Bug 286243

Summary: Plasma Shell Crashed after Resuming from Suspend to RAM
Product: [Unmaintained] Network Management Reporter: marko.gabriel.cz
Component: Plasma WidgetAssignee: Sebastian Kügler <sebas>
Status: RESOLVED FIXED    
Severity: crash CC: lamarque, wstephenson
Priority: NOR    
Version: unspecified   
Target Milestone: ---   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:
Attachments: Try to fix crash

Description marko.gabriel.cz 2011-11-10 07:02:42 UTC 
Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.3 (4.7.3)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-12-generic i686
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed:
Plasma shell crashed after resuming from suspend to ram immediately after login. AC adapter was not plugged in.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb779eb20 (LWP 2217))]

Thread 7 (Thread 0xb1676b70 (LWP 2218)):
#0  0x02c3fde3 in __pthread_mutex_lock (mutex=0x9ba0314) at pthread_mutex_lock.c:131
#1  0x001eff14 in pthread_mutex_lock (mutex=0x9ba0314) at forward.c:182
#2  0x019570c3 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x01957990 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x01957c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x01545b37 in QEventDispatcherGlib::processEvents (this=0x9ba0278, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x015161dd in QEventLoop::processEvents (this=0xb16762a0, flags=...) at kernel/qeventloop.cpp:149
#7  0x01516421 in QEventLoop::exec (this=0xb16762a0, flags=...) at kernel/qeventloop.cpp:201
#8  0x0141990b in QThread::exec (this=0x9b9ddc0) at thread/qthread.cpp:498
#9  0x014f6e2d in QInotifyFileSystemWatcherEngine::run (this=0x9b9ddc0) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x0141c7b3 in QThreadPrivate::start (arg=0x9b9ddc0) at thread/qthread_unix.cpp:331
#11 0x02c3dd31 in start_thread (arg=0xb1676b70) at pthread_create.c:304
#12 0x001e20ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 6 (Thread 0xafd91b70 (LWP 2219)):
#0  0x00d21416 in __kernel_vsyscall ()
#1  0x001d340e in __GI___poll (fds=0xb0d00968, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#2  0x0196634b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x01957896 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x01957c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x01545b37 in QEventDispatcherGlib::processEvents (this=0x9cde7a0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x015161dd in QEventLoop::processEvents (this=0xafd912a0, flags=...) at kernel/qeventloop.cpp:149
#7  0x01516421 in QEventLoop::exec (this=0xafd912a0, flags=...) at kernel/qeventloop.cpp:201
#8  0x0141990b in QThread::exec (this=0x9339138) at thread/qthread.cpp:498
#9  0x014f6e2d in QInotifyFileSystemWatcherEngine::run (this=0x9339138) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x0141c7b3 in QThreadPrivate::start (arg=0x9339138) at thread/qthread_unix.cpp:331
#11 0x02c3dd31 in start_thread (arg=0xafd91b70) at pthread_create.c:304
#12 0x001e20ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 5 (Thread 0xadf0fb70 (LWP 12029)):
#0  0x00d21416 in __kernel_vsyscall ()
#1  0x02c41a5c in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0x001efcfc in __pthread_cond_wait (cond=0x9bfc338, mutex=0x9bfc320) at forward.c:139
#3  0x0141ccc0 in wait (time=4294967295, this=0x9bfc320) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x9bfc1c0, mutex=0x9bc57a0, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x00632406 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9bfc1a8, th=0xa78ac40) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x00634ecb in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x9bd3620, th=0xa78ac40) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x0063203a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9bfc1a8, th=0xa78ac40) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x00634fcc in ThreadWeaver::WorkingHardState::applyForWork (this=0x9bd3620, th=0xa78ac40) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x00631f93 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9bfc1a8, th=0xa78ac40, previous=0x9ba5ce8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x00633b14 in ThreadWeaver::ThreadRunHelper::run (this=0xadf0f304, parent=0x9bfc1a8, th=0xa78ac40) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0x00633bca in ThreadWeaver::Thread::run (this=0xa78ac40) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0x0141c7b3 in QThreadPrivate::start (arg=0xa78ac40) at thread/qthread_unix.cpp:331
#13 0x02c3dd31 in start_thread (arg=0xadf0fb70) at pthread_create.c:304
#14 0x001e20ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 4 (Thread 0xaeb11b70 (LWP 12030)):
#0  0x00d21416 in __kernel_vsyscall ()
#1  0x02c41a5c in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0x001efcfc in __pthread_cond_wait (cond=0x9bfc338, mutex=0x9bfc320) at forward.c:139
