#14669: Executable finishing via unhandled exception results in segmentation fault on 32 bit Windows -----------------------------------+---------------------------------- Reporter: sergv | Owner: (none) Type: bug | Status: infoneeded Priority: normal | Milestone: Component: Runtime System | Version: 8.2.1 Resolution: | Keywords: Operating System: Windows | Architecture: x86 Type of failure: Runtime crash | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -----------------------------------+---------------------------------- Comment (by sergv): Oh, I forgot to mention that debug RTS does not have this problem :) {{{ sergey@box /c/home/ghc/bugs$ ../ghc-8.2.2-x32/bin/ghc HW.hs -fforce-recomp [1 of 1] Compiling Main ( HW.hs, HW.o ) Linking HW.exe ... sergey@box /c/home/ghc/bugs$ ./HW.exe Situation normal Segmentation fault sergey@box /c/home/ghc/bugs$ ../ghc-8.2.2-x32/bin/ghc HW.hs -fforce-recomp -debug [1 of 1] Compiling Main ( HW.hs, HW.o ) Linking HW.exe ... sergey@box /c/home/ghc/bugs$ ./HW.exe Situation normal sergey@box /c/home/ghc/bugs$ sergey@box /c/home/ghc/bugs$ ../ghc-8.4.1-alpha/bin/ghc HW.hs -fforce- recomp [1 of 1] Compiling Main ( HW.hs, HW.o ) Linking HW.exe ... sergey@box /c/home/ghc/bugs$ ./HW.exe Situation normal Segmentation fault sergey@box /c/home/ghc/bugs$ ../ghc-8.4.1-alpha/bin/ghc HW.hs -fforce- recomp -debug [1 of 1] Compiling Main ( HW.hs, HW.o ) Linking HW.exe ... sergey@box /c/home/ghc/bugs$ ./HW.exe Situation normal sergey@box /c/home/ghc/bugs$ echo $? 0 }}} I believe this issue has similar reproducibility difficulties as https://ghc.haskell.org/trac/ghc/ticket/14081. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/14669#comment:2 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler