[kontact] [Bug 371557] Kontact-failure after Standby-modus [QNetworkConfiguration::~QNetworkConfiguration]

Tue Dec 20 01:53:05 GMT 2016

https://bugs.kde.org/show_bug.cgi?id=371557

Matt Z. <mattz at hotmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |mattz at hotmail.com

--- Comment #3 from Matt Z. <mattz at hotmail.com> ---
I experience a crash every time I close Kontact... usually in mail module when
closing.

Ubuntu 16.10
KDE Plasma 5.7.5
KDE Frameworks 5.26.0
QT 5.6.1
Kernel 4.8.0-30-generic
OS Type 64-bit
_____________________________________

Backtrace of the crash I experienced:

Application: Kontact (kontact), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7ffa08e4c900 (LWP 31270))]

Thread 8 (Thread 0x7ff9a7fff700 (LWP 31278)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007ffa1ccedda3 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#2  0x00007ffa1d00e591 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#3  0x00007ffa18fad6ca in start_thread (arg=0x7ff9a7fff700) at
pthread_create.c:333
#4  0x00007ffa1f0210af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 7 (Thread 0x7ff9aca6c700 (LWP 31277)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007ffa1ccedda3 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#2  0x00007ffa1d00e591 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#3  0x00007ffa18fad6ca in start_thread (arg=0x7ff9aca6c700) at
pthread_create.c:333
#4  0x00007ffa1f0210af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 6 (Thread 0x7ff9ad26d700 (LWP 31276)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007ffa1ccedda3 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#2  0x00007ffa1d00e591 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#3  0x00007ffa18fad6ca in start_thread (arg=0x7ff9ad26d700) at
pthread_create.c:333
#4  0x00007ffa1f0210af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 5 (Thread 0x7ff9ada6e700 (LWP 31275)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007ffa1ccecd74 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#2  0x00007ffa1d00e591 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#3  0x00007ffa18fad6ca in start_thread (arg=0x7ff9ada6e700) at
pthread_create.c:333
#4  0x00007ffa1f0210af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 4 (Thread 0x7ff9f7fff700 (LWP 31273)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007ffa1cfde96b in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#2  0x00007ffa1cfde9a9 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#3  0x00007ffa18fad6ca in start_thread (arg=0x7ff9f7fff700) at
pthread_create.c:333
#4  0x00007ffa1f0210af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 3 (Thread 0x7ff9fd9a7700 (LWP 31272)):
#0  0x00007ffa187c7009 in g_mutex_lock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007ffa18780ee5 in g_main_context_prepare () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffa187818fb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffa18781aec in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ffa1fb5a4ab in QEventDispatcherGlib::processEvents
(this=0x7ff9f80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#5  0x00007ffa1fb020fa in QEventLoop::exec (this=this at entry=0x7ff9fd9a6c90,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:204
#6  0x00007ffa1f927d43 in QThread::exec (this=this at entry=0x7ffa21eabd60
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread.cpp:500
#7  0x00007ffa21e37575 in QDBusConnectionManager::run (this=0x7ffa21eabd60
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
qdbusconnection.cpp:171
#8  0x00007ffa1f92cc68 in QThreadPrivate::start (arg=0x7ffa21eabd60 <(anonymous
namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread_unix.cpp:341
#9  0x00007ffa18fad6ca in start_thread (arg=0x7ff9fd9a7700) at
