From: Bruno Randolf <br1@einfach.org>
To: Johannes Berg <johannes@sipsolutions.net>
Cc: Ben Greear <greearb@candelatech.com>,
"Luis R. Rodriguez" <mcgrof@gmail.com>,
"linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>
Subject: Re: memory clobber in rx path, maybe related to ath9k.
Date: Fri, 8 Oct 2010 09:42:02 +0900 [thread overview]
Message-ID: <201010080942.02302.br1@einfach.org> (raw)
In-Reply-To: <1286479642.20974.32.camel@jlt3.sipsolutions.net>
On Fri October 8 2010 04:27:22 Johannes Berg wrote:
> I'm still convinced something is wrong with ath9k RX DMA, as you've seen
> the contents of frames written to already freed memory regions. Since I
> don't know anything about ath9k, you should probably not rely on me
> though :-)
not sure if this is related or not, but it reminds me of:
"ath9k: BUG kmalloc-8192: Poison overwritten"
http://marc.info/?l=linux-kernel&m=127379077422354&w=2
and:
"ath5k in monitor mode: Poison overwritten on buffers allocated from
ath_rxbuf_alloc"
https://bugzilla.kernel.org/show_bug.cgi?id=15861
bruno
next prev parent reply other threads:[~2010-10-08 0:42 UTC|newest]
Thread overview: 84+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-05 17:00 memory clobber in rx path, maybe related to ath9k Ben Greear
2010-10-05 17:16 ` Luis R. Rodriguez
2010-10-05 17:24 ` Ben Greear
2010-10-05 17:36 ` Luis R. Rodriguez
2010-10-05 17:38 ` Ben Greear
2010-10-05 17:43 ` Luis R. Rodriguez
2010-10-05 17:47 ` Ben Greear
2010-10-05 17:55 ` Luis R. Rodriguez
2010-10-05 18:14 ` Ben Greear
2010-10-05 21:12 ` Ben Greear
2010-10-07 17:33 ` Ben Greear
2010-10-07 18:14 ` Johannes Berg
2010-10-07 18:29 ` Luis R. Rodriguez
2010-10-07 18:39 ` Ben Greear
2010-10-07 18:42 ` Luis R. Rodriguez
2010-10-07 18:45 ` Ben Greear
2010-10-07 19:14 ` Ben Greear
2010-10-07 19:17 ` Johannes Berg
2010-10-07 19:22 ` Ben Greear
2010-10-07 19:27 ` Johannes Berg
2010-10-07 21:31 ` Luis R. Rodriguez
2010-10-07 21:36 ` Luis R. Rodriguez
2010-10-07 21:59 ` Luis R. Rodriguez
2010-10-11 20:51 ` Ben Greear
2010-10-12 1:03 ` Luis R. Rodriguez
2010-10-12 3:27 ` Ben Greear
2010-10-12 6:10 ` Luis R. Rodriguez
2010-10-12 18:35 ` Ben Greear
2010-10-12 18:40 ` Luis R. Rodriguez
2010-10-12 18:43 ` Ben Greear
2010-10-12 19:51 ` Ben Greear
2010-10-13 17:12 ` Ben Greear
2010-10-13 17:29 ` Luis R. Rodriguez
2010-10-13 17:48 ` Ben Greear
2010-10-14 21:25 ` Luis R. Rodriguez
2010-10-14 21:31 ` Ben Greear
2010-10-14 21:32 ` Luis R. Rodriguez
2010-10-14 21:39 ` Ben Greear
2010-10-14 21:45 ` Johannes Berg
2010-10-14 21:47 ` Ben Greear
2010-10-13 5:31 ` Vasanthakumar Thiagarajan
2010-10-13 16:39 ` Ben Greear
2010-10-13 19:56 ` Björn Smedman
2010-10-13 20:03 ` Luis R. Rodriguez
2010-10-14 19:15 ` Ben Greear
2010-10-14 19:17 ` Luis R. Rodriguez
2010-10-14 21:52 ` Björn Smedman
2010-10-14 22:05 ` Ben Greear
2010-10-14 22:16 ` Luis R. Rodriguez
2010-10-14 22:29 ` Luis R. Rodriguez
2010-10-14 22:35 ` Luis R. Rodriguez
2010-10-14 22:44 ` Ben Greear
2010-10-14 22:54 ` Luis R. Rodriguez
2010-10-14 22:51 ` Luis R. Rodriguez
2010-10-14 23:19 ` Luis R. Rodriguez
2010-10-14 23:30 ` Ben Greear
2010-10-14 23:39 ` Luis R. Rodriguez
2010-10-14 23:48 ` Luis R. Rodriguez
2010-10-15 16:51 ` Ben Greear
2010-10-15 18:47 ` Luis R. Rodriguez
2010-10-15 19:36 ` Ben Greear
2010-10-15 21:07 ` Luis R. Rodriguez
2010-10-15 23:21 ` Luis R. Rodriguez
2010-10-15 23:33 ` Ben Greear
2010-10-15 23:38 ` Luis R. Rodriguez
2010-10-15 23:41 ` Luis R. Rodriguez
2010-10-16 0:07 ` Ben Greear
2010-10-15 23:42 ` Ben Greear
2010-10-15 23:57 ` Luis R. Rodriguez
2010-10-17 19:44 ` Ben Greear
2010-10-18 22:46 ` Luis R. Rodriguez
2010-10-15 23:39 ` Ben Greear
2010-10-14 23:51 ` Ben Greear
2010-10-14 22:47 ` Ben Greear
2010-10-14 23:46 ` Björn Smedman
2010-10-18 13:48 ` Björn Smedman
2010-10-18 17:24 ` Luis R. Rodriguez
2010-10-18 22:34 ` Björn Smedman
2010-10-18 22:41 ` Luis R. Rodriguez
2010-10-14 5:37 ` Vasanthakumar Thiagarajan
2010-10-07 21:52 ` Ben Greear
2010-10-08 0:42 ` Bruno Randolf [this message]
2010-10-08 2:30 ` Ben Greear
2010-10-05 17:22 ` Johannes Berg
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