[Bug 300594] New: Crashed after reloading

Yevheniy gekapes at gmail.com
Fri May 25 09:22:30 BST 2012 

https://bugs.kde.org/show_bug.cgi?id=300594

            Bug ID: 300594
          Severity: crash
           Version: unspecified
          Priority: NOR
          Assignee: unassigned-bugs at kde.org
           Summary: Crashed after reloading
    Classification: Unclassified
                OS: Linux
          Reporter: gekapes at gmail.com
          Hardware: Ubuntu Packages
            Status: UNCONFIRMED
         Component: kded
           Product: kdelibs

Application: kded4 ($Id$)
KDE Platform Version: 4.8.2 (4.8.2)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-24-generic x86_64
Distribution: Ubuntu 12.04 LTS

-- Information about the crash:
- What I was doing when the application crashed:
I installed the updated and reloaded and then the application crashed (just
after the system loaded)

-- Backtrace:
Application: KDE Daemon (kdeinit4), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fed8735c780 (LWP 1548))]

Thread 3 (Thread 0x7fed6ba41700 (LWP 1551)):
#0  __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized
out>) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x7fed64000a60) at pthread_mutex_unlock.c:290
#2  0x00007fed81ef0591 in g_mutex_unlock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fed81eb4b59 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fed81eb5060 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fed81eb5124 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fed85fd7426 in QEventDispatcherGlib::processEvents
(this=0x7fed640008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0x00007fed85fa6c82 in QEventLoop::processEvents (this=<optimized out>,
flags=...) at kernel/qeventloop.cpp:149
#8  0x00007fed85fa6ed7 in QEventLoop::exec (this=0x7fed6ba40e00, flags=...) at
kernel/qeventloop.cpp:204
#9  0x00007fed85ea5fa7 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:501
#10 0x00007fed85ea8fcb in QThreadPrivate::start (arg=0x1bdc7b0) at
thread/qthread_unix.cpp:298
#11 0x00007fed82575e9a in start_thread (arg=0x7fed6ba41700) at
pthread_create.c:308
#12 0x00007fed84b944bd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fed6b240700 (LWP 1556)):
#0  0x00007fed81ef0578 in g_mutex_lock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fed81eb4ef5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fed81eb5124 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fed85fd7426 in QEventDispatcherGlib::processEvents
(this=0x7fed5c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007fed85fa6c82 in QEventLoop::processEvents (this=<optimized out>,
flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fed85fa6ed7 in QEventLoop::exec (this=0x7fed6b23fdd0, flags=...) at
kernel/qeventloop.cpp:204
#6  0x00007fed85ea5fa7 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:501
#7  0x00007fed85f869ff in QInotifyFileSystemWatcherEngine::run (this=0x1c02250)
at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fed85ea8fcb in QThreadPrivate::start (arg=0x1c02250) at
thread/qthread_unix.cpp:298
#9  0x00007fed82575e9a in start_thread (arg=0x7fed6b240700) at
pthread_create.c:308
#10 0x00007fed84b944bd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fed8735c780 (LWP 1548)):
[KCrash Handler]
#6  0x00007fed85f9a88e in prepareNewValueWithSerialNumber (newId=<error reading
variable: Cannot access memory at address 0x6fed862fdd88>, oldId=2130706442) at
kernel/qabstracteventdispatcher.cpp:112
#7  QAbstractEventDispatcherPrivate::allocateTimerId () at
kernel/qabstracteventdispatcher.cpp:198
#8  0x00007fed85f9ab56 in QAbstractEventDispatcher::registerTimer
(this=0x19a87d0, interval=25000, object=0x1a2e770) at
kernel/qabstracteventdispatcher.cpp:380
#9  0x00007fed8350f0c2 in qDBusRealAddTimeout (ms=<optimized out>,
timeout=0x20a21c0, d=0x1a2e770) at qdbusintegrator.cpp:172
#10 qDBusAddTimeout (timeout=0x20a21c0, data=0x1a2e770) at
qdbusintegrator.cpp:157
#11 0x00007fed808aeabd in ?? () from /lib/x86_64-linux-gnu/libdbus-1.so.3
#12 0x00007fed8089b2a0 in dbus_connection_send_with_reply () from
/lib/x86_64-linux-gnu/libdbus-1.so.3
#13 0x00007fed8089b509 in dbus_connection_send_with_reply_and_block () from
/lib/x86_64-linux-gnu/libdbus-1.so.3
#14 0x00007fed835172a5 in q_dbus_connection_send_with_reply_and_block
(error=0x7fff6975a880, timeout_milliseconds=-1, message=0x2059350,
