https://bugs.kde.org/show_bug.cgi?id=382475
--- Comment #2 from Jörg Afflerbach <nos...@afflerbach.info> --- Thanks for looking into this. Yes, it crashes most of the time, sometimes only Plasma, sometimes only Kate, sometimes both. Here's a new backtrace with debug symbols installed: ------------------------------------------------------------------------- # rpm -qa | grep -i kf5solid libKF5Solid5-debuginfo-5.26.0-1.3.x86_64 libKF5Solid5-5.26.0-1.3.x86_64 libKF5Solid5-lang-5.26.0-1.3.noarch ------------------------------------------------------------------------- Application: Kate (kate), signal: Aborted Using host libthread_db library "/lib64/libthread_db.so.1". [Current thread is 1 (Thread 0x7f899fb05880 (LWP 8046))] Thread 10 (Thread 0x7f89667fc700 (LWP 8074)): #0 0x00007f8996b740bf in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007f899ab4d65b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5 #2 0x00007f897716242f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5 #3 0x00007f8977165dea in () at /usr/lib64/libKF5ThreadWeaver.so.5 #4 0x00007f897716045b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5 #5 0x00007f8977165e32 in () at /usr/lib64/libKF5ThreadWeaver.so.5 #6 0x00007f897716045b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5 #7 0x00007f8977163a46 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5 #8 0x00007f899ab4c9e9 in () at /usr/lib64/libQt5Core.so.5 #9 0x00007f8996b6f744 in start_thread () at /lib64/libpthread.so.0 #10 0x00007f899a15daad in clone () at /lib64/libc.so.6 Thread 9 (Thread 0x7f8966ffd700 (LWP 8073)): #0 0x00007f8996b740bf in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007f899ab4d65b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5 #2 0x00007f897716242f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5 #3 0x00007f8977165dea in () at /usr/lib64/libKF5ThreadWeaver.so.5 #4 0x00007f897716045b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5 #5 0x00007f8977165e32 in () at /usr/lib64/libKF5ThreadWeaver.so.5 #6 0x00007f897716045b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5 #7 0x00007f8977163a46 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5 #8 0x00007f899ab4c9e9 in () at /usr/lib64/libQt5Core.so.5 #9 0x00007f8996b6f744 in start_thread () at /lib64/libpthread.so.0 #10 0x00007f899a15daad in clone () at /lib64/libc.so.6 Thread 8 (Thread 0x7f89677fe700 (LWP 8072)): #0 0x00007f8996b740bf in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007f899ab4d65b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5 #2 0x00007f897716242f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5 #3 0x00007f8977165dea in () at /usr/lib64/libKF5ThreadWeaver.so.5 #4 0x00007f897716045b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5 #5 0x00007f8977165e32 in () at /usr/lib64/libKF5ThreadWeaver.so.5 #6 0x00007f897716045b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5 #7 0x00007f8977163a46 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5 #8 0x00007f899ab4c9e9 in () at /usr/lib64/libQt5Core.so.5 #9 0x00007f8996b6f744 in start_thread () at /lib64/libpthread.so.0 #10 0x00007f899a15daad in clone () at /lib64/libc.so.6 Thread 7 (Thread 0x7f8967fff700 (LWP 8070)): #0 0x00007f8996b740bf in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007f899ab4d65b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5 #2 0x00007f897716242f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5 #3 0x00007f8977165dea in () at /usr/lib64/libKF5ThreadWeaver.so.5 #4 0x00007f897716045b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5 #5 0x00007f8977165e32 in () at /usr/lib64/libKF5ThreadWeaver.so.5 #6 0x00007f897716045b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5 #7 0x00007f8977163a46 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5 #8 0x00007f899ab4c9e9 in () at /usr/lib64/libQt5Core.so.5 #9 0x00007f8996b6f744 in start_thread () at /lib64/libpthread.so.0 #10 0x00007f899a15daad in clone () at /lib64/libc.so.6 Thread 6 (Thread 0x7f895e5ee700 (LWP 8069)): #0 0x00007f8996b740bf in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007f899ab4d65b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5 #2 0x00007f897716242f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5 #3 0x00007f8977165dea in () at /usr/lib64/libKF5ThreadWeaver.so.5 #4 0x00007f897716045b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5 #5 0x00007f8977165e32 in () at /usr/lib64/libKF5ThreadWeaver.so.5 #6 0x00007f897716045b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5 #7 0x00007f8977163a46 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5 #8 0x00007f899ab4c9e9 in () at /usr/lib64/libQt5Core.so.5 #9 0x00007f8996b6f744 in start_thread () at /lib64/libpthread.so.0 #10 0x00007f899a15daad in clone () at /lib64/libc.so.6 Thread 5 (Thread 0x7f895fffe700 (LWP 8068)): #0 0x00007f8996b740bf in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007f899ab4d65b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5 #2 0x00007f897716242f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5 #3 0x00007f8977165dea in () at /usr/lib64/libKF5ThreadWeaver.so.5 #4 0x00007f897716045b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5 #5 0x00007f8977165e32 in () at /usr/lib64/libKF5ThreadWeaver.so.5 #6 0x00007f897716045b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5 #7 0x00007f8977163a46 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5 #8 0x00007f899ab4c9e9 in () at /usr/lib64/libQt5Core.so.5 #9 0x00007f8996b6f744 in start_thread () at /lib64/libpthread.so.0 #10 0x00007f899a15daad in clone () at /lib64/libc.so.6 Thread 4 (Thread 0x7f896d7f0700 (LWP 8067)): #0 0x00007f8996b740bf in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007f899ab4d65b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5 #2 0x00007f897716242f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5 #3 0x00007f8977165dea in () at /usr/lib64/libKF5ThreadWeaver.so.5 #4 0x00007f897716045b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5 #5 0x00007f8977163a46 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5 #6 0x00007f899ab4c9e9 in () at /usr/lib64/libQt5Core.so.5 #7 0x00007f8996b6f744 in start_thread () at /lib64/libpthread.so.0 #8 0x00007f899a15daad in clone () at /lib64/libc.so.6 Thread 3 (Thread 0x7f896c95e700 (LWP 8066)): #0 0x00007f8996b740bf in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007f899ab4d65b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5 #2 0x00007f897716242f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5 #3 0x00007f8977165dea in () at /usr/lib64/libKF5ThreadWeaver.so.5 #4 0x00007f897716045b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5 #5 0x00007f8977165e32 in () at /usr/lib64/libKF5ThreadWeaver.so.5 #6 0x00007f897716045b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5 #7 0x00007f8977163a46 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5 #8 0x00007f899ab4c9e9 in () at /usr/lib64/libQt5Core.so.5 #9 0x00007f8996b6f744 in start_thread () at /lib64/libpthread.so.0 #10 0x00007f899a15daad in clone () at /lib64/libc.so.6 Thread 2 (Thread 0x7f898f475700 (LWP 8047)): #0 0x00007f899a15128d in read () at /lib64/libc.so.6 #1 0x00007f8996692670 in () at /usr/lib64/libglib-2.0.so.0 #2 0x00007f8996651e49 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0 #3 0x00007f89966522a8 in () at /usr/lib64/libglib-2.0.so.0 #4 0x00007f899665242c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0 #5 0x00007f899ad5f33b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #6 0x00007f899ad0cfeb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #7 0x00007f899ab47f1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5 #8 0x00007f899b173295 in () at /usr/lib64/libQt5DBus.so.5 #9 0x00007f899ab4c9e9 in () at /usr/lib64/libQt5Core.so.5 #10 0x00007f8996b6f744 in start_thread () at /lib64/libpthread.so.0 #11 0x00007f899a15daad in clone () at /lib64/libc.so.6 Thread 1 (Thread 0x7f899fb05880 (LWP 8046)): [KCrash Handler] #6 0x00007f899a0a88d7 in raise () at /lib64/libc.so.6 #7 0x00007f899a0a9caa in abort () at /lib64/libc.so.6 #8 0x00007f899ab3837e in () at /usr/lib64/libQt5Core.so.5 #9 0x00007f899b1a5d52 in () at /usr/lib64/libQt5DBus.so.5 #10 0x00007f899ad4a1d4 in () at /usr/lib64/libQt5Core.so.5 #11 0x00007f899ad4b3df in QVariant::QVariant(int, void const*) () at /usr/lib64/libQt5Core.so.5 #12 0x00007f899ad1b542 in QMetaProperty::read(QObject const*) const () at /usr/lib64/libQt5Core.so.5 #13 0x00007f899ad3809c in QObject::property(char const*) const () at /usr/lib64/libQt5Core.so.5 #14 0x00007f8984e7ac8c in Solid::Backends::UDisks2::DeviceBackend::checkCache(QString const&) const (this=0x2c55fd0, key=...) at /usr/src/debug/solid-5.26.0/src/solid/devices/backends/udisks2/udisksdevicebackend.cpp:185 #15 0x00007f8984e7aee3 in Solid::Backends::UDisks2::DeviceBackend::propertyExists(QString const&) const (this=0x2c55fd0, key=...) at /usr/src/debug/solid-5.26.0/src/solid/devices/backends/udisks2/udisksdevicebackend.cpp:132 #16 0x00007f8984e759f1 in Solid::Backends::UDisks2::Device::isMounted() const (this=0x2c598f0) at /usr/src/debug/solid-5.26.0/src/solid/devices/backends/udisks2/udisksdevice.cpp:818 #17 0x00007f8984e8c629 in Solid::Backends::UDisks2::StorageAccess::isAccessible() const (this=0x2daeac0) at /usr/src/debug/solid-5.26.0/src/solid/devices/backends/udisks2/udisksstorageaccess.cpp:75 #18 0x00007f8984e89d45 in Solid::Backends::UDisks2::StorageAccess::StorageAccess(Solid::Backends::UDisks2::Device*) (this=0x2daeac0) at /usr/src/debug/solid-5.26.0/src/solid/devices/backends/udisks2/udisksstorageaccess.cpp:138 #19 0x00007f8984e89d45 in Solid::Backends::UDisks2::StorageAccess::StorageAccess(Solid::Backends::UDisks2::Device*) (this=0x2daeac0, device=0x2c598f0, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /usr/src/debug/solid-5.26.0/src/solid/devices/backends/udisks2/udisksstorageaccess.cpp:36 #20 0x00007f8984e73a10 in Solid::Backends::UDisks2::Device::createDeviceInterface(Solid::DeviceInterface::Type const&) (this=0x2c598f0, type=<optimized out>) at /usr/src/debug/solid-5.26.0/src/solid/devices/backends/udisks2/udisksdevice.cpp:174 #21 0x00007f8984e3a3f8 in Solid::Device::asDeviceInterface(Solid::DeviceInterface::Type const&) const (this=0x30d61c0, type=@0x7ffc7d60bcc0: Solid::DeviceInterface::StorageAccess) at /usr/src/debug/solid-5.26.0/src/solid/devices/frontend/device.cpp:154 #22 0x00007f89858741ef in () at /usr/lib64/libKF5KIOFileWidgets.so.5 #23 0x00007f8985878274 in KFilePlacesModel::Private::loadBookmarkList() () at /usr/lib64/libKF5KIOFileWidgets.so.5 #24 0x00007f8985878523 in KFilePlacesModel::Private::_k_reloadBookmarks() () at /usr/lib64/libKF5KIOFileWidgets.so.5 #25 0x00007f898587a25d in KFilePlacesModel::Private::_k_deviceAdded(QString const&) () at /usr/lib64/libKF5KIOFileWidgets.so.5 #26 0x00007f898587bc5d in () at /usr/lib64/libKF5KIOFileWidgets.so.5 #27 0x00007f899ad38bc1 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5 #28 0x00007f8984e3aac2 in Solid::DeviceNotifier::deviceAdded(QString const&) (this=this@entry=0x1fa54b0, _t1=...) at /usr/src/debug/solid-5.26.0/build/src/solid/moc_devicenotifier.cpp:138 #29 0x00007f8984e3c86f in Solid::DeviceManagerPrivate::_k_deviceAdded(QString const&) (this=0x1fa54b0, udi=...) at /usr/src/debug/solid-5.26.0/src/solid/devices/frontend/devicemanager.cpp:197 #30 0x00007f899ad38bc1 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5 #31 0x00007f8984e9ad12 in Solid::Ifaces::DeviceManager::deviceAdded(QString const&) (this=this@entry=0x1fb1f60, _t1=...) at /usr/src/debug/solid-5.26.0/build/src/solid/moc_devicemanager.cpp:138 #32 0x00007f8984e6e6c5 in Solid::Backends::UDisks2::Manager::slotInterfacesAdded(QDBusObjectPath const&, QMap<QString, QMap<QString, QVariant> > const&) (this=0x1fb1f60, object_path=..., interfaces_and_properties=...) at /usr/src/debug/solid-5.26.0/src/solid/devices/backends/udisks2/udisksmanager.cpp:197 #33 0x00007f8984e9f505 in Solid::Backends::UDisks2::Manager::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at /usr/src/debug/solid-5.26.0/build/src/solid/moc_udisksmanager.cpp:87 #34 0x00007f899ad38bc1 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5 #35 0x00007f8984e99ee7 in OrgFreedesktopDBusObjectManagerInterface::InterfacesAdded(QDBusObjectPath const&, QMap<QString, QMap<QString, QVariant> > const&) (this=this@entry=0x1fb1f78, _t1=..., _t2=...) at /usr/src/debug/solid-5.26.0/build/src/solid/moc_manager.cpp:176 #36 0x00007f8984e9f827 in OrgFreedesktopDBusObjectManagerInterface::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (_o=_o@entry=0x1fb1f78, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=0, _a=_a@entry=0x7ffc7d60c640) at /usr/src/debug/solid-5.26.0/build/src/solid/moc_manager.cpp:90 #37 0x00007f8984ea45e3 in OrgFreedesktopDBusObjectManagerInterface::qt_metacall(QMetaObject::Call, int, void**) (this=0x1fb1f78, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7ffc7d60c640) at /usr/src/debug/solid-5.26.0/build/src/solid/moc_manager.cpp:162 #38 0x00007f899b17e5cc in () at /usr/lib64/libQt5DBus.so.5 #39 0x00007f899ad3a176 in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5 #40 0x00007f899c168e3c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5 #41 0x00007f899c16d49a in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5 #42 0x00007f899ad0efd5 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5 #43 0x00007f899ad10dba in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQt5Core.so.5 #44 0x00007f899ad5fc93 in () at /usr/lib64/libQt5Core.so.5 #45 0x00007f8996652134 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0 #46 0x00007f8996652388 in () at /usr/lib64/libglib-2.0.so.0 #47 0x00007f899665242c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0 #48 0x00007f899ad5f31c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #49 0x00007f899ad0cfeb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #50 0x00007f899ad14ed6 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5 #51 0x000000000044896b in main () -- 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