new-disp.segv.log

[dan@alexandria rakudo]$ MVM_JIT_PERF_MAP=1 gdb --args '/home/dan/Source/perl6/install/bin/moar' --libpath='/home/dan/Source/perl6/rakudo/blib' --libpath='/home/dan/Source/perl6/install/share/nqp/lib' rakudo.moarvm --rakudo-home='/home/dan/Source/perl6/rakudo/gen/build_rakudo_home' --setting=NULL.c --ll-exception --optimize=3 --target=mbc --output=blib/CORE.c.setting.moarvm 'gen/moar/CORE.c.setting'
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Reading symbols from /home/dan/Source/perl6/install/bin/moar...
(gdb) r
Starting program: /home/dan/Source/perl6/install/bin/moar --libpath=/home/dan/Source/perl6/rakudo/blib --libpath=/home/dan/Source/perl6/install/share/nqp/lib rakudo.moarvm --rakudo-home=/home/dan/Source/perl6/rakudo/gen/build_rakudo_home --setting=NULL.c --ll-exception --optimize=3 --target=mbc --output=blib/CORE.c.setting.moarvm gen/moar/CORE.c.setting
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[New Thread 0x7ffff6d91640 (LWP 1305044)]

Thread 2 "spesh optimizer" received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7ffff6d91640 (LWP 1305044)]
0x00007ffff79b0d4a in MVM_jit_compile_graph (tc=tc@entry=0x5555556160d0, jg=jg@entry=0x7ffff0a0c688) at src/jit/compile.c:146
146             fprintf(tc->instance->jit_perf_map, "%lx %lx %s\n",
(gdb) bt
#0  0x00007ffff79b0d4a in MVM_jit_compile_graph (tc=tc@entry=0x5555556160d0, jg=jg@entry=0x7ffff0a0c688) at src/jit/compile.c:146
#1  0x00007ffff794aac9 in MVM_spesh_candidate_add (tc=0x5555556160d0, p=0x7ffff0930fa0) at src/6model/reprs/MVMSpeshCandidate.c:312
#2  0x00007ffff7942495 in worker (tc=0x5555556160d0, arg_info=...) at src/spesh/worker.c:29
#3  0x00007ffff789f3cd in thread_initial_invoke (tc=0x5555556160d0, data=<optimized out>) at src/core/threads.c:68
#4  0x00007ffff787419b in MVM_interp_run (tc=0x7ffff6d9041a, tc@entry=0x5555556160d0, initial_invoke=0x7ffff7d726ae, initial_invoke@entry=0x7ffff789f370 <thread_initial_invoke>, invoke_data=0x7ffff7d726ae, 
    invoke_data@entry=0x7ffff789f370 <thread_initial_invoke>, outer_runloop=outer_runloop@entry=0x0) at src/core/interp.c:180
#5  0x00007ffff789f499 in start_thread (data=0x5555555f19c0) at src/core/threads.c:101
#6  0x00007ffff7304259 in start_thread () from /usr/lib/libpthread.so.0
#7  0x00007ffff755e5e3 in clone () from /usr/lib/libc.so.6
(gdb)