https://bugs.kde.org/show_bug.cgi?id=387457
Bug ID: 387457 Summary: Plasma crashes during update Product: Discover Version: 5.8.8 Platform: Compiled Sources OS: Linux Status: UNCONFIRMED Keywords: drkonqi Severity: crash Priority: NOR Component: discover Assignee: aleix...@kde.org Reporter: davieho...@aol.com Target Milestone: --- Application: plasma-discover (5.8.8) (Compiled from sources) Qt Version: 5.6.1 Frameworks Version: 5.36.0 Operating System: Linux 4.4.0-101-generic x86_64 Distribution: Ubuntu 16.04.3 LTS -- Information about the crash: - What I was doing when the application crashed: - Unusual behavior I noticed: - Custom settings of the application: This crash happened during update of plasma ,while my computer was updating , it happen over a few times repeatedly 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". [Current thread is 1 (Thread 0x7f17668718c0 (LWP 12385))] Thread 10 (Thread 0x7f17288cc700 (LWP 12403)): #0 0x00007f17630ee70d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007f17602b938c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f17602b949c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f1763d1f37b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f1763cc7ffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f1763af09e4 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f1763af5808 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f1760a266ba in start_thread (arg=0x7f17288cc700) at pthread_create.c:333 #8 0x00007f17630fa3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 9 (Thread 0x7f172b8d8700 (LWP 12398)): #0 0x00007f17602fda90 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f17602b8bf9 in g_main_context_query () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f17602b9307 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f17602b949c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f1763d1f37b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f1763cc7ffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f1763af09e4 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f1763af5808 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f1760a266ba in start_thread (arg=0x7f172b8d8700) at pthread_create.c:333 #9 0x00007f17630fa3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 8 (Thread 0x7f17348d5700 (LWP 12395)): #0 0x00007f17630ee70d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007f17602b938c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f17602b9712 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f173605a9d6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 #4 0x00007f17602dfbb5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f1760a266ba in start_thread (arg=0x7f17348d5700) at pthread_create.c:333 #6 0x00007f17630fa3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 7 (Thread 0x7f17350d6700 (LWP 12394)): #0 0x00007f17630ea24d in read () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007f17602fc6f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f17602b8e74 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f17602b9330 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f17602b949c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f17602b94d9 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #6 0x00007f17602dfbb5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #7 0x00007f1760a266ba in start_thread (arg=0x7f17350d6700) at pthread_create.c:333 #8 0x00007f17630fa3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 6 (Thread 0x7f173f7fe700 (LWP 12390)): #0 0x00007f17630ee70d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007f17602b938c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f17602b949c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f1763d1f37b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f1763cc7ffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f1763af09e4 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f1763af5808 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f1760a266ba in start_thread (arg=0x7f173f7fe700) at pthread_create.c:333 #8 0x00007f17630fa3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 5 (Thread 0x7f173ffff700 (LWP 12389)): #0 0x00007f17630ee70d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007f17602b938c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f17602b949c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f1763d1f37b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f1763cc7ffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f1763af09e4 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f17661367d6 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #7 0x00007f1763af5808 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f1760a266ba in start_thread (arg=0x7f173ffff700) at pthread_create.c:333 #9 0x00007f17630fa3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 4 (Thread 0x7f17475ef700 (LWP 12388)): #0 0x00007f17630ee70d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007f17602b938c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f17602b949c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f1763d1f37b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f1763cc7ffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f1763af09e4 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f17644746b5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #7 0x00007f1763af5808 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f1760a266ba in start_thread (arg=0x7f17475ef700) at pthread_create.c:333 #9 0x00007f17630fa3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 3 (Thread 0x7f174cadb700 (LWP 12387)): #0 0x00007f17602b87f2 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f17602b92bb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f17602b949c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f1763d1f37b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f1763cc7ffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f1763af09e4 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f17669b8515 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5 #7 0x00007f1763af5808 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f1760a266ba in start_thread (arg=0x7f174cadb700) at pthread_create.c:333 #9 0x00007f17630fa3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 2 (Thread 0x7f1754fb1700 (LWP 12386)): #0 0x00007f17630ee70d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007f175e2afc62 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1 #2 0x00007f175e2b18d7 in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1 #3 0x00007f1757507d29 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #4 0x00007f1763af5808 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f1760a266ba in start_thread (arg=0x7f1754fb1700) at pthread_create.c:333 #6 0x00007f17630fa3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 1 (Thread 0x7f17668718c0 (LWP 12385)): [KCrash Handler] #6 0x00007f1765df6040 in Transaction::isActive() const () from /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so #7 0x00007f1765df7a5b in TransactionModel::progress() const () from /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so #8 0x00007f1765e154a5 in ?? () from /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so #9 0x00007f1765e182fb in TransactionModel::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so #10 0x00007f17643c0319 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #11 0x00007f17643c13c5 in QV4::QObjectWrapper::getProperty(QV4::ExecutionEngine*, QObject*, QQmlPropertyData*, bool) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #12 0x00007f17643c1b4a in QV4::QObjectWrapper::getQmlProperty(QQmlContextData*, QV4::String*, QV4::QObjectWrapper::RevisionMode, bool*, bool) const () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #13 0x00007f17643d369e in QV4::Runtime::getProperty(QV4::ExecutionEngine*, QV4::Value const&, int) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #14 0x00007f1754016130 in ?? () #15 0x00007fff533b21e0 in ?? () #16 0x0000000000000002 in ?? () #17 0x0000000000000001 in ?? () #18 0x00007f17643dfcf0 in QQmlVMEMetaObject::metaCall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #19 0x00007f1764459724 in QQmlJavaScriptExpression::evaluate(QV4::CallData*, bool*) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #20 0x00007f1764459bc1 in QQmlJavaScriptExpression::evaluate(bool*) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #21 0x00007f176446147e in QQmlBinding::update(QFlags<QQmlPropertyPrivate::WriteFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #22 0x00007f176446198e in QQmlBinding::refresh() () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #23 0x00007f1764438ace in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #24 0x00007f17643e44ac in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #25 0x00007f1763cf62b0 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #26 0x00007f1763cf6c24 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #27 0x00007f1763d6f0b4 in QAbstractItemModel::rowsRemoved(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #28 0x00007f1763c7199b in QAbstractItemModel::endRemoveRows() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #29 0x00007f1765df8a9c in TransactionModel::removeTransaction(Transaction*) () from /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so #30 0x00007f1763cf6c24 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #31 0x00007f1763cf725f in QObject::destroyed(QObject*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #32 0x00007f1763cfdcf5 in QObject::~QObject() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #33 0x00007f1765e0908d in ?? () from /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so #34 0x00007f1763cf7750 in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #35 0x00007f1764c86afc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #36 0x00007f1764c8c036 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #37 0x00007f1763cca2a8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #38 0x00007f1763ccc16a in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #39 0x00007f1763d1ef53 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #40 0x00007f17602b9197 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #41 0x00007f17602b93f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #42 0x00007f17602b949c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #43 0x00007f1763d1f35f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #44 0x00007f1763cc7ffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #45 0x00007f1763cd06bc in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #46 0x000000000040a2d5 in ?? () #47 0x00007f1763013830 in __libc_start_main (main=0x409bc0, argc=3, argv=0x7fff533b4938, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff533b4928) at ../csu/libc-start.c:291 #48 0x000000000040a419 in _start () The reporter indicates this bug may be a duplicate of or related to bug 383413. Possible duplicates by query: bug 387450, bug 387089, bug 387037, bug 386958, bug 386849. Reported using DrKonqi -- You are receiving this mail because: You are watching all bug changes.