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Bug 299112 - net-wireless/iwl4965-ucode-228.61.2.24 makes wireless unstable after multiple suspend and resume cycles
Summary: net-wireless/iwl4965-ucode-228.61.2.24 makes wireless unstable after multiple...
Status: RESOLVED TEST-REQUEST
Alias: None
Product: Gentoo Linux
Classification: Unclassified
Component: [OLD] Core system (show other bugs)
Hardware: All Linux
: High normal (vote)
Assignee: Peter Volkov (RETIRED)
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2009-12-31 13:18 UTC by Thomas Kahle (RETIRED)
Modified: 2010-02-03 21:27 UTC (History)
1 user (show)

See Also:
Package list:
Runtime testing required: ---


Attachments
Kernel Messages when this occurs (kernellog,26.78 KB, text/plain)
2009-12-31 13:19 UTC, Thomas Kahle (RETIRED)
Details
emerge-info (emergeinfo,4.52 KB, text/plain)
2009-12-31 13:22 UTC, Thomas Kahle (RETIRED)
Details

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Description Thomas Kahle (RETIRED) gentoo-dev 2009-12-31 13:18:59 UTC
Since installing net-wireless/iwl4965-ucode-228.61.2.24 my wireless from time to time stops working. During use (browsing, downloading) the driver seems to crash. 'modprobe -r iwlagn && modprobe iwlagn' does not bring it back, but a reboot does.

I usually suspend (to ram) the computer. Sometimes it takes a week of uptime until this occurs again. I also had this issue with kernel 2.6.31, but not before. 

It is pretty hard to reproduce. I attached portions of /var/log/messages which are printed when this happens.

Hardware is an Lenovo Thinkpad x61s with intel wireless card 4965

Sorry for fuzzyness. I will try take take whatever debugging actions I can to provide more information.

Reproducible: Sometimes
Comment 1 Thomas Kahle (RETIRED) gentoo-dev 2009-12-31 13:19:26 UTC
Created attachment 214743 [details]
Kernel Messages when this occurs
Comment 2 Thomas Kahle (RETIRED) gentoo-dev 2009-12-31 13:22:12 UTC
Created attachment 214745 [details]
emerge-info

Note: the bug occured with gentoo-sources-2.6.32! 
emerge --info shows vanilla sources since I installed these to reproduce and submit to kernel bugzilla.
Comment 3 Peter Volkov (RETIRED) gentoo-dev 2010-01-02 09:54:55 UTC
Thank you for report Thomas. Unfortunately kernel log has only addresses and no function names:

Dec 31 11:03:23 denkmatte kernel: [<c01aca00>] ? 0xc01aca00

Probably you logger has no access to System.map, so please, fix this. After that, could you read the following: http://intellinuxwireless.org/?n=fw_error_report , report bug upstream: http://bugzilla.intellinuxwireless.org/ and drop a link here? Also what happens if you downgrade firmware?
Comment 4 Thomas Kahle (RETIRED) gentoo-dev 2010-01-09 12:50:01 UTC
Well, I now have set up everything to log this the next time it occurs. But it seems hard to reproduce... 
When I first encountered this, I downgraded to net-wireless/iwl4965-ucode-228.57.2.23 which seemed to solve the problem.
Comment 5 Thomas Kahle (RETIRED) gentoo-dev 2010-02-03 21:27:44 UTC
Despite serious attempts I can't reproduce this lately. 
Closing as Test-Request for the time being. Thanks for answering in any case.