[GHC] #12208: double free or corruption (TEST=T5644 WAY=threaded1)

[GHC]

#12208: double free or corruption (TEST=T5644 WAY=threaded1)
-------------------------------------+-------------------------------------
        Reporter:  thomie            |                Owner:
            Type:  bug               |               Status:  new
        Priority:  high              |            Milestone:  8.0.2
       Component:  Runtime System    |              Version:  8.1
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
-------------------------------------+-------------------------------------

Comment (by Simon Marlow <marlowsd@…>):

 In [changeset:"e7e42c838e32ef1e05daf04b0b6afb62ffc4ec97/ghc"
 e7e42c83/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="e7e42c838e32ef1e05daf04b0b6afb62ffc4ec97"
 Fix double-free in T5644 (#12208)
 }}}

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12208#comment:1>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler