Application: kaffeine (1.1) 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: - What I was doing when the application crashed: resuming from suspend to RAM state - Unusual behavior I noticed: screensaver did not display properly, but I could resume by giving password anyway - Custom settings of the application: DVB-T tuner connected to USB and configured in Kaffeine, also lirc was in use, but not configured for Kaffeine. -- Backtrace: Application: Kaffeine (kaffeine), signal: Segmentation fault [Current thread is 1 (Thread 0xb7843710 (LWP 3631))] Thread 2 (Thread 0xb4e64b70 (LWP 3636)): #0 0x00be6d41 in clock_gettime () from /lib/i386-linux-gnu/librt.so.1 #1 0x060cfdd8 in do_gettime () at tools/qelapsedtimer_unix.cpp:123 #2 qt_gettime () at tools/qelapsedtimer_unix.cpp:140 #3 0x0619c4f2 in updateCurrentTime (this=0x9dbceb4, tm=...) at kernel/qeventdispatcher_unix.cpp:339 #4 QTimerInfoList::timerWait (this=0x9dbceb4, tm=...) at kernel/qeventdispatcher_unix.cpp:442 #5 0x0619ad32 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xb4e640dc) at kernel/qeventdispatcher_glib.cpp:136 #6 0x0619adcd in timerSourcePrepare (source=0x9dbce80, timeout=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:169 #7 0x06632fd4 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0 #8 0x06633e63 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #9 0x06634524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0 #10 0x0619b577 in QEventDispatcherGlib::processEvents (this=0x9dbc1a8, flags=...) at kernel/qeventdispatcher_glib.cpp:424 #11 0x0616d289 in QEventLoop::processEvents (this=0xb4e64290, flags=...) at kernel/qeventloop.cpp:149 #12 0x0616d522 in QEventLoop::exec (this=0xb4e64290, flags=...) at kernel/qeventloop.cpp:201 #13 0x060772a0 in QThread::exec (this=0x9dba538) at thread/qthread.cpp:492 #14 0x0614efdb in QInotifyFileSystemWatcherEngine::run (this=0x9dba538) at io/qfilesystemwatcher_inotify.cpp:248 #15 0x06079da2 in QThreadPrivate::start (arg=0x9dba538) at thread/qthread_unix.cpp:320 #16 0x00451e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0 #17 0x00ea873e in clone () from /lib/i386-linux-gnu/libc.so.6 Thread 1 (Thread 0xb7843710 (LWP 3631)): [KCrash Handler] #7 DvbManager::deviceRemoved (this=0x9d51d80, backendDevice=0x9f96a30) at /build/buildd/kaffeine-1.1/src/dvb/dvbmanager.cpp:455 #8 0x08061e31 in DvbManager::qt_metacall (this=0x9d51d80, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbfe449d8) at /build/buildd/kaffeine-1.1/obj-i686-linux-gnu/src/moc_dvbmanager.cpp:76 #9 0x061746ba in QMetaObject::metacall (object=0x9d51d80, cl=QMetaObject::InvokeMetaMethod, idx=5, argv=0xbfe449d8) at kernel/qmetaobject.cpp:237 #10 0x061844ff in QMetaObject::activate (sender=0x9f6a460, m=0x80dbc58, local_signal_index=1, argv=0xbfe449d8) at kernel/qobject.cpp:3287 #11 0x08064a45 in DvbDeviceManager::deviceRemoved (this=0x9f6a460, _t1=0x9f96a30) at /build/buildd/kaffeine-1.1/obj-i686-linux-gnu/src/moc_dvbdevice_linux.cpp:132 #12 0x08064b0a in DvbDeviceManager::qt_metacall (this=0x9f6a460, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbfe44af8) at /build/buildd/kaffeine-1.1/obj-i686-linux-gnu/src/moc_dvbdevice_linux.cpp:90 #13 0x061746ba in QMetaObject::metacall (object=0x9f6a460, cl=QMetaObject::InvokeMetaMethod, idx=8, argv=0xbfe44af8) at kernel/qmetaobject.cpp:237 #14 0x061844ff in QMetaObject::activate (sender=0x9d65630, m=0xdcec68, local_signal_index=1, argv=0xbfe44af8) at kernel/qobject.cpp:3287 #15 0x00d41dd3 in Solid::DeviceNotifier::deviceRemoved (this=0x9d65630, _t1=...) at ./devicenotifier.moc:94 #16 0x00d42ddc in Solid::DeviceManagerPrivate::_k_deviceRemoved (this=0x9d65630, udi=...) at ../../../solid/solid/devicemanager.cpp:207 #17 0x00d43585 in Solid::DeviceManagerPrivate::qt_metacall (this=0x9d65630, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbfe44c88) at ./devicemanager_p.moc:80 #18 0x061746ba in QMetaObject::metacall (object=0x9d65630, cl=QMetaObject::InvokeMetaMethod, idx=7, argv=0xbfe44c88) at kernel/qmetaobject.cpp:237 #19 0x061844ff in QMetaObject::activate (sender=0x9d61438, m=0xdcfd40, local_signal_index=1, argv=0xbfe44c88) at kernel/qobject.cpp:3287 #20 0x00d57223 in Solid::Ifaces::DeviceManager::deviceRemoved (this=0x9d61438, _t1=...) at ./ifaces/devicemanager.moc:94 #21 0x00d6f051 in Solid::Backends::UDev::UDevManager::slotDeviceRemoved (this=0x9d61438, device=...) at ../../../solid/solid/backends/udev/udevmanager.cpp:210 #22 0x00d3f0ba in Solid::Backends::UDev::UDevManager::qt_metacall (this=0x9d61438, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbfe44df8) at moc_udevmanager.cpp:78 #23 0x061746ba in QMetaObject::metacall (object=0x9d61438, cl=QMetaObject::InvokeMetaMethod, idx=7, argv=0xbfe44df8) at kernel/qmetaobject.cpp:237 #24 0x061844ff in QMetaObject::activate (sender=0x9d5dbc8, m=0xdd3ae0, local_signal_index=1, argv=0xbfe44df8) at kernel/qobject.cpp:3287 #25 0x00d78283 in UdevQt::Client::deviceRemoved (this=0x9d5dbc8, _t1=...) at ./udevqt.moc:139 #26 0x00d784ca in UdevQt::ClientPrivate::_uq_monitorReadyRead (this=0x9d48d90, fd=14) at ../../../solid/solid/backends/shared/udevqtclient.cpp:107 #27 0x00d78c72 in UdevQt::Client::qt_metacall (this=0x9d5dbc8, _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0xbfe44f78) at ./udevqt.moc:93 #28 0x061746ba in QMetaObject::metacall (object=0x9d5dbc8, cl=QMetaObject::InvokeMetaMethod, idx=9, argv=0xbfe44f78) at kernel/qmetaobject.cpp:237 #29 0x061844ff in QMetaObject::activate (sender=0x9dba398, m=0x62a9550, local_signal_index=0, argv=0xbfe44f78) at kernel/qobject.cpp:3287 #30 0x061d1183 in QSocketNotifier::activated (this=0x9dba398, _t1=14) at .moc/release-shared/moc_qsocketnotifier.cpp:89 #31 0x06189fb7 in QSocketNotifier::event (this=0x9dba398, e=0xbfe453f4) at kernel/qsocketnotifier.cpp:317 #32 0x050a3d24 in QApplicationPrivate::notify_helper (this=0x9c74108, receiver=0x9dba398, e=0xbfe453f4) at kernel/qapplication.cpp:4462 #33 0x050a88ce in QApplication::notify (this=0xbfe4570c, receiver=0x9dba398, e=0xbfe453f4) at kernel/qapplication.cpp:3862 #34 0x006d83ca in KApplication::notify (this=0xbfe4570c, receiver=0x9dba398, event=0xbfe453f4) at ../../kdeui/kernel/kapplication.cpp:311 #35 0x0616e0bb in QCoreApplication::notifyInternal (this=0xbfe4570c, receiver=0x9dba398, event=0xbfe453f4) at kernel/qcoreapplication.cpp:731 #36 0x0619aec7 in sendEvent (source=0x9c76318) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215 #37 socketNotifierSourceDispatch (source=0x9c76318) at kernel/qeventdispatcher_glib.cpp:110 #38 0x06633aa8 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0 #39 0x06634270 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #40 0x06634524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0 #41 0x0619b53c in QEventDispatcherGlib::processEvents (this=0x9c36aa8, flags=...) at kernel/qeventdispatcher_glib.cpp:422 #42 0x05157775 in QGuiEventDispatcherGlib::processEvents (this=0x9c36aa8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204 #43 0x0616d289 in QEventLoop::processEvents (this=0xbfe45664, flags=...) at kernel/qeventloop.cpp:149 #44 0x0616d522 in QEventLoop::exec (this=0xbfe45664, flags=...) at kernel/qeventloop.cpp:201 #45 0x06171ecc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008 #46 0x050a18e7 in QApplication::exec () at kernel/qapplication.cpp:3736 #47 0x08079fe9 in main (argc=1, argv=0x3) at /build/buildd/kaffeine-1.1/src/main.cpp:93 Reported using DrKonqi
also note that I was using Kaffeine in lubuntu desktop (LXDE, gnome-power-manager, xscreensaver), not in KDE.
Still an issue. With Kaffeine 1.2.2 on KDE 4.8.
Created attachment 69159 [details] patch for the issue This patch fixes the issue for me.
Created attachment 69160 [details] a bit better version
Git commit ff70ac26a0e12a2dad3ce691cab9fc0fd9d30a9c by Christoph Pfister. Committed on 02/03/2012 at 17:16. Pushed by pfister into branch 'master'. fix crash after resume patch by Jiri Slaby, thanks! (essentially adds a null pointer check) M +9 -7 src/dvb/dvbmanager.cpp http://commits.kde.org/kaffeine/ff70ac26a0e12a2dad3ce691cab9fc0fd9d30a9c