amd64/110655: [threads] 32 bit threaded applications crash on amd64 SMP kernel.

Kris Kennaway kris at obsecurity.org
Wed Jun 6 20:54:17 UTC 2007


On Tue, Jun 05, 2007 at 09:00:13PM +0000, Jeffrey D. Wheelhouse wrote:
> The following reply was made to PR amd64/110655; it has been noted by GNATS.
> 
> From: "Jeffrey D. Wheelhouse" <jdw at wheelhouse.org>
> To: bug-followup at FreeBSD.org
> Cc:  
> Subject: Re: amd64/110655: [threads] 32 bit threaded applications crash on
>  amd64 SMP kernel.
> Date: Tue, 05 Jun 2007 16:49:59 -0400
> 
>  We are still having this problem on 6.2-RELEASE-p4.
>  
>  I have confirmed that using the example source code above with the thr 
>  library also does not work:
>  
>  $ cc -m32 -B/usr/lib32 -lthr -o crash32 crash32.c
>  $ ./crash32
>  Bad system call(coredump)

-m32 doesn't DTRT on FreeBSD, can you confirm that this problem exists
with a binary compiled by an i386 compiler?

Kris


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