------------[ cut here ]------------ WARNING: CPU: 0 PID: 4509 at kernel/events/core.c:6698 perf_sigtrap kernel/events/core.c:6698 [inline] WARNING: CPU: 0 PID: 4509 at kernel/events/core.c:6698 perf_pending_task+0x353/0x480 kernel/events/core.c:6810 Modules linked in: CPU: 0 PID: 4509 Comm: syz.0.70 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 RIP: 0010:perf_sigtrap kernel/events/core.c:6698 [inline] RIP: 0010:perf_pending_task+0x353/0x480 kernel/events/core.c:6810 Code: e8 92 2d de ff 84 db 75 10 e8 29 2b de ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 19 2b de ff e8 dc 84 65 ff eb e9 e8 0d 2b de 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:ffffc9000323f9e0 EFLAGS: 00010293 RAX: ffffffff819af853 RBX: ffff88802ba269c8 RCX: ffff88807c039dc0 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffff88802ba26798 R08: ffffffff8e6b282f R09: 1ffffffff1cd6505 R10: dffffc0000000000 R11: fffffbfff1cd6506 R12: ffff88807c039dc0 R13: ffff88807b398958 R14: 0000000000000000 R15: 1ffff11005744cf3 FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055a7c08f1a38 CR3: 0000000073631000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: task_work_run+0x125/0x1a0 kernel/task_work.c:188 exit_task_work include/linux/task_work.h:33 [inline] do_exit+0x635/0x2110 kernel/exit.c:890 do_group_exit+0x12c/0x2f0 kernel/exit.c:1004 get_signal+0x7eb/0x12e0 kernel/signal.c:2913 arch_do_signal_or_restart+0xe6/0x12a0 arch/x86/kernel/signal.c:867 handle_signal_work kernel/entry/common.c:157 [inline] exit_to_user_mode_loop+0x9e/0x130 kernel/entry/common.c:181 exit_to_user_mode_prepare+0xee/0x180 kernel/entry/common.c:217 irqentry_exit_to_user_mode+0x5/0x30 kernel/entry/common.c:323 exc_page_fault+0x88/0x100 arch/x86/mm/fault.c:1499 asm_exc_page_fault+0x22/0x30 arch/x86/include/asm/idtentry.h:606 RIP: 0033:0x0 Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. RSP: 002b:00002000000000c8 EFLAGS: 00010217 RAX: 0000000000000000 RBX: 00007efdfedcbfa0 RCX: 00007efdfeb441d9 RDX: 0000000000000000 RSI: 00002000000000c0 RDI: 0000000000000000 RBP: 00007efdfebdb888 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007efdfedcc038 R14: 00007efdfedcbfa0 R15: 00007fff750677f8