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SEGV
...
+++ Compiling perl6.moarvm
+++ Generating gen/moar/BOOTSTRAP/v6c.nqp
+++ Generating gen/moar/Metamodel.nqp
+++ Compiling blib/Perl6/Metamodel.moarvm
+++ Compiling blib/Perl6/BOOTSTRAP/v6c.moarvm
Segmentation fault (core dumped)
Makefile:786: recipe for target 'blib/Perl6/BOOTSTRAP/v6c.moarvm' failed
make: *** [blib/Perl6/BOOTSTRAP/v6c.moarvm] Error 139
dogbert@dogbert-VirtualBox ~/repos/rakudo $ gdb /home/dogbert/repos/rakudo/install/bin/nqp-m core
GNU gdb (Ubuntu 7.11.1-0ubuntu1~16.5) 7.11.1
Copyright (C) 2016 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
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and "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>.
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Reading symbols from /home/dogbert/repos/rakudo/install/bin/nqp-m...(no debugging symbols found)...done.
[New LWP 21245]
[New LWP 21244]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/home/dogbert/repos/rakudo/install/bin/nqp-m --module-path=blib --target=mbc --'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0 0x00007f035ef8cf2b in MVM_spesh_stats_gc_mark () from //home/dogbert/repos/rakudo/install/lib/libmoar.so
[Current thread is 1 (Thread 0x7f035dbe4700 (LWP 21245))]
(gdb) bt
#0 0x00007f035ef8cf2b in MVM_spesh_stats_gc_mark () from //home/dogbert/repos/rakudo/install/lib/libmoar.so
#1 0x00007f035ef5e133 in gc_mark () from //home/dogbert/repos/rakudo/install/lib/libmoar.so
#2 0x00007f035ef14cf7 in MVM_gc_root_add_gen2s_to_worklist () from //home/dogbert/repos/rakudo/install/lib/libmoar.so
#3 0x00007f035ef16755 in MVM_gc_collect () from //home/dogbert/repos/rakudo/install/lib/libmoar.so
#4 0x00007f035ef117a2 in run_gc () from //home/dogbert/repos/rakudo/install/lib/libmoar.so
#5 0x00007f035ef1203f in MVM_gc_enter_from_interrupt () from //home/dogbert/repos/rakudo/install/lib/libmoar.so
#6 0x00007f035ef77140 in MVM_spesh_candidate_add () from //home/dogbert/repos/rakudo/install/lib/libmoar.so
#7 0x00007f035ef8af35 in worker () from //home/dogbert/repos/rakudo/install/lib/libmoar.so
#8 0x00007f035eef3ab1 in thread_initial_invoke () from //home/dogbert/repos/rakudo/install/lib/libmoar.so
#9 0x00007f035eeccb80 in MVM_interp_run () from //home/dogbert/repos/rakudo/install/lib/libmoar.so
#10 0x00007f035eef3b36 in start_thread () from //home/dogbert/repos/rakudo/install/lib/libmoar.so
#11 0x00007f035e3f96ba in start_thread (arg=0x7f035dbe4700) at pthread_create.c:333
#12 0x00007f035ea1f41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
(gdb) info threads
Id Target Id Frame
* 1 Thread 0x7f035dbe4700 (LWP 21245) 0x00007f035ef8cf2b in MVM_spesh_stats_gc_mark () from //home/dogbert/repos/rakudo/install/lib/libmoar.so
2 Thread 0x7f035f986700 (LWP 21244) _int_malloc (av=av@entry=0x7f035ecdcb20 <main_arena>, bytes=bytes@entry=2225) at malloc.c:3802
(gdb)
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