Application: marble (2.2.20 (2.3 development version))

Qt Version: 5.12.4
Frameworks Version: 5.62.0
Operating System: Linux 5.3.0-24-generic x86_64
Distribution: Ubuntu 19.10

-- Information about the crash:
- What I was doing when the application crashed: After getting a critical battery warning and replugging in AC power, I later (15+ minutes) returned to the computer, logged back in, and found Marble had crashed

-- Backtrace:
Application: Marble Virtual Globe (marble), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fca77d34f00 (LWP 31421))]

Thread 18 (Thread 0x7fc9e3fff700 (LWP 2564)):
#0  0x00007fca891676e0 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fc9e3ffe470, clockid=<optimized out>, expected=0, futex_word=0x7fc9e3ffe5b8) at ../sysdeps/unix/sysv/linux/futex-internal.h:208
#1  0x00007fca891676e0 in __pthread_cond_wait_common (abstime=0x7fc9e3ffe470, clockid=<optimized out>, mutex=0x7fc9e3ffe568, cond=0x7fc9e3ffe590) at pthread_cond_wait.c:520
#2  0x00007fca891676e0 in __pthread_cond_timedwait (cond=0x7fc9e3ffe590, mutex=0x7fc9e3ffe568, abstime=0x7fc9e3ffe470) at pthread_cond_wait.c:656
#3  0x00007fca8406a10b in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fca8406aab2 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fca8406aba6 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fca8402c705 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fca8402ef96 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fca8402f258 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fca8406cc75 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007fca89160669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#11 0x00007fca89c4c323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7fc9bbfff700 (LWP 31530)):
#0  0x00007fca89c3b2ac in __GI___libc_read (nbytes=16, buf=0x7fc9bbffe490, fd=94) at ../sysdeps/unix/sysv/linux/read.c:26
#1  0x00007fca89c3b2ac in __GI___libc_read (fd=94, buf=0x7fc9bbffe490, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007fca887a863f in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fca8876058e in g_main_context_check () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fca887609e2 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fca88760b73 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fca8a2026c3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fca8a1a963b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fca89fe2a75 in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fca89fe3cc2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fca89160669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#11 0x00007fca89c4c323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7fca3a7fc700 (LWP 31451)):
#0  0x00007fca891672c6 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fca3a7fb5c8) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  0x00007fca891672c6 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7fca3a7fb578, cond=0x7fca3a7fb5a0) at pthread_cond_wait.c:508
#2  0x00007fca891672c6 in __pthread_cond_wait (cond=0x7fca3a7fb5a0, mutex=0x7fca3a7fb578) at pthread_cond_wait.c:638
#3  0x00007fca8406a03d in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fca8406aac0 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fca8406ab63 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fca8402c718 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fca8402ef96 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fca8402f318 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fca8406cc75 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007fca89160669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#11 0x00007fca89c4c323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7fca3affd700 (LWP 31450)):
#0  0x00007fca89bc18eb in __lll_lock_wait_private (futex=0x7fca89d174b0 <_IO_stdfile_2_lock>) at ./lowlevellock.c:35
#1  0x00007fca89ba7146 in buffered_vfprintf (s=s@entry=0x7fca89d155c0 <_IO_2_1_stderr_>, format=format@entry=0x7fca7f02e6a8 "[%s] %s\n", args=args@entry=0x7fca3affbee0, mode_flags=mode_flags@entry=2) at vfprintf-internal.c:2381
#2  0x00007fca89ba3df4 in __vfprintf_internal (s=0x7fca89d155c0 <_IO_2_1_stderr_>, format=0x7fca7f02e6a8 "[%s] %s\n", ap=ap@entry=0x7fca3affbee0, mode_flags=2) at vfprintf-internal.c:1346
