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Bug 603003 - can't switch back from console to Xorg
Summary: can't switch back from console to Xorg
Keywords:
Status: CLOSED CURRENTRELEASE
Alias: None
Product: Red Hat Enterprise Linux 6
Classification: Red Hat
Component: xorg-x11-drv-intel
Version: 6.0
Hardware: All
OS: Linux
low
medium
Target Milestone: rc
: ---
Assignee: Adam Jackson
QA Contact: desktop-bugs@redhat.com
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2010-06-11 08:50 UTC by Lubos Kocman
Modified: 2010-07-13 08:03 UTC (History)
2 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2010-07-13 08:03:03 UTC
Target Upstream Version:
Embargoed:


Attachments (Terms of Use)
anaconda, yum, xrandr and xserver logs (160.00 KB, application/x-tar)
2010-06-17 12:44 UTC, Lubos Kocman
no flags Details
anaconda.log from the tarball (attachment 424797) (6.56 KB, text/plain)
2010-06-17 21:12 UTC, Matěj Cepl
no flags Details
dmesg.log from the tarball (attachment 424797) (38.95 KB, text/plain)
2010-06-17 21:12 UTC, Matěj Cepl
no flags Details
ifcfg.log from the tarball (attachment 424797) (2.83 KB, text/plain)
2010-06-17 21:12 UTC, Matěj Cepl
no flags Details
ks-script-9Autwz.log from the tarball (attachment 424797) (1.62 KB, text/plain)
2010-06-17 21:12 UTC, Matěj Cepl
no flags Details
program.log from the tarball (attachment 424797) (25.31 KB, text/plain)
2010-06-17 21:12 UTC, Matěj Cepl
no flags Details
storage.log from the tarball (attachment 424797) (49.49 KB, text/plain)
2010-06-17 21:13 UTC, Matěj Cepl
no flags Details
X.log from the tarball (attachment 424797) (22.66 KB, text/plain)
2010-06-17 21:13 UTC, Matěj Cepl
no flags Details
xrandr.log from the tarball (attachment 424797) (352 bytes, text/plain)
2010-06-17 21:13 UTC, Matěj Cepl
no flags Details
dmesg from crashed system (45.31 KB, text/plain)
2010-06-22 14:13 UTC, Lubos Kocman
no flags Details
Xorg.log from crashed system (23.58 KB, text/plain)
2010-06-22 14:14 UTC, Lubos Kocman
no flags Details
ps aux from crashed system (7.10 KB, text/plain)
2010-06-22 14:14 UTC, Lubos Kocman
no flags Details
lspci_t400 (2.39 KB, text/plain)
2010-06-24 08:17 UTC, Lubos Kocman
no flags Details

Description Lubos Kocman 2010-06-11 08:50:29 UTC
Description of problem:

Problem occurs during  installation of RHEL6 over pxe (RHEL6.0-20100610). I'm unable to switch back from console to anaconda (Xorg) after switching from anaconda to the console (by using Alt+FN). The whole console become frozen and is not responding to any user action.

Used hardware is Thinkpad T400 (I'm not using dual head)

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

RHEL6.0-20100610

How reproducible:

always


Steps to Reproduce:
1. Launch RHEL6.0-20100610 installation over pxe (in my case over pxe/nfs).
2. Switch to the console using ALT+F2
3. Switch back to the gui using ALT+F5 or ALT+F6 (problem oc
  
Actual results:

Frozen installation

Expected results:

I should be able to return back to Xorg.

Additional info:

Comment 2 RHEL Program Management 2010-06-11 09:03:11 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 3 Matěj Cepl 2010-06-11 14:17:52 UTC
Thanks for the bug report.  We have reviewed the information you have provided above, and there is some additional information especially concerning your hardware we require that will be helpful in our diagnosis of this issue.

If the computer is not completely frozen when installation fails, stay in the console (Ctrl+Alt+F2) and copy /tmp/X* and /var/log/anaconda.xlog to some other place -- USB stick, some other computer via network, somewhere on the Internet, and please attach it to the bug report as individual uncompressed file attachments using the bugzilla file attachment link above.

If the computer is completely useless after installation fails, you can also install Fedora with a VESA mode driver (see http://docs.fedoraproject.org/en-US/Fedora/13/html/Installation_Guide/
for more information on that). Then after successful installation you can collect /var/log/anaconda.xlog, /var/log/Xorg.0.log, and the output of the program dmesg instead.

Or you can install Fedora in a text mode completely, and then start X after that. If it fails, still /var/log/Xorg.0.log and the output of dmesg program from the failed attempt to start X would be useful.

We will review this issue again once you've had a chance to attach this information.

Thank you very much in advance.

Comment 4 Lubos Kocman 2010-06-17 12:44:26 UTC
Hello here are the promised logs from RHEL6_20100610

Hope it will help you. Again after moving to the console and then pressing ALT+F7 machine started to not respond.

