sxia-aviatrix commented on code in PR #13574:
URL: https://github.com/apache/trafficserver/pull/13574#discussion_r3864745347
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src/proxy/http/HttpSM.cc:
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@@ -2145,6 +2145,16 @@ HttpSM::state_read_server_response_header(int event,
void *data)
// If there is a post body in transit, give up on it
if (tunnel.is_tunnel_alive()) {
tunnel.abort_tunnel();
+ // abort_tunnel() cancels I/O but does not close VCs or clean up
+ // vc_table entries. When a request transform is active the
+ // post_transform_info entry still references the TransformVConnection
+ // with in_tunnel=true, which causes cleanup_entry() to skip
+ // do_io_close() — leaking the VC. Close it explicitly here.
+ if (post_transform_info.entry != nullptr) {
+ post_transform_info.vc->do_io_close();
+ vc_table.cleanup_entry(post_transform_info.entry);
+ post_transform_info.entry = nullptr;
Review Comment:
I have double checked that `tunnel_handler_post_or_put()` is not reachable
and added the comments
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