#3  0x00007fca89c5b483 in ___fprintf_chk (fp=<optimized out>, flag=<optimized out>, format=<optimized out>) at fprintf_chk.c:33
#4  0x00007fca7f0169ad in event_logv_ () at /lib/x86_64-linux-gnu/libevent-2.1.so.6
#5  0x00007fca7f016b44 in event_warn () at /lib/x86_64-linux-gnu/libevent-2.1.so.6
#6  0x00007fca7f01846c in  () at /lib/x86_64-linux-gnu/libevent-2.1.so.6
#7  0x00007fca7f00e114 in event_base_loop () at /lib/x86_64-linux-gnu/libevent-2.1.so.6
#8  0x00007fca84070429 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fca84009f0b in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007fca8403bd9b in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007fca8406cc75 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007fca89160669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#13 0x00007fca89c4c323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7fca3b7fe700 (LWP 31449)):
#0  0x00007fca89c3fc2f in __GI___poll (fds=0x7fca10007170, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fca817af1c6 in  () at /lib/x86_64-linux-gnu/libpulse.so.0
#2  0x00007fca817a0831 in pa_mainloop_poll () at /lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007fca817a0eb3 in pa_mainloop_iterate () at /lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007fca817a0f60 in pa_mainloop_run () at /lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007fca817af10d in  () at /lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007fca7c7f037c in  () at /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-13.0.so
#7  0x00007fca89160669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#8  0x00007fca89c4c323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7fca48ff9700 (LWP 31448)):
#0  0x00007fca891676e0 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fca48ff8470, clockid=<optimized out>, expected=0, futex_word=0x7fca48ff85b8) at ../sysdeps/unix/sysv/linux/futex-internal.h:208
#1  0x00007fca891676e0 in __pthread_cond_wait_common (abstime=0x7fca48ff8470, clockid=<optimized out>, mutex=0x7fca48ff8568, cond=0x7fca48ff8590) at pthread_cond_wait.c:520
#2  0x00007fca891676e0 in __pthread_cond_timedwait (cond=0x7fca48ff8590, mutex=0x7fca48ff8568, abstime=0x7fca48ff8470) at pthread_cond_wait.c:656
#3  0x00007fca8406a10b in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fca8406aab2 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fca83fe7ce8 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fca84009f0b in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fca8403bd9b in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fca8406cc75 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fca89160669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#10 0x00007fca89c4c323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7fca497fa700 (LWP 31447)):
#0  0x00007fca891672c6 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5647d102da58) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  0x00007fca891672c6 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5647d102d998, cond=0x5647d102da30) at pthread_cond_wait.c:508
#2  0x00007fca891672c6 in __pthread_cond_wait (cond=0x5647d102da30, mutex=0x5647d102d998) at pthread_cond_wait.c:638
#3  0x00007fca8406a03d in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fca84940598 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fca8403d243 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fca8406cc75 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fca89160669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#8  0x00007fca89c4c323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7fca49ffb700 (LWP 31446)):
#0  0x00007fca89bc18eb in __lll_lock_wait_private (futex=0x7fca89d174b0 <_IO_stdfile_2_lock>) at ./lowlevellock.c:35
#1  0x00007fca89ba7146 in buffered_vfprintf (s=s@entry=0x7fca89d155c0 <_IO_2_1_stderr_>, format=format@entry=0x7fca7f02e6a8 "[%s] %s\n", args=args@entry=0x7fca49ff9ee0, mode_flags=mode_flags@entry=2) at vfprintf-internal.c:2381
#2  0x00007fca89ba3df4 in __vfprintf_internal (s=0x7fca89d155c0 <_IO_2_1_stderr_>, format=0x7fca7f02e6a8 "[%s] %s\n", ap=ap@entry=0x7fca49ff9ee0, mode_flags=2) at vfprintf-internal.c:1346
#3  0x00007fca89c5b483 in ___fprintf_chk (fp=<optimized out>, flag=<optimized out>, format=<optimized out>) at fprintf_chk.c:33
