commit a829ac7f3f543ce6849d563aed4b6d602a7ca0e7
Author: Stefan Eissing <icing@apache.org>
Date:   Wed Jan 18 20:02:25 2023 +0000

      *) mod_http2: client resets of HTTP/2 streams led to unwanted 500 errors
         reported in access logs and error documents. The processing of the
         reset was correct, only unneccesary reporting was caused.
    
    
    
    git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1906775 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/changes-entries/h2-rst-access-500-fix.txt b/changes-entries/h2-rst-access-500-fix.txt
new file mode 100644
index 0000000000..d165fa3bc8
--- /dev/null
+++ b/changes-entries/h2-rst-access-500-fix.txt
@@ -0,0 +1,4 @@
+  *) mod_http2: client resets of HTTP/2 streams led to unwanted 500 errors
+     reported in access logs and error documents. The processing of the
+     reset was correct, only unneccesary reporting was caused.
+     [Stefan Eissing]
diff --git a/modules/http2/h2_c2_filter.c b/modules/http2/h2_c2_filter.c
index f537a19f07..37254fc1d7 100644
--- a/modules/http2/h2_c2_filter.c
+++ b/modules/http2/h2_c2_filter.c
@@ -615,7 +615,7 @@ apr_status_t h2_c2_filter_catch_h1_out(ap_filter_t* f, apr_bucket_brigade* bb)
     ap_assert(conn_ctx);
     H2_FILTER_LOG("c2_catch_h1_out", f->c, APLOG_TRACE2, 0, "check", bb);
 
-    if (!conn_ctx->has_final_response) {
+    if (!f->c->aborted && !conn_ctx->has_final_response) {
         if (!parser) {
             parser = apr_pcalloc(f->c->pool, sizeof(*parser));
             parser->id = apr_psprintf(f->c->pool, "%s-%d", conn_ctx->id, conn_ctx->stream_id);