#3288: GC assertion failure in reactive program
---------------------------------+------------------------------------------
Reporter: Baughn | Owner: simonmar
Type: bug | Status: new
Priority: high | Milestone: 6.10.4
Component: Runtime System | Version: 6.11
Severity: normal | Resolution:
Keywords: | Difficulty: Unknown
Testcase: crash.hs | Os: Unknown/Multiple
Architecture: Unknown/Multiple |
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Comment (by simonmar):
I have failed to reproduce this on both x86/Linux and x86-64/Linux, using
today's GHC.
Here's what I have installed:
{{{
$ ~/builds/32testing/inplace/bin/ghc-pkg list
/playpen/simonmar/testing/inplace/lib/package.conf:
Cabal-1.7.2, array-0.2.0.1, base-3.0.3.0, base-4.1.0.0,
bytestring-0.9.1.4, containers-0.2.0.1, directory-1.0.0.2,
(dph-base-0.4.0), (dph-par-0.4.0), (dph-prim-interface-0.4.0),
(dph-prim-par-0.4.0), (dph-prim-seq-0.4.0), (dph-seq-0.4.0),
extensible-exceptions-0.1.1.0, ffi-1.0, filepath-1.1.0.1,
(ghc-6.11), ghc-prim-0.1.0.0, haskeline-0.6.1.6, haskell98-1.0.1.0,
hpc-0.5.0.2, integer-0.1.0.0, mtl-1.1.0.2, old-locale-1.0.0.1,
old-time-1.0.0.1, pretty-1.0.1.0, process-1.0.1.1, random-1.0.0.1,
rts-1.0, syb-0.1.0.0, template-haskell-2.4.0.0, terminfo-0.3.1,
unix-2.3.1.0, utf8-string-0.3.4
/home/simonmar/.ghc/i386-linux-6.11/package.conf:
MemoTrie-0.4.5, QuickCheck-2.1.0.1, Stream-0.3.1,
TypeCompose-0.6.4, category-extras-0.53.5, checkers-0.2,
lazysmallcheck-0.3, reactive-0.11, unamb-0.2.2, vector-space-0.5.7
}}}
I applied your patch to reactive, using the darcs repo of reactive from
yesterday.
{{{
> ./crash
<Imp NoBound 2.0,1.0>
<Imp NoBound 2.5,2.0>
<Imp NoBound 3.2,3.0>
<Imp NoBound 3.7,4.0>
"never-never"
<Imp NoBound 2.0,()>
<Imp NoBound 2.5,()>
<Imp NoBound 3.2,()>
<Imp NoBound 4.0,()>
crash: BothBottom
[2] 16909 exit 1 ./crash
}}}
Should I try different versions of anything? If so, what?
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/3288#comment:2>
GHC <http://www.haskell.org/ghc/>
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