Re: Kernel Panic with latest patch from git repo

On Tue, Feb 21, 2006 at 09:07:48PM +0100, Matthieu Pérotin wrote:
> Hi all, I tested today a patch made from the git repository.
> When migrating a process from a node A to a node B, the node B crashes
> on a kernel panic.
[...] 
> [4295144.887000] ------------[ cut here ]------------
> [4295144.887000] kernel BUG at arch/i386/mm/highmem.c:15!

Yes. Node B receives the process from within an interrupt, which
kunmap() doesn't like. I have wired a machine for kgdb here, but I
still know too little about kernel internals to understand what is
triggering the interrupt and how to do it correctly.


A.


-- 
Ansgar Esztermann
Researcher & Sysadmin
http://www2.thphy.uni-duesseldorf.de/~ansgar

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