417478 2020-02-12 10:03:40 +0000 Discover crashed every time 2020-02-21 15:59:57 +0000 1 1 2 Applications Discover discover 5.17.90 Ubuntu Linux RESOLVED DUPLICATE 409898 drkonqi NOR crash --- 0 zhuhy051 leinir aleixpol 0 oldest_to_newest 1909140 0 zhuhy051 2020-02-12 10:03:40 +0000 Application: plasma-discover (5.17.90) Qt Version: 5.12.5 Frameworks Version: 5.67.0 Operating System: Linux 5.3.0-18-generic x86_64 Windowing system: X11 Distribution: Ubuntu Focal Fossa (development branch) -- Information about the crash: I just cannot open plasma-dicover, and each time I tried to open it, it would crash. After that the system reported a crashing to me. The crash can be reproduced every time. -- Backtrace: Application: Discover (plasma-discover), signal: Segmentation fault Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5645b23b38f4) at ../sysdeps/unix/sysv/linux/futex-internal.h:80 [Current thread is 1 (Thread 0x7f0656649f40 (LWP 5669))] Thread 4 (Thread 0x7f064edee700 (LWP 5672)): [KCrash Handler] #6 0x00007f065ab335b0 in QString::operator=(QString const&) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f065b0cc1d0 in QV4::CompiledData::CompilationUnit::setUnitData(QV4::CompiledData::Unit const*, QV4::CompiledData::QmlUnit const*, QString const&, QString const&) () at /lib/x86_64-linux-gnu/libQt5Qml.so.5 #8 0x00007f065b0cf392 in QV4::CompiledData::CompilationUnit::loadFromDisk(QUrl const&, QDateTime const&, QString*) () at /lib/x86_64-linux-gnu/libQt5Qml.so.5 #9 0x00007f065b2b812a in () at /lib/x86_64-linux-gnu/libQt5Qml.so.5 #10 0x00007f065b2ba383 in () at /lib/x86_64-linux-gnu/libQt5Qml.so.5 #11 0x00007f065b2b2f22 in QQmlTypeLoader::setData(QQmlDataBlob*, QQmlDataBlob::SourceCodeData const&) () at /lib/x86_64-linux-gnu/libQt5Qml.so.5 #12 0x00007f065b2b384d in QQmlTypeLoader::setData(QQmlDataBlob*, QString const&) () at /lib/x86_64-linux-gnu/libQt5Qml.so.5 #13 0x00007f065b2b397d in QQmlTypeLoader::loadThread(QQmlDataBlob*) () at /lib/x86_64-linux-gnu/libQt5Qml.so.5 #14 0x00007f065b2c192c in void QQmlTypeLoader::doLoad<PlainLoader>(PlainLoader const&, QQmlDataBlob*, QQmlTypeLoader::Mode) () at /lib/x86_64-linux-gnu/libQt5Qml.so.5 #15 0x00007f065b2b3bea in QQmlTypeLoader::load(QQmlDataBlob*, QQmlTypeLoader::Mode) () at /lib/x86_64-linux-gnu/libQt5Qml.so.5 #16 0x00007f065b2b4958 in QQmlTypeLoader::getType(QUrl const&, QQmlTypeLoader::Mode) () at /lib/x86_64-linux-gnu/libQt5Qml.so.5 #17 0x00007f065b2b5365 in () at /lib/x86_64-linux-gnu/libQt5Qml.so.5 #18 0x00007f065b2b5828 in () at /lib/x86_64-linux-gnu/libQt5Qml.so.5 #19 0x00007f065b2b301a in QQmlTypeLoader::setData(QQmlDataBlob*, QQmlDataBlob::SourceCodeData const&) () at /lib/x86_64-linux-gnu/libQt5Qml.so.5 #20 0x00007f065b2b384d in QQmlTypeLoader::setData(QQmlDataBlob*, QString const&) () at /lib/x86_64-linux-gnu/libQt5Qml.so.5 #21 0x00007f065b2b397d in QQmlTypeLoader::loadThread(QQmlDataBlob*) () at /lib/x86_64-linux-gnu/libQt5Qml.so.5 #22 0x00007f065b2c192c in void QQmlTypeLoader::doLoad<PlainLoader>(PlainLoader const&, QQmlDataBlob*, QQmlTypeLoader::Mode) () at /lib/x86_64-linux-gnu/libQt5Qml.so.5 #23 0x00007f065b2b3bea in QQmlTypeLoader::load(QQmlDataBlob*, QQmlTypeLoader::Mode) () at /lib/x86_64-linux-gnu/libQt5Qml.so.5 #24 0x00007f065b2b4958 in QQmlTypeLoader::getType(QUrl const&, QQmlTypeLoader::Mode) () at /lib/x86_64-linux-gnu/libQt5Qml.so.5 #25 0x00007f065b2b5365 in () at /lib/x86_64-linux-gnu/libQt5Qml.so.5 #26 0x00007f065b2b5828 in () at /lib/x86_64-linux-gnu/libQt5Qml.so.5 #27 0x00007f065b2b301a in QQmlTypeLoader::setData(QQmlDataBlob*, QQmlDataBlob::SourceCodeData const&) () at /lib/x86_64-linux-gnu/libQt5Qml.so.5 #28 0x00007f065b2b384d in QQmlTypeLoader::setData(QQmlDataBlob*, QString const&) () at /lib/x86_64-linux-gnu/libQt5Qml.so.5 #29 0x00007f065b2b397d in QQmlTypeLoader::loadThread(QQmlDataBlob*) () at /lib/x86_64-linux-gnu/libQt5Qml.so.5 #30 0x00007f065b2c192c in void QQmlTypeLoader::doLoad<PlainLoader>(PlainLoader const&, QQmlDataBlob*, QQmlTypeLoader::Mode) () at /lib/x86_64-linux-gnu/libQt5Qml.so.5 #31 0x00007f065b2b3bea in QQmlTypeLoader::load(QQmlDataBlob*, QQmlTypeLoader::Mode) () at /lib/x86_64-linux-gnu/libQt5Qml.so.5 #32 0x00007f065b2b4958 in QQmlTypeLoader::getType(QUrl const&, QQmlTypeLoader::Mode) () at /lib/x86_64-linux-gnu/libQt5Qml.so.5 #33 0x00007f065b2b5365 in () at /lib/x86_64-linux-gnu/libQt5Qml.so.5 #34 0x00007f065b2b5828 in () at /lib/x86_64-linux-gnu/libQt5Qml.so.5 #35 0x00007f065b2b301a in QQmlTypeLoader::setData(QQmlDataBlob*, QQmlDataBlob::SourceCodeData const&) () at /lib/x86_64-linux-gnu/libQt5Qml.so.5 #36 0x00007f065b2b384d in QQmlTypeLoader::setData(QQmlDataBlob*, QString const&) () at /lib/x86_64-linux-gnu/libQt5Qml.so.5 #37 0x00007f065b2b397d in QQmlTypeLoader::loadThread(QQmlDataBlob*) () at /lib/x86_64-linux-gnu/libQt5Qml.so.5 #38 0x00007f065b2b3b81 in () at /lib/x86_64-linux-gnu/libQt5Qml.so.5 #39 0x00007f065b32a79c in () at /lib/x86_64-linux-gnu/libQt5Qml.so.5 #40 0x00007f065b32aeda in () at /lib/x86_64-linux-gnu/libQt5Qml.so.5 #41 0x00007f065bc17a66 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #42 0x00007f065bc210e0 in QApplication::notify(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #43 0x00007f065ac79cca in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #44 0x00007f065ac7c948 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #45 0x00007f065acd22e7 in () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #46 0x00007f0659242ecd in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #47 0x00007f0659243150 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #48 0x00007f06592431f3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #49 0x00007f065acd18e5 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #50 0x00007f065ac7886b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #51 0x00007f065aab17b5 in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #52 0x00007f065b32a469 in () at /lib/x86_64-linux-gnu/libQt5Qml.so.5 #53 0x00007f065aab2a02 in () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #54 0x00007f0659ac8669 in start_thread (arg=<optimized out>) at pthread_create.c:479 #55 0x00007f065a742333 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7f064ffff700 (LWP 5671)): #0 0x00007f065928fd68 in g_mutex_unlock () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f06592430b3 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f06592431f3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f065acd1903 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f065ac7886b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f065aab17b5 in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f065c15fefa in () at /lib/x86_64-linux-gnu/libQt5DBus.so.5 #7 0x00007f065aab2a02 in () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f0659ac8669 in start_thread (arg=<optimized out>) at pthread_create.c:479 #9 0x00007f065a742333 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7f0655394700 (LWP 5670)): #0 0x00007f065a735c3f in __GI___poll (fds=0x7f0655393ba8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007f0659135c1a in () at /lib/x86_64-linux-gnu/libxcb.so.1 #2 0x00007f065913787a in xcb_wait_for_event () at /lib/x86_64-linux-gnu/libxcb.so.1 #3 0x00007f0655b921a8 in () at /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #4 0x00007f065aab2a02 in () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f0659ac8669 in start_thread (arg=<optimized out>) at pthread_create.c:479 #6 0x00007f065a742333 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7f0656649f40 (LWP 5669)): #0 futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5645b23b38f4) at ../sysdeps/unix/sysv/linux/futex-internal.h:80 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5645b23b38a0, cond=0x5645b23b38c8) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x5645b23b38c8, mutex=0x5645b23b38a0) at pthread_cond_wait.c:638 #3 0x00007f065aab8b3f in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f065aab8c31 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f065b32ab77 in () at /lib/x86_64-linux-gnu/libQt5Qml.so.5 #6 0x00007f065b2c18d5 in void QQmlTypeLoader::doLoad<PlainLoader>(PlainLoader const&, QQmlDataBlob*, QQmlTypeLoader::Mode) () at /lib/x86_64-linux-gnu/libQt5Qml.so.5 #7 0x00007f065b2b3bea in QQmlTypeLoader::load(QQmlDataBlob*, QQmlTypeLoader::Mode) () at /lib/x86_64-linux-gnu/libQt5Qml.so.5 #8 0x00007f065b2b4958 in QQmlTypeLoader::getType(QUrl const&, QQmlTypeLoader::Mode) () at /lib/x86_64-linux-gnu/libQt5Qml.so.5 #9 0x00007f065b28bf8d in QQmlComponentPrivate::loadUrl(QUrl const&, QQmlComponent::CompilationMode) () at /lib/x86_64-linux-gnu/libQt5Qml.so.5 #10 0x00007f065b30021b in QQmlApplicationEnginePrivate::startLoad(QUrl const&, QByteArray const&, bool) () at /lib/x86_64-linux-gnu/libQt5Qml.so.5 #11 0x00007f065b300271 in QQmlApplicationEngine::load(QUrl const&) () at /lib/x86_64-linux-gnu/libQt5Qml.so.5 #12 0x00005645b0d8cc83 in () #13 0x00005645b0d7f2e4 in () #14 0x00007f065a6471e3 in __libc_start_main (main=0x5645b0d7ece0, argc=3, argv=0x7fff9f01a6f8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff9f01a6e8) at ../csu/libc-start.c:308 #15 0x00005645b0d7faee in _start () [Inferior 1 (process 5669) detached] Possible duplicates by query: bug 414147, bug 413706, bug 413301, bug 409898, bug 409110. Reported using DrKonqi 1911971 1 aleixpol 2020-02-21 15:59:57 +0000 *** This bug has been marked as a duplicate of bug 409898 ***