From a928b16e36678dc22bdb753b4663a5882435a1ad Mon Sep 17 00:00:00 2001
From: Augustin Cavalier <waddlesplash@gmail.com>
Date: Wed, 22 Jun 2022 00:34:37 -0400
Subject: [PATCH] freebsd_network: Unlock the taskqueue before waiting for
 threads.

Also set tq_threads to NULL to prevent double-frees.
---
 src/libs/compat/freebsd_network/taskqueue.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/libs/compat/freebsd_network/taskqueue.c b/src/libs/compat/freebsd_network/taskqueue.c
index 50163c576f..85582582fc 100644
--- a/src/libs/compat/freebsd_network/taskqueue.c
+++ b/src/libs/compat/freebsd_network/taskqueue.c
@@ -111,7 +111,10 @@ taskqueue_terminate(struct thread **pp, struct taskqueue *tq)
 	if (tq->tq_sem == -1)
 		return;
 
+	TQ_UNLOCK(tq);
+
 	delete_sem(tq->tq_sem);
+	tq->tq_sem = -1;
 
 	for (int i = 0; i < tq->tq_threadcount; i++) {
 		status_t status;
@@ -120,6 +123,9 @@ taskqueue_terminate(struct thread **pp, struct taskqueue *tq)
 
 	if (tq->tq_threadcount > 1)
 		free(tq->tq_threads);
+	tq->tq_threads = NULL;
+
+	TQ_LOCK(tq);
 }