./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1418337684

<...>
Warning: Permanently added '10.128.0.207' (ED25519) to the list of known hosts.
execve("./syz-executor1418337684", ["./syz-executor1418337684"], 0x7fffcec4b320 /* 10 vars */) = 0
brk(NULL)                               = 0x5555860b1000
brk(0x5555860b1d00)                     = 0x5555860b1d00
arch_prctl(ARCH_SET_FS, 0x5555860b1380) = 0
set_tid_address(0x5555860b1650)         = 5823
set_robust_list(0x5555860b1660, 24)     = 0
rseq(0x5555860b1ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1418337684", 4096) = 28
getrandom("\x25\x7e\x0d\xf0\x85\x38\xe3\x5c", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x5555860b1d00
brk(0x5555860d2d00)                     = 0x5555860d2d00
brk(0x5555860d3000)                     = 0x5555860d3000
mprotect(0x7fcfc94f7000, 16384, PROT_READ) = 0
mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000
mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000
mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5824 attached
, child_tidptr=0x5555860b1650) = 5824
[pid  5824] set_robust_list(0x5555860b1660, 24) = 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) = -1 ENOENT (No such file or directory)
[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) = 0
[pid  5824] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5824] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5824] write(1, "executing program\n", 18executing program
) = 18
[pid  5824] memfd_create("syzkaller", 0) = 3
[pid  5824] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fcfc1000000
[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(0x7fcfc1000000, 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("./file3", 0777)      = 0
[   90.432890][ T5824] loop0: detected capacity change from 0 to 32768
[   90.473582][ T5824] =======================================================
[   90.473582][ T5824] WARNING: The mand mount option has been deprecated and
[   90.473582][ T5824]          and is ignored by this kernel. Remove the mand
[   90.473582][ T5824]          option from the mount to silence this warning.
[   90.473582][ T5824] =======================================================
[pid  5824] mount("/dev/loop0", "./file3", "ocfs2", MS_MANDLOCK|MS_DIRSYNC|MS_NOATIME|MS_NODIRATIME, "acl,heartbeat=none,heartbeat=none,coherency=full,coherency=full,coherency=buffered,errors=continue,u"...) = 0
[pid  5824] openat(AT_FDCWD, "./file3", O_RDONLY|O_DIRECTORY) = 3
[pid  5824] chdir("./file3")            = 0
[pid  5824] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[   90.524117][ T5824] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode.
[pid  5824] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid  5824] fallocate(4, 0, 29521, 32769) = 0
[pid  5824] ioctl(4, _IOC(_IOC_WRITE, 0x6f, 0x6, 0x40), 0x2000000000c0) = 0
[pid  5824] exit_group(1)               = ?
[   90.628977][ T5824] 
[   90.631374][ T5824] ======================================================
[   90.638397][ T5824] WARNING: possible circular locking dependency detected
[   90.645449][ T5824] 6.15.0-rc4-syzkaller-00291-g2a239ffbebb5 #0 Not tainted
[   90.652654][ T5824] ------------------------------------------------------
[   90.659659][ T5824] syz-executor141/5824 is trying to acquire lock:
[   90.666054][ T5824] ffff888075cd5100 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5){+.+.}-{4:4}, at: __ocfs2_flush_truncate_log+0x33c/0x10e0
[   90.679352][ T5824] 
[   90.679352][ T5824] but task is already holding lock:
[   90.686723][ T5824] ffff888066ff5100 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6){+.+.}-{4:4}, at: ocfs2_flush_truncate_log+0x47/0x70
[   90.699533][ T5824] 
[   90.699533][ T5824] which lock already depends on the new lock.
[   90.699533][ T5824] 
[   90.709922][ T5824] 
[   90.709922][ T5824] the existing dependency chain (in reverse order) is:
[   90.718922][ T5824] 
[   90.718922][ T5824] -> #1 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6){+.+.}-{4:4}:
[   90.729450][ T5824]        lock_acquire+0x120/0x360
[   90.734488][ T5824]        down_write+0x96/0x1f0
[   90.739351][ T5824]        __ocfs2_move_extents_range+0x1a68/0x3370
[   90.745764][ T5824]        ocfs2_move_extents+0x378/0x960
[   90.751299][ T5824]        ocfs2_ioctl_move_extents+0x53e/0x710
[   90.757364][ T5824]        ocfs2_ioctl+0x191/0x750
[   90.762297][ T5824]        __se_sys_ioctl+0xfc/0x170
[   90.767423][ T5824]        do_syscall_64+0xf6/0x210
[   90.772442][ T5824]        entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   90.778842][ T5824] 
[   90.778842][ T5824] -> #0 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5){+.+.}-{4:4}:
[   90.789368][ T5824]        validate_chain+0xb9b/0x2140
[   90.794643][ T5824]        __lock_acquire+0xaac/0xd20
[   90.799833][ T5824]        lock_acquire+0x120/0x360
[   90.804848][ T5824]        down_write+0x96/0x1f0
[   90.809622][ T5824]        __ocfs2_flush_truncate_log+0x33c/0x10e0
[   90.815986][ T5824]        ocfs2_flush_truncate_log+0x4f/0x70
[   90.821873][ T5824]        ocfs2_sync_fs+0x116/0x310
[   90.826968][ T5824]        sync_filesystem+0x1cf/0x230
[   90.832250][ T5824]        generic_shutdown_super+0x6f/0x2c0
[   90.838054][ T5824]        kill_block_super+0x44/0x90
[   90.843241][ T5824]        deactivate_locked_super+0xbc/0x130
[   90.849129][ T5824]        cleanup_mnt+0x425/0x4c0
[   90.854174][ T5824]        task_work_run+0x1d4/0x260
[   90.859287][ T5824]        do_exit+0x8d6/0x2550
[   90.863956][ T5824]        do_group_exit+0x21c/0x2d0
[   90.869061][ T5824]        __x64_sys_exit_group+0x3f/0x40
[   90.874597][ T5824]        x64_sys_call+0x21ba/0x21c0
[   90.879780][ T5824]        do_syscall_64+0xf6/0x210
[   90.884796][ T5824]        entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   90.891198][ T5824] 
[   90.891198][ T5824] other info that might help us debug this:
[   90.891198][ T5824] 
[   90.901405][ T5824]  Possible unsafe locking scenario:
[   90.901405][ T5824] 
[   90.908837][ T5824]        CPU0                    CPU1
[   90.914186][ T5824]        ----                    ----
[   90.919558][ T5824]   lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6);
[   90.926839][ T5824]                                lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5);
[   90.936678][ T5824]                                lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6);
[   90.946511][ T5824]   lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5);
[   90.953799][ T5824] 
[   90.953799][ T5824]  *** DEADLOCK ***
[   90.953799][ T5824] 
[   90.961924][ T5824] 2 locks held by syz-executor141/5824:
[   90.967449][ T5824]  #0: ffff88807e4da0e0 (&type->s_umount_key#48){+.+.}-{4:4}, at: deactivate_super+0xa9/0xe0
[   90.977729][ T5824]  #1: ffff888066ff5100 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6){+.+.}-{4:4}, at: ocfs2_flush_truncate_log+0x47/0x70
[   90.990884][ T5824] 
[   90.990884][ T5824] stack backtrace:
[   90.996773][ T5824] CPU: 1 UID: 0 PID: 5824 Comm: syz-executor141 Not tainted 6.15.0-rc4-syzkaller-00291-g2a239ffbebb5 #0 PREEMPT(full) 
[   90.996794][ T5824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025
[   90.996805][ T5824] Call Trace:
[   90.996815][ T5824]  <TASK>
[   90.996823][ T5824]  dump_stack_lvl+0x189/0x250
[   90.996854][ T5824]  ? __pfx_dump_stack_lvl+0x10/0x10
[   90.996879][ T5824]  ? __pfx__printk+0x10/0x10
[   90.996898][ T5824]  ? print_lock_name+0xde/0x100
[   90.996928][ T5824]  print_circular_bug+0x2ee/0x310
[   90.996948][ T5824]  check_noncircular+0x134/0x160
[   90.996967][ T5824]  validate_chain+0xb9b/0x2140
[   90.996985][ T5824]  ? __mutex_unlock_slowpath+0x1cd/0x700
[   90.997010][ T5824]  ? __pfx___mutex_unlock_slowpath+0x10/0x10
[   90.997032][ T5824]  ? srso_alias_return_thunk+0x5/0xfbef5
[   90.997056][ T5824]  __lock_acquire+0xaac/0xd20
[   90.997082][ T5824]  ? __ocfs2_flush_truncate_log+0x33c/0x10e0
[   90.997106][ T5824]  lock_acquire+0x120/0x360
[   90.997141][ T5824]  ? __ocfs2_flush_truncate_log+0x33c/0x10e0
[   90.997168][ T5824]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[   90.997186][ T5824]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[   90.997205][ T5824]  down_write+0x96/0x1f0
[   90.997227][ T5824]  ? __ocfs2_flush_truncate_log+0x33c/0x10e0
[   90.997252][ T5824]  ? __pfx_down_write+0x10/0x10
[   90.997274][ T5824]  ? srso_alias_return_thunk+0x5/0xfbef5
[   90.997294][ T5824]  ? __wake_up_common_lock+0x190/0x1f0
[   90.997319][ T5824]  __ocfs2_flush_truncate_log+0x33c/0x10e0
[   90.997347][ T5824]  ? srso_alias_return_thunk+0x5/0xfbef5
[   90.997370][ T5824]  ? __pfx___ocfs2_flush_truncate_log+0x10/0x10
[   90.997395][ T5824]  ? srso_alias_return_thunk+0x5/0xfbef5
[   90.997417][ T5824]  ? __lock_acquire+0xaac/0xd20
[   90.997443][ T5824]  ? srso_alias_return_thunk+0x5/0xfbef5
[   90.997463][ T5824]  ? down_write+0x162/0x1f0
[   90.997484][ T5824]  ? __pfx_down_write+0x10/0x10
[   90.997507][ T5824]  ? srso_alias_return_thunk+0x5/0xfbef5
[   90.997528][ T5824]  ? srso_alias_return_thunk+0x5/0xfbef5
[   90.997550][ T5824]  ocfs2_flush_truncate_log+0x4f/0x70
[   90.997575][ T5824]  ocfs2_sync_fs+0x116/0x310
[   90.997594][ T5824]  ? __pfx_ocfs2_sync_fs+0x10/0x10
[   90.997612][ T5824]  ? __pfx___writeback_inodes_sb_nr+0x10/0x10
[   90.997640][ T5824]  ? srso_alias_return_thunk+0x5/0xfbef5
[   90.997659][ T5824]  ? __dentry_kill+0x53d/0x660
[   90.997683][ T5824]  ? get_nr_dirty_inodes+0x1c4/0x210
[   90.997706][ T5824]  sync_filesystem+0x1cf/0x230
[   90.997730][ T5824]  generic_shutdown_super+0x6f/0x2c0
[   90.997749][ T5824]  kill_block_super+0x44/0x90
[   90.997768][ T5824]  deactivate_locked_super+0xbc/0x130
[   90.997797][ T5824]  cleanup_mnt+0x425/0x4c0
[   90.997823][ T5824]  ? srso_alias_return_thunk+0x5/0xfbef5
[   90.997842][ T5824]  ? lockdep_hardirqs_on+0x9c/0x150
[   90.997863][ T5824]  task_work_run+0x1d4/0x260
[   90.997887][ T5824]  ? __pfx_task_work_run+0x10/0x10
[   90.997910][ T5824]  ? kmem_cache_free+0x192/0x3f0
[   90.997934][ T5824]  do_exit+0x8d6/0x2550
[   90.997955][ T5824]  ? srso_alias_return_thunk+0x5/0xfbef5
[   90.997978][ T5824]  ? srso_alias_return_thunk+0x5/0xfbef5
[   90.997999][ T5824]  ? __pfx_do_exit+0x10/0x10
[   90.998022][ T5824]  ? srso_alias_return_thunk+0x5/0xfbef5
[   90.998043][ T5824]  ? _raw_spin_unlock_irq+0x23/0x50
[   90.998060][ T5824]  ? srso_alias_return_thunk+0x5/0xfbef5
[   90.998079][ T5824]  ? lockdep_hardirqs_on+0x9c/0x150
[   90.998099][ T5824]  do_group_exit+0x21c/0x2d0
[   90.998128][ T5824]  __x64_sys_exit_group+0x3f/0x40
[   90.998149][ T5824]  x64_sys_call+0x21ba/0x21c0
[   90.998166][ T5824]  do_syscall_64+0xf6/0x210
[   90.998187][ T5824]  ? srso_alias_return_thunk+0x5/0xfbef5
[   90.998207][ T5824]  ? exc_page_fault+0x91/0x110
[   90.998226][ T5824]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   90.998243][ T5824] RIP: 0033:0x7fcfc947cb89
[   90.998257][ T5824] Code: Unable to access opcode bytes at 0x7fcfc947cb5f.
[   90.998266][ T5824] RSP: 002b:00007ffd36b417a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[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=47 /* 0.47 s */} ---
exit_group(0)                           = ?
[   90.998283][ T5824] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fcfc947cb89
[   90.998295][ T5824] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   90.998306][ T5824] RBP: 00007fcfc94fd2d0 R08: ffffffffffffffb8 R09: 0000000000000006
[   90.998318][ T5824] R10: 0000000000000006 R11: 0000000000000246 R12: 00007fcfc94fd2d0
[   90.998329][ T5824] R13: 0000000000000000 R14: 00007fcfc94fe040 R15: 00007fcfc944b0d0
[   90.998347][ T5824]  </TASK>
[   91.252811][  T969] cfg80211: failed to load regulatory.db
[   91.265289][ T5824] ocfs2: Unmounting device (7,0) on (node local)
+++ exited with 0 +++