Bug 795748 - double-free upon "old buggy kernel" sysfs_read failure
Summary: double-free upon "old buggy kernel" sysfs_read failure
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: mdadm
Version: 15
Hardware: Unspecified
OS: Unspecified
unspecified
unspecified
Target Milestone: ---
Assignee: Jes Sorensen
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard:
Depends On: 795707
Blocks: 795747
TreeView+ depends on / blocked
 
Reported: 2012-02-21 12:55 UTC by Jes Sorensen
Modified: 2012-03-10 21:55 UTC (History)
5 users (show)

Fixed In Version: mdadm-3.2.3-6.fc15
Doc Type: Bug Fix
Doc Text:
Clone Of: 795707
Environment:
Last Closed: 2012-03-10 21:55:18 UTC
Type: ---


Attachments (Terms of Use)

Description Jes Sorensen 2012-02-21 12:55:54 UTC
+++ This bug was initially created as a clone of Bug #795707 +++

Created attachment 564646 [details]
avoid double-free upon "old buggy kernel" sysfs_read failure

Description of problem: double-free upon error

Version-Release number of selected component (if applicable): 
mdadm-3.2.3-5.fc16.x86_64 (probably.  I haven't triggered it)

How reproducible: every time, I suppose

Steps to Reproduce:
1. don't know off hand
2.
3.
  
Actual results: abort, segfault, etc.


Expected results: no double free


Additional info:

Attached patch based on
git://anonscm.debian.org/pkg-mdadm/mdadm.git
b36c1880eac4e2c22783ad0e088a5e27cd2d4121

Comment 1 Fedora Update System 2012-02-23 11:12:35 UTC
mdadm-3.2.3-6.fc15 has been submitted as an update for Fedora 15.
https://admin.fedoraproject.org/updates/mdadm-3.2.3-6.fc15

Comment 2 Fedora Update System 2012-02-25 08:28:40 UTC
Package mdadm-3.2.3-6.fc15:
* should fix your issue,
* was pushed to the Fedora 15 testing repository,
* should be available at your local mirror within two days.
Update it with:
# su -c 'yum update --enablerepo=updates-testing mdadm-3.2.3-6.fc15'
as soon as you are able to.
Please go to the following url:
https://admin.fedoraproject.org/updates/FEDORA-2012-2376/mdadm-3.2.3-6.fc15
then log in and leave karma (feedback).

Comment 3 Fedora Update System 2012-03-10 21:55:18 UTC
mdadm-3.2.3-6.fc15 has been pushed to the Fedora 15 stable repository.  If problems still persist, please make note of it in this bug report.


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