Re: kernel BUG in iwl-agn-rs.c:2076, WAS: iwlagn + someaccesspoint == hardlock

[reinette chatre]

On Tue, 2010-05-11 at 08:50 -0700, Christian Borntraeger wrote:
> Am Donnerstag 06 Mai 2010 18:28:48 schrieb reinette chatre:
> > Below seven iwlwifi patches were added after rc4. If you are unable to
> > bisect ... perhaps you can run a while by reverting more and more from
> > this list?
> > 
> > f2fa1b015e9c199e45c836c769d94db595150731 iwlwifi: correct 6000 EEPROM regulatory address
> > 88be026490ed89c2ffead81a52531fbac5507e01 iwlwifi: fix scan races
> > 8b9fce77737ae9983f61ec56cd53f52fb738b2c7 iwlwifi: work around bogus active chains detection
> > ece6444c2fe80dab679beb5f0d58b091f1933b00 iwlwifi: need check for valid qos packet before free
> > de0f60ea94e132c858caa64a44b2012e1e8580b0 iwlwifi: avoid Tx queue memory allocation in interface down
> > 04f2dec1c3d375c4072613880f28f43b66524876 iwlwifi: use consistent table for tx data collect
> > dd48744964296b5713032ea1d66eb9e3d990e287 iwlwifi: fix DMA allocation warnings
> 
> Just to give you some feedback. Sometimes it takes a while until it crashes.
> My hand made bisect is currently at two remaining patches:
> 
> de0f60ea94e132c858caa64a44b2012e1e8580b0
> 8b9fce77737ae9983f61ec56cd53f52fb738b2c7
> 
> reverting both solves my hard lockup. I will try to isolate the "bad" patch
> but this takes some more days since I wont be in the "hazardous environment"
> this week.

Thank you for digging into this. It will be very helpful it you can get
us a trace of the crash - any chance that netconsole may work?

Reinette


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