Re: ath9k: BUG kmalloc-8192: Poison overwritten

[Justin P. Mattock]

On 05/13/10 18:23, Luis R. Rodriguez wrote:
> On Thu, May 13, 2010 at 06:13:18PM -0700, Justin P. Mattock wrote:
> > On 05/13/10 18:08, Bruno Randolf wrote:
> > > On Friday 14 May 2010 09:50:51 Justin P. Mattock wrote:
> > > > On 05/13/10 17:28, Luis R. Rodriguez wrote:
> > > > > On Thu, May 13, 2010 at 5:21 PM, Justin P. Mattock
> > > > >
> > > > > <justinmattock@xxxxxxxxx>    wrote:
> > > > > > On 05/13/10 16:01, Luis R. Rodriguez wrote:
> > > > > > > On Thu, May 13, 2010 at 3:17 PM, Justin P. Mattock
> > > > > > >
> > > > > > > <justinmattock@xxxxxxxxx>      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.
> > > > > > >
> > > > > > >      Luis
> > > > > >
> > > > > > CONFIG_ATH_COMMON=m
> > > > > > # CONFIG_ATH_DEBUG is not set
> > > > > > CONFIG_ATH5K=m
> > > > > > # CONFIG_ATH5K_DEBUG is not set
> > > > > > CONFIG_ATH9K_HW=m
> > > > > > CONFIG_ATH9K_COMMON=m
> > > > > > CONFIG_ATH9K=m
> > > > > > # CONFIG_ATH9K_DEBUGFS is not set
> > > > > >
> > > > > > if you need my .config let me know.
> > > > > > (I can try again reproducing, but man
> > > > > > just doesn't easily fire off).
> > > > >
> > > > > Oh I mean the config options to enable the poison rant.
> > > > >
> > > > >      Luis
> > > >
> > > > shoot.. not sure how to grep for the right info
> > > > in the .config for you, heres what grepping for COFIG_DEBUG
> > > > looks like:
> > > > CONFIG_DEBUG_FS=y
> > > > CONFIG_DEBUG_KERNEL=y
> > > > CONFIG_DEBUG_RT_MUTEXES=y
> > > > CONFIG_DEBUG_PI_LIST=y
> > > > CONFIG_DEBUG_SPINLOCK=y
> > > > CONFIG_DEBUG_MUTEXES=y
> > > > CONFIG_DEBUG_BUGVERBOSE=y
> > > > CONFIG_DEBUG_MEMORY_INIT=y
> > > > CONFIG_DEBUG_STACKOVERFLOW=y
> > >
> > > oh, this reminds me of a similar report we had for ath5k:
> > >
> > > https://bugzilla.kernel.org/show_bug.cgi?id=15861
> > >
> > > the subject on this mailing list was "ath5k misbehaving affecting other kernel
> > > parts unrelated?"
> > >
> > > bruno
> >
> > Could be.. From what I remember
> > all I was doing was switching from
> > one wireless network to another
> > (then opening firefox to sign my life away).
>
> Were you using network-manager? Or the supplicant manually?
>
>    Luis

I've got wicd(1.5.9) manager
running over here.

Justin P. Mattock
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