./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2051318499

<...>
Warning: Permanently added '10.128.1.173' (ED25519) to the list of known hosts.
execve("./syz-executor2051318499", ["./syz-executor2051318499"], 0x7fff14a23a50 /* 10 vars */) = 0
brk(NULL)                               = 0x555582a9a000
brk(0x555582a9ad00)                     = 0x555582a9ad00
arch_prctl(ARCH_SET_FS, 0x555582a9a380) = 0
set_tid_address(0x555582a9a650)         = 5824
set_robust_list(0x555582a9a660, 24)     = 0
rseq(0x555582a9aca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2051318499", 4096) = 28
getrandom("\xe1\xf1\xe3\xa3\xe0\x97\x29\xc7", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555582a9ad00
brk(0x555582abbd00)                     = 0x555582abbd00
brk(0x555582abc000)                     = 0x555582abc000
mprotect(0x7f5f1c487000, 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 5825 attached
 <unfinished ...>
[pid  5825] set_robust_list(0x555582a9a660, 24 <unfinished ...>
[pid  5824] <... clone resumed>, child_tidptr=0x555582a9a650) = 5825
[pid  5825] <... set_robust_list resumed>) = 0
[pid  5825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5825] getppid()                   = 0
[pid  5825] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5825] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5825] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5825] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5825] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5825] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5825] unshare(CLONE_NEWNS)        = 0
[pid  5825] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5825] unshare(CLONE_NEWIPC)       = 0
[pid  5825] unshare(CLONE_NEWCGROUP)    = 0
[pid  5825] unshare(CLONE_NEWUTS)       = 0
[pid  5825] unshare(CLONE_SYSVSEM)      = 0
[pid  5825] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5825] write(3, "16777216", 8)     = 8
[pid  5825] close(3)                    = 0
[pid  5825] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5825] write(3, "536870912", 9)    = 9
[pid  5825] close(3)                    = 0
[pid  5825] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5825] write(3, "1024", 4)         = 4
[pid  5825] close(3)                    = 0
[pid  5825] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5825] write(3, "8192", 4)         = 4
[pid  5825] close(3)                    = 0
[pid  5825] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5825] write(3, "1024", 4)         = 4
[pid  5825] close(3)                    = 0
[pid  5825] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5825] write(3, "1024", 4)         = 4
[pid  5825] close(3)                    = 0
[pid  5825] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5825] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5825] close(3)                    = 0
[pid  5825] getpid()                    = 1
[pid  5825] 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  5825] 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  5825] unshare(CLONE_NEWNET)       = 0
[pid  5825] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5825] write(3, "0 65535", 7)      = 7
[pid  5825] close(3)                    = 0
[pid  5825] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3
[pid  5825] write(3, "100000", 6)       = 6
[pid  5825] close(3)                    = 0
[pid  5825] mkdir("./syz-tmp", 0777)    = 0
[pid  5825] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid  5825] mkdir("./syz-tmp/newroot", 0777) = 0
[pid  5825] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid  5825] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5825] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid  5825] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid  5825] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid  5825] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5825] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid  5825] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid  5825] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5825] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5825] 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  5825] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid  5825] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0
[pid  5825] 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  5825] mkdir("./syz-tmp/pivot", 0777) = 0
[pid  5825] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid  5825] chdir("/")                  = 0
[pid  5825] umount2("./pivot", MNT_DETACH) = 0
[pid  5825] chroot("./newroot")         = 0
[pid  5825] chdir("/")                  = 0
[pid  5825] mkdir("/dev/gadgetfs", 0777) = 0
[pid  5825] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL) = 0
[pid  5825] mkdir("/dev/binderfs", 0777) = 0
[pid  5825] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5825] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5825] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5825] write(1, "executing program\n", 18executing program
) = 18
[pid  5825] memfd_create("syzkaller", 0) = 3
[pid  5825] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f5f13e00000
[pid  5825] 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  5825] munmap(0x7f5f13e00000, 138412032) = 0
[pid  5825] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5825] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5825] close(3)                    = 0
[pid  5825] close(4)                    = 0
[pid  5825] mkdir("./file3", 0777)      = 0
[   85.787089][ T5825] loop0: detected capacity change from 0 to 32768
[   85.837470][ T5825] =======================================================
[   85.837470][ T5825] WARNING: The mand mount option has been deprecated and
[   85.837470][ T5825]          and is ignored by this kernel. Remove the mand
[   85.837470][ T5825]          option from the mount to silence this warning.
[   85.837470][ T5825] =======================================================
[pid  5825] 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  5825] openat(AT_FDCWD, "./file3", O_RDONLY|O_DIRECTORY) = 3
[pid  5825] chdir("./file3")            = 0
[   85.887402][ T5825] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode.
[pid  5825] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5825] openat(AT_FDCWD, "cgroup.controllers", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4
[pid  5825] fallocate(4, 0, 29521, 32769) = 0
[pid  5825] ioctl(4, _IOC(_IOC_WRITE, 0x6f, 0x6, 0x40), 0x2000000000c0) = 0
[pid  5825] exit_group(1)               = ?
[   86.012093][ T5825] 
[   86.014449][ T5825] ======================================================
[   86.021471][ T5825] WARNING: possible circular locking dependency detected
[   86.028491][ T5825] 6.15.0-rc5-syzkaller #0 Not tainted
[   86.033935][ T5825] ------------------------------------------------------
[   86.040935][ T5825] syz-executor205/5825 is trying to acquire lock:
[   86.047329][ T5825] ffff8880760a3480 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5){+.+.}-{4:4}, at: __ocfs2_flush_truncate_log+0x33c/0x10e0
[   86.060516][ T5825] 
[   86.060516][ T5825] but task is already holding lock:
[   86.067859][ T5825] ffff888076046d80 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6){+.+.}-{4:4}, at: ocfs2_flush_truncate_log+0x47/0x70
[   86.080568][ T5825] 
[   86.080568][ T5825] which lock already depends on the new lock.
[   86.080568][ T5825] 
[   86.090948][ T5825] 
[   86.090948][ T5825] the existing dependency chain (in reverse order) is:
[   86.099941][ T5825] 
[   86.099941][ T5825] -> #1 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6){+.+.}-{4:4}:
[   86.110453][ T5825]        lock_acquire+0x120/0x360
[   86.115466][ T5825]        down_write+0x96/0x1f0
[   86.120225][ T5825]        __ocfs2_move_extents_range+0x1a68/0x3370
[   86.126628][ T5825]        ocfs2_move_extents+0x378/0x960
[   86.132156][ T5825]        ocfs2_ioctl_move_extents+0x53e/0x710
[   86.138208][ T5825]        ocfs2_ioctl+0x191/0x750
[   86.143130][ T5825]        __se_sys_ioctl+0xfc/0x170
[   86.148222][ T5825]        do_syscall_64+0xf6/0x210
[   86.153244][ T5825]        entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   86.159641][ T5825] 
[   86.159641][ T5825] -> #0 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5){+.+.}-{4:4}:
[   86.170154][ T5825]        validate_chain+0xb9b/0x2140
[   86.175430][ T5825]        __lock_acquire+0xaac/0xd20
[   86.180620][ T5825]        lock_acquire+0x120/0x360
[   86.185633][ T5825]        down_write+0x96/0x1f0
[   86.190383][ T5825]        __ocfs2_flush_truncate_log+0x33c/0x10e0
[   86.196704][ T5825]        ocfs2_flush_truncate_log+0x4f/0x70
[   86.202585][ T5825]        ocfs2_sync_fs+0x116/0x310
[   86.207679][ T5825]        sync_filesystem+0x1cf/0x230
[   86.212953][ T5825]        generic_shutdown_super+0x6f/0x2c0
[   86.218743][ T5825]        kill_block_super+0x44/0x90
[   86.223925][ T5825]        deactivate_locked_super+0xbc/0x130
[   86.229798][ T5825]        cleanup_mnt+0x425/0x4c0
[   86.234723][ T5825]        task_work_run+0x1d4/0x260
[   86.239824][ T5825]        do_exit+0x8d6/0x2550
[   86.244488][ T5825]        do_group_exit+0x21c/0x2d0
[   86.249587][ T5825]        __x64_sys_exit_group+0x3f/0x40
[   86.255118][ T5825]        x64_sys_call+0x21ba/0x21c0
[   86.260299][ T5825]        do_syscall_64+0xf6/0x210
[   86.265308][ T5825]        entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   86.271704][ T5825] 
[   86.271704][ T5825] other info that might help us debug this:
[   86.271704][ T5825] 
[   86.281912][ T5825]  Possible unsafe locking scenario:
[   86.281912][ T5825] 
[   86.289340][ T5825]        CPU0                    CPU1
[   86.294682][ T5825]        ----                    ----
[   86.300024][ T5825]   lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6);
[   86.307303][ T5825]                                lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5);
[   86.317101][ T5825]                                lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6);
[   86.326898][ T5825]   lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5);
[   86.334173][ T5825] 
[   86.334173][ T5825]  *** DEADLOCK ***
[   86.334173][ T5825] 
[   86.342294][ T5825] 2 locks held by syz-executor205/5825:
[   86.347814][ T5825]  #0: ffff88807e1ac0e0 (&type->s_umount_key#48){+.+.}-{4:4}, at: deactivate_super+0xa9/0xe0
[   86.358000][ T5825]  #1: ffff888076046d80 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6){+.+.}-{4:4}, at: ocfs2_flush_truncate_log+0x47/0x70
[   86.371145][ T5825] 
[   86.371145][ T5825] stack backtrace:
[   86.377014][ T5825] CPU: 1 UID: 0 PID: 5825 Comm: syz-executor205 Not tainted 6.15.0-rc5-syzkaller #0 PREEMPT(full) 
[   86.377034][ T5825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025
[   86.377044][ T5825] Call Trace:
[   86.377052][ T5825]  <TASK>
[   86.377060][ T5825]  dump_stack_lvl+0x189/0x250
[   86.377089][ T5825]  ? __pfx_dump_stack_lvl+0x10/0x10
[   86.377114][ T5825]  ? __pfx__printk+0x10/0x10
[   86.377132][ T5825]  ? print_lock_name+0xde/0x100
[   86.377161][ T5825]  print_circular_bug+0x2ee/0x310
[   86.377181][ T5825]  check_noncircular+0x134/0x160
[   86.377201][ T5825]  validate_chain+0xb9b/0x2140
[   86.377218][ T5825]  ? __mutex_unlock_slowpath+0x1cd/0x700
[   86.377242][ T5825]  ? __pfx___mutex_unlock_slowpath+0x10/0x10
[   86.377264][ T5825]  ? srso_alias_return_thunk+0x5/0xfbef5
[   86.377287][ T5825]  __lock_acquire+0xaac/0xd20
[   86.377313][ T5825]  ? __ocfs2_flush_truncate_log+0x33c/0x10e0
[   86.377337][ T5825]  lock_acquire+0x120/0x360
[   86.377360][ T5825]  ? __ocfs2_flush_truncate_log+0x33c/0x10e0
[   86.377387][ T5825]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[   86.377405][ T5825]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[   86.377429][ T5825]  down_write+0x96/0x1f0
[   86.377450][ T5825]  ? __ocfs2_flush_truncate_log+0x33c/0x10e0
[   86.377475][ T5825]  ? __pfx_down_write+0x10/0x10
[   86.377497][ T5825]  ? srso_alias_return_thunk+0x5/0xfbef5
[   86.377517][ T5825]  ? __wake_up_common_lock+0x190/0x1f0
[   86.377542][ T5825]  __ocfs2_flush_truncate_log+0x33c/0x10e0
[   86.377569][ T5825]  ? srso_alias_return_thunk+0x5/0xfbef5
[   86.377592][ T5825]  ? __pfx___ocfs2_flush_truncate_log+0x10/0x10
[   86.377618][ T5825]  ? srso_alias_return_thunk+0x5/0xfbef5
[   86.377639][ T5825]  ? __lock_acquire+0xaac/0xd20
[   86.377665][ T5825]  ? srso_alias_return_thunk+0x5/0xfbef5
[   86.377685][ T5825]  ? down_write+0x162/0x1f0
[   86.377707][ T5825]  ? __pfx_down_write+0x10/0x10
[   86.377729][ T5825]  ? srso_alias_return_thunk+0x5/0xfbef5
[   86.377751][ T5825]  ? srso_alias_return_thunk+0x5/0xfbef5
[   86.377772][ T5825]  ocfs2_flush_truncate_log+0x4f/0x70
[   86.377797][ T5825]  ocfs2_sync_fs+0x116/0x310
[   86.377816][ T5825]  ? __pfx_ocfs2_sync_fs+0x10/0x10
[   86.377834][ T5825]  ? __pfx___writeback_inodes_sb_nr+0x10/0x10
[   86.377861][ T5825]  ? srso_alias_return_thunk+0x5/0xfbef5
[   86.377881][ T5825]  ? __dentry_kill+0x53d/0x660
[   86.377904][ T5825]  ? get_nr_dirty_inodes+0x1c4/0x210
[   86.377927][ T5825]  sync_filesystem+0x1cf/0x230
[   86.377951][ T5825]  generic_shutdown_super+0x6f/0x2c0
[   86.377969][ T5825]  kill_block_super+0x44/0x90
[   86.377989][ T5825]  deactivate_locked_super+0xbc/0x130
[   86.378006][ T5825]  cleanup_mnt+0x425/0x4c0
[   86.378031][ T5825]  ? srso_alias_return_thunk+0x5/0xfbef5
[   86.378051][ T5825]  ? lockdep_hardirqs_on+0x9c/0x150
[   86.378072][ T5825]  task_work_run+0x1d4/0x260
[   86.378096][ T5825]  ? __pfx_task_work_run+0x10/0x10
[   86.378119][ T5825]  ? kmem_cache_free+0x192/0x3f0
[   86.378143][ T5825]  do_exit+0x8d6/0x2550
[   86.378163][ T5825]  ? srso_alias_return_thunk+0x5/0xfbef5
[   86.378186][ T5825]  ? srso_alias_return_thunk+0x5/0xfbef5
[   86.378207][ T5825]  ? __pfx_do_exit+0x10/0x10
[   86.378230][ T5825]  ? srso_alias_return_thunk+0x5/0xfbef5
[   86.378251][ T5825]  ? _raw_spin_unlock_irq+0x23/0x50
[   86.378267][ T5825]  ? srso_alias_return_thunk+0x5/0xfbef5
[   86.378287][ T5825]  ? lockdep_hardirqs_on+0x9c/0x150
[   86.378307][ T5825]  do_group_exit+0x21c/0x2d0
[   86.378331][ T5825]  __x64_sys_exit_group+0x3f/0x40
[   86.378352][ T5825]  x64_sys_call+0x21ba/0x21c0
[   86.378369][ T5825]  do_syscall_64+0xf6/0x210
[   86.378390][ T5825]  ? srso_alias_return_thunk+0x5/0xfbef5
[   86.378413][ T5825]  ? exc_page_fault+0x91/0x110
[   86.378432][ T5825]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   86.378449][ T5825] RIP: 0033:0x7f5f1c40cb89
[   86.378463][ T5825] Code: Unable to access opcode bytes at 0x7f5f1c40cb5f.
[   86.378472][ T5825] RSP: 002b:00007ffc3ebca8d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   86.378489][ T5825] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5f1c40cb89
[   86.378501][ T5825] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
[   86.378511][ T5825] RBP: 00007f5f1c48d2d0 R08: ffffffffffffffb8 R09: 0000000000000006
[   86.378523][ T5825] R10: 0000000000000006 R11: 0000000000000246 R12: 00007f5f1c48d2d0
[   86.378534][ T5825] R13: 0000000000000000 R14: 00007f5f1c48e040 R15: 00007f5f1c3db0d0
[   86.378553][ T5825]  </TASK>
[pid  5825] +++ exited with 1 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5825, si_uid=0, si_status=1, si_utime=0, si_stime=33 /* 0.33 s */} ---
exit_group(0)                           = ?
[   86.810802][ T5825] ocfs2: Unmounting device (7,0) on (node local)
+++ exited with 0 +++