#3  0x0141ccc0 in wait (time=4294967295, this=0x9bfc320) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x9bfc1c0, mutex=0x9bc57a0, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x00632406 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9bfc1a8, th=0xb0d02da8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x00634ecb in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x9bd3620, th=0xb0d02da8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x0063203a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9bfc1a8, th=0xb0d02da8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x00634fcc in ThreadWeaver::WorkingHardState::applyForWork (this=0x9bd3620, th=0xb0d02da8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x00631f93 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9bfc1a8, th=0xb0d02da8, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x00634fe8 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9bd3620, th=0xb0d02da8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#11 0x00631f93 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9bfc1a8, th=0xb0d02da8, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#12 0x00634fe8 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9bd3620, th=0xb0d02da8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#13 0x00631f93 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9bfc1a8, th=0xb0d02da8, previous=0xb0d02af0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#14 0x00633b14 in ThreadWeaver::ThreadRunHelper::run (this=0xaeb11304, parent=0x9bfc1a8, th=0xb0d02da8) at ../../../threadweaver/Weaver/Thread.cpp:87
#15 0x00633bca in ThreadWeaver::Thread::run (this=0xb0d02da8) at ../../../threadweaver/Weaver/Thread.cpp:142
#16 0x0141c7b3 in QThreadPrivate::start (arg=0xb0d02da8) at thread/qthread_unix.cpp:331
#17 0x02c3dd31 in start_thread (arg=0xaeb11b70) at pthread_create.c:304
#18 0x001e20ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 3 (Thread 0xabee6b70 (LWP 12031)):
#0  0x00d21416 in __kernel_vsyscall ()
#1  0x02c41a5c in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0x001efcfc in __pthread_cond_wait (cond=0x9bfc338, mutex=0x9bfc320) at forward.c:139
#3  0x0141ccc0 in wait (time=4294967295, this=0x9bfc320) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x9bfc1c0, mutex=0x9bc57a0, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x00632406 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9bfc1a8, th=0x92b9a78) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x00634ecb in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x9bd3620, th=0x92b9a78) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x0063203a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9bfc1a8, th=0x92b9a78) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x00634fcc in ThreadWeaver::WorkingHardState::applyForWork (this=0x9bd3620, th=0x92b9a78) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x00631f93 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9bfc1a8, th=0x92b9a78, previous=0xa320070) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x00633b14 in ThreadWeaver::ThreadRunHelper::run (this=0xabee6304, parent=0x9bfc1a8, th=0x92b9a78) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0x00633bca in ThreadWeaver::Thread::run (this=0x92b9a78) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0x0141c7b3 in QThreadPrivate::start (arg=0x92b9a78) at thread/qthread_unix.cpp:331
#13 0x02c3dd31 in start_thread (arg=0xabee6b70) at pthread_create.c:304
#14 0x001e20ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 2 (Thread 0xab6e5b70 (LWP 12032)):
#0  0x00d21416 in __kernel_vsyscall ()
#1  0x02c41a5c in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0x001efcfc in __pthread_cond_wait (cond=0x9bfc338, mutex=0x9bfc320) at forward.c:139
#3  0x0141ccc0 in wait (time=4294967295, this=0x9bfc320) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x9bfc1c0, mutex=0x9bc57a0, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x00632406 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9bfc1a8, th=0x9d7db70) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x00634ecb in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x9bd3620, th=0x9d7db70) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x0063203a in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9bfc1a8, th=0x9d7db70) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x00634fcc in ThreadWeaver::WorkingHardState::applyForWork (this=0x9bd3620, th=0x9d7db70) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x00631f93 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9bfc1a8, th=0x9d7db70, previous=0x9b66f80) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x00633b14 in ThreadWeaver::ThreadRunHelper::run (this=0xab6e5304, parent=0x9bfc1a8, th=0x9d7db70) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0x00633bca in ThreadWeaver::Thread::run (this=0x9d7db70) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0x0141c7b3 in QThreadPrivate::start (arg=0x9d7db70) at thread/qthread_unix.cpp:331
