[  OK  ] Reached target Login Prompts.
[  OK  ] Reached target Multi-User System.
[  OK  ] Reached target Graphical Interface.
         Starting Update UTMP about System Runlevel Changes...
[  OK  ] Started Update UTMP about System Runlevel Changes.


Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.10.56' (ECDSA) to the list of known hosts.
2020/08/05 05:20:33 fuzzer started
2020/08/05 05:20:33 connecting to host at 10.128.0.105:37611
2020/08/05 05:20:33 checking machine...
2020/08/05 05:20:33 checking revisions...
2020/08/05 05:20:33 testing simple program...
syzkaller login: [   36.608803][ T8730] IPVS: ftp: loaded support on port[0] = 21
2020/08/05 05:20:33 building call list...
[   36.904060][    T7] tipc: TX() has been purged, node left!
[   36.913546][    T0] ------------[ cut here ]------------
[   36.919238][    T0] WARNING: CPU: 0 PID: 0 at kernel/time/tick-sched.c:1024 tick_nohz_idle_enter+0x157/0x170
[   36.929255][    T0] Kernel panic - not syncing: panic_on_warn set ...
[   36.935839][    T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.8.0-syzkaller #0
[   36.943372][    T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   36.953426][    T0] Call Trace:
[   36.956714][    T0]  dump_stack+0x16e/0x25d
[   36.961122][    T0]  panic+0x20c/0x69a
[   36.965044][    T0]  ? tick_nohz_idle_enter+0x157/0x170
[   36.970471][    T0]  __warn+0x211/0x240
[   36.974457][    T0]  ? tick_nohz_idle_enter+0x157/0x170
[   36.979831][    T0]  report_bug+0x153/0x1d0
[   36.984162][    T0]  handle_bug+0x4d/0x90
[   36.988411][    T0]  exc_invalid_op+0x16/0x70
[   36.992936][    T0]  asm_exc_invalid_op+0x12/0x20
[   36.997789][    T0] RIP: 0010:tick_nohz_idle_enter+0x157/0x170
[   37.003788][    T0] Code: c7 06 00 74 33 e8 19 f3 07 00 fb 66 0f 1f 44 00 00 5b 41 5c 41 5e 41 5f c3 e8 05 f3 07 00 0f 0b e9 71 ff ff ff e8 f9 f2 07 00 <0f> 0b e9 f1 fe ff ff e8 ed f2 07 00 0f 0b e8 e6 f2 07 00 0f 0b 0f
[   37.023418][    T0] RSP: 0018:ffffffff88003e68 EFLAGS: 00010293
[   37.029503][    T0] RAX: ffffffff81442777 RBX: 0000000000000000 RCX: ffffffff8807e9c0
[   37.037481][    T0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   37.045456][    T0] RBP: ffffffff8807e9c0 R08: ffffffff8144265b R09: 0000ffff88619eb7
[   37.053432][    T0] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000
[   37.061436][    T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   37.069435][    T0]  ? tick_nohz_idle_enter+0x3b/0x170
[   37.075778][    T0]  ? tick_nohz_idle_enter+0x157/0x170
[   37.081216][    T0]  ? tick_nohz_idle_enter+0x157/0x170
[   37.086592][    T0]  do_idle+0x36/0x330
[   37.090616][    T0]  cpu_startup_entry+0x15/0x20
[   37.095363][    T0]  rest_init+0x2e5/0x2f0
[   37.099586][    T0]  ? time_init+0xc/0xc
[   37.103643][    T0]  arch_call_rest_init+0xa/0xb
[   37.108408][    T0]  start_kernel+0x617/0x6e4
[   37.112960][    T0]  secondary_startup_64+0xa4/0xb0
[   37.119361][    T0] Kernel Offset: disabled
[   37.123713][    T0] Rebooting in 86400 seconds..