Application: storageservicemanager (4.14.10)
KDE Platform Version: 4.14.10
Qt Version: 4.8.6
Operating System: Linux 4.1.13-5-default x86_64
Distribution: "openSUSE Leap 42.1 (x86_64)"

-- Information about the crash:
An account exist (gdrive). I register a new account (dropbox). When app acces to login page... crash.

Please excuse my english (i'm french)

The crash can be reproduced every time.

-- Backtrace:
Application: Gestionnaire de services de stockage (storageservicemanager), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f1eac2f1800 (LWP 9174))]

Thread 7 (Thread 0x7f1e8e14e700 (LWP 9178)):
#0  0x00007f1ea439a05f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f1ea76e8eb6 in WTF::TCMalloc_PageHeap::scavengerThread() () at /usr/lib64/libQtWebKit.so.4
#2  0x00007f1ea76e8ee9 in  () at /usr/lib64/libQtWebKit.so.4
#3  0x00007f1ea43960a4 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f1ea8db904d in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f1e4d833700 (LWP 9179)):
#0  0x00007f1ea439a05f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f1ea745bb3d in JSC::BlockAllocator::blockFreeingThreadMain() () at /usr/lib64/libQtWebKit.so.4
#2  0x00007f1ea7710a06 in WTF::wtfThreadEntryPoint(void*) () at /usr/lib64/libQtWebKit.so.4
#3  0x00007f1ea43960a4 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f1ea8db904d in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f1e4c9f5700 (LWP 9180)):
#0  0x00007f1ea05a25c9 in g_ptr_array_set_size () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f1ea05cc401 in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f1ea05ccd80 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f1ea05ccf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f1eaa26cfde in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#5  0x00007f1eaa23ed4f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#6  0x00007f1eaa23f045 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#7  0x00007f1eaa13c4df in QThread::exec() () at /usr/lib64/libQtCore.so.4
#8  0x00007f1eaa13ebbf in  () at /usr/lib64/libQtCore.so.4
#9  0x00007f1ea43960a4 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f1ea8db904d in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f1e4717e700 (LWP 9182)):
#0  0x00007f1ea439a408 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f1eaa13f084 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQtCore.so.4
#2  0x00007f1eaa132bda in  () at /usr/lib64/libQtCore.so.4
#3  0x00007f1eaa13ebbf in  () at /usr/lib64/libQtCore.so.4
#4  0x00007f1ea43960a4 in start_thread () at /lib64/libpthread.so.0
#5  0x00007f1ea8db904d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f1e4797f700 (LWP 9193)):
#0  0x00007f1ea05cc4b9 in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f1ea05ccd80 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f1ea05ccf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f1eaa26cfde in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#4  0x00007f1eaa23ed4f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#5  0x00007f1eaa23f045 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#6  0x00007f1eaa13c4df in QThread::exec() () at /usr/lib64/libQtCore.so.4
#7  0x00007f1eaa13ebbf in  () at /usr/lib64/libQtCore.so.4
#8  0x00007f1ea43960a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f1ea8db904d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f1e37fff700 (LWP 9194)):
#0  0x00007f1ea8dacced in read () at /lib64/libc.so.6
#1  0x00007f1ea060db60 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f1ea05cc999 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f1ea05ccdf8 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f1ea05ccf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007f1eaa26cfde in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#6  0x00007f1eaa23ed4f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#7  0x00007f1eaa23f045 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#8  0x00007f1eaa13c4df in QThread::exec() () at /usr/lib64/libQtCore.so.4
#9  0x00007f1eaa13ebbf in  () at /usr/lib64/libQtCore.so.4
#10 0x00007f1ea43960a4 in start_thread () at /lib64/libpthread.so.0
#11 0x00007f1ea8db904d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f1eac2f1800 (LWP 9174)):
[KCrash Handler]
#6  0x00007f1ea735f3a7 in QtMIMETypeSniffer::~QtMIMETypeSniffer() () at /usr/lib64/libQtWebKit.so.4
#7  0x00007f1ea6337a5c in WebCore::JSNodeOwner::isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown>, void*, JSC::SlotVisitor&) () at /usr/lib64/libQtWebKit.so.4
#8  0x00007f1ea745aa9a in JSC::WeakBlock::visit(JSC::HeapRootVisitor&) () at /usr/lib64/libQtWebKit.so.4
#9  0x00007f1ea746833b in JSC::MarkedSpace::visitWeakSets(JSC::HeapRootVisitor&) () at /usr/lib64/libQtWebKit.so.4
#10 0x00007f1ea745d785 in JSC::Heap::markRoots(bool) () at /usr/lib64/libQtWebKit.so.4
#11 0x00007f1ea745f355 in JSC::Heap::collect(JSC::Heap::SweepToggle) () at /usr/lib64/libQtWebKit.so.4
#12 0x00007f1ea7632872 in JSC::DefaultGCActivityCallback::doWork() () at /usr/lib64/libQtWebKit.so.4
#13 0x00007f1ea74623bd in JSC::HeapTimer::timerEvent(QTimerEvent*) () at /usr/lib64/libQtWebKit.so.4
#14 0x00007f1eaa2582b1 in QObject::event(QEvent*) () at /usr/lib64/libQtCore.so.4
#15 0x00007f1ea95da79c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQtGui.so.4
#16 0x00007f1ea95e0cdd in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQtGui.so.4
#17 0x00007f1eaaca5e1a in KApplication::notify(QObject*, QEvent*) () at /usr/lib64/libkdeui.so.5
#18 0x00007f1eaa24018d in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQtCore.so.4
#19 0x00007f1eaa26fbbc in  () at /usr/lib64/libQtCore.so.4
#20 0x00007f1eaa26ce01 in  () at /usr/lib64/libQtCore.so.4
#21 0x00007f1ea05ccc84 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#22 0x00007f1ea05cced8 in  () at /usr/lib64/libglib-2.0.so.0
#23 0x00007f1ea05ccf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#24 0x00007f1eaa26cfbe in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#25 0x00007f1ea96776a6 in  () at /usr/lib64/libQtGui.so.4
#26 0x00007f1eaa23ed4f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#27 0x00007f1eaa23f045 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#28 0x00007f1ea9a7d56c in QDialog::exec() () at /usr/lib64/libQtGui.so.4
#29 0x00007f1eabc172f4 in  () at /usr/lib64/libpimcommon.so.4
#30 0x00007f1eabc1c680 in  () at /usr/lib64/libpimcommon.so.4
#31 0x00007f1eabc1cfbf in  () at /usr/lib64/libpimcommon.so.4
#32 0x00007f1eaa2540fa in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () at /usr/lib64/libQtCore.so.4
#33 0x00007f1ea4a7a362 in QNetworkAccessManager::finished(QNetworkReply*) () at /usr/lib64/libQtNetwork.so.4
#34 0x00007f1ea4a7b622 in  () at /usr/lib64/libQtNetwork.so.4
#35 0x00007f1eaa2540fa in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () at /usr/lib64/libQtCore.so.4
#36 0x00007f1ea4a9a65b in  () at /usr/lib64/libQtNetwork.so.4
#37 0x00007f1ea4b068cd in  () at /usr/lib64/libQtNetwork.so.4
#38 0x00007f1eaa25849e in QObject::event(QEvent*) () at /usr/lib64/libQtCore.so.4
#39 0x00007f1ea95da79c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQtGui.so.4
#40 0x00007f1ea95e0cdd in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQtGui.so.4
#41 0x00007f1eaaca5e1a in KApplication::notify(QObject*, QEvent*) () at /usr/lib64/libkdeui.so.5
#42 0x00007f1eaa24018d in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQtCore.so.4
#43 0x00007f1eaa24345d in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQtCore.so.4
#44 0x00007f1eaa26d7fe in  () at /usr/lib64/libQtCore.so.4
#45 0x00007f1ea05ccc84 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#46 0x00007f1ea05cced8 in  () at /usr/lib64/libglib-2.0.so.0
#47 0x00007f1ea05ccf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#48 0x00007f1eaa26cfbe in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#49 0x00007f1ea96776a6 in  () at /usr/lib64/libQtGui.so.4
#50 0x00007f1eaa23ed4f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#51 0x00007f1eaa23f045 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQtCore.so.4
#52 0x00007f1ea9a7d56c in QDialog::exec() () at /usr/lib64/libQtGui.so.4
#53 0x0000000000412103 in _start ()

Reported using DrKonqi