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 '10.128.10.14' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   25.628571] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000009
[   25.628571] 
[   25.637894] CPU: 0 PID: 1 Comm: init Not tainted 4.9.93-gcb02358 #1
[   25.644287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   25.653641]  ffff8801d9ac79d0 ffffffff81d9aa29 ffffffff83a4a2a0 00000000ffffffff
[   25.661637]  ffff8801d9ad8000 0000000000000000 ffff8801d9ad8010 ffff8801d9ac7a90
[   25.669653]  ffffffff8141f015 0000000041b58ab3 ffffffff8419bd98 ffffffff8141ee56
[   25.677637] Call Trace:
[   25.680202]  [<ffffffff81d9aa29>] dump_stack+0xc1/0x128
[   25.685541]  [<ffffffff8141f015>] panic+0x1bf/0x3bc
[   25.690798]  [<ffffffff8141ee56>] ? add_taint.cold.6+0x16/0x16
[   25.696747]  [<ffffffff838cf677>] ? _raw_write_unlock_irq+0x27/0x50
[   25.703127]  [<ffffffff8141fb47>] do_exit.cold.24+0x17b/0x2b2
[   25.708989]  [<ffffffff81233bb0>] ? debug_check_no_locks_freed+0x210/0x210
[   25.715989]  [<ffffffff8113e1e0>] ? release_task.part.19+0x1210/0x1210
[   25.723170]  [<ffffffff81233bb0>] ? debug_check_no_locks_freed+0x210/0x210
[   25.730252]  [<ffffffff8115cf42>] ? recalc_sigpending+0x72/0x90
[   25.736469]  [<ffffffff81144cc1>] do_group_exit+0x111/0x340
[   25.742253]  [<ffffffff81167a8f>] get_signal+0x4cf/0x1450
[   25.747944]  [<ffffffff810524d7>] do_signal+0x87/0x19f0
[   25.753286]  [<ffffffff815b2c30>] ? poll_schedule_timeout+0x200/0x200
[   25.759844]  [<ffffffff81052450>] ? setup_sigcontext+0x7d0/0x7d0
[   25.765965]  [<ffffffff815b35e5>] ? poll_select_set_timeout+0xb5/0x120
[   25.772607]  [<ffffffff815b52c6>] ? SyS_select+0x176/0x1e0
[   25.778208]  [<ffffffff815b5150>] ? core_sys_select+0x750/0x750
[   25.784245]  [<ffffffff8100554c>] ? exit_to_usermode_loop+0xac/0x120
[   25.790737]  [<ffffffff81005581>] exit_to_usermode_loop+0xe1/0x120
[   25.797127]  [<ffffffff810064d4>] do_syscall_64+0x364/0x490
[   25.802813]  [<ffffffff838cfad3>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
[   25.810308] Dumping ftrace buffer:
[   25.813885]    (ftrace buffer empty)
[   25.817588] Kernel Offset: disabled
[   25.821193] Rebooting in 86400 seconds..