[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 20.124832] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 25.727620] random: sshd: uninitialized urandom read (32 bytes read) [ 26.146360] random: sshd: uninitialized urandom read (32 bytes read) [ 26.691586] random: sshd: uninitialized urandom read (32 bytes read) [ 33.181968] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.10.27' (ECDSA) to the list of known hosts. [ 38.730409] 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 43.440699] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000005 [ 43.440699] [ 43.450035] CPU: 0 PID: 1 Comm: init Not tainted 4.18.0+ #187 [ 43.455925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.465275] Call Trace: [ 43.467864] dump_stack+0x1c9/0x2b4 [ 43.471495] ? dump_stack_print_info.cold.2+0x52/0x52 [ 43.476700] panic+0x238/0x4e7 [ 43.479897] ? add_taint.cold.5+0x16/0x16 [ 43.484052] ? _raw_write_unlock_irq+0x27/0x70 [ 43.488647] ? forget_original_parent.cold.20+0x5f/0xd5 [ 43.494019] forget_original_parent.cold.20+0x7b/0xd5 [ 43.499218] ? trace_hardirqs_on+0x10/0x10 [ 43.503463] ? kill_orphaned_pgrp+0x5b0/0x5b0 [ 43.507960] ? perf_lock_task_context+0x830/0x830 [ 43.512802] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 43.517484] ? perf_event_exit_task+0xc04/0x1050 [ 43.522243] ? graph_lock+0x170/0x170 [ 43.526048] ? mntput_no_expire+0x1ea/0xc10 [ 43.530388] ? mnt_get_count+0x150/0x150 [ 43.534472] ? __ia32_sys_perf_event_open+0x140/0x140 [ 43.539871] ? kasan_check_read+0x11/0x20 [ 43.544023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 43.549573] ? refcount_add_not_zero_checked+0x330/0x330 [ 43.555039] ? fpu__drop+0x12f/0x750 [ 43.558766] ? lock_acquire+0x1e4/0x540 [ 43.562737] ? do_exit+0x1b8a/0x2760 [ 43.566458] ? lock_release+0xa30/0xa30 [ 43.570437] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 43.575977] ? task_work_run+0x22b/0x2a0 [ 43.580071] ? kasan_check_write+0x14/0x20 [ 43.584338] ? do_raw_write_lock+0xbd/0x1b0 [ 43.588681] do_exit+0x1b95/0x2760 [ 43.592232] ? mm_update_next_owner+0x9a0/0x9a0 [ 43.596898] ? profiling_store+0xd0/0xd0 [ 43.600966] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 43.605991] ? do_coredump+0x477/0x3fff [ 43.610000] ? unwind_get_return_address+0x61/0xa0 [ 43.614933] ? __save_stack_trace+0x8d/0xf0 [ 43.619750] ? dump_align+0xa0/0xa0 [ 43.623378] ? save_stack+0xa9/0xd0 [ 43.627005] ? save_stack+0x43/0xd0 [ 43.630637] ? __kasan_slab_free+0x11a/0x170 [ 43.635047] ? kasan_slab_free+0xe/0x10 [ 43.639025] ? kmem_cache_free+0x86/0x2d0 [ 43.643177] ? __sigqueue_free.part.28+0x7d/0xa0 [ 43.647933] ? __dequeue_signal+0x530/0x7d0 [ 43.652251] ? dequeue_signal+0xbc/0x620 [ 43.656310] ? get_signal+0x3f1/0x1970 [ 43.660197] ? do_signal+0x9c/0x21c0 [ 43.663911] ? exit_to_usermode_loop+0x2e0/0x370 [ 43.668667] ? do_syscall_64+0x6be/0x820 [ 43.672734] ? kasan_check_read+0x11/0x20 [ 43.676883] ? do_raw_spin_unlock+0xa7/0x2f0 [ 43.681290] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 43.685875] ? kasan_check_write+0x14/0x20 [ 43.690111] ? graph_lock+0x170/0x170 [ 43.693928] ? trace_hardirqs_off+0xd/0x10 [ 43.698163] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 43.703277] ? __lock_is_held+0xb5/0x140 [ 43.707387] ? __sigqueue_free.part.28+0x7d/0xa0 [ 43.712163] ? graph_lock+0x170/0x170 [ 43.715990] ? __sigqueue_free.part.28+0x7d/0xa0 [ 43.720764] ? rcu_read_lock_sched_held+0x108/0x120 [ 43.725779] ? kmem_cache_free+0x25c/0x2d0 [ 43.730015] ? __sigqueue_free.part.28+0x7d/0xa0 [ 43.734785] ? find_held_lock+0x36/0x1c0 [ 43.738861] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 43.744396] ? proc_coredump_connector+0x4d0/0x610 [ 43.749335] ? lock_downgrade+0x8f0/0x8f0 [ 43.753480] ? proc_comm_connector+0x500/0x500 [ 43.758087] do_group_exit+0x177/0x440 [ 43.761979] ? __ia32_sys_exit+0x50/0x50 [ 43.766072] ? _raw_spin_unlock_irq+0x27/0x70 [ 43.770570] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 43.775635] get_signal+0x88e/0x1970 [ 43.779360] ? ptrace_notify+0x130/0x130 [ 43.783434] ? lock_downgrade+0x8f0/0x8f0 [ 43.787584] ? check_same_owner+0x340/0x340 [ 43.791915] ? do_raw_spin_unlock+0xa7/0x2f0 [ 43.796324] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 43.800912] do_signal+0x9c/0x21c0 [ 43.804450] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 43.809500] ? trace_hardirqs_on+0xd/0x10 [ 43.813648] ? force_sig_info+0x281/0x310 [ 43.817802] ? setup_sigcontext+0x7d0/0x7d0 [ 43.822131] ? tracehook_report_syscall_exit+0xd5/0x2f0 [ 43.827500] ? trace_event_raw_event_sys_exit+0x2d0/0x2d0 [ 43.833092] ? exit_to_usermode_loop+0x8c/0x370 [ 43.837784] exit_to_usermode_loop+0x2e0/0x370 [ 43.842397] ? syscall_slow_exit_work+0x500/0x500 [ 43.847251] do_syscall_64+0x6be/0x820 [ 43.851138] ? syscall_return_slowpath+0x5e0/0x5e0 [ 43.856067] ? syscall_return_slowpath+0x31d/0x5e0 [ 43.861002] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 43.866374] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.871226] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.876412] RIP: 0033:0x7f9f34ffcdd3 [ 43.880113] Code: Bad RIP value. [ 43.883489] RSP: 002b:00007ffdde822608 EFLAGS: 00000346 ORIG_RAX: 0000000000000017 [ 43.891198] RAX: 0000000000000000 RBX: 00007ffdde8227b0 RCX: 00007f9f34ffcdd3 [ 43.898467] RDX: 0000000000000000 RSI: 00007ffdde822960 RDI: 000000000000000b [ 43.905737] RBP: 00007ffdde822960 R08: 00007ffdde8229e0 R09: 0000000000000001 [ 43.913006] R10: 0000000000000000 R11: 0000000000000346 R12: 00000000ffffffff [ 43.920288] R13: 00007ffdde822d40 R14: 0000000000000000 R15: 0000000000000000 [ 43.928031] Dumping ftrace buffer: [ 43.931633] (ftrace buffer empty) [ 43.935330] Kernel Offset: disabled [ 43.938944] Rebooting in 86400 seconds..