Application: kmail (5.10.3) (Compiled from sources) Qt Version: 5.12.2 Frameworks Version: 5.56.0 Operating System: Linux 4.19.23-1.1 x86_64 Distribution: "openSUSE Leap 15.0" -- Information about the crash: - What I was doing when the application crashed: Every time I close kmail, I get this error "application terminated unexpectedly" I think this is caused by some code deleting data too early (as suggested by some QT developers). The crash can be reproduced every time. -- Backtrace: Application: KMail (kmail), signal: Segmentation fault Using host libthread_db library "/lib64/libthread_db.so.1". [Current thread is 1 (Thread 0x7f4bc7c6fc40 (LWP 27443))] Thread 26 (Thread 0x7f4b10687700 (LWP 28142)): #0 0x00007f4bf4e48609 in syscall () at /lib64/libc.so.6 #1 0x00007f4bf55659a4 in QSemaphore::acquire(int) () at /opt/kde/lib64/libQt5Core.so.5 #2 0x00007f4bec058ae4 in () at /opt/kde/lib64/libQt5Network.so.5 #3 0x00007f4bf5563723 in () at /opt/kde/lib64/libQt5Core.so.5 #4 0x00007f4beaab9d95 in start_thread () at /lib64/libpthread.so.0 #5 0x00007f4bf4e4d6ef in clone () at /lib64/libc.so.6 Thread 25 (Thread 0x7f4b92dc3700 (LWP 27933)): #0 0x00007f4beaabfc7c in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007f4bdab32ada in () at /opt/kde/lib64/libQt5Script.so.5 #2 0x00007f4bdab32af9 in () at /opt/kde/lib64/libQt5Script.so.5 #3 0x00007f4beaab9d95 in start_thread () at /lib64/libpthread.so.0 #4 0x00007f4bf4e4d6ef in clone () at /lib64/libc.so.6 Thread 24 (Thread 0x7f4b962a5700 (LWP 27869)): #0 0x00007ffc77ab29fd in clock_gettime () #1 0x00007f4bf4e5af76 in clock_gettime () at /lib64/libc.so.6 #2 0x00007f4bf575a001 in () at /opt/kde/lib64/libQt5Core.so.5 #3 0x00007f4bf57588e9 in QTimerInfoList::updateCurrentTime() () at /opt/kde/lib64/libQt5Core.so.5 #4 0x00007f4bf5758e95 in QTimerInfoList::timerWait(timespec&) () at /opt/kde/lib64/libQt5Core.so.5 #5 0x00007f4bf575a39e in () at /opt/kde/lib64/libQt5Core.so.5 #6 0x00007f4be8456f41 in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0 #7 0x00007f4be84578d3 in () at /usr/lib64/libglib-2.0.so.0 #8 0x00007f4be8457aac in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0 #9 0x00007f4bf575a5fb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /opt/kde/lib64/libQt5Core.so.5 #10 0x00007f4bf5708d3b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /opt/kde/lib64/libQt5Core.so.5 #11 0x00007f4bf55624b6 in QThread::exec() () at /opt/kde/lib64/libQt5Core.so.5 #12 0x00007f4bf5563723 in () at /opt/kde/lib64/libQt5Core.so.5 #13 0x00007f4beaab9d95 in start_thread () at /lib64/libpthread.so.0 #14 0x00007f4bf4e4d6ef in clone () at /lib64/libc.so.6 Thread 23 (Thread 0x7f4b99c6e700 (LWP 27685)): #0 0x00007f4beaac0046 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007f4bdfe19d37 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #2 0x00007f4bdfe1a68a in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #3 0x00007f4bdfe1a772 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #4 0x00007f4bdfdd8111 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #5 0x00007f4bdfdda727 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #6 0x00007f4bdfddad14 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #7 0x00007f4bdfe1c891 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #8 0x00007f4beaab9d95 in start_thread () at /lib64/libpthread.so.0 #9 0x00007f4bf4e4d6ef in clone () at /lib64/libc.so.6 Thread 22 (Thread 0x7f4b9a46f700 (LWP 27676)): #0 0x00007f4beaabfc7c in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007f4bdfe19c69 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #2 0x00007f4bdfe1a698 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #3 0x00007f4bdfe1a72f in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #4 0x00007f4bdfdd8128 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #5 0x00007f4bdfddaa56 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #6 0x00007f4bdfddad94 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #7 0x00007f4bdfe1c891 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #8 0x00007f4beaab9d95 in start_thread () at /lib64/libpthread.so.0 #9 0x00007f4bf4e4d6ef in clone () at /lib64/libc.so.6 Thread 21 (Thread 0x7f4baa443700 (LWP 27630)): #0 0x00007f4bf4e3f1f4 in read () at /lib64/libc.so.6 #1 0x00007f4bd15f5601 in pa_read () at /usr/lib64/pulseaudio/libpulsecommon-12.2.so #2 0x00007f4bd87280be in pa_mainloop_prepare () at /usr/lib64/libpulse.so.0 #3 0x00007f4bd8728ae0 in pa_mainloop_iterate () at /usr/lib64/libpulse.so.0 #4 0x00007f4bd8728ba0 in pa_mainloop_run () at /usr/lib64/libpulse.so.0 #5 0x00007f4bd8736606 in () at /usr/lib64/libpulse.so.0 #6 0x00007f4bd1623908 in () at /usr/lib64/pulseaudio/libpulsecommon-12.2.so #7 0x00007f4beaab9d95 in start_thread () at /lib64/libpthread.so.0 #8 0x00007f4bf4e4d6ef in clone () at /lib64/libc.so.6 Thread 20 (Thread 0x7f4baeeb9700 (LWP 27629)): #0 0x00007f4bf4e3f297 in write () at /lib64/libc.so.6 #1 0x00007f4bf4dd176d in _IO_file_write@@GLIBC_2.2.5 () at /lib64/libc.so.6 #2 0x00007f4bf4dd0baf in new_do_write () at /lib64/libc.so.6 #3 0x00007f4bf4dd1e9e in __GI__IO_file_xsputn () at /lib64/libc.so.6 #4 0x00007f4bf4dbe8a2 in buffered_vfprintf () at /lib64/libc.so.6 #5 0x00007f4bf4dbbdc8 in __vfprintf_internal () at /lib64/libc.so.6 #6 0x00007f4bf4e5c151 in __fprintf_chk () at /lib64/libc.so.6 #7 0x00007f4bd651707d in event_logv_ () at /usr/lib64/libevent-2.1.so.6 #8 0x00007f4bd6517214 in event_warn () at /usr/lib64/libevent-2.1.so.6 #9 0x00007f4bd6518b3c in () at /usr/lib64/libevent-2.1.so.6 #10 0x00007f4bd650e7e4 in event_base_loop () at /usr/lib64/libevent-2.1.so.6 #11 0x00007f4bdfe20349 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #12 0x00007f4bdfdb6cdb in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #13 0x00007f4bdfde9701 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #14 0x00007f4bdfe1c891 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #15 0x00007f4beaab9d95 in start_thread () at /lib64/libpthread.so.0 #16 0x00007f4bf4e4d6ef in clone () at /lib64/libc.so.6 Thread 19 (Thread 0x7f4baf6ba700 (LWP 27628)): #0 0x00007f4beaabfc7c in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007f4bdfe19c69 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #2 0x00007f4bdfe1a698 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #3 0x00007f4bdfe1a72f in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #4 0x00007f4bdfd93dcf in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #5 0x00007f4bdfdb6cdb in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #6 0x00007f4bdfde9701 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #7 0x00007f4bdfe1c891 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #8 0x00007f4beaab9d95 in start_thread () at /lib64/libpthread.so.0 #9 0x00007f4bf4e4d6ef in clone () at /lib64/libc.so.6 Thread 18 (Thread 0x7f4bafebb700 (LWP 27627)): #0 0x00007f4beaac0046 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007f4bdfe19d37 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #2 0x00007f4bdfe1a68a in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #3 0x00007f4bdfd93de0 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #4 0x00007f4bdfdb6cdb in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #5 0x00007f4bdfde9701 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #6 0x00007f4bdfe1c891 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #7 0x00007f4beaab9d95 in start_thread () at /lib64/libpthread.so.0 #8 0x00007f4bf4e4d6ef in clone () at /lib64/libc.so.6 Thread 17 (Thread 0x7f4bb06bc700 (LWP 27626)): #0 0x00007f4beaabfc7c in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007f4bdfe19c69 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #2 0x00007f4be05e11b8 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #3 0x00007f4bdfdeacbf in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #4 0x00007f4bdfe1c891 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #5 0x00007f4beaab9d95 in start_thread () at /lib64/libpthread.so.0 #6 0x00007f4bf4e4d6ef in clone () at /lib64/libc.so.6 Thread 16 (Thread 0x7f4bb0ebd700 (LWP 27625)): #0 0x00007f4beaabfc7c in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007f4bdfe19c69 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #2 0x00007f4bdfe1a698 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #3 0x00007f4bdfe1a72f in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #4 0x00007f4bdfdd8128 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #5 0x00007f4bdfddaa56 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #6 0x00007f4bdfddad54 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #7 0x00007f4bdfe1c891 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #8 0x00007f4beaab9d95 in start_thread () at /lib64/libpthread.so.0 #9 0x00007f4bf4e4d6ef in clone () at /lib64/libc.so.6 Thread 15 (Thread 0x7f4bb16be700 (LWP 27621)): #0 0x00007f4bf4d8b848 in _nl_make_l10nflist.localalias.0 () at /lib64/libc.so.6 #1 0x00007f4bf4d89654 in _nl_find_domain () at /lib64/libc.so.6 #2 0x00007f4bf4d88fa7 in __dcigettext () at /lib64/libc.so.6 #3 0x00007f4bf4dddd1c in strerror_r () at /lib64/libc.so.6 #4 0x00007f4bf4dddc3f in strerror () at /lib64/libc.so.6 #5 0x00007f4bd6517201 in event_warn () at /usr/lib64/libevent-2.1.so.6 #6 0x00007f4bd6518b3c in () at /usr/lib64/libevent-2.1.so.6 #7 0x00007f4bd650e7e4 in event_base_loop () at /usr/lib64/libevent-2.1.so.6 #8 0x00007f4bdfe20484 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #9 0x00007f4bdfdb6cdb in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #10 0x00007f4bdf76cfb4 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #11 0x00007f4bdfde9858 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #12 0x00007f4bdfe1c891 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #13 0x00007f4beaab9d95 in start_thread () at /lib64/libpthread.so.0 #14 0x00007f4bf4e4d6ef in clone () at /lib64/libc.so.6 Thread 14 (Thread 0x7f4bb1ebf700 (LWP 27620)): #0 0x00007f4beaac0046 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007f4bdfe19d37 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #2 0x00007f4bdfe1a68a in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #3 0x00007f4bdfe1a772 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #4 0x00007f4bdfdd8111 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #5 0x00007f4bdfddaa56 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #6 0x00007f4bdfddad14 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #7 0x00007f4bdfe1c891 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #8 0x00007f4beaab9d95 in start_thread () at /lib64/libpthread.so.0 #9 0x00007f4bf4e4d6ef in clone () at /lib64/libc.so.6 Thread 13 (Thread 0x7f4bb26c0700 (LWP 27619)): #0 0x00007f4beaac0046 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007f4bdfe19d37 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #2 0x00007f4bdfe1a68a in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #3 0x00007f4bdfe1a772 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #4 0x00007f4bdfdd8111 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #5 0x00007f4bdfddaa56 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #6 0x00007f4bdfddad14 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #7 0x00007f4bdfe1c891 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #8 0x00007f4beaab9d95 in start_thread () at /lib64/libpthread.so.0 #9 0x00007f4bf4e4d6ef in clone () at /lib64/libc.so.6 Thread 12 (Thread 0x7f4bb2ec1700 (LWP 27618)): #0 0x00007f4beaac0046 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007f4bdfe19d37 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #2 0x00007f4bdfe1a68a in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #3 0x00007f4bdfe1a772 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #4 0x00007f4bdfdd8111 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #5 0x00007f4bdfddaa56 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #6 0x00007f4bdfddad14 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #7 0x00007f4bdfe1c891 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #8 0x00007f4beaab9d95 in start_thread () at /lib64/libpthread.so.0 #9 0x00007f4bf4e4d6ef in clone () at /lib64/libc.so.6 Thread 11 (Thread 0x7f4bb36c2700 (LWP 27617)): #0 0x00007f4beaac0046 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007f4bdfe19d37 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #2 0x00007f4bdfe1a68a in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #3 0x00007f4bdfe1a772 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #4 0x00007f4bdfdd8111 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #5 0x00007f4bdfddaa56 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #6 0x00007f4bdfddad14 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #7 0x00007f4bdfe1c891 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #8 0x00007f4beaab9d95 in start_thread () at /lib64/libpthread.so.0 #9 0x00007f4bf4e4d6ef in clone () at /lib64/libc.so.6 Thread 10 (Thread 0x7f4bb3ec3700 (LWP 27616)): #0 0x00007f4bf4e5a69b in __lll_lock_wait_private () at /lib64/libc.so.6 #1 0x00007f4bf4dbe845 in buffered_vfprintf () at /lib64/libc.so.6 #2 0x00007f4bf4dbbdc8 in __vfprintf_internal () at /lib64/libc.so.6 #3 0x00007f4bf4e5c151 in __fprintf_chk () at /lib64/libc.so.6 #4 0x00007f4bd651707d in event_logv_ () at /usr/lib64/libevent-2.1.so.6 #5 0x00007f4bd6517214 in event_warn () at /usr/lib64/libevent-2.1.so.6 #6 0x00007f4bd6518b3c in () at /usr/lib64/libevent-2.1.so.6 #7 0x00007f4bd650e7e4 in event_base_loop () at /usr/lib64/libevent-2.1.so.6 #8 0x00007f4bdfe20484 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #9 0x00007f4bdfdb6cdb in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #10 0x00007f4bdfdde804 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #11 0x00007f4bdfde9858 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #12 0x00007f4bdfe1c891 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #13 0x00007f4beaab9d95 in start_thread () at /lib64/libpthread.so.0 #14 0x00007f4bf4e4d6ef in clone () at /lib64/libc.so.6 Thread 9 (Thread 0x7f4bb4ec5700 (LWP 27614)): #0 0x00007f4bf4e5a69b in __lll_lock_wait_private () at /lib64/libc.so.6 #1 0x00007f4bf4dbe845 in buffered_vfprintf () at /lib64/libc.so.6 #2 0x00007f4bf4dbbdc8 in __vfprintf_internal () at /lib64/libc.so.6 #3 0x00007f4bf4e5c151 in __fprintf_chk () at /lib64/libc.so.6 #4 0x00007f4bd651707d in event_logv_ () at /usr/lib64/libevent-2.1.so.6 #5 0x00007f4bd6517214 in event_warn () at /usr/lib64/libevent-2.1.so.6 #6 0x00007f4bd6518b3c in () at /usr/lib64/libevent-2.1.so.6 #7 0x00007f4bd650e7e4 in event_base_loop () at /usr/lib64/libevent-2.1.so.6 #8 0x00007f4bdfe20349 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #9 0x00007f4bdfdb6cdb in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #10 0x00007f4bdfde9701 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #11 0x00007f4bdfe1c891 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #12 0x00007f4beaab9d95 in start_thread () at /lib64/libpthread.so.0 #13 0x00007f4bf4e4d6ef in clone () at /lib64/libc.so.6 Thread 8 (Thread 0x7f4bb6a3f700 (LWP 27608)): #0 0x00007f4bf4e48609 in syscall () at /lib64/libc.so.6 #1 0x00007f4bf55659a4 in QSemaphore::acquire(int) () at /opt/kde/lib64/libQt5Core.so.5 #2 0x00007f4bb789907c in () at /opt/kde/lib64/qt5/plugins/texttospeech/libqttexttospeech_flite.so #3 0x00007f4bf5563723 in () at /opt/kde/lib64/libQt5Core.so.5 #4 0x00007f4beaab9d95 in start_thread () at /lib64/libpthread.so.0 #5 0x00007f4bf4e4d6ef in clone () at /lib64/libc.so.6 Thread 7 (Thread 0x7f4bb8752700 (LWP 27593)): #0 0x00007f4bf4e3f1f4 in read () at /lib64/libc.so.6 #1 0x00007f4be849cb80 in () at /usr/lib64/libglib-2.0.so.0 #2 0x00007f4be84574cf in g_main_context_check () at /usr/lib64/libglib-2.0.so.0 #3 0x00007f4be8457948 in () at /usr/lib64/libglib-2.0.so.0 #4 0x00007f4be8457aac in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0 #5 0x00007f4bf575a5fb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /opt/kde/lib64/libQt5Core.so.5 #6 0x00007f4bf5708d3b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /opt/kde/lib64/libQt5Core.so.5 #7 0x00007f4bf55624b6 in QThread::exec() () at /opt/kde/lib64/libQt5Core.so.5 #8 0x00007f4bf5563723 in () at /opt/kde/lib64/libQt5Core.so.5 #9 0x00007f4beaab9d95 in start_thread () at /lib64/libpthread.so.0 #10 0x00007f4bf4e4d6ef in clone () at /lib64/libc.so.6 Thread 6 (Thread 0x7f4bbd498700 (LWP 27515)): #0 0x00007ffc77ab29fd in clock_gettime () #1 0x00007f4bf4e5af76 in clock_gettime () at /lib64/libc.so.6 #2 0x00007f4bf575a001 in () at /opt/kde/lib64/libQt5Core.so.5 #3 0x00007f4bf57588e9 in QTimerInfoList::updateCurrentTime() () at /opt/kde/lib64/libQt5Core.so.5 #4 0x00007f4bf5758e95 in QTimerInfoList::timerWait(timespec&) () at /opt/kde/lib64/libQt5Core.so.5 #5 0x00007f4bf575a39e in () at /opt/kde/lib64/libQt5Core.so.5 #6 0x00007f4be8456f41 in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0 #7 0x00007f4be84578d3 in () at /usr/lib64/libglib-2.0.so.0 #8 0x00007f4be8457aac in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0 #9 0x00007f4bf575a5fb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /opt/kde/lib64/libQt5Core.so.5 #10 0x00007f4bf5708d3b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /opt/kde/lib64/libQt5Core.so.5 #11 0x00007f4bf55624b6 in QThread::exec() () at /opt/kde/lib64/libQt5Core.so.5 #12 0x00007f4bf5563723 in () at /opt/kde/lib64/libQt5Core.so.5 #13 0x00007f4beaab9d95 in start_thread () at /lib64/libpthread.so.0 #14 0x00007f4bf4e4d6ef in clone () at /lib64/libc.so.6 Thread 5 (Thread 0x7f4bbdc99700 (LWP 27508)): #0 0x00007ffc77ab29fd in clock_gettime () #1 0x00007f4bf4e5af76 in clock_gettime () at /lib64/libc.so.6 #2 0x00007f4bf575a001 in () at /opt/kde/lib64/libQt5Core.so.5 #3 0x00007f4bf57588e9 in QTimerInfoList::updateCurrentTime() () at /opt/kde/lib64/libQt5Core.so.5 #4 0x00007f4bf5758e95 in QTimerInfoList::timerWait(timespec&) () at /opt/kde/lib64/libQt5Core.so.5 #5 0x00007f4bf575a39e in () at /opt/kde/lib64/libQt5Core.so.5 #6 0x00007f4be8456f41 in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0 #7 0x00007f4be84578d3 in () at /usr/lib64/libglib-2.0.so.0 #8 0x00007f4be8457aac in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0 #9 0x00007f4bf575a5fb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /opt/kde/lib64/libQt5Core.so.5 #10 0x00007f4bf5708d3b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /opt/kde/lib64/libQt5Core.so.5 #11 0x00007f4bf55624b6 in QThread::exec() () at /opt/kde/lib64/libQt5Core.so.5 #12 0x00007f4bf5563723 in () at /opt/kde/lib64/libQt5Core.so.5 #13 0x00007f4beaab9d95 in start_thread () at /lib64/libpthread.so.0 #14 0x00007f4bf4e4d6ef in clone () at /lib64/libc.so.6 Thread 4 (Thread 0x7f4bbe573700 (LWP 27504)): #0 0x00007f4bf5759fd4 in QElapsedTimer::isMonotonic() () at /opt/kde/lib64/libQt5Core.so.5 #1 0x00007f4bf5758e3e in QTimerInfoList::repairTimersIfNeeded() () at /opt/kde/lib64/libQt5Core.so.5 #2 0x00007f4bf5758ea3 in QTimerInfoList::timerWait(timespec&) () at /opt/kde/lib64/libQt5Core.so.5 #3 0x00007f4bf575a39e in () at /opt/kde/lib64/libQt5Core.so.5 #4 0x00007f4be8456f41 in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0 #5 0x00007f4be84578d3 in () at /usr/lib64/libglib-2.0.so.0 #6 0x00007f4be8457aac in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0 #7 0x00007f4bf575a5fb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /opt/kde/lib64/libQt5Core.so.5 #8 0x00007f4bf5708d3b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /opt/kde/lib64/libQt5Core.so.5 #9 0x00007f4bf55624b6 in QThread::exec() () at /opt/kde/lib64/libQt5Core.so.5 #10 0x00007f4bf5563723 in () at /opt/kde/lib64/libQt5Core.so.5 #11 0x00007f4beaab9d95 in start_thread () at /lib64/libpthread.so.0 #12 0x00007f4bf4e4d6ef in clone () at /lib64/libc.so.6 Thread 3 (Thread 0x7f4bbf7a6700 (LWP 27491)): #0 0x00007f4be8456a40 in g_main_context_acquire () at /usr/lib64/libglib-2.0.so.0 #1 0x00007f4be8457875 in () at /usr/lib64/libglib-2.0.so.0 #2 0x00007f4be8457aac in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0 #3 0x00007f4bf575a5fb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /opt/kde/lib64/libQt5Core.so.5 #4 0x00007f4bf5708d3b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /opt/kde/lib64/libQt5Core.so.5 #5 0x00007f4bf55624b6 in QThread::exec() () at /opt/kde/lib64/libQt5Core.so.5 #6 0x00007f4bf775a365 in () at /opt/kde/lib64/libQt5DBus.so.5 #7 0x00007f4bf5563723 in () at /opt/kde/lib64/libQt5Core.so.5 #8 0x00007f4beaab9d95 in start_thread () at /lib64/libpthread.so.0 #9 0x00007f4bf4e4d6ef in clone () at /lib64/libc.so.6 Thread 2 (Thread 0x7f4bc36bb700 (LWP 27473)): #0 0x00007f4bf4e43429 in poll () at /lib64/libc.so.6 #1 0x00007f4be7850387 in _xcb_conn_wait () at /usr/lib64/libxcb.so.1 #2 0x00007f4be7851fba in xcb_wait_for_event () at /usr/lib64/libxcb.so.1 #3 0x00007f4bc5e34418 in () at /opt/kde/lib64/libQt5XcbQpa.so.5 #4 0x00007f4bf5563723 in () at /opt/kde/lib64/libQt5Core.so.5 #5 0x00007f4beaab9d95 in start_thread () at /lib64/libpthread.so.0 #6 0x00007f4bf4e4d6ef in clone () at /lib64/libc.so.6 Thread 1 (Thread 0x7f4bc7c6fc40 (LWP 27443)): [KCrash Handler] #5 0x00007f4bdfdc4613 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #6 0x00007f4bdfdc471f in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #7 0x00007f4bdfa9766e in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #8 0x00007f4bdfaa4ea2 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #9 0x00007f4bdfaa56b6 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #10 0x00007f4bdfaa2ee6 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #11 0x00007f4bdfaaf1db in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #12 0x00007f4bdfaaf401 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #13 0x00007f4bdfaaec54 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #14 0x00007f4bdf8a8225 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #15 0x00007f4bdf8e7cd1 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #16 0x00007f4bdf8e87a1 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #17 0x00007f4bdf8f9e40 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #18 0x00007f4bdf8ac32b in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #19 0x00007f4bdf8a6b6b in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #20 0x00007f4bdfbca8d2 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #21 0x00007f4bdfbcabd1 in () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #22 0x00007f4bde2cc097 in QtWebEngineCore::WebContentsAdapter::~WebContentsAdapter() () at /opt/kde/lib64/libQt5WebEngineCore.so.5 #23 0x00007f4be4efbcfa in () at /opt/kde/lib64/libQt5WebEngineWidgets.so.5 #24 0x00007f4be4efbd89 in () at /opt/kde/lib64/libQt5WebEngineWidgets.so.5 #25 0x00007f4be4ef7bde in QWebEnginePage::~QWebEnginePage() () at /opt/kde/lib64/libQt5WebEngineWidgets.so.5 #26 0x00007f4bf2038869 in MessageViewer::MailWebEnginePage::~MailWebEnginePage() () at /opt/kde/lib64/libKF5MessageViewer.so.5 #27 0x00007f4bf573045b in QObjectPrivate::deleteChildren() () at /opt/kde/lib64/libQt5Core.so.5 #28 0x00007f4bf6107516 in QWidget::~QWidget() () at /opt/kde/lib64/libQt5Widgets.so.5 #29 0x00007f4bf2037169 in MessageViewer::MailWebEngineView::~MailWebEngineView() () at /opt/kde/lib64/libKF5MessageViewer.so.5 #30 0x00007f4bf1fde968 in () at /opt/kde/lib64/libKF5MessageViewer.so.5 #31 0x00007f4bf1fdebc9 in () at /opt/kde/lib64/libKF5MessageViewer.so.5 #32 0x00007f4bf573045b in QObjectPrivate::deleteChildren() () at /opt/kde/lib64/libQt5Core.so.5 #33 0x00007f4bf6107516 in QWidget::~QWidget() () at /opt/kde/lib64/libQt5Widgets.so.5 #34 0x00007f4bf1fd27a9 in MessageViewer::Viewer::~Viewer() () at /opt/kde/lib64/libKF5MessageViewer.so.5 #35 0x00007f4bf573045b in QObjectPrivate::deleteChildren() () at /opt/kde/lib64/libQt5Core.so.5 #36 0x00007f4bf6107516 in QWidget::~QWidget() () at /opt/kde/lib64/libQt5Widgets.so.5 #37 0x00007f4bf703a1b9 in KMReaderWin::~KMReaderWin() () at /opt/kde/lib64/libkmailprivate.so.5 #38 0x00007f4bf573045b in QObjectPrivate::deleteChildren() () at /opt/kde/lib64/libQt5Core.so.5 #39 0x00007f4bf6107516 in QWidget::~QWidget() () at /opt/kde/lib64/libQt5Widgets.so.5 #40 0x00007f4bf625eb49 in QSplitter::~QSplitter() () at /opt/kde/lib64/libQt5Widgets.so.5 #41 0x00007f4bf573045b in QObjectPrivate::deleteChildren() () at /opt/kde/lib64/libQt5Core.so.5 #42 0x00007f4bf6107516 in QWidget::~QWidget() () at /opt/kde/lib64/libQt5Widgets.so.5 #43 0x00007f4bf625eb49 in QSplitter::~QSplitter() () at /opt/kde/lib64/libQt5Widgets.so.5 #44 0x00007f4bf70709e3 in KMMainWidget::deleteWidgets() () at /opt/kde/lib64/libkmailprivate.so.5 #45 0x00007f4bf7087998 in KMMainWidget::destruct() () at /opt/kde/lib64/libkmailprivate.so.5 #46 0x00007f4bf7087b50 in KMMainWidget::~KMMainWidget() () at /opt/kde/lib64/libkmailprivate.so.5 #47 0x00007f4bf7087d49 in KMMainWidget::~KMMainWidget() () at /opt/kde/lib64/libkmailprivate.so.5 #48 0x00007f4bf573045b in QObjectPrivate::deleteChildren() () at /opt/kde/lib64/libQt5Core.so.5 #49 0x00007f4bf6107516 in QWidget::~QWidget() () at /opt/kde/lib64/libQt5Widgets.so.5 #50 0x00007f4bf4841ae8 in KMainWindow::~KMainWindow() () at /opt/kde/lib64/libKF5XmlGui.so.5 #51 0x00007f4bf7036139 in KMMainWin::~KMMainWin() () at /opt/kde/lib64/libkmailprivate.so.5 #52 0x00007f4bf7036309 in KMMainWin::~KMMainWin() () at /opt/kde/lib64/libkmailprivate.so.5 #53 0x00007f4bf5732c18 in QObject::event(QEvent*) () at /opt/kde/lib64/libQt5Core.so.5 #54 0x00007f4bf610bcdb in QWidget::event(QEvent*) () at /opt/kde/lib64/libQt5Widgets.so.5 #55 0x00007f4bf620ae94 in QMainWindow::event(QEvent*) () at /opt/kde/lib64/libQt5Widgets.so.5 #56 0x00007f4bf4843eda in KMainWindow::event(QEvent*) () at /opt/kde/lib64/libKF5XmlGui.so.5 #57 0x00007f4bf48978c5 in KXmlGuiWindow::event(QEvent*) () at /opt/kde/lib64/libKF5XmlGui.so.5 #58 0x00007f4bf60ceb01 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /opt/kde/lib64/libQt5Widgets.so.5 #59 0x00007f4bf60d5a30 in QApplication::notify(QObject*, QEvent*) () at /opt/kde/lib64/libQt5Widgets.so.5 #60 0x00007f4bf5709f29 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /opt/kde/lib64/libQt5Core.so.5 #61 0x00007f4bf570ce57 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /opt/kde/lib64/libQt5Core.so.5 #62 0x00007f4bf575af73 in () at /opt/kde/lib64/libQt5Core.so.5 #63 0x00007f4be84577be in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0 #64 0x00007f4be8457a28 in () at /usr/lib64/libglib-2.0.so.0 #65 0x00007f4be8457aac in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0 #66 0x00007f4bf575a5e3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /opt/kde/lib64/libQt5Core.so.5 #67 0x00007f4bf5708d3b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /opt/kde/lib64/libQt5Core.so.5 #68 0x00007f4bf571097e in QCoreApplication::exec() () at /opt/kde/lib64/libQt5Core.so.5 #69 0x000055a26d0a89a5 in () #70 0x00007f4bf4d7a4bb in __libc_start_main () at /lib64/libc.so.6 #71 0x000055a26d0a8b5a in _start () [Inferior 1 (process 27443) detached] Reported using DrKonqi
I updated QT to 5.12.3 and KDE apps to 19.04.0 which seems to have fixed the problem. I am not sure which of the two applications was the original culprit.