https://bugs.kde.org/show_bug.cgi?id=375872
Bug ID: 375872
Summary: Plasma crashes when killing pulseaudio
Product: plasmashell
Version: 5.8.5
Platform: Archlinux Packages
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: k...@davidedmundson.co.uk
Reporter: dolo...@outlook.com
CC: bhus...@gmail.com, plasma-b...@kde.org
Target Milestone: 1.0
Application: plasmashell (5.8.5)
Qt Version: 5.8.0
Frameworks Version: 5.30.0
Operating System: Linux 4.9.6-1-ARCH x86_64
Distribution (Platform): Archlinux Packages
-- Information about the crash:
When killing pulseaudio with pulseaudio -k, plasma crashes and restarts
immediately.
The crash can be reproduced every time.
-- Backtrace:
Application: Plazma (plasmashell), signal: Aborted
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fa5b011b800 (LWP 642))]
Thread 9 (Thread 0x7fa4d2ba1700 (LWP 4317)):
#0 0x00007fa5a978c48d in poll () at /usr/lib/libc.so.6
#1 0x00007fa5a2aef786 in () at /usr/lib/libglib-2.0.so.0
#2 0x00007fa5a2aef89c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3 0x00007fa5aa0b24db in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7fa4c80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4 0x00007fa5aa05bd0a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7fa4d2ba0da0, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:212
#5 0x00007fa5a9e7dae3 in QThread::exec() (this=<optimized out>) at
thread/qthread.cpp:507
#6 0x00007fa5ad204025 in () at /usr/lib/libQt5Qml.so.5
#7 0x00007fa5a9e82748 in QThreadPrivate::start(void*) (arg=0x5dc4ad0) at
thread/qthread_unix.cpp:368
#8 0x00007fa5a8f8f454 in start_thread () at /usr/lib/libpthread.so.0
#9 0x00007fa5a97957df in clone () at /usr/lib/libc.so.6
Thread 8 (Thread 0x7fa4da53d700 (LWP 2616)):
#0 0x00007fa5b001d878 in __tls_get_addr () at /lib64/ld-linux-x86-64.so.2
#1 0x00007fa5a9e815d6 in get_thread_data () at thread/qthread_unix.cpp:189
#2 0x00007fa5a9e815d6 in QThreadData::current(bool)
(createIfNecessary=createIfNecessary@entry=true) at thread/qthread_unix.cpp:244
#3 0x00007fa5aa0b1c2a in postEventSourcePrepare(GSource*, gint*)
(s=0x7fa4d4003400, timeout=0x7fa4da53cbd4) at
kernel/qeventdispatcher_glib.cpp:252
#4 0x00007fa5a2aeec89 in g_main_context_prepare () at
/usr/lib/libglib-2.0.so.0
#5 0x00007fa5a2aef6ab in () at /usr/lib/libglib-2.0.so.0
#6 0x00007fa5a2aef89c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#7 0x00007fa5aa0b24db in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7fa4d40013d0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#8 0x00007fa5aa05bd0a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7fa4da53cda0, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:212
#9 0x00007fa5a9e7dae3 in QThread::exec() (this=<optimized out>) at
thread/qthread.cpp:507
#10 0x00007fa5ad204025 in () at /usr/lib/libQt5Qml.so.5
#11 0x00007fa5a9e82748 in QThreadPrivate::start(void*) (arg=0x458cd60) at
thread/qthread_unix.cpp:368
#12 0x00007fa5a8f8f454 in start_thread () at /usr/lib/libpthread.so.0
#13 0x00007fa5a97957df in clone () at /usr/lib/libc.so.6
Thread 7 (Thread 0x7fa4fb0e8700 (LWP 832)):
#0 0x00007fa5a2b34dd4 in g_mutex_unlock () at /usr/lib/libglib-2.0.so.0
#1 0x00007fa5a2aef73a in () at /usr/lib/libglib-2.0.so.0
#2 0x00007fa5a2aef89c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3 0x00007fa5aa0b24db in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7fa4f40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4 0x00007fa5aa05bd0a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7fa4fb0e7d50, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:212
#5 0x00007fa5a9e7dae3 in QThread::exec() (this=<optimized out>) at
thread/qthread.cpp:507
#6 0x00007fa5addb8fd6 in () at /usr/lib/libQt5Quick.so.5
#7 0x00007fa5a9e82748 in QThreadPrivate::start(void*) (arg=0x192dd50) at
thread/qthread_unix.cpp:368
#8 0x00007fa5a8f8f454 in start_thread () at /usr/lib/libpthread.so.0
#9 0x00007fa5a97957df in clone () at /usr/lib/libc.so.6
Thread 6 (Thread 0x7fa589b2b700 (LWP 831)):
#0 0x00007fa5a8f9510f in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007fa5af89e234 in () at /usr/lib/libQt5Script.so.5
#2 0x00007fa5af89e279 in () at /usr/lib/libQt5Script.so.5
#3 0x00007fa5a8f8f454 in start_thread () at /usr/lib/libpthread.so.0
#4 0x00007fa5a97957df in clone () at /usr/lib/libc.so.6
Thread 5 (Thread 0x7fa58b791700 (LWP 719)):
#0 0x00007fa5a2b34dd4 in g_mutex_unlock () at /usr/lib/libglib-2.0.so.0
#1 0x00007fa5a2aef171 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#2 0x00007fa5a2aef724 in () at /usr/lib/libglib-2.0.so.0
#3 0x00007fa5a2aef89c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#4 0x00007fa5aa0b24db in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7fa5800008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5 0x00007fa5aa05bd0a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7fa58b790da0, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:212
#6 0x00007fa5a9e7dae3 in QThread::exec() (this=<optimized out>) at
thread/qthread.cpp:507
#7 0x00007fa5ad204025 in () at /usr/lib/libQt5Qml.so.5
#8 0x00007fa5a9e82748 in QThreadPrivate::start(void*) (arg=0x11e12d0) at
thread/qthread_unix.cpp:368
#9 0x00007fa5a8f8f454 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007fa5a97957df in clone () at /usr/lib/libc.so.6
Thread 4 (Thread 0x7fa5919e0700 (LWP 707)):
#0 0x00007fa5a978c48d in poll () at /usr/lib/libc.so.6
#1 0x00007fa5a2aef786 in () at /usr/lib/libglib-2.0.so.0
#2 0x00007fa5a2aef89c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3 0x00007fa5aa0b24db in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7fa5840008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4 0x00007fa5aa05bd0a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7fa5919dfda0, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:212
#5 0x00007fa5a9e7dae3 in QThread::exec() (this=<optimized out>) at
thread/qthread.cpp:507
#6 0x00007fa5ad204025 in () at /usr/lib/libQt5Qml.so.5
#7 0x00007fa5a9e82748 in QThreadPrivate::start(void*) (arg=0x1148350) at
thread/qthread_unix.cpp:368
#8 0x00007fa5a8f8f454 in start_thread () at /usr/lib/libpthread.so.0
#9 0x00007fa5a97957df in clone () at /usr/lib/libc.so.6
Thread 3 (Thread 0x7fa593428700 (LWP 672)):
#0 0x00007fa5a2b34db9 in g_mutex_lock () at /usr/lib/libglib-2.0.so.0
#1 0x00007fa5a2aef680 in () at /usr/lib/libglib-2.0.so.0
#2 0x00007fa5a2aef89c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3 0x00007fa5aa0b24db in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7fa58c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4 0x00007fa5aa05bd0a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7fa593427d90, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:212
