[GHC] #16100: T11627a fails sometimes on CI

[GHC]

#16100: T11627a fails sometimes on CI
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           Reporter:  mpickering     |             Owner:  (none)
               Type:  bug            |            Status:  new
           Priority:  normal         |         Milestone:
          Component:  Compiler       |           Version:  8.6.3
           Keywords:                 |  Operating System:  Unknown/Multiple
       Architecture:                 |   Type of failure:  None/Unknown
  Unknown/Multiple                   |
          Test Case:                 |        Blocked By:
           Blocking:                 |   Related Tickets:
Differential Rev(s):                 |         Wiki Page:
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 See this build - https://gitlab.haskell.org/mpickering/ghc/-/jobs/6459

 Causes this panic

 {{{
 81384 cd "profiling/should_run/T11627b.run" && ./T11627b +RTS -hd -RTS
 +RTS -i0 -RTS
 81385 Wrong exit code for T11627a(prof_hc_hb)(expected 0 , actual 134 )
 81386 Stdout ( T11627a ):
 81387 456574
 81388 Stderr ( T11627a ):
 81389 T11627a: internal error: LDV_recordDead: Failed to find counter for
 closure 0x42000bf558
 81390     (GHC version 8.7.20181227 for x86_64_unknown_linux)
 81391     Please report this as a GHC bug:
 https://www.haskell.org/ghc/reportabug
 }}}

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/16100>
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