./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4224255481

<...>
Warning: Permanently added '10.128.0.143' (ED25519) to the list of known hosts.
execve("./syz-executor4224255481", ["./syz-executor4224255481"], 0x7ffe1642b200 /* 10 vars */) = 0
brk(NULL)                               = 0x55556786e000
brk(0x55556786ed00)                     = 0x55556786ed00
arch_prctl(ARCH_SET_FS, 0x55556786e380) = 0
set_tid_address(0x55556786e650)         = 5827
set_robust_list(0x55556786e660, 24)     = 0
rseq(0x55556786eca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor4224255481", 4096) = 28
getrandom("\x06\xc1\x2c\xd4\x69\xed\xdf\xe8", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55556786ed00
brk(0x55556788fd00)                     = 0x55556788fd00
brk(0x555567890000)                     = 0x555567890000
mprotect(0x7f6f7660e000, 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 5828 attached
 <unfinished ...>
[pid  5828] set_robust_list(0x55556786e660, 24 <unfinished ...>
[pid  5827] <... clone resumed>, child_tidptr=0x55556786e650) = 5828
[pid  5828] <... set_robust_list resumed>) = 0
[pid  5828] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5828] getppid()                   = 0
[pid  5828] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5828] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5828] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5828] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5828] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5828] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5828] unshare(CLONE_NEWNS)        = 0
[pid  5828] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5828] unshare(CLONE_NEWIPC)       = 0
[pid  5828] unshare(CLONE_NEWCGROUP)    = 0
[pid  5828] unshare(CLONE_NEWUTS)       = 0
[pid  5828] unshare(CLONE_SYSVSEM)      = 0
[pid  5828] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5828] write(3, "16777216", 8)     = 8
[pid  5828] close(3)                    = 0
[pid  5828] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5828] write(3, "536870912", 9)    = 9
[pid  5828] close(3)                    = 0
[pid  5828] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5828] write(3, "1024", 4)         = 4
[pid  5828] close(3)                    = 0
[pid  5828] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5828] write(3, "8192", 4)         = 4
[pid  5828] close(3)                    = 0
[pid  5828] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5828] write(3, "1024", 4)         = 4
[pid  5828] close(3)                    = 0
[pid  5828] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5828] write(3, "1024", 4)         = 4
[pid  5828] close(3)                    = 0
[pid  5828] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5828] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5828] close(3)                    = 0
[pid  5828] getpid()                    = 1
[pid  5828] 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  5828] 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  5828] unshare(CLONE_NEWNET)       = 0
[pid  5828] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5828] write(3, "0 65535", 7)      = 7
[pid  5828] close(3)                    = 0
[pid  5828] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid  5828] write(3, "100000", 6)       = 6
[pid  5828] close(3)                    = 0
[pid  5828] mkdir("./syz-tmp", 0777)    = 0
[pid  5828] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid  5828] mkdir("./syz-tmp/newroot", 0777) = 0
[pid  5828] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid  5828] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5828] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid  5828] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid  5828] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid  5828] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5828] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5828] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid  5828] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5828] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5828] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5828] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5828] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0
[pid  5828] 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  5828] mkdir("./syz-tmp/pivot", 0777) = 0
[pid  5828] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid  5828] chdir("/")                  = 0
[pid  5828] umount2("./pivot", MNT_DETACH) = 0
[pid  5828] chroot("./newroot")         = 0
[pid  5828] chdir("/")                  = 0
[pid  5828] mkdir("/dev/gadgetfs", 0777) = 0
[pid  5828] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = 0
[pid  5828] mkdir("/dev/binderfs", 0777) = 0
[pid  5828] mount("binder", "/dev/binderfs", "binder", 0, NULL) = -1 ENODEV (No such device)
[pid  5828] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5828] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
executing program
[pid  5828] write(1, "executing program\n", 18) = 18
[pid  5828] memfd_create("syzkaller", 0) = 3
[pid  5828] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f6f6e000000
[pid  5828] 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  5828] munmap(0x7f6f6e000000, 138412032) = 0
[pid  5828] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5828] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5828] close(3)                    = 0
[pid  5828] close(4)                    = 0
[pid  5828] mkdir("./file0", 0777)      = 0
syzkaller login: [   82.022103][ T5828] loop0: detected capacity change from 0 to 32768
[   82.070701][ T5828] (syz-executor422,5828,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC.
[   82.086784][ T5828] (syz-executor422,5828,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC.
[   82.112041][ T5828] JBD2: Ignoring recovery information on journal
[pid  5828] mount("/dev/loop0", "./file0", "ocfs2", MS_RELATIME, "usrquota,coherency=full,errors=continue,heartbeat=none,errors=continue,nointr,grpquota,") = 0
[pid  5828] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5828] chdir("./file0")            = 0
[pid  5828] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5828] exit_group(1)               = ?
[   82.140398][ T5828] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode.
[   82.158832][ T2917] ocfs2: Finishing quota recovery on device (7,0) for slot 0
[   82.216252][ T5828] 
[   82.218652][ T5828] ======================================================
[   82.225700][ T5828] WARNING: possible circular locking dependency detected
[   82.232776][ T5828] 6.14.0-rc4-syzkaller-00073-g5394eea10651 #0 Not tainted
[   82.239936][ T5828] ------------------------------------------------------
[   82.246981][ T5828] syz-executor422/5828 is trying to acquire lock:
[   82.253472][ T5828] ffff888026862148 ((wq_completion)ocfs2_wq){+.+.}-{0:0}, at: touch_wq_lockdep_map+0xb1/0x170
[   82.263803][ T5828] 
[   82.263803][ T5828] but task is already holding lock:
[   82.271185][ T5828] ffff88807f5280e0 (&type->s_umount_key#45){++++}-{4:4}, at: deactivate_super+0xb5/0xf0
[   82.280962][ T5828] 
[   82.280962][ T5828] which lock already depends on the new lock.
[   82.280962][ T5828] 
[   82.291367][ T5828] 
[   82.291367][ T5828] the existing dependency chain (in reverse order) is:
[   82.300412][ T5828] 
[   82.300412][ T5828] -> #2 (&type->s_umount_key#45){++++}-{4:4}:
[   82.308712][ T5828]        lock_acquire+0x1ed/0x550
[   82.313768][ T5828]        down_read+0xb1/0xa40
[   82.318482][ T5828]        ocfs2_finish_quota_recovery+0x15c/0x22a0
[   82.325013][ T5828]        ocfs2_complete_recovery+0x17c1/0x25c0
[   82.331183][ T5828]        process_scheduled_works+0xabe/0x18e0
[   82.337255][ T5828]        worker_thread+0x870/0xd30
[   82.342377][ T5828]        kthread+0x7a9/0x920
[   82.346981][ T5828]        ret_from_fork+0x4b/0x80
[   82.351934][ T5828]        ret_from_fork_asm+0x1a/0x30
[   82.357238][ T5828] 
[   82.357238][ T5828] -> #1 ((work_completion)(&journal->j_recovery_work)){+.+.}-{0:0}:
[   82.367415][ T5828]        lock_acquire+0x1ed/0x550
[   82.372456][ T5828]        process_scheduled_works+0x9e4/0x18e0
[   82.378535][ T5828]        worker_thread+0x870/0xd30
[   82.383656][ T5828]        kthread+0x7a9/0x920
[   82.388262][ T5828]        ret_from_fork+0x4b/0x80
[   82.393209][ T5828]        ret_from_fork_asm+0x1a/0x30
[   82.398498][ T5828] 
[   82.398498][ T5828] -> #0 ((wq_completion)ocfs2_wq){+.+.}-{0:0}:
[   82.406850][ T5828]        validate_chain+0x18ef/0x5920
[   82.412225][ T5828]        __lock_acquire+0x1397/0x2100
[   82.417610][ T5828]        lock_acquire+0x1ed/0x550
[   82.422651][ T5828]        touch_wq_lockdep_map+0xc7/0x170
[   82.428298][ T5828]        __flush_workqueue+0x14a/0x1280
[   82.433855][ T5828]        ocfs2_shutdown_local_alloc+0x109/0xa90
[   82.440108][ T5828]        ocfs2_dismount_volume+0x202/0x910
[   82.445942][ T5828]        generic_shutdown_super+0x139/0x2d0
[   82.451843][ T5828]        kill_block_super+0x44/0x90
[   82.457048][ T5828]        deactivate_locked_super+0xc4/0x130
[   82.462943][ T5828]        cleanup_mnt+0x41f/0x4b0
[   82.467883][ T5828]        task_work_run+0x24f/0x310
[   82.473005][ T5828]        do_exit+0xa2a/0x28e0
[   82.477705][ T5828]        do_group_exit+0x207/0x2c0
[   82.482823][ T5828]        __x64_sys_exit_group+0x3f/0x40
[   82.488378][ T5828]        x64_sys_call+0x26a8/0x26b0
[   82.493581][ T5828]        do_syscall_64+0xf3/0x230
[   82.498616][ T5828]        entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   82.505049][ T5828] 
[   82.505049][ T5828] other info that might help us debug this:
[   82.505049][ T5828] 
[   82.515279][ T5828] Chain exists of:
[   82.515279][ T5828]   (wq_completion)ocfs2_wq --> (work_completion)(&journal->j_recovery_work) --> &type->s_umount_key#45
[   82.515279][ T5828] 
[   82.532186][ T5828]  Possible unsafe locking scenario:
[   82.532186][ T5828] 
[   82.539636][ T5828]        CPU0                    CPU1
[   82.544998][ T5828]        ----                    ----
[   82.550368][ T5828]   lock(&type->s_umount_key#45);
[   82.555412][ T5828]                                lock((work_completion)(&journal->j_recovery_work));
[   82.564873][ T5828]                                lock(&type->s_umount_key#45);
[   82.572429][ T5828]   lock((wq_completion)ocfs2_wq);
[   82.577550][ T5828] 
[   82.577550][ T5828]  *** DEADLOCK ***
[   82.577550][ T5828] 
[   82.585700][ T5828] 1 lock held by syz-executor422/5828:
[   82.591156][ T5828]  #0: ffff88807f5280e0 (&type->s_umount_key#45){++++}-{4:4}, at: deactivate_super+0xb5/0xf0
[   82.601390][ T5828] 
[   82.601390][ T5828] stack backtrace:
[   82.607292][ T5828] CPU: 1 UID: 0 PID: 5828 Comm: syz-executor422 Not tainted 6.14.0-rc4-syzkaller-00073-g5394eea10651 #0
[   82.607310][ T5828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[   82.607323][ T5828] Call Trace:
[   82.607338][ T5828]  <TASK>
[   82.607351][ T5828]  dump_stack_lvl+0x241/0x360
[   82.607374][ T5828]  ? __pfx_dump_stack_lvl+0x10/0x10
[   82.607389][ T5828]  ? __pfx__printk+0x10/0x10
[   82.607416][ T5828]  print_circular_bug+0x13a/0x1b0
[   82.607434][ T5828]  check_noncircular+0x36a/0x4a0
[   82.607450][ T5828]  ? __lock_acquire+0x1397/0x2100
[   82.607473][ T5828]  ? __pfx_check_noncircular+0x10/0x10
[   82.607489][ T5828]  ? lockdep_lock+0x123/0x2b0
[   82.607509][ T5828]  ? mark_lock+0x9a/0x360
[   82.607535][ T5828]  validate_chain+0x18ef/0x5920
[   82.607558][ T5828]  ? __pfx_validate_chain+0x10/0x10
[   82.607582][ T5828]  ? debug_object_assert_init+0x2dd/0x4b0
[   82.607617][ T5828]  ? do_raw_spin_lock+0x14f/0x370
[   82.607634][ T5828]  ? __pfx_lock_release+0x10/0x10
[   82.607657][ T5828]  ? mark_lock+0x9a/0x360
[   82.607681][ T5828]  __lock_acquire+0x1397/0x2100
[   82.607704][ T5828]  ? kfree+0x196/0x430
[   82.607732][ T5828]  ? ocfs2_dismount_volume+0x1bd/0x910
[   82.607756][ T5828]  lock_acquire+0x1ed/0x550
[   82.607777][ T5828]  ? touch_wq_lockdep_map+0xb1/0x170
[   82.607802][ T5828]  ? __pfx_lock_acquire+0x10/0x10
[   82.607822][ T5828]  ? __asan_memset+0x23/0x50
[   82.607844][ T5828]  ? lockdep_init_map_type+0xa1/0x910
