Function "_exit" not defined.
Make breakpoint pending on future shared library load? (y or [n]) Breakpoint 1 (_exit) pending.
Starting program: /usr/bin/compiz --replace
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
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Program received signal SIGSEGV, Segmentation fault.
0x0000000000000071 in ?? ()
#0  0x0000000000000071 in ?? ()
#1  0x00007fffdad1f7ff in unity::dash::ResultView::GetIntrospectableChildren (this=0x212fb50) at /build/buildd/unity-6.2.0+bzr2618ubuntu0+762/dash/ResultView.cpp:265
#2  0x00007fffdac6683c in unity::debug::GetIntrospectableNodesFromQuery (query=..., tree_root=<optimized out>)
    at /build/buildd/unity-6.2.0+bzr2618ubuntu0+762/plugins/unityshell/src/DebugDBusInterface.cpp:346
#3  0x00007fffdac67e0a in unity::debug::GetState (query=...) at /build/buildd/unity-6.2.0+bzr2618ubuntu0+762/plugins/unityshell/src/DebugDBusInterface.cpp:228
#4  0x00007fffdac680fc in unity::debug::DebugDBusInterface::HandleDBusMethodCall (connection=<optimized out>, sender=<optimized out>, object_path=<optimized out>, interface_name=<optimized out>, 
    method_name=0x7fffe00cf080 "GetState", parameters=0x7fffe00fe8c0, invocation=0x26f7a40, user_data=0xb7e5e0)
    at /build/buildd/unity-6.2.0+bzr2618ubuntu0+762/plugins/unityshell/src/DebugDBusInterface.cpp:180
#5  0x00007ffff19a5822 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#6  0x00007ffff5b8fdb5 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007ffff5b900e8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007ffff5b904e2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x000000000040271b in main ()
#0  0x0000000000000071 in ?? ()
No symbol table info available.
#1  0x00007fffdad1f7ff in unity::dash::ResultView::GetIntrospectableChildren (this=0x212fb50) at /build/buildd/unity-6.2.0+bzr2618ubuntu0+762/dash/ResultView.cpp:265
        existing_results = {_M_t = {
            _M_impl = {<std::allocator<std::_Rb_tree_node<std::basic_string<char, std::char_traits<char>, std::allocator<char> > > >> = {<__gnu_cxx::new_allocator<std::_Rb_tree_node<std::basic_string<char, std::char_traits<char>, std::allocator<char> > > >> = {<No data fields>}, <No data fields>}, 
              _M_key_compare = {<std::binary_function<std::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool>> = {<No data fields>}, <No data fields>}, _M_header = {_M_color = std::_S_red, _M_parent = 0x0, _M_left = 0x7fffffffdc58, _M_right = 0x7fffffffdc58}, _M_node_count = 0}}}
        index = <optimized out>
        child_iter = {_M_node = 0x332d160}
#2  0x00007fffdac6683c in unity::debug::GetIntrospectableNodesFromQuery (query=..., tree_root=<optimized out>)
    at /build/buildd/unity-6.2.0+bzr2618ubuntu0+762/plugins/unityshell/src/DebugDBusInterface.cpp:346
        _foreach_col346 = <optimized out>
        node = 0x212fee0
        queue = {c = {<std::_Deque_base<unity::debug::Introspectable*, std::allocator<unity::debug::Introspectable*> >> = {
              _M_impl = {<std::allocator<unity::debug::Introspectable*>> = {<__gnu_cxx::new_allocator<unity::debug::Introspectable*>> = {<No data fields>}, <No data fields>}, _M_map = 0x2fc5b10, 
                _M_map_size = 8, _M_start = {_M_cur = 0x2fdae00, _M_first = 0x2fdacb0, _M_last = 0x2fdaeb0, _M_node = 0x2fc5b30}, _M_finish = {_M_cur = 0x2e3ba48, _M_first = 0x2e3b8b0, 
                  _M_last = 0x2e3bab0, _M_node = 0x2fc5b38}}}, <No data fields>}}
