#15544: Non-deterministic segmentation fault in cryptohash-sha256 testsuite -------------------------------------+------------------------------------- Reporter: bgamari | Owner: (none) Type: bug | Status: patch Priority: highest | Milestone: 8.6.1 Component: Compiler | Version: 8.4.3 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:D5145 Wiki Page: | -------------------------------------+------------------------------------- Comment (by Ben Gamari <ben@…>): In [changeset:"1971e9995b7c4acf550093f15e17dfdad47caaf9/ghc" 1971e999/ghc]: {{{ #!CommitTicketReference repository="ghc" revision="1971e9995b7c4acf550093f15e17dfdad47caaf9" Don't shortcut SRTs for static functions (#15544) Shortcutting the SRT for a static function can lead to resurrecting a static object at runtime, which violates assumptions in the GC. See comments for details. Test Plan: - manual testing (in progress) - validate Reviewers: osa1, bgamari, erikd Reviewed By: bgamari Subscribers: rwbarton, carter GHC Trac Issues: #15544 Differential Revision: https://phabricator.haskell.org/D5145 }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15544#comment:32> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler