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From: Kalle Valo <kvalo@adurom.com>
To: Johannes Berg <johannes@sipsolutions.net>
Cc: Christian Lamparter <chunkeey@googlemail.com>,
	"Luis R. Rodriguez" <mcgrof@gmail.com>,
	"John W. Linville" <linville@tuxdriver.com>,
	linux-wireless <linux-wireless@vger.kernel.org>
Subject: Re: Odd BUG on wireless-testing master-2010-08-05
Date: Sun, 15 Aug 2010 20:39:01 +0300	[thread overview]
Message-ID: <877hjrbwsq.fsf@purkki.adurom.net> (raw)
In-Reply-To: <1281256404.3697.2.camel@jlt3.sipsolutions.net> (Johannes Berg's message of "Sun\, 08 Aug 2010 10\:33\:24 +0200")

Johannes Berg <johannes@sipsolutions.net> writes:

>> I have similar warnings with ath9k, using commit
>> 0ca923bdb96b1fee4d1db90b3094a0cf36120056:
>> 
>> Aug  6 21:02:08 tukki kernel: [   71.172707] =============================================================================
>> Aug  6 21:02:08 tukki kernel: [   71.172715] BUG kmalloc-4096: Object already free
>> Aug  6 21:02:08 tukki kernel: [   71.172718] -----------------------------------------------------------------------------
>> Aug  6 21:02:08 tukki kernel: [   71.172720] 
>> Aug  6 21:02:08 tukki kernel: [   71.172732] INFO: Allocated in wireless_send_event+0x1f2/0x410 age=0 cpu=1 pid=3056
>
> I wonder if this is in any way related to
> commit 1235f504aaba2ebeabc863fdb3ceac764a317d47
> Author: Eric Dumazet <eric.dumazet@gmail.com>
> Date:   Mon Jul 26 13:09:16 2010 -0700
>
>     netlink: netlink_recvmsg() fix

Thanks, that was a good tip. I run a revert of this commit for few
days and didn't see any warnings. Yesterday I again dropped the revert
and started to see warnings again. I can't be 100% certain (yet) that
this commit is the culprit, but it really looks like it.

-- 
Kalle Valo

      parent reply	other threads:[~2010-08-15 17:39 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-08-05 22:31 Odd BUG on wireless-testing master-2010-08-05 Luis R. Rodriguez
2010-08-06 13:50 ` John W. Linville
2010-08-06 19:05   ` Luis R. Rodriguez
2010-08-07 19:04     ` Christian Lamparter
2010-08-08  5:20       ` Kalle Valo
2010-08-08  8:33         ` Johannes Berg
2010-08-08  9:34           ` Luis R. Rodriguez
2010-08-15 17:39           ` Kalle Valo [this message]

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