From Bugzilla Helper: User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.0; de-DE; rv:1.7.6) Gecko/20050321 Firefox/1.0.2 Description of problem: Same issue as in FC3 found for 2.6.9 series and and older 2.6.10 Version-Release number of selected component (if applicable): kernel-2.6.9-5.0.3.EL How reproducible: Always Steps to Reproduce: 1. see other bugzilla entries below 2. 3. Actual Results: Not working Expected Results: Working Additional info: Workaround on amanda server (the one which runs "amdump"): # rmmod ip_conntrack_amanda # iptables -I OUTPUT -p tcp -d $IP_CLIENT -j ACCEPT Workaround on amanda client (the one which runs "amdump"): # rmmod ip_conntrack_amanda # iptables -I INPUT -p tcp -d $IP_CLIENT -j ACCEPT not so secure anymore... See also: https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=142745 https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=143803
An advisory has been issued which should help the problem described in this bug report. This report is therefore being closed with a resolution of ERRATA. For more information on the solution and/or where to find the updated files, please follow the link below. You may reopen this bug report if the solution does not work for you. http://rhn.redhat.com/errata/RHSA-2006-0132.html
Verified, can confirm this issue is fixed now, workaround in my firewall setup is disabled now. Found also related entry in changelog of kernel-2.6.spec: * Mon Oct 24 2005 Jason Baron <jbaron> [2.6.9-22.6] -fix packet corruption in ip_conntrack_amanda (Jeff Layton) [152036]