weird activation record found on stack

[Simon Marlow]

Ben Clifford wrote:
> 
> Hello.
> 
> I got this one off. The rest of the time this program gives a simple 
> Segmentation Fault near startup (about 1 in 5 times), and the other 4 in 
> 5 times runs through to completion.
> 
> $ ~/src/haskellgitmaildir/a.out master mundungusmaster
> base=aeb5d7eb11acbb81d77f37d381b75a51a8897eb9
> a.out: internal error: scavenge_stack: weird activation record found on 
> stack: 59
>     Please report this as a bug to glasgow-haskell-bugs at haskell.org,
>     or http://www.sourceforge.net/projects/ghc/
> piva:~/tmp/littlemaildir benc$
> 
> 
> For my reference, the version of the code that produces this is commit 
> 9c3e10ea248b1391851ac0d7f8e15f3b0939ec01.
> 
> Possibly of relevance, I'm doing some forkIO and running processes.
> 
> piva:~/tmp/littlemaildir benc$ ghc --version
> The Glorious Glasgow Haskell Compilation System, version 6.4.1
> 
> piva:~/tmp/littlemaildir benc$ uname -a
> Darwin piva.hawaga.org.uk 8.3.0 Darwin Kernel Version 8.3.0: Mon Oct  3 
> 20:04:04 PDT 2005; root:xnu-792.6.22.obj~2/RELEASE_PPC Power Macintosh 
> powerpc
> 
> What other info do you want?

Could you provide us with the code to reproduce the bug?

Cheers,
	Simon