#9722: ghcirun004 intermittently fails with ghc: ioManagerWakeup: write: Bad file descriptor -------------------------------------+------------------------------------- Reporter: ezyang | Owner: simonmar Type: bug | Status: patch Priority: high | Milestone: 7.10.1 Component: Runtime System | Version: 7.9 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Runtime crash | Unknown/Multiple Blocked By: | Test Case: ghcirun004 Related Tickets: | Blocking: | Differential Revisions: Phab:D714 -------------------------------------+------------------------------------- Changes (by thomie): * status: new => patch * differential: => Phab:D714 Comment: I have a workaround patch which sets the 'GC idle time' for ghci tests to 0.3 seconds, which is the [https://downloads.haskell.org/~ghc/latest/docs/html/users_guide/runtime- control.html#rts-options-gc default] for user programs. This prevents the bug from triggering. We can keep this ticket open until the real bug is fixed. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/9722#comment:15 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler