(gdb) thread apply all bt Thread 306 (Thread 0x7fffe49fb640 (LWP 14372) "Thread (pooled)"): #0 __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x7fffc825e5e0) at ./nptl/futex-internal.c:57 #1 __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x7fffc825e5e0) at ./nptl/futex-internal.c:87 #2 __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x7fffc825e5e0, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139 #3 0x00007ffff75c3ac1 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7fffc825e590, cond=0x7fffc825e5b8) at ./nptl/pthread_cond_wait.c:503 #4 ___pthread_cond_wait (cond=0x7fffc825e5b8, mutex=0x7fffc825e590) at ./nptl/pthread_cond_wait.c:627 #5 0x0000000001cee143 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () #6 0x0000000001cef99a in QFutureInterfaceBase::waitForFinished() () #7 0x000000000051e815 in QInstaller::Component::operations(QFlags const&) const () #8 0x00000000004a8a86 in QInstaller::QtPatchOperation::performOperation() () #9 0x00000000004e375d in QInstaller::runOperation(KDUpdater::UpdateOperation*, KDUpdater::UpdateOperation::OperationType) () #10 0x00000000004d2a9e in QtConcurrent::StoredFunctorCall2::runFunctor() () #11 0x00000000004ac50d in QtConcurrent::RunFunctionTask::run() () #12 0x0000000001ceb14b in QThreadPoolThread::run() () #13 0x0000000001ce6543 in QThreadPrivate::start(void*) () #14 0x00007ffff75c4b43 in start_thread (arg=) at ./nptl/pthread_create.c:442 #15 0x00007ffff7656a00 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 6 (Thread 0x7fffe60e1640 (LWP 14065) "QNetworkAccessM"): #0 0x00007ffff7648e7e in __ppoll (fds=0x7fffdc0852c8, nfds=1, timeout=, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42 #1 0x0000000001edba49 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () #2 0x0000000001edd22d in QEventDispatcherUNIX::processEvents(QFlags) () #3 0x0000000001e8afa5 in QEventLoop::exec(QFlags) () #4 0x0000000001ce55ec in QThread::run() () --Type for more, q to quit, c to continue without paging-- #5 0x0000000001ce6543 in QThreadPrivate::start(void*) () #6 0x00007ffff75c4b43 in start_thread (arg=) at ./nptl/pthread_create.c:442 #7 0x00007ffff7656a00 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 5 (Thread 0x7ffff48f5640 (LWP 14064) "QDBusConnection"): #0 0x00007ffff7648e7e in __ppoll (fds=0x330fe68, nfds=3, timeout=, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42 #1 0x0000000001edba49 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () #2 0x0000000001edd22d in QEventDispatcherUNIX::processEvents(QFlags) () #3 0x0000000001e8afa5 in QEventLoop::exec(QFlags) () #4 0x0000000001ce54e4 in QThread::exec() () #5 0x0000000000d385e5 in QDBusConnectionManager::run() () #6 0x0000000001ce6543 in QThreadPrivate::start(void*) () #7 0x00007ffff75c4b43 in start_thread (arg=) at ./nptl/pthread_create.c:442 #8 0x00007ffff7656a00 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 4 (Thread 0x7ffff50f6640 (LWP 14062) "KeepAlive"): #0 0x00007ffff7648e7e in __ppoll (fds=0x7fffec001c28, nfds=1, timeout=, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42 #1 0x0000000001edb970 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () #2 0x0000000001edd22d in QEventDispatcherUNIX::processEvents(QFlags) () #3 0x0000000001e8afa5 in QEventLoop::exec(QFlags) () #4 0x0000000001ce55ec in QThread::run() () #5 0x0000000001ce6543 in QThreadPrivate::start(void*) () #6 0x00007ffff75c4b43 in start_thread (arg=) at ./nptl/pthread_create.c:442 #7 0x00007ffff7656a00 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 3 (Thread 0x7ffff58f7640 (LWP 14061) "Qt bearer threa"): #0 0x00007ffff7648e7e in __ppoll (fds=0x7fffe8001048, nfds=1, timeout=, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42 #1 0x0000000001edba49 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () #2 0x0000000001edd22d in QEventDispatcherUNIX::processEvents(QFlags) () #3 0x0000000001e8afa5 in QEventLoop::exec(QFlags) () #4 0x0000000001ce55ec in QThread::run() () #5 0x0000000001ce6543 in QThreadPrivate::start(void*) () --Type for more, q to quit, c to continue without paging-- #6 0x00007ffff75c4b43 in start_thread (arg=) at ./nptl/pthread_create.c:442 #7 0x00007ffff7656a00 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 2 (Thread 0x7ffff6119640 (LWP 14060) "QXcbEventQueue"): #0 0x00007ffff7648d7f in __GI___poll (fds=0x7ffff6118b68, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007ffff7d2c7e2 in ?? () from /lib/x86_64-linux-gnu/libxcb.so.1 #2 0x00007ffff7d2e22c in xcb_wait_for_event () from /lib/x86_64-linux-gnu/libxcb.so.1 #3 0x0000000000cb7580 in QXcbEventQueue::run() () #4 0x0000000001ce6543 in QThreadPrivate::start(void*) () #5 0x00007ffff75c4b43 in start_thread (arg=) at ./nptl/pthread_create.c:442 #6 0x00007ffff7656a00 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81 Thread 1 (Thread 0x7ffff6f03880 (LWP 14057) "qt-unified-linu"): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x0000000001ce9c54 in QSemaphore::acquire(int) () #2 0x00000000016aa507 in convert_generic_inplace(QImageData*, QImage::Format, QFlags) () #3 0x00000000016cf564 in QRasterPlatformPixmap::createPixmapForImage(QImage, QFlags) () #4 0x00000000016cfbee in QRasterPlatformPixmap::fromImageReader(QImageReader*, QFlags) () #5 0x00000000016c64e2 in QPixmap::fromImageReader(QImageReader*, QFlags) () #6 0x0000000000544a0a in QInstaller::PerformInstallationForm::setImageFromFileName(QString const&, QString const&) () #7 0x00000000004f9a3d in QInstaller::PerformInstallationPage::changeCurrentImage() () #8 0x0000000001ebbfe8 in void doActivate(QObject*, int, void**) () #9 0x0000000001ec6faf in QTimer::timerEvent(QTimerEvent*) () #10 0x0000000001eb90db in QObject::event(QEvent*) () #11 0x0000000000dce81c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () #12 0x0000000000dd5b08 in QApplication::notify(QObject*, QEvent*) () #13 0x0000000000446769 in SDKApp::notify(QObject*, QEvent*) () #14 0x0000000001e8cb28 in QCoreApplication::sendEvent(QObject*, QEvent*) () #15 0x0000000001edf209 in QTimerInfoList::activateTimers() () #16 0x0000000001edd4f3 in QEventDispatcherUNIX::processEvents(QFlags) () --Type for more, q to quit, c to continue without paging-- #17 0x0000000000cb84fe in QXcbUnixEventDispatcher::processEvents(QFlags) () #18 0x0000000001e8afa5 in QEventLoop::exec(QFlags) () #19 0x00000000004e0e71 in QInstaller::PackageManagerCorePrivate::performOperationThreaded(KDUpdater::UpdateOperation*, KDUpdater::UpdateOperation::OperationType) () #20 0x00000000004e124c in QInstaller::PackageManagerCorePrivate::installComponent(QInstaller::Component*, double, bool) () #21 0x00000000004eb42d in QInstaller::PackageManagerCorePrivate::unpackAndInstallComponents(QList const&, double, bool) () #22 0x00000000004efa1f in QInstaller::PackageManagerCorePrivate::runInstaller() () #23 0x00000000005bcb14 in QInstaller::PackageManagerCore::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () #24 0x0000000001ebbea9 in void doActivate(QObject*, int, void**) () #25 0x0000000001ec6ee3 in QSingleShotTimer::timerEvent(QTimerEvent*) () #26 0x0000000001eb90db in QObject::event(QEvent*) () #27 0x0000000000dce81c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () #28 0x0000000000dd5b08 in QApplication::notify(QObject*, QEvent*) () #29 0x0000000000446769 in SDKApp::notify(QObject*, QEvent*) () #30 0x0000000001e8cb28 in QCoreApplication::sendEvent(QObject*, QEvent*) () #31 0x0000000001edf209 in QTimerInfoList::activateTimers() () #32 0x0000000001edd4f3 in QEventDispatcherUNIX::processEvents(QFlags) () #33 0x0000000000cb84fe in QXcbUnixEventDispatcher::processEvents(QFlags) () #34 0x0000000001e8afa5 in QEventLoop::exec(QFlags) () #35 0x0000000001e94ea9 in QCoreApplication::exec() () #36 0x000000000044b9fb in InstallerBase::run() () #37 0x00000000004387dd in main () (