system settings dialog crash reproducable

open "system settings" dialog, double click printers icon causes crash.

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Using host libthread_db library "/lib/libthread_db.so.1".
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[Thread debugging using libthread_db enabled]
[New Thread 47230175563616 (LWP 31473)]
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[KCrash handler]
#5 0x00002af4a39c805b in KMCupsManager::validatePluginActions ()
   from /usr/lib/kde3/kdeprint_cups.so
#6 0x00002af4a31bc240 in KMMainView::slotPrinterSelected ()
   from /usr/lib/libkdeprint_management.so.4
#7 0x00002af4a3207613 in KMMainView::qt_invoke ()
   from /usr/lib/libkdeprint_management.so.4
#8 0x00002af49d225ce2 in QObject::activate_signal ()
   from /usr/lib/libqt-mt.so.3
#9 0x00002af49d22627d in QObject::activate_signal ()
   from /usr/lib/libqt-mt.so.3
#10 0x00002af4a31c9475 in KMPrinterView::printerSelected ()
   from /usr/lib/libkdeprint_management.so.4
#11 0x00002af4a31c94ec in KMPrinterView::qt_emit ()
   from /usr/lib/libkdeprint_management.so.4
#12 0x00002af49d225de6 in QObject::activate_signal ()
   from /usr/lib/libqt-mt.so.3
#13 0x00002af49d22627d in QObject::activate_signal ()
   from /usr/lib/libqt-mt.so.3
#14 0x00002af4a31c4b08 in KMIconView::printerSelected ()
   from /usr/lib/libkdeprint_management.so.4
#15 0x00002af4a31c4d06 in KMIconView::slotSelectionChanged ()
   from /usr/lib/libkdeprint_management.so.4
#16 0x00002af4a31c4e60 in KMIconView::qt_invoke ()
   from /usr/lib/libkdeprint_management.so.4
#17 0x00002af49d225ce2 in QObject::activate_signal ()
   from /usr/lib/libqt-mt.so.3
#18 0x00002af49d22687c in QObject::activate_signal ()
   from /usr/lib/libqt-mt.so.3
#19 0x00002af49d5c5e58 in QIconView::selectionChanged ()
   from /usr/lib/libqt-mt.so.3
#20 0x00002af4a31c5830 in KMIconView::setPrinterList ()
   from /usr/lib/libkdeprint_management.so.4
#21 0x00002af4a31d7f68 in KMPrinterView::setPrinterList ()
   from /usr/lib/libkdeprint_management.so.4
#22 0x00002af4a31d86df in KMMainView::slotTimer ()
   from /usr/lib/libkdeprint_management.so.4
#23 0x00002af4a3207484 in KMMainView::qt_invoke ()
   from /usr/lib/libkdeprint_management.so.4
#24 0x00002af49d225e0b in QObject::activate_signal ()
   from /usr/lib/libqt-mt.so.3
#25 0x00002af49d22687c in QObject::activate_signal ()
   from /usr/lib/libqt-mt.so.3
#26 0x00002af49d595a1a in QTimer::timeout () from /usr/lib/libqt-mt.so.3
#27 0x00002af4a31ba20a in KMTimer::releaseTimer ()
   from /usr/lib/libkdeprint_management.so.4
#28 0x00002af4a31c9fbe in KMMainView::slotUpdatePossible ()
   from /usr/lib/libkdeprint_management.so.4
#29 0x00002af4a32076ab in KMMainView::qt_invoke ()
   from /usr/lib/libkdeprint_management.so.4
#30 0x00002af49d225e0b in QObject::activate_signal ()
   from /usr/lib/libqt-mt.so.3
#31 0x00002af49d22605b in QObject::activate_signal_bool ()
   from /usr/lib/libqt-mt.so.3
#32 0x00002af4a39e7fd0 in KMCupsManager::slotConnectionSuccess ()
   from /usr/lib/kde3/kdeprint_cups.so
#33 0x00002af4a39ebe9a in KMCupsManager::qt_invoke ()
   from /usr/lib/kde3/kdeprint_cups.so
#34 0x00002af49d225ce2 in QObject::activate_signal ()
   from /usr/lib/libqt-mt.so.3
#35 0x00002af49c5573c5 in KNetwork::KClientSocketBase::connected ()
   from /usr/lib/libkdecore.so.4
#36 0x00002af49c55c470 in KNetwork::KStreamSocket::connectionEvent ()
   from /usr/lib/libkdecore.so.4
#37 0x00002af49c5650ed in KNetwork::KStreamSocket::qt_invoke ()
   from /usr/lib/libkdecore.so.4
#38 0x00002af49c56514b in KNetwork::KBufferedSocket::qt_invoke ()
   from /usr/lib/libkdecore.so.4
#39 0x00002af49d225ce2 in QObject::activate_signal ()
   from /usr/lib/libqt-mt.so.3
#40 0x00002af49d593ec9 in QSignal::signal () from /usr/lib/libqt-mt.so.3
#41 0x00002af49d244e37 in QSignal::activate () from /usr/lib/libqt-mt.so.3
