[Haskell-cafe] RE: Wierd activation record found on stack
simonmar at microsoft.com
Mon Dec 5 06:30:33 EST 2005
On 04 December 2005 16:50, Joel Reymont wrote:
> To add a little bit of detail (thanks to dons for the tips), the
> signal is being caught in one of the threads launched by the main
> thread. Simply calling exitWith (ExitFailure 1) from this thread
> causes the error below. I changed my code to send messages to running
> threads asking them to quit and this made the error go away.
> On Dec 4, 2005, at 12:27 PM, Joel Reymont wrote:
>> randomplay: internal error: scavenge_stack: weird activation record
>> found on stack: 0 Please report this as a bug to
>> glasgow-haskell-bugs at haskell.org, or
>> I installed my own signal handlers with the intent of having my
>> profile reports written out. The program runs forever and otherwise
>> generates no profile reports when I interrupt it.
This was fixed recently, I believe:
date: 2005-11-08 10:44:22 +0000; author: simonmar; state: Exp; lines:
raiseAsync: fix bug that can cause a scavenge_stack panic for a thread
that has just been killed.
The fix will be in 6.4.2, or you can grab a STABLE snapshot from the
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