Application: kontact (4.8.3) KDE Platform Version: 4.8.3 (4.8.3) Qt Version: 4.8.1 Operating System: Linux 3.3.5-2.fc16.x86_64 x86_64 Distribution: "Fedora release 16 (Verne)" -- Information about the crash: - What I was doing when the application crashed: While using Kontact I had received an email meeting cancellation update. I had clicked on the relevant link in the message body to update my calendar and Kontact crashed. -- Backtrace: Application: Kontact (kontact), signal: Segmentation fault Using host libthread_db library "/lib64/libthread_db.so.1". 82 T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS) [Current thread is 1 (Thread 0x7f55c1a85840 (LWP 27564))] Thread 3 (Thread 0x7f55b69e2700 (LWP 27566)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165 #1 0x00000035f01b86ec in WTF::TCMalloc_PageHeap::scavengerThread (this=0x35f0b7cc20) at ../../../Source/JavaScriptCore/wtf/FastMalloc.cpp:2495 #2 0x00000035f01b8819 in WTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../../../Source/JavaScriptCore/wtf/FastMalloc.cpp:1618 #3 0x0000003f64607d90 in start_thread (arg=0x7f55b69e2700) at pthread_create.c:309 #4 0x0000003f642f0f5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115 Thread 2 (Thread 0x7f55b60c9700 (LWP 27567)): #0 0x0000003f642e85c3 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87 #1 0x00000035dfa45448 in g_main_context_poll (n_fds=1, fds=0x7f55b00013e0, priority=<optimized out>, timeout=9034, context=0x7f55b00009a0) at gmain.c:3402 #2 g_main_context_iterate (context=0x7f55b00009a0, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3084 #3 0x00000035dfa4590c in g_main_context_iteration (context=0x7f55b00009a0, may_block=1) at gmain.c:3152 #4 0x00000035e0fa8626 in QEventDispatcherGlib::processEvents (this=0x7f55b00008c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426 #5 0x00000035e0f78a12 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149 #6 0x00000035e0f78c67 in QEventLoop::exec (this=0x7f55b60c8d40, flags=...) at kernel/qeventloop.cpp:204 #7 0x00000035e0e78ad7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501 #8 0x00000035e0e7bb1b in QThreadPrivate::start (arg=0x6abce0) at thread/qthread_unix.cpp:298 #9 0x0000003f64607d90 in start_thread (arg=0x7f55b60c9700) at pthread_create.c:309 #10 0x0000003f642f0f5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115 Thread 1 (Thread 0x7f55c1a85840 (LWP 27564)): [KCrash Handler] #6 CalendarSupport::NepomukCalendar::weakPointer (this=0x0) at /usr/src/debug/kdepim-4.8.3/calendarsupport/nepomukcalendar.cpp:423 #7 0x00000037db07ebb4 in CalendarSupport::Groupware::calendarJobFinished (this=0x18ec8e0, success=true, errorString=...) at /usr/src/debug/kdepim-4.8.3/calendarsupport/groupware.cpp:468 #8 0x00000035e0f927a6 in QObject::event (this=0x18ec8e0, e=<optimized out>) at kernel/qobject.cpp:1195 #9 0x00000035e27c9bc4 in notify_helper (e=0x86f83d0, receiver=0x18ec8e0, this=0x69cdb0) at kernel/qapplication.cpp:4554 #10 QApplicationPrivate::notify_helper (this=0x69cdb0, receiver=0x18ec8e0, e=0x86f83d0) at kernel/qapplication.cpp:4526 #11 0x00000035e27cea43 in QApplication::notify (this=0x7fff0a63d6e0, receiver=0x18ec8e0, e=0x86f83d0) at kernel/qapplication.cpp:4415 #12 0x00000035e4a51ff6 in KApplication::notify (this=0x7fff0a63d6e0, receiver=0x18ec8e0, event=0x86f83d0) at /usr/src/debug/kdelibs-4.8.3/kdeui/kernel/kapplication.cpp:311 #13 0x00000035e0f798dc in QCoreApplication::notifyInternal (this=0x7fff0a63d6e0, receiver=0x18ec8e0, event=0x86f83d0) at kernel/qcoreapplication.cpp:876 #14 0x00000035e0f7d36a in sendEvent (event=0x86f83d0, receiver=0x18ec8e0) at kernel/qcoreapplication.h:231 #15 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x6635e0) at kernel/qcoreapplication.cpp:1500 #16 0x00000035e0fa8193 in sendPostedEvents () at kernel/qcoreapplication.h:236 #17 postEventSourceDispatch (s=0x6a07a0) at kernel/qeventdispatcher_glib.cpp:279 #18 0x00000035dfa44f3d in g_main_dispatch (context=0x69ede0) at gmain.c:2441 #19 g_main_context_dispatch (context=0x69ede0) at gmain.c:3011 #20 0x00000035dfa45738 in g_main_context_iterate (context=0x69ede0, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3089 #21 0x00000035dfa4590c in g_main_context_iteration (context=0x69ede0, may_block=1) at gmain.c:3152 #22 0x00000035e0fa85bf in QEventDispatcherGlib::processEvents (this=0x664ec0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424 #23 0x00000035e286c8ce in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:207 #24 0x00000035e0f78a12 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149 #25 0x00000035e0f78c67 in QEventLoop::exec (this=0x7fff0a63d670, flags=...) at kernel/qeventloop.cpp:204 #26 0x00000035e0f7d665 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148 #27 0x00000000004036e9 in main (argc=1, argv=0x7fff0a63dd08) at /usr/src/debug/kdepim-4.8.3/kontact/src/main.cpp:218 Reported using DrKonqi
Git commit 8b066d058838b3a37e97bcd4c033e6f6c4ce1d77 by Allen Winter. Committed on 20/05/2012 at 15:49. Pushed by winterz into branch 'master'. gracefully handle the case of failing to create the NepomukCalendar. should fix crashes that occur later on when the qobject_cast returns 0. MERGE: 4.8 (but will need to be clever about the new i18n) FIXED-IN: 4.8.4 M +9 -0 calendarsupport/groupware.cpp http://commits.kde.org/kdepim/8b066d058838b3a37e97bcd4c033e6f6c4ce1d77
Git commit 084e17ba0c6efe6e7d59ee722f3f9db68a115241 by Allen Winter. Committed on 20/05/2012 at 16:37. Pushed by winterz into branch 'KDE/4.8'. backport 8b066d058838b3a37e97bcd4c033e6f6c4ce1d77 reuses an i18n string gracefully handle the case of failing to create the NepomukCalendar. should fix crashes that occur later on when the qobject_cast returns 0. M +6 -0 calendarsupport/groupware.cpp http://commits.kde.org/kdepim/084e17ba0c6efe6e7d59ee722f3f9db68a115241
Git commit 79142a87c612fe6a69d3a8672846624177901eb3 by Allen Winter. Committed on 20/05/2012 at 16:41. Pushed by winterz into branch 'master'. forgot to return M +1 -0 calendarsupport/groupware.cpp http://commits.kde.org/kdepim/79142a87c612fe6a69d3a8672846624177901eb3
Created attachment 73714 [details] New crash information added by DrKonqi kontact (4.9) on KDE Platform 4.9.00 using Qt 4.8.2 - What I was doing when the application crashed: Cancelling a meeting event from my inbox causing the segv The current bug report describes KDE 4.8.4 to fix this issue, but I'm running 4.9 and see equal behavior -- Backtrace (Reduced): #6 CalendarSupport::NepomukCalendar::weakPointer (this=0x0) at ../../calendarsupport/nepomukcalendar.cpp:423 #7 0x00007f4238604b84 in CalendarSupport::Groupware::calendarJobFinished (this=0x98de190, success=true, errorString=...) at ../../calendarsupport/groupware.cpp:484 #8 0x00007f42555c2a06 in QObject::event (this=0x98de190, e=<optimized out>) at kernel/qobject.cpp:1195 #9 0x00007f4255fa37b4 in notify_helper (e=0x9e70c00, receiver=0x98de190, this=0x21e8370) at kernel/qapplication.cpp:4556 #10 QApplicationPrivate::notify_helper (this=0x21e8370, receiver=0x98de190, e=0x9e70c00) at kernel/qapplication.cpp:4528
Reopening based on comment #4
Created attachment 74357 [details] New crash information added by DrKonqi kontact (4.8.5) on KDE Platform 4.8.5 (4.8.5) "release 2" using Qt 4.8.1 - What I was doing when the application crashed: Clicko on "Cancel event" link on RSVP viewed in mail. - Custom settings of the application: gcalendar -- Backtrace (Reduced): #6 CalendarSupport::NepomukCalendar::weakPointer (this=0x0) at /usr/src/debug/kdepim-4.8.5/calendarsupport/nepomukcalendar.cpp:423 #7 0x00007f9b6475b8a3 in CalendarSupport::Groupware::calendarJobFinished (this=0x4680820, success=true, errorString=...) at /usr/src/debug/kdepim-4.8.5/calendarsupport/groupware.cpp:474 #8 0x00007f9b7d1270ae in QObject::event (this=0x4680820, e=<optimized out>) at kernel/qobject.cpp:1204 #9 0x00007f9b7db1174c in QApplicationPrivate::notify_helper (this=this@entry=0x1c4b700, receiver=receiver@entry=0x4680820, e=e@entry=0x7ad6380) at kernel/qapplication.cpp:4554 #10 0x00007f9b7db15c7a in QApplication::notify (this=0x7fff9c4c2a90, receiver=0x4680820, e=0x7ad6380) at kernel/qapplication.cpp:4415
Created attachment 79379 [details] New crash information added by DrKonqi kontact (4.10.2) on KDE Platform 4.10.2 using Qt 4.8.4 - What I was doing when the application crashed: Clicked on a meeting cancellation notice, got an error about the meeting not being in my calendar (it was though), and then Kontact crashed -- Backtrace (Reduced): #6 CalendarSupport::NepomukCalendar::weakPointer (this=0x0) at /usr/src/debug/kdepim-4.10.2/calendarsupport/nepomukcalendar.cpp:416 #7 0x0000003dfbe7d2c3 in CalendarSupport::Groupware::calendarJobFinished (this=0x721b580, success=true, errorString=...) at /usr/src/debug/kdepim-4.10.2/calendarsupport/groupware.cpp:484 #8 0x0000003895f8c3ce in QObject::event (this=0x721b580, e=<optimized out>) at kernel/qobject.cpp:1194 #9 0x000000389a7ca5cc in QApplicationPrivate::notify_helper (this=this@entry=0x2180470, receiver=receiver@entry=0x721b580, e=e@entry=0x12636dc0) at kernel/qapplication.cpp:4562 #10 0x000000389a7cea4a in QApplication::notify (this=0x7fff4ad776e0, receiver=0x721b580, e=0x12636dc0) at kernel/qapplication.cpp:4423