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Re: WARNING: CPU: 1 PID: 23668 at drivers/net/wireless/intel/iwlwifi/mvm/sta.c:1539 iwl_mvm_rm_sta+0x3ce/0x450

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On 03/01/2017 09:10 PM, Jens Axboe wrote:
> On 03/01/2017 08:33 PM, Luca Coelho wrote:
>> Hi Jens,
>>
>> On Mar 1, 2017 20:25, Jens Axboe <axboe@xxxxxxxxx> wrote:
>>
>>     Not that folks have been jumping all over this, but in case someone is
>>     curious, it triggered twice here today. For those two times, the value
>>     of mvm->pending_frames[sta_id] was 80 and 39, respectively.
>>
>> Sorry for the delay, I'm on vacation now with limited internet access.
>> But we'll take a look into this early next week at the latest.
>>
>> Thanks a lot for the detailed report!
> 
> No worries, thanks for responding. I just wanted to ensure this wasn't
> dropped on the floor.
> 
> BTW, a few more values of ->pending_frames[sta_id]:
> 
> $ dmesg | grep "ret="
> [ 2334.308254] ret=39
> [ 7915.311828] ret=80
> [31602.317204] ret=41
> [32139.510993] ret=54
> [33292.917759] ret=96
> 
> it seems to often happen around resume.

This is still happening all the time in current -git.

-- 
Jens Axboe




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