
[   99.375550][ T5830]        lock_acquire+0x1ed/0x550
[   99.382078][ T5830]        down_read+0xb1/0xa40
[   99.389975][ T5830]        ocfs2_finish_quota_recovery+0x15c/0x22a0
[   99.400152][ T5830]        ocfs2_complete_recovery+0x17c1/0x25c0
[   99.412244][ T5830]        process_scheduled_works+0xabe/0x18e0
[   99.422239][ T5830]        worker_thread+0x870/0xd30
[   99.428004][ T5830]        kthread+0x7a9/0x920
[   99.434797][ T5830]        ret_from_fork+0x4b/0x80
[   99.440269][ T5830]        ret_from_fork_asm+0x1a/0x30
[   99.447851][ T5830] 
[   99.447851][ T5830] -> #1 ((work_completion)(&journal->j_recovery_work)){+.+.}-{0:0}:
[   99.459810][ T5830]        lock_acquire+0x1ed/0x550
[   99.465540][ T5830]        process_scheduled_works+0x9e4/0x18e0
[   99.474012][ T5830]        worker_thread+0x870/0xd30
[   99.480302][ T5830]        kthread+0x7a9/0x920
[   99.486288][ T5830]        ret_from_fork+0x4b/0x80
[   99.491695][ T5830]        ret_from_fork_asm+0x1a/0x30
[   99.497979][ T5830] 
[   99.497979][ T5830] -> #0 ((wq_completion)ocfs2_wq){+.+.}-{0:0}:
[   99.510942][ T5830]        validate_chain+0x18ef/0x5920
[   99.517717][ T5830]        __lock_acquire+0x1397/0x2100
[   99.524571][ T5830]        lock_acquire+0x1ed/0x550
[   99.529960][ T5830]        touch_wq_lockdep_map+0xc7/0x170
[   99.537242][ T5830]        __flush_workqueue+0x14a/0x1280
[   99.547857][ T5830]        ocfs2_shutdown_local_alloc+0x109/0xa90
[   99.560786][ T5830]        ocfs2_dismount_volume+0x202/0x910
[   99.570540][ T5830]        generic_shutdown_super+0x139/0x2d0
[   99.582112][ T5830]        kill_block_super+0x44/0x90
[   99.589384][ T5830]        deactivate_locked_super+0xc4/0x130
[   99.597542][ T5830]        cleanup_mnt+0x41f/0x4b0
[   99.604209][ T5830]        task_work_run+0x24f/0x310
[   99.609587][ T5830]        do_exit+0xa2a/0x28e0
[   99.616028][ T5830]        do_group_exit+0x207/0x2c0
[   99.622032][ T5830]        __x64_sys_exit_group+0x3f/0x40
[   99.637410][ T5830]        x64_sys_call+0x26a8/0x26b0
[   99.644591][ T5830]        do_syscall_64+0xf3/0x230
[   99.655607][ T5830]        entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   99.667345][ T5830] 
[   99.667345][ T5830] other info that might help us debug this:
[   99.667345][ T5830] 
[   99.683056][ T5830] Chain exists of:
[   99.683056][ T5830]   (wq_completion)ocfs2_wq --> (work_completion)(&journal->j_recovery_work) --> &type->s_umount_key#45
[   99.683056][ T5830] 
[   99.705975][ T5830]  Possible unsafe locking scenario:
[   99.705975][ T5830] 
[   99.715257][ T5830]        CPU0                    CPU1
[   99.720957][ T5830]        ----                    ----
[   99.728987][ T5830]   lock(&type->s_umount_key#45);
[   99.735735][ T5830]                                lock((work_completion)(&journal->j_recovery_work));
[   99.750570][ T5830]                                lock(&type->s_umount_key#45);
[   99.764351][ T5830]   lock((wq_completion)ocfs2_wq);
[   99.773743][ T5830] 
[   99.773743][ T5830]  *** DEADLOCK ***
[   99.773743][ T5830] 
[   99.785404][ T5830] 1 lock held by syz-executor283/5830:
[   99.795076][ T5830]  #0: ffff88803623e0e0 (&type->s_umount_key#45){++++}-{4:4}, at: deactivate_super+0xb5/0xf0
[   99.808500][ T5830] 
[   99.808500][ T5830] stack backtrace:
[   99.816709][ T5830] CPU: 1 UID: 0 PID: 5830 Comm: syz-executor283 Not tainted 6.14.0-rc6-syzkaller #0
[   99.816723][ T5830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[   99.816733][ T5830] Call Trace:
[   99.816739][ T5830]  <TASK>
[   99.816744][ T5830]  dump_stack_lvl+0x241/0x360
[   99.816758][ T5830]  ? __pfx_dump_stack_lvl+0x10/0x10
[   99.816767][ T5830]  ? __pfx__printk+0x10/0x10
[   99.816782][ T5830]  print_circular_bug+0x13a/0x1b0
[   99.816793][ T5830]  check_noncircular+0x36a/0x4a0
[   99.816802][ T5830]  ? __lock_acquire+0x1397/0x2100
[   99.816815][ T5830]  ? __pfx_check_noncircular+0x10/0x10
[   99.816834][ T5830]  ? lockdep_lock+0x123/0x2b0
[   99.816845][ T5830]  ? mark_lock+0x9a/0x360
[   99.816858][ T5830]  validate_chain+0x18ef/0x5920
[   99.816871][ T5830]  ? __pfx_validate_chain+0x10/0x10
[   99.816885][ T5830]  ? debug_object_assert_init+0x2dd/0x4b0
[   99.816898][ T5830]  ? do_raw_spin_lock+0x14f/0x370
[   99.816908][ T5830]  ? __pfx_lock_release+0x10/0x10
[   99.816920][ T5830]  ? mark_lock+0x9a/0x360
[   99.816935][ T5830]  __lock_acquire+0x1397/0x2100
[   99.816948][ T5830]  ? kfree+0x196/0x430
[   99.816956][ T5830]  ? ocfs2_dismount_volume+0x1bd/0x910
[   99.816971][ T5830]  lock_acquire+0x1ed/0x550
[   99.816982][ T5830]  ? touch_wq_lockdep_map+0xb1/0x170
[   99.816996][ T5830]  ? __pfx_lock_acquire+0x10/0x10
[   99.817007][ T5830]  ? __asan_memset+0x23/0x50
[   99.817017][ T5830]  ? lockdep_init_map_type+0xa1/0x910
[   99.817029][ T5830]  ? __pfx_lockdep_init_map_type+0x10/0x10
[   99.817040][ T5830]  ? __lock_acquire+0x1397/0x2100
[   99.817053][ T5830]  ? touch_wq_lockdep_map+0xb1/0x170
[   99.817064][ T5830]  touch_wq_lockdep_map+0xc7/0x170
[   99.817075][ T5830]  ? touch_wq_lockdep_map+0xb1/0x170
[   99.817086][ T5830]  __flush_workqueue+0x14a/0x1280
[   99.817098][ T5830]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   99.817112][ T5830]  ? __pfx___flush_workqueue+0x10/0x10
[   99.817125][ T5830]  ? mark_lock+0x9a/0x360
[   99.817141][ T5830]  ocfs2_shutdown_local_alloc+0x109/0xa90
[   99.817155][ T5830]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   99.817167][ T5830]  ? __pfx_ocfs2_shutdown_local_alloc+0x10/0x10
[   99.817179][ T5830]  ? lockdep_hardirqs_on+0x99/0x150
[   99.817192][ T5830]  ? enable_work+0x2e3/0x360
[   99.817204][ T5830]  ? __pfx_enable_work+0x10/0x10
[   99.817215][ T5830]  ? _atomic_dec_and_lock+0x9a/0x130
[   99.817233][ T5830]  ? iput+0x3be/0xa50
[   99.817247][ T5830]  ocfs2_dismount_volume+0x202/0x910
[   99.817266][ T5830]  ? __pfx_ocfs2_dismount_volume+0x10/0x10
[   99.817284][ T5830]  ? __pfx_evict_inodes+0x10/0x10
[   99.817298][ T5830]  ? __pfx_ocfs2_put_super+0x10/0x10
[   99.817316][ T5830]  generic_shutdown_super+0x139/0x2d0
[   99.817334][ T5830]  kill_block_super+0x44/0x90
[   99.817352][ T5830]  deactivate_locked_super+0xc4/0x130
[   99.817367][ T5830]  cleanup_mnt+0x41f/0x4b0
[   99.817377][ T5830]  ? lockdep_hardirqs_on+0x99/0x150
[   99.817389][ T5830]  task_work_run+0x24f/0x310
[   99.817399][ T5830]  ? __pfx_task_work_run+0x10/0x10
[   99.817406][ T5830]  ? do_exit+0xa25/0x28e0
[   99.817418][ T5830]  ? do_exit+0xa25/0x28e0
[   99.817430][ T5830]  do_exit+0xa2a/0x28e0
[   99.817442][ T5830]  ? __pfx_do_exit+0x10/0x10
[   99.818518][ T5830]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   99.818534][ T5830]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   99.818548][ T5830]  ? _raw_spin_unlock_irq+0x23/0x50
[   99.818559][ T5830]  ? lockdep_hardirqs_on+0x99/0x150
[   99.818571][ T5830]  do_group_exit+0x207/0x2c0
[   99.818585][ T5830]  __x64_sys_exit_group+0x3f/0x40
[   99.818597][ T5830]  x64_sys_call+0x26a8/0x26b0
[   99.818607][ T5830]  do_syscall_64+0xf3/0x230
[   99.818620][ T5830]  ? clear_bhb_loop+0x35/0x90
[   99.818634][ T5830]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   99.818658][ T5830] RIP: 0033:0x7f96faeb7c09
[   99.818671][ T5830] Code: Unable to access opcode bytes at 0x7f96faeb7bdf.
[   99.818676][ T5830] RSP: 002b:00007fff14eb98e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   99.818687][ T5830] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f96faeb7c09
[   99.818694][ T5830] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   99.818699][ T5830] RBP: 00007f96faf382b0 R08: ffffffffffffffb8 R09: 0000000000004701
[   99.818705][ T5830] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f96faf382b0
[pid  5830] +++ exited with 1 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5830, si_uid=0, si_status=1, si_utime=1 /* 0.01 s */, si_stime=27 /* 0.27 s */} ---
exit_group(0)                           = ?
+++ exited with 0 +++
[   99.818711][ T5830] R13: 0000000000000000 R14: 00007f96faf39