#4  0x00007fca7f0169ad in event_logv_ () at /lib/x86_64-linux-gnu/libevent-2.1.so.6
#5  0x00007fca7f016b44 in event_warn () at /lib/x86_64-linux-gnu/libevent-2.1.so.6
#6  0x00007fca7f01846c in  () at /lib/x86_64-linux-gnu/libevent-2.1.so.6
#7  0x00007fca7f00e114 in event_base_loop () at /lib/x86_64-linux-gnu/libevent-2.1.so.6
#8  0x00007fca84070429 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fca84009f0b in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007fca8403bd9b in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007fca8406cc75 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007fca89160669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#13 0x00007fca89c4c323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7fca4a7fc700 (LWP 31445)):
#0  0x00007fca891672c6 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fca4a7fa598) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  0x00007fca891672c6 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5647d05ade48, cond=0x7fca4a7fa570) at pthread_cond_wait.c:508
#2  0x00007fca891672c6 in __pthread_cond_wait (cond=0x7fca4a7fa570, mutex=0x5647d05ade48) at pthread_cond_wait.c:638
#3  0x00007fca811c4b22 in  () at /lib/x86_64-linux-gnu/libxcb.so.1
#4  0x00007fca811c625f in  () at /lib/x86_64-linux-gnu/libxcb.so.1
#5  0x00007fca811c63d1 in xcb_wait_for_reply64 () at /lib/x86_64-linux-gnu/libxcb.so.1
#6  0x00007fca8904fd38 in _XReply () at /lib/x86_64-linux-gnu/libX11.so.6
#7  0x00007fca76016731 in  () at /lib/x86_64-linux-gnu/libGLX_nvidia.so.0
#8  0x00007fca75fba650 in  () at /lib/x86_64-linux-gnu/libGLX_nvidia.so.0
#9  0x00007fca74e7be39 in  () at /lib/x86_64-linux-gnu/libnvidia-glcore.so.430.50
#10 0x00007fca75fb8943 in  () at /lib/x86_64-linux-gnu/libGLX_nvidia.so.0
#11 0x00007fca74f129d0 in  () at /lib/x86_64-linux-gnu/libnvidia-glcore.so.430.50
#12 0x00007fca74f13e3e in  () at /lib/x86_64-linux-gnu/libnvidia-glcore.so.430.50
#13 0x00007fca74f1663a in  () at /lib/x86_64-linux-gnu/libnvidia-glcore.so.430.50
#14 0x00007fca74f2b597 in  () at /lib/x86_64-linux-gnu/libnvidia-glcore.so.430.50
#15 0x00007fca74f2b92e in  () at /lib/x86_64-linux-gnu/libnvidia-glcore.so.430.50
#16 0x00007fca74ec101d in  () at /lib/x86_64-linux-gnu/libnvidia-glcore.so.430.50
#17 0x00007fca74e778be in  () at /lib/x86_64-linux-gnu/libnvidia-glcore.so.430.50
#18 0x00007fca74e80bf2 in  () at /lib/x86_64-linux-gnu/libnvidia-glcore.so.430.50
#19 0x00007fca74ade918 in  () at /lib/x86_64-linux-gnu/libnvidia-glcore.so.430.50
#20 0x00007fca74ae7b28 in  () at /lib/x86_64-linux-gnu/libnvidia-glcore.so.430.50
#21 0x00007fca74aeb9ec in  () at /lib/x86_64-linux-gnu/libnvidia-glcore.so.430.50
#22 0x00007fca84a07707 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#23 0x00007fca84a0ccb6 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#24 0x00007fca846e8612 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#25 0x00007fca84a02b82 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#26 0x00007fca86839cdf in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#27 0x00007fca8683a547 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#28 0x00007fca86845a15 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#29 0x00007fca868417a7 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#30 0x00007fca86841975 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#31 0x00007fca86841d1b in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#32 0x00007fca8684235d in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#33 0x00007fca83fc8dc7 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#34 0x00007fca83fece12 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#35 0x00007fca83fed8a3 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#36 0x00007fca83feda28 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#37 0x00007fca83fe7c89 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#38 0x00007fca84009f0b in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#39 0x00007fca8403bd9b in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#40 0x00007fca8406cc75 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#41 0x00007fca89160669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#42 0x00007fca89c4c323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7fca4affd700 (LWP 31444)):
