------------[ cut here ]------------
WARNING: CPU: 0 PID: 4968 at kernel/events/core.c:6674 perf_sigtrap kernel/events/core.c:6674 [inline]
WARNING: CPU: 0 PID: 4968 at kernel/events/core.c:6674 perf_pending_task+0x358/0x470 kernel/events/core.c:6786
Modules linked in:
CPU: 0 PID: 4968 Comm: syz.4.231 Not tainted 5.15.186-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:perf_sigtrap kernel/events/core.c:6674 [inline]
RIP: 0010:perf_pending_task+0x358/0x470 kernel/events/core.c:6786
Code: ff 84 db 75 14 e8 28 8a dd ff 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 14 8a dd ff e8 97 41 66 ff eb e5 e8 08 8a dd ff <0f> 0b e9 f3 fe ff ff e8 fc 89 dd ff 48 c7 c7 40 2e 1a 8c 4c 89 f6
RSP: 0018:ffffc9000131f9f8 EFLAGS: 00010293
RAX: ffffffff819a3908 RBX: ffff888079a6c000 RCX: ffff88801da69dc0
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed1003b4d4fb
R10: ffffed1003b4d4fb R11: 1ffff11003b4d4fa R12: ffff88801da69dc0
R13: ffff888061846158 R14: ffff888079a6bdd0 R15: 1ffff1100f34d7ba
FS:  0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055557c524000 CR3: 000000002b85e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 <TASK>
 task_work_run+0x125/0x1a0 kernel/task_work.c:188
 exit_task_work include/linux/task_work.h:33 [inline]
 do_exit+0x61e/0x20a0 kernel/exit.c:883
 do_group_exit+0x12e/0x300 kernel/exit.c:997
 get_signal+0x6ca/0x12c0 kernel/signal.c:2900
 arch_do_signal_or_restart+0xc1/0x1300 arch/x86/kernel/signal.c:867
 handle_signal_work kernel/entry/common.c:154 [inline]
 exit_to_user_mode_loop+0x9e/0x130 kernel/entry/common.c:178
 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:214
 irqentry_exit_to_user_mode+0x5/0x30 kernel/entry/common.c:320
 exc_page_fault+0x88/0x100 arch/x86/mm/fault.c:1504
 asm_exc_page_fault+0x22/0x30 arch/x86/include/asm/idtentry.h:606
RIP: 0033:0x7fbe8d11b73d
Code: Unable to access opcode bytes at RIP 0x7fbe8d11b713.
RSP: 002b:00007fbe8b0b3060 EFLAGS: 00010202
RAX: 0000000000000004 RBX: 00007fbe8d472fa0 RCX: 00007fbe8d2cdb39
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000000
RBP: 00007fbe8d2cdb39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000003 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fbe8d472fa0 R15: 00007ffd18e58198
 </TASK>