./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1782386661

<...>
Warning: Permanently added '10.128.10.5' (ED25519) to the list of known hosts.
execve("./syz-executor1782386661", ["./syz-executor1782386661"], 0x7ffd8f0fab90 /* 10 vars */) = 0
brk(NULL)                               = 0x555555f7b000
brk(0x555555f7bd00)                     = 0x555555f7bd00
arch_prctl(ARCH_SET_FS, 0x555555f7b380) = 0
set_tid_address(0x555555f7b650)         = 5012
set_robust_list(0x555555f7b660, 24)     = 0
rseq(0x555555f7bca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1782386661", 4096) = 28
getrandom("\x03\xdd\xc3\x95\x86\xe1\x27\xde", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555555f7bd00
brk(0x555555f9cd00)                     = 0x555555f9cd00
brk(0x555555f9d000)                     = 0x555555f9d000
mprotect(0x7f43cf328000, 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, child_tidptr=0x555555f7b650) = 5013
./strace-static-x86_64: Process 5013 attached
[pid  5013] set_robust_list(0x555555f7b660, 24) = 0
[pid  5013] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid  5013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5013] setsid()                    = 1
[pid  5013] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid  5013] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid  5013] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid  5013] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid  5013] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid  5013] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid  5013] unshare(CLONE_NEWNS)        = 0
[pid  5013] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid  5013] unshare(CLONE_NEWIPC)       = 0
[pid  5013] unshare(CLONE_NEWCGROUP)    = 0
[pid  5013] unshare(CLONE_NEWUTS)       = 0
[pid  5013] unshare(CLONE_SYSVSEM)      = 0
[pid  5013] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5013] write(3, "16777216", 8)     = 8
[pid  5013] close(3)                    = 0
[pid  5013] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3
[pid  5013] write(3, "536870912", 9)    = 9
[pid  5013] close(3)                    = 0
[pid  5013] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5013] write(3, "1024", 4)         = 4
[pid  5013] close(3)                    = 0
[pid  5013] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3
[pid  5013] write(3, "8192", 4)         = 4
[pid  5013] close(3)                    = 0
[pid  5013] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3
[pid  5013] write(3, "1024", 4)         = 4
[pid  5013] close(3)                    = 0
[pid  5013] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3
[pid  5013] write(3, "1024", 4)         = 4
[pid  5013] close(3)                    = 0
[pid  5013] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3
[pid  5013] write(3, "1024 1048576 500 1024", 21) = 21
[pid  5013] close(3)                    = 0
[pid  5013] getpid()                    = 1
[pid  5013] 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  5013] 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  5013] unshare(CLONE_NEWNET)       = 0
[pid  5013] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid  5013] write(3, "0 65535", 7)      = 7
[pid  5013] close(3)                    = 0
[pid  5013] mkdir("/dev/binderfs", 0777) = 0
[pid  5013] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid  5013] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5013] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f7b650) = 2
./strace-static-x86_64: Process 5016 attached
[pid  5016] set_robust_list(0x555555f7b660, 24) = 0
[pid  5016] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5016] setpgid(0, 0)               = 0
[pid  5016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5016] write(3, "1000", 4)         = 4
[pid  5016] close(3)                    = 0
[pid  5016] clone(child_stack=0x20000380, flags=CLONE_FILES./strace-static-x86_64: Process 5017 attached
 <unfinished ...>
[pid  5017] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} ---
[pid  5016] <... clone resumed>)        = 3
[pid  5016] close(3)                    = -1 EBADF (Bad file descriptor)
[pid  5016] close(4)                    = -1 EBADF (Bad file descriptor)
[pid  5016] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  5016] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  5016] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  5016] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  5016] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  5016] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  5016] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  5016] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  5016] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  5016] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  5016] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  5016] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  5016] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  5016] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  5016] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  5016] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  5016] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  5016] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  5016] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  5016] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  5016] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  5016] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  5016] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  5016] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  5016] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  5016] exit_group(0)               = ?
[pid  5016] +++ exited with 0 +++
[pid  5013] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} ---
[pid  5013] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555f7b650) = 4
./strace-static-x86_64: Process 5018 attached
[pid  5018] set_robust_list(0x555555f7b660, 24) = 0
[  168.279294][   T95] =====================================================
[  168.286656][   T95] BUG: KMSAN: uninit-value in virtqueue_add+0x21c6/0x6530
[  168.293956][   T95]  virtqueue_add+0x21c6/0x6530
[  168.299067][   T95]  virtqueue_add_sgs+0x186/0x1a0
[  168.304177][   T95]  virtscsi_add_cmd+0x838/0xad0
[  168.309220][   T95]  virtscsi_queuecommand+0x896/0xa60
[  168.314700][   T95]  scsi_queue_rq+0x4874/0x5790
[  168.319647][   T95]  blk_mq_dispatch_rq_list+0x13f8/0x3600
[  168.325487][   T95]  __blk_mq_sched_dispatch_requests+0x10af/0x2500
[  168.332093][   T95]  blk_mq_sched_dispatch_requests+0x160/0x2d0
[  168.338355][   T95]  blk_mq_run_work_fn+0xd0/0x280
[  168.343467][   T95]  process_scheduled_works+0x104e/0x1e70
[  168.349301][   T95]  worker_thread+0xf45/0x1490
[  168.354147][   T95]  kthread+0x3ed/0x540
[  168.358408][   T95]  ret_from_fork+0x66/0x80
[  168.363033][   T95]  ret_from_fork_asm+0x11/0x20
[  168.367999][   T95] 
[  168.370421][   T95] Uninit was created at:
[  168.374922][   T95]  __alloc_pages+0x9a4/0xe00
[  168.379736][   T95]  alloc_pages_mpol+0x62b/0x9d0
[  168.384787][   T95]  folio_alloc+0x1da/0x380
[  168.389394][   T95]  filemap_alloc_folio+0xa5/0x430
[  168.394622][   T95]  __filemap_get_folio+0xa5a/0x1760
[  168.400029][   T95]  ext4_da_write_begin+0x7f8/0xec0
[  168.405361][   T95]  generic_perform_write+0x3f5/0xc40
[  168.410903][   T95]  ext4_buffered_write_iter+0x564/0xaa0
[  168.416661][   T95]  ext4_file_write_iter+0x20f/0x3460
[  168.422123][   T95]  __kernel_write_iter+0x329/0x930
[  168.427419][   T95]  dump_user_range+0x593/0xcd0
[  168.432393][   T95]  elf_core_dump+0x528d/0x5a40
[  168.437393][   T95]  do_coredump+0x32c9/0x4920
[  168.442161][   T95]  get_signal+0x2185/0x2d10
[  168.446851][   T95]  arch_do_signal_or_restart+0x53/0xca0
[  168.452594][   T95]  irqentry_exit_to_user_mode+0xaa/0x160
[  168.458447][   T95]  irqentry_exit+0x16/0x40
[  168.463035][   T95]  exc_page_fault+0x246/0x6f0
[  168.467867][   T95]  asm_exc_page_fault+0x2b/0x30
[  168.472926][   T95] 
[  168.475351][   T95] Bytes 0-4095 of 4096 are uninitialized
[  168.481126][   T95] Memory access of size 4096 starts at ffff88811d61b000
[  168.488204][   T95] 
[  168.490630][   T95] CPU: 0 PID: 95 Comm: kworker/0:1H Not tainted 6.7.0-syzkaller-00562-g9f8413c4a66f #0
[  168.500449][   T95] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[  168.510663][   T95] Workqueue: kblockd blk_mq_run_work_fn
[  168.516404][   T95] =====================================================
[  168.523457][   T95] Disabling lock debugging due to kernel taint
[  168.529719][   T95] Kernel panic - not syncing: kmsan.panic set ...
