Application: plasma-desktop (0.4) KDE Platform Version: 4.6.2 (4.6.2) Qt Version: 4.7.2 Operating System: Linux 2.6.38-8-generic i686 Distribution: Ubuntu 11.04 -- Information about the crash: I connected the powercord to my laptop and plasma crashed. The screen was dimmed when it happened but got lit up when the cord was connected and the crash occured. -- Backtrace: Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault [Current thread is 1 (Thread 0xb6127720 (LWP 1367))] Thread 4 (Thread 0xae2ffb70 (LWP 1370)): #0 0x00432416 in __kernel_vsyscall () #1 0x0024bf76 in poll () from /lib/i386-linux-gnu/libc.so.6 #2 0x037b784b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0 #3 0x037a71af in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #4 0x037a7524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0 #5 0x0529c577 in QEventDispatcherGlib::processEvents (this=0x89ece40, flags=...) at kernel/qeventdispatcher_glib.cpp:424 #6 0x0526e289 in QEventLoop::processEvents (this=0xae2ff280, flags=...) at kernel/qeventloop.cpp:149 #7 0x0526e522 in QEventLoop::exec (this=0xae2ff280, flags=...) at kernel/qeventloop.cpp:201 #8 0x051782a0 in QThread::exec (this=0x89e9858) at thread/qthread.cpp:492 #9 0x0524ffdb in QInotifyFileSystemWatcherEngine::run (this=0x89e9858) at io/qfilesystemwatcher_inotify.cpp:248 #10 0x0517ada2 in QThreadPrivate::start (arg=0x89e9858) at thread/qthread_unix.cpp:320 #11 0x06e38e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0 #12 0x0025a73e in clone () from /lib/i386-linux-gnu/libc.so.6 Thread 3 (Thread 0xaccbdb70 (LWP 1371)): #0 0x07a9ed41 in clock_gettime () from /lib/i386-linux-gnu/librt.so.1 #1 0x051d0dd8 in do_gettime () at tools/qelapsedtimer_unix.cpp:123 #2 qt_gettime () at tools/qelapsedtimer_unix.cpp:140 #3 0x0529d4f2 in updateCurrentTime (this=0x8a82344, tm=...) at kernel/qeventdispatcher_unix.cpp:339 #4 QTimerInfoList::timerWait (this=0x8a82344, tm=...) at kernel/qeventdispatcher_unix.cpp:442 #5 0x0529bd32 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xaccbd0cc) at kernel/qeventdispatcher_glib.cpp:136 #6 0x0529bdcd in timerSourcePrepare (source=0x8a82310, timeout=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:169 #7 0x037a5fd4 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0 #8 0x037a6e63 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #9 0x037a7524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0 #10 0x0529c577 in QEventDispatcherGlib::processEvents (this=0x8a7f240, flags=...) at kernel/qeventdispatcher_glib.cpp:424 #11 0x0526e289 in QEventLoop::processEvents (this=0xaccbd280, flags=...) at kernel/qeventloop.cpp:149 #12 0x0526e522 in QEventLoop::exec (this=0xaccbd280, flags=...) at kernel/qeventloop.cpp:201 #13 0x051782a0 in QThread::exec (this=0x8a80408) at thread/qthread.cpp:492 #14 0x0524ffdb in QInotifyFileSystemWatcherEngine::run (this=0x8a80408) at io/qfilesystemwatcher_inotify.cpp:248 #15 0x0517ada2 in QThreadPrivate::start (arg=0x8a80408) at thread/qthread_unix.cpp:320 #16 0x06e38e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0 #17 0x0025a73e in clone () from /lib/i386-linux-gnu/libc.so.6 Thread 2 (Thread 0xab4bab70 (LWP 1377)): #0 0x00432416 in __kernel_vsyscall () #1 0x0024bf76 in poll () from /lib/i386-linux-gnu/libc.so.6 #2 0x037b784b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0 #3 0x037a71af in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #4 0x037a792b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0 #5 0x04bbb304 in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0 #6 0x037d02df in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #7 0x06e38e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0 #8 0x0025a73e in clone () from /lib/i386-linux-gnu/libc.so.6 Thread 1 (Thread 0xb6127720 (LWP 1367)): [KCrash Handler] #7 0x00bdc755 in ~QExplicitlySharedDataPointer (this=0x9016a74, __in_chrg=<value optimized out>) at /usr/include/qt4/QtCore/qshareddata.h:161 #8 Solid::Device::~Device (this=0x9016a74, __in_chrg=<value optimized out>) at ../../../solid/solid/device.cpp:85 #9 0x0473e087 in ~QHashNode (this=0x8a984bc, akey=...) at /usr/include/qt4/QtCore/qhash.h:217 #10 deleteNode2 (this=0x8a984bc, akey=...) at /usr/include/qt4/QtCore/qhash.h:519 #11 deleteNode (this=0x8a984bc, akey=...) at /usr/include/qt4/QtCore/qhash.h:507 #12 QHash<QString, Solid::Device>::remove (this=0x8a984bc, akey=...) at /usr/include/qt4/QtCore/qhash.h:795 #13 0x0473b3d3 in HotplugEngine::onDeviceRemoved (this=0x8a984a8, udi=...) at ../../../../../plasma/generic/dataengines/hotplug/hotplugengine.cpp:243 #14 0x0473d6a5 in HotplugEngine::qt_metacall (this=0x8a984a8, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbfb725e8) at ./hotplugengine.moc:81 #15 0x052756ba in QMetaObject::metacall (object=0x8a984a8, cl=QMetaObject::InvokeMetaMethod, idx=25, argv=0xbfb725e8) at kernel/qmetaobject.cpp:237 #16 0x052854ff in QMetaObject::activate (sender=0x89e8dd0, m=0xc6ac68, local_signal_index=1, argv=0xbfb725e8) at kernel/qobject.cpp:3287 #17 0x00bdddd3 in Solid::DeviceNotifier::deviceRemoved (this=0x89e8dd0, _t1=...) at ./devicenotifier.moc:94 #18 0x00bdeddc in Solid::DeviceManagerPrivate::_k_deviceRemoved (this=0x89e8dd0, udi=...) at ../../../solid/solid/devicemanager.cpp:207 #19 0x00bdf585 in Solid::DeviceManagerPrivate::qt_metacall (this=0x89e8dd0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbfb72778) at ./devicemanager_p.moc:80 #20 0x052756ba in QMetaObject::metacall (object=0x89e8dd0, cl=QMetaObject::InvokeMetaMethod, idx=7, argv=0xbfb72778) at kernel/qmetaobject.cpp:237 #21 0x052854ff in QMetaObject::activate (sender=0x89e90f8, m=0xc6bd40, local_signal_index=1, argv=0xbfb72778) at kernel/qobject.cpp:3287 #22 0x00bf3223 in Solid::Ifaces::DeviceManager::deviceRemoved (this=0x89e90f8, _t1=...) at ./ifaces/devicemanager.moc:94 #23 0x00c3a17a in slotDeviceRemoved (this=0x89e90f8, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbfb729fc) at ../../../solid/solid/backends/upower/upowermanager.cpp:164 #24 Solid::Backends::UPower::UPowerManager::qt_metacall (this=0x89e90f8, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbfb729fc) at ./backends/upower/upowermanager.moc:78 #25 0x052756ba in QMetaObject::metacall (object=0x89e90f8, cl=QMetaObject::InvokeMetaMethod, idx=7, argv=0xbfb729fc) at kernel/qmetaobject.cpp:237 #26 0x052854ff in QMetaObject::activate (sender=0x89e9104, m=0x89e9948, local_signal_index=4, argv=0xbfb729fc) at kernel/qobject.cpp:3287 #27 0x0084e9e3 in QDBusInterfacePrivate::metacall (this=0x89ecff0, c=QMetaObject::InvokeMetaMethod, id=4, argv=0xbfb729fc) at qdbusinterface.cpp:278 #28 0x00839acd in QDBusConnectionPrivate::deliverCall (this=0x8444538, object=0x89e9104, msg=..., metaTypes=..., slotIdx=9) at qdbusintegrator.cpp:942 #29 0x008441d7 in QDBusCallDeliveryEvent::placeMetaCall (this=0x90dbe10, object=0x89e9104) at qdbusintegrator_p.h:103 #30 0x052843b7 in QObject::event (this=0x89e9104, e=0x90dbe10) at kernel/qobject.cpp:1226 #31 0x02a9ed24 in QApplicationPrivate::notify_helper (this=0x83b4a60, receiver=0x89e9104, e=0x90dbe10) at kernel/qapplication.cpp:4462 #32 0x02aa38ce in QApplication::notify (this=0x83ab540, receiver=0x89e9104, e=0x90dbe10) at kernel/qapplication.cpp:3862 #33 0x0115f3ca in KApplication::notify (this=0x83ab540, receiver=0x89e9104, event=0x90dbe10) at ../../kdeui/kernel/kapplication.cpp:311 #34 0x0526f0bb in QCoreApplication::notifyInternal (this=0x83ab540, receiver=0x89e9104, event=0x90dbe10) at kernel/qcoreapplication.cpp:731 #35 0x05272c79 in sendEvent (receiver=0x0, event_type=0, data=0x8341f50) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215 #36 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x8341f50) at kernel/qcoreapplication.cpp:1372 #37 0x05272e0d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1265 #38 0x0529c3c4 in sendPostedEvents (s=0x83b2a90) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220 #39 postEventSourceDispatch (s=0x83b2a90) at kernel/qeventdispatcher_glib.cpp:277 #40 0x037a6aa8 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0 #41 0x037a7270 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #42 0x037a7524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0 #43 0x0529c53c in QEventDispatcherGlib::processEvents (this=0x8341aa8, flags=...) at kernel/qeventdispatcher_glib.cpp:422 #44 0x02b52775 in QGuiEventDispatcherGlib::processEvents (this=0x8341aa8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204 #45 0x0526e289 in QEventLoop::processEvents (this=0xbfb731e4, flags=...) at kernel/qeventloop.cpp:149 #46 0x0526e522 in QEventLoop::exec (this=0xbfb731e4, flags=...) at kernel/qeventloop.cpp:201 #47 0x05272ecc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008 #48 0x02a9c8e7 in QApplication::exec () at kernel/qapplication.cpp:3736 #49 0x003575a5 in kdemain (argc=1, argv=0xbfb733f4) at ../../../../plasma/desktop/shell/main.cpp:118 #50 0x080485cb in main (argc=1, argv=0xbfb733f4) at plasma-desktop_dummy.cpp:3 Possible duplicates by query: bug 272372, bug 271566, bug 269449, bug 268008, bug 266383. Reported using DrKonqi
[Comment from a bug report cleaner] This could be related to bug 271566 (similar backtrace)
*** Bug 273438 has been marked as a duplicate of this bug. ***
*** Bug 273589 has been marked as a duplicate of this bug. ***
*** Bug 271566 has been marked as a duplicate of this bug. ***
*** Bug 274088 has been marked as a duplicate of this bug. ***
Created attachment 60638 [details] New crash information added by DrKonqi plasma-desktop (0.4) on KDE Platform 4.6.2 (4.6.2) using Qt 4.7.2 - What I was doing when the application crashed: Plasma-desktop crashed while waking up from Suspend-to-RAM. -- Backtrace (Reduced): #6 0x00007f830fd148ee in ~QExplicitlySharedDataPointer (this=<value optimized out>, __in_chrg=<value optimized out>) at /usr/include/qt4/QtCore/qshareddata.h:161 #7 Solid::Device::~Device (this=<value optimized out>, __in_chrg=<value optimized out>) at ../../../solid/solid/device.cpp:85 #8 0x00007f82ec54999a in ~QHashNode (this=0x2d715c8, akey=<value optimized out>) at /usr/include/qt4/QtCore/qhash.h:217 #9 deleteNode2 (this=0x2d715c8, akey=<value optimized out>) at /usr/include/qt4/QtCore/qhash.h:519 #10 deleteNode (this=0x2d715c8, akey=<value optimized out>) at /usr/include/qt4/QtCore/qhash.h:507
Created attachment 61277 [details] New crash information added by DrKonqi plasma-desktop (0.4) on KDE Platform 4.6.3 (4.6.3) using Qt 4.7.2 - What I was doing when the application crashed: I plugged in back the power cord of the laptop while running Kopete and (maybe) Chrome. The crashes do not always appear but sometimes. I cannot tell how they are triggered. -- Backtrace (Reduced): #8 0x4de6e327 in ~QExplicitlySharedDataPointer (this=0x997505c, __in_chrg=<optimized out>) at /usr/include/QtCore/qshareddata.h:161 #9 Solid::Device::~Device (this=0x997505c, __in_chrg=<optimized out>) at /usr/src/debug/kdelibs-4.6.3/solid/solid/device.cpp:85 #10 0x00b2c2ca in ~QHashNode (this=<optimized out>, __in_chrg=<optimized out>) at /usr/include/QtCore/qhash.h:216 #11 deleteNode2 (node=<optimized out>) at /usr/include/QtCore/qhash.h:519 #12 deleteNode (node=<optimized out>, this=0x8fdf554) at /usr/include/QtCore/qhash.h:507
*** Bug 273575 has been marked as a duplicate of this bug. ***
*** Bug 276453 has been marked as a duplicate of this bug. ***
*** Bug 276585 has been marked as a duplicate of this bug. ***
*** Bug 277964 has been marked as a duplicate of this bug. ***
*** Bug 276944 has been marked as a duplicate of this bug. ***
*** Bug 278274 has been marked as a duplicate of this bug. ***
Created attachment 62192 [details] New crash information added by DrKonqi plasma-desktop (0.4) on KDE Platform 4.6.2 (4.6.2) using Qt 4.7.2 - What I was doing when the application crashed: Just close my laptop and when reopen, the kde crash -- Backtrace (Reduced): #8 0x00d79758 in ~QExplicitlySharedDataPointer (this=0x917eaec, __in_chrg=<value optimized out>) at /usr/include/qt4/QtCore/qshareddata.h:161 #9 Solid::Device::~Device (this=0x917eaec, __in_chrg=<value optimized out>) at ../../../solid/solid/device.cpp:85 #10 0x047cb087 in ~QHashNode (this=0x916053c, akey=...) at /usr/include/qt4/QtCore/qhash.h:217 #11 deleteNode2 (this=0x916053c, akey=...) at /usr/include/qt4/QtCore/qhash.h:519 #12 deleteNode (this=0x916053c, akey=...) at /usr/include/qt4/QtCore/qhash.h:507
Created attachment 64560 [details] New crash information added by DrKonqi plasma-desktop (0.4) on KDE Platform 4.6.5 (4.6.5) using Qt 4.7.2 - What I was doing when the application crashed: Resuming from suspend-to-ram, which worked out, but Plasma crashed. -- Backtrace (Reduced): #7 0x00007f9e245f999a in ~QHashNode (this=0x10b9d68, akey=<value optimized out>) at /usr/include/qt4/QtCore/qhash.h:217 #8 deleteNode2 (this=0x10b9d68, akey=<value optimized out>) at /usr/include/qt4/QtCore/qhash.h:519 #9 deleteNode (this=0x10b9d68, akey=<value optimized out>) at /usr/include/qt4/QtCore/qhash.h:507 #10 QHash<QString, Solid::Device>::remove (this=0x10b9d68, akey=<value optimized out>) at /usr/include/qt4/QtCore/qhash.h:795 #11 0x00007f9e245f701c in HotplugEngine::onDeviceRemoved (this=0x10b9d40, udi=<value optimized out>) at ../../../../../plasma/generic/dataengines/hotplug/hotplugengine.cpp:243
*** Bug 286318 has been marked as a duplicate of this bug. ***
*** Bug 280342 has been marked as a duplicate of this bug. ***
Created attachment 66239 [details] New crash information added by DrKonqi plasma-desktop (0.4) on KDE Platform 4.7.2 (4.7.2) using Qt 4.7.4 - What I was doing when the application crashed: plugging on and off power to figure out how my newly installed cpufreqd worked with kubuntu. -- Backtrace (Reduced): #7 0x00007f965517cee1 in ~QHashNode (this=0x230b6f0, __in_chrg=<optimized out>) at /usr/include/qt4/QtCore/qhash.h:216 #8 deleteNode2 (node=0x230b6f0) at /usr/include/qt4/QtCore/qhash.h:519 #9 deleteNode (node=0x230b6f0, this=0x18f2da8) at /usr/include/qt4/QtCore/qhash.h:507 #10 QHash<QString, Solid::Device>::remove (this=0x18f2da8, akey=<optimized out>) at /usr/include/qt4/QtCore/qhash.h:795 #11 0x00007f965517d03c in remove (akey=..., this=0x18f2da8) at /usr/include/qt4/QtCore/qhash.h:784
This looks like a duplicate of bug 266383
Created attachment 66643 [details] New crash information added by DrKonqi plasma-desktop (0.4) on KDE Platform 4.7.4 (4.7.4) "release 11" using Qt 4.7.4 - What I was doing when the application crashed: I was plugging in my laptop's battery. Nothing else. -- Backtrace (Reduced): #6 0xb5208bf3 in ~QExplicitlySharedDataPointer (this=0x991fdc4, __in_chrg=<optimized out>) at /usr/include/QtCore/qshareddata.h:161 #7 Solid::Device::~Device (this=0x991fdc4, __in_chrg=<optimized out>) at /usr/src/debug/kdelibs-4.7.4/solid/solid/device.cpp:87 #8 0xa86c561a in ~QHashNode (this=<optimized out>, __in_chrg=<optimized out>) at /usr/include/QtCore/qhash.h:216 #9 deleteNode2 (node=<optimized out>) at /usr/include/QtCore/qhash.h:519 #10 deleteNode (node=<optimized out>, this=0x8db3124) at /usr/include/QtCore/qhash.h:507
*** Bug 289011 has been marked as a duplicate of this bug. ***
*** This bug has been marked as a duplicate of bug 266383 ***