[racket-dev] Segfault on HEAD?

I'm trying a clean build now, and maybe the problem will be obvious.

At Wed, 13 Feb 2013 10:36:09 -0600, Robby Findler wrote:
> I don't know what would help, but one thing that usually does is a stack
> trace. You can probably get it from a coredump file or by something like
> this:
> 
> $ gdb `which racket`
> 
>    [... stuff ...]
> 
> (gdb) set args -l setup
> (gdb) run
> 
> 
> 
> On Wed, Feb 13, 2013 at 10:24 AM, Asumu Takikawa <asumu at ccs.neu.edu> wrote:
> 
> > Hi all,
> >
> > I get a reproducible segfault when I built Racket from git HEAD. This is
> > what I see:
> >
> > raco setup: 7 making: redex/examples (Reduction Semantics examples)
> > reverse: contract violation
> >   expected: list?
> >   given: 4193052015854236082
> >
> > SIGSEGV SI_KERNEL SI_CODE 128 fault on addr (nil) sent by kernel
> > Aborted
> > make[1]: *** [install-3m] Error 134
> > make[1]: Leaving directory `/home/asumu/plt/racket-git-segfault/src/build'
> > make: *** [install] Error 2
> >
> > It always seems to segfault at that point in the build. I'm building a
> > fresh copy of the tree, so it's not a stale zo problem or anything.
> >
> > Anything I can do to diagnose?
> >
> > Cheers,
> > Asumu
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