Bug 336966

Application: kded4 (4.13.1)
KDE Platform Version: 4.13.1
Qt Version: 4.8.6
Operating System: Linux 3.13.0-30-generic x86_64
Distribution: Ubuntu 14.04 LTS

-- Information about the crash:
- What I was doing when the application crashed:

Starting KDE - AC adapter has been inserted while loading KDE

The crash can be reproduced every time.

-- Backtrace:
Application: KDE-Dienst (kded4), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f1615dff7c0 (LWP 1828))]

Thread 7 (Thread 0x7f15f8193700 (LWP 1831)):
#0  0x00007f16107ac62a in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f16107ac989 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f161076a557 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f161076af03 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f161076b0ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f1614aa67be in QEventDispatcherGlib::processEvents (this=0x7f15f00008f0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#6  0x00007f1614a780af in QEventLoop::processEvents (this=this@entry=0x7f15f8192d60, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f1614a783a5 in QEventLoop::exec (this=this@entry=0x7f15f8192d60, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f1614974c5f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:537
#9  0x00007f161497732f in QThreadPrivate::start (arg=0x22d3ca0) at thread/qthread_unix.cpp:349
#10 0x00007f1602f808f4 in ?? () from /usr/lib/nvidia-304/libGL.so.1
#11 0x00007f1610e4d182 in start_thread (arg=0x7f15f8193700) at pthread_create.c:312
#12 0x00007f161367a30d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 6 (Thread 0x7f15da548700 (LWP 1853)):
#0  0x00007f161366cfbd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f161076afe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f161076b30a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f15daa50e16 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f161078ff15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f1602f808f4 in ?? () from /usr/lib/nvidia-304/libGL.so.1
#6  0x00007f1610e4d182 in start_thread (arg=0x7f15da548700) at pthread_create.c:312
#7  0x00007f161367a30d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 5 (Thread 0x7f15d9b3b700 (LWP 1939)):
#0  0x00007f161366b6bd in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f1602f7f8dc in ?? () from /usr/lib/nvidia-304/libGL.so.1
#2  0x00007f1601b8ebf7 in ?? () from /usr/lib/nvidia-304/tls/libnvidia-tls.so.304.117
#3  0x00007f16107abc20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f161076ab14 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f161076af7b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f161076b0ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f1614aa67be in QEventDispatcherGlib::processEvents (this=0x7f15c80008f0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#8  0x00007f1614a780af in QEventLoop::processEvents (this=this@entry=0x7f15d9b3ad20, flags=...) at kernel/qeventloop.cpp:149
#9  0x00007f1614a783a5 in QEventLoop::exec (this=this@entry=0x7f15d9b3ad20, flags=...) at kernel/qeventloop.cpp:204
#10 0x00007f1614974c5f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:537
#11 0x00007f15f576f027 in KCupsConnection::run() () from /usr/lib/libkcupslib.so
#12 0x00007f161497732f in QThreadPrivate::start (arg=0x2318710) at thread/qthread_unix.cpp:349
#13 0x00007f1602f808f4 in ?? () from /usr/lib/nvidia-304/libGL.so.1
#14 0x00007f1610e4d182 in start_thread (arg=0x7f15d9b3b700) at pthread_create.c:312
#15 0x00007f161367a30d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 4 (Thread 0x7f15d933a700 (LWP 1940)):
#0  0x00007f161366b6bd in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f1602f7f8dc in ?? () from /usr/lib/nvidia-304/libGL.so.1
