Application: konqueror (4.14.17) KDE Platform Version: 4.14.17 (Compiled from sources) Qt Version: 4.8.6 Operating System: Linux 4.4.1-8 x86_64 Distribution: "openSUSE Leap 42.1 (x86_64)" -- Information about the crash: - What I was doing when the application crashed: Navigate through opensuse download page, then when I tried to click a download link, the application crashed. A similar crash occured when I clicked on a google link. So the website is probably not the issue; I think that is incidental. The problem could be somthing to do with QT/KDE plugins? The crash can be reproduced sometimes. -- Backtrace: Application: Konqueror (konqueror), signal: Segmentation fault Using host libthread_db library "/lib64/libthread_db.so.1". [Current thread is 1 (Thread 0x7f43fab86900 (LWP 2543))] Thread 5 (Thread 0x7f43dbae5700 (LWP 2546)): #0 0x00007f43f927307f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007f43e15e4eb6 in WTF::TCMalloc_PageHeap::scavengerThread() () at /usr/lib64/libQtWebKit.so.4 #2 0x00007f43e15e4ee9 in () at /usr/lib64/libQtWebKit.so.4 #3 0x00007f43f926d4a4 in start_thread () at /lib64/libpthread.so.0 #4 0x00007f43f77fabed in clone () at /lib64/libc.so.6 Thread 4 (Thread 0x7f43da9e3700 (LWP 2550)): #0 0x00007f43f77f229d in poll () at /lib64/libc.so.6 #1 0x00007f43f3f1edd4 in () at /opt/gnome/lib64/libglib-2.0.so.0 #2 0x00007f43f3f1eedc in g_main_context_iteration () at /opt/gnome/lib64/libglib-2.0.so.0 #3 0x00007f43f9632fde in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4 #4 0x00007f43f9604d4f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4 #5 0x00007f43f9605045 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4 #6 0x00007f43f95024df in QThread::exec() () at /usr/lib64/libQtCore.so.4 #7 0x00007f43f9504bbf in () at /usr/lib64/libQtCore.so.4 #8 0x00007f43f926d4a4 in start_thread () at /lib64/libpthread.so.0 #9 0x00007f43f77fabed in clone () at /lib64/libc.so.6 Thread 3 (Thread 0x7f43d98c6700 (LWP 2561)): #0 0x00007f43f927307f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007f43e1357b3d in JSC::BlockAllocator::blockFreeingThreadMain() () at /usr/lib64/libQtWebKit.so.4 #2 0x00007f43e160ca06 in WTF::wtfThreadEntryPoint(void*) () at /usr/lib64/libQtWebKit.so.4 #3 0x00007f43f926d4a4 in start_thread () at /lib64/libpthread.so.0 #4 0x00007f43f77fabed in clone () at /lib64/libc.so.6 Thread 2 (Thread 0x7f43927ef700 (LWP 3376)): #0 0x00007f43f77ee27d in read () at /lib64/libc.so.6 #1 0x00007f43dd776073 in () at /usr/lib64/tls/libnvidia-tls.so.361.28 #2 0x00007f43f3f60aa0 in () at /opt/gnome/lib64/libglib-2.0.so.0 #3 0x00007f43f3f1e904 in g_main_context_check () at /opt/gnome/lib64/libglib-2.0.so.0 #4 0x00007f43f3f1ed78 in () at /opt/gnome/lib64/libglib-2.0.so.0 #5 0x00007f43f3f1eedc in g_main_context_iteration () at /opt/gnome/lib64/libglib-2.0.so.0 #6 0x00007f43f9632fde in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4 #7 0x00007f43f9604d4f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4 #8 0x00007f43f9605045 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4 #9 0x00007f43f95024df in QThread::exec() () at /usr/lib64/libQtCore.so.4 #10 0x00007f43efdbd6de in () at /usr/lib64/libkio.so.5 #11 0x00007f43f9504bbf in () at /usr/lib64/libQtCore.so.4 #12 0x00007f43f926d4a4 in start_thread () at /lib64/libpthread.so.0 #13 0x00007f43f77fabed in clone () at /lib64/libc.so.6 Thread 1 (Thread 0x7f43fab86900 (LWP 2543)): [KCrash Handler] #6 0x00007f4370959724 in gdk_display_open () at /opt/gnome/lib64/libgdk-x11-2.0.so.0 #7 0x00007f437092a69f in gdk_display_open_default_libgtk_only () at /opt/gnome/lib64/libgdk-x11-2.0.so.0 #8 0x00007f4370cf4a15 in gtk_init () at /opt/gnome/lib64/libgtk-x11-2.0.so.0 #9 0x00007f43e0ad786b in WebCore::initializeGtk(QLibrary*) () at /usr/lib64/libQtWebKit.so.4 #10 0x00007f43e0ad7b4f in WebCore::PluginPackage::load() () at /usr/lib64/libQtWebKit.so.4 #11 0x00007f43e0ad7d66 in WebCore::PluginPackage::fetchInfo() () at /usr/lib64/libQtWebKit.so.4 #12 0x00007f43e08b2f36 in WebCore::PluginPackage::createPackage(WTF::String const&, long const&) () at /usr/lib64/libQtWebKit.so.4 #13 0x00007f43e08b0745 in WebCore::PluginDatabase::refresh() () at /usr/lib64/libQtWebKit.so.4 #14 0x00007f43e08b1881 in WebCore::PluginDatabase::installedPlugins(bool) () at /usr/lib64/libQtWebKit.so.4 #15 0x00007f43e01b0881 in WebCore::FrameLoaderClientQt::canShowMIMEType(WTF::String const&) const () at /usr/lib64/libQtWebKit.so.4 #16 