------------[ cut here ]------------ WARNING: CPU: 0 PID: 15506 at kernel/events/core.c:6688 perf_sigtrap kernel/events/core.c:6688 [inline] WARNING: CPU: 0 PID: 15506 at kernel/events/core.c:6688 perf_pending_task+0x353/0x480 kernel/events/core.c:6800 Modules linked in: CPU: 0 PID: 15506 Comm: syz.9.3668 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:6688 [inline] RIP: 0010:perf_pending_task+0x353/0x480 kernel/events/core.c:6800 Code: e8 92 4a de ff 84 db 75 10 e8 29 48 de ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 19 48 de ff e8 8c c8 65 ff eb e9 e8 0d 48 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:ffffc900034ef960 EFLAGS: 00010293 RAX: ffffffff819ab4a3 RBX: ffff888028ac1040 RCX: ffff8880236d8000 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffff888028ac0e10 R08: ffff8880b903b30b R09: 1ffff11017207661 R10: dffffc0000000000 R11: ffffed1017207662 R12: ffff8880236d8000 R13: ffff888025372558 R14: 0000000000000000 R15: 1ffff110051581c2 FS: 0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b32623ffc CR3: 000000005c284000 CR4: 00000000003506f0 DR0: 0000200000000300 DR1: 0000200000000300 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+0x635/0x2110 kernel/exit.c:890 do_group_exit+0x12c/0x2f0 kernel/exit.c:1004 get_signal+0x7eb/0x12e0 kernel/signal.c:2909 arch_do_signal_or_restart+0xe6/0x12a0 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_general_protection+0x1e4/0x270 arch/x86/kernel/traps.c:562 asm_exc_general_protection+0x22/0x30 arch/x86/include/asm/idtentry.h:600 RIP: 0033:0x7f4bb439b021 Code: Unable to access opcode bytes at RIP 0x7f4bb439aff7. RSP: 002b:00002000000001c0 EFLAGS: 00010217 RAX: 0000000000000000 RBX: 00007f4bb4622fa0 RCX: 00007f4bb439b019 RDX: 0000200000000280 RSI: 00002000000001c0 RDI: 0000000000020000 RBP: 00007f4bb443200c R08: 0000200000000300 R09: 0000200000000300 R10: 00002000000002c0 R11: 0000000000000206 R12: 0000000000000000 R13: 00007f4bb4623038 R14: 00007f4bb4622fa0 R15: 00007fff479b94d8