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Date: Mon, 16 Aug 2004 15:32:43 -0700
From: Pete Zaitcev <zaitcev@redhat.com>
To: "O.Sezer" <sezeroz@ttnet.net.tr>
Cc: linux-kernel@vger.kernel.org, marcelo.tosatti@cyclades.com
Subject: Re: [PATCH 2.4] blacklist a device in usb-storage
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On Mon, 16 Aug 2004 18:54:25 +0300
"O.Sezer" <sezeroz@ttnet.net.tr> wrote:

> EIP: 0010: [<e0d24da0>]  Not tainted

> Call Trace: [<e0a3b9cf>]  [<e0a3bde4>]  [<e0207ee9>]
>          [<e0a3be87>]   [<c010a848>]  [<c010aa33>]
>          [<e0ae4385>]   [<c0107150>]   [<c0105000>]
>          [<c01071f4>]

>  >>EIP; e0d24da0 <[sr_mod]sr_registered+22deec/22e1ac>   <=====

> Trace; e0a3b9cf <[usb-uhci]process_interrupt+21f/260>
> Trace; e0a3bde4 <[usb-uhci]process_urb+254/260>
> Trace; e0207ee9 <_end+1fe721a5/2064e31c>
> Trace; e0a3be87 <[usb-uhci]uhci_interrupt+97/170>
> Trace; c010a848 <handle_IRQ_event+48/80>
> Trace; c010aa33 <do_IRQ+83/f0>
> Trace; c0107150 <default_idle+0/40>
> Trace; c01071f4 <cpu_idle+34/40>

Hmm. This looks fishy, because sr_registered is not a function.

Does the same happen after "echo /bin/true > /proc/sys/kernel/hotplug"?
Maybe your hotplug setup yanks a module. I heard some crazy distro
did that on unplug.

-- Pete