------------[ cut here ]------------
WARNING: CPU: 1 PID: 16447 at kernel/events/core.c:10356 __perf_event_overflow+0xb3b/0xe40 kernel/events/core.c:10356
Modules linked in:
CPU: 1 UID: 0 PID: 16447 Comm: syz.8.2938 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
RIP: 0010:__perf_event_overflow+0xb3b/0xe40 kernel/events/core.c:10356
Code: 08 4c 89 f7 e8 16 ea 33 00 4d 89 3e e9 bc fa ff ff 48 c7 44 24 40 00 00 00 00 e8 80 6b d0 ff e9 1c fe ff ff e8 76 6b d0 ff 90 <0f> 0b 90 e9 2d ff ff ff e8 68 6b d0 ff 48 c7 c7 40 e8 93 8b e8 4c
RSP: 0018:ffffc90004f77800 EFLAGS: 00010283
RAX: ffffffff81ef421a RBX: 1ffff1100628a095 RCX: 0000000000080000
RDX: ffffc90021992000 RSI: 0000000000000245 RDI: 0000000000000246
RBP: ffffc90004f77910 R08: ffff88803145024f R09: 1ffff1100628a049
R10: dffffc0000000000 R11: ffffed100628a04a R12: dffffc0000000000
R13: ffff888031450000 R14: ffff888031450248 R15: 0000000000000000
FS:  00007f4428bf66c0(0000) GS:ffff888125d12000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00002000000029c0 CR3: 000000009e3c4000 CR4: 00000000003526f0
DR0: 0000200000000300 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <TASK>
 perf_swevent_overflow kernel/events/core.c:10454 [inline]
 perf_swevent_event+0x2f4/0x5e0 kernel/events/core.c:-1
 do_perf_sw_event kernel/events/core.c:10594 [inline]
 ___perf_sw_event+0x4a1/0x700 kernel/events/core.c:10621
 __perf_sw_event+0xfa/0x1a0 kernel/events/core.c:10633
 perf_sw_event include/linux/perf_event.h:1596 [inline]
 do_user_addr_fault+0x12e4/0x1390 arch/x86/mm/fault.c:1283
 handle_page_fault arch/x86/mm/fault.c:1476 [inline]
 exc_page_fault+0x76/0xf0 arch/x86/mm/fault.c:1532
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623
RIP: 0010:__put_user_4+0xd/0x20 arch/x86/lib/putuser.S:94
Code: 66 89 01 31 c9 0f 01 ca e9 50 45 03 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 48 89 cb 48 c1 fb 3f 48 09 d9 0f 01 cb <89> 01 31 c9 0f 01 ca c3 cc cc cc cc 90 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc90004f77e50 EFLAGS: 00050206
RAX: 000000000000000e RBX: 0000000000000000 RCX: 00002000000029c0
RDX: 0000000000000000 RSI: ffffffff8dba99ac RDI: ffffffff8be33f80
RBP: 000000000000000e R08: ffffc90004f77a97 R09: 0000000000000000
R10: ffffc90004f77a88 R11: fffff520009eef53 R12: 0000000000000000
R13: 00002000000029c0 R14: 0000000000000001 R15: 0000000000000005
 __sys_socketpair+0xb7/0x560 net/socket.c:1781
 __do_sys_socketpair net/socket.c:1847 [inline]
 __se_sys_socketpair net/socket.c:1844 [inline]
 __x64_sys_socketpair+0x9b/0xb0 net/socket.c:1844
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f442a98eec9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f4428bf6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000035
RAX: ffffffffffffffda RBX: 00007f442abe5fa0 RCX: 00007f442a98eec9
RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000001
RBP: 00007f442aa11f91 R08: 0000000000000000 R09: 0000000000000000
R10: 00002000000029c0 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f442abe6038 R14: 00007f442abe5fa0 R15: 00007fff4524aa58
 </TASK>
----------------
Code disassembly (best guess):
   0:	66 89 01             	mov    %ax,(%rcx)
   3:	31 c9                	xor    %ecx,%ecx
   5:	0f 01 ca             	clac
   8:	e9 50 45 03 00       	jmp    0x3455d
   d:	90                   	nop
   e:	90                   	nop
   f:	90                   	nop
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
  16:	90                   	nop
  17:	90                   	nop
  18:	90                   	nop
  19:	90                   	nop
  1a:	90                   	nop
  1b:	90                   	nop
  1c:	90                   	nop
  1d:	48 89 cb             	mov    %rcx,%rbx
  20:	48 c1 fb 3f          	sar    $0x3f,%rbx
  24:	48 09 d9             	or     %rbx,%rcx
  27:	0f 01 cb             	stac
* 2a:	89 01                	mov    %eax,(%rcx) <-- trapping instruction
  2c:	31 c9                	xor    %ecx,%ecx
  2e:	0f 01 ca             	clac
  31:	c3                   	ret
  32:	cc                   	int3
  33:	cc                   	int3
  34:	cc                   	int3
  35:	cc                   	int3
  36:	90                   	nop
  37:	90                   	nop
  38:	90                   	nop
  39:	90                   	nop
  3a:	90                   	nop
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop