Warning: Permanently added '10.128.0.211' (ECDSA) to the list of known hosts. executing program [ 57.238708][ T6831] ------------[ cut here ]------------ [ 57.244221][ T6831] WARNING: CPU: 1 PID: 6831 at arch/x86/entry/common.c:692 idtentry_exit+0x4a/0x90 [ 57.253503][ T6831] Kernel panic - not syncing: panic_on_warn set ... [ 57.260108][ T6831] CPU: 1 PID: 6831 Comm: syz-executor293 Not tainted 5.8.0-rc6-next-20200720-syzkaller #0 [ 57.270009][ T6831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.280040][ T6831] Call Trace: [ 57.283326][ T6831] dump_stack+0x18f/0x20d [ 57.287644][ T6831] panic+0x2e3/0x75c [ 57.291519][ T6831] ? __warn_printk+0xf3/0xf3 [ 57.296101][ T6831] ? printk+0xba/0xed [ 57.300058][ T6831] ? log_store.cold+0x16/0x16 [ 57.304737][ T6831] ? no_context+0x120/0x9f0 [ 57.309226][ T6831] ? __warn.cold+0x5/0x45 [ 57.313533][ T6831] ? __warn+0xd6/0x1f2 [ 57.317594][ T6831] ? idtentry_exit+0x4a/0x90 [ 57.322158][ T6831] __warn.cold+0x20/0x45 [ 57.326377][ T6831] ? idtentry_exit+0x4a/0x90 [ 57.330959][ T6831] report_bug+0x1bd/0x210 [ 57.335283][ T6831] handle_bug+0x38/0x90 [ 57.339415][ T6831] exc_invalid_op+0x14/0x40 [ 57.343914][ T6831] asm_exc_invalid_op+0x12/0x20 [ 57.348754][ T6831] RIP: 0010:idtentry_exit+0x4a/0x90 [ 57.353927][ T6831] Code: 91 00 00 00 02 74 18 40 84 f6 75 3e 65 8b 05 2d ab 16 78 a9 ff ff ff 7f 74 14 e9 a1 b6 8e f9 40 84 f6 75 42 c3 e9 86 fc ff ff <0f> 0b eb c7 e8 9d b4 76 f9 65 48 8b 04 25 c0 fe 01 00 48 8b 00 a8 [ 57.373550][ T6831] RSP: 0000:ffffc9000962f350 EFLAGS: 00010002 [ 57.379595][ T6831] RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffffff817a03c7 [ 57.387544][ T6831] RDX: ffff888090a5e580 RSI: 0000000000000000 RDI: ffffc9000962f388 [ 57.395492][ T6831] RBP: ffffc9000962f388 R08: 0000000000000000 R09: 0000000000000000 [ 57.403454][ T6831] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 57.411415][ T6831] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 57.419375][ T6831] ? trace_hardirqs_off+0x27/0x210 [ 57.424469][ T6831] exc_page_fault+0xc2/0x160 [ 57.429039][ T6831] asm_exc_page_fault+0x1e/0x30 [ 57.433867][ T6831] RIP: 0010:__softirqentry_text_end+0x39/0x55 [ 57.439916][ T6831] Code: e0 04 e0 ff b8 f2 ff ff ff 31 d2 e9 b6 47 cb ff 41 bf f2 ff ff ff 31 c0 e9 dc 41 e1 f8 41 bf f2 ff ff ff 31 ed e9 f7 41 e1 f8 <41> be f2 ff ff ff 48 31 c0 e9 04 45 e1 f8 41 be f2 ff ff ff 48 31 [ 57.459522][ T6831] RSP: 0000:ffffc9000962f430 EFLAGS: 00010046 [ 57.465568][ T6831] RAX: 0000000000000000 RBX: ffffc9000962f4f0 RCX: ffffffff81014f52 [ 57.473544][ T6831] RDX: ffff888090a5e580 RSI: ffffffff81014f60 RDI: 0000000000000006 [ 57.481503][ T6831] RBP: 0000000000000000 R08: 0000000000000000 R09: ffff888090a5e587 [ 57.489494][ T6831] R10: 0000000000000000 R11: 0000000000000001 R12: ffffc9000962f4fc [ 57.497451][ T6831] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888090a5e580 [ 57.505443][ T6831] ? perf_callchain_user+0x7f2/0xba0 [ 57.510722][ T6831] ? perf_callchain_user+0x800/0xba0 [ 57.516026][ T6831] get_perf_callchain+0x321/0x620 [ 57.521045][ T6831] ? put_callchain_entry+0x90/0x90 [ 57.526141][ T6831] ? kvm_sched_clock_read+0x14/0x40 [ 57.531321][ T6831] ? sched_clock+0x2a/0x40 [ 57.535727][ T6831] ? sched_clock_cpu+0x18/0x1b0 [ 57.540572][ T6831] perf_callchain+0x165/0x1c0 [ 57.545238][ T6831] perf_prepare_sample+0x8fd/0x1d40 [ 57.550435][ T6831] ? lock_downgrade+0x830/0x830 [ 57.555311][ T6831] ? perf_callchain+0x1c0/0x1c0 [ 57.560155][ T6831] ? perf_prepare_sample+0x1d40/0x1d40 [ 57.565608][ T6831] perf_event_output_forward+0xf3/0x270 [ 57.571148][ T6831] ? perf_prepare_sample+0x1d40/0x1d40 [ 57.576586][ T6831] ? __perf_event_overflow+0x1e4/0x370 [ 57.582022][ T6831] __perf_event_overflow+0x13c/0x370 [ 57.587284][ T6831] perf_swevent_event+0x347/0x550 [ 57.592754][ T6831] ? tracing_generic_entry_update+0x1e3/0x260 [ 57.598812][ T6831] perf_tp_event+0x2e4/0xb50 [ 57.603395][ T6831] ? perf_event_mmap_output+0xa30/0xa30 [ 57.608922][ T6831] ? lock_release+0x571/0x8e0 [ 57.613587][ T6831] ? kernel_text_address+0xbd/0xf0 [ 57.618689][ T6831] ? mark_lock+0xbc/0x1710 [ 57.623084][ T6831] ? arch_stack_walk+0x97/0xf0 [ 57.627842][ T6831] ? __lock_acquire+0x16e6/0x5650 [ 57.632845][ T6831] ? mark_lock+0xbc/0x1710 [ 57.637238][ T6831] ? mark_lock+0xbc/0x1710 [ 57.641633][ T6831] ? perf_trace_run_bpf_submit+0x11c/0x200 [ 57.647426][ T6831] perf_trace_run_bpf_submit+0x11c/0x200 [ 57.653052][ T6831] perf_trace_lock+0x2e2/0x4a0 [ 57.657820][ T6831] ? __lock_acquire+0xbcc/0x5650 [ 57.662744][ T6831] ? __lockdep_free_key_range+0x110/0x110 [ 57.668440][ T6831] ? lock_acquire+0x1f1/0xad0 [ 57.673093][ T6831] ? clear_subpage+0x100/0x100 [ 57.677833][ T6831] ? count_memcg_event_mm.part.0+0x20b/0x3c0 [ 57.683803][ T6831] ? __lockdep_free_key_range+0x110/0x110 [ 57.689513][ T6831] lock_release+0x571/0x8e0 [ 57.694011][ T6831] ? lock_downgrade+0x830/0x830 [ 57.698853][ T6831] ? count_memcg_event_mm.part.0+0x23b/0x3c0 [ 57.704811][ T6831] ? lockdep_hardirqs_on_prepare+0x354/0x530 [ 57.710771][ T6831] handle_mm_fault+0x11d/0x45e0 [ 57.715601][ T6831] ? apply_to_existing_page_range+0x40/0x40 [ 57.721480][ T6831] ? down_read_trylock+0x192/0x350 [ 57.726601][ T6831] ? do_user_addr_fault+0x25e/0xbf0 [ 57.731775][ T6831] ? vmacache_find+0x62/0x310 [ 57.736444][ T6831] do_user_addr_fault+0x598/0xbf0 [ 57.741461][ T6831] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 57.747004][ T6831] exc_page_fault+0xa8/0x160 [ 57.751588][ T6831] ? asm_exc_page_fault+0x8/0x30 [ 57.756507][ T6831] asm_exc_page_fault+0x1e/0x30 [ 57.761345][ T6831] RIP: 0033:0x49f4b0 [ 57.765646][ T6831] Code: Bad RIP value. [ 57.769691][ T6831] RSP: 002b:00007ffe3b60dc38 EFLAGS: 00010202 [ 57.775775][ T6831] RAX: 000000000049f4b0 RBX: 0000000000000001 RCX: 00000000006d1190 [ 57.783762][ T6831] RDX: 0000000000402120 RSI: 0000000000000000 RDI: 00000000004bf828 [ 57.791730][ T6831] RBP: 00007ffe3b60dc40 R08: 0000000000000000 R09: 00000000004002c8 [ 57.799714][ T6831] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001 [ 57.807689][ T6831] R13: 00000000006d1180 R14: 0000000000000000 R15: 0000000000000000 [ 57.816674][ T6831] Kernel Offset: disabled [ 57.821101][ T6831] Rebooting in 86400 seconds..