Bug 369651

Summary: kmail crashes at start
Product: [Applications] kmail2 Reporter: Matthias Kopczynski <matthias.kopczynski>
Component: generalAssignee: kdepim bugs <kdepim-bugs>
Status: RESOLVED DUPLICATE    
Severity: crash Keywords: drkonqi
Priority: NOR    
Version: unspecified   
Target Milestone: ---   
Platform: openSUSE   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Matthias Kopczynski 2016-10-02 20:37:05 UTC 
Application: kmail (5.3.0 (QtWebEngine))

Qt Version: 5.6.1
Frameworks Version: 5.26.0
Operating System: Linux 4.7.4-2-default x86_64
Distribution: "openSUSE Tumbleweed"

-- Information about the crash:
kmail crashes at start or short time after the program started but at the latest on the first user interaction. This prevents using the program completely.

The crash can be reproduced every time.

-- Backtrace:
Application: KMail (kmail), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fcada17f940 (LWP 21919))]

Thread 34 (Thread 0x7fca01926700 (LWP 24034)):
#0  0x00007fcaccdc210f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fcac32a8d49 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007fcac32a9460 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007fcac32a9630 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007fcac32a623d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007fcaccdbc454 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fcad6f323ff in clone () at /lib64/libc.so.6

Thread 33 (Thread 0x7fca02956700 (LWP 24013)):
#0  0x00007fcaccdc210f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fcabdd6a7e4 in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007fcabdd6a829 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007fcaccdbc454 in start_thread () at /lib64/libpthread.so.0
#4  0x00007fcad6f323ff in clone () at /lib64/libc.so.6

Thread 32 (Thread 0x7fca03bc2700 (LWP 23994)):
#0  0x00007fcacc595d33 in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fcacc59679b in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fcacc59698c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fcad7a68aab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fcad7a106fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fcad78363c3 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fcad783b2e8 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007fcaccdbc454 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fcad6f323ff in clone () at /lib64/libc.so.6

Thread 31 (Thread 0x7fca14b9d700 (LWP 22453)):
#0  0x00007fcacc5dbea4 in g_mutex_unlock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fcacc59671d in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fcacc59698c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fcad7a68aab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fcad7a106fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fcad78363c3 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fcad783b2e8 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007fcaccdbc454 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fcad6f323ff in clone () at /lib64/libc.so.6

Thread 30 (Thread 0x7fca173ee700 (LWP 22001)):
#0  0x00007fcad6f296ed in poll () at /lib64/libc.so.6
#1  0x00007fcacc596876 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fcacc59698c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fcad7a68aab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fcad7a106fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fcad78363c3 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fcad783b2e8 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007fcaccdbc454 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fcad6f323ff in clone () at /lib64/libc.so.6

Thread 29 (Thread 0x7fca17bef700 (LWP 21994)):
#0  0x00007fcacc5dbe89 in g_mutex_lock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fcacc5958a4 in g_main_context_release () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fcacc59682a in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fcacc59698c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fcad7a68aab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fcad7a106fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fcad78363c3 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007fcad783b2e8 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fcaccdbc454 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fcad6f323ff in clone () at /lib64/libc.so.6

Thread 28 (Thread 0x7fca1f7fd700 (LWP 21987)):
#0  0x00007fcaccdc210f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fcac3101850 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007fcac30ee10c in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007fcac30ee5b7 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007fcac30eae35 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007fcac47ee937 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007fcac47eeb6e in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007fcac47eeca9 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007fcac32920ba in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007fcac327da55 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007fcac32a9ae6 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#11 0x00007fcac32a623d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#12 0x00007fcaccdbc454 in start_thread () at /lib64/libpthread.so.0
#13 0x00007fcad6f323ff in clone () at /lib64/libc.so.6

Thread 27 (Thread 0x7fca1fffe700 (LWP 21986)):
#0  0x00007fcaccdc210f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fcac32a8d49 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007fcac32a9460 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007fcac32a9630 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007fcac32a623d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007fcaccdbc454 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fcad6f323ff in clone () at /lib64/libc.so.6

Thread 26 (Thread 0x7fca48ff9700 (LWP 21985)):
#0  0x00007fcab36c39ad in pa_pstream_unref () at /usr/lib64/pulseaudio/libpulsecommon-9.0.so
#1  0x00007fcab36c3f03 in  () at /usr/lib64/pulseaudio/libpulsecommon-9.0.so
#2  0x00007fcab36c476a in  () at /usr/lib64/pulseaudio/libpulsecommon-9.0.so
#3  0x00007fcaba8f063c in pa_mainloop_dispatch () at /usr/lib64/libpulse.so.0
#4  0x00007fcaba8f0a3c in pa_mainloop_iterate () at /usr/lib64/libpulse.so.0
#5  0x00007fcaba8f0ae0 in pa_mainloop_run () at /usr/lib64/libpulse.so.0
#6  0x00007fcaba8feb09 in  () at /usr/lib64/libpulse.so.0
#7  0x00007fcab36d4108 in  () at /usr/lib64/pulseaudio/libpulsecommon-9.0.so
#8  0x00007fcaccdbc454 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fcad6f323ff in clone () at /lib64/libc.so.6

Thread 25 (Thread 0x7fca497fa700 (LWP 21984)):
#0  0x00007fcad6f3ebcb in __lll_lock_wait_private () at /lib64/libc.so.6
#1  0x00007fcad6f40684 in __fprintf_chk () at /lib64/libc.so.6
#2  0x00007fcab72614de in  () at /usr/lib64/libevent-2.0.so.5
#3  0x00007fcab72616d4 in event_warn () at /usr/lib64/libevent-2.0.so.5
#4  0x00007fcab7265e58 in  () at /usr/lib64/libevent-2.0.so.5
#5  0x00007fcab724fdfa in event_base_loop () at /usr/lib64/libevent-2.0.so.5
#6  0x00007fcac325bc02 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007fcac32920ba in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007fcac327da55 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007fcac32a9ae6 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007fcac32a623d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#11 0x00007fcaccdbc454 in start_thread () at /lib64/libpthread.so.0
#12 0x00007fcad6f323ff in clone () at /lib64/libc.so.6

Thread 24 (Thread 0x7fca49ffb700 (LWP 21983)):
#0  0x00007fcaccdc210f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fcaca1d3667 in  () at /usr/lib64/libxcb.so.1
#2  0x00007fcaca1d4eaf in  () at /usr/lib64/libxcb.so.1
#3  0x00007fcaca1d5021 in xcb_wait_for_reply64 () at /usr/lib64/libxcb.so.1
#4  0x00007fcacd017618 in _XReply () at /usr/lib64/libX11.so.6
#5  0x00007fcacd01311d in XSync () at /usr/lib64/libX11.so.6
#6  0x00007fcacbc5ef38 in  () at /usr/lib64/libGL.so.1
#7  0x00007fcacbc5fe13 in  () at /usr/lib64/libGL.so.1
#8  0x00007fcacbc38279 in  () at /usr/lib64/libGL.so.1
#9  0x00007fcac1c6ebde in  () at /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007fcac2ed6a49 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#11 0x00007fcac2ed6d19 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#12 0x00007fcac1caff67 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#13 0x00007fcac1caffc9 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#14 0x00007fcac24ad9cc in  () at /usr/lib64/libQt5WebEngineCore.so.5
#15 0x00007fcac1cb23c3 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#16 0x00007fcac32a9b55 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#17 0x00007fcac32a623d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#18 0x00007fcaccdbc454 in start_thread () at /lib64/libpthread.so.0
#19 0x00007fcad6f323ff in clone () at /lib64/libc.so.6

Thread 23 (Thread 0x7fca4a7fc700 (LWP 21982)):
#0  0x00007fcaccdc210f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fcac329eaf5 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007fcac329ebc4 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007fcac3281473 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007fcac32920ba in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007fcac327da55 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007fcac32a9ae6 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007fcac32a623d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007fcaccdbc454 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fcad6f323ff in clone () at /lib64/libc.so.6

Thread 22 (Thread 0x7fca4affd700 (LWP 21981)):
#0  0x00007fcaccdc210f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fcac2addf99 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007fcac32a9630 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007fcac32a623d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007fcaccdbc454 in start_thread () at /lib64/libpthread.so.0
#5  0x00007fcad6f323ff in clone () at /lib64/libc.so.6

Thread 21 (Thread 0x7fca4b7fe700 (LWP 21980)):
#0  0x00007fcaccdc210f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fcac329eaf5 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007fcac329ebc4 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007fcac3281473 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007fcac32920ba in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007fcac327da55 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007fcac32a9ae6 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007fcac32a623d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007fcaccdbc454 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fcad6f323ff in clone () at /lib64/libc.so.6

Thread 20 (Thread 0x7fca4bfff700 (LWP 21979)):
#0  0x00007fcad6f3ebcb in __lll_lock_wait_private () at /lib64/libc.so.6
#1  0x00007fcad6f40684 in __fprintf_chk () at /lib64/libc.so.6
#2  0x00007fcab72614de in  () at /usr/lib64/libevent-2.0.so.5
#3  0x00007fcab72616d4 in event_warn () at /usr/lib64/libevent-2.0.so.5
#4  0x00007fcab7265e58 in  () at /usr/lib64/libevent-2.0.so.5
#5  0x00007fcab724fdfa in event_base_loop () at /usr/lib64/libevent-2.0.so.5
#6  0x00007fcac325bb6e in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007fcac32920ba in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007fcac327da55 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007fcac2758ab8 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007fcac2758c1b in  () at /usr/lib64/libQt5WebEngineCore.so.5
#11 0x00007fcac32a9b68 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#12 0x00007fcac32a623d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#13 0x00007fcaccdbc454 in start_thread () at /lib64/libpthread.so.0
#14 0x00007fcad6f323ff in clone () at /lib64/libc.so.6

Thread 19 (Thread 0x7fca6cff9700 (LWP 21978)):
#0  0x00007fcad6f3ebcb in __lll_lock_wait_private () at /lib64/libc.so.6
#1  0x00007fcad6f40684 in __fprintf_chk () at /lib64/libc.so.6
#2  0x00007fcab72614de in  () at /usr/lib64/libevent-2.0.so.5
#3  0x00007fcab72616d4 in event_warn () at /usr/lib64/libevent-2.0.so.5
#4  0x00007fcab7265e58 in  () at /usr/lib64/libevent-2.0.so.5
#5  0x00007fcab724fdfa in event_base_loop () at /usr/lib64/libevent-2.0.so.5
#6  0x00007fcac325bb6e in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007fcac32920ba in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007fcac327da55 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007fcac2758a08 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007fcac2758c7b in  () at /usr/lib64/libQt5WebEngineCore.so.5
#11 0x00007fcac32a9b68 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#12 0x00007fcac32a623d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#13 0x00007fcaccdbc454 in start_thread () at /lib64/libpthread.so.0
#14 0x00007fcad6f323ff in clone () at /lib64/libc.so.6

Thread 18 (Thread 0x7fca6d7fa700 (LWP 21977)):
#0  0x00007fcaccdc210f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fcac329eaf5 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007fcac329ebc4 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007fcac3281473 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007fcac32920ba in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007fcac327da55 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007fcac2758958 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007fcac2758c6b in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007fcac32a9b68 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007fcac32a623d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007fcaccdbc454 in start_thread () at /lib64/libpthread.so.0
#11 0x00007fcad6f323ff in clone () at /lib64/libc.so.6

Thread 17 (Thread 0x7fca6dffb700 (LWP 21976)):
#0  0x00007fcaccdc210f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fcac329eaf5 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007fcac329ebc4 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007fcac3281473 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007fcac32920ba in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007fcac327da55 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007fcac27588a8 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007fcac2758c5b in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007fcac32a9b68 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007fcac32a623d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007fcaccdbc454 in start_thread () at /lib64/libpthread.so.0
#11 0x00007fcad6f323ff in clone () at /lib64/libc.so.6

Thread 16 (Thread 0x7fca6e7fc700 (LWP 21975)):
#0  0x00007fcad6f257bd in write () at /lib64/libc.so.6
#1  0x00007fcad6ebcda7 in _IO_new_file_write () at /lib64/libc.so.6
#2  0x00007fcad6ebc0f2 in new_do_write () at /lib64/libc.so.6
#3  0x00007fcad6ebd4fe in __GI__IO_file_xsputn () at /lib64/libc.so.6
#4  0x00007fcad6e94255 in buffered_vfprintf () at /lib64/libc.so.6
#5  0x00007fcad6e914d5 in vfprintf () at /lib64/libc.so.6
#6  0x00007fcad6f406d9 in __fprintf_chk () at /lib64/libc.so.6
#7  0x00007fcab72614de in  () at /usr/lib64/libevent-2.0.so.5
#8  0x00007fcab72616d4 in event_warn () at /usr/lib64/libevent-2.0.so.5
#9  0x00007fcab7265e58 in  () at /usr/lib64/libevent-2.0.so.5
#10 0x00007fcab724fdfa in event_base_loop () at /usr/lib64/libevent-2.0.so.5
#11 0x00007fcac325bc02 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#12 0x00007fcac32920ba in  () at /usr/lib64/libQt5WebEngineCore.so.5
#13 0x00007fcac327da55 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#14 0x00007fcac27587f8 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#15 0x00007fcac2758c4b in  () at /usr/lib64/libQt5WebEngineCore.so.5
#16 0x00007fcac32a9b68 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#17 0x00007fcac32a623d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#18 0x00007fcaccdbc454 in start_thread () at /lib64/libpthread.so.0
#19 0x00007fcad6f323ff in clone () at /lib64/libc.so.6

Thread 15 (Thread 0x7fca7c9a9700 (LWP 21974)):
#0  0x00007fcaccdc210f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fcac329eaf5 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007fcac329ebc4 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007fcac3281473 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007fcac32920ba in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007fcac327da55 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007fcac2758748 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007fcac2758c3b in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007fcac32a9b68 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007fcac32a623d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007fcaccdbc454 in start_thread () at /lib64/libpthread.so.0
#11 0x00007fcad6f323ff in clone () at /lib64/libc.so.6

Thread 14 (Thread 0x7fca6effd700 (LWP 21973)):
#0  0x00007fcaccdc24b8 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fcac329e2e2 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007fcac32ac7d9 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007fcac32acd13 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007fcac32a623d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007fcaccdbc454 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fcad6f323ff in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7fca6f7fe700 (LWP 21972)):
#0  0x00007fcaccdc24b8 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fcac329e2e2 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007fcac32ac7d9 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007fcac32acd13 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007fcac32a623d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007fcaccdbc454 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fcad6f323ff in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7fca6ffff700 (LWP 21971)):
#0  0x00007fcaccdc210f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fcac329eaf5 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#2  0x00007fcac329ebc4 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#3  0x00007fcac3281473 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#4  0x00007fcac32920ba in  () at /usr/lib64/libQt5WebEngineCore.so.5
#5  0x00007fcac327da55 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#6  0x00007fcac32a9ae6 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007fcac32a623d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007fcaccdbc454 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fcad6f323ff in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7fca7d1aa700 (LWP 21970)):
#0  0x00007fcad6f3ebcb in __lll_lock_wait_private () at /lib64/libc.so.6
#1  0x00007fcad6f40684 in __fprintf_chk () at /lib64/libc.so.6
#2  0x00007fcab72614de in  () at /usr/lib64/libevent-2.0.so.5
#3  0x00007fcab72616d4 in event_warn () at /usr/lib64/libevent-2.0.so.5
#4  0x00007fcab7265e58 in  () at /usr/lib64/libevent-2.0.so.5
#5  0x00007fcab724fdfa in event_base_loop () at /usr/lib64/libevent-2.0.so.5
#6  0x00007fcac325bb6e in  () at /usr/lib64/libQt5WebEngineCore.so.5
#7  0x00007fcac32920ba in  () at /usr/lib64/libQt5WebEngineCore.so.5
#8  0x00007fcac327da55 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#9  0x00007fcac32a9ae6 in  () at /usr/lib64/libQt5WebEngineCore.so.5
#10 0x00007fcac32a623d in  () at /usr/lib64/libQt5WebEngineCore.so.5
#11 0x00007fcaccdbc454 in start_thread () at /lib64/libpthread.so.0
#12 0x00007fcad6f323ff in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7fca7f1e6700 (LWP 21966)):
#0  0x00007fcad6f296ed in poll () at /lib64/libc.so.6
#1  0x00007fcacc596876 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fcacc59698c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fcad7a68aab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fcad7a106fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fcad78363c3 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fcad783b2e8 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007fcaccdbc454 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fcad6f323ff in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7fca7f9e7700 (LWP 21964)):
#0  0x00007fcad7a66b7e in QTimerInfoList::repairTimersIfNeeded() () at /usr/lib64/libQt5Core.so.5
#1  0x00007fcad7a66bf3 in QTimerInfoList::timerWait(timespec&) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fcad7a67f9e in  () at /usr/lib64/libQt5Core.so.5
#3  0x00007fcacc595d79 in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fcacc59679b in  () at /usr/lib64/libglib-2.0.so.0
#5  0x00007fcacc59698c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#6  0x00007fcad7a68aab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007fcad7a106fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#8  0x00007fcad78363c3 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#9  0x00007fcad783b2e8 in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007fcaccdbc454 in start_thread () at /lib64/libpthread.so.0
#11 0x00007fcad6f323ff in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7fca9cc95700 (LWP 21933)):
#0  0x00007ffdddb7cc5d in clock_gettime ()
#1  0x00007fcad6f3f2a6 in clock_gettime () at /lib64/libc.so.6
#2  0x00007fcad78e6d96 in  () at /usr/lib64/libQt5Core.so.5
#3  0x00007fcad7a66639 in QTimerInfoList::updateCurrentTime() () at /usr/lib64/libQt5Core.so.5
#4  0x00007fcad7a66be5 in QTimerInfoList::timerWait(timespec&) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fcad7a67f9e in  () at /usr/lib64/libQt5Core.so.5
#6  0x00007fcacc595d79 in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#7  0x00007fcacc59679b in  () at /usr/lib64/libglib-2.0.so.0
#8  0x00007fcacc59698c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#9  0x00007fcad7a68aab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#10 0x00007fcad7a106fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#11 0x00007fcad78363c3 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#12 0x00007fcad783b2e8 in  () at /usr/lib64/libQt5Core.so.5
#13 0x00007fcaccdbc454 in start_thread () at /lib64/libpthread.so.0
#14 0x00007fcad6f323ff in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7fca9d6b4700 (LWP 21927)):
#0  0x00007fcad7a66b60 in QTimerInfoList::repairTimersIfNeeded() () at /usr/lib64/libQt5Core.so.5
#1  0x00007fcad7a66bf3 in QTimerInfoList::timerWait(timespec&) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fcad7a67f9e in  () at /usr/lib64/libQt5Core.so.5
#3  0x00007fcacc595d79 in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fcacc59679b in  () at /usr/lib64/libglib-2.0.so.0
#5  0x00007fcacc59698c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#6  0x00007fcad7a68aab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007fcad7a106fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#8  0x00007fcad78363c3 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#9  0x00007fcad783b2e8 in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007fcaccdbc454 in start_thread () at /lib64/libpthread.so.0
#11 0x00007fcad6f323ff in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7fca9deb5700 (LWP 21925)):
#0  0x00007fcacc5dbe89 in g_mutex_lock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fcacc595760 in g_main_context_acquire () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fcacc596725 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fcacc59698c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fcad7a68aab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fcad7a106fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fcad78363c3 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007fcad783b2e8 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fcaccdbc454 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fcad6f323ff in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7fca9e6b6700 (LWP 21923)):
#0  0x00007fcacc5dbea4 in g_mutex_unlock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fcacc596261 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fcacc596814 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fcacc59698c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fcad7a68aab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fcad7a106fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fcad78363c3 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007fcad783b2e8 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fcaccdbc454 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fcad6f323ff in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7fca9f548700 (LWP 21922)):
#0  0x00007fcad6f296ed in poll () at /lib64/libc.so.6
#1  0x00007fcacc596876 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fcacc59698c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fcad7a68aab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fcad7a106fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fcad78363c3 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fcad783b2e8 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007fcaccdbc454 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fcad6f323ff in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7fcaa0759700 (LWP 21921)):
#0  0x00007fcacc5dbea4 in g_mutex_unlock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fcacc59678e in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fcacc59698c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fcad7a68aab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fcad7a106fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fcad78363c3 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fcad5e9b985 in  () at /usr/lib64/libQt5DBus.so.5
#7  0x00007fcad783b2e8 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fcaccdbc454 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fcad6f323ff in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7fcaadd11700 (LWP 21920)):
#0  0x00007fcad6f296ed in poll () at /lib64/libc.so.6
#1  0x00007fcaca1d33f0 in  () at /usr/lib64/libxcb.so.1
#2  0x00007fcaca1d5189 in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007fcaaf7fa7a9 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007fcad783b2e8 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007fcaccdbc454 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fcad6f323ff in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7fcada17f940 (LWP 21919)):
[KCrash Handler]
#6  0x00007fcad6e7d5ef in raise () at /lib64/libc.so.6
#7  0x00007fcad6e7e9ea in abort () at /lib64/libc.so.6
#8  0x00007fcad6ebb190 in __libc_message () at /lib64/libc.so.6
#9  0x00007fcad6ec1546 in malloc_printerr () at /lib64/libc.so.6
#10 0x00007fcad6ec1d3e in _int_free () at /lib64/libc.so.6
#11 0x00007fcaa772ae9f in  () at /usr/lib64/dri/nouveau_dri.so
#12 0x00007fcaa772b0de in  () at /usr/lib64/dri/nouveau_dri.so
#13 0x00007fcaa772b403 in  () at /usr/lib64/dri/nouveau_dri.so
#14 0x00007fcaa749cd1b in  () at /usr/lib64/dri/nouveau_dri.so
#15 0x00007fcaa749cd60 in  () at /usr/lib64/dri/nouveau_dri.so
#16 0x00007fcad87be4a9 in  () at /usr/lib64/libQt5Widgets.so.5
#17 0x00007fcad878c4c1 in QWidgetPrivate::sendComposeStatus(QWidget*, bool) () at /usr/lib64/libQt5Widgets.so.5
#18 0x00007fcad878c487 in QWidgetPrivate::sendComposeStatus(QWidget*, bool) () at /usr/lib64/libQt5Widgets.so.5
#19 0x00007fcad878c487 in QWidgetPrivate::sendComposeStatus(QWidget*, bool) () at /usr/lib64/libQt5Widgets.so.5
#20 0x00007fcad878c487 in QWidgetPrivate::sendComposeStatus(QWidget*, bool) () at /usr/lib64/libQt5Widgets.so.5
#21 0x00007fcad878c487 in QWidgetPrivate::sendComposeStatus(QWidget*, bool) () at /usr/lib64/libQt5Widgets.so.5
#22 0x00007fcad878c487 in QWidgetPrivate::sendComposeStatus(QWidget*, bool) () at /usr/lib64/libQt5Widgets.so.5
#23 0x00007fcad878c487 in QWidgetPrivate::sendComposeStatus(QWidget*, bool) () at /usr/lib64/libQt5Widgets.so.5
#24 0x00007fcad878c487 in QWidgetPrivate::sendComposeStatus(QWidget*, bool) () at /usr/lib64/libQt5Widgets.so.5
#25 0x00007fcad878c487 in QWidgetPrivate::sendComposeStatus(QWidget*, bool) () at /usr/lib64/libQt5Widgets.so.5
#26 0x00007fcad878c487 in QWidgetPrivate::sendComposeStatus(QWidget*, bool) () at /usr/lib64/libQt5Widgets.so.5
#27 0x00007fcad878c487 in QWidgetPrivate::sendComposeStatus(QWidget*, bool) () at /usr/lib64/libQt5Widgets.so.5
#28 0x00007fcad8763782 in  () at /usr/lib64/libQt5Widgets.so.5
#29 0x00007fcad87645ce in  () at /usr/lib64/libQt5Widgets.so.5
#30 0x00007fcad8766e2a in  () at /usr/lib64/libQt5Widgets.so.5
#31 0x00007fcad8766fe9 in  () at /usr/lib64/libQt5Widgets.so.5
#32 0x00007fcad878695f in QWidgetPrivate::syncBackingStore() () at /usr/lib64/libQt5Widgets.so.5
#33 0x00007fcad879e678 in QWidget::event(QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#34 0x00007fcad88b7b5b in QMainWindow::event(QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#35 0x00007fcad69566a7 in KMainWindow::event(QEvent*) () at /usr/lib64/libKF5XmlGui.so.5
#36 0x00007fcad699b5b5 in KXmlGuiWindow::event(QEvent*) () at /usr/lib64/libKF5XmlGui.so.5
#37 0x00007fcad8758acc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#38 0x00007fcad875df6f in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#39 0x00007fcad7a129b0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#40 0x00007fcad7a1493c in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQt5Core.so.5
#41 0x00007fcad7a68683 in  () at /usr/lib64/libQt5Core.so.5
#42 0x00007fcacc596677 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#43 0x00007fcacc5968e0 in  () at /usr/lib64/libglib-2.0.so.0
#44 0x00007fcacc59698c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#45 0x00007fcad7a68a8f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#46 0x00007fcad7a106fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#47 0x00007fcad7a18f0c in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#48 0x0000000000403cbf in  ()
#49 0x00007fcad6e69291 in __libc_start_main () at /lib64/libc.so.6
#50 0x00000000004043aa in _start ()

Reported using DrKonqi
Comment 1 Christoph Feck 2016-11-02 16:05:46 UTC 

*** This bug has been marked as a duplicate of bug 368434 ***