From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-pf0-f177.google.com ([209.85.192.177]:36565 "EHLO mail-pf0-f177.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751778AbdCJEmB (ORCPT ); Thu, 9 Mar 2017 23:42:01 -0500 Received: by mail-pf0-f177.google.com with SMTP id o126so37138231pfb.3 for ; Thu, 09 Mar 2017 20:42:00 -0800 (PST) Subject: Re: WARNING: CPU: 1 PID: 23668 at drivers/net/wireless/intel/iwlwifi/mvm/sta.c:1539 iwl_mvm_rm_sta+0x3ce/0x450 To: Luca Coelho References: <05fff778-8703-f429-f555-aa533c2df25f@kernel.dk> Cc: luciano.coelho@intel.com, sara.sharon@intel.com, liad.kaufman@intel.com, linux-wireless@vger.kernel.org From: Jens Axboe Message-ID: (sfid-20170310_054204_664366_5DBFF49D) Date: Thu, 9 Mar 2017 21:41:57 -0700 MIME-Version: 1.0 In-Reply-To: <05fff778-8703-f429-f555-aa533c2df25f@kernel.dk> Content-Type: text/plain; charset=utf-8 Sender: linux-wireless-owner@vger.kernel.org List-ID: 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 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