Warning: Permanently added '10.128.0.172' (ECDSA) to the list of known hosts. 2020/08/05 01:20:20 fuzzer started 2020/08/05 01:20:20 connecting to host at 10.128.0.105:41451 2020/08/05 01:20:20 checking machine... 2020/08/05 01:20:20 checking revisions... 2020/08/05 01:20:20 testing simple program... syzkaller login: [ 39.681400][ T8738] IPVS: ftp: loaded support on port[0] = 21 2020/08/05 01:20:20 building call list... [ 39.997073][ T7] tipc: TX() has been purged, node left! [ 40.241736][ T0] ------------[ cut here ]------------ [ 40.247440][ T0] WARNING: CPU: 0 PID: 0 at kernel/time/tick-sched.c:1024 tick_nohz_idle_enter+0x157/0x170 [ 40.257523][ T0] Kernel panic - not syncing: panic_on_warn set ... [ 40.264115][ T0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.8.0-syzkaller #0 [ 40.271648][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.281723][ T0] Call Trace: [ 40.285079][ T0] dump_stack+0x16e/0x25d [ 40.289398][ T0] panic+0x20c/0x69a [ 40.293289][ T0] ? tick_nohz_idle_enter+0x157/0x170 [ 40.298658][ T0] __warn+0x211/0x240 [ 40.303537][ T0] ? tick_nohz_idle_enter+0x157/0x170 [ 40.308908][ T0] report_bug+0x153/0x1d0 [ 40.313236][ T0] handle_bug+0x4d/0x90 [ 40.317397][ T0] exc_invalid_op+0x16/0x70 [ 40.322100][ T0] asm_exc_invalid_op+0x12/0x20 [ 40.327069][ T0] RIP: 0010:tick_nohz_idle_enter+0x157/0x170 [ 40.333106][ T0] Code: c7 06 00 74 33 e8 29 f3 07 00 fb 66 0f 1f 44 00 00 5b 41 5c 41 5e 41 5f c3 e8 15 f3 07 00 0f 0b e9 71 ff ff ff e8 09 f3 07 00 <0f> 0b e9 f1 fe ff ff e8 fd f2 07 00 0f 0b e8 f6 f2 07 00 0f 0b 0f [ 40.352991][ T0] RSP: 0018:ffffffff88003e68 EFLAGS: 00010293 [ 40.359078][ T0] RAX: ffffffff81442617 RBX: 0000000000000000 RCX: ffffffff8807e9c0 [ 40.367038][ T0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 40.374999][ T0] RBP: ffffffff8807e9c0 R08: ffffffff814424fb R09: 0000ffff88619eb7 [ 40.382959][ T0] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ 40.390940][ T0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 40.398937][ T0] ? tick_nohz_idle_enter+0x3b/0x170 [ 40.404322][ T0] ? tick_nohz_idle_enter+0x157/0x170 [ 40.409800][ T0] ? tick_nohz_idle_enter+0x157/0x170 [ 40.415284][ T0] do_idle+0x36/0x330 [ 40.419253][ T0] cpu_startup_entry+0x15/0x20 [ 40.424045][ T0] rest_init+0x2e5/0x2f0 [ 40.428333][ T0] ? time_init+0xc/0xc [ 40.432400][ T0] arch_call_rest_init+0xa/0xb [ 40.437247][ T0] start_kernel+0x617/0x6e4 [ 40.441747][ T0] secondary_startup_64+0xa4/0xb0 [ 40.448502][ T0] Kernel Offset: disabled [ 40.452908][ T0] Rebooting in 86400 seconds..