Hm, some very old bug, I thought that was fixed, but no it is there :?
Code::Blocks is freshly built from svn...
The backtrace below is from a crash which happened when I started a debug session, the application stopped on the breakpoint, then I started clicking till C::B crashed. 100% reproducible
<?xml version="1.0" encoding="utf-8"?>
<report version="1.0" kind="exception">
<system description="Linux 2.6.17-gentoo-r9 x86_64"/>
<modules>
<module path="/usr/bin/codeblocks" address="00400000" size="001b4000"/>
</modules>
<stack>
<frame level="2" function="wxStackWalker::Walk(unsigned long)" offset="00000024"/>
<frame level="3" function="wxDebugReport::AddContext(wxDebugReport::Context)" offset="00000a57"/>
<frame level="4" function="EditorBase::CreateContextSubMenu(int)" offset="00000403"/>
<frame level="5" function="wxFatalSignalHandler" offset="0000001c"/>
<frame level="6"/>
<frame level="7" function="wxListLineDataArray::DoEmpty()" offset="00000022"/>
<frame level="8" function="wxListMainWindow::DoDeleteAllItems()" offset="0000020b"/>
<frame level="9" function="wxListMainWindow::DeleteAllItems()" offset="00000009"/>
<frame level="10" function="wxGenericListCtrl::DeleteAllItems()" offset="00000010"/>
<frame level="11" function="SimpleListLog::Clear()" offset="00000020"/>
<frame level="12" function="BreakpointsDlg::FillBreakpoints()" offset="00000031"/>
<frame level="13" function="DebuggerGDB::AddBreakpoint(wxString const&, int)" offset="00000091"/>
<frame level="14" function="cbEditor::ToggleBreakpoint(int, bool)" offset="000000e6"/>
<frame level="15" function="cbEditor::OnMarginClick(wxScintillaEvent&)" offset="00000063"/>
<frame level="16" function="wxEvtHandler::ProcessEventIfMatches(wxEventTableEntryBase const&, wxEvtHandler*, wxEvent&)" offset="0000007f"/>
<frame level="17" function="wxEvtHandler::SearchDynamicEventTable(wxEvent&)" offset="00000052"/>
<frame level="18" function="wxEvtHandler::ProcessEvent(wxEvent&)" offset="00000095"/>
<frame level="19" function="wxWindowBase::TryParent(wxEvent&)" offset="00000045"/>
<frame level="20" function="wxEvtHandler::ProcessEvent(wxEvent&)" offset="00000063"/>
<frame level="21" function="wxEvtHandler::ProcessEvent(wxEvent&)" offset="00000050"/>
<frame level="22" function="wxScintilla::NotifyParent(SCNotification*)" offset="00000081"/>
<frame level="23" function="ScintillaWX::NotifyParent(SCNotification)" offset="00000015"/>
<frame level="24" function="Editor::NotifyMarginClick(Point, bool, bool, bool)" offset="0000014a"/>
<frame level="25" function="Editor::ButtonDown(Point, unsigned int, bool, bool, bool)" offset="000000a1"/>
<frame level="26" function="wxEvtHandler::ProcessEventIfMatches(wxEventTableEntryBase const&, wxEvtHandler*, wxEvent&)" offset="0000007f"/>
<frame level="27" function="wxEventHashTable::HandleEvent(wxEvent&, wxEvtHandler*)" offset="0000009e"/>
<frame level="28" function="wxEvtHandler::ProcessEvent(wxEvent&)" offset="000000c6"/>
<frame level="29" function="wxEvtHandler::ProcessEvent(wxEvent&)" offset="00000050"/>
<frame level="30"/>
<frame level="31"/>
<frame level="32" function="g_closure_invoke" offset="0000010a"/>
<frame level="33"/>
<frame level="34" function="g_signal_emit_valist" offset="00000640"/>
<frame level="35" function="g_signal_emit" offset="00000080"/>
<frame level="36"/>
<frame level="37" function="gtk_propagate_event" offset="000000ae"/>
<frame level="38" function="gtk_main_do_event" offset="00000357"/>
<frame level="39"/>
<frame level="40" function="g_main_context_dispatch" offset="000001bc"/>
<frame level="41"/>
<frame level="42" function="g_main_loop_run" offset="00000196"/>
<frame level="43" function="gtk_main" offset="000000a2"/>
<frame level="44" function="wxEventLoop::Run()" offset="00000051"/>
<frame level="45" function="wxAppBase::MainLoop()" offset="0000004b"/>
<frame level="46"/>
<frame level="47" function="wxEntry(int&, wchar_t**)" offset="0000004c"/>
<frame level="48" function="EditorBase::CreateContextSubMenu(int)" offset="000003c2"/>
</stack>
</report>