connection=<optimized out>) at qdbus_symbols_p.h:135
#15 QDBusConnectionPrivate::sendWithReply (this=0x1a2e770, message=...,
sendMode=<optimized out>, timeout=-1) at qdbusintegrator.cpp:1904
#16 0x00007fed8350471b in QDBusConnection::call (this=0x1a378f8, message=...,
mode=<optimized out>, timeout=<optimized out>) at qdbusconnection.cpp:597
#17 0x00007fed83523f54 in QDBusAbstractInterface::callWithArgumentList
(this=0x1a31250, mode=QDBus::Block, method=..., args=...) at
qdbusabstractinterface.cpp:468
#18 0x00007fed83525057 in QDBusAbstractInterface::call (this=0x1a31250,
mode=QDBus::AutoDetect, method=..., arg1=..., arg2=..., arg3=..., arg4=...,
arg5=..., arg6=..., arg7=..., arg8=...) at qdbusabstractinterface.cpp:723
#19 0x00007fed83525611 in QDBusAbstractInterface::call (this=<optimized out>,
method=..., arg1=..., arg2=..., arg3=..., arg4=..., arg5=..., arg6=...,
arg7=..., arg8=...) at qdbusabstractinterface.cpp:666
#20 0x00007fed835095fb in QDBusConnectionInterface::registerService
(this=0x1a31250, serviceName=..., qoption=<optimized out>, roption=<optimized
out>) at qdbusconnectioninterface.cpp:282
#21 0x00007fed83505283 in QDBusConnection::registerService
(this=0x7fff6975afb0, serviceName=...) at qdbusconnection.cpp:1076
#22 0x00007fed55122633 in InstallDBusWatcher::InstallDBusWatcher
(this=0x209a810, parent=<optimized out>) at
/build/buildd/kubuntu-notification-helper-11.10ubuntu1/src/daemon/installevent/installdbuswatcher.cpp:34
#23 0x00007fed5511c9e8 in NotificationHelperModule::init (this=0x2075ae0) at
/build/buildd/kubuntu-notification-helper-11.10ubuntu1/src/daemon/notificationhelpermodule.cpp:109
#24 0x00007fed5511cd24 in NotificationHelperModule::qt_metacall
(this=0x2075ae0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>,
_a=0x20798e0) at
/build/buildd/kubuntu-notification-helper-11.10ubuntu1/obj-x86_64-linux-gnu/src/daemon/notificationhelpermodule.moc:78
#25 0x00007fed85fc1446 in QObject::event (this=0x2075ae0, e=<optimized out>) at
kernel/qobject.cpp:1195
#26 0x00007fed8532a894 in notify_helper (e=0x2079f00, receiver=0x2075ae0,
this=0x1a39b00) at kernel/qapplication.cpp:4559
#27 QApplicationPrivate::notify_helper (this=0x1a39b00, receiver=0x2075ae0,
e=0x2079f00) at kernel/qapplication.cpp:4531
#28 0x00007fed8532f713 in QApplication::notify (this=0x7fff6975ba60,
receiver=0x2075ae0, e=0x2079f00) at kernel/qapplication.cpp:4420
#29 0x00007fed86d3bb46 in KApplication::notify (this=0x7fff6975ba60,
receiver=0x2075ae0, event=0x2079f00) at ../../kdeui/kernel/kapplication.cpp:311
#30 0x00007fed85fa7e9c in QCoreApplication::notifyInternal
(this=0x7fff6975ba60, receiver=0x2075ae0, event=0x2079f00) at
kernel/qcoreapplication.cpp:876
#31 0x00007fed85fabc6a in sendEvent (event=0x2079f00, receiver=0x2075ae0) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#32 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0,
data=0x19a62b0) at kernel/qcoreapplication.cpp:1500
#33 0x00007fed85fd6f93 in sendPostedEvents () at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#34 postEventSourceDispatch (s=<optimized out>) at
kernel/qeventdispatcher_glib.cpp:279
#35 0x00007fed81eb4c9a in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007fed81eb5060 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#37 0x00007fed81eb5124 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#38 0x00007fed85fd73bf in QEventDispatcherGlib::processEvents (this=0x19a87d0,
flags=...) at kernel/qeventdispatcher_glib.cpp:424
#39 0x00007fed853d2d5e in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#40 0x00007fed85fa6c82 in QEventLoop::processEvents (this=<optimized out>,
flags=...) at kernel/qeventloop.cpp:149
#41 0x00007fed85fa6ed7 in QEventLoop::exec (this=0x7fff6975b9f0, flags=...) at
kernel/qeventloop.cpp:204
#42 0x00007fed85fabf67 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1148
#43 0x00007fed7283de55 in kdemain (argc=1, argv=0x1a1d0b0) at
../../kded/kded.cpp:924
#44 0x00000000004086a4 in launch (argc=1, _name=0x40b497 "kded4",
args=<optimized out>, cwd=0x0, envc=<optimized out>, envs=<optimized out>,
reset_env=false, tty=0x0, avoid_loops=false, startup_id_str=0x40b31e "0") at
../../kinit/kinit.cpp:746
#45 0x0000000000405a59 in main (argc=4, argv=0x7fff00000001,
envp=0x7fff6975cbf0) at ../../kinit/kinit.cpp:1861

Reported using DrKonqi

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