[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 20.059743] random: sshd: uninitialized urandom read (32 bytes read, 33 bits of entropy available) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 23.566789] random: sshd: uninitialized urandom read (32 bytes read, 37 bits of entropy available) [ 23.873181] random: sshd: uninitialized urandom read (32 bytes read, 37 bits of entropy available) [ 24.401031] random: sshd: uninitialized urandom read (32 bytes read, 51 bits of entropy available) [ 24.579276] random: sshd: uninitialized urandom read (32 bytes read, 53 bits of entropy available) Warning: Permanently added '10.128.0.30' (ECDSA) to the list of known hosts. [ 30.050231] random: sshd: uninitialized urandom read (32 bytes read, 58 bits of entropy available) executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 30.401488] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000009 [ 30.401488] [ 30.410771] CPU: 0 PID: 1 Comm: init Not tainted 4.4.146-g1396226 #79 [ 30.417322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.426655] 0000000000000000 0d695960926bd796 ffff8801d99b7a00 ffffffff81e1292d [ 30.434649] ffffffff83a45fc0 0000000000000009 ffff8801d99c8010 dffffc0000000000 [ 30.442660] ffff8801d99c8010 ffff8801d99b7ac0 ffffffff8140c644 0000000041b58ab3 [ 30.450752] Call Trace: [ 30.453320] [] dump_stack+0xc1/0x124 [ 30.458672] [] panic+0x19e/0x38d [ 30.463680] [] ? add_taint.cold.4+0x16/0x16 [ 30.469643] [] ? _raw_write_unlock_irq+0x27/0x50 [ 30.476070] [] do_exit.cold.21+0xed/0x2bb [ 30.481858] [] ? debug_check_no_locks_freed+0x210/0x210 [ 30.488864] [] ? release_task.part.17+0x1200/0x1200 [ 30.495529] [] ? recalc_sigpending+0x76/0xa0 [ 30.501581] [] do_group_exit+0x111/0x330 [ 30.507273] [] get_signal+0x4ec/0x14b0 [ 30.512848] [] ? set_current_blocked+0x40/0x40 [ 30.519065] [] ? __might_fault+0x114/0x1d0 [ 30.524935] [] do_signal+0x8b/0x1d30 [ 30.530291] [] ? setup_sigcontext+0x780/0x780 [ 30.536516] [] ? poll_select_copy_remaining+0x264/0x380 [ 30.543513] [] ? poll_schedule_timeout+0x1f0/0x1f0 [ 30.550076] [] ? exit_to_usermode_loop+0xe4/0x160 [ 30.556553] [] exit_to_usermode_loop+0x11a/0x160 [ 30.562938] [] syscall_return_slowpath+0x1b5/0x1f0 [ 30.569508] [] int_ret_from_sys_call+0x25/0xa3 [ 30.576147] Dumping ftrace buffer: [ 30.579715] (ftrace buffer empty) [ 30.583403] Kernel Offset: disabled [ 30.587054] Rebooting in 86400 seconds..