------------[ cut here ]------------ WARNING: CPU: 1 PID: 7425 at kernel/events/core.c:6806 perf_sigtrap kernel/events/core.c:6806 [inline] WARNING: CPU: 1 PID: 7425 at kernel/events/core.c:6806 perf_pending_task+0x35c/0x470 kernel/events/core.c:6918 Modules linked in: CPU: 1 PID: 7425 Comm: syz.2.432 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 RIP: 0010:perf_sigtrap kernel/events/core.c:6806 [inline] RIP: 0010:perf_pending_task+0x35c/0x470 kernel/events/core.c:6918 Code: ff 84 db 75 14 e8 f4 46 d6 ff 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 e0 46 d6 ff e8 fb 51 51 ff eb e5 e8 d4 46 d6 ff <0f> 0b e9 f3 fe ff ff e8 c8 46 d6 ff 48 c7 c7 30 d2 dc 8c 4c 89 f6 RSP: 0018:ffffc9000ba27a00 EFLAGS: 00010293 RAX: ffffffff81af49ec RBX: ffff88805a354770 RCX: ffff88802a728000 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000001 R08: ffffc9000ba279bf R09: 0000000000000000 R10: ffffc9000ba27980 R11: fffff52001744f38 R12: ffff88802a728000 R13: ffff88805cdce930 R14: ffff88805a354530 R15: 1ffff1100b46a8a6 FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055ab5dd15168 CR3: 0000000061749000 CR4: 00000000003506e0 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+0x9c/0x7b0 arch/x86/kernel/signal.c:310 exit_to_user_mode_loop+0x70/0x110 kernel/entry/common.c:174 exit_to_user_mode_prepare+0xf6/0x180 kernel/entry/common.c:210 irqentry_exit_to_user_mode+0x9/0x40 kernel/entry/common.c:315 exc_page_fault+0x8f/0x110 arch/x86/mm/fault.c:1524 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:608 RIP: 0033:0x0 Code: Unable to access opcode bytes at 0xffffffffffffffd6. RSP: 002b:0000200000000128 EFLAGS: 00010217 RAX: 0000000000000000 RBX: 00007f12cd1e6090 RCX: 00007f12ccf8f749 RDX: 0000200000000140 RSI: 0000200000000120 RDI: 0000000004000000 RBP: 00007f12cd013f91 R08: 00002000000001c0 R09: 00002000000001c0 R10: 0000200000000180 R11: 0000000000000206 R12: 0000000000000000 R13: 00007f12cd1e6128 R14: 00007f12cd1e6090 R15: 00007ffd3ff54a28