~>$ gdb omp
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Reading symbols from omp...(no debugging symbols found)...done.
(gdb) r
Starting program: /usr/bin/omp
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[New Thread 0x7fffe7d94700 (LWP 13203)]
[New Thread 0x7fffe7593700 (LWP 13204)]
[New Thread 0x7fffde457700 (LWP 13205)]
[New Thread 0x7fffddc56700 (LWP 13206)]
[New Thread 0x7fffdd455700 (LWP 13208)]
[New Thread 0x7fffdcbd4700 (LWP 13209)]
[New Thread 0x7fffd3fff700 (LWP 13210)]
[New Thread 0x7fffd37fe700 (LWP 13211)]
[New Thread 0x7fffd2ffd700 (LWP 13212)]
[New Thread 0x7fffd27fc700 (LWP 13213)]
[New Thread 0x7fffd1ffb700 (LWP 13214)]
[New Thread 0x7fffd17fa700 (LWP 13215)]
[New Thread 0x7fffd0ff9700 (LWP 13216)]
[New Thread 0x7fffc3fff700 (LWP 13217)]
[Thread 0x7fffc3fff700 (LWP 13217) exited]
[Thread 0x7fffd27fc700 (LWP 13213) exited]
[Thread 0x7fffdd455700 (LWP 13208) exited]
[Thread 0x7fffd17fa700 (LWP 13215) exited]
[Thread 0x7fffd3fff700 (LWP 13210) exited]
[Thread 0x7fffd37fe700 (LWP 13211) exited]
[Thread 0x7fffd1ffb700 (LWP 13214) exited]
[Thread 0x7fffdcbd4700 (LWP 13209) exited]
[Thread 0x7fffd0ff9700 (LWP 13216) exited]
[New Thread 0x7fffd0ff9700 (LWP 13461)]
[New Thread 0x7fffdcbd4700 (LWP 13462)]
[New Thread 0x7fffd1ffb700 (LWP 13463)]
[New Thread 0x7fffd37fe700 (LWP 13464)]
[New Thread 0x7fffd3fff700 (LWP 13465)]
[New Thread 0x7fffd27fc700 (LWP 13466)]
[New Thread 0x7fffd17fa700 (LWP 13467)]
[New Thread 0x7fffc3fff700 (LWP 13468)]
[New Thread 0x7fffc2ffe700 (LWP 13469)]
[New Thread 0x7fffc27fd700 (LWP 13470)]
[Thread 0x7fffd3fff700 (LWP 13465) exited]
[Thread 0x7fffc2ffe700 (LWP 13469) exited]
[Thread 0x7fffd37fe700 (LWP 13464) exited]
[Thread 0x7fffd2ffd700 (LWP 13212) exited]
[Thread 0x7fffc3fff700 (LWP 13468) exited]
[Thread 0x7fffd0ff9700 (LWP 13461) exited]
[Thread 0x7fffd27fc700 (LWP 13466) exited]
[Thread 0x7fffc27fd700 (LWP 13470) exited]
[Thread 0x7fffdcbd4700 (LWP 13462) exited]
[New Thread 0x7fffdcbd4700 (LWP 13663)]
[Thread 0x7fffdcbd4700 (LWP 13663) exited]
[New Thread 0x7fffdcbd4700 (LWP 13760)]
[Thread 0x7fffdcbd4700 (LWP 13760) exited]
[New Thread 0x7fffdcbd4700 (LWP 13857)]
[New Thread 0x7fffc27fd700 (LWP 13858)]
[Thread 0x7fffd17fa700 (LWP 13467) exited]
[Thread 0x7fffc27fd700 (LWP 13858) exited]

Thread 1 "omp" received signal SIGSEGV, Segmentation fault.
std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_assign (this=0x5555567be4d0,
    __str=<error reading variable: Cannot access memory at address 0x400000008>) at /build/gcc/src/gcc-build/x86_64-pc-linux-gnu/libstdc++-v3/include/bits/basic_string.tcc:259
259	/build/gcc/src/gcc-build/x86_64-pc-linux-gnu/libstdc++-v3/include/bits/basic_string.tcc: No such file or directory.
