[GHC] #14675: GHC 8.4.1 regression: segfault when loading doctest on a module with ANNs on Ubuntu 16.04 or later

[GHC]

#14675: GHC 8.4.1 regression: segfault when loading doctest on a module with ANNs
on Ubuntu 16.04 or later
-------------------------------------+-------------------------------------
        Reporter:  RyanGlScott       |                Owner:  bgamari
            Type:  bug               |               Status:  new
        Priority:  highest           |            Milestone:  8.4.1
       Component:  GHC API           |              Version:  8.4.1-alpha1
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  Runtime crash     |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #14603            |  Differential Rev(s):
       Wiki Page:                    |
-------------------------------------+-------------------------------------
Changes (by alpmestan):

 * owner:  alpmestan => bgamari


Comment:

 Handing this off to Ben as I have not (yet) been able to create a virtual
 machine that provides the hardware performance counters needed by `rr`,
 which really is the only sane way to figure out how we end up jumping to
 an invalid address. Off to you, Ben. :)

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14675#comment:18>
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