Re: long/heavy USB fs operations panics 2.6.16.18

From: Indrek Kruusa
Date: Mon May 29 2006 - 12:41:14 EST


Jordan Crouse wrote:
Hi Indrek -

I am investigating a problem with a little custom Geode LX board. It has external USB ide hdd as root and it panics during long/heavy/? disk operation. E.g. 'du -sk /usr' or 'bzip2 -d linux-src.tar.bz2' in my /home.
Simplest (I suppose) example is fsck panic during boot (output,conf attached).

Is the bug recreatable every single time when you try to fsck?
Have you tried recreating the issue without EHCI? That should help us
at least narrow it down to the specific USB controller.

It seems to me like something is causing trouble down somewhere in the
MM subsystem - its almost like something is walking over sensitive parts
of memory - but be it stack or heap, I can't tell.

Duh... I have to doublecheck it but currently it seems that our BIOS needs a fix. I hope you haven't had much trouble with my problem report. I much appreciate your feedback.

Best regards,
Indrek

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