------------[ cut here ]------------
WARNING: CPU: 0 PID: 18487 at kernel/events/core.c:6688 perf_sigtrap kernel/events/core.c:6688 [inline]
WARNING: CPU: 0 PID: 18487 at kernel/events/core.c:6688 perf_pending_task+0x358/0x470 kernel/events/core.c:6800
Modules linked in:
CPU: 0 PID: 18487 Comm: syz.8.3843 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
RIP: 0010:perf_sigtrap kernel/events/core.c:6688 [inline]
RIP: 0010:perf_pending_task+0x358/0x470 kernel/events/core.c:6800
Code: ff 84 db 75 14 e8 48 4c de ff 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 34 4c de ff e8 97 a8 65 ff eb e5 e8 28 4c de ff <0f> 0b e9 f3 fe ff ff e8 1c 4c de ff 48 c7 c7 a0 43 3a 8c 4c 89 f6
RSP: 0018:ffffc9000301f9d8 EFLAGS: 00010293
RAX: ffffffff819ad4a8 RBX: ffff888056681040 RCX: ffff888027af8000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000001 R08: ffff888027af8a13 R09: 1ffff11004f5f142
R10: dffffc0000000000 R11: ffffed1004f5f143 R12: ffff888027af8000
R13: ffff8880610b8d58 R14: ffff888056680e10 R15: 1ffff1100acd01c2
FS:  0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3c1a17a000 CR3: 0000000064ccc000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000200000000300 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 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+0x626/0x20c0 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+0xe7/0x12c0 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+0xee/0x180 kernel/entry/common.c:214
 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline]
 syscall_exit_to_user_mode+0x16/0x40 kernel/entry/common.c:307
 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f3c1c381eb9
Code: Unable to access opcode bytes at RIP 0x7f3c1c381e8f.
RSP: 002b:00007f3c1a5dd028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: 0000000000000012 RBX: 00007f3c1c5fcfa0 RCX: 00007f3c1c381eb9
RDX: 0000000000000012 RSI: 0000200000000200 RDI: 0000000000000008
RBP: 00007f3c1c3efc1f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f3c1c5fd038 R14: 00007f3c1c5fcfa0 R15: 00007ffec191cbb8
 </TASK>