------------[ cut here ]------------
WARNING: CPU: 0 PID: 15544 at kernel/events/core.c:6688 perf_sigtrap kernel/events/core.c:6688 [inline]
WARNING: CPU: 0 PID: 15544 at kernel/events/core.c:6688 perf_pending_task+0x353/0x480 kernel/events/core.c:6800
Modules linked in:
CPU: 0 PID: 15544 Comm: syz.1.2564 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:perf_sigtrap kernel/events/core.c:6688 [inline]
RIP: 0010:perf_pending_task+0x353/0x480 kernel/events/core.c:6800
Code: e8 92 4a de ff 84 db 75 10 e8 29 48 de ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 19 48 de ff e8 8c c8 65 ff eb e9 e8 0d 48 de ff <0f> 0b 49 bd 00 00 00 00 00 fc ff df 43 80 3c 2f 00 0f 85 0a ff ff
RSP: 0018:ffffc900030ef9c0 EFLAGS: 00010293
RAX: ffffffff819ab4a3 RBX: ffff88806090ddd8 RCX: ffff88807704d940
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffff88806090dba8 R08: ffff88807704e353 R09: 1ffff1100ee09c6a
R10: dffffc0000000000 R11: ffffed100ee09c6b R12: ffff88807704d940
R13: ffff88805f5df958 R14: 0000000000000000 R15: 1ffff1100c121b75
FS:  0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555625309f8 CR3: 00000000502ae000 CR4: 00000000003506f0
DR0: 0000200000000300 DR1: 0000000000000000 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+0x635/0x2110 kernel/exit.c:890
 do_group_exit+0x12c/0x2f0 kernel/exit.c:1004
 get_signal+0x7eb/0x12e0 kernel/signal.c:2909
 arch_do_signal_or_restart+0xe6/0x12a0 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: 0033:0x7f81d0cbc019
Code: Unable to access opcode bytes at RIP 0x7f81d0cbbfef.
RSP: 002b:00007f81ceef30e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 00007f81d0f44098 RCX: 00007f81d0cbc019
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f81d0f44098
RBP: 00007f81d0f44090 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f81d0f44128 R14: 00007ffe8f4ac310 R15: 00007ffe8f4ac3f8
 </TASK>