Bug 206082 - i810: xen kernel / firstboot causes machine to freeze
Summary: i810: xen kernel / firstboot causes machine to freeze
Keywords:
Status: CLOSED CURRENTRELEASE
Alias: None
Product: Red Hat Enterprise Linux 5
Classification: Red Hat
Component: xorg-x11
Version: 5.0
Hardware: i386
OS: Linux
medium
high
Target Milestone: ---
: ---
Assignee: Adam Jackson
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2006-09-11 20:52 UTC by Bernard Johnson
Modified: 2007-11-30 22:07 UTC (History)
3 users (show)

Fixed In Version: beta2
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2006-12-23 00:12:07 UTC
Target Upstream Version:
Embargoed:


Attachments (Terms of Use)
configuration file (757 bytes, text/plain)
2006-09-16 06:02 UTC, Bernard Johnson
no flags Details
X startup log (45.31 KB, text/plain)
2006-09-16 06:04 UTC, Bernard Johnson
no flags Details
xorg config file for Radeon (803 bytes, text/plain)
2006-12-03 06:37 UTC, Bernard Johnson
no flags Details
xorg log file for Radeon (43.24 KB, text/plain)
2006-12-03 06:40 UTC, Bernard Johnson
no flags Details

Description Bernard Johnson 2006-09-11 20:52:45 UTC
Description of problem:
On a freshly installed system, firstboot causes a system freeze requiring a hard
power off.  No messages are in the system logs to determine the cause.  Booting
single-user and disabling firstboot will work around the problem.


Version-Release number of selected component (if applicable):
firstboot-1.4.18-1
kernel-xen-2.6.17-1.2519.4.21.el5

How reproducible:
Always

Steps to Reproduce:
1. Reboot freshly installed system.
2. Wait for firstboot
3.
  
Actual results:
System freezes when firstboot is run on a freshly installed system.

Expected results:
Normal firstboot procedure.

Additional info:

Comment 1 Bernard Johnson 2006-09-11 21:11:07 UTC
This does not happen with the non-xen kernel.

Comment 2 Adam Jackson 2006-09-15 21:02:30 UTC
Can you attach the X config file and startup log from an affected system?

Comment 3 Bernard Johnson 2006-09-16 06:02:35 UTC
Created attachment 136410 [details]
configuration file

Comment 4 Bernard Johnson 2006-09-16 06:04:57 UTC
Created attachment 136411 [details]
X startup log

Comment 5 Bernard Johnson 2006-09-16 06:07:16 UTC
I will be out of town until Sep 23.  If you need more information, let me know
and I'll provide it when I return.  Thanks.

Comment 7 RHEL Program Management 2006-10-26 20:16:44 UTC
This request was evaluated by Red Hat Product Management for inclusion in a Red
Hat Enterprise Linux major release.  Product Management has requested further
review of this request by Red Hat Engineering, for potential inclusion in a Red
Hat Enterprise Linux Major release.  This request is not yet committed for
inclusion.

Comment 8 Adam Jackson 2006-11-13 14:28:52 UTC
Please verify that this bug still exists in xorg-x11-server 1.1.1-48.2.el5 or
later (available in Beta2).  A major bug was fixed regarding the interaction of
Xen with the processor's vm86 mode, which is used to initialize video and which
is handled differently between normal and Xen-enabled kernels.

Comment 9 Bernard Johnson 2006-11-17 21:35:35 UTC
I installed beta2 and it does not crash at firstboot.

I did see what appeared to be a python stack trace on when firstboot ran (while
still in text mode), but I was unable to capture any information and the logs
did not contain it.

Comment 10 Bernard Johnson 2006-11-21 21:47:19 UTC
Please check bug #216766 for a regression before closing.  Thanks.

Comment 11 Leslie Satenstein 2006-12-03 01:46:21 UTC
Although I am using Fedora 6xen, the problem is exacerbated by the fact that
now, the lockup as described is occurring randomly. Sometimes on a boot,
sometimes on a logout, and sometimes hours after a login. Concerning Fedora, I
have determined that the problem appears to be linked to one of 3 files namely:
updated xorg-x11-drv-i810 packages
updated xorg-x11-server packages
updated xorg-x11-xinit 
Possibly, there is an ATI package that may be implicated. It was posted to core
at the same time    xorg-x11-drv-ati packages

This problem disappears entirely if the driver is switched from i810 to vesa in
the /etc/X11/xorg.conf file 




Comment 12 Bernard Johnson 2006-12-03 06:33:41 UTC
On Leslie's comment #11, I installed Xen on my FC6 notebook computer with an ATI
Radeon P24 1P [Radeon Mobility X600].  On this computer there are two problems:

1) There is no output whatsoever between grub and rhgb.
2) The system reboots when rhbg hits firstboot

kernel-xen-2.6.18-1.2849.fc6
xorg-x11-server-Xorg-1.1.1-47.1.fc6

Log and config to follow.

Comment 13 Bernard Johnson 2006-12-03 06:37:04 UTC
Created attachment 142674 [details]
xorg config file for Radeon

Comment 14 Bernard Johnson 2006-12-03 06:40:31 UTC
Created attachment 142675 [details]
xorg log file for Radeon

Comment 16 Adam Jackson 2006-12-15 17:42:58 UTC
Closing, x86emu in X appears to be as correct as it's going to get without
fixing the kernel.  

Comment 17 RHEL Program Management 2006-12-23 00:12:07 UTC
A package has been built which should help the problem described in 
this bug report. This report is therefore being closed with a resolution 
of CURRENTRELEASE. You may reopen this bug report if the solution does 
not work for you.



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