Bug 364170

Summary: Crash while reading and deleting emails
Product: [Applications] kontact Reporter: Gerhard Lehnhoff <public>
Component: generalAssignee: kdepim bugs <kdepim-bugs>
Status: RESOLVED WORKSFORME    
Severity: crash CC: kdenis
Priority: NOR Keywords: drkonqi
Version: 5.1.3   
Target Milestone: ---   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Gerhard Lehnhoff 2016-06-10 07:23:29 UTC 
Application: kontact (5.1.3)

Qt Version: 5.5.1
Frameworks Version: 5.22.0
Operating System: Linux 4.4.0-23-generic x86_64
Distribution: Ubuntu 16.04 LTS

-- Information about the crash:
- What I was doing when the application crashed: I was working through my inbox when suddenly Kontact crashed. It might have happened while I deleted an email.

-- Backtrace:
Application: Kontact (kontact), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f2cf60b5940 (LWP 3425))]

Thread 21 (Thread 0x7f2cd4ccd700 (LWP 3427)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f2cf16c788b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#2  0x00007f2cf16c78c9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#3  0x00007f2ced4886fa in start_thread (arg=0x7f2cd4ccd700) at pthread_create.c:333
#4  0x00007f2cf3457b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 20 (Thread 0x7f2c8d277700 (LWP 3428)):
#0  0x00007f2cecca2ae4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f2cecc5e356 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2cecc5e4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2cf3f8ea9b in QEventDispatcherGlib::processEvents (this=0x7f2c880008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f2cf3f35dea in QEventLoop::exec (this=this@entry=0x7f2c8d276c80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f2cf3d528a4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f2cf3d5784e in QThreadPrivate::start (arg=0x1745470) at thread/qthread_unix.cpp:331
#7  0x00007f2ced4886fa in start_thread (arg=0x7f2c8d277700) at pthread_create.c:333
#8  0x00007f2cf3457b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 19 (Thread 0x7f2c86d39700 (LWP 3429)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f2cf13d5a74 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#2  0x00007f2cf16f7541 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#3  0x00007f2ced4886fa in start_thread (arg=0x7f2c86d39700) at pthread_create.c:333
#4  0x00007f2cf3457b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 18 (Thread 0x7f2c86538700 (LWP 3430)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f2cf13d6aa3 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#2  0x00007f2cf16f7541 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#3  0x00007f2ced4886fa in start_thread (arg=0x7f2c86538700) at pthread_create.c:333
#4  0x00007f2cf3457b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 17 (Thread 0x7f2c85d37700 (LWP 3431)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f2cf13d6aa3 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#2  0x00007f2cf16f7541 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#3  0x00007f2ced4886fa in start_thread (arg=0x7f2c85d37700) at pthread_create.c:333
#4  0x00007f2cf3457b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 16 (Thread 0x7f2c85536700 (LWP 3432)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f2cf13d6aa3 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#2  0x00007f2cf16f7541 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#3  0x00007f2ced4886fa in start_thread (arg=0x7f2c85536700) at pthread_create.c:333
#4  0x00007f2cf3457b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 15 (Thread 0x7f2c6b628700 (LWP 3433)):
#0  0x00007f2cecca2ae4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f2cecc5dd5a in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2cecc5e340 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2cecc5e4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f2cf3f8ea9b in QEventDispatcherGlib::processEvents (this=0x7f2c640008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f2cf3f35dea in QEventLoop::exec (this=this@entry=0x7f2c6b627c80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f2cf3d528a4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f2cf3d5784e in QThreadPrivate::start (arg=0x1b9ed10) at thread/qthread_unix.cpp:331
#8  0x00007f2ced4886fa in start_thread (arg=0x7f2c6b628700) at pthread_create.c:333
#9  0x00007f2cf3457b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 14 (Thread 0x7f2c6ae27700 (LWP 3435)):
#0  0x00007f2cf344be8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f2cecc5e39c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2cecc5e4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2cf3f8ea9b in QEventDispatcherGlib::processEvents (this=0x7f2c5c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f2cf3f35dea in QEventLoop::exec (this=this@entry=0x7f2c6ae26c80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f2cf3d528a4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f2cf3d5784e in QThreadPrivate::start (arg=0x1ba2860) at thread/qthread_unix.cpp:331
#7  0x00007f2ced4886fa in start_thread (arg=0x7f2c6ae27700) at pthread_create.c:333
#8  0x00007f2cf3457b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 13 (Thread 0x7f2c6a626700 (LWP 3437)):
#0  0x00007f2cf344be8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f2cecc5e39c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2cecc5e4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2cf3f8ea9b in QEventDispatcherGlib::processEvents (this=0x7f2c600008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f2cf3f35dea in QEventLoop::exec (this=this@entry=0x7f2c6a625c80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f2cf3d528a4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f2cf3d5784e in QThreadPrivate::start (arg=0x1ba3070) at thread/qthread_unix.cpp:331
#7  0x00007f2ced4886fa in start_thread (arg=0x7f2c6a626700) at pthread_create.c:333
#8  0x00007f2cf3457b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 12 (Thread 0x7f2c69c07700 (LWP 3439)):
#0  0x00007f2cecca2ac9 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f2cecc5d939 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2cecc5e2cb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2cecc5e4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f2cf3f8ea9b in QEventDispatcherGlib::processEvents (this=0x7f2c540008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f2cf3f35dea in QEventLoop::exec (this=this@entry=0x7f2c69c06c80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f2cf3d528a4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f2cf3d5784e in QThreadPrivate::start (arg=0x1bcabc0) at thread/qthread_unix.cpp:331
#8  0x00007f2ced4886fa in start_thread (arg=0x7f2c69c07700) at pthread_create.c:333
#9  0x00007f2cf3457b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 11 (Thread 0x7f2c69406700 (LWP 3441)):
#0  0x00007f2cf344be8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f2cecc5e39c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2cecc5e4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2cf3f8ea9b in QEventDispatcherGlib::processEvents (this=0x7f2c580008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f2cf3f35dea in QEventLoop::exec (this=this@entry=0x7f2c69405c80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f2cf3d528a4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f2cf3d5784e in QThreadPrivate::start (arg=0x1c54930) at thread/qthread_unix.cpp:331
#7  0x00007f2ced4886fa in start_thread (arg=0x7f2c69406700) at pthread_create.c:333
#8  0x00007f2cf3457b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7f2c68c05700 (LWP 3443)):
#0  0x00007ffe8b5e49a9 in ?? ()
#1  0x00007ffe8b5e4cd5 in clock_gettime ()
#2  0x00007f2cf3465fb6 in __GI___clock_gettime (clock_id=1, tp=tp@entry=0x7f2c68c049f0) at ../sysdeps/unix/clock_gettime.c:115
#3  0x00007f2cf3e07c16 in qt_clock_gettime (ts=0x7f2c68c049f0, clock=<optimized out>) at tools/qelapsedtimer_unix.cpp:105
#4  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at tools/qelapsedtimer_unix.cpp:156
#5  qt_gettime () at tools/qelapsedtimer_unix.cpp:165
#6  0x00007f2cf3f8c529 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f2c4c002cd0) at kernel/qtimerinfo_unix.cpp:84
#7  0x00007f2cf3f8ca95 in QTimerInfoList::timerWait (this=0x7f2c4c002cd0, tm=...) at kernel/qtimerinfo_unix.cpp:381
#8  0x00007f2cf3f8de7e in timerSourcePrepareHelper (timeout=0x7f2c68c04ac4, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#9  timerSourcePrepare (source=<optimized out>, timeout=0x7f2c68c04ac4) at kernel/qeventdispatcher_glib.cpp:160
#10 0x00007f2cecc5d92d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f2cecc5e2cb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f2cecc5e4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#13 0x00007f2cf3f8ea9b in QEventDispatcherGlib::processEvents (this=0x7f2c4c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#14 0x00007f2cf3f35dea in QEventLoop::exec (this=this@entry=0x7f2c68c04c80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#15 0x00007f2cf3d528a4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#16 0x00007f2cf3d5784e in QThreadPrivate::start (arg=0x1c914e0) at thread/qthread_unix.cpp:331
#17 0x00007f2ced4886fa in start_thread (arg=0x7f2c68c05700) at pthread_create.c:333
#18 0x00007f2cf3457b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7f2c530fe700 (LWP 3445)):
#0  0x00007f2cecca2ae4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f2cecc5e24d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2cecc5e4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2cf3f8ea9b in QEventDispatcherGlib::processEvents (this=0x7f2c480008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f2cf3f35dea in QEventLoop::exec (this=this@entry=0x7f2c530fdc80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f2cf3d528a4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f2cf3d5784e in QThreadPrivate::start (arg=0x1d7b0a0) at thread/qthread_unix.cpp:331
#7  0x00007f2ced4886fa in start_thread (arg=0x7f2c530fe700) at pthread_create.c:333
#8  0x00007f2cf3457b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7f2c528fd700 (LWP 3447)):
#0  0x00007f2cf34479cd in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f2cecca1740 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2cecc5de84 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2cecc5e340 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f2cecc5e4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f2cf3f8ea9b in QEventDispatcherGlib::processEvents (this=0x7f2c400008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#6  0x00007f2cf3f35dea in QEventLoop::exec (this=this@entry=0x7f2c528fcc80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007f2cf3d528a4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#8  0x00007f2cf3d5784e in QThreadPrivate::start (arg=0x1df8880) at thread/qthread_unix.cpp:331
#9  0x00007f2ced4886fa in start_thread (arg=0x7f2c528fd700) at pthread_create.c:333
#10 0x00007f2cf3457b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7f2c520fc700 (LWP 3449)):
#0  0x00007f2cecca2ac9 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f2cecc5dddc in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2cecc5e340 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2cecc5e4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f2cf3f8ea9b in QEventDispatcherGlib::processEvents (this=0x7f2c440008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f2cf3f35dea in QEventLoop::exec (this=this@entry=0x7f2c520fbc80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f2cf3d528a4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f2cf3d5784e in QThreadPrivate::start (arg=0x1e0d1c0) at thread/qthread_unix.cpp:331
#8  0x00007f2ced4886fa in start_thread (arg=0x7f2c520fc700) at pthread_create.c:333
#9  0x00007f2cf3457b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7f2c508b3700 (LWP 3451)):
#0  0x00007f2cf34479cd in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f2cecca1740 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2cecc5de84 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2cecc5e340 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f2cecc5e4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f2cf3f8ea9b in QEventDispatcherGlib::processEvents (this=0x7f2c380008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#6  0x00007f2cf3f35dea in QEventLoop::exec (this=this@entry=0x7f2c508b2c80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007f2cf3d528a4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#8  0x00007f2cf3d5784e in QThreadPrivate::start (arg=0x1f42b30) at thread/qthread_unix.cpp:331
#9  0x00007f2ced4886fa in start_thread (arg=0x7f2c508b3700) at pthread_create.c:333
#10 0x00007f2cf3457b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f2c3ffff700 (LWP 3453)):
#0  0x00007f2cecc5b417 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f2cecc5d8cb in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2cecc5e2cb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2cecc5e4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f2cf3f8ea9b in QEventDispatcherGlib::processEvents (this=0x7f2c340008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f2cf3f35dea in QEventLoop::exec (this=this@entry=0x7f2c3fffec80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f2cf3d528a4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f2cf3d5784e in QThreadPrivate::start (arg=0x1fa55b0) at thread/qthread_unix.cpp:331
#8  0x00007f2ced4886fa in start_thread (arg=0x7f2c3ffff700) at pthread_create.c:333
#9  0x00007f2cf3457b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f2c335f0700 (LWP 3471)):
#0  0x00007f2cecca2ae4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f2cecc5ddc9 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2cecc5e340 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2cecc5e4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f2cf3f8ea9b in QEventDispatcherGlib::processEvents (this=0x7f2c240008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f2cf3f35dea in QEventLoop::exec (this=this@entry=0x7f2c335efc80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f2cf3d528a4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f2cf3d5784e in QThreadPrivate::start (arg=0x27bc4c0) at thread/qthread_unix.cpp:331
#8  0x00007f2ced4886fa in start_thread (arg=0x7f2c335f0700) at pthread_create.c:333
#9  0x00007f2cf3457b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f2c33fff700 (LWP 3806)):
#0  0x00007f2cecca2ae4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f2cecc5e391 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2cecc5e4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2cf3f8ea9b in QEventDispatcherGlib::processEvents (this=0x7f2c2c003480, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f2cf3f35dea in QEventLoop::exec (this=this@entry=0x7f2c33ffec80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f2cf3d528a4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f2cf3d5784e in QThreadPrivate::start (arg=0x1693680) at thread/qthread_unix.cpp:331
#7  0x00007f2ced4886fa in start_thread (arg=0x7f2c33fff700) at pthread_create.c:333
#8  0x00007f2cf3457b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f2c2a34d700 (LWP 3819)):
#0  0x00007f2cf344be8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f2cecc5e39c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2cecc5e4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2cf3f8ea9b in QEventDispatcherGlib::processEvents (this=0x7f2c200008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f2cf3f35dea in QEventLoop::exec (this=this@entry=0x7f2c2a34cc80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f2cf3d528a4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f2cf3d5784e in QThreadPrivate::start (arg=0xac0a410) at thread/qthread_unix.cpp:331
#7  0x00007f2ced4886fa in start_thread (arg=0x7f2c2a34d700) at pthread_create.c:333
#8  0x00007f2cf3457b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f2cf60b5940 (LWP 3425)):
[KCrash Handler]
#6  0x00007f2cf3386418 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:54
#7  0x00007f2cf338801a in __GI_abort () at abort.c:89
#8  0x00007f2cf337ebd7 in __assert_fail_base (fmt=<optimized out>, assertion=assertion@entry=0x7f2ce9a33068 "d_func()->commandType == Command::Invalid || d_func()->commandType == (Command::Hello | Command::_ResponseBit)", file=file@entry=0x7f2ce9a32578 "/build/akonadi-OzRxzD/akonadi-15.12.3/src/private/protocol.cpp", line=line@entry=1590, function=function@entry=0x7f2ce9a32520 "Akonadi::Protocol::HelloResponse::HelloResponse(const Akonadi::Protocol::Command&)") at assert.c:92
#9  0x00007f2cf337ec82 in __GI___assert_fail (assertion=0x7f2ce9a33068 "d_func()->commandType == Command::Invalid || d_func()->commandType == (Command::Hello | Command::_ResponseBit)", file=0x7f2ce9a32578 "/build/akonadi-OzRxzD/akonadi-15.12.3/src/private/protocol.cpp", line=1590, function=0x7f2ce9a32520 "Akonadi::Protocol::HelloResponse::HelloResponse(const Akonadi::Protocol::Command&)") at assert.c:101
#10 0x00007f2ce9a06800 in Akonadi::Protocol::HelloResponse::HelloResponse(Akonadi::Protocol::Command const&) () from /usr/lib/x86_64-linux-gnu/libKF5AkonadiPrivate.so.5
#11 0x00007f2cf2a02938 in Akonadi::SessionPrivate::handleCommand(long long, Akonadi::Protocol::Command const&) () from /usr/lib/x86_64-linux-gnu/libKF5AkonadiCore.so.5
#12 0x00007f2cf2a04838 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5AkonadiCore.so.5
#13 0x00007f2cf3f67ea1 in QObject::event (this=0x1b278b0, e=<optimized out>) at kernel/qobject.cpp:1239
#14 0x00007f2cf4a7e05c in QApplicationPrivate::notify_helper (this=this@entry=0x1624d20, receiver=receiver@entry=0x1b278b0, e=e@entry=0x7f2c5c139670) at kernel/qapplication.cpp:3716
#15 0x00007f2cf4a83516 in QApplication::notify (this=0x7ffe8b5bb110, receiver=0x1b278b0, e=0x7f2c5c139670) at kernel/qapplication.cpp:3499
#16 0x00007f2cf3f3862b in QCoreApplication::notifyInternal (this=0x7ffe8b5bb110, receiver=0x1b278b0, event=event@entry=0x7f2c5c139670) at kernel/qcoreapplication.cpp:965
#17 0x00007f2cf3f3aa26 in QCoreApplication::sendEvent (event=0x7f2c5c139670, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:224
#18 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x1622740) at kernel/qcoreapplication.cpp:1593
#19 0x00007f2cf3f3af08 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1451
#20 0x00007f2cf3f8e673 in postEventSourceDispatch (s=0x16594d0) at kernel/qeventdispatcher_glib.cpp:271
#21 0x00007f2cecc5e1a7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f2cecc5e400 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f2cecc5e4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f2cf3f8ea7f in QEventDispatcherGlib::processEvents (this=0x1659550, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#25 0x00007f2cf3f35dea in QEventLoop::exec (this=this@entry=0x7ffe8b5bae70, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#26 0x00007f2cf3f3de8c in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1229
#27 0x0000000000404ae9 in main ()

Possible duplicates by query: bug 359869, bug 357244, bug 354441, bug 350139.

Reported using DrKonqi
Comment 1 Justin Zobel 2020-12-17 05:29:28 UTC 
Thank you for the crash report.

As it has been a while since this was reported, can you please test and confirm if this issue is still occurring or if this bug report can be marked as resolved.

I have set the bug status to "needsinfo" pending your response, please change back to "reported" or "resolved/worksforme" when you respond, thank you.
Comment 2 Bug Janitor Service 2021-01-01 04:35:36 UTC 
Dear Bug Submitter,

This bug has been in NEEDSINFO status with no change for at least
15 days. Please provide the requested information as soon as
possible and set the bug status as REPORTED. Due to regular bug
tracker maintenance, if the bug is still in NEEDSINFO status with
no change in 30 days the bug will be closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

If you have already provided the requested information, please
mark the bug as REPORTED so that the KDE team knows that the bug is
ready to be confirmed.

Thank you for helping us make KDE software even better for everyone!
Comment 3 Bug Janitor Service 2021-01-16 04:34:46 UTC 
This bug has been in NEEDSINFO status with no change for at least
30 days. The bug is now closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

Thank you for helping us make KDE software even better for everyone!