#13 0x02c3dd31 in start_thread (arg=0xab6e5b70) at pthread_create.c:304
#14 0x001e20ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 1 (Thread 0xb779eb20 (LWP 2217)):
[KCrash Handler]
#7  QHashData::nextNode (node=0x9f07790) at tools/qhash.cpp:297
#8  0x079ee128 in operator++ (this=<synthetic pointer>) at /usr/include/qt4/QtCore/qhash.h:423
#9  key (defaultValue=<optimized out>, avalue=@0xbfdb83d8, this=0x9da97d8) at /usr/include/qt4/QtCore/qhash.h:684
#10 QHash<RemoteActivatable*, ActivatableItem*>::key (this=0x9da97d8, avalue=@0xbfdb83d8) at /usr/include/qt4/QtCore/qhash.h:674
#11 0x079ecf06 in ActivatableListWidget::deleteItem (this=0x9da97b0) at ../../applet/activatablelistwidget.cpp:341
#12 0x079df9e4 in ActivatableListWidget::qt_metacall (this=0x9da97b0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0xbfdb84b4) at moc_activatablelistwidget.cpp:104
#13 0x0151db7d in metacall (argv=0xbfdb84b4, idx=44, cl=QMetaObject::InvokeMetaMethod, object=0x9da97b0) at kernel/qmetaobject.cpp:237
#14 QMetaObject::metacall (object=0x9da97b0, cl=QMetaObject::InvokeMetaMethod, idx=44, argv=0xbfdb84b4) at kernel/qmetaobject.cpp:232
#15 0x0152ca6a in QMetaObject::activate (sender=0xa5c8ee8, m=0x7a08b1c, local_signal_index=2, argv=0x0) at kernel/qobject.cpp:3278
#16 0x079e0625 in ActivatableItem::disappearAnimationFinished (this=0xa5c8ee8) at moc_activatableitem.cpp:124
#17 0x079e0744 in ActivatableItem::qt_metacall (this=0xa5c8ee8, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0xbfdb8604) at moc_activatableitem.cpp:94
#18 0x079e0a92 in HiddenWirelessNetworkItem::qt_metacall (this=0xa5c8ee8, _c=QMetaObject::InvokeMetaMethod, _id=41, _a=0xbfdb8604) at moc_hiddenwirelessnetworkitem.cpp:75
#19 0x0151db7d in metacall (argv=0xbfdb8604, idx=41, cl=QMetaObject::InvokeMetaMethod, object=0xa5c8ee8) at kernel/qmetaobject.cpp:237
#20 QMetaObject::metacall (object=0xa5c8ee8, cl=QMetaObject::InvokeMetaMethod, idx=41, argv=0xbfdb8604) at kernel/qmetaobject.cpp:232
#21 0x0152ca6a in QMetaObject::activate (sender=0xa345fd0, m=0x164ba68, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3278
#22 0x013ff865 in QAbstractAnimation::finished (this=0xa345fd0) at .moc/release-shared/moc_qabstractanimation.cpp:176
#23 0x014000e8 in QAbstractAnimationPrivate::setState (this=0x9e3d1a0, newState=QAbstractAnimation::Stopped) at animation/qabstractanimation.cpp:452
#24 0x0140025a in QAbstractAnimation::stop (this=0xa345fd0) at animation/qabstractanimation.cpp:803
#25 0x01400384 in QAbstractAnimation::setCurrentTime (this=0xa345fd0, msecs=<optimized out>) at animation/qabstractanimation.cpp:760
#26 0x014004ef in updateAnimationsTime (this=0x9533b78) at animation/qabstractanimation.cpp:234
#27 QUnifiedTimer::updateAnimationsTime (this=0x9533b78) at animation/qabstractanimation.cpp:206
#28 0x01400a88 in QUnifiedTimer::timerEvent (this=0x9533b78, event=0xbfdb8b1c) at animation/qabstractanimation.cpp:291
#29 0x0152f994 in QObject::event (this=0x9533b78, e=0xbfdb8b1c) at kernel/qobject.cpp:1181
#30 0x040add54 in notify_helper (e=0xbfdb8b1c, receiver=0x9533b78, this=0x9238620) at kernel/qapplication.cpp:4486
#31 QApplicationPrivate::notify_helper (this=0x9238620, receiver=0x9533b78, e=0xbfdb8b1c) at kernel/qapplication.cpp:4458
#32 0x040b3103 in QApplication::notify (this=0xbfdb8b1c, receiver=0x9533b78, e=0xbfdb8b1c) at kernel/qapplication.cpp:3886
#33 0x0115f681 in KApplication::notify (this=0x922a0d8, receiver=0x9533b78, event=0xbfdb8b1c) at ../../kdeui/kernel/kapplication.cpp:311
#34 0x0151719e in QCoreApplication::notifyInternal (this=0x922a0d8, receiver=0x9533b78, event=0xbfdb8b1c) at kernel/qcoreapplication.cpp:787
#35 0x01547c10 in sendEvent (event=0xbfdb8b1c, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#36 QTimerInfoList::activateTimers (this=0x9235e74) at kernel/qeventdispatcher_unix.cpp:603
#37 0x01545122 in timerSourceDispatch (source=0x9235e40) at kernel/qeventdispatcher_glib.cpp:184
#38 0x0195725f in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#39 0x01957990 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#40 0x01957c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#41 0x01545ada in QEventDispatcherGlib::processEvents (this=0x91e2218, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#42 0x04165e3a in QGuiEventDispatcherGlib::processEvents (this=0x91e2218, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#43 0x015161dd in QEventLoop::processEvents (this=0xbfdb8d94, flags=...) at kernel/qeventloop.cpp:149
#44 0x01516421 in QEventLoop::exec (this=0xbfdb8d94, flags=...) at kernel/qeventloop.cpp:201
#45 0x0151b19d in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#46 0x040ab8f4 in QApplication::exec () at kernel/qapplication.cpp:3760
#47 0x00db418b in kdemain (argc=1, argv=0xbfdb8f94) at ../../../../plasma/desktop/shell/main.cpp:120
#48 0x0804850b in main (argc=1, argv=0xbfdb8f94) at plasma-desktop_dummy.cpp:3

Reported using DrKonqi
Comment 1 Lamarque V. Souza 2011-11-10 20:10:13 UTC 
Created attachment 65495 [details]
Try to fix crash

Can you test if the attached patch fix this crash?
Comment 2 Lamarque V. Souza 2011-11-10 21:29:35 UTC 
Git commit c18eaca1fd7f0358470d51908eab4a9959520a46 by Lamarque V. Souza.
Committed on 10/11/2011 at 20:59.
Pushed by lvsouza into branch 'master'.

Try to fix crash when deleting m_hiddenItem.

CCBUG: 286243

M  +1    -1    applet/activatablelistwidget.cpp

http://commits.kde.org/networkmanagement/c18eaca1fd7f0358470d51908eab4a9959520a46
Comment 3 Lamarque V. Souza 2011-11-10 21:32:37 UTC 
Git commit ca27e5d3126b5f9feb1dd1e59bc8c7b7491c9512 by Lamarque V. Souza.
Committed on 10/11/2011 at 20:59.
Pushed by lvsouza into branch 'nm09'.

Try to fix crash when deleting m_hiddenItem.

CCBUG: 286243
(cherry picked from commit c18eaca1fd7f0358470d51908eab4a9959520a46)

M  +1    -1    applet/activatablelistwidget.cpp

http://commits.kde.org/networkmanagement/ca27e5d3126b5f9feb1dd1e59bc8c7b7491c9512