Index: sys/kern/init_main.c
===================================================================
RCS file: /mount/openbsd/cvs/src/sys/kern/init_main.c,v
diff -u -p -u -p -r1.328 init_main.c
--- sys/kern/init_main.c	1 Jan 2025 07:44:54 -0000	1.328
+++ sys/kern/init_main.c	4 Apr 2025 18:56:11 -0000
@@ -287,7 +287,8 @@ main(void *framep)
 	strlcpy(pr->ps_comm, "swapper", sizeof(pr->ps_comm));
 
 	/* Init timeouts. */
-	timeout_set(&p->p_sleep_to, endtsleep, p);
+	timeout_set_flags(&p->p_sleep_to, endtsleep, p,
+	    KCLOCK_NONE, TIMEOUT_PROC | TIMEOUT_MPSAFE);
 
 	/* Initialize signal state for process 0. */
 	signal_init();
Index: sys/kern/kern_fork.c
===================================================================
RCS file: /mount/openbsd/cvs/src/sys/kern/kern_fork.c,v
diff -u -p -u -p -r1.269 kern_fork.c
--- sys/kern/kern_fork.c	10 Mar 2025 09:28:56 -0000	1.269
+++ sys/kern/kern_fork.c	4 Apr 2025 18:56:11 -0000
@@ -167,7 +167,8 @@ thread_new(struct proc *parent, vaddr_t 
 	/*
 	 * Initialize the timeouts.
 	 */
-	timeout_set(&p->p_sleep_to, endtsleep, p);
+	timeout_set_flags(&p->p_sleep_to, endtsleep, p,
+	    KCLOCK_NONE, TIMEOUT_PROC | TIMEOUT_MPSAFE);
 
 	return p;
 }