#0  0x00007fca891672c6 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fca4affc5c8) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  0x00007fca891672c6 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7fca4affc578, cond=0x7fca4affc5a0) at pthread_cond_wait.c:508
#2  0x00007fca891672c6 in __pthread_cond_wait (cond=0x7fca4affc5a0, mutex=0x7fca4affc578) at pthread_cond_wait.c:638
#3  0x00007fca8406a03d in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fca8406aac0 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fca8406ab63 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fca8402c718 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fca8402ef96 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fca8402f2b8 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fca8406cc75 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007fca89160669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#11 0x00007fca89c4c323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7fca3bfff700 (LWP 31443)):
#0  0x00007fca89ba716f in buffered_vfprintf (s=s@entry=0x7fca89d155c0 <_IO_2_1_stderr_>, format=format@entry=0x7fca7f02e6a8 "[%s] %s\n", args=args@entry=0x7fca3bffdec0, mode_flags=mode_flags@entry=2) at vfprintf-internal.c:2401
#1  0x00007fca89ba3df4 in __vfprintf_internal (s=0x7fca89d155c0 <_IO_2_1_stderr_>, format=0x7fca7f02e6a8 "[%s] %s\n", ap=ap@entry=0x7fca3bffdec0, mode_flags=2) at vfprintf-internal.c:1346
#2  0x00007fca89c5b483 in ___fprintf_chk (fp=<optimized out>, flag=<optimized out>, format=<optimized out>) at fprintf_chk.c:33
#3  0x00007fca7f0169ad in event_logv_ () at /lib/x86_64-linux-gnu/libevent-2.1.so.6
#4  0x00007fca7f016b44 in event_warn () at /lib/x86_64-linux-gnu/libevent-2.1.so.6
#5  0x00007fca7f01846c in  () at /lib/x86_64-linux-gnu/libevent-2.1.so.6
#6  0x00007fca7f00e114 in event_base_loop () at /lib/x86_64-linux-gnu/libevent-2.1.so.6
#7  0x00007fca84070564 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fca84009f0b in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fca839b9c18 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007fca8403bd9b in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007fca8406cc75 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007fca89160669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#13 0x00007fca89c4c323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7fca65177700 (LWP 31439)):
#0  0x00007fca891676e0 in futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fca65176470, clockid=<optimized out>, expected=0, futex_word=0x7fca651765b8) at ../sysdeps/unix/sysv/linux/futex-internal.h:208
#1  0x00007fca891676e0 in __pthread_cond_wait_common (abstime=0x7fca65176470, clockid=<optimized out>, mutex=0x7fca65176568, cond=0x7fca65176590) at pthread_cond_wait.c:520
#2  0x00007fca891676e0 in __pthread_cond_timedwait (cond=0x7fca65176590, mutex=0x7fca65176568, abstime=0x7fca65176470) at pthread_cond_wait.c:656
#3  0x00007fca8406a10b in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#4  0x00007fca8406aab2 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#5  0x00007fca8406aba6 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#6  0x00007fca8402c705 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#7  0x00007fca8402ef96 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#8  0x00007fca8402f258 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fca8406cc75 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007fca89160669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#11 0x00007fca89c4c323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7fca65978700 (LWP 31438)):
#0  0x00007fca89c3b34f in __GI___libc_write (nbytes=39, buf=0x7fca65974900, fd=2) at ../sysdeps/unix/sysv/linux/write.c:26
#1  0x00007fca89c3b34f in __GI___libc_write (fd=2, buf=0x7fca65974900, nbytes=39) at ../sysdeps/unix/sysv/linux/write.c:24
#2  0x00007fca89bbbfed in _IO_new_file_write (f=0x7fca89d155c0 <_IO_2_1_stderr_>, data=0x7fca65974900, n=39) at fileops.c:1180
#3  0x00007fca89bbc908 in new_do_write (to_do=<optimized out>, data=0x7fca65974900 "[warn] epoll_wait: Bad file descriptor\n", fp=0x7fca89d155c0 <_IO_2_1_stderr_>) at libioP.h:948
#4  0x00007fca89bbc908 in _IO_new_file_xsputn (n=39, data=<optimized out>, f=<optimized out>) at fileops.c:1259
