Bug 727430

Summary:	BUG:unable to handle kernel NULL pointer dereference at (null) for each oops... in a dedicated audit log. if this deamon is turned off, andit
Product:	[Fedora] Fedora	Reporter:	rithmns
Component:	kernel	Assignee:	Kernel Maintainer List <kernel-maint>
Status:	CLOSED INSUFFICIENT_DATA	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	unspecified	Docs Contact:
Priority:	unspecified
Version:	15	CC:	gansalmon, itamar, jonathan, kernel-maint, madhu.chinakonda
Target Milestone:	---
Target Release:	---
Hardware:	i686
OS:	Unspecified
Whiteboard:
Fixed In Version:		Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2012-04-11 15:14:04 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:

Description rithmns 2011-08-02 06:47:31 UTC

Description of problem:
When I was watching TVs by UMPlayer via IPV6， xorg and fedora crashed.
I had to cut off the power to shutdown my laptop.
I try again,  it crashed.
some messages was printed in the screen,such as:

message 1.
starting D-Bus System Message Bus...
[ 753.541932]BUG:unable to handle kernel NULL pointer dereference at (null) for each oops... in a dedicated audit log. if this deamon is turned off, andit

message 2:

[ 753.546124]pid:1246, comm:Xorg Not tainted 2.6.38.8-35.fc15.i686

the last two messages:
[ 753.546124][<c0406481>]?dma_generic_alloc_coherent+0x5f/0xae
[ 753.546124][<f7964ba9>]?nauveau_gem_ioctl_pushbuf+0x0/0xb9c[nouveaul]


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

2.6.38.8-35.fc15.i686

How reproducible:


Steps to Reproduce:
1.
2.
3.
  
Actual results:


Expected results:


Additional info:

Comment 1 Josh Boyer 2011-10-11 15:49:29 UTC

Does this still happen with the 2.6.40.6 kernel update?