diff --git a/kernel/proc/proc.c b/kernel/proc/proc.c
index 2e1f76f..22d18ec 100644
--- a/kernel/proc/proc.c
+++ b/kernel/proc/proc.c
@@ -248,8 +248,8 @@ void proc_kill(Proc *proc) {
 void proc_killself(void) {
   spinlock_acquire(&PROCS.spinlock);
   Proc *proc = PROCS.current;
-  proc_kill(proc);
   spinlock_release(&PROCS.spinlock);
+  proc_kill(proc);
 }
 
 void proc_init(void) {