[   82.607865][ T5828]  ? __pfx_lockdep_init_map_type+0x10/0x10
[   82.607887][ T5828]  ? __lock_acquire+0x1397/0x2100
[   82.607911][ T5828]  ? touch_wq_lockdep_map+0xb1/0x170
[   82.607931][ T5828]  touch_wq_lockdep_map+0xc7/0x170
[   82.607952][ T5828]  ? touch_wq_lockdep_map+0xb1/0x170
[   82.607973][ T5828]  __flush_workqueue+0x14a/0x1280
[   82.607994][ T5828]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   82.608020][ T5828]  ? __pfx___flush_workqueue+0x10/0x10
[   82.608046][ T5828]  ? mark_lock+0x9a/0x360
[   82.608070][ T5828]  ocfs2_shutdown_local_alloc+0x109/0xa90
[   82.608095][ T5828]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   82.608118][ T5828]  ? __pfx_ocfs2_shutdown_local_alloc+0x10/0x10
[   82.608141][ T5828]  ? lockdep_hardirqs_on+0x99/0x150
[   82.608161][ T5828]  ? enable_work+0x2e3/0x360
[   82.608183][ T5828]  ? __pfx_enable_work+0x10/0x10
[   82.608204][ T5828]  ? _atomic_dec_and_lock+0x9a/0x130
[   82.608225][ T5828]  ? iput+0x3be/0xa50
[   82.608243][ T5828]  ocfs2_dismount_volume+0x202/0x910
[   82.608267][ T5828]  ? __pfx_ocfs2_dismount_volume+0x10/0x10
[   82.608289][ T5828]  ? __pfx_evict_inodes+0x10/0x10
[   82.608305][ T5828]  ? __pfx_ocfs2_put_super+0x10/0x10
[   82.608328][ T5828]  generic_shutdown_super+0x139/0x2d0
[   82.608352][ T5828]  kill_block_super+0x44/0x90
[   82.608374][ T5828]  deactivate_locked_super+0xc4/0x130
[   82.608392][ T5828]  cleanup_mnt+0x41f/0x4b0
[   82.608411][ T5828]  ? lockdep_hardirqs_on+0x99/0x150
[   82.608431][ T5828]  task_work_run+0x24f/0x310
[   82.608457][ T5828]  ? __pfx_task_work_run+0x10/0x10
[   82.608481][ T5828]  ? do_exit+0xa25/0x28e0
[   82.608502][ T5828]  ? do_exit+0xa25/0x28e0
[   82.608523][ T5828]  do_exit+0xa2a/0x28e0
[   82.608546][ T5828]  ? __pfx_do_exit+0x10/0x10
[   82.608565][ T5828]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[   82.608588][ T5828]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[   82.608614][ T5828]  ? _raw_spin_unlock_irq+0x23/0x50
[   82.608651][ T5828]  ? lockdep_hardirqs_on+0x99/0x150
[   82.608670][ T5828]  do_group_exit+0x207/0x2c0
[   82.608710][ T5828]  __x64_sys_exit_group+0x3f/0x40
[   82.608731][ T5828]  x64_sys_call+0x26a8/0x26b0
[   82.608749][ T5828]  do_syscall_64+0xf3/0x230
[   82.608771][ T5828]  ? clear_bhb_loop+0x35/0x90
[   82.608794][ T5828]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   82.608817][ T5828] RIP: 0033:0x7f6f76593c09
[   82.608834][ T5828] Code: Unable to access opcode bytes at 0x7f6f76593bdf.
[   82.608842][ T5828] RSP: 002b:00007ffd791a8b48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   82.608858][ T5828] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6f76593c09
[   82.608869][ T5828] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   82.608878][ T5828] RBP: 00007f6f766142b0 R08: ffffffffffffffb8 R09: 0000000000004701
[   82.608889][ T5828] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6f766142b0
[pid  5828] +++ exited with 1 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5828, si_uid=0, si_status=1, si_utime=3 /* 0.03 s */, si_stime=34 /* 0.34 s */} ---
exit_group(0)                           = ?
+++ exited with 0 +++
[   82.608899][ T5828] R13: 0000000000000000 R14: 0000