Bug 356207

Summary:	plasmashell crashes occasionally when changing connection in NM applet
Product:	[Plasma] plasmashell	Reporter:	rectifier04
Component:	general	Assignee:	David Edmundson <kde>
Status:	RESOLVED DUPLICATE
Severity:	crash	CC:	bhush94, plasma-bugs
Priority:	NOR	Keywords:	drkonqi
Version:	5.4.3
Target Milestone:	1.0
Platform:	Slackware
OS:	Linux
Latest Commit:		Version Fixed In:
Sentry Crash Report:

Description rectifier04 2015-12-02 18:36:55 UTC

Application: plasmashell (5.4.3)

Qt Version: 5.5.1
Operating System: Linux 4.1.13 x86_64
Distribution (Platform): Slackware Packages

-- Information about the crash:
- What I was doing when the application crashed:
Switching wireless access points using NetworkManager applet icon, not tsted with wired ethernet

The crash can be reproduced sometimes.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f659d1b6800 (LWP 15196))]

Thread 8 (Thread 0x7f6588159700 (LWP 15212)):
#0  0x00007f6594bee40d in poll () at /lib64/libc.so.6
#1  0x00007f659affc102 in  () at /usr/lib64/libxcb.so.1
#2  0x00007f659affdc8f in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007f6589b5fa99 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007f6595802f6f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f65938b1704 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f6594bf9aed in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7f657a721700 (LWP 15287)):
#0  0x00007f658fbb4f84 in g_mutex_unlock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f658fb71f90 in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f658fb728e0 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f658fb72abc in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f6595a26c9b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f65959d0fda in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f65957fe16c in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007f6599ac1845 in  () at /usr/lib64/libQt5Qml.so.5
#8  0x00007f6595802f6f in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007f65938b1704 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f6594bf9aed in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f6570e21700 (LWP 15295)):
#0  0x00007f65938b740f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f65739e63aa in  () at /usr/lib64/xorg/modules/dri/r600_dri.so
#2  0x00007f65739e5bd7 in  () at /usr/lib64/xorg/modules/dri/r600_dri.so
#3  0x00007f65938b1704 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f6594bf9aed in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f656af71700 (LWP 15296)):
#0  0x00007f658fbb4f84 in g_mutex_unlock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f658fb7296e in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f658fb72abc in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f6595a26c9b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f65959d0fda in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f65957fe16c in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f6599ac1845 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007f6595802f6f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f65938b1704 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f6594bf9aed in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f6568c69700 (LWP 15300)):
#0  0x00007f6594be9f7d in read () at /lib64/libc.so.6
#1  0x00007f658fbb3c80 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f658fb724bc in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f658fb72958 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f658fb72abc in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007f6595a26c9b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f65959d0fda in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007f65957fe16c in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007f6599ac1845 in  () at /usr/lib64/libQt5Qml.so.5
#9  0x00007f6595802f6f in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007f65938b1704 in start_thread () at /lib64/libpthread.so.0
#11 0x00007f6594bf9aed in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f65631c1700 (LWP 15362)):
#0  0x00007f65938b740f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f659c8a8734 in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007f659c8a8779 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007f65938b1704 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f6594bf9aed in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f64dbfff700 (LWP 15588)):
#0  0x00007f658fbb4f69 in g_mutex_lock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f658fb72976 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f658fb72abc in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f6595a26c9b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f65959d0fda in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f65957fe16c in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f659a64eaa2 in  () at /usr/lib64/libQt5Quick.so.5
#7  0x00007f6595802f6f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f65938b1704 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f6594bf9aed in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f659d1b6800 (LWP 15196)):
[KCrash Handler]
#6  0x00007f6595a00a35 in QMetaObject::activate(QObject*, int, void**) () at /usr/lib64/libQt5Core.so.5
#7  0x00007f659989e332 in  () at /usr/lib64/libQt5Qml.so.5
#8  0x00007f6599b0075a in QQmlDelegateModel::_q_itemsChanged(int, int, QVector<int> const&) () at /usr/lib64/libQt5Qml.so.5
#9  0x00007f6599b04efb in QQmlDelegateModel::_q_layoutChanged(QList<QPersistentModelIndex> const&, QAbstractItemModel::LayoutChangeHint) () at /usr/lib64/libQt5Qml.so.5
#10 0x00007f6599b2638f in  () at /usr/lib64/libQt5Qml.so.5
#11 0x00007f6599b26a48 in QQmlDelegateModel::qt_metacall(QMetaObject::Call, int, void**) () at /usr/lib64/libQt5Qml.so.5
#12 0x00007f6595a003d0 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#13 0x00007f6595a789b6 in QAbstractItemModel::layoutChanged(QList<QPersistentModelIndex> const&, QAbstractItemModel::LayoutChangeHint) () at /usr/lib64/libQt5Core.so.5
#14 0x00007f65959a498b in  () at /usr/lib64/libQt5Core.so.5
#15 0x00007f65959a6218 in  () at /usr/lib64/libQt5Core.so.5
#16 0x00007f6595a0021a in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#17 0x00007f6595a7890c in QAbstractItemModel::dataChanged(QModelIndex const&, QModelIndex const&, QVector<int> const&) () at /usr/lib64/libQt5Core.so.5
#18 0x00007f64d042bf8d in NetworkModel::updateItem(NetworkModelItem*) () at /usr/lib64/libplasmanm_internal.so
#19 0x00007f64d042d192 in NetworkModel::activeConnectionStateChanged(NetworkManager::ActiveConnection::State) () at /usr/lib64/libplasmanm_internal.so
#20 0x00007f6595a000a7 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#21 0x00007f64cfef2161 in NetworkManager::ActiveConnection::stateChanged(NetworkManager::ActiveConnection::State) () at /usr/lib64/libKF5NetworkManagerQt.so.6
#22 0x00007f64cfe68311 in  () at /usr/lib64/libKF5NetworkManagerQt.so.6
#23 0x00007f6595a000a7 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#24 0x00007f64cfefc8fb in  () at /usr/lib64/libKF5NetworkManagerQt.so.6
#25 0x00007f64cff02e93 in  () at /usr/lib64/libKF5NetworkManagerQt.so.6
#26 0x00007f65967c16d3 in  () at /usr/lib64/libQt5DBus.so.5
#27 0x00007f6595a01009 in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5
#28 0x00007f6596fc616c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#29 0x00007f6596fcb286 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#30 0x00007f65959d3473 in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#31 0x00007f65959d5796 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQt5Core.so.5
#32 0x00007f6595a26873 in  () at /usr/lib64/libQt5Core.so.5
#33 0x00007f658fb7276d in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#34 0x00007f658fb72a18 in  () at /usr/lib64/libglib-2.0.so.0
#35 0x00007f658fb72abc in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#36 0x00007f6595a26c7f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#37 0x00007f65959d0fda in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#38 0x00007f65959d8b6d in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#39 0x0000000000433663 in main ()

Reported using DrKonqi

Comment 1 David Edmundson 2015-12-02 18:53:31 UTC


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