Bug 365902

Summary:	Crash after changing network connection
Product:	[Plasma] plasmashell	Reporter:	Ralf Habacker <ralf.habacker>
Component:	general	Assignee:	David Edmundson <kde>
Status:	RESOLVED DUPLICATE
Severity:	crash	CC:	bhush94, plasma-bugs
Priority:	NOR	Keywords:	drkonqi
Version:	5.5.5
Target Milestone:	1.0
Platform:	openSUSE
OS:	Linux
Latest Commit:		Version Fixed In:
Sentry Crash Report:

Description Ralf Habacker 2016-07-20 14:35:15 UTC

Application: plasmashell (5.5.5)

Qt Version: 5.5.1
Operating System: Linux 4.1.26-21-default x86_64
Distribution: "openSUSE Leap 42.1 (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:

I changed to a different wifi connection managed by network manager.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f7deff897c0 (LWP 13449))]

Thread 13 (Thread 0x7f7dd7f59700 (LWP 13452)):
#0  0x00007f7de94a9bfd in poll () at /lib64/libc.so.6
#1  0x00007f7dee3fd422 in  () at /usr/lib64/libxcb.so.1
#2  0x00007f7dee3ff00f in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007f7dda6dc3c9 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007f7de9ba432f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f7de8cb30a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f7de94b202d in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7f7dd4f09700 (LWP 13465)):
#0  0x00007f7de94a5ccd in read () at /lib64/libc.so.6
#1  0x00007f7de163bf45 in  () at /usr/lib64/tls/libnvidia-tls.so.340.96
#2  0x00007f7de5bc7b60 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f7de5b86999 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f7de5b86df8 in  () at /usr/lib64/libglib-2.0.so.0
#5  0x00007f7de5b86f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#6  0x00007f7de9dd6d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007f7de9d7dd53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#8  0x00007f7de9b9f61a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#9  0x00007f7deceb3e18 in  () at /usr/lib64/libQt5Qml.so.5
#10 0x00007f7de9ba432f in  () at /usr/lib64/libQt5Core.so.5
#11 0x00007f7de8cb30a4 in start_thread () at /lib64/libpthread.so.0
#12 0x00007f7de94b202d in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7f7dc4b3f700 (LWP 13468)):
#0  0x00007f7de94a9bfd in poll () at /lib64/libc.so.6
#1  0x00007f7de5b86e64 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f7de5b86f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f7de9dd6d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f7de9d7dd53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f7de9b9f61a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f7deceb3e18 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007f7de9ba432f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f7de8cb30a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f7de94b202d in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7f7dbf250700 (LWP 13469)):
#0  0x00007f7de5b86680 in g_main_context_query () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f7de5b86dcf in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f7de5b86f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f7de9dd6d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f7de9d7dd53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f7de9b9f61a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f7deceb3e18 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007f7de9ba432f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f7de8cb30a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f7de94b202d in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7f7dbd8fb700 (LWP 13475)):
#0  0x00007f7de8cb703f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f7def68286b in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007f7def682899 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007f7de8cb30a4 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f7de94b202d in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7f7d36959700 (LWP 13476)):
#0  0x00007f7de94a9bfd in poll () at /lib64/libc.so.6
#1  0x00007f7de5b86e64 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f7de5b86f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f7de9dd6d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f7de9d7dd53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f7de9b9f61a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f7deda4f282 in  () at /usr/lib64/libQt5Quick.so.5
#7  0x00007f7de9ba432f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f7de8cb30a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f7de94b202d in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7f7d35938700 (LWP 13477)):
#0  0x00007f7de8cb703f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f7de9ba534b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f7dedac21cb in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007f7dedac2663 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007f7de9ba432f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f7de8cb30a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f7de94b202d in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f7d25f3e700 (LWP 13605)):
#0  0x00007f7de5b841d7 in  () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f7de5b8683f in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f7de5b86df8 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f7de5b86f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f7de9dd6d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f7de9d7dd53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f7de9b9f61a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007f7d2758bcf7 in KCupsConnection::run() () at /usr/lib64/libkcupslib.so
