Bug 385453

Summary: Kontact crashed when trying to create a task on a remote Kolab Now instance
Product: [Applications] kontact Reporter: Victor Bouvier-Deleau <victor>
Component: generalAssignee: kdepim bugs <kdepim-bugs>
Status: RESOLVED DUPLICATE    
Severity: crash Keywords: drkonqi
Priority: NOR    
Version First Reported In: unspecified   
Target Milestone: ---   
Platform: Arch Linux   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Victor Bouvier-Deleau 2017-10-06 22:16:53 UTC 
Application: kontact (5.6.1)

Qt Version: 5.9.1
Frameworks Version: 5.38.0
Operating System: Linux 4.13.4-1-ARCH x86_64
Distribution: "Arch Linux"

-- Information about the crash:
- What I was doing when the application crashed:

I just tried to create a task on my Kolab Now account in the "To-do List" section of the software. It crashed when I hit "Apply" after filling the fields. But it saved it anyway, my task is visible from Kontact after restarting it and from Kolab Now web interface.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fc01e923d40 (LWP 1972))]

Thread 30 (Thread 0x7fbeaf1cf700 (LWP 3374)):
#0  0x00007fc01b301cbb in poll () at /usr/lib/libc.so.6
#1  0x00007fc014d35ed3 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fc014d35fae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fc01be55064 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fc01bdf8fdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fc01bc123ee in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fc01bc1713b in  () at /usr/lib/libQt5Core.so.5
#7  0x00007fc01721608a in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fc01b30c1bf in clone () at /usr/lib/libc.so.6

Thread 29 (Thread 0x7fbeb9f39700 (LWP 3329)):
#0  0x00007fc01b2fd7d8 in read () at /usr/lib/libc.so.6
#1  0x00007fc014d5d521 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fc014d3490b in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007fc014d35e76 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007fc014d35fae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007fc01be55064 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007fc01bdf8fdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007fc01bc123ee in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007fc01bc1713b in  () at /usr/lib/libQt5Core.so.5
#9  0x00007fc01721608a in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007fc01b30c1bf in clone () at /usr/lib/libc.so.6

Thread 28 (Thread 0x7fbead031700 (LWP 3224)):
#0  0x00007fc014d5d5f9 in g_mutex_lock () at /usr/lib/libglib-2.0.so.0
#1  0x00007fc014d35dc9 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fc014d35fae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fc01be55064 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fc01bdf8fdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fc01bc123ee in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fc01bc1713b in  () at /usr/lib/libQt5Core.so.5
#7  0x00007fc01721608a in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fc01b30c1bf in clone () at /usr/lib/libc.so.6

Thread 27 (Thread 0x7fbfe2ffd700 (LWP 2478)):
#0  0x00007fc01721c38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fc00bd6dbe5 in  () at /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007fc00bd6e0c7 in  () at /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007fc00bd6ee61 in  () at /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007fc00bd6b52b in  () at /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007fc01721608a in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fc01b30c1bf in clone () at /usr/lib/libc.so.6

Thread 26 (Thread 0x7fbe9e5ef700 (LWP 2230)):
#0  0x00007fc01b301cbb in poll () at /usr/lib/libc.so.6
#1  0x00007fc014d35ed3 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fc014d35fae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fc01be55064 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fc01bdf8fdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fc01bc123ee in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fc01bc1713b in  () at /usr/lib/libQt5Core.so.5
#7  0x00007fc01721608a in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fc01b30c1bf in clone () at /usr/lib/libc.so.6

Thread 25 (Thread 0x7fbed9d49700 (LWP 2047)):
#0  0x00007fc014d34691 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#1  0x00007fc014d35e76 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fc014d35fae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fc01be55064 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fc01bdf8fdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fc01bc123ee in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fc01bc1713b in  () at /usr/lib/libQt5Core.so.5
#7  0x00007fc01721608a in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fc01b30c1bf in clone () at /usr/lib/libc.so.6

Thread 24 (Thread 0x7fbeda74a700 (LWP 2020)):
#0  0x00007fc01721c38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fc00bd6dbe5 in  () at /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007fc00bd6e0c7 in  () at /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007fc00bd6ee61 in  () at /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007fc00bd6b52b in  () at /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007fc01721608a in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fc01b30c1bf in clone () at /usr/lib/libc.so.6

