100348 2005-02-27 04:34:55 +0000 "Clear History" followed by "Clear" crashes Kcontrol's "History Sidebar" module 2005-08-29 08:33:49 +0000 1 1 10 Unmaintained kcontrol kcmkonq unspecified unspecified Linux RESOLVED FIXED NOR crash --- 1 rodrigueshugo konqueror-bugs-null Aladne aliakc 1 oldest_to_newest 318742 0 rodrigueshugo 2005-02-27 04:34:56 +0000 Version: unknown (using KDE 3.4.0 Level "a" , SUSE 9.2 UNSUPPORTED) Compiler: gcc version 3.3.4 (pre 3.3.5 20040809) OS: Linux (i686) release 2.6.8-24.10-default "Clear History" followed by "Clear" button crashes Kcontrol's "History Sidebar" module, but only if there's already history info collected. 319726 1 binner 2005-03-01 12:51:46 +0000 "Clear History" in the sidebar or in the configuration module? Backtrace at hand? 319907 2 rodrigueshugo 2005-03-01 20:44:29 +0000 It crashes ONLY if I press "Clear History" followed by "Clear" in the "History Sidebar" kcmodule inside Kcontrol. Both "Clear History" followed by "Clear" in Konqueror's sidebar or in "History Sidebar" configuration module called from Konqueror's "Settings" --> "Configure Konqueror" menu don't crash and work as expected. Below is the backtrace of the crash, hope it helps: Using host libthread_db library "/lib/tls/libthread_db.so.1". [Thread debugging using libthread_db enabled] [New Thread 1096002112 (LWP 9135)] [KCrash handler] #7 0x40f04242 in QGArray::QGArray () from /usr/lib/qt3/lib/libqt-mt.so.3 #8 0x4091710c in DCOPObject::objId () from /opt/kde3/lib/libDCOP.so.4 #9 0x415762e1 in KonqHistoryManager::emitClear () from /opt/kde3/lib/libkonq.so.4 #10 0x41e66cb5 in HistorySidebarConfig::slotClearHistory () from /opt/kde3/lib/kde3/kcm_history.so #11 0x41e674b0 in HistorySidebarConfig::qt_invoke () from /opt/kde3/lib/kde3/kcm_history.so #12 0x40c4131e in QObject::activate_signal () from /usr/lib/qt3/lib/libqt-mt.so.3 #13 0x40c41ac6 in QObject::activate_signal () from /usr/lib/qt3/lib/libqt-mt.so.3 #14 0x40f9af7c in QButton::clicked () from /usr/lib/qt3/lib/libqt-mt.so.3 #15 0x40cd9c34 in QButton::mouseReleaseEvent () from /usr/lib/qt3/lib/libqt-mt.so.3 #16 0x40c77905 in QWidget::event () from /usr/lib/qt3/lib/libqt-mt.so.3 #17 0x40bdebaf in QApplication::internalNotify () from /usr/lib/qt3/lib/libqt-mt.so.3 #18 0x40be0f56 in QApplication::notify () from /usr/lib/qt3/lib/libqt-mt.so.3 #19 0x4086a5d1 in KApplication::notify () from /opt/kde3/lib/libkdecore.so.4 #20 0x40b7c25e in QETWidget::translateMouseEvent () from /usr/lib/qt3/lib/libqt-mt.so.3 #21 0x40b7b116 in QApplication::x11ProcessEvent () from /usr/lib/qt3/lib/libqt-mt.so.3 #22 0x40b8bb08 in QEventLoop::processEvents () from /usr/lib/qt3/lib/libqt-mt.so.3 #23 0x40bf6b41 in QEventLoop::enterLoop () from /usr/lib/qt3/lib/libqt-mt.so.3 #24 0x40bf6986 in QEventLoop::exec () from /usr/lib/qt3/lib/libqt-mt.so.3 #25 0x40be063f in QApplication::exec () from /usr/lib/qt3/lib/libqt-mt.so.3 #26 0x4167230d in kdemain () from /opt/kde3/lib/libkdeinit_kcontrol.so #27 0x400187b4 in kdeinitmain () from /opt/kde3/lib/kde3/kcontrol.so #28 0x0804e892 in launch () #29 0x0804ef9c in handle_launcher_request () #30 0x0804f559 in handle_requests () #31 0x0804fd2a in main () 324936 3 rodrigueshugo 2005-03-17 21:04:05 +0000 Just to let you know that unfortunatly this ocours exactly the same way in the new KDE 3.4 final. 324940 4 rodrigueshugo 2005-03-17 21:06:42 +0000 Here's the debug backtrace on the new KDE 3.4: Using host libthread_db library "/lib/tls/libthread_db.so.1". [Thread debugging using libthread_db enabled] [New Thread 1096002112 (LWP 6626)] [KCrash handler] #7 0x40f04242 in QGArray::QGArray () from /usr/lib/qt3/lib/libqt-mt.so.3 #8 0x4091710c in DCOPObject::objId () from /opt/kde3/lib/libDCOP.so.4 #9 0x415762a1 in KonqHistoryManager::emitClear () from /opt/kde3/lib/libkonq.so.4 #10 0x41e20cb5 in HistorySidebarConfig::slotClearHistory () from /opt/kde3/lib/kde3/kcm_history.so #11 0x41e214b0 in HistorySidebarConfig::qt_invoke () from /opt/kde3/lib/kde3/kcm_history.so #12 0x40c4131e in QObject::activate_signal () from /usr/lib/qt3/lib/libqt-mt.so.3 #13 0x40c41ac6 in QObject::activate_signal () from /usr/lib/qt3/lib/libqt-mt.so.3 #14 0x40f9af7c in QButton::clicked () from /usr/lib/qt3/lib/libqt-mt.so.3 #15 0x40cd9c34 in QButton::mouseReleaseEvent () from /usr/lib/qt3/lib/libqt-mt.so.3 #16 0x40c77905 in QWidget::event () from /usr/lib/qt3/lib/libqt-mt.so.3 #17 0x40bdebaf in QApplication::internalNotify () from /usr/lib/qt3/lib/libqt-mt.so.3 #18 0x40be0f56 in QApplication::notify () from /usr/lib/qt3/lib/libqt-mt.so.3 #19 0x4086a631 in KApplication::notify () from /opt/kde3/lib/libkdecore.so.4 #20 0x40b7c25e in QETWidget::translateMouseEvent () from /usr/lib/qt3/lib/libqt-mt.so.3 #21 0x40b7b116 in QApplication::x11ProcessEvent () from /usr/lib/qt3/lib/libqt-mt.so.3 #22 0x40b8bb08 in QEventLoop::processEvents () from /usr/lib/qt3/lib/libqt-mt.so.3 #23 0x40bf6b41 in QEventLoop::enterLoop () from /usr/lib/qt3/lib/libqt-mt.so.3 #24 0x40bf6986 in QEventLoop::exec () from /usr/lib/qt3/lib/libqt-mt.so.3 #25 0x40be063f in QApplication::exec () from /usr/lib/qt3/lib/libqt-mt.so.3 #26 0x4167230d in kdemain () from /opt/kde3/lib/libkdeinit_kcontrol.so #27 0x400187b4 in kdeinitmain () from /opt/kde3/lib/kde3/kcontrol.so #28 0x0804e892 in launch () #29 0x0804ef9c in handle_launcher_request () #30 0x0804f559 in handle_requests () #31 0x0804fd2a in main () 334393 5 tommi.tervo 2005-04-14 09:27:49 +0000 *** Bug 103835 has been marked as a duplicate of this bug. *** 334407 6 faure 2005-04-14 10:59:45 +0000 CVS commit by faure: The KParts::HistoryManager/KonqHistoryManager singleton mechanism is quite broken... KControl creates a KParts::HistoryManager on startup, and then the cast inside KonqHistoryManager::kself() fails. Better not use KonqHistoryManager at all from this code then. BUG: 100348 M +5 -4 kcmhistory.cpp 1.17 --- kdebase/konqueror/sidebar/trees/history_module/kcmhistory.cpp #1.16:1.17 @@ -28,4 +28,5 @@ #include <dcopclient.h> +#include <dcopref.h> #include <kapplication.h> #include <kconfig.h> @@ -106,6 +107,4 @@ HistorySidebarConfig::HistorySidebarConf topLayout->add(dialog); load(); - - (void) new KonqHistoryManager( kapp, "history mgr" ); } @@ -294,6 +293,8 @@ void HistorySidebarConfig::slotClearHist "the entire history?"), i18n("Clear History?"), guiitem ) - == KMessageBox::Continue ) - KonqHistoryManager::kself()->emitClear(); + == KMessageBox::Continue ) { + DCOPRef dcopHistManager( "konqueror*", "KonqHistoryManager" ); + dcopHistManager.send( "notifyClear", "KonqHistoryManager" ); + } } 369471 7 tommi.tervo 2005-08-29 08:33:49 +0000 *** Bug 111684 has been marked as a duplicate of this bug. ***