2.6.19: kernel BUG in hugepd_page at arch/powerpc/mm/hugetlbpage.c:58!

[Sonny Rao]

On Fri, Jan 12, 2007 at 01:11:59PM -0800, Nishanth Aravamudan wrote:
> On 12.01.2007 [15:30:17 -0500], Sonny Rao wrote:
> > On Fri, Jan 12, 2007 at 02:08:30PM -0600, Adam Litke wrote:
> > > On Fri, 2007-01-12 at 14:57 -0500, Sonny Rao wrote:
> > > > (Apologies if this is a re-post)
> > > >
> > > > Hi, I was running 2.6.19 and running some benchmarks using
> > > > libhugetlbfs (1.0.1) and I can fairly reliably trigger this bug:
> > >
> > > Is this triggered by a libhugetlbfs test case?  If so, which one?
> > 
> > Nope, this was an application/benchmark, but I'm running the testsuite
> > on the machine now to see if I can trigger it.
> 
> Any idea what the application/benchmark was trying to do? Does it happen
> to be open-source? :)

Unfortunately not, I haven't had any time to analyze what's going on.
It doesn't seem to happen all the time either, so it may take a while
before I know anything more.

Sonny