./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3601106036

<...>
forked to background, child pid 3210
[   30.063486][ T3211] 8021q: adding VLAN 0 to HW filter on device bond0
[   30.073002][ T3211] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: [   30.523904][ T3302] sshd (3302) used greatest stack depth: 16656 bytes left
OK

syzkaller
Warning: Permanently added '10.128.0.154' (ECDSA) to the list of known hosts.
execve("./syz-executor3601106036", ["./syz-executor3601106036"], 0x7ffc63dad0c0 /* 10 vars */) = 0
brk(NULL)                               = 0x555555e43000
brk(0x555555e43c40)                     = 0x555555e43c40
arch_prctl(ARCH_SET_FS, 0x555555e43300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor3601106036", 4096) = 28
brk(0x555555e64c40)                     = 0x555555e64c40
brk(0x555555e65000)                     = 0x555555e65000
mprotect(0x7f7bec7bc000, 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 3633 attached
, child_tidptr=0x555555e435d0) = 3633
[pid  3633] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  3633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  3633] setsid()                    = 1
[pid  3633] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  3633] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  3633] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  3633] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  3633] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  3633] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  3633] unshare(CLONE_NEWNS)        = 0
[pid  3633] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  3633] unshare(CLONE_NEWIPC)       = 0
[pid  3633] unshare(CLONE_NEWCGROUP)    = 0
[pid  3633] unshare(CLONE_NEWUTS)       = 0
[pid  3633] unshare(CLONE_SYSVSEM)      = 0
[pid  3633] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  3633] write(3, "16777216", 8)     = 8
[pid  3633] close(3)                    = 0
[pid  3633] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  3633] write(3, "536870912", 9)    = 9
[pid  3633] close(3)                    = 0
[pid  3633] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  3633] write(3, "1024", 4)         = 4
[pid  3633] close(3)                    = 0
[pid  3633] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  3633] write(3, "8192", 4)         = 4
[pid  3633] close(3)                    = 0
[pid  3633] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  3633] write(3, "1024", 4)         = 4
[pid  3633] close(3)                    = 0
[pid  3633] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  3633] write(3, "1024", 4)         = 4
[pid  3633] close(3)                    = 0
[pid  3633] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  3633] write(3, "1024 1048576 500 1024", 21) = 21
[pid  3633] close(3)                    = 0
[pid  3633] getpid()                    = 1
[pid  3633] 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  3633] 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  3633] unshare(CLONE_NEWNET)       = 0
[pid  3633] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  3633] write(3, "0 65535", 7)      = 7
[pid  3633] close(3)                    = 0
[pid  3633] mkdir("/dev/binderfs", 0777) = 0
[pid  3633] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  3633] symlink("/dev/binderfs", "./binderfs") = 0
[pid  3633] memfd_create("syzkaller", 0) = 3
[pid  3633] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7be4200000
[pid  3633] 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"..., 8192) = 8192
[pid  3633] munmap(0x7f7be4200000, 8192) = 0
[pid  3633] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  3633] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  3633] close(3)                    = 0
[pid  3633] mkdir("./file2", 0777)      = 0
[pid  3633] mount("/dev/loop0", "./file2", "erofs", MS_NOATIME|MS_SILENT|MS_POSIXACL, "") = 0
[pid  3633] openat(AT_FDCWD, "./file2", O_RDONLY|O_DIRECTORY) = 3
[pid  3633] chdir("./file2")            = 0
[pid  3633] ioctl(4, LOOP_CLR_FD)       = 0
[pid  3633] close(4)                    = 0
syzkaller login: [   63.277965][ T3633] loop0: detected capacity change from 0 to 16
[   63.290729][ T3633] erofs: (device loop0): mounted with root inode @ nid 36.
[   63.312528][ T3633] erofs: (device loop0): z_erofs_do_map_blocks: invalid logical cluster 0 at nid 89
[pid  3633] open("./file2", O_RDONLY)   = 4
[   63.322293][ T3633] erofs: (device loop0): z_erofs_readahead: readahead error at page 0 @ nid 89
[   63.332474][ T3633] erofs: (device loop0): z_erofs_do_map_blocks: invalid logical cluster 0 at nid 89
[   63.344887][   T48] ------------[ cut here ]------------
[   63.350396][ T3633] erofs: (device loop0): z_erofs_do_map_blocks: invalid logical cluster 0 at nid 89
[   63.350426][ T3633] erofs: (device loop0): z_erofs_read_folio: failed to read, err [-117]
[pid  3633] exit_group(1)               = ?
[   63.360174][   T27] audit: type=1800 audit(1669660244.010:2): pid=3633 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz-executor360" name="file2" dev="loop0" ino=89 res=0 errno=0
[   63.369189][   T48] WARNING: CPU: 0 PID: 48 at mm/page_alloc.c:3837 rmqueue+0x1d6b/0x1ed0
[   63.396594][   T48] Modules linked in:
[   63.400842][   T48] CPU: 0 PID: 48 Comm: kworker/u5:0 Not tainted 6.1.0-rc7-syzkaller #0
[   63.409123][   T48] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[   63.419360][   T48] Workqueue: erofs_unzipd z_erofs_decompressqueue_work
[   63.426302][   T48] RIP: 0010:rmqueue+0x1d6b/0x1ed0
[   63.431434][   T48] Code: 48 8b 02 65 48 ff 40 20 49 83 f6 05 42 80 3c 2b 00 74 08 4c 89 e7 e8 a4 44 0b 00 49 8b 04 24 65 4a ff 44 f0 10 e9 2a fe ff ff <0f> 0b e9 29 e3 ff ff 48 89 df be 08 00 00 00 e8 31 46 0b 00 f0 41
[   63.451124][   T48] RSP: 0018:ffffc90000b97260 EFLAGS: 00010202
[   63.457217][   T48] RAX: f301f204f1f1f1f1 RBX: ffff88813fffae00 RCX: 000000000000adc2
[   63.465317][   T48] RDX: 1ffff92000172e70 RSI: 1ffff92000172e70 RDI: ffff88813fffae00
[   63.473385][   T48] RBP: ffffc90000b97420 R08: 0000000000000901 R09: 0000000000000009
[   63.481456][   T48] R10: ffffed1027fff5b3 R11: 1ffff11027fff5b2 R12: ffff88813fffc310
[   63.489443][   T48] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88813fffa700
[   63.497492][   T48] FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[   63.506485][   T48] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   63.513181][   T48] CR2: 00007f7bec722f10 CR3: 000000004a430000 CR4: 00000000003506f0
[   63.521221][   T48] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   63.529222][   T48] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   63.537289][   T48] Call Trace:
[   63.540607][   T48]  <TASK>
[   63.543530][   T48]  ? __bpf_trace_rcu_stall_warning+0x10/0x10
[   63.549516][   T48]  ? check_new_pages+0x360/0x360
[   63.554589][   T48]  ? zone_watermark_fast+0x162/0x230
[   63.560023][   T48]  get_page_from_freelist+0x4b6/0x7c0
[   63.565411][   T48]  __alloc_pages+0x259/0x560
[   63.570073][   T48]  ? zone_statistics+0x160/0x160
[   63.575023][   T48]  ? alloc_pages+0x520/0x7b0
[   63.579607][   T48]  __vmalloc_node_range+0x8f4/0x1290
[   63.584978][   T48]  kvmalloc_node+0x13e/0x180
[   63.589575][   T48]  ? z_erofs_decompress_queue+0x693/0x2c30
[   63.595511][   T48]  z_erofs_decompress_queue+0x693/0x2c30
[   63.601201][   T48]  ? ret_from_fork+0x1f/0x30
[   63.605831][   T48]  ? arch_stack_walk+0xb2/0xe0
[   63.610713][   T48]  ? z_erofs_submit_queue+0x1050/0x1050
[   63.616275][   T48]  ? lockdep_unlock+0x144/0x2e0
[   63.621164][   T48]  ? lockdep_lock+0x290/0x290
[   63.625881][   T48]  z_erofs_decompressqueue_work+0x95/0xe0
[   63.631654][   T48]  ? z_erofs_decompress_kickoff+0x2f0/0x2f0
[   63.637551][   T48]  ? do_raw_spin_unlock+0x134/0x8a0
[   63.642808][   T48]  process_one_work+0x877/0xdb0
[   63.647675][   T48]  ? trace_lock_release+0x95/0x220
[   63.652885][   T48]  ? worker_detach_from_pool+0x260/0x260
[   63.658534][   T48]  ? _raw_spin_lock_irq+0xba/0xf0
[   63.663699][   T48]  worker_thread+0xb14/0x1330
[   63.668444][   T48]  kthread+0x266/0x300
[   63.672618][   T48]  ? rcu_lock_release+0x20/0x20
[   63.677499][   T48]  ? kthread_blkcg+0xd0/0xd0
[   63.682207][   T48]  ret_from_fork+0x1f/0x30
[   63.686655][   T48]  </TASK>
[   63.689668][   T48] Kernel panic - not syncing: panic_on_warn set ...
[   63.696238][   T48] CPU: 0 PID: 48 Comm: kworker/u5:0 Not tainted 6.1.0-rc7-syzkaller #0
[   63.704465][   T48] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[   63.714508][   T48] Workqueue: erofs_unzipd z_erofs_decompressqueue_work
[   63.721347][   T48] Call Trace:
[   63.724610][   T48]  <TASK>
[   63.727529][   T48]  dump_stack_lvl+0x1b1/0x28e
[   63.732195][   T48]  ? nf_tcp_handle_invalid+0x62e/0x62e
[   63.737637][   T48]  ? panic+0x710/0x710
[   63.741706][   T48]  ? vscnprintf+0x59/0x80
[   63.746034][   T48]  ? rmqueue+0x1d50/0x1ed0
[   63.750448][   T48]  panic+0x2d6/0x710
[   63.754342][   T48]  ? __warn+0x131/0x220
[   63.758499][   T48]  ? memcpy_page_flushcache+0xfc/0xfc
[   63.763879][   T48]  ? ret_from_fork+0x1f/0x30
[   63.768471][   T48]  ? rmqueue+0x1d6b/0x1ed0
[   63.772884][   T48]  __warn+0x1fa/0x220
[   63.776863][   T48]  ? rmqueue+0x1d6b/0x1ed0
[   63.781275][   T48]  report_bug+0x1b3/0x2d0
[   63.785610][   T48]  handle_bug+0x3d/0x70
[   63.789762][   T48]  exc_invalid_op+0x16/0x40
[   63.794267][   T48]  asm_exc_invalid_op+0x16/0x20
[   63.799116][   T48] RIP: 0010:rmqueue+0x1d6b/0x1ed0
[   63.804134][   T48] Code: 48 8b 02 65 48 ff 40 20 49 83 f6 05 42 80 3c 2b 00 74 08 4c 89 e7 e8 a4 44 0b 00 49 8b 04 24 65 4a ff 44 f0 10 e9 2a fe ff ff <0f> 0b e9 29 e3 ff ff 48 89 df be 08 00 00 00 e8 31 46 0b 00 f0 41
[   63.823735][   T48] RSP: 0018:ffffc90000b97260 EFLAGS: 00010202
[   63.829800][   T48] RAX: f301f204f1f1f1f1 RBX: ffff88813fffae00 RCX: 000000000000adc2
[   63.837765][   T48] RDX: 1ffff92000172e70 RSI: 1ffff92000172e70 RDI: ffff88813fffae00
[   63.845732][   T48] RBP: ffffc90000b97420 R08: 0000000000000901 R09: 0000000000000009
[   63.853697][   T48] R10: ffffed1027fff5b3 R11: 1ffff11027fff5b2 R12: ffff88813fffc310
[   63.861660][   T48] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88813fffa700
[   63.869644][   T48]  ? __bpf_trace_rcu_stall_warning+0x10/0x10
[   63.875732][   T48]  ? check_new_pages+0x360/0x360
[   63.880669][   T48]  ? zone_watermark_fast+0x162/0x230
[   63.885962][   T48]  get_page_from_freelist+0x4b6/0x7c0
[   63.891348][   T48]  __alloc_pages+0x259/0x560
[   63.895940][   T48]  ? zone_statistics+0x160/0x160
[   63.900886][   T48]  ? alloc_pages+0x520/0x7b0
[   63.905479][   T48]  __vmalloc_node_range+0x8f4/0x1290
[   63.910789][   T48]  kvmalloc_node+0x13e/0x180
[   63.915384][   T48]  ? z_erofs_decompress_queue+0x693/0x2c30
[   63.921187][   T48]  z_erofs_decompress_queue+0x693/0x2c30
[   63.926820][   T48]  ? ret_from_fork+0x1f/0x30
[   63.931413][   T48]  ? arch_stack_walk+0xb2/0xe0
[   63.936202][   T48]  ? z_erofs_submit_queue+0x1050/0x1050
[   63.941738][   T48]  ? lockdep_unlock+0x144/0x2e0
[   63.946587][   T48]  ? lockdep_lock+0x290/0x290
[   63.951303][   T48]  z_erofs_decompressqueue_work+0x95/0xe0
[   63.957017][   T48]  ? z_erofs_decompress_kickoff+0x2f0/0x2f0
[   63.962907][   T48]  ? do_raw_spin_unlock+0x134/0x8a0
[   63.968118][   T48]  process_one_work+0x877/0xdb0
[   63.972965][   T48]  ? trace_lock_release+0x95/0x220
[   63.978085][   T48]  ? worker_detach_from_pool+0x260/0x260
[   63.983718][   T48]  ? _raw_spin_lock_irq+0xba/0xf0
[   63.988755][   T48]  worker_thread+0xb14/0x1330
[   63.993457][   T48]  kthread+0x266/0x300
[   63.997520][   T48]  ? rcu_lock_release+0x20/0x20
[   64.002365][   T48]  ? kthread_blkcg+0xd0/0xd0
[   64.006953][   T48]  ret_from_fork+0x1f/0x30
[   64.011387][   T48]  </TASK>
[   64.014601][   T48] Kernel Offset: disabled
[   64.018983][   T48] Rebooting in 86400 seconds..