------------[ cut here ]------------ WARNING: CPU: 0 PID: 8661 at kernel/events/core.c:6592 perf_sigtrap kernel/events/core.c:6592 [inline] WARNING: CPU: 0 PID: 8661 at kernel/events/core.c:6592 perf_pending_task+0x358/0x470 kernel/events/core.c:6704 Modules linked in: CPU: 0 PID: 8661 Comm: syz.2.1273 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 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 48 7f da ff 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 34 7f da ff e8 c7 8d 58 ff eb e5 e8 28 7f da ff <0f> 0b e9 f3 fe ff ff e8 1c 7f da ff 48 c7 c7 50 2d bc 8c 4c 89 f6 RSP: 0018:ffffc900045c7900 EFLAGS: 00010293 RAX: ffffffff81a7f5f8 RBX: ffff888074c9ba58 RCX: ffff88802d47bb80 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000001 R08: ffff88802d47c583 R09: 1ffff11005a8f8b0 R10: dffffc0000000000 R11: ffffed1005a8f8b1 R12: ffff88802d47bb80 R13: ffff888079305d60 R14: ffff888074c9b820 R15: 1ffff1100e993704 FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005555715ed4e8 CR3: 000000005c16d000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 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+0x982/0x2480 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+0xc4/0x1350 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 irqentry_exit_to_user_mode+0x5/0x30 kernel/entry/common.c:316 exc_page_fault+0x88/0x100 arch/x86/mm/fault.c:1485 asm_exc_page_fault+0x22/0x30 arch/x86/include/asm/idtentry.h:608 RIP: 0033:0x7f8e83e56d30 Code: Unable to access opcode bytes at 0x7f8e83e56d06. RSP: 002b:00007f8e84d8efe0 EFLAGS: 00010206 RAX: 0000000000000372 RBX: 00007f8e84215fa0 RCX: 00007f8e83f9c629 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000004000000 RBP: 00007f8e84032b39 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 R13: 00007f8e84216038 R14: 00007f8e84215fa0 R15: 00007ffc6d0b23c8