diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c
index 9eec529..5573181 100644
--- a/arch/x86/kernel/apic/vector.c
+++ b/arch/x86/kernel/apic/vector.c
@@ -1035,7 +1035,8 @@ static void __vector_schedule_cleanup(struct apic_chip_data *apicd)
 			add_timer_on(&cl->timer, cpu);
 		}
 	} else {
-		apicd->prev_vector = 0;
+		pr_warn("IRQ %u schedule cleanup for offline CPU %u\n", apicd->irq, cpu);
+		free_moved_vector(apicd);
 	}
 	raw_spin_unlock(&vector_lock);
 }
@@ -1072,6 +1073,7 @@ void irq_complete_move(struct irq_cfg *cfg)
  */
 void irq_force_complete_move(struct irq_desc *desc)
 {
+	unsigned int cpu = smp_processor_id();
 	struct apic_chip_data *apicd;
 	struct irq_data *irqd;
 	unsigned int vector;
@@ -1096,10 +1098,11 @@ void irq_force_complete_move(struct irq_desc *desc)
 		goto unlock;
 
 	/*
-	 * If prev_vector is empty, no action required.
+	 * If prev_vector is empty or the descriptor is neither currently
+	 * nor previously on the outgoing CPU no action required.
 	 */
 	vector = apicd->prev_vector;
-	if (!vector)
+	if (!vector || (apicd->cpu != cpu && apicd->prev_cpu != cpu))
 		goto unlock;
 
 	/*
diff --git a/kernel/irq/cpuhotplug.c b/kernel/irq/cpuhotplug.c
index 75cadbc..eb86283 100644
--- a/kernel/irq/cpuhotplug.c
+++ b/kernel/irq/cpuhotplug.c
@@ -70,6 +70,14 @@ static bool migrate_one_irq(struct irq_desc *desc)
 	}
 
 	/*
+	 * Complete an eventually pending irq move cleanup. If this
+	 * interrupt was moved in hard irq context, then the vectors need
+	 * to be cleaned up. It can't wait until this interrupt actually
+	 * happens and this CPU was involved.
+	 */
+	irq_force_complete_move(desc);
+
+	/*
 	 * No move required, if:
 	 * - Interrupt is per cpu
 	 * - Interrupt is not started
@@ -88,14 +96,6 @@ static bool migrate_one_irq(struct irq_desc *desc)
 	}
 
 	/*
-	 * Complete an eventually pending irq move cleanup. If this
-	 * interrupt was moved in hard irq context, then the vectors need
-	 * to be cleaned up. It can't wait until this interrupt actually
-	 * happens and this CPU was involved.
-	 */
-	irq_force_complete_move(desc);
-
-	/*
 	 * If there is a setaffinity pending, then try to reuse the pending
 	 * mask, so the last change of the affinity does not get lost. If
 	 * there is no move pending or the pending mask does not contain
diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c
index 88ac365..07e99c9 100644
--- a/kernel/irq/irqdesc.c
+++ b/kernel/irq/irqdesc.c
@@ -160,7 +160,10 @@ static int irq_find_free_area(unsigned int from, unsigned int cnt)
 static unsigned int irq_find_at_or_after(unsigned int offset)
 {
 	unsigned long index = offset;
-	struct irq_desc *desc = mt_find(&sparse_irqs, &index, nr_irqs);
+	struct irq_desc *desc;
+
+	guard(rcu)();
+	desc = mt_find(&sparse_irqs, &index, nr_irqs);
 
 	return desc ? irq_desc_get_irq(desc) : nr_irqs;
 }