------------[ cut here ]------------
WARNING: CPU: 0 PID: 12302 at kernel/entry/common.c:339 irqentry_exit+0x47/0x90 kernel/entry/common.c:343
Modules linked in:
CPU: 0 PID: 12302 Comm: syz-executor.1 Not tainted 5.9.0-rc2-next-20200828-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:irqentry_exit+0x47/0x90 kernel/entry/common.c:339
Code: 27 f6 87 91 00 00 00 02 74 18 40 84 f6 75 3b 65 8b 05 7d 14 0a 78 a9 ff ff ff 7f 74 11 e9 41 5d 82 f9 40 84 f6 75 3f c3 eb 89 <0f> 0b eb ca e8 a0 3b 6a f9 65 48 8b 04 25 c0 fe 01 00 48 8b 00 a8
RSP: 0018:ffffc90009b4f1d0 EFLAGS: 00010002
RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffc9000a525000
RDX: 0000000000040000 RSI: 0000000000000000 RDI: ffffc90009b4f208
RBP: ffffc90009b4f208 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
FS:  00007f290883c700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000009bf09000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 00000000cb5e8b80 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 exc_page_fault+0xc2/0x160 arch/x86/mm/fault.c:1407
 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:538
RIP: 0010:__softirqentry_text_end+0x39/0x55
Code: de 04 e0 ff ba f2 ff ff ff 31 c9 e9 db 95 d7 ff 41 bf f2 ff ff ff 31 c0 e9 0a 37 e1 f8 41 bf f2 ff ff ff 31 ed e9 25 37 e1 f8 <41> be f2 ff ff ff 48 31 c0 e9 32 3a e1 f8 41 be f2 ff ff ff 48 31
RSP: 0018:ffffc90009b4f2b0 EFLAGS: 00010046
RAX: 0000000000003293 RBX: ffffc90009b4f370 RCX: ffffc9000a525000
RDX: 0000000000040000 RSI: ffffffff81014490 RDI: 0000000000000006
RBP: 0000000000000000 R08: 0000000000000000 R09: ffff88808b2c0287
R10: 0000000000000000 R11: 0000000000000001 R12: ffffc90009b4f37c
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88808b2c0280
 get_perf_callchain+0x321/0x620 kernel/events/callchain.c:221
 perf_callchain+0x165/0x1c0 kernel/events/core.c:7013
 perf_prepare_sample+0x8fd/0x1d40 kernel/events/core.c:7040
 __perf_event_output kernel/events/core.c:7198 [inline]
 perf_event_output_forward+0xf3/0x270 kernel/events/core.c:7218
 __perf_event_overflow+0x13c/0x370 kernel/events/core.c:8873
 perf_swevent_overflow kernel/events/core.c:8949 [inline]
 perf_swevent_event+0x347/0x550 kernel/events/core.c:8977
 perf_tp_event+0x2e4/0xb50 kernel/events/core.c:9405
 perf_trace_run_bpf_submit+0x11c/0x200 kernel/events/core.c:9379
 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:5004
 __mutex_lock_common kernel/locking/mutex.c:956 [inline]
 __mutex_lock+0x134/0x10e0 kernel/locking/mutex.c:1103
 __do_sys_perf_event_open+0x1d5a/0x2cb0 kernel/events/core.c:12032
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x45d5b9
Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f290883bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 0000000000024780 RCX: 000000000045d5b9
RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 0000000020000000
RBP: 000000000118cf90 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 000000000118cf4c
R13: 00007ffec907c37f R14: 00007f290883c9c0 R15: 000000000118cf4c