linux-kernel - Re: kdump broken on 2.6.37-rc4

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Message-ID: <20101203171147.GA2299@redhat.com>
Date:	Fri, 3 Dec 2010 18:11:48 +0100
From:	Stanislaw Gruszka <sgruszka@...hat.com>
To:	Maxim Uvarov <muvarov@...il.com>
Cc:	kexec@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: kdump broken on 2.6.37-rc4

On Fri, Dec 03, 2010 at 06:46:09PM +0300, Maxim Uvarov wrote:
> 2010/12/3 Stanislaw Gruszka <sgruszka@...hat.com>:
> > On my T-60 laptop, i686 system with 2.6.37-rc4 kernel,
> > "echo c > /proc/sysrq-trigger" just hung the system. Kdump
> > works on 2.6.36. Is this known issue? If not, what info
> > I should provide to solve it (I think the easiest way
> > to solve the problem would be bisect) ?
> >
> > Stanislaw
> >
> 
> I tested x86 QEMU yesterday with the latest git. It worked.
> Might be something target specific.., What does console print?

Here is the photo 
http://people.redhat.com/sgruszka/20101203_005.jpg

There are two BUGs, first "sleeping function called from invalid
context" and then "unable to handle null pointer dereference".

Stanislaw
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