------------[ cut here ]------------ WARNING: CPU: 0 PID: 6163 at kernel/events/core.c:6792 perf_sigtrap kernel/events/core.c:6792 [inline] WARNING: CPU: 0 PID: 6163 at kernel/events/core.c:6792 perf_pending_task+0x35c/0x470 kernel/events/core.c:6904 Modules linked in: CPU: 0 PID: 6163 Comm: syz.1.84 Not tainted 6.6.101-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 RIP: 0010:perf_sigtrap kernel/events/core.c:6792 [inline] RIP: 0010:perf_pending_task+0x35c/0x470 kernel/events/core.c:6904 Code: ff 84 db 75 14 e8 d4 4b d6 ff 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 c0 4b d6 ff e8 4b 52 51 ff eb e5 e8 b4 4b d6 ff <0f> 0b e9 f3 fe ff ff e8 a8 4b d6 ff 48 c7 c7 b0 d1 dc 8c 4c 89 f6 RSP: 0018:ffffc90003497a00 EFLAGS: 00010293 RAX: ffffffff81af49dc RBX: ffff88801c673b40 RCX: ffff8880323c8000 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000001 R08: ffffffff8e4a84ef R09: 1ffffffff1c9509d R10: dffffc0000000000 R11: fffffbfff1c9509e R12: ffff8880323c8000 R13: ffff88802cf94530 R14: ffff88801c673900 R15: 1ffff110038ce720 FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f40d797b990 CR3: 0000000030be4000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: task_work_run+0x1ce/0x250 kernel/task_work.c:239 exit_task_work include/linux/task_work.h:43 [inline] do_exit+0x90b/0x23c0 kernel/exit.c:883 do_group_exit+0x21b/0x2d0 kernel/exit.c:1024 get_signal+0x12fc/0x1400 kernel/signal.c:2902 arch_do_signal_or_restart+0x96/0x780 arch/x86/kernel/signal.c:310 exit_to_user_mode_loop+0x70/0x110 kernel/entry/common.c:174 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:210 __syscall_exit_to_user_mode_work kernel/entry/common.c:291 [inline] syscall_exit_to_user_mode+0x1a/0x50 kernel/entry/common.c:302 do_syscall_64+0x61/0xb0 arch/x86/entry/common.c:87 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f40d6b8ebe9 Code: Unable to access opcode bytes at 0x7f40d6b8ebbf. RSP: 002b:00007f40d797afe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000038 RAX: fffffffffffffffc RBX: 00007f40d6db5fa0 RCX: 00007f40d6b8ebe9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000630c1000 RBP: 00007f40d6c11e19 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 R13: 00007f40d6db6038 R14: 00007f40d6db5fa0 R15: 00007ffcba01d088