+++ This bug was initially created as a clone of Bug #168376 +++ This issue comes from upstream: http://www.squid-cache.org/Versions/v2/2.5/bugs/#squid-2.5.STABLE10-pipeline-CONNECT It seems that it is possible for the server to enter an unknown state when "pipeline_prefetch on" is set in the configuration file. We do not turn this on by default. I'm not completely sure what the result of this issue is.
This issue should also affect FC3