Bug 696887
Summary: | segfault due to invalid 'conn' pointer after killing "corosync-cfgtool -r" | ||
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Product: | Red Hat Enterprise Linux 6 | Reporter: | Jan Friesse <jfriesse> |
Component: | corosync | Assignee: | Jan Friesse <jfriesse> |
Status: | CLOSED ERRATA | QA Contact: | Cluster QE <mspqa-list> |
Severity: | high | Docs Contact: | |
Priority: | medium | ||
Version: | 6.2 | CC: | agk, cluster-maint, djansa, fdinitto, jkortus, sdake, tserong |
Target Milestone: | rc | ||
Target Release: | --- | ||
Hardware: | All | ||
OS: | Linux | ||
Whiteboard: | |||
Fixed In Version: | corosync-1.4.0-1.el6 | Doc Type: | Bug Fix |
Doc Text: |
Cause: Reference counting on the cfg server in corosync was incorrect.
Consequence: killing corosync-cfgtool -r before it completed would result in Corosync segfault.
Fix: Add proper reference counting as per architecture.
Result: Corosync no longer segfaults with this test case.
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Story Points: | --- |
Clone Of: | 695191 | Environment: | |
Last Closed: | 2011-12-06 11:50:28 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: | 695191 | ||
Bug Blocks: |
Description
Jan Friesse
2011-04-15 07:16:31 UTC
Patch committed in upstream git as 5b92829d6c20ab550aca6c0b273618577ea92b23 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: Cause: Reference counting on the cfg server in corosync was incorrect. Consequence: killing corosync-cfgtool -r before it completed would result in Corosync segfault. Fix: Add proper reference counting as per architecture. Result: Corosync no longer segfaults with this test case. 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-2011-1515.html |