[....] 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[ 20.081166] 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: [ 25.536770] random: sshd: uninitialized urandom read (32 bytes read, 39 bits of entropy available) [ 26.031328] random: sshd: uninitialized urandom read (32 bytes read, 39 bits of entropy available) [ 27.039876] random: nonblocking pool is initialized Warning: Permanently added '10.128.10.40' (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 INIT: PANIC: segmentation violation! sleeping for 30 seconds. [ 33.257807] Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b [ 33.257807] [ 33.267092] CPU: 1 PID: 1 Comm: init Not tainted 4.4.128-gbd23e3a #20 [ 33.273659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.282999] 0000000000000000 a44fced79aa15aff ffff8801d9abfa08 ffffffff81e0daad executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 33.291035] ffffffff83a45140 000000000000000b ffff8801d9ad0010 dffffc0000000000 [ 33.299076] ffff8801d9ad0010 ffff8801d9abfac8 ffffffff81409eb4 0000000041b58ab3 [ 33.307109] Call Trace: [ 33.309683] [] dump_stack+0xc1/0x124 [ 33.315030] [] panic+0x19e/0x38d [ 33.320040] [] ? add_taint.cold.4+0x16/0x16 [ 33.326009] [] ? _raw_write_unlock_irq+0x27/0x50 [ 33.332404] [] do_exit.cold.21+0xed/0x2bb executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 33.338195] [] ? __sigqueue_free.part.27+0x51/0x60 [ 33.344766] [] ? __sigqueue_free.part.27+0x51/0x60 [ 33.351335] [] ? release_task.part.17+0x1200/0x1200 [ 33.357995] [] do_group_exit+0x111/0x330 [ 33.363693] [] get_signal+0x4ec/0x14b0 [ 33.369221] [] ? force_sig_info+0x23e/0x310 [ 33.375182] [] do_signal+0x8b/0x1d30 [ 33.380537] [] ? is_prefetch.isra.20+0x390/0x390 [ 33.386932] [] ? setup_sigcontext+0x780/0x780 executing program executing program executing program executing program executing program executing program [ 33.393072] [] ? __lock_is_held+0xa2/0xf0 [ 33.398861] [] ? __bad_area_nosemaphore+0x21e/0x310 [ 33.405528] [] ? exit_to_usermode_loop+0xe4/0x160 [ 33.412004] [] exit_to_usermode_loop+0x11a/0x160 [ 33.418400] [] prepare_exit_to_usermode+0xe3/0x100 [ 33.424966] [] retint_user+0x8/0x3c [ 33.430776] Dumping ftrace buffer: [ 33.434340] (ftrace buffer empty) [ 33.438023] Kernel Offset: disabled [ 33.441633] Rebooting in 86400 seconds..