#15285: "strange closure type" in T7919 with the threaded2 way ----------------------------------------+---------------------------------- Reporter: alpmestan | Owner: (none) Type: bug | Status: new Priority: normal | Milestone: Component: Runtime System | Version: 8.5 Keywords: | Operating System: Linux Architecture: Unknown/Multiple | Type of failure: Runtime crash Test Case: T7919 | Blocked By: Blocking: | Related Tickets: Differential Rev(s): | Wiki Page: ----------------------------------------+---------------------------------- Last night's `./validate --slow` run on Circle CI revealed the following failure: {{{ Wrong exit code for T7919(threaded2)(expected 0 , actual 134 ) Stderr ( T7919 ): T7919: internal error: evacuate: strange closure type 32554624 (GHC version 8.5.20180617 for x86_64_unknown_linux) Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug Aborted *** unexpected failure for T7919(threaded2) }}} The full log is available [https://circleci.com/api/v1.1/project/github/ghc/ghc/6205/output/107/0?file=... here]. Among other things, you can see that it indeed only fails in the threaded2 way. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/15285 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler