Bug 605265 - kernel bug in cfq merge logic
Summary: kernel bug in cfq merge logic
Alias: None
Product: Red Hat Enterprise Linux 5
Classification: Red Hat
Component: kernel   
(Show other bugs)
Version: 5.6
Hardware: All
OS: Linux
Target Milestone: rc
: ---
Assignee: Jeff Moyer
QA Contact: Hangbin Liu
URL: https://bugzilla.kernel.org/show_bug....
Depends On:
TreeView+ depends on / blocked
Reported: 2010-06-17 14:26 UTC by Jeff Moyer
Modified: 2011-01-13 21:38 UTC (History)
2 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of:
Last Closed: 2011-01-13 21:38:12 UTC
Type: ---
Regression: ---
Mount Type: ---
Documentation: ---
Verified Versions:
Category: ---
oVirt Team: ---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: ---

Attachments (Terms of Use)
reproducer from upstream (4.03 KB, text/html)
2010-07-12 12:26 UTC, Jan Tluka
no flags Details

External Trackers
Tracker ID Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2011:0017 normal SHIPPED_LIVE Important: Red Hat Enterprise Linux 5.6 kernel security and bug fix update 2011-01-13 10:37:42 UTC

Description Jeff Moyer 2010-06-17 14:26:52 UTC
Description of problem:

Version-Release number of selected component (if applicable):
rhel 5.5

Comment 1 RHEL Product and Program Management 2010-06-17 14:40:10 UTC
This request was evaluated by Red Hat Product Management for inclusion in a Red
Hat Enterprise Linux maintenance release.  Product Management has requested
further review of this request by Red Hat Engineering, for potential
inclusion in a Red Hat Enterprise Linux Update release for currently deployed
products.  This request is not yet committed for inclusion in an Update

Comment 2 Jan Tluka 2010-07-12 12:26:01 UTC
Created attachment 431159 [details]
reproducer from upstream

Attaching reproducer code from upstream. See details on compilation/use in the source.

Comment 5 Jarod Wilson 2010-09-21 21:00:29 UTC
in kernel-2.6.18-223.el5
You can download this test kernel (or newer) from http://people.redhat.com/jwilson/el5

Detailed testing feedback is always welcomed.

Comment 11 Hangbin Liu 2010-11-30 05:19:34 UTC
Code reviewed

is applied in kernel 2.6.18-233.el5 correctly.

Comment 13 errata-xmlrpc 2011-01-13 21:38:12 UTC
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 therefore 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.


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