From 23a4de05abd884a8cf91702a869a780662d3393f Mon Sep 17 00:00:00 2001
From: Ashwin Naren <arihant2math@gmail.com>
Date: Thu, 14 May 2026 01:21:04 -0700
Subject: [PATCH] fix sys_sched_getaffinity

---
 src/sched/syscalls/mod.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/sched/syscalls/mod.rs b/src/sched/syscalls/mod.rs
index d43cc124..5ca5f2c3 100644
--- a/src/sched/syscalls/mod.rs
+++ b/src/sched/syscalls/mod.rs
@@ -26,7 +26,7 @@ pub async fn sys_sched_getaffinity(
     };
     let cpu_mask = {
         let sched_data = task.sched_data.lock_save_irq();
-        sched_data.as_ref().unwrap().cpu_mask
+        sched_data.as_ref().map(|data| data.cpu_mask).unwrap_or([u8::MAX; CPU_MASK_SIZE])
     };
     let mut cpu_mask: &[u8] = &cpu_mask;
     if CPU_MASK_SIZE > size {