[....] 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[ 5.462119] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 15.099788] random: sshd: uninitialized urandom read (32 bytes read) [ 15.395341] random: sshd: uninitialized urandom read (32 bytes read) [ 15.638174] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.10.28' (ECDSA) to the list of known hosts. [ 21.102175] urandom_read: 1 callbacks suppressed [ 21.102177] random: sshd: uninitialized urandom read (32 bytes read) executing program executing program executing program executing program executing program executing program executing program executing program [ 21.213301] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000009 [ 21.213301] [ 21.222650] CPU: 1 PID: 1 Comm: init Not tainted 4.18.0-rc8+ #32 [ 21.228770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 21.238102] Call Trace: [ 21.240676] dump_stack+0xae/0xf0 [ 21.244113] panic+0x121/0x390 [ 21.247294] ? find_first_bit+0x99/0xa0 [ 21.251251] ? cgroup_exit+0xee/0x100 [ 21.255039] do_exit+0xd69/0xd70 [ 21.258388] ? __dequeue_signal+0xfb/0x260 [ 21.262604] do_group_exit+0x7a/0xf0 [ 21.266303] get_signal+0x4db/0x8c0 [ 21.269915] do_signal+0x23/0x550 [ 21.273354] ? time_cpufreq_notifier+0x130/0x130 [ 21.278102] prepare_exit_to_usermode+0xe0/0x170 [ 21.282839] syscall_return_slowpath+0x3f/0x270 [ 21.287495] ? __se_sys_select+0x143/0x160 [ 21.291714] do_syscall_64+0x6d/0x90 [ 21.295414] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 21.300585] RIP: 0033:0x7f4eb1ad9dd3 [ 21.304276] Code: Bad RIP value. [ 21.307628] RSP: 002b:00007ffc62f79328 EFLAGS: 00000246 ORIG_RAX: 0000000000000017 [ 21.315314] RAX: fffffffffffffdfe RBX: 00007ffc62f794d0 RCX: 00007f4eb1ad9dd3 [ 21.322565] RDX: 0000000000000000 RSI: 00007ffc62f79680 RDI: 000000000000000b [ 21.329819] RBP: 00007ffc62f79680 R08: 00007ffc62f79700 R09: 0000000000000001 [ 21.337079] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 21.344331] R13: 00007ffc62f79a60 R14: 0000000000000000 R15: 0000000000000000 [ 21.351912] Dumping ftrace buffer: [ 21.355427] (ftrace buffer empty) [ 21.359107] Kernel Offset: disabled [ 21.362698] Rebooting in 86400 seconds..