Trace:

(gdb) bt full
#0  0x00007fffe641e84c in TOOL_MANAGER::dispatchInternal (this=0x3aa3860, aEvent=...) at /home/cmp/git/kicad/common/tool/tool_manager.cpp:499
        curIt = 56224096
        st = 0x0
        it = 0
#1  0x00007fffe641dbdc in TOOL_MANAGER::ProcessEvent (this=0x3aa3860, aEvent=...) at /home/cmp/git/kicad/common/tool/tool_manager.cpp:678
No locals.
#2  0x00007fffe587492e in PCB_EDIT_FRAME::RestoreCopyFromUndoList (this=0x1fb9000, aEvent=...) at /home/cmp/git/kicad/pcbnew/board_undo_redo.cpp:691
        event = {m_category = TC_MESSAGE, m_actions = TA_UNDO_REDO, m_scope = AS_GLOBAL, m_mouseDelta = {<VECTOR2_TRAITS<double>> = {<No data fields>}, x = 0, y = 0}, m_mousePos = {<VECTOR2_TRAITS<double>> = {<No data fields>}, x = 0, 
            y = 0}, m_mouseDragOrigin = {<VECTOR2_TRAITS<double>> = {<No data fields>}, x = 0, y = 0}, m_mouseButtons = 0, m_keyCode = 0, m_modifiers = 0, m_param = 0x0, 
          m_commandId = {<boost::optional_detail::optional_base<int>> = {<boost::optional_detail::optional_tag> = {<No data fields>}, m_initialized = false, m_storage = {dummy_ = {data = "\000\000\000", 
                  aligner_ = {<No data fields>}}}}, <No data fields>}, m_commandStr = {<boost::optional_detail::optional_base<std::__cxx11::basic_string<char> >> = {<boost::optional_detail::optional_tag> = {<No data fields>}, 
              m_initialized = false, m_storage = {dummy_ = {data = "X\270\243\003\000\000\000\000\240T{\002\000\000\000\000\060O{\002\000\000\000\000\\\030\270\345\377\177\000", aligner_ = {<No data fields>}}}}, <No data fields>}}
        List = 0x27b4f10
#3  0x00007fffe5bb22eb in EDIT_TOOL::Main (this=0x3ad7f60, aEvent=...) at /home/cmp/git/kicad/pcbnew/tools/edit_tool.cpp:327
        dummy = <incomplete type>
        controls = 0x379a440
        editFrame = 0x1fb9000
        originalCursorPos = {<VECTOR2_TRAITS<int>> = {static ECOORD_MAX = 9223372036854775807, static ECOORD_MIN = -9223372036854775808}, x = -32367, y = 32818163}
        selection = @0x3ab8448: {items = {m_Status = UR_UNSPECIFIED, m_TransformPoint = {x = 0, y = 0}, m_ItemsList = std::vector of length 0, capacity 1}, group = 0x3ab8c00}
        unselect = false
        restore = true
        lockOverride = false
        totalMovement = {x = -500000, y = -1077282704}
        grid = {m_anchors = std::vector of length 0, capacity 16, m_frame = 0x1fb9000, m_auxAxis = {<boost::optional_detail::optional_base<VECTOR2<int> >> = {<boost::optional_detail::optional_tag> = {<No data fields>}, 
              m_initialized = true, m_storage = {dummy_ = {data = "\000\000\000\000@KL", aligner_ = {<No data fields>}}}}, <No data fields>}, m_diagonalAuxAxesEnable = true}
        evt = {<boost::optional_detail::optional_base<TOOL_EVENT>> = {<boost::optional_detail::optional_tag> = {<No data fields>}, m_initialized = true, m_storage = {dummy_ = {
                data = "\004\000\000\000\000 \000\000\003\000\000\000\377\177", '\000' <repeats 62 times>, "\001", '\000' <repeats 27 times>, "pR\221\003\000\000\000\000\026\000\000\000\000\000\000\000\026\000\000\000\000\000\000\000\300\220;\003\000\000\000", aligner_ = {<No data fields>}}}}, <No data fields>}
        ratsnest = 0x0
#4  0x00007fffe5bb97f2 in std::__invoke_impl<int, int (EDIT_TOOL::* const&)(TOOL_EVENT const&), EDIT_TOOL*&, TOOL_EVENT const&> (__f=
    @0x23e0f10: (int (EDIT_TOOL::*)(EDIT_TOOL * const, const TOOL_EVENT &)) 0x7fffe5bb12c0 <EDIT_TOOL::Main(TOOL_EVENT const&)>, __t=@0x23e0f20: 0x3ad7f60, __args=...)
