------------[ cut here ]------------
WARNING: CPU: 0 PID: 16356 at arch/x86/entry/common.c:692 idtentry_exit+0x4a/0x90 arch/x86/entry/common.c:696
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 16356 Comm: syz-executor.2 Not tainted 5.8.0-rc6-next-20200722-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x18f/0x20d lib/dump_stack.c:118
 panic+0x2e3/0x75c kernel/panic.c:231
 __warn.cold+0x20/0x45 kernel/panic.c:600
 report_bug+0x1bd/0x210 lib/bug.c:198
 handle_bug+0x38/0x90 arch/x86/kernel/traps.c:234
 exc_invalid_op+0x14/0x40 arch/x86/kernel/traps.c:254
 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:545
RIP: 0010:idtentry_exit+0x4a/0x90 arch/x86/entry/common.c:692
Code: 91 00 00 00 02 74 18 40 84 f6 75 3e 65 8b 05 2d 5b 16 78 a9 ff ff ff 7f 74 14 e9 81 67 8e f9 40 84 f6 75 42 c3 e9 86 fc ff ff <0f> 0b eb c7 e8 8d 64 76 f9 65 48 8b 04 25 c0 fe 01 00 48 8b 00 a8
RSP: 0018:ffffc90000007310 EFLAGS: 00010002
RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffffff817a04a7
RDX: ffff888092658400 RSI: 0000000000000000 RDI: ffffc90000007348
RBP: ffffc90000007348 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 exc_page_fault+0xc2/0x160 arch/x86/mm/fault.c:1407
 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:547
RIP: 0010:__softirqentry_text_end+0x39/0x55
Code: de 04 e0 ff b8 f2 ff ff ff 31 d2 e9 b4 97 cb ff 41 bf f2 ff ff ff 31 c0 e9 da 41 e1 f8 41 bf f2 ff ff ff 31 ed e9 f5 41 e1 f8 <41> be f2 ff ff ff 48 31 c0 e9 02 45 e1 f8 41 be f2 ff ff ff 48 31
RSP: 0018:ffffc900000073f0 EFLAGS: 00010046
RAX: 0000000000000000 RBX: ffffc900000074b0 RCX: ffffffff81014f52
RDX: ffff888092658400 RSI: ffffffff81014f60 RDI: 0000000000000006
RBP: 0000000000000000 R08: 0000000000000000 R09: ffff888092658407
R10: 0000000000000000 R11: 0000000000000001 R12: ffffc900000074bc
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888092658400
 get_perf_callchain+0x321/0x620 kernel/events/callchain.c:221
 perf_callchain+0x165/0x1c0 kernel/events/core.c:6985
 perf_prepare_sample+0x8fd/0x1d40 kernel/events/core.c:7012
 __perf_event_output kernel/events/core.c:7170 [inline]
 perf_event_output_forward+0xf3/0x270 kernel/events/core.c:7190
 __perf_event_overflow+0x13c/0x370 kernel/events/core.c:8845
 perf_swevent_overflow kernel/events/core.c:8921 [inline]
 perf_swevent_event+0x347/0x550 kernel/events/core.c:8949
 perf_tp_event+0x2e4/0xb50 kernel/events/core.c:9377
 perf_trace_run_bpf_submit+0x11c/0x200 kernel/events/core.c:9351
 perf_trace_lock+0x2e2/0x4a0 include/trace/events/lock.h:39
 trace_lock_release include/trace/events/lock.h:58 [inline]
 lock_release+0x571/0x8e0 kernel/locking/lockdep.c:5014
 call_timer_fn+0x227/0x760 kernel/time/timer.c:1418
 expire_timers kernel/time/timer.c:1460 [inline]
 __run_timers.part.0+0x54f/0xa20 kernel/time/timer.c:1784
 __run_timers kernel/time/timer.c:1756 [inline]
 run_timer_softirq+0xae/0x1a0 kernel/time/timer.c:1797
 __do_softirq+0x2de/0xa24 kernel/softirq.c:298
 asm_call_on_stack+0xf/0x20 arch/x86/entry/entry_64.S:706
 </IRQ>
 __run_on_irqstack arch/x86/include/asm/irq_stack.h:22 [inline]
 run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:48 [inline]
 do_softirq_own_stack+0x9d/0xd0 arch/x86/kernel/irq_64.c:77
 invoke_softirq kernel/softirq.c:393 [inline]
 __irq_exit_rcu kernel/softirq.c:423 [inline]
 irq_exit_rcu+0x1f3/0x230 kernel/softirq.c:435
 sysvec_apic_timer_interrupt+0x51/0xf0 arch/x86/kernel/apic/apic.c:1090
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:590
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:770 [inline]
RIP: 0010:generic_exec_single+0x309/0x480 kernel/smp.c:296
Code: 00 fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 63 01 00 00 48 83 3d 9f be 4b 08 00 0f 84 dc 00 00 00 e8 4c 09 0b 00 48 89 df 57 9d <0f> 1f 44 00 00 45 31 e4 e9 e1 fd ff ff e8 35 09 0b 00 0f 0b e9 42
RSP: 0018:ffffc90004f6fb08 EFLAGS: 00000212
RAX: 00000000000022a8 RBX: 0000000000000212 RCX: ffffc9000db33000
RDX: 0000000000040000 RSI: ffffffff81693774 RDI: 0000000000000212
RBP: 0000000000000200 R08: 0000000000000001 R09: ffffffff8c654ab7
R10: fffffbfff18ca956 R11: 0000000000000001 R12: ffffc90004f6fb80
R13: ffffffff818d7480 R14: ffffc90004f6fc40 R15: 1ffff920009edf9d
 smp_call_function_single+0x186/0x4f0 kernel/smp.c:511
 task_function_call+0xd7/0x160 kernel/events/core.c:116
 perf_install_in_context+0x2cb/0x550 kernel/events/core.c:2895
 __do_sys_perf_event_open+0x1c00/0x2b50 kernel/events/core.c:11974
 do_syscall_64+0x60/0xe0 arch/x86/entry/common.c:384
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x45c1f9
Code: Bad RIP value.
RSP: 002b:00007f75c5812c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 0000000000022f80 RCX: 000000000045c1f9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000002025c000
RBP: 000000000078bf50 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 000000000078bf0c
R13: 00007ffcee7e1a3f R14: 00007f75c58139c0 R15: 000000000078bf0c
Kernel Offset: disabled
Rebooting in 86400 seconds..