[GHC] #15292: ghc_ticker loops if permission denied on timerfd

[GHC]

#15292: ghc_ticker loops if permission denied on timerfd
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        Reporter:  jon.fairbairn@…  |                Owner:  (none)
            Type:  bug              |               Status:  new
        Priority:  normal           |            Milestone:  8.6.1
       Component:  Compiler         |              Version:  8.2.2
      Resolution:                   |             Keywords:
Operating System:  Linux            |         Architecture:  x86_64 (amd64)
 Type of failure:  Runtime crash    |            Test Case:
      Blocked By:                   |             Blocking:
 Related Tickets:                   |  Differential Rev(s):
       Wiki Page:                   |
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Changes (by jon.fairbairn@…):

 * Attachment "al3" added.

 Three lines from selinux audit log (shows successive attempts to read
 timer within same millisecond)

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15292>
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