#11508: QuickCheck application hangs with concurrent read/write of Chan -------------------------------------+------------------------------------- Reporter: orion | Owner: Type: bug | Status: infoneeded Priority: normal | Milestone: Component: Compiler | Version: 7.10.3 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: x86_64 | (amd64) Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by orion): I just reproduced this on FreeBSD. What follows is the output from cabal freeze --enable-tests: {{{ constraints: QuickCheck ==2.8.2, ansi-terminal ==0.6.2.3, ansi-wl-pprint ==0.6.7.3, array ==0.5.1.0, async ==2.1.0, base ==4.8.2.0, binary ==0.7.5.0, bytestring ==0.10.6.0, clock ==0.6.0.1, containers ==0.5.6.2, deepseq ==1.4.1.1, directory ==1.2.2.0, filepath ==1.4.0.0, ghc-prim ==0.4.0.0, integer-gmp ==1.0.0.0, mtl ==2.2.1, optparse-applicative ==0.12.1.0, parsec ==3.1.9, pretty ==1.1.2.0, primitive ==0.6.1.0, process ==1.2.3.0, random ==1.1, regex-base ==0.93.2, regex-tdfa-rc ==1.1.8.3, rts ==1.0, stm ==2.4.4.1, tagged ==0.8.3, tasty ==0.11.0.2, tasty-quickcheck ==0.8.4, template-haskell ==2.10.0.0, text ==1.2.2.1, tf-random ==0.5, time ==1.5.0.1, transformers ==0.4.2.0, transformers-compat ==0.5.1.4, unbounded-delays ==0.1.0.9, unix ==2.7.1.0 }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/11508#comment:9 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler