diff --git a/app/vmagent/remotewrite/remotewrite.go b/app/vmagent/remotewrite/remotewrite.go
index 779e48f62b..ab8f1f0bda 100644
--- a/app/vmagent/remotewrite/remotewrite.go
+++ b/app/vmagent/remotewrite/remotewrite.go
@@ -587,6 +587,11 @@ func newRemoteWriteCtx(argIdx int, at *auth.Token, remoteWriteURL *url.URL, maxI
 }
 
 func (rwctx *remoteWriteCtx) MustStop() {
+	// sas must be stopped before rwctx is closed
+	// because sas can write pending series to rwctx.pss if there are any
+	sas := rwctx.sas.Swap(nil)
+	sas.MustStop()
+
 	for _, ps := range rwctx.pss {
 		ps.MustStop()
 	}
@@ -596,9 +601,6 @@ func (rwctx *remoteWriteCtx) MustStop() {
 	rwctx.c.MustStop()
 	rwctx.c = nil
 
-	sas := rwctx.sas.Swap(nil)
-	sas.MustStop()
-
 	rwctx.fq.MustClose()
 	rwctx.fq = nil
 
diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
index 2db49ea736..fd5f48d1cd 100644
--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@@ -31,6 +31,7 @@ The following tip changes can be tested by building VictoriaMetrics components f
   `--search.maxGraphiteTagKeys` for limiting the number of tag keys returned from Graphite `/tags`, `/tags/autoComplete/*`, `/tags/findSeries` API. 
   `--search.maxGraphiteTagValues` for limiting the number of tag values returned Graphite `/tags/<tag_name>` API. 
   Remove redundant limit from [Prometheus api/v1/series](https://docs.victoriametrics.com/Single-server-VictoriaMetrics.html#prometheus-querying-api-usage). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4339).
+* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): fix panic on vmagent shutdown which could lead to loosing aggregation results which were not flushed to remote yet. See [this](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4407) for details.
 
 ## [v1.91.2](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.91.2)