0x00007f43e01b05fc in WebCore::FrameLoaderClientQt::dispatchDecidePolicyForResponse(void (WebCore::PolicyChecker::*)(WebCore::PolicyAction), WebCore::ResourceResponse const&, WebCore::ResourceRequest const&) () at /usr/lib64/libQtWebKit.so.4 #17 0x00007f43e07612d3 in WebCore::PolicyChecker::checkContentPolicy(WebCore::ResourceResponse const&, void (*)(void*, WebCore::PolicyAction), void*) () at /usr/lib64/libQtWebKit.so.4 #18 0x00007f43e07596a5 in WebCore::MainResourceLoader::didReceiveResponse(WebCore::ResourceResponse const&) () at /usr/lib64/libQtWebKit.so.4 #19 0x00007f43e0aaa6a2 in WebCore::QNetworkReplyHandler::sendResponseIfNeeded() () at /usr/lib64/libQtWebKit.so.4 #20 0x00007f43e0aa82bf in WebCore::QNetworkReplyHandlerCallQueue::flush() [clone .part.56] () at /usr/lib64/libQtWebKit.so.4 #21 0x00007f43e0aa88b7 in WebCore::QNetworkReplyWrapper::emitMetaDataChanged() () at /usr/lib64/libQtWebKit.so.4 #22 0x00007f43e0aa8990 in WebCore::QNetworkReplyWrapper::receiveSniffedMIMEType() () at /usr/lib64/libQtWebKit.so.4 #23 0x00007f43e0aa8bab in WebCore::QNetworkReplyWrapper::receiveMetaData() () at /usr/lib64/libQtWebKit.so.4 #24 0x00007f43f961a0fa in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () at /usr/lib64/libQtCore.so.4 #25 0x00007f43efccd347 in () at /usr/lib64/libkio.so.5 #26 0x00007f43f961a0fa in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () at /usr/lib64/libQtCore.so.4 #27 0x00007f43efd09e57 in KIO::TransferJob::mimetype(KIO::Job*, QString const&) () at /usr/lib64/libkio.so.5 #28 0x00007f43efd0c782 in KIO::TransferJob::slotMimetype(QString const&) () at /usr/lib64/libkio.so.5 #29 0x00007f43f961a0fa in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () at /usr/lib64/libQtCore.so.4 #30 0x00007f43efdae965 in KIO::SlaveInterface::mimeType(QString const&) () at /usr/lib64/libkio.so.5 #31 0x00007f43efdb06cb in KIO::SlaveInterface::dispatch(int, QByteArray const&) () at /usr/lib64/libkio.so.5 #32 0x00007f43efdae1dd in KIO::SlaveInterface::dispatch() () at /usr/lib64/libkio.so.5 #33 0x00007f43efda187a in KIO::Slave::gotInput() () at /usr/lib64/libkio.so.5 #34 0x00007f43f961a0fa in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () at /usr/lib64/libQtCore.so.4 #35 0x00007f43efcd60f7 in () at /usr/lib64/libkio.so.5 #36 0x00007f43f961e49e in QObject::event(QEvent*) () at /usr/lib64/libQtCore.so.4 #37 0x00007f43f878379c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQtGui.so.4 #38 0x00007f43f8789cdd in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQtGui.so.4 #39 0x00007f43fa6436ea in KApplication::notify(QObject*, QEvent*) () at /usr/lib64/libkdeui.so.5 #40 0x00007f43f960618d in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQtCore.so.4 #41 0x00007f43f960945d in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQtCore.so.4 #42 0x00007f43f96337fe in () at /usr/lib64/libQtCore.so.4 #43 0x00007f43f3f1ec07 in g_main_context_dispatch () at /opt/gnome/lib64/libglib-2.0.so.0 #44 0x00007f43f3f1ee38 in () at /opt/gnome/lib64/libglib-2.0.so.0 #45 0x00007f43f3f1eedc in g_main_context_iteration () at /opt/gnome/lib64/libglib-2.0.so.0 #46 0x00007f43f9632fbe in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4 #47 0x00007f43f88206a6 in () at /usr/lib64/libQtGui.so.4 #48 0x00007f43f9604d4f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4 #49 0x00007f43f9605045 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4 #50 0x00007f43f960a499 in QCoreApplication::exec() () at /usr/lib64/libQtCore.so.4 #51 0x00007f43f0f5153f in kdemain () at /usr/lib64/libkdeinit4_konqueror.so #52 0x00005561d4f15eca in () #53 0x00005561d4f16db7 in () #54 0x00005561d4f17506 in () #55 0x00005561d4f12cf3 in () #56 0x00007f43f7731610 in __libc_start_main () at /lib64/libc.so.6 #57 0x00005561d4f13b89 in _start () The reporter indicates this bug may be a duplicate of or related to bug 356010. Possible duplicates by query: bug 359526, bug 359134, bug 357953, bug 356010, bug 351216. Reported using DrKonqi
After an awful lot of debugging and googling, I think I found the culprit. It seems to be the evince-browser-plugin. For whatever reason, konqueror tries to load it even when the link does not refer to a pdf file. The problem does to affect other web browsers (firefox, midori) which all share the same plugins. Anyway, the workaround it to remove evince-browser-plugin in case anyone encounters the same issue.
*** This bug has been marked as a duplicate of bug 340873 ***