./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3227475105

<...>
DUID 00:04:e3:38:52:80:67:3f:e9:c9:a2:47:22:a3:59:23:7d:1e
forked to background, child pid 4646
[   30.839491][ T4647] 8021q: adding VLAN 0 to HW filter on device bond0
[   30.850439][ T4647] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK

syzkaller
Warning: Permanently added '10.128.1.5' (ECDSA) to the list of known hosts.
execve("./syz-executor3227475105", ["./syz-executor3227475105"], 0x7fff4fb81950 /* 10 vars */) = 0
brk(NULL)                               = 0x55555625f000
brk(0x55555625fc40)                     = 0x55555625fc40
arch_prctl(ARCH_SET_FS, 0x55555625f300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor3227475105", 4096) = 28
brk(0x555556280c40)                     = 0x555556280c40
brk(0x555556281000)                     = 0x555556281000
mprotect(0x7f793d0df000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
unshare(CLONE_NEWPID)                   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5068 attached
, child_tidptr=0x55555625f5d0) = 5068
[pid  5068] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5068] setsid()                    = 1
[pid  5068] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5068] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5068] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5068] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5068] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5068] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5068] unshare(CLONE_NEWNS)        = 0
[pid  5068] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5068] unshare(CLONE_NEWIPC)       = 0
[pid  5068] unshare(CLONE_NEWCGROUP)    = 0
[pid  5068] unshare(CLONE_NEWUTS)       = 0
[pid  5068] unshare(CLONE_SYSVSEM)      = 0
[pid  5068] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5068] write(3, "16777216", 8)     = 8
[pid  5068] close(3)                    = 0
[pid  5068] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5068] write(3, "536870912", 9)    = 9
[pid  5068] close(3)                    = 0
[pid  5068] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5068] write(3, "1024", 4)         = 4
[pid  5068] close(3)                    = 0
[pid  5068] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5068] write(3, "8192", 4)         = 4
[pid  5068] close(3)                    = 0
[pid  5068] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5068] write(3, "1024", 4)         = 4
[pid  5068] close(3)                    = 0
[pid  5068] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5068] write(3, "1024", 4)         = 4
[pid  5068] close(3)                    = 0
[pid  5068] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5068] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5068] close(3)                    = 0
[pid  5068] getpid()                    = 1
[pid  5068] 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  5068] 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  5068] unshare(CLONE_NEWNET)       = 0
[pid  5068] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5068] write(3, "0 65535", 7)      = 7
[pid  5068] close(3)                    = 0
[pid  5068] mkdir("/dev/binderfs", 0777) = 0
[pid  5068] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5068] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5068] memfd_create("syzkaller", 0) = 3
[pid  5068] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7934c24000
[pid  5068] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 32768) = 32768
[pid  5068] munmap(0x7f7934c24000, 32768) = 0
[pid  5068] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5068] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5068] close(3)                    = 0
[pid  5068] mkdir("./file0", 0777)      = 0
[pid  5068] mount("/dev/loop0", "./file0", "hfs", MS_NOSUID|MS_MANDLOCK|MS_SILENT|MS_LAZYTIME, "") = 0
[pid  5068] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5068] chdir("./file0")            = 0
[pid  5068] ioctl(4, LOOP_CLR_FD)       = 0
[pid  5068] close(4)                    = 0
[pid  5068] mknod("./file0", 000)       = 0
[pid  5068] exit_group(1)               = ?
syzkaller login: [   49.887033][ T5068] loop0: detected capacity change from 0 to 64
[   49.896398][ T5068] =======================================================
[   49.896398][ T5068] WARNING: The mand mount option has been deprecated and
[   49.896398][ T5068]          and is ignored by this kernel. Remove the mand
[   49.896398][ T5068]          option from the mount to silence this warning.
[   49.896398][ T5068] =======================================================
[   49.949814][   T39] ------------[ cut here ]------------
[   49.955618][   T39] WARNING: CPU: 1 PID: 39 at fs/hfs/inode.c:489 hfs_write_inode+0x85d/0xb40
[   49.966325][   T39] Modules linked in:
[   49.970408][   T39] CPU: 1 PID: 39 Comm: kworker/u4:2 Not tainted 6.2.0-rc2-syzkaller #0
[   49.979476][   T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[   49.990483][   T39] Workqueue: writeback wb_workfn (flush-7:0)
[   49.996747][   T39] RIP: 0010:hfs_write_inode+0x85d/0xb40
[   50.002412][   T39] Code: 0f 7e ff e9 fc f9 ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 4e fa ff ff 48 89 df e8 1d 0f 7e ff e9 41 fa ff ff e8 33 65 28 ff <0f> 0b e9 93 fd ff ff 89 d9 80 e1 07 38 c1 0f 8c f1 fa ff ff 48 89
[   50.022345][   T39] RSP: 0018:ffffc90000b07340 EFLAGS: 00010293
[   50.028496][   T39] RAX: ffffffff8263762d RBX: 0000000000000050 RCX: ffff888012a98000
[   50.036489][   T39] RDX: 0000000000000000 RSI: 0000000000000050 RDI: 0000000000000066
[   50.045391][   T39] RBP: ffffc90000b074d0 R08: ffffffff826373b9 R09: ffffed1002fa63c6
[   50.053667][   T39] R10: ffffed1002fa63c6 R11: 1ffff11002fa63c4 R12: dffffc0000000000
[   50.062006][   T39] R13: ffff888029558158 R14: ffffc90000b07380 R15: 1ffff92000160e6c
[   50.070081][   T39] FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[   50.079152][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.085748][   T39] CR2: 00007f793d0e3140 CR3: 000000002865e000 CR4: 00000000003506e0
[   50.093859][   T39] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   50.101905][   T39] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   50.109951][   T39] Call Trace:
[   50.113264][   T39]  <TASK>
[   50.116221][   T39]  ? hfs_inode_write_fork+0x1b0/0x1b0
[   50.121823][   T39]  ? rcu_read_lock_sched_held+0x87/0x110
[   50.127477][   T39]  ? __bpf_trace_rcu_stall_warning+0x10/0x10
[   50.133532][   T39]  ? do_raw_spin_unlock+0x134/0x8a0
[   50.138889][   T39]  __writeback_single_inode+0x4d6/0x670
[   50.144473][   T39]  writeback_sb_inodes+0x812/0x1050
[   50.149852][   T39]  ? __lock_acquire+0x1f60/0x1f60
[   50.154947][   T39]  ? queue_io+0x400/0x400
[   50.159418][   T39]  ? queue_io+0x382/0x400
[   50.163774][   T39]  ? trace_writeback_queue_io+0xe8/0x2d0
[   50.169490][   T39]  wb_writeback+0x41f/0x7b0
[   50.174015][   T39]  ? trace_writeback_exec+0x2c0/0x2c0
[   50.179471][   T39]  ? rcu_read_lock_sched_held+0x87/0x110
[   50.185119][   T39]  ? do_raw_spin_unlock+0x134/0x8a0
[   50.190379][   T39]  wb_workfn+0x3cb/0xef0
[   50.194642][   T39]  ? inode_wait_for_writeback+0x2c0/0x2c0
[   50.200445][   T39]  ? rcu_read_lock_sched_held+0x87/0x110
[   50.206086][   T39]  ? __bpf_trace_rcu_stall_warning+0x10/0x10
[   50.212110][   T39]  ? _raw_spin_unlock_irqrestore+0xc1/0x120
[   50.218081][   T39]  ? do_raw_spin_unlock+0x134/0x8a0
[   50.223280][   T39]  process_one_work+0x877/0xdb0
[   50.228184][   T39]  ? worker_detach_from_pool+0x260/0x260
[   50.233827][   T39]  ? _raw_spin_lock_irq+0xba/0xf0
[   50.238935][   T39]  ? _raw_spin_lock_irqsave+0x100/0x100
[   50.244495][   T39]  worker_thread+0xb14/0x1330
[   50.249254][   T39]  kthread+0x266/0x300
[   50.253330][   T39]  ? rcu_lock_release+0x20/0x20
[   50.258249][   T39]  ? kthread_blkcg+0xd0/0xd0
[   50.262847][   T39]  ret_from_fork+0x1f/0x30
[   50.267270][   T39]  </TASK>
[   50.270555][   T39] Kernel panic - not syncing: kernel: panic_on_warn set ...
[   50.277857][   T39] CPU: 1 PID: 39 Comm: kworker/u4:2 Not tainted 6.2.0-rc2-syzkaller #0
[   50.286089][   T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[   50.296141][   T39] Workqueue: writeback wb_workfn (flush-7:0)
[   50.302135][   T39] Call Trace:
[   50.305407][   T39]  <TASK>
[   50.308336][   T39]  dump_stack_lvl+0x1b1/0x290
[   50.313014][   T39]  ? nf_tcp_handle_invalid+0x630/0x630
[   50.318485][   T39]  ? panic+0x710/0x710
[   50.322591][   T39]  ? vscnprintf+0x59/0x80
[   50.326952][   T39]  ? hfs_write_inode+0x830/0xb40
[   50.331909][   T39]  panic+0x2d6/0x710
[   50.335810][   T39]  ? __warn+0x16d/0x2d0
[   50.339964][   T39]  ? memcpy_page_flushcache+0x100/0x100
[   50.346503][   T39]  ? ret_from_fork+0x1f/0x30
[   50.351120][   T39]  ? hfs_write_inode+0x85d/0xb40
[   50.356074][   T39]  __warn+0x284/0x2d0
[   50.360067][   T39]  ? hfs_write_inode+0x85d/0xb40
[   50.365010][   T39]  report_bug+0x1b3/0x2d0
[   50.369346][   T39]  handle_bug+0x3d/0x70
[   50.373507][   T39]  exc_invalid_op+0x16/0x40
[   50.378008][   T39]  asm_exc_invalid_op+0x16/0x20
[   50.382855][   T39] RIP: 0010:hfs_write_inode+0x85d/0xb40
[   50.388481][   T39] Code: 0f 7e ff e9 fc f9 ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 4e fa ff ff 48 89 df e8 1d 0f 7e ff e9 41 fa ff ff e8 33 65 28 ff <0f> 0b e9 93 fd ff ff 89 d9 80 e1 07 38 c1 0f 8c f1 fa ff ff 48 89
[   50.408136][   T39] RSP: 0018:ffffc90000b07340 EFLAGS: 00010293
[   50.414204][   T39] RAX: ffffffff8263762d RBX: 0000000000000050 RCX: ffff888012a98000
[   50.422171][   T39] RDX: 0000000000000000 RSI: 0000000000000050 RDI: 0000000000000066
[   50.430134][   T39] RBP: ffffc90000b074d0 R08: ffffffff826373b9 R09: ffffed1002fa63c6
[   50.438097][   T39] R10: ffffed1002fa63c6 R11: 1ffff11002fa63c4 R12: dffffc0000000000
[   50.446062][   T39] R13: ffff888029558158 R14: ffffc90000b07380 R15: 1ffff92000160e6c
[   50.454057][   T39]  ? hfs_write_inode+0x5e9/0xb40
[   50.459017][   T39]  ? hfs_write_inode+0x85d/0xb40
[   50.464074][   T39]  ? hfs_inode_write_fork+0x1b0/0x1b0
[   50.469466][   T39]  ? rcu_read_lock_sched_held+0x87/0x110
[   50.475113][   T39]  ? __bpf_trace_rcu_stall_warning+0x10/0x10
[   50.481099][   T39]  ? do_raw_spin_unlock+0x134/0x8a0
[   50.486305][   T39]  __writeback_single_inode+0x4d6/0x670
[   50.491855][   T39]  writeback_sb_inodes+0x812/0x1050
[   50.497046][   T39]  ? __lock_acquire+0x1f60/0x1f60
[   50.502086][   T39]  ? queue_io+0x400/0x400
[   50.506422][   T39]  ? queue_io+0x382/0x400
[   50.510752][   T39]  ? trace_writeback_queue_io+0xe8/0x2d0
[   50.516388][   T39]  wb_writeback+0x41f/0x7b0
[   50.520911][   T39]  ? trace_writeback_exec+0x2c0/0x2c0
[   50.526286][   T39]  ? rcu_read_lock_sched_held+0x87/0x110
[   50.531930][   T39]  ? do_raw_spin_unlock+0x134/0x8a0
[   50.537130][   T39]  wb_workfn+0x3cb/0xef0
[   50.541383][   T39]  ? inode_wait_for_writeback+0x2c0/0x2c0
[   50.547109][   T39]  ? rcu_read_lock_sched_held+0x87/0x110
[   50.552739][   T39]  ? __bpf_trace_rcu_stall_warning+0x10/0x10
[   50.558713][   T39]  ? _raw_spin_unlock_irqrestore+0xc1/0x120
[   50.564610][   T39]  ? do_raw_spin_unlock+0x134/0x8a0
[   50.569812][   T39]  process_one_work+0x877/0xdb0
[   50.574670][   T39]  ? worker_detach_from_pool+0x260/0x260
[   50.580305][   T39]  ? _raw_spin_lock_irq+0xba/0xf0
[   50.585337][   T39]  ? _raw_spin_lock_irqsave+0x100/0x100
[   50.590919][   T39]  worker_thread+0xb14/0x1330
[   50.595709][   T39]  kthread+0x266/0x300
[   50.600803][   T39]  ? rcu_lock_release+0x20/0x20
[   50.605939][   T39]  ? kthread_blkcg+0xd0/0xd0
[   50.610525][   T39]  ret_from_fork+0x1f/0x30
[   50.614952][   T39]  </TASK>
[   50.618114][   T39] Kernel Offset: disabled
[   50.622510][   T39] Rebooting in 86400 seconds..