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List: kde-bugs-dist
Subject: [kde] [Bug 381832] New: Plasma crash when ModemManager is killed
From: Anssi Hannula <bugzilla_noreply () kde ! org>
Date: 2017-06-30 15:59:21
Message-ID: bug-381832-17878 () http ! bugs ! kde ! org/
[Download RAW message or body]
https://bugs.kde.org/show_bug.cgi?id=381832
Bug ID: 381832
Summary: Plasma crash when ModemManager is killed
Product: kde
Version: unspecified
Platform: unspecified
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: unassigned-bugs@kde.org
Reporter: anssi@mageia.org
Target Milestone: ---
Application: plasma-desktop (4.11.16)
KDE Platform Version: 4.14.30
Qt Version: 4.8.6
Operating System: Linux 4.9.35 x86_64
Distribution: "Mageia 5"
-- Information about the crash:
- What I was doing when the application crashed:
I've seen Plasma crash several times when ModemManager has crashed, and also
with e.g. "killall -9 ModemManager".
-- Backtrace:
Application: Plasma-työpöytäkuori (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fe42df3f780 (LWP 1313))]
Thread 3 (Thread 0x7fe40215f700 (LWP 1314)):
#0 0x00007fe42c7d867f in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007fe41e34373a in QTWTF::TCMalloc_PageHeap::scavengerThread()
(this=0x7fe41e646f80 <QTWTF::pageheap_memory>) at
../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2 0x00007fe41e343769 in QTWTF::TCMalloc_PageHeap::runScavengerThread(void*)
(context=<optimized out>) at
../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3 0x00007fe42c7d35bd in start_thread (arg=0x7fe40215f700) at
pthread_create.c:310
#4 0x00007fe42b54b62d in clone () at /lib64/libc.so.6
Thread 2 (Thread 0x7fe37ca6a700 (LWP 1315)):
#0 0x00007fe42b53fd6d in poll () at /lib64/libc.so.6
#1 0x00007fe428626604 in g_main_context_iterate (priority=2147483647, n_fds=1,
fds=0x7fe378003410, timeout=-1, context=0x7fe3780009a0) at gmain.c:4135
#2 0x00007fe428626604 in g_main_context_iterate
(context=context@entry=0x7fe3780009a0, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3835
#3 0x00007fe42862670c in g_main_context_iteration (context=0x7fe3780009a0,
may_block=1) at gmain.c:3901
#4 0x00007fe42cb90e3e in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7fe3780008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:452
#5 0x00007fe42cb62931 in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7fe37ca69e20, flags=...) at kernel/qeventloop.cpp:149
#6 0x00007fe42cb62c45 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7fe37ca69e20, flags=...) at kernel/qeventloop.cpp:204
#7 0x00007fe42ca60899 in QThread::exec() (this=this@entry=0x1d17c90) at
thread/qthread.cpp:538
#8 0x00007fe42cb443d3 in QInotifyFileSystemWatcherEngine::run()
(this=0x1d17c90) at io/qfilesystemwatcher_inotify.cpp:265
#9 0x00007fe42ca62fff in QThreadPrivate::start(void*) (arg=0x1d17c90) at
thread/qthread_unix.cpp:349
#10 0x00007fe42c7d35bd in start_thread (arg=0x7fe37ca6a700) at
pthread_create.c:310
#11 0x00007fe42b54b62d in clone () at /lib64/libc.so.6
Thread 1 (Thread 0x7fe42df3f780 (LWP 1313)):
[KCrash Handler]
#5 0x00007fe37e9c7e58 in NetworkManager::Device::udi() const (this=0x0) at
/usr/src/debug/libnm-qt-0.9.8.3/device.cpp:384
#6 0x00007fe37ed13923 in
UiUtils::modemDetails(QSharedPointer<NetworkManager::ModemDevice> const&,
QStringList const&) (modemDevice=..., keys=...) at
/usr/src/debug/plasma-nm-0.9.3.5/libs/uiutils.cpp:676
#7 0x00007fe37ed07b9f in NetworkModelItem::updateDetails()
(this=this@entry=0x330e140) at
/usr/src/debug/plasma-nm-0.9.3.5/libs/models/networkmodelitem.cpp:456
#8 0x00007fe37ecfb6c5 in NetworkModel::updateItem(NetworkModelItem*)
(this=this@entry=0xf18b30, item=item@entry=0x330e140) at
/usr/src/debug/plasma-nm-0.9.3.5/libs/models/networkmodel.cpp:575
#9 0x00007fe37ed03a83 in NetworkModel::connectionUpdated() (this=0xf18b30) at
/usr/src/debug/plasma-nm-0.9.3.5/libs/models/networkmodel.cpp:821
#10 0x00007fe37ecf8425 in NetworkModel::qt_static_metacall(QObject*,
QMetaObject::Call, int, void**) (_o=<optimized out>, _id=<optimized out>,
_a=<optimized out>, _c=<optimized out>) at
/usr/src/debug/plasma-nm-0.9.3.5/build/libs/moc_networkmodel.cpp:119
#11 0x00007fe42cb7788a in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) (sender=sender@entry=0x4a49ec0, m=m@entry=0x7fe37ecdd440
<NetworkManager::Connection::staticMetaObject>,
local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x0) at
kernel/qobject.cpp:3567
#12 0x00007fe37e9c18b3 in NetworkManager::Connection::updated()
(this=this@entry=0x4a49ec0) at
/usr/src/debug/libnm-qt-0.9.8.3/build/connection.moc:120
#13 0x00007fe37e9c4c76 in NetworkManager::Connection::onConnectionUpdated()
(this=0x4a49ec0) at /usr/src/debug/libnm-qt-0.9.8.3/connection.cpp:174
#14 0x00007fe42cb7788a in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) (sender=sender@entry=0x39ce1f0, m=m@entry=0x7fe37ecdf600
<OrgFreedesktopNetworkManagerSettingsConnectionInterface::staticMetaObject>,
local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x0) at
kernel/qobject.cpp:3567
#15 0x00007fe37ea12063 in
OrgFreedesktopNetworkManagerSettingsConnectionInterface::Updated()
(this=this@entry=0x39ce1f0) at
/usr/src/debug/libnm-qt-0.9.8.3/build/nm-settings-connectioninterface.moc:123
#16 0x00007fe37ea120c8 in
OrgFreedesktopNetworkManagerSettingsConnectionInterface::qt_static_metacall(QObject*,
QMetaObject::Call, int, void**) (_o=_o@entry=0x39ce1f0,
_c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=1,
_a=_a@entry=0x7ffef6a3cc20) at
/usr/src/debug/libnm-qt-0.9.8.3/build/nm-settings-connectioninterface.moc:61
#17 0x00007fe37ea12a23 in
OrgFreedesktopNetworkManagerSettingsConnectionInterface::qt_metacall(QMetaObject::Call,
int, void**) (this=0x39ce1f0, _c=QMetaObject::InvokeMetaMethod, _id=1,
_a=0x7ffef6a3cc20) at
/usr/src/debug/libnm-qt-0.9.8.3/build/nm-settings-connectioninterface.moc:108
#18 0x00007fe429ab3b06 in QDBusConnectionPrivate::deliverCall(QObject*, int,
QDBusMessage const&, QList<int> const&, int) (this=0xec9040, object=0x39ce1f0,
msg=..., metaTypes=..., slotIdx=6) at qdbusintegrator.cpp:951
#19 0x00007fe42cb7bd61 in QObject::event(QEvent*) (this=0x39ce1f0, e=<optimized
out>) at kernel/qobject.cpp:1222
#20 0x00007fe42bcdb79c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
(this=this@entry=0xe3c710, receiver=receiver@entry=0x39ce1f0,
e=e@entry=0x4eb54b0) at kernel/qapplication.cpp:4565
#21 0x00007fe42bce1e40 in QApplication::notify(QObject*, QEvent*)
(this=0xe28920, receiver=0x39ce1f0, e=0x4eb54b0) at
kernel/qapplication.cpp:4351
#22 0x00007fe42d92640a in KApplication::notify(QObject*, QEvent*) () at
/lib64/libkdeui.so.5
#23 0x00007fe42cb63cad in QCoreApplication::notifyInternal(QObject*, QEvent*)
(this=0xe28920, receiver=receiver@entry=0x39ce1f0, event=event@entry=0x4eb54b0)
at kernel/qcoreapplication.cpp:953
#24 0x00007fe42cb66be1 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) (event=0x4eb54b0, receiver=0x39ce1f0) at
kernel/qcoreapplication.h:231
#25 0x00007fe42cb66be1 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) (receiver=receiver@entry=0x0, event_type=event_type@entry=0,
data=0xd44070) at kernel/qcoreapplication.cpp:1577
#26 0x00007fe42cb67073 in QCoreApplication::sendPostedEvents(QObject*, int)
(receiver=receiver@entry=0x0, event_type=event_type@entry=0) at
kernel/qcoreapplication.cpp:1470
#27 0x00007fe42cb90cae in postEventSourceDispatch(GSource*, GSourceFunc,
gpointer) () at kernel/qcoreapplication.h:236
#28 0x00007fe42cb90cae in postEventSourceDispatch(GSource*, GSourceFunc,
gpointer) (s=0xe23b20) at kernel/qeventdispatcher_glib.cpp:300
#29 0x00007fe4286263bd in g_main_context_dispatch (context=0xe2e5d0) at
gmain.c:3154
#30 0x00007fe4286263bd in g_main_context_dispatch
(context=context@entry=0xe2e5d0) at gmain.c:3769
#31 0x00007fe428626668 in g_main_context_iterate
(context=context@entry=0xe2e5d0, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3840
#32 0x00007fe42862670c in g_main_context_iteration (context=0xe2e5d0,
may_block=1) at gmain.c:3901
#33 0x00007fe42cb90e1e in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0xe2e800, flags=...) at kernel/qeventdispatcher_glib.cpp:450
#34 0x00007fe42bd794f6 in
QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#35 0x00007fe42cb62931 in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7ffef6a3d210, flags=...) at kernel/qeventloop.cpp:149
#36 0x00007fe42cb62c45 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7ffef6a3d210, flags=...) at kernel/qeventloop.cpp:204
#37 0x00007fe42cb67e59 in QCoreApplication::exec() () at
kernel/qcoreapplication.cpp:1225
#38 0x00007fe42bcd9dac in QApplication::exec() () at
kernel/qapplication.cpp:3823
#39 0x00007fe4156e236d in kdemain(int, char**) (argc=1, argv=0xdceb20) at
/usr/src/debug/kde-workspace-4.11.16/plasma/desktop/shell/main.cpp:126
#40 0x000000000040819a in launch(int, char const*, char const*, char const*,
int, char const*, bool, char const*, bool, char const*) ()
#41 0x0000000000409021 in handle_launcher_request(int, char const*) [clone
.isra.15] ()
#42 0x000000000040972a in handle_requests(int) ()
#43 0x0000000000405303 in main ()
Reported using DrKonqi
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