Bug 373280

Summary: Kontact crashes on running
Product: [Applications] kontact Reporter: Ian Sutherland <i.m.sutherland>
Component: generalAssignee: kdepim bugs <pim-bugs-null>
Status: RESOLVED DOWNSTREAM    
Severity: crash Keywords: drkonqi
Priority: NOR    
Version First Reported In: unspecified   
Target Milestone: ---   
Platform: Compiled Sources   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description Ian Sutherland 2016-12-05 09:23:34 UTC 
Application: kontact (5.3.3 (QtWebEngine))
 (Compiled from sources)
Qt Version: 5.7.0
Frameworks Version: 5.28.0
Operating System: Linux 4.8.11-1-ARCH x86_64
Distribution (Platform): Archlinux Packages

-- Information about the crash:
- What I was doing when the application crashed: I had a browser open, and tried to run kontact.

- Unusual behavior I noticed: long delay after running kontact with no windows appearing

The crash can be reproduced every time.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f7692eaa840 (LWP 1700))]

Thread 30 (Thread 0x7f7552391700 (LWP 1747)):
#0  0x00007f768980edd4 in g_mutex_unlock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f76897c962d in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f76897c989c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f769049972b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f769044323a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f76902660f3 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f769026ad78 in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f768b781454 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f768f9697df in clone () at /usr/lib/libc.so.6

Thread 29 (Thread 0x7f7552b92700 (LWP 1745)):
#0  0x00007f76897c8c7c in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#1  0x00007f76897c96ab in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f76897c989c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f769049972b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f769044323a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f76902660f3 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f769026ad78 in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f768b781454 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f768f9697df in clone () at /usr/lib/libc.so.6

Thread 28 (Thread 0x7f75669b7700 (LWP 1739)):
#0  0x00007f768f95c4ed in read () at /usr/lib/libc.so.6
#1  0x00007f768980da10 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f76897c9235 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007f76897c9724 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f76897c989c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007f769049972b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f769044323a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007f76902660f3 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007f769026ad78 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f768b781454 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f768f9697df in clone () at /usr/lib/libc.so.6

Thread 27 (Thread 0x7f75671b8700 (LWP 1737)):
#0  0x00007f76897c8c74 in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#1  0x00007f76897c96ab in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f76897c989c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f769049972b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f769044323a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f76902660f3 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f769026ad78 in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f768b781454 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f768f9697df in clone () at /usr/lib/libc.so.6

Thread 26 (Thread 0x7f7567df9700 (LWP 1735)):
#0  0x00007f768f95c4ed in read () at /usr/lib/libc.so.6
#1  0x00007f768980da10 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f76897c9235 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007f76897c9724 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f76897c989c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007f769049972b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f769044323a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007f76902660f3 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007f769026ad78 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f768b781454 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f768f9697df in clone () at /usr/lib/libc.so.6

Thread 25 (Thread 0x7f7574f66700 (LWP 1733)):
#0  0x00007f768980edd4 in g_mutex_unlock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f76897c8f89 in g_main_context_query () at /usr/lib/libglib-2.0.so.0
#2  0x00007f76897c96f8 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f76897c989c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007f769049972b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f769044323a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f76902660f3 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f769026ad78 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f768b781454 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f768f9697df in clone () at /usr/lib/libc.so.6

Thread 24 (Thread 0x7f7575767700 (LWP 1731)):
#0  0x00007f768f96048d in poll () at /usr/lib/libc.so.6
#1  0x00007f76897c9786 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f76897c989c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f769049972b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f769044323a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f76902660f3 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f769026ad78 in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f768b781454 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f768f9697df in clone () at /usr/lib/libc.so.6

Thread 23 (Thread 0x7f7575f68700 (LWP 1729)):
#0  0x00007f7690261f49 in QMutex::lock() () at /usr/lib/libQt5Core.so.5
#1  0x00007f7690499009 in  () at /usr/lib/libQt5Core.so.5
#2  0x00007f76897c9179 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007f76897c9724 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f76897c989c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007f769049972b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f769044323a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007f76902660f3 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007f769026ad78 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f768b781454 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f768f9697df in clone () at /usr/lib/libc.so.6

Thread 22 (Thread 0x7f7576df7700 (LWP 1728)):
#0  0x00007f76897c8f67 in g_main_context_query () at /usr/lib/libglib-2.0.so.0
#1  0x00007f76897c96f8 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f76897c989c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f769049972b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f769044323a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f76902660f3 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f769026ad78 in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f768b781454 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f768f9697df in clone () at /usr/lib/libc.so.6

Thread 21 (Thread 0x7f7616ffd700 (LWP 1727)):
#0  0x00007f768b78710f in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f767b176ac4 in  () at /usr/lib/libQt5Script.so.5
#2  0x00007f767b176b09 in  () at /usr/lib/libQt5Script.so.5
#3  0x00007f768b781454 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f768f9697df in clone () at /usr/lib/libc.so.6

Thread 20 (Thread 0x7f76177fe700 (LWP 1722)):
#0  0x00007f768b78710f in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f7682636bc9 in  () at /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007f76826371c9 in  () at /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007f7682637380 in  () at /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007f7682633d1c in  () at /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007f768b781454 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f768f9697df in clone () at /usr/lib/libc.so.6

Thread 19 (Thread 0x7f7617fff700 (LWP 1721)):
#0  0x00007f766bdc2442 in  () at /usr/lib/pulseaudio/libpulsecommon-9.0.so
#1  0x00007f766bdc2829 in  () at /usr/lib/pulseaudio/libpulsecommon-9.0.so
#2  0x00007f766bdc30aa in  () at /usr/lib/pulseaudio/libpulsecommon-9.0.so
#3  0x00007f7670645b9c in pa_mainloop_dispatch () at /usr/lib/libpulse.so.0
#4  0x00007f7670645f9c in pa_mainloop_iterate () at /usr/lib/libpulse.so.0
#5  0x00007f7670646040 in pa_mainloop_run () at /usr/lib/libpulse.so.0
#6  0x00007f7670654069 in  () at /usr/lib/libpulse.so.0
#7  0x00007f766bdd2ed8 in  () at /usr/lib/pulseaudio/libpulsecommon-9.0.so
#8  0x00007f768b781454 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f768f9697df in clone () at /usr/lib/libc.so.6

Thread 18 (Thread 0x7f76357fa700 (LWP 1719)):
#0  0x00007f768b789f1c in __lll_lock_wait () at /usr/lib/libpthread.so.0
#1  0x00007f768b783bb6 in pthread_mutex_lock () at /usr/lib/libpthread.so.0
#2  0x00007f766ab0bdcc in  () at /usr/lib/libGLX_nvidia.so.0
#3  0x00007f7669aa35b0 in  () at /usr/lib/libnvidia-glcore.so.375.20
#4  0x00007f7669ad6a3f in  () at /usr/lib/libnvidia-glcore.so.375.20
#5  0x00007f766aae3914 in  () at /usr/lib/libGLX_nvidia.so.0
#6  0x00007f768b780519 in __nptl_deallocate_tsd.part.4 () at /usr/lib/libpthread.so.0
#7  0x00007f768b781608 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f768f9697df in clone () at /usr/lib/libc.so.6

Thread 17 (Thread 0x7f7635ffb700 (LWP 1718)):
#0  0x00007f768b78710f in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f76820de370 in  () at /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007f76820c6470 in  () at /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007f76820c680b in  () at /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007f76820c209a in  () at /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007f768340018e in  () at /usr/lib/libQt5WebEngineCore.so.5
#6  0x00007f7683402624 in  () at /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007f7683402675 in  () at /usr/lib/libQt5WebEngineCore.so.5
#8  0x00007f7683402759 in  () at /usr/lib/libQt5WebEngineCore.so.5
#9  0x00007f768261eb94 in  () at /usr/lib/libQt5WebEngineCore.so.5
#10 0x00007f7682608b25 in  () at /usr/lib/libQt5WebEngineCore.so.5
#11 0x00007f76826379aa in  () at /usr/lib/libQt5WebEngineCore.so.5
#12 0x00007f7682633d1c in  () at /usr/lib/libQt5WebEngineCore.so.5
#13 0x00007f768b781454 in start_thread () at /usr/lib/libpthread.so.0
#14 0x00007f768f9697df in clone () at /usr/lib/libc.so.6

Thread 16 (Thread 0x7f76367fc700 (LWP 1717)):
#0  0x00007f768b7874b8 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f768262b052 in  () at /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007f768262b905 in  () at /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007f768260c991 in  () at /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007f768261eb94 in  () at /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007f7682608b25 in  () at /usr/lib/libQt5WebEngineCore.so.5
#6  0x00007f76826379aa in  () at /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007f7682633d1c in  () at /usr/lib/libQt5WebEngineCore.so.5
#8  0x00007f768b781454 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f768f9697df in clone () at /usr/lib/libc.so.6

Thread 15 (Thread 0x7f7636ffd700 (LWP 1716)):
#0  0x00007f768b78710f in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f7681bbd96d in  () at /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007f768263725e in  () at /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007f7682637380 in  () at /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007f7682633d1c in  () at /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007f768b781454 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f768f9697df in clone () at /usr/lib/libc.so.6

Thread 14 (Thread 0x7f76377fe700 (LWP 1715)):
#0  0x00007f768b78710f in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f768262b875 in  () at /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007f768262b945 in  () at /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007f768260c943 in  () at /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007f768261eb94 in  () at /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007f7682608b25 in  () at /usr/lib/libQt5WebEngineCore.so.5
#6  0x00007f76826379aa in  () at /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007f7682633d1c in  () at /usr/lib/libQt5WebEngineCore.so.5
#8  0x00007f768b781454 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f768f9697df in clone () at /usr/lib/libc.so.6

Thread 13 (Thread 0x7f7637fff700 (LWP 1714)):
#0  0x00007f768f975fdb in __lll_lock_wait_private () at /usr/lib/libc.so.6
#1  0x00007f768f977a94 in __fprintf_chk () at /usr/lib/libc.so.6
#2  0x00007f76794859ee in  () at /usr/lib/libevent-2.0.so.5
#3  0x00007f7679485be4 in event_warn () at /usr/lib/libevent-2.0.so.5
#4  0x00007f767948a2f8 in  () at /usr/lib/libevent-2.0.so.5
#5  0x00007f767947436d in event_base_loop () at /usr/lib/libevent-2.0.so.5
#6  0x00007f76825e24b5 in  () at /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007f768261eb94 in  () at /usr/lib/libQt5WebEngineCore.so.5
#8  0x00007f7682608b25 in  () at /usr/lib/libQt5WebEngineCore.so.5
#9  0x00007f76817c51d8 in  () at /usr/lib/libQt5WebEngineCore.so.5
#10 0x00007f76817c531b in  () at /usr/lib/libQt5WebEngineCore.so.5
#11 0x00007f7682637a28 in  () at /usr/lib/libQt5WebEngineCore.so.5
#12 0x00007f7682633d1c in  () at /usr/lib/libQt5WebEngineCore.so.5
#13 0x00007f768b781454 in start_thread () at /usr/lib/libpthread.so.0
#14 0x00007f768f9697df in clone () at /usr/lib/libc.so.6

Thread 12 (Thread 0x7f7654ff9700 (LWP 1713)):
#0  0x00007f768f975fdb in __lll_lock_wait_private () at /usr/lib/libc.so.6
#1  0x00007f768f977a94 in __fprintf_chk () at /usr/lib/libc.so.6
#2  0x00007f76794859ee in  () at /usr/lib/libevent-2.0.so.5
#3  0x00007f7679485be4 in event_warn () at /usr/lib/libevent-2.0.so.5
#4  0x00007f767948a2f8 in  () at /usr/lib/libevent-2.0.so.5
#5  0x00007f767947436d in event_base_loop () at /usr/lib/libevent-2.0.so.5
#6  0x00007f76825e234e in  () at /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007f768261eb94 in  () at /usr/lib/libQt5WebEngineCore.so.5
#8  0x00007f7682608b25 in  () at /usr/lib/libQt5WebEngineCore.so.5
#9  0x00007f76817c5128 in  () at /usr/lib/libQt5WebEngineCore.so.5
#10 0x00007f76817c537b in  () at /usr/lib/libQt5WebEngineCore.so.5
#11 0x00007f7682637a28 in  () at /usr/lib/libQt5WebEngineCore.so.5
#12 0x00007f7682633d1c in  () at /usr/lib/libQt5WebEngineCore.so.5
#13 0x00007f768b781454 in start_thread () at /usr/lib/libpthread.so.0
#14 0x00007f768f9697df in clone () at /usr/lib/libc.so.6

Thread 11 (Thread 0x7f76557fa700 (LWP 1712)):
#0  0x00007f768b78710f in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f768262b875 in  () at /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007f768262b945 in  () at /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007f768260c943 in  () at /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007f768261eb94 in  () at /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007f7682608b25 in  () at /usr/lib/libQt5WebEngineCore.so.5
#6  0x00007f76817c5078 in  () at /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007f76817c536b in  () at /usr/lib/libQt5WebEngineCore.so.5
#8  0x00007f7682637a28 in  () at /usr/lib/libQt5WebEngineCore.so.5
#9  0x00007f7682633d1c in  () at /usr/lib/libQt5WebEngineCore.so.5
#10 0x00007f768b781454 in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007f768f9697df in clone () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7f7655ffb700 (LWP 1711)):
#0  0x00007f768b78710f in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f768262b875 in  () at /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007f768262b945 in  () at /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007f768260c943 in  () at /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007f768261eb94 in  () at /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007f7682608b25 in  () at /usr/lib/libQt5WebEngineCore.so.5
#6  0x00007f76817c4fc8 in  () at /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007f76817c535b in  () at /usr/lib/libQt5WebEngineCore.so.5
#8  0x00007f7682637a28 in  () at /usr/lib/libQt5WebEngineCore.so.5
#9  0x00007f7682633d1c in  () at /usr/lib/libQt5WebEngineCore.so.5
#10 0x00007f768b781454 in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007f768f9697df in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7f76567fc700 (LWP 1710)):
#0  0x00007f768f901424 in strlen () at /usr/lib/libc.so.6
#1  0x00007f768f8c9e23 in vfprintf () at /usr/lib/libc.so.6
#2  0x00007f768f8caca3 in buffered_vfprintf () at /usr/lib/libc.so.6
#3  0x00007f768f8c7f95 in vfprintf () at /usr/lib/libc.so.6
#4  0x00007f768f977ae9 in __fprintf_chk () at /usr/lib/libc.so.6
#5  0x00007f76794859ee in  () at /usr/lib/libevent-2.0.so.5
#6  0x00007f7679485be4 in event_warn () at /usr/lib/libevent-2.0.so.5
#7  0x00007f767948a2f8 in  () at /usr/lib/libevent-2.0.so.5
#8  0x00007f767947436d in event_base_loop () at /usr/lib/libevent-2.0.so.5
#9  0x00007f76825e234e in  () at /usr/lib/libQt5WebEngineCore.so.5
#10 0x00007f768261eb94 in  () at /usr/lib/libQt5WebEngineCore.so.5
#11 0x00007f7682608b25 in  () at /usr/lib/libQt5WebEngineCore.so.5
#12 0x00007f76817c4f18 in  () at /usr/lib/libQt5WebEngineCore.so.5
#13 0x00007f76817c534b in  () at /usr/lib/libQt5WebEngineCore.so.5
#14 0x00007f7682637a28 in  () at /usr/lib/libQt5WebEngineCore.so.5
#15 0x00007f7682633d1c in  () at /usr/lib/libQt5WebEngineCore.so.5
#16 0x00007f768b781454 in start_thread () at /usr/lib/libpthread.so.0
#17 0x00007f768f9697df in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7f7656ffd700 (LWP 1709)):
#0  0x00007f768b78710f in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f768262b875 in  () at /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007f768262b945 in  () at /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007f768260c943 in  () at /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007f768261eb94 in  () at /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007f7682608b25 in  () at /usr/lib/libQt5WebEngineCore.so.5
#6  0x00007f76817c4e68 in  () at /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007f76817c533b in  () at /usr/lib/libQt5WebEngineCore.so.5
#8  0x00007f7682637a28 in  () at /usr/lib/libQt5WebEngineCore.so.5
#9  0x00007f7682633d1c in  () at /usr/lib/libQt5WebEngineCore.so.5
#10 0x00007f768b781454 in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007f768f9697df in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7f76577fe700 (LWP 1708)):
#0  0x00007f768b7874b8 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f768262b052 in  () at /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007f768263a618 in  () at /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007f768263ab4d in  () at /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007f7682633d1c in  () at /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007f768b781454 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f768f9697df in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7f7657fff700 (LWP 1707)):
#0  0x00007f768b7874b8 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f768262b052 in  () at /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007f768263a618 in  () at /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007f768263ab4d in  () at /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007f7682633d1c in  () at /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007f768b781454 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f768f9697df in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7f7664fb6700 (LWP 1706)):
#0  0x00007f768b78710f in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f768262b875 in  () at /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007f768262b945 in  () at /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007f768260c943 in  () at /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007f768261eb94 in  () at /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007f7682608b25 in  () at /usr/lib/libQt5WebEngineCore.so.5
#6  0x00007f76826379aa in  () at /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007f7682633d1c in  () at /usr/lib/libQt5WebEngineCore.so.5
#8  0x00007f768b781454 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f768f9697df in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7f76657b7700 (LWP 1705)):
#0  0x00007f768f975fdb in __lll_lock_wait_private () at /usr/lib/libc.so.6
#1  0x00007f768f977a94 in __fprintf_chk () at /usr/lib/libc.so.6
#2  0x00007f76794859ee in  () at /usr/lib/libevent-2.0.so.5
#3  0x00007f7679485be4 in event_warn () at /usr/lib/libevent-2.0.so.5
#4  0x00007f767948a2f8 in  () at /usr/lib/libevent-2.0.so.5
#5  0x00007f767947436d in event_base_loop () at /usr/lib/libevent-2.0.so.5
#6  0x00007f76825e234e in  () at /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007f768261eb94 in  () at /usr/lib/libQt5WebEngineCore.so.5
#8  0x00007f7682608b25 in  () at /usr/lib/libQt5WebEngineCore.so.5
#9  0x00007f76826379aa in  () at /usr/lib/libQt5WebEngineCore.so.5
#10 0x00007f7682633d1c in  () at /usr/lib/libQt5WebEngineCore.so.5
#11 0x00007f768b781454 in start_thread () at /usr/lib/libpthread.so.0
#12 0x00007f768f9697df in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f76684e2700 (LWP 1702)):
#0  0x00007f768f96048d in poll () at /usr/lib/libc.so.6
#1  0x00007f76897c9786 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f76897c989c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f769049972b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f769044323a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f76902660f3 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f768eb32e55 in  () at /usr/lib/libQt5DBus.so.5
#7  0x00007f769026ad78 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f768b781454 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f768f9697df in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f7672ab9700 (LWP 1701)):
#0  0x00007f768f96048d in poll () at /usr/lib/libc.so.6
#1  0x00007f768b2598e0 in  () at /usr/lib/libxcb.so.1
#2  0x00007f768b25b679 in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007f76749ba449 in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007f769026ad78 in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f768b781454 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f768f9697df in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f7692eaa840 (LWP 1700)):
[KCrash Handler]
#6  0x00007f76697109f5 in  () at /usr/lib/libnvidia-glcore.so.375.20
#7  0x00007f7669b0ab16 in  () at /usr/lib/libnvidia-glcore.so.375.20
#8  0x00007f7669c40eb6 in  () at /usr/lib/libnvidia-glcore.so.375.20
#9  0x00007f76698b4a9b in  () at /usr/lib/libnvidia-glcore.so.375.20
#10 0x00007f7669876e6c in  () at /usr/lib/libnvidia-glcore.so.375.20
#11 0x00007f7690c8ad05 in QOpenGLShaderProgram::link() () at /usr/lib/libQt5Gui.so.5
#12 0x00007f7690cc4446 in QOpenGLTextureBlitter::create() () at /usr/lib/libQt5Gui.so.5
#13 0x00007f7690c54060 in QPlatformBackingStore::composeAndFlush(QWindow*, QRegion const&, QPoint const&, QPlatformTextureList*, QOpenGLContext*, bool) () at /usr/lib/libQt5Gui.so.5
#14 0x00007f76749d9e27 in  () at /usr/lib/libQt5XcbQpa.so.5
#15 0x00007f7691131ca8 in  () at /usr/lib/libQt5Widgets.so.5
#16 0x00007f769113323e in  () at /usr/lib/libQt5Widgets.so.5
#17 0x00007f76911350e4 in  () at /usr/lib/libQt5Widgets.so.5
#18 0x00007f7691135815 in  () at /usr/lib/libQt5Widgets.so.5
#19 0x00007f7691188773 in  () at /usr/lib/libQt5Widgets.so.5
#20 0x00007f7691124e0c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#21 0x00007f769112c581 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#22 0x00007f7690444de0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#23 0x00007f76909942ed in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) () at /usr/lib/libQt5Gui.so.5
#24 0x00007f7690994efd in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib/libQt5Gui.so.5
#25 0x00007f7690972cab in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Gui.so.5
#26 0x00007f76749f0390 in  () at /usr/lib/libQt5XcbQpa.so.5
#27 0x00007f76897c9587 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#28 0x00007f76897c97f0 in  () at /usr/lib/libglib-2.0.so.0
#29 0x00007f76897c989c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#30 0x00007f769049970f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#31 0x00007f769044323a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#32 0x00007f769044b73c in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#33 0x00000000004042bf in  ()
#34 0x00007f768f8a1291 in __libc_start_main () at /usr/lib/libc.so.6
#35 0x00000000004047ba in _start ()

Reported using DrKonqi
Comment 1 Christoph Feck 2016-12-07 14:58:40 UTC 
Crash is in nvidia binary drivers. Please downgrade or upgrade its version.