From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-px0-f174.google.com ([209.85.212.174]:42648 "EHLO mail-px0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752332Ab0ENFTa (ORCPT ); Fri, 14 May 2010 01:19:30 -0400 Message-ID: <4BECDD5D.9010609@gmail.com> Date: Thu, 13 May 2010 22:19:25 -0700 From: "Justin P. Mattock" MIME-Version: 1.0 To: "Luis R. Rodriguez" CC: Pekka Enberg , linux-wireless@vger.kernel.org, Linux Kernel Mailing List , Christoph Lameter Subject: Re: ath9k: BUG kmalloc-8192: Poison overwritten References: <4BEC7A84.3010503@gmail.com> In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Sender: linux-wireless-owner@vger.kernel.org List-ID: On 05/13/10 22:07, Luis R. Rodriguez wrote: > On Thu, May 13, 2010 at 9:55 PM, Pekka Enberg wrote: >> Hi Luis, >> >> On Fri, May 14, 2010 at 2:01 AM, Luis R. Rodriguez >> wrote: >>> On Thu, May 13, 2010 at 3:17 PM, Justin P. Mattock >>> wrote: >>>> not sure what this is, but while at a convention >>>> I was trying to access the internet and(below is >>>> full dmesg) this showed up. >>>> >>>> After receiving this, I sat and tried to re-create >>>> my steps to reproduce but had no luck(was even going >>>> todo a bisect n the spot if I could re-create). >>> >>> OK this stuff is hard to reproduce it seems.. you have an Atheros >>> AR5418 MAC/BB Rev:2 AR5133 RF Rev:81, what kconfig option do you use >>> to get the poison stuff? I am just surprised we haven't seen it >>> ourselves yet. Let me make sure all of us get this kconfig option >>> enabled. >> >> CONFIG_SLUB_DEBUG and then either CONFIG_SLUB_DEBUG_ON or pass >> 'slub_debug' as kernel parameter. > > Ah OK I had CONFIG_SLUB_DEBUG but not CONFIG_SLUB_DEBUG_ON, will > enable it from here on. > > Luis > I enable these options as well.. (then see If I can(hopefully)re-create this then I'll bisect it). Justin P. Mattock