Thread 23 (Thread 0x7fbee224d700 (LWP 2011)):
#0  0x00007ffee30fb969 in  ()
#1  0x00007ffee30fbc20 in clock_gettime ()
#2  0x00007fc01b319a66 in clock_gettime () at /usr/lib/libc.so.6
#3  0x00007fc01be54952 in  () at /usr/lib/libQt5Core.so.5
#4  0x00007fc01be530ea in QTimerInfoList::updateCurrentTime() () at /usr/lib/libQt5Core.so.5
#5  0x00007fc01be536c6 in QTimerInfoList::timerWait(timespec&) () at /usr/lib/libQt5Core.so.5
#6  0x00007fc01be54daf in  () at /usr/lib/libQt5Core.so.5
#7  0x00007fc014d35771 in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#8  0x00007fc014d35df6 in  () at /usr/lib/libglib-2.0.so.0
#9  0x00007fc014d35fae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#10 0x00007fc01be55064 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#11 0x00007fc01bdf8fdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#12 0x00007fc01bc123ee in QThread::exec() () at /usr/lib/libQt5Core.so.5
#13 0x00007fc01bc1713b in  () at /usr/lib/libQt5Core.so.5
#14 0x00007fc01721608a in start_thread () at /usr/lib/libpthread.so.0
#15 0x00007fc01b30c1bf in clone () at /usr/lib/libc.so.6

Thread 22 (Thread 0x7fbef5a57700 (LWP 2000)):
#0  0x00007fc01e7b391b in __tls_get_addr () at /lib64/ld-linux-x86-64.so.2
#1  0x00007fc01bc15f47 in  () at /usr/lib/libQt5Core.so.5
#2  0x00007fc01be55462 in  () at /usr/lib/libQt5Core.so.5
#3  0x00007fc014d34812 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#4  0x00007fc014d35e76 in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007fc014d35fae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#6  0x00007fc01be55064 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007fc01bdf8fdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#8  0x00007fc01bc123ee in QThread::exec() () at /usr/lib/libQt5Core.so.5
#9  0x00007fc01bc1713b in  () at /usr/lib/libQt5Core.so.5
#10 0x00007fc01721608a in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007fc01b30c1bf in clone () at /usr/lib/libc.so.6

Thread 21 (Thread 0x7fbef6258700 (LWP 1999)):
#0  0x00007fc01b301cbb in poll () at /usr/lib/libc.so.6
#1  0x00007fc014d35ed3 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fc014d35fae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fc01be55064 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fc01bdf8fdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fc01bc123ee in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fc01bc1713b in  () at /usr/lib/libQt5Core.so.5
#7  0x00007fc01721608a in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fc01b30c1bf in clone () at /usr/lib/libc.so.6

Thread 20 (Thread 0x7fbef70f9700 (LWP 1998)):
#0  0x00007fc01b301cbb in poll () at /usr/lib/libc.so.6
#1  0x00007fc014d35ed3 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fc014d35fae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fc01be55064 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fc01bdf8fdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fc01bc123ee in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fc01bc1713b in  () at /usr/lib/libQt5Core.so.5
#7  0x00007fc01721608a in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fc01b30c1bf in clone () at /usr/lib/libc.so.6

Thread 19 (Thread 0x7fbf9e7fc700 (LWP 1997)):
#0  0x00007fc01721c38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fc00497db04 in  () at /usr/lib/libQt5Script.so.5
#2  0x00007fc00497db49 in  () at /usr/lib/libQt5Script.so.5
#3  0x00007fc01721608a in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007fc01b30c1bf in clone () at /usr/lib/libc.so.6

