#5314: "internal error: heapCencus, unknown object: 0" with retainer profiling
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Reporter: akio | Owner: simonmar
Type: bug | Status: new
Priority: high | Milestone: 7.2.1
Component: Runtime System | Version: 7.0.4
Keywords: | Testcase:
Blockedby: | Difficulty:
Os: Linux | Blocking:
Architecture: x86_64 (amd64) | Failure: Runtime crash
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Comment(by simonmar):
It is an `MVAR_TSO_QUEUE` closure being overwritten by
`removeFromMVarBlockedQueue` due to a resurrected thread at the end of GC.
I need to think about how best to fix this.
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5314#comment:5>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
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