[GHC] #11108: Weak references related crash

[GHC]

#11108: Weak references related crash
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        Reporter:  Saulzar           |                Owner:  jme
            Type:  bug               |               Status:  new
        Priority:  high              |            Milestone:  8.2.1
       Component:  Runtime System    |              Version:  7.10.2
      Resolution:                    |             Keywords:
Operating System:  Linux             |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  Runtime crash     |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #11746            |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by jme):

 In case anyone needs a workaround for this bug, try running with `+RTS -G1
 -RTS` (so the garbage collector only uses one generation).

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11108#comment:9>
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