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D45722.id.diff
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diff --git a/sys/dev/sound/pcm/dsp.c b/sys/dev/sound/pcm/dsp.c
--- a/sys/dev/sound/pcm/dsp.c
+++ b/sys/dev/sound/pcm/dsp.c
@@ -2159,9 +2159,13 @@
/*
* Skip physical channels if we are servicing SNDCTL_AUDIOINFO,
* or VCHANs if we are servicing SNDCTL_AUDIOINFO_EX.
+ *
+ * For SNDCTL_AUDIOINFO do not skip the physical channels if
+ * there are no VCHANs.
*/
if ((ex && (ch->flags & CHN_F_VIRTUAL) != 0) ||
- (!ex && (ch->flags & CHN_F_VIRTUAL) == 0)) {
+ ((!ex && (ch->flags & CHN_F_VIRTUAL) == 0) &&
+ (d->pvchancount > 0 || d->rvchancount > 0))) {
CHN_UNLOCK(ch);
continue;
}

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