[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 19.363083] random: sshd: uninitialized urandom read (32 bytes read, 33 bits of entropy available) [?25l[?1c7[ ok 8[?25h[?0c. [ 20.524252] random: sshd: uninitialized urandom read (32 bytes read, 35 bits of entropy available) Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 20.842593] random: sshd: uninitialized urandom read (32 bytes read, 35 bits of entropy available) [ 22.179591] random: sshd: uninitialized urandom read (32 bytes read, 126 bits of entropy available) [ 22.307409] random: nonblocking pool is initialized Warning: Permanently added '10.128.10.4' (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 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 executing program executing program [ 28.596708] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000005 [ 28.596708] [ 28.606033] CPU: 0 PID: 1 Comm: init Not tainted 4.4.140-ged9bdc8 #68 [ 28.612602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.621945] 0000000000000000 daca3b29f676a1e5 ffff8801d99b7a08 ffffffff81e0e08d [ 28.629999] ffffffff83a45040 0000000000000005 ffff8801d99c8010 dffffc0000000000 [ 28.638042] ffff8801d99c8010 ffff8801d99b7ac8 ffffffff8140a1c4 0000000041b58ab3 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 28.646081] Call Trace: [ 28.648663] [] dump_stack+0xc1/0x124 [ 28.654020] [] panic+0x19e/0x38d [ 28.659027] [] ? add_taint.cold.4+0x16/0x16 [ 28.664988] [] ? _raw_write_unlock_irq+0x27/0x50 [ 28.671385] [] do_exit.cold.21+0xed/0x2bb [ 28.677171] [] ? __sigqueue_free.part.28+0x51/0x60 [ 28.683736] [] ? __sigqueue_free.part.28+0x51/0x60 [ 28.690307] [] ? release_task.part.17+0x1200/0x1200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 28.696972] [] do_group_exit+0x111/0x330 [ 28.702673] [] get_signal+0x4ec/0x14b0 [ 28.708203] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 28.715033] [] do_signal+0x8b/0x1d30 [ 28.720387] [] ? setup_sigcontext+0x780/0x780 [ 28.726528] [] ? user_single_step_siginfo+0x190/0x190 [ 28.733362] [] ? atomic_notifier_call_chain+0xbf/0x140 [ 28.740279] [] ? check_preemption_disabled+0x3b/0x170 executing program executing program executing program executing program executing program executing program executing program [ 28.747106] [] ? ist_exit+0x12/0x50 [ 28.752374] [] ? exit_to_usermode_loop+0xe4/0x160 [ 28.758857] [] exit_to_usermode_loop+0x11a/0x160 [ 28.765262] [] prepare_exit_to_usermode+0xe3/0x100 [ 28.771834] [] retint_user+0x8/0x3c [ 28.777649] Dumping ftrace buffer: [ 28.781214] (ftrace buffer empty) [ 28.784901] Kernel Offset: disabled [ 28.788509] Rebooting in 86400 seconds..