kdump broken on 2.6.37-rc4

Stanislaw Gruszka sgruszka at redhat.com
Fri Dec 3 12:11:48 EST 2010

On Fri, Dec 03, 2010 at 06:46:09PM +0300, Maxim Uvarov wrote:
> 2010/12/3 Stanislaw Gruszka <sgruszka at redhat.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 

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


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