segv.log

[dan@alexandria raku-Physics-UnitAffix]$ gdb --args ~/p6/install/bin/raku -I ../raku-Physics-Unit/lib/ -I ../raku-Physics-Measure/lib/ -I lib/ r
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Reading symbols from /home/dan/p6/install/bin/raku...
(gdb) r
Starting program: /home/dan/Source/perl6/install/bin/raku -I ../raku-Physics-Unit/lib/ -I ../raku-Physics-Measure/lib/ -I lib/ r
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[New Thread 0x7ffff6e09640 (LWP 32300)]

Thread 1 "raku" received signal SIGSEGV, Segmentation fault.
0x00007ffff78df304 in MVM_gc_mark_collectable (tc=0x55555555a1b0, worklist=0x555558f838f0, new_addr=0x5555587b7860) at src/gc/collect.c:378
378             MVM_gc_worklist_add(tc, worklist, &(tc->instance->all_scs[sc_idx]->sc));
(gdb) bt
#0  0x00007ffff78df304 in MVM_gc_mark_collectable (tc=0x55555555a1b0, worklist=0x555558f838f0, new_addr=0x5555587b7860) at src/gc/collect.c:378
#1  0x00007ffff78de8c3 in MVM_gc_root_add_gen2s_to_worklist (tc=tc@entry=0x55555555a1b0, worklist=worklist@entry=0x555558f838f0) at src/gc/roots.c:351
#2  0x00007ffff78e04db in MVM_gc_collect (tc=tc@entry=0x55555555a1b0, what_to_do=what_to_do@entry=0 '\000', gen=<optimized out>) at src/gc/collect.c:155
#3  0x00007ffff78db25a in run_gc (tc=tc@entry=0x55555555a1b0, what_to_do=what_to_do@entry=0 '\000') at src/gc/orchestrate.c:444
#4  0x00007ffff78dc18e in MVM_gc_enter_from_allocator (tc=0x55555555a1b0) at src/gc/orchestrate.c:599
#5  0x00007ffff78dc4e1 in MVM_gc_allocate_nursery (tc=0x55555555a1b0, size=184) at src/gc/allocation.c:37
#6  0x00007ffff78dc78e in MVM_gc_allocate_frame (tc=tc@entry=0x55555555a1b0) at src/gc/allocation.c:106
#7  0x00007ffff78b61a6 in allocate_frame (tc=tc@entry=0x55555555a1b0, static_frame=<optimized out>, spesh_cand=spesh_cand@entry=0x7fffec3792f0, heap=heap@entry=1) at src/core/frame.c:268
#8  0x00007ffff78b63ff in MVM_frame_invoke (tc=0x55555555a1b0, static_frame=<optimized out>, callsite=0x7ffff7e94820 <two_args_callsite>, args=0x555557434058, outer=<optimized out>, code_ref=<optimized out>, spesh_cand=<optimized out>)
    at src/core/frame.c:512
#9  0x00007ffff7904450 in invoke_handler (tc=<optimized out>, invokee=<optimized out>, callsite=<optimized out>, args=<optimized out>) at src/6model/reprs/MVMCode.c:10
#10 0x00007ffff78a9eb1 in MVM_interp_run (tc=0x55555555a1b0, initial_invoke=0x555558f838f0, initial_invoke@entry=0x7ffff79a6990 <toplevel_initial_invoke>, invoke_data=0x555558f838f0, 
    invoke_data@entry=0x7ffff79a6990 <toplevel_initial_invoke>, outer_runloop=0x55555801e758, outer_runloop@entry=0x0) at src/core/interp.c:1063
#11 0x00007ffff79a7b44 in MVM_vm_run_file (instance=instance@entry=0x555555559590, filename=filename@entry=0x555555559520 "/home/dan/Source/perl6/install/share/perl6/runtime/perl6.moarvm") at src/moar.c:486
#12 0x00005555555557c4 in main (argc=<optimized out>, argv=0x7fffffffe318) at src/vm/moar/runner/main.c:471
(gdb) call MVM_dump_backtrace(tc)
   at SETTING::src/core.c/Mu.pm6:115  (/home/dan/Source/perl6/install/share/perl6/runtime/CORE.c.setting.moarvm:new)
 from /home/dan/Source/perl6/modules/raku-Physics-UnitAffix/../raku-Physics-Measure/lib/Physics/UnitAffixQ.rakumod (Physics::UnitAffixQ):215  (/home/dan/Source/perl6/modules/raku-Physics-UnitAffix/../raku-Physics-Unit/lib/.precomp/4CFA2F4EA3BF15855CB47133BF3C6AFBFDAB6AC1/E0/E0BE8A67A303C8E0E173AC5F4EE79B589B110E71:LoadAffixUnits)
 from /home/dan/Source/perl6/modules/raku-Physics-UnitAffix/../raku-Physics-Measure/lib/Physics/UnitAffixQ.rakumod (Physics::UnitAffixQ):7  (/home/dan/Source/perl6/modules/raku-Physics-UnitAffix/../raku-Physics-Unit/lib/.precomp/4CFA2F4EA3BF15855CB47133BF3C6AFBFDAB6AC1/E0/E0BE8A67A303C8E0E173AC5F4EE79B589B110E71:)
 from /home/dan/Source/perl6/modules/raku-Physics-UnitAffix/../raku-Physics-Measure/lib/Physics/UnitAffixQ.rakumod (Physics::UnitAffixQ):1  (/home/dan/Source/perl6/modules/raku-Physics-UnitAffix/../raku-Physics-Unit/lib/.precomp/4CFA2F4EA3BF15855CB47133BF3C6AFBFDAB6AC1/E0/E0BE8A67A303C8E0E173AC5F4EE79B589B110E71:<unit>)
 from /home/dan/Source/perl6/modules/raku-Physics-UnitAffix/../raku-Physics-Measure/lib/Physics/UnitAffixQ.rakumod (Physics::UnitAffixQ):1  (/home/dan/Source/perl6/modules/raku-Physics-UnitAffix/../raku-Physics-Unit/lib/.precomp/4CFA2F4EA3BF15855CB47133BF3C6AFBFDAB6AC1/E0/E0BE8A67A303C8E0E173AC5F4EE79B589B110E71:<unit-outer>)
 from <unknown>:1  (/home/dan/Source/perl6/modules/raku-Physics-UnitAffix/../raku-Physics-Unit/lib/.precomp/4CFA2F4EA3BF15855CB47133BF3C6AFBFDAB6AC1/E0/E0BE8A67A303C8E0E173AC5F4EE79B589B110E71:<load>)
 from SETTING::src/core.c/CompUnit/Loader.pm6:51  (/home/dan/Source/perl6/install/share/perl6/runtime/CORE.c.setting.moarvm:load-precompilation-file)
 from SETTING::src/core.c/CompUnit/PrecompilationRepository.pm6:94  (/home/dan/Source/perl6/install/share/perl6/runtime/CORE.c.setting.moarvm:load-handle-for-path)
 from SETTING::src/core.c/CompUnit/PrecompilationRepository.pm6:282  (/home/dan/Source/perl6/install/share/perl6/runtime/CORE.c.setting.moarvm:)
 from SETTING::src/core.c/CompUnit/PrecompilationRepository.pm6:277  (/home/dan/Source/perl6/install/share/perl6/runtime/CORE.c.setting.moarvm:)
 from SETTING::src/core.c/CompUnit/PrecompilationRepository.pm6:276  (/home/dan/Source/perl6/install/share/perl6/runtime/CORE.c.setting.moarvm:load)
 from SETTING::src/core.c/CompUnit/PrecompilationRepository.pm6:65  (/home/dan/Source/perl6/install/share/perl6/runtime/CORE.c.setting.moarvm:try-load)
 from SETTING::src/core.c/CompUnit/Repository/FileSystem.pm6:82  (/home/dan/Source/perl6/install/share/perl6/runtime/CORE.c.setting.moarvm:)
 from SETTING::src/core.c/CompUnit/Repository/FileSystem.pm6:76  (/home/dan/Source/perl6/install/share/perl6/runtime/CORE.c.setting.moarvm:need)
