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From: Hans Petter Selasky <hselasky@c2i.net>
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Date: Fri, 8 Jun 2007 12:20:34 +0200
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Cc: Niki Denev <nike_d@cytexbg.com>
Subject: Re: panic when removing pccard
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On Friday 08 June 2007 10:31, Niki Denev wrote:
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
>
> I experience the following panic on a few days old -current :
>
> If i insert and then remove a pcmcia card using the ubsa module
> (Vodafone Mobile Connect, which actually is Huawei E630 UMTS/HSDPA modem)
> the machine panics, because i think the order of removal of the devices
> by the kernel is not correct. I'm not sure because i don't have -STABLE
> machine with pcmcia now, but i think this problem does not exist there.
>
> Here is what happens when card is inserted :

Hi!

If you want to be able to remove the card you need to install the new USB 
stack. The old USB stack is completely broken when it comes to this point!

--HPS

http://www.turbocat.net/~hselasky/usb4bsd

Install the SVN version.