Edgy amd64 kernel lockup

Bug #82987 reported by Greg Turnquist
8
Affects Status Importance Assigned to Milestone
linux (Ubuntu)
Won't Fix
Undecided
Unassigned
linux-source-2.6.17 (Ubuntu)
Invalid
Medium
Unassigned

Bug Description

Binary package hint: linux-image-2.6.17-10-generic

I have an edgy eft amd64 server running MythTV all the time. Usually within 24-48 hours of bootup, when I turn on the TV, the entire system is frozen. I managed to reboot and harvest a kern.log file and capture the lines where things went wrong.

Sometimes, I have left the MythTV software shutdown and not touched the machine for several days. This infers it may be network related, because I'm not using a web browser, nor is MythTV making its daily internet contact to download programming information. The only thing left is hourly contact with an OpenVPN server and ntp-server running. That is very low network traffic. But, that is all just a theory.

Attached is the kernel crash log.

Revision history for this message
Greg Turnquist (gregturn) wrote :
Revision history for this message
Greg Turnquist (gregturn) wrote : uname -a

Linux stargate 2.6.17-10-generic #2 SMP Tue Dec 5 21:16:35 UTC 2006 x86_64 GNU/Linux

description: updated
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Greg Turnquist (gregturn) wrote : Another instance occurred
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Greg Turnquist (gregturn) wrote :
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Cristian Aravena Romero (caravena) wrote :

Thanks for taking the time to report this bug. Unfortunately we can't fix it, because your description didn't include enough information.

Please include the following additional information, if you have not already done so (please pay attention to lspci's additional options), as required by the Ubuntu Kernel Team:
0. Please update BIOS.
1. Please include the output of the command "uname -a" in your next response. It should be one, long line of text which includes the exact kernel version you're running, as well as the CPU architecture.
2. Please run the command "dmesg > dmesg.log" and attach the resulting file "dmesg.log" to this bug report.
3. Please run the command "lspci -vvnn > lspci-vvnn.log" and attach the resulting file "lspci-vvnn.log" to this bug report.
4. Please run the command "sudo dmidecode > dmidecode.log" and attach the resulting file "dmidecode.log" to this bug report.

For your reference, the full description of procedures for kernel-related bug reports is available here: <http://wiki.ubuntu.com/DebuggingKernelProblems> Thanks!

Revision history for this message
Cristian Aravena Romero (caravena) wrote :

Change Status of Unconfirmed to Needs Info.

Changed in linux-source-2.6.17:
status: Unconfirmed → Needs Info
Revision history for this message
Greg Turnquist (gregturn) wrote :
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Greg Turnquist (gregturn) wrote :
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Greg Turnquist (gregturn) wrote :
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Greg Turnquist (gregturn) wrote :

0. Please update BIOS.
> Need clearer direction why this is necessary.

1. Please include the output of the command "uname -a" in your next response. It should be one, long line of text which includes the exact kernel version you're running, as well as the CPU architecture.
> Already did that earlier.

2. Please run the command "dmesg > dmesg.log" and attach the resulting file "dmesg.log" to this bug report.
> Done

3. Please run the command "lspci -vvnn > lspci-vvnn.log" and attach the resulting file "lspci-vvnn.log" to this bug report.
> Done

4. Please run the command "sudo dmidecode > dmidecode.log" and attach the resulting file "dmidecode.log" to this bug report.
> Done

Revision history for this message
Greg Turnquist (gregturn) wrote :

Had another lockup. It seemed to be pretty stable for several days. I had upgraded to:

$ uname -a
Linux stargate 2.6.17-11-generic #2 SMP Thu Feb 1 18:03:05 UTC 2007 x86_64 GNU/Linux

I was hoping this had caused the issue to vanish. Unfortunately, not the case. Attached is the segment from /var/log/kern.log where the error happened.

Changed in linux-source-2.6.17:
assignee: nobody → ubuntu-kernel-team
importance: Undecided → Medium
status: Needs Info → Confirmed
Revision history for this message
Sergio Zanchetta (primes2h) wrote :

The 18 month support period for Edgy Eft 6.10 has reached it's end of life. As a result, we are closing the linux-source-2.6.17 Edgy Eft kernel task.

Changed in linux-source-2.6.17:
status: Confirmed → Invalid
Revision history for this message
Sergio Zanchetta (primes2h) wrote :

Hardy Heron 8.04 was recently released. It would be helpful if you could test the new release and verify if this is still an issue - http://www.ubuntu.com/getubuntu/download . You should be able to test your bug using the LiveCD. Please let us know your results. Thanks.

Changed in linux:
status: New → Incomplete
Revision history for this message
Leann Ogasawara (leannogasawara) wrote :

The Ubuntu Kernel Team is planning to move to the 2.6.27 kernel for the upcoming Intrepid Ibex 8.10 release. As a result, the kernel team would appreciate it if you could please test this newer 2.6.27 Ubuntu kernel. There are one of two ways you should be able to test:

1) If you are comfortable installing packages on your own, the linux-image-2.6.27-* package is currently available for you to install and test.

--or--

2) The upcoming Alpha5 for Intrepid Ibex 8.10 will contain this newer 2.6.27 Ubuntu kernel. Alpha5 is set to be released Thursday Sept 4. Please watch http://www.ubuntu.com/testing for Alpha5 to be announced. You should then be able to test via a LiveCD.

Please let us know immediately if this newer 2.6.27 kernel resolves the bug reported here or if the issue remains. More importantly, please open a new bug report for each new bug/regression introduced by the 2.6.27 kernel and tag the bug report with 'linux-2.6.27'. Also, please specifically note if the issue does or does not appear in the 2.6.26 kernel. Thanks again, we really appreicate your help and feedback.

Revision history for this message
Launchpad Janitor (janitor) wrote : Kernel team bugs

Per a decision made by the Ubuntu Kernel Team, bugs will longer be assigned to the ubuntu-kernel-team in Launchpad as part of the bug triage process. The ubuntu-kernel-team is being unassigned from this bug report. Refer to https://wiki.ubuntu.com/KernelTeamBugPolicies for more information. Thanks.

Revision history for this message
Andres Mujica (andres.mujica) wrote :

This bug report is being closed because we received no response to the previous inquiry for information. Please reopen if this is still an issue in the current Ubuntu release, Jaunty Jackalope 9.04 - http://www.ubuntu.com/getubuntu/download. To reopen the bug, click on the current status under the Status column and change the status back to "New". Thanks.

Looking about this issue i've found some interesting buts that i'm linking here if needed in a future

http://www.gossamer-threads.com/lists/mythtv/users/126159
http://lkml.org/lkml/2005/8/12/310
https://lists.linux-foundation.org/pipermail/bugme-new/2008-December/020747.html
http://linux.derkeiler.com/Mailing-Lists/Kernel/2006-03/msg04869.html
http://lkml.indiana.edu/hypermail/linux/kernel/0501.1/2139.html

Changed in linux (Ubuntu):
status: Incomplete → Won't Fix
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