[kmail2] [Bug 317687] New: Kmail crash when removing calendar event

Kevin Clevenger kevin.clevenger at gmail.com
Mon Apr 1 16:51:15 BST 2013 

https://bugs.kde.org/show_bug.cgi?id=317687

            Bug ID: 317687
           Summary: Kmail crash when removing calendar event
    Classification: Unclassified
           Product: kmail2
           Version: 4.10.1
          Platform: Fedora RPMs
                OS: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: kdepim-bugs at kde.org
          Reporter: kevin.clevenger at gmail.com

Application: kmail (4.10.1)
KDE Platform Version: 4.10.1
Qt Version: 4.8.4
Operating System: Linux 3.8.4-202.fc18.x86_64 x86_64
Distribution: "Fedora release 18 (Spherical Cow)"

-- Information about the crash:
- What I was doing when the application crashed:
Received a calendar cancellation, clicked on link. Event was removed from
Korganizer and then Kmail crashed.

-- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
81    T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7fd5eedb8880 (LWP 15935))]

Thread 4 (Thread 0x7fd5dbfff700 (LWP 15985)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x00000038b38169bd in WTF::TCMalloc_PageHeap::scavengerThread
(this=0x38b4201d00 <WTF::pageheap_memory>) at wtf/FastMalloc.cpp:2495
#2  0x00000038b3816ac9 in WTF::TCMalloc_PageHeap::runScavengerThread
(context=<optimized out>) at wtf/FastMalloc.cpp:1618
#3  0x000000388da07d15 in start_thread (arg=0x7fd5dbfff700) at
pthread_create.c:308
#4  0x000000388d2f248d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:114

Thread 3 (Thread 0x7fd5db7fe700 (LWP 15986)):
#0  0x000000388d2e99ad in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x000000388fe47d24 in g_main_context_poll (priority=2147483647, n_fds=1,
fds=0x7fd5d40027c0, timeout=9854, context=0x7fd5d40009a0) at gmain.c:3584
#2  g_main_context_iterate (context=context at entry=0x7fd5d40009a0,
block=block at entry=1, dispatch=dispatch at entry=1, self=<optimized out>) at
gmain.c:3285
#3  0x000000388fe47e44 in g_main_context_iteration (context=0x7fd5d40009a0,
may_block=1) at gmain.c:3351
#4  0x0000003895fa6126 in QEventDispatcherGlib::processEvents
(this=0x7fd5d40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x0000003895f7680f in QEventLoop::processEvents
(this=this at entry=0x7fd5db7fdd00, flags=...) at kernel/qeventloop.cpp:149
#6  0x0000003895f76a98 in QEventLoop::exec (this=0x7fd5db7fdd00, flags=...) at
kernel/qeventloop.cpp:204
#7  0x0000003895e78980 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:542
#8  0x0000003895e7b95c in QThreadPrivate::start (arg=0x1f3f0b0) at
thread/qthread_unix.cpp:338
#9  0x000000388da07d15 in start_thread (arg=0x7fd5db7fe700) at
pthread_create.c:308
#10 0x000000388d2f248d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:114

Thread 2 (Thread 0x7fd59308b700 (LWP 16359)):
#0  0x000000388d2e99ad in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x000000388fe47d24 in g_main_context_poll (priority=2147483647, n_fds=1,
fds=0x7fd58c002bb0, timeout=-1, context=0x7fd58c0009a0) at gmain.c:3584
#2  g_main_context_iterate (context=context at entry=0x7fd58c0009a0,
block=block at entry=1, dispatch=dispatch at entry=1, self=<optimized out>) at
gmain.c:3285
#3  0x000000388fe47e44 in g_main_context_iteration (context=0x7fd58c0009a0,
may_block=1) at gmain.c:3351
#4  0x0000003895fa6126 in QEventDispatcherGlib::processEvents
(this=0x7fd58c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x0000003895f7680f in QEventLoop::processEvents
(this=this at entry=0x7fd59308acd0, flags=...) at kernel/qeventloop.cpp:149
#6  0x0000003895f76a98 in QEventLoop::exec (this=0x7fd59308acd0, flags=...) at
kernel/qeventloop.cpp:204
#7  0x0000003895e78980 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:542
#8  0x0000003895f5703f in QInotifyFileSystemWatcherEngine::run (this=0x2efe860)
at io/qfilesystemwatcher_inotify.cpp:256
#9  0x0000003895e7b95c in QThreadPrivate::start (arg=0x2efe860) at
thread/qthread_unix.cpp:338
#10 0x000000388da07d15 in start_thread (arg=0x7fd59308b700) at
pthread_create.c:308
#11 0x000000388d2f248d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:114

Thread 1 (Thread 0x7fd5eedb8880 (LWP 15935)):
[KCrash Handler]
#6  CalendarSupport::NepomukCalendar::weakPointer (this=0x0) at
/usr/src/debug/kdepim-4.10.1/calendarsupport/nepomukcalendar.cpp:416
#7  0x00000038b487d2c3 in CalendarSupport::Groupware::calendarJobFinished
(this=0x8411e50, success=true, errorString=...) at
/usr/src/debug/kdepim-4.10.1/calendarsupport/groupware.cpp:484
#8  0x0000003895f8c3ce in QObject::event (this=0x8411e50, e=<optimized out>) at
kernel/qobject.cpp:1194
#9  0x000000389a7ca5cc in QApplicationPrivate::notify_helper
(this=this at entry=0x1a8dd00, receiver=receiver at entry=0x8411e50,
e=e at entry=0x12e733a0) at kernel/qapplication.cpp:4562
#10 0x000000389a7cea4a in QApplication::notify (this=0x7fff54358720,
receiver=0x8411e50, e=0x12e733a0) at kernel/qapplication.cpp:4423
#11 0x000000389ce473c6 in KApplication::notify (this=0x7fff54358720,
receiver=0x8411e50, event=0x12e733a0) at
/usr/src/debug/kdelibs-4.10.1/kdeui/kernel/kapplication.cpp:311
#12 0x0000003895f77abe in QCoreApplication::notifyInternal
(this=0x7fff54358720, receiver=receiver at entry=0x8411e50,
event=event at entry=0x12e733a0) at kernel/qcoreapplication.cpp:946
#13 0x0000003895f7b571 in sendEvent (event=0x12e733a0, receiver=0x8411e50) at
kernel/qcoreapplication.h:231
#14 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0,
data=0x1a05210) at kernel/qcoreapplication.cpp:1570
#15 0x0000003895fa5f73 in sendPostedEvents () at kernel/qcoreapplication.h:236
#16 postEventSourceDispatch (s=s at entry=0x1a8b7b0) at
kernel/qeventdispatcher_glib.cpp:279
#17 0x000000388fe47a55 in g_main_dispatch (context=0x1a79ad0) at gmain.c:2715
#18 g_main_context_dispatch (context=context at entry=0x1a79ad0) at gmain.c:3219
#19 0x000000388fe47d88 in g_main_context_iterate
(context=context at entry=0x1a79ad0, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at gmain.c:3290
#20 0x000000388fe47e44 in g_main_context_iteration (context=0x1a79ad0,
may_block=1) at gmain.c:3351
#21 0x0000003895fa6106 in QEventDispatcherGlib::processEvents (this=0x1a06af0,
flags=...) at kernel/qeventdispatcher_glib.cpp:424
#22 0x000000389a86a73e in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:207
#23 0x0000003895f7680f in QEventLoop::processEvents
(this=this at entry=0x7fff543583a0, flags=...) at kernel/qeventloop.cpp:149
#24 0x0000003895f76a98 in QEventLoop::exec (this=0x7fff543583a0, flags=...) at
kernel/qeventloop.cpp:204
#25 0x0000003895f7b888 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1218
#26 0x0000000000402ded in main (argc=<optimized out>, argv=<optimized out>) at
/usr/src/debug/kdepim-4.10.1/kmail/main.cpp:146

Reported using DrKonqi

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