#4820: "Invalid object in isRetainer" when doing retainer profiling in GHC 7 branch ----------------------------------+-------------------------------------- Reporter: dleuschner | Owner: Type: bug | Status: new Priority: high | Milestone: 7.0.2 Component: Profiling | Version: 7.10.3 Resolution: | Keywords: Operating System: MacOS X | Architecture: x86_64 (amd64) Type of failure: Runtime crash | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | ----------------------------------+-------------------------------------- Changes (by carter): * status: closed => new * resolution: invalid => * version: 7.0.1 => 7.10.3 * os: Linux => MacOS X Comment: On a highly concurrent application at work, we've seen this exact same sort of crash when doing retainer profiling. Don't have a repro yes, but this is a real crash. Not sure if I can replicate it on 8.0rc but I'll try to poke at it -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/4820#comment:5 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler