On Wed, Oct 24, 2012 at 09:44:07PM -0700, Darren Hart wrote:
>
>
> On 10/24/2012 01:24 PM, Dave Jones wrote:
> > I've been able to trigger this for the last week or so.
> > Unclear whether this is a new bug, or my fuzzer got smarter, but I see the
> > pi-futex code hasn't changed since the last time it found something..
> >
> > > BUG: unable to handle kernel NULL pointer dereference at
> > 0000000000000018
> >
> > It looks like we got all the way to lock_acquire with a NULL 'lock'
> > somehow.
> >
> > Darren, any idea how this could happen ?
>
> I'm digging. Can you get trinity to provide the arguments it used that
> trigger the crash? That might help hone in on the exact path.
Happens pretty quickly with -c futex for me. (30 seconds or so)
Dave
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