(gdb) bt full
#0  0x00007ffff45715f8 in raise () from /usr/lib/libc.so.6
No symbol table info available.
#1  0x00007ffff4572a7a in abort () from /usr/lib/libc.so.6
No symbol table info available.
#2  0x00007ffff45b005a in __libc_message () from /usr/lib/libc.so.6
No symbol table info available.
#3  0x00007ffff45b59a6 in malloc_printerr () from /usr/lib/libc.so.6
No symbol table info available.
#4  0x00007ffff45b7f54 in _int_malloc () from /usr/lib/libc.so.6
No symbol table info available.
#5  0x00007ffff45b93d4 in malloc () from /usr/lib/libc.so.6
No symbol table info available.
#6  0x00007ffff4e84148 in operator new (sz=24)
    at /build/gcc/src/gcc-5.2.0/libstdc++-v3/libsupc++/new_op.cc:50
        p = <optimized out>
#7  0x00000000007da24e in ?? ()
No symbol table info available.
#8  0xbc76f4703ea2daf2 in ?? ()
No symbol table info available.
#9  0xdc57d69100000000 in ?? ()
No symbol table info available.
#10 0xbf7ace1d00000000 in ?? ()
No symbol table info available.
#11 0x00000000020cd9e0 in ?? ()
No symbol table info available.
#12 0x00000000020ce1b8 in ?? ()
No symbol table info available.
#13 0x3cb439586644d900 in ?? ()
No symbol table info available.
#14 0x3f80000000000000 in ?? ()
No symbol table info available.
#15 0x0000000000000000 in ?? ()