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 '10.128.0.43' (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 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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 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. [ 32.518343] Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b [ 32.518343] [ 32.527707] CPU: 1 PID: 1 Comm: init Not tainted 4.16.0+ #84 [ 32.533518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.542887] Call Trace: [ 32.545504] dump_stack+0x185/0x1d0 [ 32.549165] panic+0x39d/0x940 [ 32.552455] do_exit+0x38c1/0x38d0 [ 32.556072] do_group_exit+0x1a0/0x360 [ 32.559994] get_signal+0x1320/0x1f20 [ 32.563859] ? __msan_poison_alloca+0x15c/0x1d0 [ 32.568557] ? prepare_exit_to_usermode+0x271/0x3a0 [ 32.573601] do_signal+0xb8/0x1c80 [ 32.577180] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 32.582566] ? kmsan_set_origin_inline+0x6b/0x120 [ 32.587515] ? kmsan_set_origin_inline+0x6b/0x120 [ 32.592374] ? __msan_poison_alloca+0x15c/0x1d0 [ 32.597062] ? retint_user+0x8/0x8 [ 32.600648] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 32.605618] ? prepare_exit_to_usermode+0xec/0x3a0 [ 32.610567] prepare_exit_to_usermode+0x271/0x3a0 [ 32.615434] ? page_fault+0x2f/0x50 [ 32.619083] retint_user+0x8/0x8 [ 32.622457] RIP: 0033: (null) [ 32.626354] RSP: 002b:00007fff35f07fa8 EFLAGS: 00010246 [ 32.631742] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 32.639026] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 32.646310] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 32.653594] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 32.660879] R13: 0000000000000000 R14: 0000000000000000 R15: 000000000000000a [ 32.671963] Dumping ftrace buffer: [ 32.675500] (ftrace buffer empty) [ 32.679194] Kernel Offset: disabled [ 32.682819] Rebooting in 86400 seconds..