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 '10.128.0.8' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   24.452438] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000009
[   24.452438] 
[   24.461735] CPU: 0 PID: 1 Comm: init Not tainted 4.9.94-g8683408 #3
[   24.468110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   24.477436]  ffff8801d9ac79d0 ffffffff81d9b509 ffffffff83a4a360 00000000ffffffff
[   24.485427]  ffff8801d9ad8000 0000000000000000 ffff8801d9ad8010 ffff8801d9ac7a90
[   24.493424]  ffffffff8141f845 0000000041b58ab3 ffffffff8419c168 ffffffff8141f686
[   24.501402] Call Trace:
[   24.503970]  [<ffffffff81d9b509>] dump_stack+0xc1/0x128
[   24.509304]  [<ffffffff8141f845>] panic+0x1bf/0x3bc
[   24.514295]  [<ffffffff8141f686>] ? add_taint.cold.6+0x16/0x16
[   24.520238]  [<ffffffff838d0e97>] ? _raw_write_unlock_irq+0x27/0x50
[   24.526617]  [<ffffffff81420377>] do_exit.cold.24+0x17b/0x2b2
[   24.532475]  [<ffffffff81234350>] ? debug_check_no_locks_freed+0x210/0x210
[   24.539466]  [<ffffffff8113e2b0>] ? release_task.part.19+0x1210/0x1210
[   24.546106]  [<ffffffff81234350>] ? debug_check_no_locks_freed+0x210/0x210
[   24.553091]  [<ffffffff8115d012>] ? recalc_sigpending+0x72/0x90
[   24.559121]  [<ffffffff81144d91>] do_group_exit+0x111/0x340
[   24.564810]  [<ffffffff81167b5f>] get_signal+0x4cf/0x1450
[   24.570325]  [<ffffffff810524d7>] do_signal+0x87/0x19f0
[   24.575661]  [<ffffffff815b3430>] ? poll_schedule_timeout+0x200/0x200
[   24.582209]  [<ffffffff81052450>] ? setup_sigcontext+0x7d0/0x7d0
[   24.588325]  [<ffffffff815b3de5>] ? poll_select_set_timeout+0xb5/0x120
[   24.594962]  [<ffffffff815b5ac6>] ? SyS_select+0x176/0x1e0
[   24.600562]  [<ffffffff815b5950>] ? core_sys_select+0x750/0x750
[   24.606592]  [<ffffffff8100554c>] ? exit_to_usermode_loop+0xac/0x120
[   24.613056]  [<ffffffff81005581>] exit_to_usermode_loop+0xe1/0x120
[   24.619356]  [<ffffffff810064d4>] do_syscall_64+0x364/0x490
[   24.625039]  [<ffffffff838d1313>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[   24.632486] Dumping ftrace buffer:
[   24.636032]    (ftrace buffer empty)
[   24.639714] Kernel Offset: disabled
[   24.643316] Rebooting in 86400 seconds..