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Old 03-24-2011, 04:38 AM
Ben Hutchings
 
Default Bug#619381: linux-image-2.6.38-1-amd64: usb mass storage error causes kernel panic

On Wed, 2011-03-23 at 13:35 +0100, Michal Suchanek wrote:
> Package: linux-2.6
> Version: 2.6.38-1
> Severity: grave
> Justification: causes non-serious data loss
>
>
> To reproduce:
>
> 1) Attach a SATA drive to a SATA/USB bridge.
> 2) dd if=/dev/urandom of=/dev/sdf bs=4k
> 3) detach the drive drom the bridge

Not a very good idea...

> Results in kernel panic.

but that shouldn't happen. Please report this upstream at
<https://bugzilla.kernel.org>, under product 'IO/Storage', component
'Block Layer'.

> Picture attached.

I think a lower resolution would be sufficient!

Ben.

--
Ben Hutchings
Once a job is fouled up, anything done to improve it makes it worse.
 
Old 03-24-2011, 10:53 AM
Michal Suchanek
 
Default Bug#619381: linux-image-2.6.38-1-amd64: usb mass storage error causes kernel panic

forwarded 619381 https://bugzilla.kernel.org/show_bug.cgi?id=31802
thanks

Excerpts from Ben Hutchings's message of Thu Mar 24 06:38:05 +0100 2011:
> On Wed, 2011-03-23 at 13:35 +0100, Michal Suchanek wrote:
> > Package: linux-2.6
> > Version: 2.6.38-1
> > Severity: grave
> > Justification: causes non-serious data loss
> >
> >
> > To reproduce:
> >
> > 1) Attach a SATA drive to a SATA/USB bridge.
> > 2) dd if=/dev/urandom of=/dev/sdf bs=4k
> > 3) detach the drive drom the bridge
>
> Not a very good idea...

The SATA connectors aren't secured in any way so that's what happens in
practice.

>
> > Results in kernel panic.
>
> but that shouldn't happen. Please report this upstream at
> <https://bugzilla.kernel.org>, under product 'IO/Storage', component
> 'Block Layer'.
>
> > Picture attached.
>
> I think a lower resolution would be sufficient!

I had issues capturing a readable picture at lower resolution.

Thanks

Michal



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