This is an automated email from the ASF dual-hosted git repository. markt pushed a commit to branch 9.0.x in repository https://gitbox.apache.org/repos/asf/tomcat.git
The following commit(s) were added to refs/heads/9.0.x by this push: new 8eeef2bcf9 Fix regression caused by the fix for BZ 69302 8eeef2bcf9 is described below commit 8eeef2bcf9dbad0eae7f7c739593fcea9a793770 Author: Mark Thomas <ma...@apache.org> AuthorDate: Fri Sep 13 16:27:56 2024 +0100 Fix regression caused by the fix for BZ 69302 --- java/org/apache/coyote/http2/StreamProcessor.java | 9 +++++++++ test/org/apache/coyote/http2/TestHttp2Section_5_1.java | 3 +-- webapps/docs/changelog.xml | 9 +++++++++ 3 files changed, 19 insertions(+), 2 deletions(-) diff --git a/java/org/apache/coyote/http2/StreamProcessor.java b/java/org/apache/coyote/http2/StreamProcessor.java index 1f3253b1fa..6c53748d46 100644 --- a/java/org/apache/coyote/http2/StreamProcessor.java +++ b/java/org/apache/coyote/http2/StreamProcessor.java @@ -85,6 +85,15 @@ class StreamProcessor extends AbstractProcessor { // Note: The regular processor uses the socketWrapper lock, but using that here triggers a deadlock processLock.lock(); try { + /* + * In some scenarios, error handling may trigger multiple ERROR events for the same stream. The first + * ERROR event process will close the stream and recycle it. Once the stream has been recycled it should + * not be used for processing any further events. The check below ensures that this is the case. In + * particular, Stream.recycle() should not be called more than once per Stream. + */ + if (!stream.equals(handler.getStream(stream.getIdAsInt()))) { + return; + } // HTTP/2 equivalent of AbstractConnectionHandler#process() without the // socket <-> processor mapping SocketState state = SocketState.CLOSED; diff --git a/test/org/apache/coyote/http2/TestHttp2Section_5_1.java b/test/org/apache/coyote/http2/TestHttp2Section_5_1.java index 312d5c97be..d72fb03efe 100644 --- a/test/org/apache/coyote/http2/TestHttp2Section_5_1.java +++ b/test/org/apache/coyote/http2/TestHttp2Section_5_1.java @@ -298,8 +298,7 @@ public class TestHttp2Section_5_1 extends Http2TestBase { sendRst(3, Http2Error.NO_ERROR.getCode()); // Client reset triggers both a read error and a write error which in turn trigger two server resets parser.readFrame(); - parser.readFrame(); - Assert.assertEquals("3-RST-[5]\n3-RST-[5]\n", output.getTrace()); + Assert.assertEquals("3-RST-[5]\n", output.getTrace()); output.clearTrace(); // Open up the connection window. diff --git a/webapps/docs/changelog.xml b/webapps/docs/changelog.xml index 95037934aa..f12ed97f5f 100644 --- a/webapps/docs/changelog.xml +++ b/webapps/docs/changelog.xml @@ -105,6 +105,15 @@ issues do not "pop up" wrt. others). --> <section name="Tomcat 9.0.95 (remm)" rtext="in development"> + <subsection name="Coyote"> + <changelog> + <fix> + Fix <bug>69320</bug>, a regression in the fix for <bug>69302</bug> that + meant the HTTP/2 processing was likely to be broken for all clients once + any client sent an HTTP/2 reset frame. (markt) + </fix> + </changelog> + </subsection> </section> <section name="Tomcat 9.0.94 (remm)" rtext="2024-09-10"> <subsection name="Catalina"> --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@tomcat.apache.org For additional commands, e-mail: dev-h...@tomcat.apache.org