linux-kernel - Re: ath9k: BUG kmalloc-8192: Poison overwritten

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Message-Id: <2C262A07-8C9B-4A41-A481-23857A9A57B1@gmail.com>
Date:	Fri, 14 May 2010 13:58:04 -0700
From:	"Justin P. Mattock" <justinmattock@...il.com>
To:	"Luis R. Rodriguez" <lrodriguez@...eros.com>
Cc:	Luis Rodriguez <Luis.Rodriguez@...eros.com>,
	Bruno Randolf <br1@...fach.org>,
	"linux-wireless@...r.kernel.org" <linux-wireless@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: ath9k: BUG kmalloc-8192: Poison overwritten



Justin P. Mattock



On May 14, 2010, at 1:52 PM, "Luis R. Rodriguez"  
<lrodriguez@...eros.com> wrote:

> On Fri, May 14, 2010 at 01:21:34PM -0700, Justin P. Mattock wrote:
>> Eveything is on except ath5k
>> For debugging.
>
> Bleh, try this.
>
> diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/ 
> wireless/ath/ath9k/recv.c
> index 1ca42e5..3404198 100644
> --- a/drivers/net/wireless/ath/ath9k/recv.c
> +++ b/drivers/net/wireless/ath/ath9k/recv.c
> @@ -129,7 +129,7 @@ int ath_rx_init(struct ath_softc *sc, int nbufs)
>    common->rx_bufsize = roundup(IEEE80211_MAX_MPDU_LEN,
>                     min(common->cachelsz, (u16)64));
>
> -    ath_print(common, ATH_DBG_CONFIG, "cachelsz %u rxbufsize %u\n",
> +    printk("ATH9K: cachelsz %u rxbufsize %u\n",
>          common->cachelsz, common->rx_bufsize);
>
>    /* Initialize rx descriptors */
>
> Not sure why this is not printing, the common debug_mask should
> already be set here prior to this. Anyway this would force the
> print I want.
>
>  Luis

Alright I'll try that
(Off topic kmemcheck seems to be
Lost with x86_64(wanted to try as many debug option as possible))

Anyways I'll throw in the print and see.
--
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