[  168.536253][   T95] CPU: 0 PID: 95 Comm: kworker/0:1H Tainted: G    B              6.7.0-syzkaller-00562-g9f8413c4a66f #0
[  168.547537][   T95] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[  168.557745][   T95] Workqueue: kblockd blk_mq_run_work_fn
[  168.563475][   T95] Call Trace:
[  168.566861][   T95]  <TASK>
[  168.569910][   T95]  dump_stack_lvl+0x1bf/0x240
[  168.574804][   T95]  dump_stack+0x1e/0x20
[  168.579140][   T95]  panic+0x4de/0xc90
[  168.583215][   T95]  ? add_taint+0x108/0x1a0
[  168.587808][   T95]  kmsan_report+0x2d0/0x2d0
[  168.592540][   T95]  ? __blk_mq_sched_dispatch_requests+0x10af/0x2500
[  168.599335][   T95]  ? kthread+0x3ed/0x540
[  168.603777][   T95]  ? ret_from_fork+0x66/0x80
[  168.608555][   T95]  ? ret_from_fork_asm+0x11/0x20
[  168.613674][   T95]  ? kmsan_internal_check_memory+0x476/0x530
[  168.619855][   T95]  ? kmsan_handle_dma+0xac/0xc0
[  168.624896][   T95]  ? virtqueue_add+0x21c6/0x6530
[  168.630007][   T95]  ? virtqueue_add_sgs+0x186/0x1a0
[  168.635280][   T95]  ? virtscsi_add_cmd+0x838/0xad0
[  168.640491][   T95]  ? virtscsi_queuecommand+0x896/0xa60
[  168.646150][   T95]  ? scsi_queue_rq+0x4874/0x5790
[  168.651285][   T95]  ? blk_mq_dispatch_rq_list+0x13f8/0x3600
[  168.657319][   T95]  ? __blk_mq_sched_dispatch_requests+0x10af/0x2500
[  168.664123][   T95]  ? blk_mq_sched_dispatch_requests+0x160/0x2d0
[  168.670568][   T95]  ? blk_mq_run_work_fn+0xd0/0x280
[  168.675849][   T95]  ? process_scheduled_works+0x104e/0x1e70
[  168.681853][   T95]  ? worker_thread+0xf45/0x1490
[  168.686890][   T95]  ? kthread+0x3ed/0x540
[  168.691329][   T95]  ? ret_from_fork+0x66/0x80
[  168.696117][   T95]  ? ret_from_fork_asm+0x11/0x20
[  168.701250][   T95]  ? kmsan_get_shadow_origin_ptr+0x4d/0xa0
[  168.707301][   T95]  ? kmem_cache_alloc+0x68/0xa90
[  168.712450][   T95]  ? kmsan_get_shadow_origin_ptr+0x4d/0xa0
[  168.718502][   T95]  ? kmsan_get_shadow_origin_ptr+0x4d/0xa0
[  168.724550][   T95]  ? kmsan_slab_alloc+0xdd/0x150
[  168.729704][   T95]  ? slab_post_alloc_hook+0x129/0xa70
[  168.735320][   T95]  ? kmsan_get_shadow_origin_ptr+0x4d/0xa0
[  168.741395][   T95]  kmsan_internal_check_memory+0x476/0x530
[  168.747484][   T95]  kmsan_handle_dma+0xac/0xc0
[  168.752425][   T95]  virtqueue_add+0x21c6/0x6530
[  168.757416][   T95]  ? kmsan_get_shadow_origin_ptr+0x4d/0xa0
[  168.763548][   T95]  virtqueue_add_sgs+0x186/0x1a0
[  168.768721][   T95]  virtscsi_add_cmd+0x838/0xad0
[  168.773826][   T95]  virtscsi_queuecommand+0x896/0xa60
[  168.779354][   T95]  ? virtscsi_kick_event_all+0x3f0/0x3f0
[  168.785192][   T95]  scsi_queue_rq+0x4874/0x5790
[  168.790197][   T95]  ? scsi_complete+0x480/0x480
[  168.795166][   T95]  blk_mq_dispatch_rq_list+0x13f8/0x3600
[  168.801110][   T95]  ? kmsan_get_shadow_origin_ptr+0x4d/0xa0
[  168.807178][   T95]  __blk_mq_sched_dispatch_requests+0x10af/0x2500
[  168.813844][   T95]  ? __blk_mq_sched_dispatch_requests+0xeb1/0x2500
[  168.820601][   T95]  blk_mq_sched_dispatch_requests+0x160/0x2d0
[  168.826906][   T95]  blk_mq_run_work_fn+0xd0/0x280
[  168.832017][   T95]  ? blk_mq_alloc_and_init_hctx+0x17c0/0x17c0
[  168.838275][   T95]  process_scheduled_works+0x104e/0x1e70
[  168.844259][   T95]  worker_thread+0xf45/0x1490
[  168.849153][   T95]  kthread+0x3ed/0x540
[  168.853434][   T95]  ? pr_cont_work+0xce0/0xce0
[  168.858422][   T95]  ? kthread_blkcg+0x120/0x120
[  168.863529][   T95]  ret_from_fork+0x66/0x80
[  168.868181][   T95]  ? kthread_blkcg+0x120/0x120
[  168.873173][   T95]  ret_from_fork_asm+0x11/0x20
[  168.878171][   T95]  </TASK>
[  170.371005][   T95] Shutting down cpus with NMI
[  170.376182][   T95] Kernel Offset: disabled
[  170.380644][   T95] Rebooting in 86400 seconds..