#2  0x00007f1601b8ebf7 in ?? () from /usr/lib/nvidia-304/tls/libnvidia-tls.so.304.117
#3  0x00007f16107abc20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f161076ab14 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f161076af7b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f161076b0ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f1614aa67be in QEventDispatcherGlib::processEvents (this=0x7f15cc0008f0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#8  0x00007f1614a780af in QEventLoop::processEvents (this=this@entry=0x7f15d9339d60, flags=...) at kernel/qeventloop.cpp:149
#9  0x00007f1614a783a5 in QEventLoop::exec (this=this@entry=0x7f15d9339d60, flags=...) at kernel/qeventloop.cpp:204
#10 0x00007f1614974c5f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:537
#11 0x00007f161497732f in QThreadPrivate::start (arg=0x23ba1d0) at thread/qthread_unix.cpp:349
#12 0x00007f1602f808f4 in ?? () from /usr/lib/nvidia-304/libGL.so.1
#13 0x00007f1610e4d182 in start_thread (arg=0x7f15d933a700) at pthread_create.c:312
#14 0x00007f161367a30d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 3 (Thread 0x7f15d8b39700 (LWP 1960)):
#0  __GI___pthread_mutex_lock (mutex=0x7f15c0000a90) at ../nptl/pthread_mutex_lock.c:83
#1  0x00007f16107ac991 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f161076aa6c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f161076af7b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f161076b0ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f1614aa67be in QEventDispatcherGlib::processEvents (this=0x7f15c00008f0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#6  0x00007f1614a780af in QEventLoop::processEvents (this=this@entry=0x7f15d8b38d20, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f1614a783a5 in QEventLoop::exec (this=this@entry=0x7f15d8b38d20, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f1614974c5f in QThread::exec (this=this@entry=0x2331bd0) at thread/qthread.cpp:537
#9  0x00007f1614a59823 in QInotifyFileSystemWatcherEngine::run (this=0x2331bd0) at io/qfilesystemwatcher_inotify.cpp:265
#10 0x00007f161497732f in QThreadPrivate::start (arg=0x2331bd0) at thread/qthread_unix.cpp:349
#11 0x00007f1602f808f4 in ?? () from /usr/lib/nvidia-304/libGL.so.1
#12 0x00007f1610e4d182 in start_thread (arg=0x7f15d8b39700) at pthread_create.c:312
#13 0x00007f161367a30d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7f15c7987700 (LWP 2142)):
#0  __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
#1  0x00007f1610e4f672 in _L_lock_953 () from /lib/x86_64-linux-gnu/libpthread.so.0
#2  0x00007f1610e4f4da in __GI___pthread_mutex_lock (mutex=0x7f16031dda40) at ../nptl/pthread_mutex_lock.c:114
#3  0x00007f1602f7ab92 in ?? () from /usr/lib/nvidia-304/libGL.so.1
#4  0x00007f1602f7f430 in ?? () from /usr/lib/nvidia-304/libGL.so.1
#5  0x00007f1602f7f906 in ?? () from /usr/lib/nvidia-304/libGL.so.1
#6  0x00007f1601b8ebf7 in ?? () from /usr/lib/nvidia-304/tls/libnvidia-tls.so.304.117
#7  0x00007f16107abc20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007f161076ab14 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007f161076af7b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f161076b0ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f1614aa67be in QEventDispatcherGlib::processEvents (this=0x7f15b00008f0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#12 0x00007f1614a780af in QEventLoop::processEvents (this=this@entry=0x7f15c7986d20, flags=...) at kernel/qeventloop.cpp:149
#13 0x00007f1614a783a5 in QEventLoop::exec (this=this@entry=0x7f15c7986d20, flags=...) at kernel/qeventloop.cpp:204
#14 0x00007f1614974c5f in QThread::exec (this=this@entry=0x2570080) at thread/qthread.cpp:537
#15 0x00007f1614a59823 in QInotifyFileSystemWatcherEngine::run (this=0x2570080) at io/qfilesystemwatcher_inotify.cpp:265
#16 0x00007f161497732f in QThreadPrivate::start (arg=0x2570080) at thread/qthread_unix.cpp:349
#17 0x00007f1602f808f4 in ?? () from /usr/lib/nvidia-304/libGL.so.1
#18 0x00007f1610e4d182 in start_thread (arg=0x7f15c7987700) at pthread_create.c:312
#19 0x00007f161367a30d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7f1615dff7c0 (LWP 1828)):
[KCrash Handler]
#6  0x00007f15f7509a96 in PowerDevil::Core::onResumingFromIdle (this=0x23d5e30) at ../../../powerdevil/daemon/powerdevilcore.cpp:691
#7  0x00007f15f750e2e5 in PowerDevil::Core::qt_static_metacall (_o=0x251c69a, _id=22, _a=0x7fffe92f75c0, _c=<optimized out>) at ./powerdevilcore.moc:126
#8  0x00007f1614a8d87a in QMetaObject::activate (sender=sender@entry=0x2369150, m=m@entry=0x7f15f74f3120 <KIdleTime::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#9  0x00007f15f72ec950 in KIdleTime::resumingFromIdle (this=this@entry=0x2369150) at ./kidletime.moc:123
#10 0x00007f15f72ec968 in KIdleTimePrivate::_k_resumingFromIdle (this=<optimized out>) at ../../kutils/kidletime/kidletime.cpp:231
#11 0x00007f1614a8d87a in QMetaObject::activate (sender=sender@entry=0x23e6000, m=m@entry=0x7f15f74f33e0 <AbstractSystemPoller::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#12 0x00007f15f72edae0 in AbstractSystemPoller::resumingFromIdle (this=this@entry=0x23e6000) at ./abstractsystempoller.moc:121
#13 0x00007f15f72ef787 in XSyncBasedPoller::x11Event (this=0x23e6000, event=0x7fffe92f7a10) at ../../kutils/kidletime/xsyncbasedpoller.cpp:246
#14 0x00007f16157f8a3e in publicx11Event (e=<optimized out>, this=<optimized out>) at ../../kdeui/kernel/kapplication.cpp:918
#15 KApplication::x11EventFilter (this=0x251c69a, _event=0x7fffe92f7a10) at ../../kdeui/kernel/kapplication.cpp:930
#16 0x00007f1613e7b5dc in qt_x11EventFilter (ev=0x7fffe92f7a10) at kernel/qapplication_x11.cpp:442
#17 0x00007f1613e8be40 in QApplication::x11ProcessEvent (this=0x7fffe92f7f10, event=event@entry=0x7fffe92f7a10) at kernel/qapplication_x11.cpp:3461
#18 0x00007f1613eb4b02 in x11EventSourceDispatch (s=0x1fe86b0, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#19 0x00007f161076ae04 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f161076b048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f161076b0ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f1614aa67a1 in QEventDispatcherGlib::processEvents (this=0x2097900, flags=...) at kernel/qeventdispatcher_glib.cpp:434
#23 0x00007f1613eb4bb6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#24 0x00007f1614a780af in QEventLoop::processEvents (this=this@entry=0x7fffe92f7de0, flags=...) at kernel/qeventloop.cpp:149
#25 0x00007f1614a783a5 in QEventLoop::exec (this=this@entry=0x7fffe92f7de0, flags=...) at kernel/qeventloop.cpp:204
#26 0x00007f1614a7db79 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1225
#27 0x00007f1613e1137c in QApplication::exec () at kernel/qapplication.cpp:3828
#28 0x00007f15fdb47d1b in kdemain (argc=1, argv=0x1faa470) at ../../kded/kded.cpp:940
#29 0x00000000004083ee in launch (argc=argc@entry=1, _name=_name@entry=0x40afc7 "kded4", args=args@entry=0x0, cwd=cwd@entry=0x0, envc=envc@entry=0, envs=<optimized out>, envs@entry=0x0, reset_env=reset_env@entry=false, tty=tty@entry=0x0, avoid_loops=avoid_loops@entry=false, startup_id_str=startup_id_str@entry=0x40ae56 "0") at ../../kinit/kinit.cpp:738
#30 0x00000000004059a3 in main (argc=4, argv=<optimized out>, envp=0x7fffe92f8670) at ../../kinit/kinit.cpp:1853

The reporter indicates this bug may be a duplicate of or related to bug 328535.

Possible duplicates by query: bug 335512, bug 335185, bug 328535.

Reported using DrKonqi