    at /usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/6.1.1/../../../../include/c++/6.1.1/functional:235
No locals.
#5  0x00007fffe5bb9747 in std::__invoke<int (EDIT_TOOL::* const&)(TOOL_EVENT const&), EDIT_TOOL*&, TOOL_EVENT const&> (__fn=
    @0x23e0f10: (int (EDIT_TOOL::*)(EDIT_TOOL * const, const TOOL_EVENT &)) 0x7fffe5bb12c0 <EDIT_TOOL::Main(TOOL_EVENT const&)>, __args=..., __args=...)
    at /usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/6.1.1/../../../../include/c++/6.1.1/functional:259
No locals.
#6  0x00007fffe5bb9685 in std::_Mem_fn_base<int (EDIT_TOOL::*)(TOOL_EVENT const&), true>::operator()<EDIT_TOOL*&, TOOL_EVENT const&> (this=0x23e0f10, __args=..., __args=...)
    at /usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/6.1.1/../../../../include/c++/6.1.1/functional:613
No locals.
#7  0x00007fffe5bb9632 in std::_Bind<std::_Mem_fn<int (EDIT_TOOL::*)(TOOL_EVENT const&)> (EDIT_TOOL*, std::_Placeholder<1>)>::__call<int, TOOL_EVENT const&, 0ul, 1ul>(std::tuple<TOOL_EVENT const&>&&, std::_Index_tuple<0ul, 1ul>) (
    this=0x23e0f10, __args=<unknown type in /opt/kicad-master/bin/_pcbnew.kiface, CU 0x17e4cc9, DIE 0x1832ebd>) at /usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/6.1.1/../../../../include/c++/6.1.1/functional:942
No locals.
#8  0x00007fffe5bb958d in std::_Bind<std::_Mem_fn<int (EDIT_TOOL::*)(TOOL_EVENT const&)> (EDIT_TOOL*, std::_Placeholder<1>)>::operator()<TOOL_EVENT const&, int>(TOOL_EVENT const&) (this=0x23e0f10, __args=...)
    at /usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/6.1.1/../../../../include/c++/6.1.1/functional:1000
No locals.
#9  0x00007fffe5bb9262 in std::_Function_handler<int (TOOL_EVENT const&), std::_Bind<std::_Mem_fn<int (EDIT_TOOL::*)(TOOL_EVENT const&)> (EDIT_TOOL*, std::_Placeholder<1>)> >::_M_invoke(std::_Any_data const&, TOOL_EVENT const&) (
    __functor=..., __args=...) at /usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/6.1.1/../../../../include/c++/6.1.1/functional:1725
No locals.
#10 0x00007fffe6431758 in std::function<int (TOOL_EVENT const&)>::operator()(TOOL_EVENT const&) const (this=0x3447d80, __args=...) at /usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/6.1.1/../../../../include/c++/6.1.1/functional:2136
No locals.
#11 0x00007fffe64316c5 in COROUTINE<int, TOOL_EVENT const&>::callerStub (aData=54820224) at /home/cmp/git/kicad/include/tool/coroutine.h:271
        cor = 0x3447d80
#12 0x00007ffff5a828e1 in make_fcontext () from /usr/lib/libboost_context.so.1.60.0
No symbol table info available.
#13 0x0000000000000000 in ?? ()
No symbol table info available.