#42 0x00002af49d24be6a in QSingleShotTimer::event ()
   from /usr/lib/libqt-mt.so.3
#43 0x00002af49d1c11d6 in QApplication::internalNotify ()
   from /usr/lib/libqt-mt.so.3
#44 0x00002af49d1c2f65 in QApplication::notify () from /usr/lib/libqt-mt.so.3
#45 0x00002af49c51a7a8 in KApplication::notify ()
   from /usr/lib/libkdecore.so.4
#46 0x00002af49d153cc2 in QApplication::sendEvent ()
   from /usr/lib/libqt-mt.so.3
#47 0x00002af49d1b4490 in QEventLoop::activateTimers ()
   from /usr/lib/libqt-mt.so.3
#48 0x00002af49d1683ef in QEventLoop::processEvents ()
   from /usr/lib/libqt-mt.so.3
#49 0x00002af49d1da67d in QEventLoop::processEvents ()
   from /usr/lib/libqt-mt.so.3
#50 0x00002af49d1c2cec in QApplication::processEvents ()
   from /usr/lib/libqt-mt.so.3
#51 0x00002af49d1c2d08 in QApplication::processEvents ()
   from /usr/lib/libqt-mt.so.3
#52 0x00002af4a31cb5cb in KMMainView::setBrowsingStatus ()
   from /usr/lib/libkdeprint_management.so.4
#53 0x00002af4a31ccdcb in KMMainView::initActions ()
   from /usr/lib/libkdeprint_management.so.4
#54 0x00002af4a31fdbee in KMMainView::KMMainView ()
   from /usr/lib/libkdeprint_management.so.4
#55 0x00002af4a2f25dd0 in KCMPrintMgr::KCMPrintMgr ()
   from /usr/lib/kde3/kcm_printmgr.so
#56 0x00002af4a2f2695c in KGenericFactory<KCMPrintMgr, QWidget>::createObject
    () from /usr/lib/kde3/kcm_printmgr.so
#57 0x00002af49c4666ba in KLibFactory::create () from /usr/lib/libkdecore.so.4
#58 0x00002af49b62b80e in KCModuleLoader::load () from /usr/lib/libkutils.so.1
#59 0x00002af49b62c656 in KCModuleLoader::loadModule ()
   from /usr/lib/libkutils.so.1
#60 0x00002af49b62ced4 in KCModuleProxy::realModule ()
   from /usr/lib/libkutils.so.1
#61 0x00002af49b62d9c9 in KCModuleProxy::buttons ()
   from /usr/lib/libkutils.so.1
#62 0x000000000041ac91 in ?? ()
#63 0x000000000041d572 in ?? ()
#64 0x000000000041de62 in ?? ()
#65 0x00002af49d225ce2 in QObject::activate_signal ()
   from /usr/lib/libqt-mt.so.3
#66 0x000000000041fc51 in ?? ()
#67 0x000000000041fcb1 in ?? ()
#68 0x00002af49d225cbd in QObject::activate_signal ()
   from /usr/lib/libqt-mt.so.3
#69 0x00002af49d5c5c88 in QIconView::clicked () from /usr/lib/libqt-mt.so.3
#70 0x00002af49d403704 in QIconView::contentsMouseReleaseEvent ()
   from /usr/lib/libqt-mt.so.3
#71 0x00002af49d352f98 in QScrollView::viewportMouseReleaseEvent ()
   from /usr/lib/libqt-mt.so.3
#72 0x00002af49d35442d in QScrollView::eventFilter ()
   from /usr/lib/libqt-mt.so.3
#73 0x00002af49d3fe210 in QIconView::eventFilter ()
   from /usr/lib/libqt-mt.so.3
#74 0x00002af49d2252e1 in QObject::activate_filters ()
   from /usr/lib/libqt-mt.so.3
#75 0x00002af49d22535a in QObject::event () from /usr/lib/libqt-mt.so.3
#76 0x00002af49d25a301 in QWidget::event () from /usr/lib/libqt-mt.so.3
#77 0x00002af49d1c11d6 in QApplication::internalNotify ()
   from /usr/lib/libqt-mt.so.3
#78 0x00002af49d1c3334 in QApplication::notify () from /usr/lib/libqt-mt.so.3
#79 0x00002af49c51a7a8 in KApplication::notify ()
   from /usr/lib/libkdecore.so.4
#80 0x00002af49d153d34 in QApplication::sendSpontaneousEvent ()
   from /usr/lib/libqt-mt.so.3
#81 0x00002af49d15293e in QETWidget::translateMouseEvent ()
   from /usr/lib/libqt-mt.so.3
#82 0x00002af49d150b0a in QApplication::x11ProcessEvent ()
   from /usr/lib/libqt-mt.so.3
#83 0x00002af49d1673ea in QEventLoop::processEvents ()
   from /usr/lib/libqt-mt.so.3
#84 0x00002af49d1da70b in QEventLoop::enterLoop () from /usr/lib/libqt-mt.so.3
#85 0x00002af49d1da513 in QEventLoop::exec () from /usr/lib/libqt-mt.so.3
#86 0x00002af49d1c2c9c in QApplication::exec () from /usr/lib/libqt-mt.so.3
#87 0x000000000041c91b in ?? ()
#88 0x00002af49c0078e4 in __libc_start_main () from /lib/libc.so.6
#89 0x0000000000415a59 in ?? ()
#90 0x00007fff0fcb8608 in ?? ()
#91 0x0000000000000000 in ?? ()