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Date:      Thu, 3 Mar 2011 14:25:58 +0100
From:      Hans Petter Selasky <hselasky@c2i.net>
To:        erob@gthcfoundation.org
Cc:        freebsd-current@freebsd.org, bschmidt@freebsd.org
Subject:   Re: urtw0: could not allocate USB transfers
Message-ID:  <201103031425.58176.hselasky@c2i.net>
In-Reply-To: <4D6F92A8.6020707@gthcfoundation.org>
References:  <4D66C4CB.1060207@2egos.de> <201103031242.02741.hselasky@c2i.net> <4D6F92A8.6020707@gthcfoundation.org>

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On Thursday 03 March 2011 14:07:52 Etienne Robillard wrote:
> ieee80211_newstate_cb

Hi,

I think the problem is in the ieee80211 layer not draining its taskqueues 
properly and/or other activities. It crashes in USB because it is accessing 
freed memory or NULL pointers most likely.

--HPS



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