------------[ cut here ]------------ WARNING: CPU: 0 PID: 25576 at kernel/events/core.c:6688 perf_sigtrap kernel/events/core.c:6688 [inline] WARNING: CPU: 0 PID: 25576 at kernel/events/core.c:6688 perf_pending_task+0x358/0x470 kernel/events/core.c:6800 Modules linked in: CPU: 0 PID: 25576 Comm: syz.6.4511 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:6688 [inline] RIP: 0010:perf_pending_task+0x358/0x470 kernel/events/core.c:6800 Code: ff 84 db 75 14 e8 c8 4c de ff 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 b4 4c de ff e8 d7 a8 65 ff eb e5 e8 a8 4c de ff <0f> 0b e9 f3 fe ff ff e8 9c 4c de ff 48 c7 c7 a0 43 3a 8c 4c 89 f6 RSP: 0018:ffffc9000150f9f8 EFLAGS: 00010293 RAX: ffffffff819ad468 RBX: ffff88802475ba08 RCX: ffff888074ad1dc0 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000001 R08: ffff888074ad27d3 R09: 1ffff1100e95a4fa R10: dffffc0000000000 R11: ffffed100e95a4fb R12: ffff888074ad1dc0 R13: ffff888025515558 R14: ffff88802475b7d8 R15: 1ffff110048eb6fb FS: 0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd65b778078 CR3: 00000000654e7000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: task_work_run+0x125/0x1a0 kernel/task_work.c:188 exit_task_work include/linux/task_work.h:33 [inline] do_exit+0x626/0x20c0 kernel/exit.c:883 do_group_exit+0x12e/0x300 kernel/exit.c:997 get_signal+0x6ca/0x12c0 kernel/signal.c:2900 arch_do_signal_or_restart+0xe7/0x12c0 arch/x86/kernel/signal.c:867 handle_signal_work kernel/entry/common.c:154 [inline] exit_to_user_mode_loop+0x9e/0x130 kernel/entry/common.c:178 exit_to_user_mode_prepare+0xee/0x180 kernel/entry/common.c:214 irqentry_exit_to_user_mode+0x5/0x30 kernel/entry/common.c:320 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: 0033:0x7ffe125d69e9 Code: Unable to access opcode bytes at RIP 0x7ffe125d69bf. RSP: 002b:00007f7ecbaddff0 EFLAGS: 00010206 RAX: 0000000000000000 RBX: 00007ffe125d20b0 RCX: 0000000000000018 RDX: 000001edfe1f6fcb RSI: 00007f7ecbade0b0 RDI: 000000000ddff5f6 RBP: 00007f7ecbade030 R08: 00000000000003c0 R09: 000d9044bd5d9588 R10: 000001edfd701d25 R11: 000000000002e5c2 R12: 0000000000000010 R13: 00007f7ecdafe038 R14: 00007ffe125d2080 R15: 000000000002e5c2