#8  0x00007f7de9ba432f in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007f7de8cb30a4 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f7de94b202d in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f7d1bffe700 (LWP 13611)):
#0  0x00007f7de8cb703f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f7de9ba534b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f7dedac21cb in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007f7dedac2663 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007f7de9ba432f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f7de8cb30a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f7de94b202d in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f7cf3ffd700 (LWP 13668)):
#0  0x00007f7de8cb703f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f7de9ba534b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f7dedac21cb in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007f7dedac2663 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007f7de9ba432f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f7de8cb30a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f7de94b202d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f7cf37fc700 (LWP 13676)):
#0  0x00007f7de8cb703f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f7de9ba534b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f7dedac21cb in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007f7dedac2663 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007f7de9ba432f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f7de8cb30a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f7de94b202d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f7d01ded700 (LWP 13731)):
#0  0x00007f7de8cb703f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f7de9ba534b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f7dedac21cb in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007f7dedac2663 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007f7de9ba432f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f7de8cb30a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f7de94b202d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f7deff897c0 (LWP 13449)):
[KCrash Handler]
#6  0x00007f7de9db0305 in QMetaObject::activate(QObject*, int, void**) () at /usr/lib64/libQt5Core.so.5
#7  0x00007f7decc85372 in  () at /usr/lib64/libQt5Qml.so.5
#8  0x00007f7decef3029 in QQmlDelegateModel::_q_itemsChanged(int, int, QVector<int> const&) () at /usr/lib64/libQt5Qml.so.5
#9  0x00007f7decef8a61 in QQmlDelegateModel::_q_layoutChanged(QList<QPersistentModelIndex> const&, QAbstractItemModel::LayoutChangeHint) () at /usr/lib64/libQt5Qml.so.5
#10 0x00007f7decf1aadf in  () at /usr/lib64/libQt5Qml.so.5
#11 0x00007f7decf1b32b in QQmlDelegateModel::qt_metacall(QMetaObject::Call, int, void**) () at /usr/lib64/libQt5Qml.so.5
#12 0x00007f7de9dafdc1 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#13 0x00007f7de9e2e8d6 in QAbstractItemModel::layoutChanged(QList<QPersistentModelIndex> const&, QAbstractItemModel::LayoutChangeHint) () at /usr/lib64/libQt5Core.so.5
#14 0x00007f7de9d4f3c5 in  () at /usr/lib64/libQt5Core.so.5
#15 0x00007f7de9d51248 in  () at /usr/lib64/libQt5Core.so.5
#16 0x00007f7de9dafcc6 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#17 0x00007f7de9e2e82c in QAbstractItemModel::dataChanged(QModelIndex const&, QModelIndex const&, QVector<int> const&) () at /usr/lib64/libQt5Core.so.5
#18 0x00007f7d1af36eef in NetworkModel::updateItem(NetworkModelItem*) () at /usr/lib64/libplasmanm_internal.so
#19 0x00007f7d1af380f9 in NetworkModel::activeConnectionStateChanged(NetworkManager::ActiveConnection::State) () at /usr/lib64/libplasmanm_internal.so
#20 0x00007f7de9daf73f in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#21 0x00007f7d1accd511 in NetworkManager::ActiveConnection::stateChanged(NetworkManager::ActiveConnection::State) () at /usr/lib64/libKF5NetworkManagerQt.so.6
#22 0x00007f7d1ac3f8bc in  () at /usr/lib64/libKF5NetworkManagerQt.so.6
#23 0x00007f7de9daf73f in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#24 0x00007f7d1acd6f6b in  () at /usr/lib64/libKF5NetworkManagerQt.so.6
#25 0x00007f7d1acdd463 in  () at /usr/lib64/libKF5NetworkManagerQt.so.6
#26 0x00007f7deab27da4 in  () at /usr/lib64/libQt5DBus.so.5
#27 0x00007f7de9db0ac6 in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5
#28 0x00007f7deb0fae7c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#29 0x00007f7deb0ffcc8 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#30 0x00007f7de9d7fe95 in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#31 0x00007f7de9d82057 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQt5Core.so.5
#32 0x00007f7de9dd78f3 in  () at /usr/lib64/libQt5Core.so.5
#33 0x00007f7de5b86c84 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#34 0x00007f7de5b86ed8 in  () at /usr/lib64/libglib-2.0.so.0
#35 0x00007f7de5b86f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#36 0x00007f7de9dd6d6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#37 0x00007f7de9d7dd53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#38 0x00007f7de9d858f6 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#39 0x0000000000436b3d in main ()

Reported using DrKonqi

Comment 1 David Edmundson 2016-07-20 23:58:58 UTC


*** This bug has been marked as a duplicate of bug 346118 ***