Bug 86418

Summary: Random oops "Unable to handle kernel paging request"
Product: [Retired] Red Hat Linux Reporter: Tim Keitt <tkeitt>
Component: kernelAssignee: Arjan van de Ven <arjanv>
Status: CLOSED CURRENTRELEASE QA Contact: Brian Brock <bbrock>
Severity: high Docs Contact:
Priority: medium    
Version: 8.0CC: jwm
Target Milestone: ---   
Target Release: ---   
Hardware: i386   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2003-06-22 16:43:14 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Attachments:
Description Flags
Output of "ksymoops < /var/log/messages" immediately after reboot
none
More output from ksymoops
none
The saga continues... none

Description Tim Keitt 2003-03-21 18:33:51 UTC
From Bugzilla Helper:
User-Agent: Mozilla/5.0 Galeon/1.2.6 (X11; Linux i686; U;) Gecko/20020830

Description of problem:
I've been getting kernel oops with the message "Unable to handle kernel paging
request at virtual address <address>". This is associated with crashes in X and
gconfd. I'm attaching output from ksymoops. I have run  all of Dell's hardware
diagnostic tests (including memory tests) and have found no hardware errors.
Nothing appears in the BIOS "event log" (such as overheating). I've run
memtest86 overnight on this machine and it did not find anything.

Version-Release number of selected component (if applicable):
2.4.18-27.8.0smp

How reproducible:
Sometimes

Steps to Reproduce:

    

Additional info:

Comment 1 Tim Keitt 2003-03-21 18:36:32 UTC
Created attachment 90687 [details]
Output of "ksymoops < /var/log/messages" immediately after reboot

Last several oops in output resulted in X crashing, no keyboard input possible

Comment 2 Nathan G. Grennan 2003-03-22 11:14:51 UTC
I had an unexplained oops today on a single processor Athlon Thunderbird system
running 2.4.18-27.8.0. I suspect this is related. Before upgrading to
2.4.18-27.8.0 the machine had been running fine for over a month worth of uptime.

Comment 3 Tim Keitt 2003-03-25 16:39:48 UTC
Created attachment 90715 [details]
More output from ksymoops

This happened more or less simultaneously with my keyboard freezing. Not sure
if they are related.

Comment 4 Tim Keitt 2003-04-01 21:35:03 UTC
Created attachment 90815 [details]
The saga continues...

Definitely happens under load

Comment 5 acount closed by user 2003-05-20 02:10:07 UTC
Dell hardware diagnostic tests aren't very good, try memtest86
http://www.memtest86.com  and cpuburn http://users.ev1.net/~redelm/

Comment 6 Tim Keitt 2003-05-20 14:56:44 UTC
Been there, done that. I've run memtest86 overnight and cpuburn. Neither turned
up any hardware errors. They might be there. I just couldn't find them. I'm
going to do a fresh install of RH 9 and see if the problem persists.