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WARNING: CPU: 0 PID: 30711 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: 30711 Comm: syz-executor.0 Not tainted 5.8.0-rc6-next-20200721-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __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 8b 16 78 a9 ff ff ff 7f 74 14 e9 a1 96 8e f9 40 84 f6 75 42 c3 e9 86 fc ff ff <0f> 0b eb c7 e8 9d 94 76 f9 65 48 8b 04 25 c0 fe 01 00 48 8b 00 a8
RSP: 0018:ffffc90001b37190 EFLAGS: 00010002
RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffc90001f19000
RDX: 0000000000040000 RSI: 0000000000000000 RDI: ffffc90001b371c8
RBP: ffffc90001b371c8 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: e0 04 e0 ff b8 f2 ff ff ff 31 d2 e9 b6 67 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
RSP: 0018:ffffc90001b37270 EFLAGS: 00010046
RAX: 0000000000003f6e RBX: ffffc90001b37330 RCX: ffffc90001f19000
RDX: 0000000000040000 RSI: ffffffff81014f60 RDI: 0000000000000006
RBP: 0000000000000000 R08: 0000000000000000 R09: ffff888033d80187
R10: 0000000000000000 R11: 0000000000000001 R12: ffffc90001b3733c
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888033d80180
 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_acquire+0x33f/0x520 include/trace/events/lock.h:13
 trace_lock_acquire include/trace/events/lock.h:13 [inline]
 lock_acquire+0x382/0xad0 kernel/locking/lockdep.c:4996
 __mutex_lock_common kernel/locking/mutex.c:956 [inline]
 __mutex_lock+0x134/0x10d0 kernel/locking/mutex.c:1103
 __do_sys_perf_event_open+0x1d29/0x2b50 kernel/events/core.c:11986
 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:00007f101e6a0c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 0000000000022fc0 RCX: 000000000045c1f9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000180
RBP: 000000000078bf50 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 000000000078bf0c
R13: 00007fff9026972f R14: 00007f101e6a19c0 R15: 000000000078bf0c
Kernel Offset: disabled
Rebooting in 86400 seconds..