Some HARNESS_TYPE=6 failures

gistfile1.txt

t/spec/S32-str/substr.t ........................................... ok
===(       0;295  2/10  0/?  14/165  1/29  0/?  0/?  0/?  0/?)===MoarVM panic: Internal error: zeroed target thread ID in work pass
make: *** [m-spectest6] Error 17

t/spec/S09-typed-arrays/native.t .................................. ok
===(       0;131  0/?  19/22  1/84  0/?  0/?  0/?  0/?  0/?)===MoarVM panic: Internal error: zeroed target thread ID in work pass
make: *** [m-spectest6] Error 17

t/spec/S32-str/samecase.t ......................................... ok
===(       0;263  2/10  16/174  3/14  1/2  6/45  9/9  0/?  0/?)===MoarVM panic: Internal error: zeroed target thread ID in work pass
make: *** [m-spectest6] Error 17

===(       0;69  60/61  20/28  0/?  1/12  0/?  0/?  0/?  0/?)===Unhandled exception in code scheduled on thread 18
t/spec/S05-grammar/ws.rakudo.moar ................................. ok
===(       0;69  60/61  25/28  0/?  0/?  0/?  0/?  0/?)===No such method 'end-entries' for invocant of type 'Match'
  in method throw at ././CORE.setting.moarvm line 1
  in method TOP at /Users/liz/Github/rakudo.moar/lib/TAP.pm6 (TAP) line 213
  in regex TOP at /Users/liz/Github/rakudo.moar/lib/TAP.pm6 (TAP) line 166
  in any call_with_args at gen/moar/Metamodel.nqp line 3880
  in method subparse at /Users/liz/Github/rakudo.moar/lib/TAP.pm6 (TAP) line 270
  in method add-data at /Users/liz/Github/rakudo.moar/lib/TAP.pm6 (TAP) line 279
  in block  at /Users/liz/Github/rakudo.moar/lib/TAP.pm6 (TAP) line 772
  in any  at ././CORE.setting.moarvm line 1
  in sub THROW at ././CORE.setting.moarvm line 1
  in block  at ././CORE.setting.moarvm line 1
make: *** [m-spectest6] Error 1

All tests successful.
Files=1144, Tests=53742,  358 wallclock secs

t/spec/S02-literals/char-by-name.rakudo.moar ...................... ok
===(       0;3  0/?  0/?  0/?  0/?  0/?  0/?)===MoarVM panic: Internal error: zeroed target thread ID in work pass
make: *** [m-spectest6] Error 17

t/spec/S03-operators/overflow.rakudo.moar ......................... ok
===(       0;48  0/?  68/128  0/?  11/110  0/?  0/?  0/?  0/?)===MoarVM panic: Internal error: zeroed target thread ID in work pass
make: *** [m-spectest6] Error 17

t/spec/S02-lexical-conventions/minimal-whitespace.t ............... ok
===(       0;2  17/23  49/51  0/50  0/?  0/?  0/?  0/?)===MoarVM panic: Internal error: zeroed target thread ID in work pass
make: *** [m-spectest6] Error 17

t/spec/S02-types/instants-and-durations.t ......................... ok
===(       0;22  8/13  27/75  6/21  6/23  0/?  1/32  0/?  0/?)===MoarVM panic: Internal error: invalid thread ID 131072 in GC work pass
make: *** [m-spectest6] Error 17