Bug 631854 - Kernel: network: bonding: scheduling while atomic: ifdown-eth/0x00000100/21775 [rhel-5.4.z]
Summary: Kernel: network: bonding: scheduling while atomic: ifdown-eth/0x00000100/2177...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Red Hat Enterprise Linux 5
Classification: Red Hat
Component: kernel
Version: 5.4
Hardware: All
OS: Linux
urgent
urgent
Target Milestone: rc
: ---
Assignee: Andy Gospodarek
QA Contact: Red Hat Kernel QE team
URL:
Whiteboard:
Depends On: 554706
Blocks:
TreeView+ depends on / blocked
 
Reported: 2010-09-08 14:32 UTC by RHEL Program Management
Modified: 2018-11-14 12:42 UTC (History)
22 users (show)

Fixed In Version: kernel-2.6.18-164.27.1.el5
Doc Type: Bug Fix
Doc Text:
The cnic parts resets could cause a deadlock when the bnx2 device was enslaved in a bonding device and that device had an associated VLAN.
Clone Of:
Environment:
Last Closed: 2010-10-19 13:34:40 UTC
Target Upstream Version:
Embargoed:

Attachments (Terms of Use)
rhel5.4.z-bnx2-avoid-restarting-cnic-in-some-contexts.patch (4.35 KB, patch)
2010-09-23 18:27 UTC, Andy Gospodarek 		no flags Details | Diff
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Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHBA-2010:0778 0 normal SHIPPED_LIVE kernel bug fix update 2010-10-19 13:34:26 UTC

Description RHEL Program Management 2010-09-08 14:32:07 UTC 
This bug has been copied from bug #554706 and has been proposed
to be backported to 5.4 z-stream (EUS).
Comment 5 Andy Gospodarek 2010-09-23 18:27:00 UTC 
Created attachment 449277 [details]
rhel5.4.z-bnx2-avoid-restarting-cnic-in-some-contexts.patch

Here it is.

(Compile tested only.)
Comment 6 Jiri Pirko 2010-09-23 20:19:19 UTC 
(In reply to comment #5)
> Created attachment 449277 [details]
> rhel5.4.z-bnx2-avoid-restarting-cnic-in-some-contexts.patch
> 
> Here it is.
> 
> (Compile tested only.)

Fine, please post it also to rhkl. Thanks!
Comment 7 Andy Gospodarek 2010-09-24 18:26:31 UTC 
I just did a quick test and verified that this patch resolved the complaints for kernels >= 2.6.18-164.7.1.el5 that contained the cnic update that created this problem.
Comment 9 Jiri Pirko 2010-09-26 05:50:17 UTC 
in kernel 2.6.18-164.27.1.el5

linux-2.6-net-bnx2-avoid-restarting-cnic-in-some-contexts.patch
Comment 11 Jaromir Hradilek 2010-10-12 22:45:31 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:
The cnic parts resets could cause a deadlock when the bnx2 device was enslaved in a bonding device and that device had an associated VLAN.
Comment 14 errata-xmlrpc 2010-10-19 13:34:40 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.

http://rhn.redhat.com/errata/RHBA-2010-0778.html
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