Bug 257546

Summary:	Nepomuk crashes when restarting the computer
Product:	[Unmaintained] nepomuk	Reporter:	Janík Tománek <janiktomanek>
Component:	general	Assignee:	Sebastian Trueg <sebastian>
Status:	RESOLVED DUPLICATE
Severity:	crash	CC:	andyhubbert, doochik, fuzzybair, kde-bugs, keren_sky, kuba, mckisick, null, rsedwardian, the.eax, trueg
Priority:	NOR
Version:	unspecified
Target Milestone:	---
Platform:	Fedora RPMs
OS:	Linux
Latest Commit:		Version Fixed In:
Sentry Crash Report:

Description Janík Tománek 2010-11-21 21:15:27 UTC

Application: nepomukservicestub (0.2)
KDE Platform Version: 4.5.3 (KDE 4.5.3)
Qt Version: 4.7.0
Operating System: Linux 2.6.35.6-48.fc14.x86_64 x86_64
Distribution (Platform): Fedora RPMs

-- Information about the crash:
there was some problem with dbus→restart→when turning off, nepomuk crashed

-- Backtrace:
Application: Pahýl služby Nepomuk (nepomukservicestub), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fad34fbb840 (LWP 20190))]

Thread 2 (Thread 0x7fad0effd700 (LWP 20640)):
[KCrash Handler]
#6  0x0000000000000000 in ?? ()
#7  0x0000003cccf5b7ac in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#8  0x0000003cccf86279 in ?? () from /usr/lib64/libQtCore.so.4
#9  0x0000003cc6e41e33 in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#10 0x0000003cc6e42610 in ?? () from /lib64/libglib-2.0.so.0
#11 0x0000003cc6e428ad in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#12 0x0000003cccf868af in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#13 0x0000003cccf5ab42 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#14 0x0000003cccf5ad8c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#15 0x0000003ccce6fe34 in QThread::exec() () from /usr/lib64/libQtCore.so.4
#16 0x00007fad2985346c in ?? () from /usr/lib64/libsopranoserver.so.1
#17 0x0000003ccce7264e in ?? () from /usr/lib64/libQtCore.so.4
#18 0x0000003cc5206d5b in start_thread () from /lib64/libpthread.so.0
#19 0x0000003cc4ae427d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fad34fbb840 (LWP 20190)):
#0  0x0000003cc520b8c4 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000003ccce72d3b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQtCore.so.4
#2  0x0000003ccce71df0 in QThread::wait(unsigned long) () from /usr/lib64/libQtCore.so.4
#3  0x00007fad29852b47 in ?? () from /usr/lib64/libsopranoserver.so.1
#4  0x00007fad29858a83 in ?? () from /usr/lib64/libsopranoserver.so.1
#5  0x00007fad2984fa36 in Soprano::Server::ServerCore::~ServerCore() () from /usr/lib64/libsopranoserver.so.1
#6  0x00007fad29a98da5 in ?? () from /usr/lib64/kde4/nepomukstorage.so
#7  0x00007fad29a98e29 in ?? () from /usr/lib64/kde4/nepomukstorage.so
#8  0x0000003cccf6e214 in QObjectPrivate::deleteChildren() () from /usr/lib64/libQtCore.so.4
#9  0x0000003cccf72d52 in QObject::~QObject() () from /usr/lib64/libQtCore.so.4
#10 0x00007fad29a98043 in ?? () from /usr/lib64/kde4/nepomukstorage.so
#11 0x0000003cccf6e214 in QObjectPrivate::deleteChildren() () from /usr/lib64/libQtCore.so.4
#12 0x0000003cccf72d52 in QObject::~QObject() () from /usr/lib64/libQtCore.so.4
#13 0x00000000004043b9 in _start ()

Reported using DrKonqi

Comment 1 Sebastian Trueg 2011-10-17 07:29:44 UTC

*** Bug 284232 has been marked as a duplicate of this bug. ***

Comment 2 Sebastian Trueg 2011-10-17 07:31:17 UTC

*** Bug 283861 has been marked as a duplicate of this bug. ***

Comment 3 Sebastian Trueg 2011-10-17 07:31:32 UTC

*** Bug 282393 has been marked as a duplicate of this bug. ***

Comment 4 Sebastian Trueg 2011-10-17 07:31:47 UTC

*** Bug 280184 has been marked as a duplicate of this bug. ***

Comment 5 Sebastian Trueg 2011-10-17 07:31:59 UTC

*** Bug 278401 has been marked as a duplicate of this bug. ***

Comment 6 Sebastian Trueg 2011-10-17 07:32:13 UTC

*** Bug 274460 has been marked as a duplicate of this bug. ***

Comment 7 Sebastian Trueg 2011-10-17 07:32:25 UTC

*** Bug 272003 has been marked as a duplicate of this bug. ***

Comment 8 Sebastian Trueg 2011-10-17 07:32:38 UTC

*** Bug 271592 has been marked as a duplicate of this bug. ***

Comment 9 Sebastian Trueg 2011-10-17 07:33:01 UTC

*** Bug 271280 has been marked as a duplicate of this bug. ***

Comment 10 Sebastian Trueg 2011-10-17 07:33:39 UTC

*** Bug 248271 has been marked as a duplicate of this bug. ***

Comment 11 Sebastian Trueg 2011-10-17 07:37:19 UTC

While the backtrace looks a bit different the source of the problem is the same: QCoreApplication is used after the QApplication destructor has been called. The patch from bug 257176 fixes that in 4.7.3.

*** This bug has been marked as a duplicate of bug 257176 ***