Thread 18 (Thread 0x7fbf9effd700 (LWP 1994)):
#0  0x00007fc01b2fd7d8 in read () at /usr/lib/libc.so.6
#1  0x00007fbff1c3b7c2 in pa_read () at /usr/lib/pulseaudio/libpulsecommon-11.1.so
#2  0x00007fbff20c27af in pa_mainloop_prepare () at /usr/lib/libpulse.so.0
#3  0x00007fbff20c3241 in pa_mainloop_iterate () at /usr/lib/libpulse.so.0
#4  0x00007fbff20c3301 in pa_mainloop_run () at /usr/lib/libpulse.so.0
#5  0x00007fbff20d16ae in  () at /usr/lib/libpulse.so.0
#6  0x00007fbff1c6b81c in  () at /usr/lib/pulseaudio/libpulsecommon-11.1.so
#7  0x00007fc01721608a in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fc01b30c1bf in clone () at /usr/lib/libc.so.6

Thread 17 (Thread 0x7fbf9f7fe700 (LWP 1993)):
#0  0x00007fc01b3192fb in __lll_lock_wait_private () at /usr/lib/libc.so.6
#1  0x00007fc01b31afe4 in __fprintf_chk () at /usr/lib/libc.so.6
#2  0x00007fc00379017d in event_logv_ () at /usr/lib/libevent-2.1.so.6
#3  0x00007fc003790314 in event_warn () at /usr/lib/libevent-2.1.so.6
#4  0x00007fc003791c3c in  () at /usr/lib/libevent-2.1.so.6
#5  0x00007fc0037878f4 in event_base_loop () at /usr/lib/libevent-2.1.so.6
#6  0x00007fc00bd3e9d9 in  () at /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007fc00bd3aca8 in  () at /usr/lib/libQt5WebEngineCore.so.5
#8  0x00007fc00bd5789b in  () at /usr/lib/libQt5WebEngineCore.so.5
#9  0x00007fc00bd6f426 in  () at /usr/lib/libQt5WebEngineCore.so.5
#10 0x00007fc00bd6b52b in  () at /usr/lib/libQt5WebEngineCore.so.5
#11 0x00007fc01721608a in start_thread () at /usr/lib/libpthread.so.0
#12 0x00007fc01b30c1bf in clone () at /usr/lib/libc.so.6

Thread 16 (Thread 0x7fbf9ffff700 (LWP 1992)):
#0  0x00007fc01721c38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fc00bd63659 in  () at /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007fc00bd63687 in  () at /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007fc00bd3e3db in  () at /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007fc00bd3aca8 in  () at /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007fc00bd5789b in  () at /usr/lib/libQt5WebEngineCore.so.5
#6  0x00007fc00bd6f426 in  () at /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007fc00bd6b52b in  () at /usr/lib/libQt5WebEngineCore.so.5
#8  0x00007fc01721608a in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fc01b30c1bf in clone () at /usr/lib/libc.so.6

Thread 15 (Thread 0x7fbfbcff9700 (LWP 1991)):
#0  0x00007fc01721c6cd in pthread_cond_timedwait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fc00bd9c4d2 in  () at /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007fc00bd635de in  () at /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007fc00bd3e42b in  () at /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007fc00bd3aca8 in  () at /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007fc00bd5789b in  () at /usr/lib/libQt5WebEngineCore.so.5
#6  0x00007fc00bd6f426 in  () at /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007fc00bd6b52b in  () at /usr/lib/libQt5WebEngineCore.so.5
#8  0x00007fc01721608a in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fc01b30c1bf in clone () at /usr/lib/libc.so.6

Thread 14 (Thread 0x7fbfbd7fa700 (LWP 1990)):
#0  0x00007fc01721c38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fc00c5196f0 in  () at /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007fc00bd6ee61 in  () at /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007fc00bd6b52b in  () at /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007fc01721608a in start_thread () at /usr/lib/libpthread.so.0
#5  0x00007fc01b30c1bf in clone () at /usr/lib/libc.so.6

Thread 13 (Thread 0x7fbfbdffb700 (LWP 1989)):
#0  0x00007fc01721c38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fc00bd63659 in  () at /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007fc00bd63687 in  () at /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007fc00bd3e3db in  () at /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007fc00bd3aca8 in  () at /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007fc00bd5789b in  () at /usr/lib/libQt5WebEngineCore.so.5
#6  0x00007fc00bd6f426 in  () at /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007fc00bd6b52b in  () at /usr/lib/libQt5WebEngineCore.so.5
#8  0x00007fc01721608a in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fc01b30c1bf in clone () at /usr/lib/libc.so.6

Thread 12 (Thread 0x7fbfbe7fc700 (LWP 1988)):
#0  0x00007fc01721c38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fc00bd6dbe5 in  () at /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007fc00bd6e0c7 in  () at /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007fc00bd6ee61 in  () at /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007fc00bd6b52b in  () at /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007fc01721608a in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fc01b30c1bf in clone () at /usr/lib/libc.so.6

Thread 11 (Thread 0x7fbfbeffd700 (LWP 1987)):
#0  0x00007fc01b3192fb in __lll_lock_wait_private () at /usr/lib/libc.so.6
#1  0x00007fc01b31afe4 in __fprintf_chk () at /usr/lib/libc.so.6
#2  0x00007fc00379017d in event_logv_ () at /usr/lib/libevent-2.1.so.6
#3  0x00007fc003790314 in event_warn () at /usr/lib/libevent-2.1.so.6
#4  0x00007fc003791c3c in  () at /usr/lib/libevent-2.1.so.6
#5  0x00007fc0037878f4 in event_base_loop () at /usr/lib/libevent-2.1.so.6
#6  0x00007fc00bd3e9d9 in  () at /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007fc00bd3aca8 in  () at /usr/lib/libQt5WebEngineCore.so.5
#8  0x00007fc00bd5789b in  () at /usr/lib/libQt5WebEngineCore.so.5
#9  0x00007fc00b5f4c78 in  () at /usr/lib/libQt5WebEngineCore.so.5
#10 0x00007fc00b5f522b in  () at /usr/lib/libQt5WebEngineCore.so.5
#11 0x00007fc00bd6f4d8 in  () at /usr/lib/libQt5WebEngineCore.so.5
#12 0x00007fc00bd6b52b in  () at /usr/lib/libQt5WebEngineCore.so.5
#13 0x00007fc01721608a in start_thread () at /usr/lib/libpthread.so.0
#14 0x00007fc01b30c1bf in clone () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7fbfbf7fe700 (LWP 1986)):
#0  0x00007fc01721c6cd in pthread_cond_timedwait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fc00bd9c4d2 in  () at /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007fc00bd635de in  () at /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007fc00bd3e42b in  () at /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007fc00bd3aca8 in  () at /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007fc00bd5789b in  () at /usr/lib/libQt5WebEngineCore.so.5
#6  0x00007fc00b5f4bc8 in  () at /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007fc00b5f521b in  () at /usr/lib/libQt5WebEngineCore.so.5
#8  0x00007fc00bd6f4d8 in  () at /usr/lib/libQt5WebEngineCore.so.5
#9  0x00007fc00bd6b52b in  () at /usr/lib/libQt5WebEngineCore.so.5
#10 0x00007fc01721608a in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007fc01b30c1bf in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7fbfbffff700 (LWP 1985)):
#0  0x00007fc01721c38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fc00bd63659 in  () at /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007fc00bd63687 in  () at /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007fc00bd3e3db in  () at /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007fc00bd3aca8 in  () at /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007fc00bd5789b in  () at /usr/lib/libQt5WebEngineCore.so.5
#6  0x00007fc00b5f4b18 in  () at /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007fc00b5f520b in  () at /usr/lib/libQt5WebEngineCore.so.5
#8  0x00007fc00bd6f4d8 in  () at /usr/lib/libQt5WebEngineCore.so.5
#9  0x00007fc00bd6b52b in  () at /usr/lib/libQt5WebEngineCore.so.5
#10 0x00007fc01721608a in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007fc01b30c1bf in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7fbfe0ff9700 (LWP 1984)):
#0  0x00007fc01721c38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fc00bd63659 in  () at /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007fc00bd63687 in  () at /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007fc00bd3e3db in  () at /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007fc00bd3aca8 in  () at /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007fc00bd5789b in  () at /usr/lib/libQt5WebEngineCore.so.5
#6  0x00007fc00b5f4a68 in  () at /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007fc00b5f51fb in  () at /usr/lib/libQt5WebEngineCore.so.5
#8  0x00007fc00bd6f4d8 in  () at /usr/lib/libQt5WebEngineCore.so.5
#9  0x00007fc00bd6b52b in  () at /usr/lib/libQt5WebEngineCore.so.5
#10 0x00007fc01721608a in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007fc01b30c1bf in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7fbfe17fa700 (LWP 1983)):
#0  0x00007fc01b3192fb in __lll_lock_wait_private () at /usr/lib/libc.so.6
#1  0x00007fc01b31afe4 in __fprintf_chk () at /usr/lib/libc.so.6
#2  0x00007fc00379017d in event_logv_ () at /usr/lib/libevent-2.1.so.6
#3  0x00007fc003790314 in event_warn () at /usr/lib/libevent-2.1.so.6
#4  0x00007fc003791c3c in  () at /usr/lib/libevent-2.1.so.6
#5  0x00007fc0037878f4 in event_base_loop () at /usr/lib/libevent-2.1.so.6
#6  0x00007fc00bd3e9d9 in  () at /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007fc00bd3aca8 in  () at /usr/lib/libQt5WebEngineCore.so.5
#8  0x00007fc00bd5789b in  () at /usr/lib/libQt5WebEngineCore.so.5
#9  0x00007fc00b5f49b8 in  () at /usr/lib/libQt5WebEngineCore.so.5
#10 0x00007fc00b5f51eb in  () at /usr/lib/libQt5WebEngineCore.so.5
#11 0x00007fc00bd6f4d8 in  () at /usr/lib/libQt5WebEngineCore.so.5
#12 0x00007fc00bd6b52b in  () at /usr/lib/libQt5WebEngineCore.so.5
#13 0x00007fc01721608a in start_thread () at /usr/lib/libpthread.so.0
#14 0x00007fc01b30c1bf in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7fbfe1ffb700 (LWP 1982)):
#0  0x00007fc01721c38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fc00bd63659 in  () at /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007fc00bd63687 in  () at /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007fc00bd3e3db in  () at /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007fc00bd3aca8 in  () at /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007fc00bd5789b in  () at /usr/lib/libQt5WebEngineCore.so.5
#6  0x00007fc00b5f4908 in  () at /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007fc00b5f51db in  () at /usr/lib/libQt5WebEngineCore.so.5
#8  0x00007fc00bd6f4d8 in  () at /usr/lib/libQt5WebEngineCore.so.5
#9  0x00007fc00bd6b52b in  () at /usr/lib/libQt5WebEngineCore.so.5
#10 0x00007fc01721608a in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007fc01b30c1bf in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7fbfe37fe700 (LWP 1979)):
#0  0x00007fc01721c38d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fc00bd63659 in  () at /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007fc00bd63687 in  () at /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007fc00bd3e3db in  () at /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007fc00bd3aca8 in  () at /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007fc00bd5789b in  () at /usr/lib/libQt5WebEngineCore.so.5
#6  0x00007fc00bd6f426 in  () at /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007fc00bd6b52b in  () at /usr/lib/libQt5WebEngineCore.so.5
#8  0x00007fc01721608a in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fc01b30c1bf in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7fbfe3fff700 (LWP 1978)):
#0  0x00007fc01b2fd87b in write () at /usr/lib/libc.so.6
#1  0x00007fc01b28f2cd in _IO_new_file_write () at /usr/lib/libc.so.6
#2  0x00007fc01b28e5af in new_do_write () at /usr/lib/libc.so.6
#3  0x00007fc01b28fa8e in __GI__IO_file_xsputn () at /usr/lib/libc.so.6
#4  0x00007fc01b265e6b in buffered_vfprintf () at /usr/lib/libc.so.6
#5  0x00007fc01b2631ce in vfprintf () at /usr/lib/libc.so.6
#6  0x00007fc01b31b036 in __fprintf_chk () at /usr/lib/libc.so.6
#7  0x00007fc00379017d in event_logv_ () at /usr/lib/libevent-2.1.so.6
#8  0x00007fc003790314 in event_warn () at /usr/lib/libevent-2.1.so.6
#9  0x00007fc003791c3c in  () at /usr/lib/libevent-2.1.so.6
#10 0x00007fc0037878f4 in event_base_loop () at /usr/lib/libevent-2.1.so.6
#11 0x00007fc00bd3ea2d in  () at /usr/lib/libQt5WebEngineCore.so.5
#12 0x00007fc00bd3aca8 in  () at /usr/lib/libQt5WebEngineCore.so.5
#13 0x00007fc00bd5789b in  () at /usr/lib/libQt5WebEngineCore.so.5
#14 0x00007fc00bd6f426 in  () at /usr/lib/libQt5WebEngineCore.so.5
#15 0x00007fc00bd6b52b in  () at /usr/lib/libQt5WebEngineCore.so.5
#16 0x00007fc01721608a in start_thread () at /usr/lib/libpthread.so.0
#17 0x00007fc01b30c1bf in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7fbfea0db700 (LWP 1975)):
#0  0x00007fc014d5d664 in g_mutex_unlock () at /usr/lib/libglib-2.0.so.0
#1  0x00007fc014d35d6e in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fc014d35fae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fc01be55064 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fc01bdf8fdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fc01bc123ee in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fc01a560376 in  () at /usr/lib/libQt5DBus.so.5
#7  0x00007fc01bc1713b in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fc01721608a in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fc01b30c1bf in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7fbff47b4700 (LWP 1974)):
#0  0x00007fc01b301cbb in poll () at /usr/lib/libc.so.6
#1  0x00007fc016ca68e0 in  () at /usr/lib/libxcb.so.1
#2  0x00007fc016ca8679 in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007fbff6ac574a in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007fc01bc1713b in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fc01721608a in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fc01b30c1bf in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7fc01e923d40 (LWP 1972)):
[KCrash Handler]
#5  0x00007fc01bdbb23e in  () at /usr/lib/libQt5Core.so.5
#6  0x00007fc01bdbd3e4 in  () at /usr/lib/libQt5Core.so.5
#7  0x00007fc01bdbe103 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fc01bdc3bc3 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007fc01be2a766 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#10 0x00007fc01bd94e47 in QAbstractItemModel::layoutAboutToBeChanged(QList<QPersistentModelIndex> const&, QAbstractItemModel::LayoutChangeHint) () at /usr/lib/libQt5Core.so.5
#11 0x00007fbee6a343b0 in  () at /usr/lib/libKF5IncidenceEditor.so.5
#12 0x00007fbee6a56fe0 in  () at /usr/lib/libKF5IncidenceEditor.so.5
#13 0x00007fbee6a49356 in  () at /usr/lib/libKF5IncidenceEditor.so.5
#14 0x00007fbee6ab4e83 in  () at /usr/lib/libKF5IncidenceEditor.so.5
#15 0x00007fbee6ab6b67 in  () at /usr/lib/libKF5IncidenceEditor.so.5
#16 0x00007fc01be2a766 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#17 0x00007fbee6a46616 in  () at /usr/lib/libKF5IncidenceEditor.so.5
#18 0x00007fbee6a46910 in  () at /usr/lib/libKF5IncidenceEditor.so.5
#19 0x00007fc01be2a766 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#20 0x00007fc01d4a885d in KJob::result(KJob*, KJob::QPrivateSignal) () at /usr/lib/libKF5CoreAddons.so.5
#21 0x00007fc01d4a93e2 in KJob::finishJob(bool) () at /usr/lib/libKF5CoreAddons.so.5
#22 0x00007fc01ac7c3e0 in  () at /usr/lib/libKF5AkonadiCore.so.5
#23 0x00007fc01be2b1b2 in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#24 0x00007fc01cb16e2c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#25 0x00007fc01cb1e906 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#26 0x00007fc01bdfabb0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#27 0x00007fc01bdfd406 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#28 0x00007fc01be55a54 in  () at /usr/lib/libQt5Core.so.5
#29 0x00007fc014d34270 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#30 0x00007fc014d35f69 in  () at /usr/lib/libglib-2.0.so.0
#31 0x00007fc014d35fae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#32 0x00007fc01be55041 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#33 0x00007fc01bdf8fdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#34 0x00007fc01be02028 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#35 0x000055d05da93e2a in  ()
#36 0x00007fc01b236f6a in __libc_start_main () at /usr/lib/libc.so.6
#37 0x000055d05da9449a in _start ()

Reported using DrKonqi
Comment 1 Christoph Feck 2017-10-18 00:35:42 UTC 

*** This bug has been marked as a duplicate of bug 362308 ***