Bug 544028

Summary: random screen freeze with 100% cpu for Xorg
Product: [Fedora] Fedora Reporter: Cameron Meadors <cmeadors>
Component: xorg-x11-drv-atiAssignee: X/OpenGL Maintenance List <xgl-maint>
Status: CLOSED DUPLICATE QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: low    
Version: 12CC: jglisse, milan.kerslager, shillman, xgl-maint
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2009-12-10 12:03:28 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
X log none

Description Cameron Meadors 2009-12-03 18:16:56 UTC
Created attachment 375866 [details]
X log

Description of problem:
Multiple times a day, my screen will freeze.  Mouse cursor still moves.  Keyboard does not respond.  Can't switch to another VC.  If I ssh in to the box I can see that Xorg is pegging the CPU.  In the logs I see an error

  [mi] EQ overflowing. The server is probably stuck in an infinite loop.

followed by a backtrace.  I will attach the Xorg.0.log.  Choosing evdev as the component based on the backtrace.  I would not be surprised if it is the wrong component. 

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

xorg-x11-server-Xorg-1.7.1-7.fc12.i686
xorg-x11-drv-ati-6.13.0-0.10.20091006git457646d73.fc12.i686
xorg-x11-drv-evdev-2.3.0-1.fc12.i686

How reproducible:
This happens randomly two to three times a day.

Steps to Reproduce:
1.Log in to gnome
2.go about you normal business until the screen and keyboard stop responding
3.
  
Actual results:
Frozen screen and keyboard.  Movable mouse.

Expected results:
Screen, keyboard and mouse keep working

Additional info:

Using a Lenovo T500 in a dock with external monitor plugged in via DVI.  I can't remember if I have seen this bug when using the the LVDM only sans dock and external monitor.

Comment 1 Jérôme Glisse 2009-12-04 15:28:13 UTC
Please attach full dmesg after the lockup.

Comment 2 Milan Kerslager 2009-12-10 12:03:28 UTC
Seems like bug #541387. If your bug differ, please reopen.

*** This bug has been marked as a duplicate of bug 541387 ***