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 '10.128.0.15' (ECDSA) to the list of known hosts.
2018/04/16 01:04:13 parsed 1 programs
2018/04/16 01:04:13 executed programs: 0
2018/04/16 01:04:18 executed programs: 298
syzkaller login: [   41.650341] ==================================================================
[   41.657756] BUG: KMSAN: uninit-value in rcu_segcblist_enqueue+0x239/0x2d0
[   41.664775] CPU: 1 PID: 3595 Comm: syz-executor5 Not tainted 4.16.0+ #83
[   41.671607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   41.680972] Call Trace:
[   41.683584]  dump_stack+0x185/0x1d0
[   41.687214]  ? rcu_segcblist_enqueue+0x239/0x2d0
[   41.691968]  kmsan_report+0x142/0x240
[   41.695776]  __msan_warning_32+0x6c/0xb0
[   41.699841]  rcu_segcblist_enqueue+0x239/0x2d0
[   41.704416]  __call_rcu+0x227/0xef0
[   41.708031]  ? __dentry_kill+0x2d0/0xd20
[   41.712088]  ? __d_free_external+0xc0/0xc0
[   41.716312]  call_rcu_sched+0x32/0x40
[   41.720101]  __dentry_kill+0xc63/0xd20
[   41.723974]  dput+0x72e/0xce0
[   41.727070]  do_unlinkat+0x46f/0x12e0
[   41.730872]  SYSC_unlink+0x8a/0xa0
[   41.734400]  SyS_unlink+0x36/0x50
[   41.737850]  do_syscall_64+0x309/0x430
[   41.741727]  ? SYSC_unlinkat+0x1a0/0x1a0
[   41.745778]  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
[   41.750954] RIP: 0033:0x455067
[   41.754127] RSP: 002b:0000000000a3d9e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
[   41.761821] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000455067
[   41.769076] RDX: 000000000255a9b3 RSI: 0000000000a3da80 RDI: 0000000000a3da80
[   41.776333] RBP: 0000000000a3f790 R08: 0000000000000000 R09: 000000000000000f
[   41.783675] R10: 000000000000000a R11: 0000000000000206 R12: 000000000255a940
[   41.790926] R13: 0000000000000000 R14: 00000000000000b3 R15: 000000000000a23e
[   41.798177] 
[   41.799786] Uninit was stored to memory at:
[   41.804098]  kmsan_internal_chain_origin+0x12b/0x210
[   41.809191]  __msan_chain_origin+0x69/0xc0
[   41.813417]  rcu_segcblist_enqueue+0x275/0x2d0
[   41.817980]  __call_rcu+0x227/0xef0
[   41.821583]  call_rcu_sched+0x32/0x40
[   41.825364]  release_task+0x24b9/0x2530
[   41.829404]  do_exit+0x2d91/0x38d0
[   41.832919]  do_group_exit+0x1a0/0x360
[   41.836793]  get_signal+0x1320/0x1f20
[   41.840577]  do_signal+0xb8/0x1c80
[   41.844096]  prepare_exit_to_usermode+0x271/0x3a0
[   41.848916]  syscall_return_slowpath+0xe9/0x700
[   41.853566]  do_syscall_64+0x36d/0x430
[   41.857443]  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
[   41.862616] Local variable description: ----flags.i.i.i.i@_raw_spin_lock_irqsave
[   41.870123] Variable was created at:
[   41.873821]  _raw_spin_lock_irqsave+0x45/0xf0
[   41.878305]  add_device_randomness+0x34b/0x400
[   41.882880] ==================================================================
[   41.890216] Disabling lock debugging due to kernel taint
[   41.895732] Kernel panic - not syncing: panic_on_warn set ...
[   41.895732] 
[   41.903078] CPU: 1 PID: 3595 Comm: syz-executor5 Tainted: G    B            4.16.0+ #83
[   41.911207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   41.920551] Call Trace:
[   41.923125]  dump_stack+0x185/0x1d0
[   41.926745]  panic+0x39d/0x940
[   41.929949]  ? rcu_segcblist_enqueue+0x239/0x2d0
[   41.934690]  kmsan_report+0x238/0x240
[   41.938474]  __msan_warning_32+0x6c/0xb0
[   41.942524]  rcu_segcblist_enqueue+0x239/0x2d0
[   41.947089]  __call_rcu+0x227/0xef0
[   41.950706]  ? __dentry_kill+0x2d0/0xd20
[   41.954758]  ? __d_free_external+0xc0/0xc0
[   41.958976]  call_rcu_sched+0x32/0x40
[   41.962766]  __dentry_kill+0xc63/0xd20
[   41.966633]  dput+0x72e/0xce0
[   41.969724]  do_unlinkat+0x46f/0x12e0
[   41.973523]  SYSC_unlink+0x8a/0xa0
[   41.977062]  SyS_unlink+0x36/0x50
[   41.980502]  do_syscall_64+0x309/0x430
[   41.984390]  ? SYSC_unlinkat+0x1a0/0x1a0
[   41.988450]  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
[   41.993631] RIP: 0033:0x455067
[   41.996810] RSP: 002b:0000000000a3d9e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
[   42.004507] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000455067
[   42.011763] RDX: 000000000255a9b3 RSI: 0000000000a3da80 RDI: 0000000000a3da80
[   42.019029] RBP: 0000000000a3f790 R08: 0000000000000000 R09: 000000000000000f
[   42.026294] R10: 000000000000000a R11: 0000000000000206 R12: 000000000255a940
[   42.033554] R13: 0000000000000000 R14: 00000000000000b3 R15: 000000000000a23e
[   42.041209] Dumping ftrace buffer:
[   42.044730]    (ftrace buffer empty)
[   42.048424] Kernel Offset: disabled
[   42.052034] Rebooting in 86400 seconds..