------------[ cut here ]------------
WARNING: CPU: 1 PID: 18895 at kernel/events/core.c:6688 perf_sigtrap kernel/events/core.c:6688 [inline]
WARNING: CPU: 1 PID: 18895 at kernel/events/core.c:6688 perf_pending_task+0x358/0x470 kernel/events/core.c:6800
Modules linked in:
CPU: 1 PID: 18895 Comm: syz.2.3881 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
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 58 4c de ff 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 44 4c de ff e8 27 b9 65 ff eb e5 e8 38 4c de ff <0f> 0b e9 f3 fe ff ff e8 2c 4c de ff 48 c7 c7 20 20 3a 8c 4c 89 f6
RSP: 0018:ffffc90002eaf9d8 EFLAGS: 00010293
RAX: ffffffff819ac418 RBX: ffff88802b73d1e8 RCX: ffff888029938000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000001 R08: ffff888029938a13 R09: 1ffff11005327142
R10: dffffc0000000000 R11: ffffed1005327143 R12: ffff888029938000
R13: ffff888061404558 R14: ffff88802b73cfb8 R15: 1ffff110056e79f7
FS:  0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000002186e000 CR4: 00000000003506e0
DR0: 0000200000000300 DR1: 0000200000000300 DR2: 0000200000000300
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: 0033:0x7f6fcee4e250
Code: Unable to access opcode bytes at RIP 0x7f6fcee4e226.
RSP: 002b:00007f6fcd088d38 EFLAGS: 00000283
RAX: 0000000000000000 RBX: 00007f6fcd089de0 RCX: 2f666c65732f636f
RDX: 00007f6fcd088d40 RSI: 00007f6fcd088e70 RDI: 0000000000000021
RBP: 9999999999999999 R08: 00007f6fcd08a010 R09: 00000000ffffffff
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000073 R14: 00007f6fcee98204 R15: 00007f6fcd089ea0
 </TASK>