#5 0x00007fa5a9e7dae3 in QThread::exec() (this=this@entry=0x7fa5aae78d60
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread.cpp:507
#6 0x00007fa5aac04835 in QDBusConnectionManager::run() (this=0x7fa5aae78d60
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
qdbusconnection.cpp:170
#7 0x00007fa5a9e82748 in QThreadPrivate::start(void*) (arg=0x7fa5aae78d60
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread_unix.cpp:368
#8 0x00007fa5a8f8f454 in start_thread () at /usr/lib/libpthread.so.0
#9 0x00007fa5a97957df in clone () at /usr/lib/libc.so.6
Thread 2 (Thread 0x7fa599185700 (LWP 659)):
#0 0x00007fa5a978c48d in poll () at /usr/lib/libc.so.6
#1 0x00007fa5ae7c48e0 in () at /usr/lib/libxcb.so.1
#2 0x00007fa5ae7c6679 in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3 0x00007fa59b2d39f9 in QXcbEventReader::run() (this=0x10ae1f0) at
qxcbconnection.cpp:1345
#4 0x00007fa5a9e82748 in QThreadPrivate::start(void*) (arg=0x10ae1f0) at
thread/qthread_unix.cpp:368
#5 0x00007fa5a8f8f454 in start_thread () at /usr/lib/libpthread.so.0
#6 0x00007fa5a97957df in clone () at /usr/lib/libc.so.6
Thread 1 (Thread 0x7fa5b011b800 (LWP 642)):
[KCrash Handler]
#6 0x00007fa5a96e004f in raise () at /usr/lib/libc.so.6
#7 0x00007fa5a96e147a in abort () at /usr/lib/libc.so.6
#8 0x00007fa59ce1a9f5 in pa_context_set_default_source () at
/usr/lib/libpulse.so.0
#9 0x00007fa4f072e99e in QPulseAudio::Context::setDefaultSource(QString
const&) () at /usr/lib/libQPulseAudioPrivate.so
#10 0x00007fa4f074b40d in
QPulseAudio::Server::setDefaultSource(QPulseAudio::Source*) () at
/usr/lib/libQPulseAudioPrivate.so
#11 0x00007fa4f074ecb9 in () at /usr/lib/libQPulseAudioPrivate.so
#12 0x00007fa4f075124f in QPulseAudio::Device::qt_metacall(QMetaObject::Call,
int, void**) () at /usr/lib/libQPulseAudioPrivate.so
#13 0x00007fa5aa06b9a7 in QMetaProperty::write(QObject*, QVariant const&) const
(this=<optimized out>, object=0x43dac70, value=...) at
kernel/qmetaobject.cpp:3126
#14 0x00007fa4f0739050 in QPulseAudio::AbstractModel::setData(QModelIndex
const&, QVariant const&, int) () at /usr/lib/libQPulseAudioPrivate.so
#15 0x00007fa5acfc140f in () at /usr/lib/libQt5Qml.so.5
#16 0x00007fa5ad177ac9 in () at /usr/lib/libQt5Qml.so.5
#17 0x00007fa5ad176ac4 in QQmlPropertyPrivate::write(QObject*, QQmlPropertyData
const&, QVariant const&, QQmlContextData*, QFlags<QQmlPropertyData::WriteFlag>)
() at /usr/lib/libQt5Qml.so.5
#18 0x00007fa5ad140b7b in
QV4::QObjectWrapper::setProperty(QV4::ExecutionEngine*, QObject*,
QQmlPropertyData*, QV4::Value const&) () at /usr/lib/libQt5Qml.so.5
#19 0x00007fa5ad141390 in
QV4::QObjectWrapper::setQmlProperty(QV4::ExecutionEngine*, QQmlContextData*,
QObject*, QV4::String*, QV4::QObjectWrapper::RevisionMode, QV4::Value const&)
() at /usr/lib/libQt5Qml.so.5
#20 0x00007fa5ad1f11ac in QV4::QmlContextWrapper::put(QV4::Managed*,
QV4::String*, QV4::Value const&) () at /usr/lib/libQt5Qml.so.5
#21 0x00007fa5ad0c2366 in QV4::ExecutionContext::setProperty(QV4::String*,
QV4::Value const&) () at /usr/lib/libQt5Qml.so.5
#22 0x00007fa5ad1527c7 in
QV4::Runtime::method_setActivationProperty(QV4::ExecutionEngine*, int,
QV4::Value const&) () at /usr/lib/libQt5Qml.so.5
#23 0x00007fa4d1a6462d in ()
#24 0x0000000005dc7230 in ()
#25 0x0000000000000000 in ()
Reported using DrKonqi
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