Public bug reported:

Ubuntu 11.10
notebook Lenovo g770
WiFi on Atheros ar9285
Work properly on kernel 3.0.12.

Since 3.0.13 a have random system freezes.
It means, that the system load, work  about 3h ~ 20h and then freeze.
if I add ath9k to modules black list, all work great.

I tried  3.0.13, 14 ....
3.1.1
3.3.2
I have freezes each order.

** Affects: linux-lts-backport-oneiric (Ubuntu)
     Importance: Undecided
         Status: New

** Description changed:

  Ubuntu 11.10
  notebook Lenovo g770
- WiFi on Atheros ar9285 
- For properly on kernel 3.0.12.
+ WiFi on Atheros ar9285
+ Work properly on kernel 3.0.12.
  
- Since 3.0.13 a have random system freezes. 
+ Since 3.0.13 a have random system freezes.
  It means, that the system load, work  about 3h ~ 20h and then freeze.
  if I add ath9k to modules black list, all work great.
- 
  
  I tried  3.0.13, 14 ....
  3.1.1
  3.3.2
  I have freezes each order.

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https://bugs.launchpad.net/bugs/985674

Title:
  Atheros ar9285 ath9k kernel freezes 3.0.13 and above

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