transport: release mutex before returning on expired deadlines in server streams (#8451)

arjan-bal · Pranjali-2501 · commit 406c2bf4972d · 2025-07-16T18:37:53.000Z
diff --git a/internal/transport/http2_server.go b/internal/transport/http2_server.go
@@ -602,6 +602,7 @@ func (t *http2Server) operateHeaders(ctx context.Context, frame *http2.MetaHeade
 	}
 
 	if s.ctx.Err() != nil {
+		t.mu.Unlock()
 		// Early abort in case the timeout was zero or so low it already fired.
 		t.controlBuf.put(&earlyAbortStream{
 			httpStatus:     http.StatusOK,

Original file line number	Diff line number	Diff line change
`@@ -602,6 +602,7 @@ func (t http2Server) operateHeaders(ctx context.Context, frame http2.MetaHeade`
`602`	`602`	`}`
`603`	`603`
`604`	`604`	`if s.ctx.Err() != nil {`
	`605`	`+ t.mu.Unlock()`
`605`	`606`	`// Early abort in case the timeout was zero or so low it already fired.`
`606`	`607`	`t.controlBuf.put(&earlyAbortStream{`
`607`	`608`	`httpStatus: http.StatusOK,`