https://bugs.kde.org/show_bug.cgi?id=351555
Bug ID: 351555
Summary: Kontact segfault on renaming an event
Product: kontact
Version: unspecified
Platform: Ubuntu Packages
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: kdepim-bugs@kde.org
Reporter: 1...@gmx-topmail.de
Application: kontact (4.14.7)
KDE Platform Version: 4.14.8
Qt Version: 4.8.6
Operating System: Linux 3.19.0-25-generic x86_64
Distribution: Ubuntu 15.04
-- Information about the crash:
I was editing the title of an event (of a synced CalDAV calendar). On accepting
the changes Kontact/KOrganzier segfaulted.
This happens quite often (but not always) since a few weeks.
The crash can be reproduced sometimes.
-- Backtrace:
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 0x7f0b321f7840 (LWP 24881))]
Thread 6 (Thread 0x7f0b1084f700 (LWP 24882)):
#0 pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007f0b2ce9981d in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2 0x00007f0b2ce99859 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3 0x00007f0b295916aa in start_thread (arg=0x7f0b1084f700) at
pthread_create.c:333
#4 0x00007f0b2f6d6eed in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 5 (Thread 0x7f0acff4c700 (LWP 24883)):
#0 pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007f0b2cbda20d in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2 0x00007f0b2cec8fd6 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3 0x00007f0b295916aa in start_thread (arg=0x7f0acff4c700) at
pthread_create.c:333
#4 0x00007f0b2f6d6eed in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 4 (Thread 0x7f0abbfb2700 (LWP 24901)):
#0 0x00007f0b2f6cb8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1 0x00007f0b290abebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f0b290abfcc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f0b2fe5f87e in QEventDispatcherGlib::processEvents
(this=0x7f0ab40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:452
#4 0x00007f0b2fe2ed21 in QEventLoop::processEvents
(this=this@entry=0x7f0abbfb1d90, flags=...) at kernel/qeventloop.cpp:149
#5 0x00007f0b2fe2f085 in QEventLoop::exec (this=this@entry=0x7f0abbfb1d90,
flags=...) at kernel/qeventloop.cpp:204
#6 0x00007f0b2fd22e89 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:538
#7 0x00007f0b2fd256ff in QThreadPrivate::start (arg=0x1608c80) at
thread/qthread_unix.cpp:349
#8 0x00007f0b295916aa in start_thread (arg=0x7f0abbfb2700) at
pthread_create.c:333
#9 0x00007f0b2f6d6eed in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 3 (Thread 0x7f0ab1e9b700 (LWP 24966)):
#0 0x00007f0b2fe5f288 in testAndSetOrdered (newValue=0, expectedValue=1,
this=0x2a93f40) at
../../include/QtCore/../../src/corelib/arch/qatomic_x86_64.h:145
#1 testAndSetRelease (newValue=0, expectedValue=1, this=0x2a93f40) at
../../include/QtCore/../../src/corelib/arch/qatomic_x86_64.h:272
#2 unlockInline (this=0x2f17308) at
../../include/QtCore/../../src/corelib/thread/qmutex.h:171
#3 unlock (this=<synthetic pointer>) at
../../include/QtCore/../../src/corelib/thread/qmutex.h:121
#4 ~QMutexLocker (this=<synthetic pointer>, __in_chrg=<optimized out>) at
../../include/QtCore/../../src/corelib/thread/qmutex.h:115
#5 canWaitLocked (this=0x2f172c0) at
../../include/QtCore/private/../../../src/corelib/thread/qthread_p.h:229
#6 postEventSourcePrepare (s=0x7f0aa80012e0, timeout=0x7f0ab1e9ab74) at
kernel/qeventdispatcher_glib.cpp:279
#7 0x00007f0b290ab3fd in g_main_context_prepare () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#8 0x00007f0b290abde8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9 0x00007f0b290abfcc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f0b2fe5f87e in QEventDispatcherGlib::processEvents
(this=0x7f0aa80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:452
#11 0x00007f0b2fe2ed21 in QEventLoop::processEvents
(this=this@entry=0x7f0ab1e9ad40, flags=...) at kernel/qeventloop.cpp:149
#12 0x00007f0b2fe2f085 in QEventLoop::exec (this=this@entry=0x7f0ab1e9ad40,
flags=...) at kernel/qeventloop.cpp:204
#13 0x00007f0b2fd22e89 in QThread::exec (this=this@entry=0x3681770) at
thread/qthread.cpp:538
#14 0x00007f0b2fe0f493 in QInotifyFileSystemWatcherEngine::run (this=0x3681770)
at io/qfilesystemwatcher_inotify.cpp:265
#15 0x00007f0b2fd256ff in QThreadPrivate::start (arg=0x3681770) at
thread/qthread_unix.cpp:349
#16 0x00007f0b295916aa in start_thread (arg=0x7f0ab1e9b700) at
pthread_create.c:333
#17 0x00007f0b2f6d6eed in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 2 (Thread 0x7f0abb128700 (LWP 1447)):
#0 pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007f0ac6de9a7a in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2 0x00007f0ac6de9aa9 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3 0x00007f0b295916aa in start_thread (arg=0x7f0abb128700) at
pthread_create.c:333
#4 0x00007f0b2f6d6eed in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 1 (Thread 0x7f0b321f7840 (LWP 24881)):
[KCrash Handler]
#6 0x00007f0b2e9dd290 in vtable for Akonadi::ItemPrivate () from
/usr/lib/libakonadi-kde.so.4
#7 0x00007f0b308bbf80 in QApplication::x11ProcessEvent (this=0x7fff3aa63e90,
event=event@entry=0x7fff3aa639c0) at kernel/qapplication_x11.cpp:3528
#8 0x00007f0b308e5ba2 in x11EventSourceDispatch (s=0x150d8f0, callback=0x0,
user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#9 0x00007f0b290abc3d in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f0b290abf20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f0b290abfcc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f0b2fe5f85e in QEventDispatcherGlib::processEvents (this=0x146a1b0,
flags=...) at kernel/qeventdispatcher_glib.cpp:450
#13 0x00007f0b308e5c66 in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#14 0x00007f0b2fe2ed21 in QEventLoop::processEvents
(this=this@entry=0x7fff3aa63da0, flags=...) at kernel/qeventloop.cpp:149
#15 0x00007f0b2fe2f085 in QEventLoop::exec (this=this@entry=0x7fff3aa63da0,
flags=...) at kernel/qeventloop.cpp:204
#16 0x00007f0b2fe34b09 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1227
#17 0x00007f0b3083bc1c in QApplication::exec () at kernel/qapplication.cpp:3828
#18 0x0000000000403509 in main (argc=1, argv=0x7fff3aa63fe8) at
../../../kontact/src/main.cpp:219
Reported using DrKonqi
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