[GHC] #14947: internal error: Invalid object *c in push()

[GHC]

#14947: internal error: Invalid object *c in push()
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        Reporter:  varosi            |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Profiling         |              Version:  8.4.1
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  Runtime crash     |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by Ben Gamari <ben@…>):

 In [changeset:"9a00bfba122cd7138892c934c9cc3376dc2abe98/ghc"
 9a00bfba/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="9a00bfba122cd7138892c934c9cc3376dc2abe98"
 rts/RetainerProfile: Dump closure type if push() fails

 While investigating #14947, I noticed that the `barf`ed
 error message in `push()` doesn't print out the closure type that
 causes it to crash. Let's do so.

 Reviewers: bgamari, erikd, simonmar

 Reviewed By: bgamari

 Subscribers: alexbiehl, rwbarton, thomie, carter

 Differential Revision: https://phabricator.haskell.org/D4525
 }}}

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14947#comment:8>
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