------------[ cut here ]------------ WARNING: CPU: 0 PID: 8406 at kernel/events/core.c:6688 perf_sigtrap kernel/events/core.c:6688 [inline] WARNING: CPU: 0 PID: 8406 at kernel/events/core.c:6688 perf_pending_task+0x353/0x480 kernel/events/core.c:6800 Modules linked in: CPU: 0 PID: 8406 Comm: syz.8.9832 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 RIP: 0010:perf_sigtrap kernel/events/core.c:6688 [inline] RIP: 0010:perf_pending_task+0x353/0x480 kernel/events/core.c:6800 Code: e8 22 4d de ff 84 db 75 10 e8 b9 4a de ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 a9 4a de ff e8 2c d5 65 ff eb e9 e8 9d 4a 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:ffffc90002effd00 EFLAGS: 00010293 RAX: ffffffff819aa803 RBX: ffff88806593a820 RCX: ffff88805c468000 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffff88806593a5f0 R08: ffff8880b903b30b R09: 1ffff11017207661 R10: dffffc0000000000 R11: ffffed1017207662 R12: ffff88805c468000 R13: ffff88807b965558 R14: 0000000000000000 R15: 1ffff1100cb274be FS: 0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005580035db008 CR3: 000000004b456000 CR4: 00000000003506f0 DR0: 0000200000000300 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000200000000300 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:884 do_group_exit+0x12c/0x2f0 kernel/exit.c:998 __do_sys_exit_group kernel/exit.c:1009 [inline] __se_sys_exit_group kernel/exit.c:1007 [inline] __x64_sys_exit_group+0x3b/0x40 kernel/exit.c:1007 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7fe907f50e59 Code: Unable to access opcode bytes at RIP 0x7fe907f50e2f. RSP: 002b:00007ffcdb8c8cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fe907f50e59 RDX: 0000000000000001 RSI: 0000000000000000 RDI: 000000000000000b RBP: 0000000000001c9a R08: 00007ffcdb8c9177 R09: 000000000000000b R10: 00007fe9081c9fa0 R11: 0000000000000246 R12: 0000000000000003 R13: 00007fe9081ca27c R14: 00007fe9081ca278 R15: 00007fe9081ca270