This issue seems quite serious to me and it's actually encountered in
#14346: 8.2.1 regression: heap corruption after safe foreign calls -------------------------------------+------------------------------------- Reporter: andrewchen | Owner: (none) Type: bug | Status: new Priority: highest | Milestone: 8.6.1 Component: Compiler | Version: 8.5 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: Runtime crash | Test Case: Blocked By: | Blocking: Related Tickets: #15260 | Differential Rev(s): Phab:D5020 Wiki Page: | -------------------------------------+------------------------------------- Comment (by hsyl20): Replying to [comment:31 osa1]: the wild (see the related ticket). bgamari, can we milestone this for the next release? Could we also have a 8.4.4 release?
comment:29 says "correctness issue is resolved for now" but I don't see how. As far as I can see no commits were done for this ticket.
It was fixed in 8.2.2: https://git.haskell.org/ghc.git/commitdiff/404bf05ed3193e918875cd2f6c95ae0da... -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/14346#comment:32 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler