Bug 369333

Summary: Crash when deleting message in kmail2
Product: [Applications] kontact Reporter: Freek de Kruijf <freekdekruijf>
Component: generalAssignee: kdepim bugs <kdepim-bugs>
Status: RESOLVED FIXED    
Severity: crash CC: montel
Priority: NOR Keywords: drkonqi
Version: unspecified   
Target Milestone: ---   
Platform: openSUSE   
OS: Linux   
Latest Commit: Version Fixed In: 5.3.2
Sentry Crash Report:

Description Freek de Kruijf 2016-09-25 15:09:50 UTC 
Application: kontact (5.3.0 (QtWebEngine))

Qt Version: 5.6.1
Frameworks Version: 5.26.0
Operating System: Linux 4.7.4-1-default x86_64
Distribution: "openSUSE Tumbleweed"

-- Information about the crash:
- What I was doing when the application crashed:
I was going through a number of new messages, which were successively deleted. After a few KMail crashed.

The crash can be reproduced every time.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f20a9216600 (LWP 8190))]

Thread 34 (Thread 0x7f1f58af9700 (LWP 8303)):
#0  0x00007f20a0e50ea4 in g_mutex_unlock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f20a0e0b996 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f20a66efaab in QEventDispatcherGlib::processEvents (this=0x32d48b0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#3  0x00007f20a66976fa in QEventLoop::exec (this=this@entry=0x7f1f58af8c80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#4  0x00007f20a64bd3c3 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:500
#5  0x00007f20a64c22e8 in QThreadPrivate::start (arg=0x30e9d70) at thread/qthread_unix.cpp:341
#6  0x00007f20a1a5e454 in start_thread () from /lib64/libpthread.so.0
#7  0x00007f20a5bb93ff in clone () from /lib64/libc.so.6

Thread 33 (Thread 0x7f1f5ba3e700 (LWP 8300)):
#0  0x00007f20a66eefa0 in timerSourcePrepareHelper (timeout=0x7f1f5ba3dab4, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:126
#1  timerSourcePrepare (source=<optimized out>, timeout=0x7f1f5ba3dab4) at kernel/qeventdispatcher_glib.cpp:159
#2  0x00007f20a0e0ad79 in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f20a0e0b79b in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f20a0e0b98c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f20a66efaab in QEventDispatcherGlib::processEvents (this=0x7f1f500008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#6  0x00007f20a66976fa in QEventLoop::exec (this=this@entry=0x7f1f5ba3dc80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007f20a64bd3c3 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:500
#8  0x00007f20a64c22e8 in QThreadPrivate::start (arg=0x30f1f90) at thread/qthread_unix.cpp:341
#9  0x00007f20a1a5e454 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f20a5bb93ff in clone () from /lib64/libc.so.6

Thread 32 (Thread 0x7f1f697a6700 (LWP 8248)):
#0  0x00007f20a1a6410f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f20991e4d49 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f20991e5460 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f20991e5630 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f20991e223d in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f20a1a5e454 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f20a5bb93ff in clone () from /lib64/libc.so.6

Thread 31 (Thread 0x7f1f6abed700 (LWP 8242)):
#0  0x00007f20a1a6410f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f20991e4d49 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f20991e5460 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f20991e5630 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f20991e223d in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f20a1a5e454 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f20a5bb93ff in clone () from /lib64/libc.so.6

Thread 30 (Thread 0x7f1f6b3ee700 (LWP 8237)):
#0  0x00007f20a0e0afe5 in g_main_context_query () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f20a0e0b7e8 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f20a0e0b98c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f20a66efaab in QEventDispatcherGlib::processEvents (this=0x7f1f5c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#4  0x00007f20a66976fa in QEventLoop::exec (this=this@entry=0x7f1f6b3edc80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f20a64bd3c3 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:500
#6  0x00007f20a64c22e8 in QThreadPrivate::start (arg=0x2348d30) at thread/qthread_unix.cpp:341
#7  0x00007f20a1a5e454 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f20a5bb93ff in clone () from /lib64/libc.so.6

Thread 29 (Thread 0x7f1f6bbef700 (LWP 8235)):
#0  0x00007f20a0e0af30 in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f20a0e0b79b in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f20a0e0b98c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f20a66efaab in QEventDispatcherGlib::processEvents (this=0x7f1f640008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#4  0x00007f20a66976fa in QEventLoop::exec (this=this@entry=0x7f1f6bbeec80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f20a64bd3c3 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:500
#6  0x00007f20a64c22e8 in QThreadPrivate::start (arg=0x22c1a20) at thread/qthread_unix.cpp:341
#7  0x00007f20a1a5e454 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f20a5bb93ff in clone () from /lib64/libc.so.6

Thread 28 (Thread 0x7f1f7affd700 (LWP 8229)):
#0  0x00007ffffb2de969 in ?? ()
#1  0x00007ffffb2dec41 in clock_gettime ()
#2  0x00007f20a5bc62a6 in clock_gettime () from /lib64/libc.so.6
#3  0x00007f20a656dd96 in qt_clock_gettime (ts=0x7f1f7affc9e0, 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  0x00007f20a66ed639 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f1f70002cd0) at kernel/qtimerinfo_unix.cpp:84
#7  0x00007f20a66edbe5 in QTimerInfoList::timerWait (this=0x7f1f70002cd0, tm=...) at kernel/qtimerinfo_unix.cpp:381
#8  0x00007f20a66eef9e in timerSourcePrepareHelper (timeout=0x7f1f7affcab4, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:126
#9  timerSourcePrepare (source=<optimized out>, timeout=0x7f1f7affcab4) at kernel/qeventdispatcher_glib.cpp:159
#10 0x00007f20a0e0ad79 in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#11 0x00007f20a0e0b79b in ?? () from /usr/lib64/libglib-2.0.so.0
#12 0x00007f20a0e0b98c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#13 0x00007f20a66efaab in QEventDispatcherGlib::processEvents (this=0x7f1f700008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#14 0x00007f20a66976fa in QEventLoop::exec (this=this@entry=0x7f1f7affcc80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#15 0x00007f20a64bd3c3 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:500
#16 0x00007f20a64c22e8 in QThreadPrivate::start (arg=0x21293f0) at thread/qthread_unix.cpp:341
#17 0x00007f20a1a5e454 in start_thread () from /lib64/libpthread.so.0
#18 0x00007f20a5bb93ff in clone () from /lib64/libc.so.6

Thread 27 (Thread 0x7f1f7b7fe700 (LWP 8227)):
#0  0x00007f20a5bac75d in read () from /lib64/libc.so.6
#1  0x00007f20a0e4fae0 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f20a0e0b325 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f20a0e0b814 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f20a0e0b98c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f20a66efaab in QEventDispatcherGlib::processEvents (this=0x7f1f6c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#6  0x00007f20a66976fa in QEventLoop::exec (this=this@entry=0x7f1f7b7fdc80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007f20a64bd3c3 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:500
#8  0x00007f20a64c22e8 in QThreadPrivate::start (arg=0x20dae50) at thread/qthread_unix.cpp:341
#9  0x00007f20a1a5e454 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f20a5bb93ff in clone () from /lib64/libc.so.6

Thread 26 (Thread 0x7f1f7bfff700 (LWP 8225)):
#0  0x00007f20a0e50ea4 in g_mutex_unlock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f20a0e0b40a in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f20a0e0b8e0 in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f20a0e0b98c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f20a66efaab in QEventDispatcherGlib::processEvents (this=0x7f1f740008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#5  0x00007f20a66976fa in QEventLoop::exec (this=this@entry=0x7f1f7bffec80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f20a64bd3c3 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:500
#7  0x00007f20a64c22e8 in QThreadPrivate::start (arg=0x1fa61a0) at thread/qthread_unix.cpp:341
#8  0x00007f20a1a5e454 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f20a5bb93ff in clone () from /lib64/libc.so.6

Thread 25 (Thread 0x7f1f91375700 (LWP 8223)):
#0  0x00007f20a5bac75d in read () from /lib64/libc.so.6
#1  0x00007f20a0e4fae0 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f20a0e0b325 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f20a0e0b814 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f20a0e0b98c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f20a66efaab in QEventDispatcherGlib::processEvents (this=0x7f1f7c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#6  0x00007f20a66976fa in QEventLoop::exec (this=this@entry=0x7f1f91374c80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007f20a64bd3c3 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:500
#8  0x00007f20a64c22e8 in QThreadPrivate::start (arg=0x1a1b830) at thread/qthread_unix.cpp:341
#9  0x00007f20a1a5e454 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f20a5bb93ff in clone () from /lib64/libc.so.6

Thread 24 (Thread 0x7f1f91b76700 (LWP 8221)):
#0  0x00007f20a66ef0f2 in postEventSourcePrepare (s=0x7f1f880012d0, timeout=0x7f1f91b75ab4) at kernel/qeventdispatcher_glib.cpp:245
#1  0x00007f20a0e0ad79 in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f20a0e0b79b in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f20a0e0b98c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f20a66efaab in QEventDispatcherGlib::processEvents (this=0x7f1f880008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#5  0x00007f20a66976fa in QEventLoop::exec (this=this@entry=0x7f1f91b75c80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f20a64bd3c3 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:500
#7  0x00007f20a64c22e8 in QThreadPrivate::start (arg=0x1ee4c60) at thread/qthread_unix.cpp:341
#8  0x00007f20a1a5e454 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f20a5bb93ff in clone () from /lib64/libc.so.6

Thread 23 (Thread 0x7f1f92377700 (LWP 8219)):
#0  0x00007f20a5bb06ed in poll () from /lib64/libc.so.6
#1  0x00007f20a0e0b876 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f20a0e0b98c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f20a66efaab in QEventDispatcherGlib::processEvents (this=0x7f1f840008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#4  0x00007f20a66976fa in QEventLoop::exec (this=this@entry=0x7f1f92376c80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f20a64bd3c3 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:500
#6  0x00007f20a64c22e8 in QThreadPrivate::start (arg=0x1e2b470) at thread/qthread_unix.cpp:341
#7  0x00007f20a1a5e454 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f20a5bb93ff in clone () from /lib64/libc.so.6

Thread 22 (Thread 0x7f1f93209700 (LWP 8218)):
#0  0x00007f20a5bb06ed in poll () from /lib64/libc.so.6
#1  0x00007f20a0e0b876 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f20a0e0b98c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f20a66efaab in QEventDispatcherGlib::processEvents (this=0x7f1f8c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#4  0x00007f20a66976fa in QEventLoop::exec (this=this@entry=0x7f1f93208c80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f20a64bd3c3 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:500
#6  0x00007f20a64c22e8 in QThreadPrivate::start (arg=0x1f41920) at thread/qthread_unix.cpp:341
#7  0x00007f20a1a5e454 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f20a5bb93ff in clone () from /lib64/libc.so.6

Thread 21 (Thread 0x7f20517fa700 (LWP 8217)):
#0  0x00007f20a1a6410f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f20934727e4 in ?? () from /usr/lib64/libQt5Script.so.5
#2  0x00007f2093472829 in ?? () from /usr/lib64/libQt5Script.so.5
#3  0x00007f20a1a5e454 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f20a5bb93ff in clone () from /lib64/libc.so.6

Thread 20 (Thread 0x7f2051ffb700 (LWP 8212)):
#0  0x00007f20a1a6410f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f209903d850 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f209902a10c in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f209902a5b7 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f2099026e35 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f209a72a937 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f209a72ab6e in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f209a72aca9 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f20991ce0ba in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f20991b9a55 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f20991e5ae6 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#11 0x00007f20991e223d in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#12 0x00007f20a1a5e454 in start_thread () from /lib64/libpthread.so.0
#13 0x00007f20a5bb93ff in clone () from /lib64/libc.so.6

Thread 19 (Thread 0x7f20527fc700 (LWP 8211)):
#0  0x00007f20a1a6410f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f20991e4d49 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f20991e5460 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f20991e5630 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f20991e223d in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f20a1a5e454 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f20a5bb93ff in clone () from /lib64/libc.so.6

Thread 18 (Thread 0x7f2052ffd700 (LWP 8210)):
#0  0x00007f20a5bb06ed in poll () from /lib64/libc.so.6
#1  0x00007f20834fbbc1 in ?? () from /usr/lib64/libpulse.so.0
#2  0x00007f20834ed391 in pa_mainloop_poll () from /usr/lib64/libpulse.so.0
#3  0x00007f20834eda2e in pa_mainloop_iterate () from /usr/lib64/libpulse.so.0
#4  0x00007f20834edae0 in pa_mainloop_run () from /usr/lib64/libpulse.so.0
#5  0x00007f20834fbb09 in ?? () from /usr/lib64/libpulse.so.0
#6  0x00007f2083095108 in ?? () from /usr/lib64/pulseaudio/libpulsecommon-9.0.so
#7  0x00007f20a1a5e454 in start_thread () from /lib64/libpthread.so.0
#8  0x00007f20a5bb93ff in clone () from /lib64/libc.so.6

Thread 17 (Thread 0x7f2053fff700 (LWP 8209)):
#0  0x00007f20a1a6410f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f20991daaf5 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f20991dabc4 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f20991bd473 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f20991ce0ba in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f20991b9a55 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f20991e5ae6 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f20991e223d in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f20a1a5e454 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f20a5bb93ff in clone () from /lib64/libc.so.6

Thread 16 (Thread 0x7f2058ff9700 (LWP 8208)):
#0  0x00007f20a1a6410f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f2098a19f99 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f20991e5630 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f20991e223d in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f20a1a5e454 in start_thread () from /lib64/libpthread.so.0
#5  0x00007f20a5bb93ff in clone () from /lib64/libc.so.6

Thread 15 (Thread 0x7f20597fa700 (LWP 8207)):
#0  0x00007f20a1a6410f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f20991daaf5 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f20991dabc4 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f20991bd473 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f20991ce0ba in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f20991b9a55 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f20991e5ae6 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f20991e223d in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f20a1a5e454 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f20a5bb93ff in clone () from /lib64/libc.so.6

Thread 14 (Thread 0x7f2059ffb700 (LWP 8206)):
#0  0x00007f20a5bc5bcb in __lll_lock_wait_private () from /lib64/libc.so.6
#1  0x00007f20a5bc7684 in __fprintf_chk () from /lib64/libc.so.6
#2  0x00007f2091b4a4de in ?? () from /usr/lib64/libevent-2.0.so.5
#3  0x00007f2091b4a6d4 in event_warn () from /usr/lib64/libevent-2.0.so.5
#4  0x00007f2091b4ee58 in ?? () from /usr/lib64/libevent-2.0.so.5
#5  0x00007f2091b38dfa in event_base_loop () from /usr/lib64/libevent-2.0.so.5
#6  0x00007f2099197b6e in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f20991ce0ba in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f20991b9a55 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f2098694ab8 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f2098694c1b in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#11 0x00007f20991e5b68 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#12 0x00007f20991e223d in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#13 0x00007f20a1a5e454 in start_thread () from /lib64/libpthread.so.0
#14 0x00007f20a5bb93ff in clone () from /lib64/libc.so.6

Thread 13 (Thread 0x7f205a7fc700 (LWP 8205)):
#0  0x00007f20a5bc5bcb in __lll_lock_wait_private () from /lib64/libc.so.6
#1  0x00007f20a5bc7684 in __fprintf_chk () from /lib64/libc.so.6
#2  0x00007f2091b4a4de in ?? () from /usr/lib64/libevent-2.0.so.5
#3  0x00007f2091b4a6d4 in event_warn () from /usr/lib64/libevent-2.0.so.5
#4  0x00007f2091b4ee58 in ?? () from /usr/lib64/libevent-2.0.so.5
#5  0x00007f2091b38dfa in event_base_loop () from /usr/lib64/libevent-2.0.so.5
#6  0x00007f2099197c02 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f20991ce0ba in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f20991b9a55 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f2098694a08 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f2098694c7b in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#11 0x00007f20991e5b68 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#12 0x00007f20991e223d in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#13 0x00007f20a1a5e454 in start_thread () from /lib64/libpthread.so.0
#14 0x00007f20a5bb93ff in clone () from /lib64/libc.so.6

Thread 12 (Thread 0x7f205affd700 (LWP 8204)):
#0  0x00007f20a1a6410f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f20991daaf5 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f20991dabc4 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f20991bd473 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f20991ce0ba in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f20991b9a55 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f2098694958 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f2098694c6b in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f20991e5b68 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f20991e223d in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f20a1a5e454 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f20a5bb93ff in clone () from /lib64/libc.so.6

Thread 11 (Thread 0x7f205b7fe700 (LWP 8203)):
#0  0x00007f20a1a6410f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f20991daaf5 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f20991dabc4 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f20991bd473 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f20991ce0ba in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f20991b9a55 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f20986948a8 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f2098694c5b in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f20991e5b68 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f20991e223d in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f20a1a5e454 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f20a5bb93ff in clone () from /lib64/libc.so.6

Thread 10 (Thread 0x7f20537fe700 (LWP 8202)):
#0  0x00007f20a5bac7bd in write () from /lib64/libc.so.6
#1  0x00007f20a5b43da7 in _IO_new_file_write () from /lib64/libc.so.6
#2  0x00007f20a5b430f2 in new_do_write () from /lib64/libc.so.6
#3  0x00007f20a5b444fe in __GI__IO_file_xsputn () from /lib64/libc.so.6
#4  0x00007f20a5b1b255 in buffered_vfprintf () from /lib64/libc.so.6
#5  0x00007f20a5b184d5 in vfprintf () from /lib64/libc.so.6
#6  0x00007f20a5bc76d9 in __fprintf_chk () from /lib64/libc.so.6
#7  0x00007f2091b4a4de in ?? () from /usr/lib64/libevent-2.0.so.5
#8  0x00007f2091b4a6d4 in event_warn () from /usr/lib64/libevent-2.0.so.5
#9  0x00007f2091b4ee58 in ?? () from /usr/lib64/libevent-2.0.so.5
#10 0x00007f2091b38dfa in event_base_loop () from /usr/lib64/libevent-2.0.so.5
#11 0x00007f2099197c02 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#12 0x00007f20991ce0ba in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#13 0x00007f20991b9a55 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#14 0x00007f20986947f8 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#15 0x00007f2098694c4b in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#16 0x00007f20991e5b68 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#17 0x00007f20991e223d in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#18 0x00007f20a1a5e454 in start_thread () from /lib64/libpthread.so.0
#19 0x00007f20a5bb93ff in clone () from /lib64/libc.so.6

Thread 9 (Thread 0x7f205bfff700 (LWP 8201)):
#0  0x00007f20a1a6410f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f20991daaf5 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f20991dabc4 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f20991bd473 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f20991ce0ba in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f20991b9a55 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f2098694748 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f2098694c3b in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f20991e5b68 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f20991e223d in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f20a1a5e454 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f20a5bb93ff in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7f2070f10700 (LWP 8200)):
#0  0x00007f20a1a644b8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f20991da2e2 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f20991e87d9 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f20991e8d13 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f20991e223d in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f20a1a5e454 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f20a5bb93ff in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7f2071711700 (LWP 8199)):
#0  0x00007f20a1a644b8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f20991da2e2 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f20991e87d9 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f20991e8d13 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f20991e223d in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f20a1a5e454 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f20a5bb93ff in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7f2071f12700 (LWP 8198)):
#0  0x00007f20a1a6410f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f20991daaf5 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007f20991dabc4 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007f20991bd473 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007f20991ce0ba in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007f20991b9a55 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007f20991e5ae6 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f20991e223d in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f20a1a5e454 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f20a5bb93ff in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f2072713700 (LWP 8197)):
#0  0x00007f20a5bc5bcb in __lll_lock_wait_private () from /lib64/libc.so.6
#1  0x00007f20a5bc7684 in __fprintf_chk () from /lib64/libc.so.6
#2  0x00007f2091b4a4de in ?? () from /usr/lib64/libevent-2.0.so.5
#3  0x00007f2091b4a6d4 in event_warn () from /usr/lib64/libevent-2.0.so.5
#4  0x00007f2091b4ee58 in ?? () from /usr/lib64/libevent-2.0.so.5
#5  0x00007f2091b38dfa in event_base_loop () from /usr/lib64/libevent-2.0.so.5
#6  0x00007f2099197c02 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007f20991ce0ba in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007f20991b9a55 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007f20991e5ae6 in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007f20991e223d in ?? () from /usr/lib64/libQt5WebEngineCore.so.5
#11 0x00007f20a1a5e454 in start_thread () from /lib64/libpthread.so.0
#12 0x00007f20a5bb93ff in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f2079323700 (LWP 8194)):
#0  0x00007f20a0e50ea2 in g_mutex_unlock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f20a0e0b261 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f20a0e0b814 in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f20a0e0b98c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f20a66efaab in QEventDispatcherGlib::processEvents (this=0x7f20740008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#5  0x00007f20a66976fa in QEventLoop::exec (this=this@entry=0x7f2079322c50, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f20a64bd3c3 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:500
#7  0x00007f20a4dc9985 in ?? () from /usr/lib64/libQt5DBus.so.5
#8  0x00007f20a64c22e8 in QThreadPrivate::start (arg=0x7f20a503cd20) at thread/qthread_unix.cpp:341
#9  0x00007f20a1a5e454 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f20a5bb93ff in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f207a46a700 (LWP 8193)):
#0  0x00007f20a1a6410f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f20818135a3 in ?? () from /usr/lib64/dri/r600_dri.so
#2  0x00007f2081812ce7 in ?? () from /usr/lib64/dri/r600_dri.so
#3  0x00007f20a1a5e454 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f20a5bb93ff in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f2089957700 (LWP 8192)):
#0  0x00007f20a5bb06ed in poll () from /lib64/libc.so.6
#1  0x00007f20a15363f0 in ?? () from /usr/lib64/libxcb.so.1
#2  0x00007f20a1538189 in xcb_wait_for_event () from /usr/lib64/libxcb.so.1
#3  0x00007f208b8667a9 in ?? () from /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007f20a64c22e8 in QThreadPrivate::start (arg=0x19eadf0) at thread/qthread_unix.cpp:341
#5  0x00007f20a1a5e454 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f20a5bb93ff in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f20a9216600 (LWP 8190)):
[KCrash Handler]
#6  Akonadi::MessageStatus::toQInt32 (this=0x300000060) at /usr/src/debug/akonadi-mime-16.08.1/src/messagestatus.cpp:458
#7  0x00007f1f9afcc406 in MessageList::Core::ModelPrivate::attachMessageToParent (this=this@entry=0x20d69c0, pParent=pParent@entry=0x3088040, mi=<optimized out>, attachOptions=attachOptions@entry=MessageList::Core::ModelPrivate::SkipCacheUpdate) at /usr/src/debug/messagelib-16.08.1/messagelist/src/core/model.cpp:2181
#8  0x00007f1f9afcd9d1 in MessageList::Core::ModelPrivate::viewItemJobStepInternalForJobPass2 (this=this@entry=0x20d69c0, job=job@entry=0x2f18e00, elapsedTimer=...) at /usr/src/debug/messagelib-16.08.1/messagelist/src/core/model.cpp:2635
#9  0x00007f1f9afcfc74 in MessageList::Core::ModelPrivate::viewItemJobStepInternalForJob (this=this@entry=0x20d69c0, job=job@entry=0x2f18e00, elapsedTimer=...) at /usr/src/debug/messagelib-16.08.1/messagelist/src/core/model.cpp:3471
#10 0x00007f1f9afd018b in MessageList::Core::ModelPrivate::viewItemJobStepInternal (this=this@entry=0x20d69c0) at /usr/src/debug/messagelib-16.08.1/messagelist/src/core/model.cpp:3758
#11 0x00007f1f9afd089f in MessageList::Core::ModelPrivate::viewItemJobStep (this=0x20d69c0) at /usr/src/debug/messagelib-16.08.1/messagelist/src/core/model.cpp:3938
#12 0x00007f20a66c71ec in QtPrivate::QSlotObjectBase::call (a=0x7ffffb21c5f0, r=0x20d57b0, this=<optimized out>) at ../../src/corelib/kernel/qobject_impl.h:124
#13 QMetaObject::activate (sender=sender@entry=0x20d69f8, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3715
#14 0x00007f20a66c76f7 in QMetaObject::activate (sender=sender@entry=0x20d69f8, m=m@entry=0x7f20a6ae17a0 <QTimer::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3595
#15 0x00007f20a6743da0 in QTimer::timeout (this=this@entry=0x20d69f8) at .moc/moc_qtimer.cpp:198
#16 0x00007f20a66d36e8 in QTimer::timerEvent (this=0x20d69f8, e=<optimized out>) at kernel/qtimer.cpp:247
#17 0x00007f20a66c7c53 in QObject::event (this=0x20d69f8, e=<optimized out>) at kernel/qobject.cpp:1278
#18 0x00007f20a73dfacc in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x20d69f8, e=0x7ffffb21c910) at kernel/qapplication.cpp:3804
#19 0x00007f20a73e4f6f in QApplication::notify (this=0x7ffffb21ce00, receiver=0x20d69f8, e=0x7ffffb21c910) at kernel/qapplication.cpp:3561
#20 0x00007f20a66999b0 in QCoreApplication::notifyInternal2 (receiver=0x20d69f8, event=event@entry=0x7ffffb21c910) at kernel/qcoreapplication.cpp:1015
#21 0x00007f20a66ee9ae in QCoreApplication::sendEvent (event=0x7ffffb21c910, receiver=<optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:225
#22 QTimerInfoList::activateTimers (this=0x1a2cbc0) at kernel/qtimerinfo_unix.cpp:637
#23 0x00007f20a66eef09 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:176
#24 idleTimerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:223
#25 0x00007f20a0e0b677 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#26 0x00007f20a0e0b8e0 in ?? () from /usr/lib64/libglib-2.0.so.0
#27 0x00007f20a0e0b98c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#28 0x00007f20a66efa8f in QEventDispatcherGlib::processEvents (this=0x1a3ad80, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#29 0x00007f20a66976fa in QEventLoop::exec (this=this@entry=0x7ffffb21cb60, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#30 0x00007f20a669ff0c in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1285
#31 0x00000000004046f7 in main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/kdepim-16.08.1/kontact/src/main.cpp:223

Possible duplicates by query: bug 367031, bug 364994.

Reported using DrKonqi