(gdb) where
#0  0x00007ffff32886fe in std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_assign(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (this=0x5555567be4d0, __str=<error reading variable: Cannot access memory at address 0x400000008>)
    at /build/gcc/src/gcc-build/x86_64-pc-linux-gnu/libstdc++-v3/include/bits/basic_string.tcc:259
#1  0x00007ffff69df53a in Glib::ustring::operator=(Glib::ustring const&) ()
    at /usr/lib/libglibmm-2.4.so.1
#2  0x0000555555652e55 in  ()
#3  0x00005555556540a5 in  ()
#4  0x00005555555d5b6e in  ()
#5  0x00005555555d4981 in  ()
#6  0x00005555555f504f in  ()
#7  0x00005555555f5fc2 in  ()
#8  0x00005555555f5ec0 in  ()
#9  0x00005555555f5cd6 in  ()
#10 0x00007ffff69dd2d9 in Glib::SignalProxyNormal::slot0_void_callback(_GObject*, void*) () at /usr/lib/libglibmm-2.4.so.1
#11 0x00007ffff457ec5d in g_closure_invoke () at /usr/lib/libgobject-2.0.so.0
#12 0x00007ffff45929b7 in  () at /usr/lib/libgobject-2.0.so.0
#13 0x00007ffff459b806 in g_signal_emit_valist ()
    at /usr/lib/libgobject-2.0.so.0
#14 0x00007ffff459c71c in g_signal_emit_by_name ()
---Type <return> to continue, or q <return> to quit---
    at /usr/lib/libgobject-2.0.so.0
#15 0x00007ffff62347c8 in  () at /usr/lib/libgtk-3.so.0
#16 0x00007ffff623591c in  () at /usr/lib/libgtk-3.so.0
#17 0x00007ffff629bd7c in  () at /usr/lib/libgtk-3.so.0
#18 0x00007ffff457ec5d in g_closure_invoke () at /usr/lib/libgobject-2.0.so.0
#19 0x00007ffff4592b50 in  () at /usr/lib/libgobject-2.0.so.0
#20 0x00007ffff459b191 in g_signal_emit_valist ()
    at /usr/lib/libgobject-2.0.so.0
#21 0x00007ffff459c240 in g_signal_emit () at /usr/lib/libgobject-2.0.so.0
#22 0x00007ffff63ef2c5 in  () at /usr/lib/libgtk-3.so.0
#23 0x00007ffff6298bdb in  () at /usr/lib/libgtk-3.so.0
#24 0x00007ffff629ae33 in gtk_main_do_event () at /usr/lib/libgtk-3.so.0
#25 0x00007ffff5da39f6 in  () at /usr/lib/libgdk-3.so.0
#26 0x00007ffff5dd6275 in  () at /usr/lib/libgdk-3.so.0
#27 0x00007ffff42a4e38 in g_main_context_dispatch ()
    at /usr/lib/libglib-2.0.so.0
#28 0x00007ffff42a5081 in  () at /usr/lib/libglib-2.0.so.0
#29 0x00007ffff42a510e in g_main_context_iteration ()
    at /usr/lib/libglib-2.0.so.0
#30 0x00007ffff51de96e in g_application_run () at /usr/lib/libgio-2.0.so.0
#31 0x00007ffff796cfd5 in Gtk::Application::run(Gtk::Window&) ()
    at /usr/lib/libgtkmm-3.0.so.1
#32 0x000055555559cf3c in  ()
---Type <return> to continue, or q <return> to quit---
#33 0x00007ffff264bf4a in __libc_start_main () at /usr/lib/libc.so.6
#34 0x000055555559cd7a in  ()
(gdb)