Bug 806901

Summary: A rare condition can lead to fail to recv
Product: Red Hat Enterprise Linux 5 Reporter: Steven Dake <sdake>
Component: openaisAssignee: Jan Friesse <jfriesse>
Status: CLOSED ERRATA QA Contact: Cluster QE <mspqa-list>
Severity: urgent Docs Contact:
Priority: urgent    
Version: 5.9CC: cluster-maint, jkortus, jwest, sdake
Target Milestone: rcKeywords: ZStream
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: openais-0.80.6-37.el5 Doc Type: Bug Fix
Doc Text:
Previously, the range condition for the update_aru() function could cause incorrect check of message IDs. Due to this, in rare cases, the corosync utility entered the "FAILED TO RECEIVE" state, and so failed to receive multicast packets. With this update, the range value in the update_aru() function is no longer checked for; the fail_to_recv_const constant performs such checks. Now, corosync does not fail to receive packets.
Story Points: ---
Clone Of: 758209 Environment:
Last Closed: 2013-01-08 07:03:30 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 758209    
Bug Blocks: 791234, 791235, 791236, 812300, 812302    
Attachments:
Description Flags
Backported patch from flatiron none

Comment 1 Steven Dake 2012-03-26 13:12:23 UTC
need to fix in 5.9 and z stream.

Comment 2 RHEL Program Management 2012-04-02 10:50:01 UTC
This request was evaluated by Red Hat Product Management for inclusion
in a Red Hat Enterprise Linux release.  Product Management has
requested further review of this request by Red Hat Engineering, for
potential inclusion in a Red Hat Enterprise Linux release for currently
deployed products.  This request is not yet committed for inclusion in
a release.

Comment 3 Jan Friesse 2012-04-05 12:18:38 UTC
Created attachment 575385 [details]
Backported patch from flatiron

Comment 9 Jan Friesse 2012-04-24 07:30:47 UTC
    Technical note added. If any revisions are required, please edit the "Technical Notes" field
    accordingly. All revisions will be proofread by the Engineering Content Services team.
    
    New Contents:
Previously, the range condition for the update_aru() function could cause incorrect check of message IDs. Due to this, in rare cases, the corosync utility entered the "FAILED TO RECEIVE" state, and so failed to receive multicast packets. With this update, the range value in the update_aru() function is no longer checked for; the fail_to_recv_const constant performs such checks. Now, corosync does not fail to receive packets.

Comment 12 errata-xmlrpc 2013-01-08 07:03:30 UTC
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

http://rhn.redhat.com/errata/RHBA-2013-0013.html