Comment 5 Lubos Kocman 2010-06-17 12:44:58 UTC
Created attachment 424797 [details]
anaconda, yum, xrandr and xserver logs

Comment 6 Lubos Kocman 2010-06-17 12:45:56 UTC
Machine used in this case was not T400 but X60s (also with intel)

Comment 7 Matěj Cepl 2010-06-17 21:12:30 UTC
Created attachment 424947 [details]
anaconda.log from the tarball (attachment 424797 [details])

Comment 8 Matěj Cepl 2010-06-17 21:12:37 UTC
Created attachment 424948 [details]
dmesg.log from the tarball (attachment 424797 [details])

Comment 9 Matěj Cepl 2010-06-17 21:12:44 UTC
Created attachment 424949 [details]
ifcfg.log from the tarball (attachment 424797 [details])

Comment 10 Matěj Cepl 2010-06-17 21:12:51 UTC
Created attachment 424950 [details]
ks-script-9Autwz.log from the tarball (attachment 424797 [details])

Comment 11 Matěj Cepl 2010-06-17 21:12:57 UTC
Created attachment 424951 [details]
program.log from the tarball (attachment 424797 [details])

Comment 12 Matěj Cepl 2010-06-17 21:13:04 UTC
Created attachment 424952 [details]
storage.log from the tarball (attachment 424797 [details])

Comment 13 Matěj Cepl 2010-06-17 21:13:11 UTC
Created attachment 424954 [details]
X.log from the tarball (attachment 424797 [details])

Comment 14 Matěj Cepl 2010-06-17 21:13:19 UTC
Created attachment 424955 [details]
xrandr.log from the tarball (attachment 424797 [details])

Comment 15 Matěj Cepl 2010-06-17 21:33:15 UTC
I cannot help myself, but this

14:20:06,184 DEBUG   : X server has signalled a successful start.
14:20:06,192 INFO    : Started window manager, pid 692.
14:20:06,196 WARNING : '/usr/bin/metacity' specified as full path
14:20:06,746 DEBUG   : X server has signalled a successful start.
14:20:06,758 INFO    : Starting graphical installation.
14:20:07,412 INFO    : Detected 2016M of memory
14:20:07,412 INFO    : Swap attempt of 2016M to 4032M
14:20:07,542 WARNING : /usr/lib/python2.6/site-packages/report/accountmanager.py:153: SyntaxWarning: name 'HAVE_gnomekeyring' is used prior to global declaration
  global HAVE_gnomekeyring

doesn't look like Xorg issue (both X server and a window manager were apparently
run successfully).

Comment 17 Chris Lumens 2010-06-18 14:11:15 UTC
Well, I can't see how that warning would prevent switching VTs.  But regardless, it's a report problem - not an anaconda problem.

Comment 18 Lubos Kocman 2010-06-22 14:12:46 UTC
I have logs (Xorg.log, ps aux, dmesg) from the "crashed" system. From the ps output is visible that the whole Xorg died and probably haven't do all necessary "cleanups" so switching back to vconsole is imposible.


The log is from RHEL6.0-20100620




Hope it will help you. The issue is 100% reproducible on my system.

Comment 19 Lubos Kocman 2010-06-22 14:13:55 UTC
Created attachment 425942 [details]
dmesg from crashed system

Comment 20 Lubos Kocman 2010-06-22 14:14:22 UTC
Created attachment 425943 [details]
Xorg.log from crashed system

Comment 21 Lubos Kocman 2010-06-22 14:14:42 UTC
Created attachment 425944 [details]
ps aux from crashed system

Comment 22 Adam Jackson 2010-06-23 21:06:45 UTC
Can you ssh into the machine, start X from the ssh session, and reproduce the crash?  I suspect there's output on the X server's stderr that isn't making it into the X log.

Comment 23 Lubos Kocman 2010-06-24 08:16:41 UTC
Hi Adam,

unfortunately the problem with reproducing is following:

I'm able to reproduce the issue only by standard way. This means:

1) Boot latest RHEL 6.0 media (pxe or dvd-drive)
2) X will be started automatically
3) Ctrl + Alt + F1
4) Ctrl + Alt + F6

Expected results:

I'll be switched to X. Ctrl+Alt+F(n) switching will work.

Actual results:

Xorg process is not running anymore, system doesn't respond to input from keyboard


If I'll do it in following steps, the issue will not appear:

1) Boot latest RHEL 6.0 media (pxe or dvd-drive)
2) X will be started automatically
3) Ctrl + Alt + F1
4) ps -ef > /tmp/processes.txt (to see arguments given to Xorg and anaconda)
5) killall Xorg
6) anaconda will fall back to the text mode
7) Ctrl + Alt + F2 (or F3, I don't remember)
8) killall anaconda (anaconda will be killed, so I can start anaconda again)
9) execute anaconda with the same arguments as in /tmp/processes.txt
10) Xorg is started automatically


Expected results:

I'll be switched to X. Ctrl+Alt+F(n) switching will work.


Actual results == Expected results.


Hope it will help you.

I recommend you to grab T400 with the same hardware (lspci_t400.txt and Xorg.log) and test it by your own. The problem is that installation DVD has minimalist set of applications.

Comment 24 Lubos Kocman 2010-06-24 08:17:05 UTC
Created attachment 426483 [details]
lspci_t400

Comment 25 Dave Airlie 2010-06-28 01:41:28 UTC
does booting with intel_iommu=off help?

Comment 26 Lubos Kocman 2010-06-29 14:01:59 UTC
Hello Dave,

intel_iommu=off is not helping. I ran to the same issue on RHEL6.0 20100629.

Comment 27 Lubos Kocman 2010-07-13 08:03:03 UTC
Hello I just tested newer nightly build and this problem just gone away on

xorg-x11-server 1.7.7.-17.el6 {x86_64,i686}


Feel free to re-open this issue if you'll find it on a current nightly build.


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