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 '10.128.10.12' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program syzkaller login: INIT: PANIC: segmentation violation! sleeping for 30 seconds. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 26.283770] Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b [ 26.283770] [ 26.293086] CPU: 0 PID: 1 Comm: init Not tainted 4.9.94-g8683408 #3 [ 26.299481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.308820] ffff8801d9ac7a00 ffffffff81d9b509 ffffffff83a4a360 00000000ffffffff [ 26.316854] ffff8801d9ad8000 0000000000000000 ffff8801d9ad8010 ffff8801d9ac7ac0 [ 26.324893] ffffffff8141f845 0000000041b58ab3 ffffffff8419c168 ffffffff8141f686 executing program executing program executing program executing program executing program executing program executing program executing program [ 26.332927] Call Trace: [ 26.335511] [] dump_stack+0xc1/0x128 [ 26.340880] [] panic+0x1bf/0x3bc [ 26.345912] [] ? add_taint.cold.6+0x16/0x16 [ 26.351884] [] ? _raw_write_unlock_irq+0x27/0x50 [ 26.358290] [] do_exit.cold.24+0x17b/0x2b2 [ 26.364172] [] ? __sigqueue_free.part.25+0x51/0x60 [ 26.370753] [] ? release_task.part.19+0x1210/0x1210 [ 26.377437] [] do_group_exit+0x111/0x340 executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 26.383146] [] get_signal+0x4cf/0x1450 [ 26.388683] [] do_signal+0x87/0x19f0 [ 26.394045] [] ? __lock_is_held+0xa2/0xf0 [ 26.399839] [] ? setup_sigcontext+0x7d0/0x7d0 [ 26.405983] [] ? __bad_area_nosemaphore+0x1a1/0x270 [ 26.412641] [] ? bad_area+0x53/0x80 [ 26.417908] [] ? __do_page_fault+0x183/0xd50 [ 26.423954] [] ? sys_rt_sigreturn+0x1d4/0x260 executing program executing program executing program [ 26.430094] [] ? exit_to_usermode_loop+0xac/0x120 [ 26.436577] [] exit_to_usermode_loop+0xe1/0x120 [ 26.442892] [] prepare_exit_to_usermode+0xbb/0xe0 [ 26.449384] [] retint_user+0x8/0x3c [ 26.455259] Dumping ftrace buffer: [ 26.458824] (ftrace buffer empty) [ 26.462509] Kernel Offset: disabled [ 26.466109] Rebooting in 86400 seconds..