#7836: "Invalid object in processHeapClosureForDead" when profiling with -hb -------------------------------------+------------------------------------- Reporter: hyperthunk | Owner: (none) Type: bug | Status: infoneeded Priority: normal | Milestone: Component: Profiling | Version: 8.5 Resolution: | Keywords: profiling Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: Runtime crash | Test Case: Blocked By: | Blocking: Related Tickets: #9640 | Differential Rev(s): Phab:D4567 Wiki Page: | -------------------------------------+------------------------------------- Changes (by osa1): * keywords: profiling osx => profiling * version: 7.4.2 => 8.5 * differential: => Phab:D4567 Old description:

Running the attached program, compiled with "-threaded -Wall -auto-all -caf-all -fforce-recomp -fprof-auto-top -fprof-auto-calls" - with the following flags: +RTS -hc -hbdrag,void -RTS

The output is as follows: {{{ leaks: internal error: Invalid object in processHeapClosureForDead(): 60 (GHC version 7.4.2 for i386_apple_darwin) Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug Abort trap: 6 }}}

New description: Running the attached program, compiled with `-threaded -Wall -auto-all -caf-all -fforce-recomp -fprof-auto-top -fprof-auto-calls` - with the following flags: `+RTS -hc -hbdrag,void -RTS` The output is as follows: {{{ leaks: internal error: Invalid object in processHeapClosureForDead(): 60 (GHC version 7.4.2 for i386_apple_darwin) Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug Abort trap: 6 }}} -- -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/7836#comment:21 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler