Warning: Permanently added '10.128.0.223' (ECDSA) to the list of known hosts. 2020/08/05 18:04:45 fuzzer started 2020/08/05 18:04:46 connecting to host at 10.128.0.105:39321 2020/08/05 18:04:46 checking machine... 2020/08/05 18:04:46 checking revisions... 2020/08/05 18:04:46 testing simple program... syzkaller login: [ 34.164377][ T0] ------------[ cut here ]------------ [ 34.169941][ T0] WARNING: CPU: 1 PID: 0 at kernel/time/tick-sched.c:1024 tick_nohz_idle_enter+0x157/0x170 [ 34.180291][ T0] Kernel panic - not syncing: panic_on_warn set ... [ 34.186879][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.8.0-syzkaller #0 [ 34.194406][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.204449][ T0] Call Trace: [ 34.207732][ T0] dump_stack+0x16e/0x25d [ 34.212053][ T0] panic+0x20c/0x69a [ 34.215947][ T0] ? tick_nohz_idle_enter+0x157/0x170 [ 34.221313][ T0] __warn+0x211/0x240 [ 34.225284][ T0] ? tick_nohz_idle_enter+0x157/0x170 [ 34.230680][ T0] report_bug+0x153/0x1d0 [ 34.235003][ T0] handle_bug+0x4d/0x90 [ 34.239145][ T0] exc_invalid_op+0x16/0x70 [ 34.243637][ T0] asm_exc_invalid_op+0x12/0x20 [ 34.248475][ T0] RIP: 0010:tick_nohz_idle_enter+0x157/0x170 [ 34.254444][ 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 [ 34.274041][ T0] RSP: 0018:ffffc90000cd3ed8 EFLAGS: 00010293 [ 34.280096][ T0] RAX: ffffffff81442777 RBX: 0000000000000000 RCX: ffff88812b7cc340 [ 34.288218][ T0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 34.296181][ T0] RBP: ffff88812b7cc340 R08: ffffffff8144265b R09: 0000ffff88619eb7 [ 34.304168][ T0] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ 34.312126][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 34.320098][ T0] ? tick_nohz_idle_enter+0x3b/0x170 [ 34.325414][ T0] ? tick_nohz_idle_enter+0x157/0x170 [ 34.330923][ T0] ? tick_nohz_idle_enter+0x157/0x170 [ 34.336291][ T0] do_idle+0x36/0x330 [ 34.340265][ T0] cpu_startup_entry+0x15/0x20 [ 34.345074][ T0] secondary_startup_64+0xa4/0xb0 [ 34.352163][ T0] Kernel Offset: disabled [ 34.356508][ T0] Rebooting in 86400 seconds..