        start_points = {<std::_List_base<unity::debug::Introspectable*, std::allocator<unity::debug::Introspectable*> >> = {
            _M_impl = {<std::allocator<std::_List_node<unity::debug::Introspectable*> >> = {<__gnu_cxx::new_allocator<std::_List_node<unity::debug::Introspectable*> >> = {<No data fields>}, <No data fields>}, _M_node = {_M_next = 0x33e24b0, _M_prev = 0x33e24b0}}}, <No data fields>}
        sanitised_query = {static npos = <optimized out>, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, 
            _M_p = 0x2e592b8 "//LensView[id=72]"}}
        query_parts = {<std::_List_base<unity::debug::XPathQueryPart, std::allocator<unity::debug::XPathQueryPart> >> = {
            _M_impl = {<std::allocator<std::_List_node<unity::debug::XPathQueryPart> >> = {<__gnu_cxx::new_allocator<std::_List_node<unity::debug::XPathQueryPart> >> = {<No data fields>}, <No data fields>}, _M_node = {_M_next = 0x23eb0c0, _M_prev = 0x23eb0c0}}}, <No data fields>}
        traverse_queue = {
          c = {<std::_Deque_base<std::pair<unity::debug::Introspectable*, std::_List_iterator<unity::debug::XPathQueryPart> >, std::allocator<std::pair<unity::debug::Introspectable*, std::_List_iterator<unity::debug::XPathQueryPart> > > >> = {
              _M_impl = {<std::allocator<std::pair<unity::debug::Introspectable*, std::_List_iterator<unity::debug::XPathQueryPart> > >> = {<__gnu_cxx::new_allocator<std::pair<unity::debug::Introspectable*, std::_List_iterator<unity::debug::XPathQueryPart> > >> = {<No data fields>}, <No data fields>}, _M_map = 0x0, _M_map_size = 140737126617440, _M_start = {_M_cur = 0x6e1678, 
                  _M_first = 0x7fffea46daa5 <brw_draw_prims+3029>, _M_last = 0x10, _M_node = 0x16353e0}, _M_finish = {_M_cur = 0x1625120, _M_first = 0x7ffff75fd740, _M_last = 0x10, 
                  _M_node = 0x0}}}, <No data fields>}}
#3  0x00007fffdac67e0a in unity::debug::GetState (query=...) at /build/buildd/unity-6.2.0+bzr2618ubuntu0+762/plugins/unityshell/src/DebugDBusInterface.cpp:228
        parts = {<std::_List_base<unity::debug::Introspectable*, std::allocator<unity::debug::Introspectable*> >> = {
            _M_impl = {<std::allocator<std::_List_node<unity::debug::Introspectable*> >> = {<__gnu_cxx::new_allocator<std::_List_node<unity::debug::Introspectable*> >> = {<No data fields>}, <No data fields>}, _M_node = {_M_next = 0x33e24b0, _M_prev = 0x33e24b0}}}, <No data fields>}
        builder = {x = {12051936, 140736952098256, 140736952332416, 140737340283173, 140737488348160, 42, 140737488348064, 17, 12051936, 140737346245709, 6964912, 17, 140737488348064, 
            140737346626473, 38121136, 140737346633241}}
#4  0x00007fffdac680fc in unity::debug::DebugDBusInterface::HandleDBusMethodCall (connection=<optimized out>, sender=<optimized out>, object_path=<optimized out>, interface_name=<optimized out>, 
    method_name=0x7fffe00cf080 "GetState", parameters=0x7fffe00fe8c0, invocation=0x26f7a40, user_data=0xb7e5e0)
    at /build/buildd/unity-6.2.0+bzr2618ubuntu0+762/plugins/unityshell/src/DebugDBusInterface.cpp:180
        ret = <optimized out>
        input = 0x245aeb0 "//LensView[id=72]"
#5  0x00007ffff19a5822 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#6  0x00007ffff5b8fdb5 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#7  0x00007ffff5b900e8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#8  0x00007ffff5b904e2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#9  0x000000000040271b in main ()
No symbol table info available.
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