------------[ cut here ]------------ WARNING: CPU: 1 PID: 16009 at kernel/events/core.c:6592 perf_sigtrap kernel/events/core.c:6592 [inline] WARNING: CPU: 1 PID: 16009 at kernel/events/core.c:6592 perf_pending_task+0x353/0x480 kernel/events/core.c:6704 Modules linked in: CPU: 1 PID: 16009 Comm: syz.4.3059 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026 RIP: 0010:perf_sigtrap kernel/events/core.c:6592 [inline] RIP: 0010:perf_pending_task+0x353/0x480 kernel/events/core.c:6704 Code: e8 62 87 da ff 84 db 75 10 e8 f9 84 da ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 e9 84 da ff e8 bc e6 58 ff eb e9 e8 dd 84 da 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:ffffc90004a678e8 EFLAGS: 00010293 RAX: ffffffff81a79cc3 RBX: ffff88807a06e458 RCX: ffff88807a508000 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffff88807a06e220 R08: ffff88807a508a03 R09: 1ffff1100f4a1140 R10: dffffc0000000000 R11: ffffed100f4a1141 R12: ffff88807a508000 R13: ffff8880567d3560 R14: 0000000000000000 R15: 1ffff1100f40dc44 FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000000050a35000 CR4: 00000000003506e0 DR0: 0000200000000300 DR1: 0000000000000b6e DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: task_work_run+0x1d0/0x260 kernel/task_work.c:203 exit_task_work include/linux/task_work.h:39 [inline] do_exit+0x9d5/0x2570 kernel/exit.c:881 do_group_exit+0x229/0x2e0 kernel/exit.c:1024 get_signal+0x1259/0x1340 kernel/signal.c:2872 arch_do_signal_or_restart+0xc4/0x1310 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:82 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f70b3d9de99 Code: Unable to access opcode bytes at 0x7f70b3d9de6f. RSP: 002b:00007f70b1fd5028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: 0000000000000000 RBX: 00007f70b4026090 RCX: 00007f70b3d9de99 RDX: 0000200000000080 RSI: 00000000000089f1 RDI: 000000000000000b RBP: 00007f70b3e33eaf R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f70b4026128 R14: 00007f70b4026090 R15: 00007fff23110068