------------[ cut here ]------------
WARNING: CPU: 1 PID: 8571 at kernel/events/core.c:10349 __perf_event_overflow+0xaf9/0xe10
Modules linked in:
CPU: 1 UID: 0 PID: 8571 Comm: syz.1.721 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:__perf_event_overflow+0xaf9/0xe10
Code: 89 3e 4c 8b 3c 24 e9 c3 fc ff ff e8 31 64 d0 ff 49 bd 00 00 00 00 00 fc ff df 4c 8b 74 24 28 e9 06 fe ff ff e8 18 64 d0 ff 90 <0f> 0b 90 e9 1b ff ff ff e8 0a 64 d0 ff 48 c7 c7 80 e5 93 8b e8 2e
RSP: 0000:ffffc900034279c0 EFLAGS: 00010283
RAX: ffffffff81ef4838 RBX: ffff888119926a40 RCX: 0000000000080000
RDX: ffffc90007549000 RSI: 0000000000000472 RDI: 0000000000000473
RBP: ffffc90003427ad0 R08: ffff888119926c8f R09: 1ffff11023324d91
R10: dffffc0000000000 R11: ffffed1023324d92 R12: ffffc90003427f58
R13: dffffc0000000000 R14: ffff888119926c88 R15: 0000000000000000
FS:  00007fd4eafd86c0(0000) GS:ffff8881a3c1c000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd4eafd8650 CR3: 00000000385a0000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <TASK>
 perf_swevent_event+0x2f4/0x5e0
 ___perf_sw_event+0x4a1/0x700
 __perf_sw_event+0xfa/0x1a0
 do_user_addr_fault+0x12e4/0x1390
 exc_page_fault+0x76/0xf0
 asm_exc_page_fault+0x26/0x30
RIP: 0033:0x7fd4ea05e9a5
Code: 00 00 00 64 f0 83 04 25 90 ff ff ff 01 64 48 8b 04 25 00 00 00 00 48 8d b8 c8 fe ff ff e8 93 c1 0c 00 85 c0 0f 84 93 01 00 00 <64> f0 83 2c 25 90 ff ff ff 01 e8 dc 9b 0b 00 48 8b 0c 24 8b 00 48
RSP: 002b:00007fd4eafd8060 EFLAGS: 00010202
RAX: 0000000000000000 RBX: 00007fd4ea3c5fa0 RCX: 00007fd4ea211e19
RDX: 0000000000000000 RSI: 0000200000000000 RDI: 000000000000000c
RBP: 00007fd4ea211e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fd4ea3c6038 R14: 00007fd4ea3c5fa0 R15: 00007fff6ed876f8
 </TASK>