#5  0x00007fca89bbc908 in _IO_new_file_xsputn (f=0x7fca89d155c0 <_IO_2_1_stderr_>, data=<optimized out>, n=39) at fileops.c:1201
#6  0x00007fca89ba7023 in buffered_vfprintf (s=s@entry=0x7fca89d155c0 <_IO_2_1_stderr_>, format=format@entry=0x7fca7f02e6a8 "[%s] %s\n", args=args@entry=0x7fca65976ec0, mode_flags=mode_flags@entry=2) at ../libio/libioP.h:948
#7  0x00007fca89ba3df4 in __vfprintf_internal (s=0x7fca89d155c0 <_IO_2_1_stderr_>, format=0x7fca7f02e6a8 "[%s] %s\n", ap=ap@entry=0x7fca65976ec0, mode_flags=2) at vfprintf-internal.c:1346
#8  0x00007fca89c5b483 in ___fprintf_chk (fp=<optimized out>, flag=<optimized out>, format=<optimized out>) at fprintf_chk.c:33
#9  0x00007fca7f0169ad in event_logv_ () at /lib/x86_64-linux-gnu/libevent-2.1.so.6
#10 0x00007fca7f016b44 in event_warn () at /lib/x86_64-linux-gnu/libevent-2.1.so.6
#11 0x00007fca7f01846c in  () at /lib/x86_64-linux-gnu/libevent-2.1.so.6
#12 0x00007fca7f00e114 in event_base_loop () at /lib/x86_64-linux-gnu/libevent-2.1.so.6
#13 0x00007fca84070429 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#14 0x00007fca84009f0b in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#15 0x00007fca84032e38 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#16 0x00007fca8403bd9b in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#17 0x00007fca8406cc75 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#18 0x00007fca89160669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#19 0x00007fca89c4c323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fca6697a700 (LWP 31436)):
#0  0x00007fca89bc18eb in __lll_lock_wait_private (futex=0x7fca89d174b0 <_IO_stdfile_2_lock>) at ./lowlevellock.c:35
#1  0x00007fca89ba7146 in buffered_vfprintf (s=s@entry=0x7fca89d155c0 <_IO_2_1_stderr_>, format=format@entry=0x7fca7f02e6a8 "[%s] %s\n", args=args@entry=0x7fca66978ee0, mode_flags=mode_flags@entry=2) at vfprintf-internal.c:2381
#2  0x00007fca89ba3df4 in __vfprintf_internal (s=0x7fca89d155c0 <_IO_2_1_stderr_>, format=0x7fca7f02e6a8 "[%s] %s\n", ap=ap@entry=0x7fca66978ee0, mode_flags=2) at vfprintf-internal.c:1346
#3  0x00007fca89c5b483 in ___fprintf_chk (fp=<optimized out>, flag=<optimized out>, format=<optimized out>) at fprintf_chk.c:33
#4  0x00007fca7f0169ad in event_logv_ () at /lib/x86_64-linux-gnu/libevent-2.1.so.6
#5  0x00007fca7f016b44 in event_warn () at /lib/x86_64-linux-gnu/libevent-2.1.so.6
#6  0x00007fca7f01846c in  () at /lib/x86_64-linux-gnu/libevent-2.1.so.6
#7  0x00007fca7f00e114 in event_base_loop () at /lib/x86_64-linux-gnu/libevent-2.1.so.6
#8  0x00007fca8407047d in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#9  0x00007fca84009f0b in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#10 0x00007fca8403bd9b in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#11 0x00007fca8406cc75 in  () at /lib/x86_64-linux-gnu/libQt5WebEngineCore.so.5
#12 0x00007fca89160669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#13 0x00007fca89c4c323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fca6e902700 (LWP 31429)):
#0  0x00007fca89c3b2ac in __GI___libc_read (nbytes=16, buf=0x7fca6e901490, fd=17) at ../sysdeps/unix/sysv/linux/read.c:26
#1  0x00007fca89c3b2ac in __GI___libc_read (fd=17, buf=0x7fca6e901490, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007fca887a863f in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fca8876058e in g_main_context_check () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fca887609e2 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fca88760b73 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fca8a2026c3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fca8a1a963b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fca89fe2a75 in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fca89fe3cc2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fca89160669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#11 0x00007fca89c4c323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fca6fb13700 (LWP 31428)):
#0  0x00007fca8875eae3 in g_source_ref () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fca8875eb91 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fca8875fefb in g_main_context_prepare () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fca8876096b in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fca88760b73 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fca8a2026c3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fca8a1a963b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fca89fe2a75 in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fca8b102efa in  () at /lib/x86_64-linux-gnu/libQt5DBus.so.5
#9  0x00007fca89fe3cc2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fca89160669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#11 0x00007fca89c4c323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fca7711b700 (LWP 31426)):
#0  0x00007fca89c3fc2f in __GI___poll (fds=0x7fca7711a5a8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fca811c4917 in  () at /lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fca811c653a in xcb_wait_for_event () at /lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fca77679288 in  () at /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007fca89fe3cc2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fca89160669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#6  0x00007fca89c4c323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fca77d34f00 (LWP 31421)):
[KCrash Handler]
#6  0x00007fca89b703eb in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
#7  0x00007fca89b4f899 in __GI_abort () at abort.c:79
#8  0x00007fca74e94cc9 in  () at /lib/x86_64-linux-gnu/libnvidia-glcore.so.430.50
#9  0x00007fca74fd7d69 in  () at /lib/x86_64-linux-gnu/libnvidia-glcore.so.430.50
#10 0x00007fca74f82675 in  () at /lib/x86_64-linux-gnu/libnvidia-glcore.so.430.50
#11 0x00007fca760116e2 in  () at /lib/x86_64-linux-gnu/libGLX_nvidia.so.0
#12 0x00007fca777a6d6a in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/xcbglintegrations/libqxcb-glx-integration.so
#13 0x00007fca8a5cf7f1 in QOpenGLContext::swapBuffers(QSurface*) () at /lib/x86_64-linux-gnu/libQt5Gui.so.5
#14 0x00007fca8a89eb87 in QPlatformBackingStore::composeAndFlush(QWindow*, QRegion const&, QPoint const&, QPlatformTextureList*, bool) () at /lib/x86_64-linux-gnu/libQt5Gui.so.5
#15 0x00007fca7766d0d8 in  () at /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#16 0x00007fca8abcbb36 in  () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#17 0x00007fca8abcd548 in  () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#18 0x00007fca8abceb70 in  () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#19 0x00007fca8abceef1 in  () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#20 0x00007fca8abe6fa5 in QWidgetPrivate::syncBackingStore() () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#21 0x00007fca8abff408 in QWidget::event(QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#22 0x00007fca8ad13828 in QMainWindow::event(QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#23 0x00007fca8b7de78b in KMainWindow::event(QEvent*) () at /lib/x86_64-linux-gnu/libKF5XmlGui.so.5
#24 0x00007fca8b82ab4b in KXmlGuiWindow::event(QEvent*) () at /lib/x86_64-linux-gnu/libKF5XmlGui.so.5
#25 0x00007fca8abbca86 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#26 0x00007fca8abc5e00 in QApplication::notify(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#27 0x00007fca8a1aaa9a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#28 0x00007fca8a1ad718 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x00007fca8a2030a7 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#30 0x00007fca8876084d in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007fca88760ad0 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007fca88760b73 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007fca8a2026a5 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#34 0x00007fca8a1a963b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#35 0x00007fca8a1b13a6 in QCoreApplication::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#36 0x00005647cf7d22a2 in  ()
#37 0x00007fca89b511e3 in __libc_start_main (main=0x5647cf7cee20, argc=1, argv=0x7ffd94575a28, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffd94575a18) at ../csu/libc-start.c:308
#38 0x00005647cf7d374e in _start ()
[Inferior 1 (process 31421) detached]

Possible duplicates by query: bug 414966, bug 414938, bug 414922, bug 414885, bug 414728.

Reported using DrKonqi