[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 12.425709] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 20.876490] random: sshd: uninitialized urandom read (32 bytes read) [ 21.361205] random: sshd: uninitialized urandom read (32 bytes read) [ 22.142125] random: sshd: uninitialized urandom read (32 bytes read) [ 22.262291] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.15.196' (ECDSA) to the list of known hosts. [ 27.712838] random: sshd: uninitialized urandom read (32 bytes read) executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 27.925762] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000005 [ 27.925762] [ 27.935052] CPU: 1 PID: 1 Comm: init Not tainted 4.9.113-g9905591 #66 [ 27.941610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.950938] ffff8801d99bf9d0 ffffffff81eb32a9 ffffffff83c4a840 00000000ffffffff [ 27.958915] ffff8801d99d0000 0000000000000001 ffff8801d99d0010 ffff8801d99bfa90 [ 27.966885] ffffffff81421a55 0000000041b58ab3 ffffffff843bb788 ffffffff81421896 [ 27.974873] Call Trace: [ 27.977434] [] dump_stack+0xc1/0x128 [ 27.982771] [] panic+0x1bf/0x3bc [ 27.987757] [] ? add_taint.cold.6+0x16/0x16 [ 27.993710] [] ? _raw_write_unlock_irq+0x27/0x50 [ 28.000094] [] do_exit.cold.24+0x17b/0x2b2 [ 28.005950] [] ? finish_task_switch+0x1ed/0x640 [ 28.012250] [] ? __schedule+0x61f/0x1bd0 [ 28.017935] [] ? release_task.part.19+0x1210/0x1210 [ 28.024572] [] ? ptrace_stop+0x696/0x960 [ 28.030255] [] do_group_exit+0x111/0x340 [ 28.035936] [] get_signal+0x4cf/0x1450 [ 28.041456] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 28.048277] [] do_signal+0x87/0x19f0 [ 28.053618] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 28.060516] [] ? force_sig_info+0x23e/0x310 [ 28.066458] [] ? setup_sigcontext+0x7d0/0x7d0 [ 28.072577] [] ? tracehook_report_syscall_exit+0xb5/0x280 [ 28.079735] [] ? trace_event_raw_event_sys_exit+0x210/0x210 [ 28.087068] [] ? exit_to_usermode_loop+0xac/0x120 [ 28.093530] [] exit_to_usermode_loop+0xe1/0x120 [ 28.099831] [] do_syscall_64+0x364/0x490 [ 28.105526] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 28.112871] Dumping ftrace buffer: [ 28.116397] (ftrace buffer empty) [ 28.120077] Kernel Offset: disabled [ 28.123704] Rebooting in 86400 seconds..