INIT: Entering runlevel: 2

[info] Using makefile-style concurrent boot in runlevel 2.
[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c.

Debian GNU/Linux 7 syzkaller ttyS0

Warning: Permanently added '10.128.0.33' (ECDSA) to the list of known hosts.
2018/04/08 14:05:51 parsed 1 programs
2018/04/08 14:05:51 executed programs: 0
syzkaller login: [   47.711991] ip (3746) used greatest stack depth: 54672 bytes left
[   47.788103] ==================================================================
[   47.795482] BUG: KMSAN: uninit-value in __list_del_entry_valid+0x23a/0x440
[   47.802470] CPU: 0 PID: 423 Comm: kworker/u4:5 Not tainted 4.16.0+ #82
[   47.809101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   47.818432] Call Trace:
[   47.820996]  dump_stack+0x185/0x1d0
[   47.824596]  ? __list_del_entry_valid+0x23a/0x440
[   47.829409]  kmsan_report+0x142/0x240
[   47.833181]  __msan_warning_32+0x6c/0xb0
[   47.837217]  __list_del_entry_valid+0x23a/0x440
[   47.841859]  dequeue_task_fair+0xac0/0x2ea0
[   47.846154]  ? enqueue_task_fair+0x43a0/0x43a0
[   47.850708]  deactivate_task+0x50d/0x780
[   47.854743]  __schedule+0x164/0x730
[   47.858342]  ? schedule+0x1cc/0x2f0
[   47.861942]  schedule+0x1cc/0x2f0
[   47.865370]  worker_thread+0x1d03/0x24f0
[   47.869408]  ? process_one_work+0x1f60/0x1f60
[   47.873872]  kthread+0x539/0x720
[   47.877207]  ? process_one_work+0x1f60/0x1f60
[   47.881676]  ? kthread_blkcg+0xf0/0xf0
[   47.885536]  ret_from_fork+0x35/0x40
[   47.889217] 
[   47.890815] Uninit was stored to memory at:
[   47.895106]  kmsan_internal_chain_origin+0x12b/0x210
[   47.900178]  __msan_chain_origin+0x69/0xc0
[   47.904497]  pick_next_task_fair+0x1eb2/0x1f70
[   47.909054]  pick_next_task+0x1b4/0x410
[   47.912997]  __schedule+0x211/0x730
[   47.916594]  do_task_dead+0xa4/0xd0
[   47.920190]  do_exit+0x340e/0x38d0
[   47.923699]  do_group_exit+0x1a0/0x360
[   47.927557]  SYSC_exit_group+0x21/0x30
[   47.931416]  SyS_exit_group+0x25/0x30
[   47.935193]  do_syscall_64+0x309/0x430
[   47.939058]  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
[   47.944217] Local variable description: ----flags.i.i.i.i@_raw_spin_lock_irqsave
[   47.951717] Variable was created at:
[   47.955406]  _raw_spin_lock_irqsave+0x45/0xf0
[   47.959872]  swake_up+0x3b/0x3b0
[   47.963204] ==================================================================
[   47.970531] Disabling lock debugging due to kernel taint
[   47.975953] Kernel panic - not syncing: panic_on_warn set ...
[   47.975953] 
[   47.983289] CPU: 0 PID: 423 Comm: kworker/u4:5 Tainted: G    B            4.16.0+ #82
[   47.991223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   48.000555] Call Trace:
[   48.003119]  dump_stack+0x185/0x1d0
[   48.006719]  panic+0x39d/0x940
[   48.009891]  ? __list_del_entry_valid+0x23a/0x440
[   48.014703]  kmsan_report+0x238/0x240
[   48.018475]  __msan_warning_32+0x6c/0xb0
[   48.022506]  __list_del_entry_valid+0x23a/0x440
[   48.027145]  dequeue_task_fair+0xac0/0x2ea0
[   48.031439]  ? enqueue_task_fair+0x43a0/0x43a0
[   48.035990]  deactivate_task+0x50d/0x780
[   48.040021]  __schedule+0x164/0x730
[   48.043616]  ? schedule+0x1cc/0x2f0
[   48.047216]  schedule+0x1cc/0x2f0
[   48.050644]  worker_thread+0x1d03/0x24f0
[   48.054683]  ? process_one_work+0x1f60/0x1f60
[   48.059150]  kthread+0x539/0x720
[   48.062489]  ? process_one_work+0x1f60/0x1f60
[   48.066956]  ? kthread_blkcg+0xf0/0xf0
[   48.070814]  ret_from_fork+0x35/0x40
[   49.174576] Shutting down cpus with NMI
[   49.190134] Dumping ftrace buffer:
[   49.193649]    (ftrace buffer empty)
[   49.197340] Kernel Offset: disabled
[   49.200943] Rebooting in 86400 seconds..