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From: "Bjørn Mork" <bjorn@mork.no>
To: Liu Bo <liub.liubo@gmail.com>
Cc: linux-usb@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>
Subject: Re: [BUG Report] BUG: unable to handle kernel NULL pointer dereference at
Date: Mon, 13 Aug 2012 12:01:24 +0200	[thread overview]
Message-ID: <871ujbkt57.fsf@nemi.mork.no> (raw)
In-Reply-To: <5028C4CC.9070301@gmail.com> (Liu Bo's message of "Mon, 13 Aug 2012 17:11:40 +0800")

Liu Bo <liub.liubo@gmail.com> writes:

> I'm using mainline upstream 3.6.0-rc1 compiled based on Fedora-16.
>
> When I unplug my mobile usb card, I hit this:
>
> [  247.017258] BUG: unable to handle kernel NULL pointer dereference at           (null)
> [  247.017378] IP: [<ffffffffa03bf27f>] stop_read_write_urbs+0x3f/0x90 [usb_wwan]

Thanks for reporting.  This should be fixed by

 a1028f0 usb: usb_wwan: replace release and disconnect with a port_remove hook

currently in the usb tree, and hopefully going into the next -rc



Bjørn

  reply	other threads:[~2012-08-13 10:01 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-08-13  9:11 [BUG Report] BUG: unable to handle kernel NULL pointer dereference at Liu Bo
2012-08-13 10:01 ` Bjørn Mork [this message]
2012-08-13 10:19   ` Liu Bo

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