commit 0cbbc408aee2b5f2c42280d24dc615405387b5b1
Author: Igor V. Kovalenko <igor.v.kovalenko@gmail.com>
Date:   Sun Nov 27 19:39:23 2022 +0300

    module-combine-sink: Suspend while unloading to fix crash moving sinks
    
    Part-of: <https://gitlab.freedesktop.org/pulseaudio/pulseaudio/-/merge_requests/756>

diff --git a/src/modules/module-combine-sink.c b/src/modules/module-combine-sink.c
index 4b7690183..2ccd9eb13 100644
--- a/src/modules/module-combine-sink.c
+++ b/src/modules/module-combine-sink.c
@@ -1733,6 +1733,9 @@ void pa__done(pa_module*m) {
     if (!(u = m->userdata))
         return;
 
+    if (u->sink && PA_SINK_IS_LINKED(u->sink->state))
+        pa_sink_suspend(u->sink, true, PA_SUSPEND_UNAVAILABLE);
+
     pa_strlist_free(u->unlinked_slaves);
 
     if (u->sink_put_slot)