Re: [GHC] #14329: GHC 8.2.1 segfaults while bootstrapping master

#14329: GHC 8.2.1 segfaults while bootstrapping master -------------------------------------+------------------------------------- Reporter: bgamari | Owner: (none) Type: bug | Status: patch Priority: highest | Milestone: 8.2.2 Component: Compiler | Version: 8.2.1 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Phab:D4075 Wiki Page: | -------------------------------------+------------------------------------- Comment (by Ben Gamari ): In [changeset:"a69fa5441c944d7f74c76bdae9f3dd198007ee42/ghc" a69fa544/ghc]: {{{ #!CommitTicketReference repository="ghc" revision="a69fa5441c944d7f74c76bdae9f3dd198007ee42" rts/posix: Ensure that memory commit succeeds Previously we wouldn't check that mmap would succeed. I suspect this may have been the cause of #14329. Test Plan: Validate under low-memory condition Reviewers: simonmar, austin, erikd Reviewed By: simonmar Subscribers: rwbarton, thomie GHC Trac Issues: #14329 Differential Revision: https://phabricator.haskell.org/D4075 }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/14329#comment:2 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler