Bug 381995

Application: kmix (4.6)

Qt Version: 5.9.0
Frameworks Version: 5.35.0
Operating System: Linux 4.4.72-18.12-default x86_64
Distribution: "openSUSE Leap 42.2"

-- Information about the crash:
- What I was doing when the application crashed:
kmix crash on shutdown/close firefox(with video), and other apps using audio.
I'm using alsa not pulseaudio.

The crash can be reproduced every time.

-- Backtrace:
Application: KMix (kmix), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f36adc71940 (LWP 2382))]

Thread 3 (Thread 0x7f3692d6c700 (LWP 2384)):
#0  0x00007f36ad53b20d in poll () from /lib64/libc.so.6
#1  0x00007f36a35d53e2 in ?? () from /usr/lib64/libxcb.so.1
#2  0x00007f36a35d6fcf in xcb_wait_for_event () from /usr/lib64/libxcb.so.1
#3  0x00007f36994106c9 in ?? () from /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007f36a8ec519d in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#5  0x00007f36a53a7744 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f36ad543aad in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f369a102700 (LWP 2383)):
#0  0x00007f36ad53728d in read () from /lib64/libc.so.6
#1  0x00007f369f276073 in ?? () from /usr/lib64/tls/libnvidia-tls.so.375.66
#2  0x00007f36a4843670 in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f36a4802e49 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f36a48032a8 in ?? () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f36a480342c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#6  0x00007f36a90cb4db in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#7  0x00007f36a907a03b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#8  0x00007f36a8ec0d1a in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#9  0x00007f36aa4b87e5 in QDBusConnectionManager::run() () from /usr/lib64/libQt5DBus.so.5
#10 0x00007f36a8ec519d in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#11 0x00007f36a53a7744 in start_thread () from /lib64/libpthread.so.0
#12 0x00007f36ad543aad in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f36adc71940 (LWP 2382)):
[KCrash Handler]
#6  0x00007f36ad48e8d7 in raise () from /lib64/libc.so.6
#7  0x00007f36ad48fcaa in abort () from /lib64/libc.so.6
#8  0x00007f36a8eb1a2e in QMessageLogger::fatal(char const*, ...) const () from /usr/lib64/libQt5Core.so.5
#9  0x00007f36aa4c4734 in QDBusConnectionPrivate::deliverCall(QObject*, int, QDBusMessage const&, QVector<int> const&, int) () from /usr/lib64/libQt5DBus.so.5
#10 0x00007f36a90a64e6 in QObject::event(QEvent*) () from /usr/lib64/libQt5Core.so.5
#11 0x00007f36a9db6afc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQt5Widgets.so.5
#12 0x00007f36a9dbd840 in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQt5Widgets.so.5
#13 0x00007f36a907bbc5 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib64/libQt5Core.so.5
#14 0x00007f36a907df13 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib64/libQt5Core.so.5
#15 0x00007f36a90cbc73 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /usr/lib64/libQt5Core.so.5
#16 0x00007f36a4803134 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#17 0x00007f36a4803388 in ?? () from /usr/lib64/libglib-2.0.so.0
#18 0x00007f36a480342c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#19 0x00007f36a90cb4bc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#20 0x00007f36a907a03b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#21 0x00007f36a90821f4 in QCoreApplication::exec() () from /usr/lib64/libQt5Core.so.5
#22 0x00007f36ad8476c0 in kdemain (argc=2, argv=0x7ffd738578c8) at /usr/src/debug/kmix-17.04.2/apps/main.cpp:91
#23 0x00007f36ad47a6e5 in __libc_start_main () from /lib64/libc.so.6
#24 0x0000000000400779 in _start () at ../sysdeps/x86_64/start.S:118

Possible duplicates by query: bug 375104, bug 371673, bug 370650.

Reported using DrKonqi