New SEGV

gistfile1.txt

dogbert@dogbert-VirtualBox ~ $ perl6 -v
This is Rakudo version 2020.02.1-326-ga4906a7 built on MoarVM version 2020.02.1-81-g1aa555f
implementing Raku 6.d.
dogbert@dogbert-VirtualBox ~/repos/CSV $ perl6 --profile --profile-kind=heap -Ilib t/46_eol_si.t 
Segmentation fault (core dumped)
dogbert@dogbert-VirtualBox ~/repos/CSV $ gdb perl6 core
GNU gdb (Ubuntu 7.11.1-0ubuntu1~16.5) 7.11.1
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Reading symbols from perl6...done.
[New LWP 9578]
[New LWP 9579]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `perl6 --profile --profile-kind=heap -Ilib t/46_eol_si.t'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00007f39d926c356 in MVM_spesh_plugin_guard_list_mark (tc=0x1077d70, guards=0x51b2ea0, num_guards=6, worklist=0x0) at src/spesh/plugin.c:965
965	                    MVM_gc_worklist_add(tc, worklist, &guards[i].u.type);
[Current thread is 1 (Thread 0x7f39d9ca8700 (LWP 9578))]
(gdb) bt
#0  0x00007f39d926c356 in MVM_spesh_plugin_guard_list_mark (tc=0x1077d70, guards=0x51b2ea0, num_guards=6, worklist=0x0) at src/spesh/plugin.c:965
#1  0x00007f39d9191bb6 in MVM_gc_root_add_tc_roots_to_worklist (tc=0x1077d70, worklist=0x0, snapshot=0x7ffcb2c3b3d0) at src/gc/roots.c:218
#2  0x00007f39d92be55a in process_workitems (tc=0x1077d70, ss=0x7ffcb2c3b3d0) at src/profiler/heapsnapshot.c:681
#3  0x00007f39d92bebd9 in record_snapshot (tc=0x1077d70, col=0x54cf630, hs=0x5638880) at src/profiler/heapsnapshot.c:800
#4  0x00007f39d92bfcee in MVM_profile_heap_take_snapshot (tc=0x1077d70) at src/profiler/heapsnapshot.c:1892
#5  0x00007f39d9188ebf in finish_gc (tc=0x1077d70, gen=1 '\001', is_coordinator=1 '\001') at src/gc/orchestrate.c:188
#6  0x00007f39d918978c in run_gc (tc=0x1077d70, what_to_do=0 '\000') at src/gc/orchestrate.c:448
#7  0x00007f39d9189e3e in MVM_gc_enter_from_allocator (tc=0x1077d70) at src/gc/orchestrate.c:599
#8  0x00007f39d918a6ba in MVM_gc_allocate_nursery (tc=0x1077d70, size=40) at src/gc/allocation.c:37
#9  0x00007f39d918a4b5 in MVM_gc_allocate (tc=0x1077d70, size=40) at src/gc/allocation.h:18
#10 0x00007f39d918a743 in MVM_gc_allocate_zeroed (tc=0x1077d70, size=40) at src/gc/allocation.c:56
#11 0x00007f39d918aae6 in MVM_gc_allocate_object (tc=0x1077d70, st=0x10e2188) at src/gc/allocation.c:93
#12 0x00007f39d91b76ac in MVM_repr_alloc_init (tc=0x1077d70, type=0x10ed728) at src/6model/reprconv.c:17
#13 0x00007f39d9269778 in add_resolution_to_guard_set (tc=0x1077d70, sr_data=0x56386e0) at src/spesh/plugin.c:324
#14 0x00007f39d9150f2b in remove_one_frame (tc=0x1077d70, unwind=0 '\000') at src/core/frame.c:949
#15 0x00007f39d915131e in MVM_frame_try_return (tc=0x1077d70) at src/core/frame.c:1042
#16 0x00007f39d9114358 in MVM_interp_run (tc=0x1077d70, initial_invoke=0x7f39d92c929b <toplevel_initial_invoke>, invoke_data=0x1114c08) at src/core/interp.c:563
#17 0x00007f39d92c9439 in MVM_vm_run_file (instance=0x1077260, filename=0x10771e0 "/home/dogbert/.rakudobrew/versions/moar-master/install/share/perl6/runtime/perl6.moarvm") at src/moar.c:463
#18 0x00000000004011aa in main (argc=<optimized out>, argv=0x7ffcb2c3da98) at src/vm/moar/runner/main.c:392
(gdb)