[GHC] #7149: Heap profiling restricted with retainers (+RTS -hrfoo -hc) segfaults

[GHC]

#7149: Heap profiling restricted with retainers (+RTS -hrfoo -hc) segfaults
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        Reporter:  akio           |                Owner:  pcapriotti
            Type:  bug            |               Status:  closed
        Priority:  normal         |            Milestone:  7.6.1
       Component:  Profiling      |              Version:  7.5
      Resolution:  fixed          |             Keywords:
Operating System:  Linux          |         Architecture:  x86_64 (amd64)
 Type of failure:  Runtime crash  |            Test Case:
      Blocked By:                 |             Blocking:
 Related Tickets:  #11489         |  Differential Rev(s):
       Wiki Page:                 |
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Changes (by thomie):

 * related:   => #11489


Comment:

 This didn't fix the problem completely, or at least there was another bug
 in the same function 10 lines down, see #11489.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7149#comment:5>
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