------------[ cut here ]------------ WARNING: CPU: 0 PID: 5636 at kernel/events/core.c:6592 perf_sigtrap kernel/events/core.c:6592 [inline] WARNING: CPU: 0 PID: 5636 at kernel/events/core.c:6592 perf_pending_task+0x358/0x470 kernel/events/core.c:6704 Modules linked in: CPU: 0 PID: 5636 Comm: syz.6.302 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 RIP: 0010:perf_sigtrap kernel/events/core.c:6592 [inline] RIP: 0010:perf_pending_task+0x358/0x470 kernel/events/core.c:6704 Code: ff 84 db 75 14 e8 58 d2 da ff 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 44 d2 da ff e8 17 84 5a ff eb e5 e8 38 d2 da ff <0f> 0b e9 f3 fe ff ff e8 2c d2 da ff 48 c7 c7 10 03 bc 8c 4c 89 f6 RSP: 0018:ffffc90003ab7920 EFLAGS: 00010293 RAX: ffffffff81a5fca8 RBX: ffff88804bd13458 RCX: ffff888051c7bb80 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed100a38f8b1 R10: ffffed100a38f8b1 R11: 1ffff1100a38f8b0 R12: ffff888051c7bb80 R13: ffff888057228160 R14: ffff88804bd13220 R15: 1ffff110097a2644 FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b32816ff8 CR3: 00000000790a0000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000200000000300 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: task_work_run+0x1ca/0x250 kernel/task_work.c:203 exit_task_work include/linux/task_work.h:39 [inline] do_exit+0x93e/0x2400 kernel/exit.c:880 do_group_exit+0x217/0x2d0 kernel/exit.c:1022 get_signal+0x1272/0x1350 kernel/signal.c:2871 arch_do_signal_or_restart+0xb0/0x1230 arch/x86/kernel/signal.c:871 exit_to_user_mode_loop+0x70/0x110 kernel/entry/common.c:174 exit_to_user_mode_prepare+0xee/0x180 kernel/entry/common.c:210 __syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline] syscall_exit_to_user_mode+0x16/0x40 kernel/entry/common.c:303 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:87 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f2c3498eec9 Code: Unable to access opcode bytes at 0x7f2c3498ee9f. RSP: 002b:00007f2c358020e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 00007f2c34be5fa8 RCX: 00007f2c3498eec9 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f2c34be5fa8 RBP: 00007f2c34be5fa0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f2c34be6038 R14: 00007ffca8694790 R15: 00007ffca8694878