pthread_create.c:333
#10 0x00007ffa1f0210af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 2 (Thread 0x7ffa060fa700 (LWP 31271)):
#0  0x00007ffa1f0150bd in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007ffa195d9c62 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007ffa195db8d7 in xcb_wait_for_event () from
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007ffa08a7f299 in QXcbEventReader::run (this=0x55b9cdf8f640) at
qxcbconnection.cpp:1325
#4  0x00007ffa1f92cc68 in QThreadPrivate::start (arg=0x55b9cdf8f640) at
thread/qthread_unix.cpp:341
#5  0x00007ffa18fad6ca in start_thread (arg=0x7ffa060fa700) at
pthread_create.c:333
#6  0x00007ffa1f0210af in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 1 (Thread 0x7ffa08e4c900 (LWP 31270)):
[KCrash Handler]
#6  0x00007ffa19dd55df in
QExplicitlySharedDataPointer<QNetworkConfigurationPrivate>::~QExplicitlySharedDataPointer
(this=0x55b9d09fa570, __in_chrg=<optimized out>) at
../../include/QtCore/../../src/corelib/tools/qshareddata.h:159
#7  QNetworkConfiguration::~QNetworkConfiguration (this=0x55b9d09fa570,
__in_chrg=<optimized out>) at bearer/qnetworkconfiguration.cpp:297
#8  0x00007ffa1f98d019 in QHashData::free_helper (this=0x55b9d09f1e20,
node_delete=0x7ffa19de8090 <QHash<QNetworkConfiguration,
QWeakPointer<QNetworkSession> >::deleteNode2(QHashData::Node*)>) at
tools/qhash.cpp:538
#9  0x00007ffa19de806f in QHash<QNetworkConfiguration,
QWeakPointer<QNetworkSession> >::freeData (this=0x55b9d09f1400, x=<optimized
out>) at ../../include/QtCore/../../src/corelib/tools/qhash.h:555
#10 QHash<QNetworkConfiguration, QWeakPointer<QNetworkSession> >::~QHash
(this=0x55b9d09f1400, __in_chrg=<optimized out>) at
../../include/QtCore/../../src/corelib/tools/qhash.h:246
#11 QSharedNetworkSessionManager::~QSharedNetworkSessionManager
(this=0x55b9d09f1400, __in_chrg=<optimized out>) at
bearer/qsharednetworksession_p.h:61
#12 qThreadStorage_deleteData<QSharedNetworkSessionManager> (d=0x55b9d09f1400)
at ../../include/QtCore/../../src/corelib/thread/qthreadstorage.h:86
#13 QThreadStorage<QSharedNetworkSessionManager*>::deleteData
(x=0x55b9d09f1400) at
../../include/QtCore/../../src/corelib/thread/qthreadstorage.h:129
#14 0x00007ffa1f92aed3 in QThreadStorageData::finish (p=0x55b9cdf71508) at
thread/qthreadstorage.cpp:195
#15 0x00007ffa1fb03a2c in QCoreApplicationPrivate::cleanupThreadData
(this=this at entry=0x55b9cdf73300) at kernel/qcoreapplication.cpp:487
#16 0x00007ffa1fe4d84b in QGuiApplicationPrivate::~QGuiApplicationPrivate
(this=0x55b9cdf73300, __in_chrg=<optimized out>) at
kernel/qguiapplication.cpp:1444
#17 0x00007ffa2068b869 in QApplicationPrivate::~QApplicationPrivate
(this=0x55b9cdf73300, __in_chrg=<optimized out>) at kernel/qapplication.cpp:192
#18 0x00007ffa1fb392c7 in QScopedPointerDeleter<QObjectData>::cleanup
(pointer=<optimized out>) at
../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:54
#19 QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData>
>::~QScopedPointer (this=0x7ffdbfc614c8, __in_chrg=<optimized out>) at
../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:101
#20 QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at
kernel/qobject.cpp:893
#21 0x00007ffa1fb05ec6 in QCoreApplication::~QCoreApplication
(this=0x7ffdbfc614c0, __in_chrg=<optimized out>) at
kernel/qcoreapplication.cpp:848
#22 0x00007ffa2068d331 in QApplication::~QApplication (this=0x7ffdbfc614c0,
__in_chrg=<optimized out>) at kernel/qapplication.cpp:820
#23 0x000055b9cd579282 in ?? ()
#24 0x00007ffa1ef393f1 in __libc_start_main (main=0x55b9cd578320, argc=1,
argv=0x7ffdbfc61618, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffdbfc61608) at ../csu/libc-start.c:291
#25 0x000055b9cd5797ca in _start ()

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