Bug 1158903 – [linearstore] segfault when 2 journals request new journal file from empty EFP

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Bug 1158903 - [linearstore] segfault when 2 journals request new journal file from empty EFP

Summary:	[linearstore] segfault when 2 journals request new journal file from empty EFP

Status:	CLOSED ERRATA

Aliases:	None

Product:	Red Hat Enterprise MRG
Classification:	Red Hat
Component:	qpid-cpp (Show other bugs)
Sub Component:
Version:	3.0
Hardware:	All Linux

Priority	high Severity high
Target Milestone:	3.2
Target Release:	---
Assigned To:	Kim van der Riet
QA Contact:	Michal Toth
Docs Contact:

URL:
Whiteboard:
Keywords:	Patch

Depends On:	1150397
Blocks:
	Show dependency tree / graph

Reported:	2014-10-30 09:31 EDT by Mike Cressman
Modified:	2015-10-08 09:09 EDT (History)
CC List:	10 users (show)

See Also:
Fixed In Version:	qpid-cpp-0.30-4
Doc Type:	Bug Fix
Doc Text:	It was discovered that when two journals concurrently requested a new journal file from an empty EFP, the Broker could segfault. A fix to popEmptyFile now performs an _atomic_ test-and-create-and-grab for the EFP file, which prevents the segfault from occurring.
Story Points:	---
Clone Of:	1150397
Environment:
Last Closed:	2015-10-08 09:09:49 EDT
Type:	Bug
Regression:	---
Mount Type:	---
Documentation:	---
CRM:
Verified Versions:
Category:	---
oVirt Team:	---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---

Attachments	(Terms of Use)
qpidd kill segfault (3.97 KB, text/plain) 2015-08-12 08:32 EDT, Michal Toth	no flags	Details
Add an attachment (proposed patch, testcase, etc.)

External Trackers
Tracker	ID	Priority	Status	Summary	Last Updated
Apache JIRA	QPID-6157	None	None	None	Never
Red Hat Product Errata	RHEA-2015:1879	normal	SHIPPED_LIVE	Red Hat Enterprise MRG Messaging 3.2 Release	2015-10-08 13:07:53 EDT

Groups: None (edit)

Comment 23 Michal Toth 2015-08-12 08:32:32 EDT

Created attachment 1061932 [details]
qpidd kill segfault

Comment 25 Michal Toth 2015-08-19 04:17:20 EDT

Marking this bug as verified for supported platforms using 
qpid-cpp-server-0.34-1
qpid-cpp-server-linearstore-0.34-1

Thank you for your help Kim.

Comment 27 errata-xmlrpc 2015-10-08 09:09:49 EDT

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.

https://rhn.redhat.com/errata/RHEA-2015-1879.html

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