 from SETTING::src/core.c/CompUnit/Repository/FileSystem.pm6:101  (/home/dan/Source/perl6/install/share/perl6/runtime/CORE.c.setting.moarvm:need)
 from gen/moar/World.nqp:1487  (/home/dan/Source/perl6/install/share/perl6/lib/Perl6/World.moarvm:load_module)
 from gen/moar/World.nqp:1437  (/home/dan/Source/perl6/install/share/perl6/lib/Perl6/World.moarvm:do_pragma_or_load_module)
 from gen/moar/Grammar.nqp:1316  (/home/dan/Source/perl6/install/share/perl6/lib/Perl6/Grammar.moarvm:statement_control:sym<use>)
 from gen/moar/stage2/QRegex.nqp:1695  (/home/dan/Source/perl6/install/share/nqp/lib/QRegex.moarvm:!protoregex)
 from <unknown>:1  (/home/dan/Source/perl6/install/share/perl6/lib/Perl6/Grammar.moarvm:statement_control)
 from gen/moar/Grammar.nqp:964  (/home/dan/Source/perl6/install/share/perl6/lib/Perl6/Grammar.moarvm:statement)
 from gen/moar/Grammar.nqp:892  (/home/dan/Source/perl6/install/share/perl6/lib/Perl6/Grammar.moarvm:statementlist)
 from gen/moar/stage2/NQPHLL.nqp:1465  (/home/dan/Source/perl6/install/share/nqp/lib/NQPHLL.moarvm:LANG)
 from gen/moar/Grammar.nqp:1344  (/home/dan/Source/perl6/install/share/perl6/lib/Perl6/Grammar.moarvm:FOREIGN_LANG)
 from gen/moar/Grammar.nqp:840  (/home/dan/Source/perl6/install/share/perl6/lib/Perl6/Grammar.moarvm:comp_unit)
 from gen/moar/Grammar.nqp:555  (/home/dan/Source/perl6/install/share/perl6/lib/Perl6/Grammar.moarvm:TOP)
 from gen/moar/stage2/QRegex.nqp:2258  (/home/dan/Source/perl6/install/share/nqp/lib/QRegex.moarvm:parse)
 from gen/moar/stage2/NQPHLL.nqp:2298  (/home/dan/Source/perl6/install/share/nqp/lib/NQPHLL.moarvm:parse)
 from gen/moar/stage2/NQPHLL.nqp:2214  (/home/dan/Source/perl6/install/share/nqp/lib/NQPHLL.moarvm:execute_stage)
 from gen/moar/stage2/NQPHLL.nqp:2249  (/home/dan/Source/perl6/install/share/nqp/lib/NQPHLL.moarvm:run)
 from gen/moar/stage2/NQPHLL.nqp:2245  (/home/dan/Source/perl6/install/share/nqp/lib/NQPHLL.moarvm:)
 from gen/moar/stage2/NQPHLL.nqp:2241  (/home/dan/Source/perl6/install/share/nqp/lib/NQPHLL.moarvm:compile)
 from gen/moar/stage2/NQPHLL.nqp:1916  (/home/dan/Source/perl6/install/share/nqp/lib/NQPHLL.moarvm:eval)
 from gen/moar/stage2/NQPHLL.nqp:2151  (/home/dan/Source/perl6/install/share/nqp/lib/NQPHLL.moarvm:evalfiles)
 from gen/moar/stage2/NQPHLL.nqp:2081  (/home/dan/Source/perl6/install/share/nqp/lib/NQPHLL.moarvm:command_eval)
 from gen/moar/Compiler.nqp:106  (/home/dan/Source/perl6/install/share/perl6/lib/Perl6/Compiler.moarvm:command_eval)
 from gen/moar/stage2/NQPHLL.nqp:2036  (/home/dan/Source/perl6/install/share/nqp/lib/NQPHLL.moarvm:command_line)
 from gen/moar/rakudo.nqp:127  (/home/dan/Source/perl6/install/share/perl6/runtime/perl6.moarvm:MAIN)
 from gen/moar/rakudo.nqp:1  (/home/dan/Source/perl6/install/share/perl6/runtime/perl6.moarvm:<mainline>)
 from <unknown>:1  (/home/dan/Source/perl6/install/share/perl6/runtime/perl6.moarvm:<main>)
 from <unknown>:1  (/home/dan/Source/perl6/install/share/perl6/runtime/perl6.moarvm:<entry>)
(gdb)