gistfile1.txt

timo@wakelift ~/perl6/rakudo (git)-[nom] % perl6-m t/spec/S26-documentation/07-tables.t
[1]    5217 segmentation fault (core dumped)  perl6-m t/spec/S26-documentation/07-tables.t
139 timo@wakelift ~/perl6/rakudo (git)-[nom] % gdb moar core
GNU gdb (GDB) 7.5.91.20130417-cvs-ubuntu
Copyright (C) 2013 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /home/timo/perl6/install/bin/moar...done.
[New LWP 5217]

warning: Can't read pathname for load map: Input/output error.
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".

warning: no loadable sections found in added symbol-file system-supplied DSO at 0x7fff17360000
Core was generated by `/home/timo/perl6/rakudo/../install/bin/moar --libpath=/home/timo/perl6/rakudo/.'.
Program terminated with signal 11, Segmentation fault.
#0  0x00007f891b8ad003 in MVM_frame_invoke (tc=0xfbe570, static_frame=0x11d68f0, callsite=0x10303f0, args=0x45edde8, 
    outer=<optimized out>, code_ref=<optimized out>) at src/core/frame.c:302
302	                        if (IS_CONCRETE(dc.o) || STABLE(dc.o) != st)
MoarVM string pretty printer registered
moar-heap registered
diff-moar-heap registered
(gdb) print dc
$1 = {o = 0x0, s = <error reading variable: Cannot access memory at address 0x34>, i8 = 0 '\000', ui8 = 0 '\000', 
  i16 = 0, ui16 = 0, i32 = 0, ui32 = 0, i64 = 0, ui64 = 0, n32 = 0, n64 = 0}
(gdb) print dc.o
$2 = (MVMObject *) 0x0
(gdb) list
297	                        break;
298	                    }
299	                    case MVM_SPESH_GUARD_DC_TYPE: {
300	                        MVMRegister dc;
301	                        STABLE(arg)->container_spec->fetch(tc, arg, &dc);
302	                        if (IS_CONCRETE(dc.o) || STABLE(dc.o) != st)
303	                            match = 0;
304	                        break;
305	                    }
306	                    }
(gdb)