Warning: Permanently added '10.128.10.43' (ECDSA) to the list of known hosts. 2020/08/05 20:04:59 fuzzer started 2020/08/05 20:04:59 connecting to host at 10.128.0.105:42897 2020/08/05 20:04:59 checking machine... 2020/08/05 20:04:59 checking revisions... 2020/08/05 20:04:59 testing simple program... syzkaller login: [ 38.699380][ T8739] IPVS: ftp: loaded support on port[0] = 21 2020/08/05 20:04:59 building call list... [ 39.006488][ T247] tipc: TX() has been purged, node left! [ 39.338546][ T0] ------------[ cut here ]------------ [ 39.344045][ T0] WARNING: CPU: 0 PID: 0 at kernel/time/tick-sched.c:1024 tick_nohz_idle_enter+0x157/0x170 [ 39.354093][ T0] Kernel panic - not syncing: panic_on_warn set ... [ 39.360676][ T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.8.0-syzkaller #0 [ 39.368807][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.378874][ T0] Call Trace: [ 39.382153][ T0] dump_stack+0x16e/0x25d [ 39.386476][ T0] panic+0x20c/0x69a [ 39.390409][ T0] ? tick_nohz_idle_enter+0x157/0x170 [ 39.395772][ T0] __warn+0x211/0x240 [ 39.399814][ T0] ? tick_nohz_idle_enter+0x157/0x170 [ 39.405187][ T0] report_bug+0x153/0x1d0 [ 39.409686][ T0] handle_bug+0x4d/0x90 [ 39.413829][ T0] exc_invalid_op+0x16/0x70 [ 39.418372][ T0] asm_exc_invalid_op+0x12/0x20 [ 39.423217][ T0] RIP: 0010:tick_nohz_idle_enter+0x157/0x170 [ 39.429197][ 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 [ 39.451095][ T0] RSP: 0018:ffffffff88003e68 EFLAGS: 00010293 [ 39.457260][ T0] RAX: ffffffff81442777 RBX: 0000000000000000 RCX: ffffffff8807e9c0 [ 39.465223][ T0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 39.473272][ T0] RBP: ffffffff8807e9c0 R08: ffffffff8144265b R09: 0000ffff8861a977 [ 39.481274][ T0] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ 39.489250][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 39.497322][ T0] ? tick_nohz_idle_enter+0x3b/0x170 [ 39.502596][ T0] ? tick_nohz_idle_enter+0x157/0x170 [ 39.508392][ T0] ? tick_nohz_idle_enter+0x157/0x170 [ 39.513795][ T0] do_idle+0x36/0x330 [ 39.517774][ T0] cpu_startup_entry+0x15/0x20 [ 39.522522][ T0] rest_init+0x2e5/0x2f0 [ 39.526845][ T0] ? time_init+0xc/0xc [ 39.531615][ T0] arch_call_rest_init+0xa/0xb [ 39.536370][ T0] start_kernel+0x617/0x6e4 [ 39.540892][ T0] secondary_startup_64+0xa4/0xb0 [ 39.548069][ T0] Kernel Offset: disabled [ 39.552413][ T0] Rebooting in 86400 seconds..