Application: digikam (7.0.0)
 (Compiled from sources)
Qt Version: 5.14.2
Frameworks Version: 5.70.0
Operating System: Linux 5.4.60-gentoo x86_64
Windowing system: X11
Distribution: Gentoo/Linux

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

When I'm in the process of setting up my flickr account, I login in the embeded browser and right after authentication, Digikam crashes with a segfault.

Console output:

QCommandLineParser: already having an option named "h"
QCommandLineParser: already having an option named "help-all"
QCommandLineParser: already having an option named "v"
KMemoryInfo: Platform identified :  "LINUX"
KMemoryInfo: TotalRam:  8024584192
digikam.mediaserver: Setup Media Server icons
digikam.mediaserver: Upnp device created: 0
QtAV 1.12.0(Aug 25 2020, 23:51:34)
Multimedia framework base on Qt and FFmpeg.
Distributed under the terms of LGPLv2.1 or later.
Shanghai University->S3 Graphics->Deepin->PPTV, Shanghai, China Copyright (C) 2012-2016 Wang Bin (aka. Lucas Wang) wbsecg1@gmail.com
Donate: http://qtav.org/donate.html
Source: https://github.com/wang-bin/QtAV
Home page: http://qtav.org
kf5.kxmlgui: Unhandled container to remove :  Digikam::DigikamApp
O1::setSignatureMethod:  "HMAC-SHA1"
O0BaseAuth::setLocalPort: 80
O1::link
O0BaseAuth::linked: No
O0BaseAuth::setLinked: false
O0BaseAuth::linked: No
QString::arg: Argument missing: "https://www.flickr.com" , 80
qt.qpa.xcb: QXcbConnection: XCB error: 3 (BadWindow), sequence: 5357, resource id: 35652460, major code: 40 (TranslateCoords), minor code: 0
O1::onTokenRequestFinished
"Request: https://www.flickr.com/services/oauth/request_token"
QString::arg: Argument missing: "https://www.flickr.com" , 80
O1::onVerificationReceived
O1::exchangeToken
O1::onTokenExchangeError: 204 "Host requires authentication" "oauth_problem=token_rejected"
O1::onTokenExchangeFinished
O1::onTokenExchangeFinished:  "Host requires authentication"
ASSERTION FAILED: resource->url() == url.string()
/var/tmp/portage/dev-qt/qtwebkit-5.212.0_pre20200309-r1/work/qtwebkit-5.212.0-alpha4/Source/WebCore/loader/cache/CachedResourceLoader.cpp(625) : WebCore::CachedResourceHandle<WebCore::CachedResource> WebCore::CachedResourceLoader::requestResource(WebCore::CachedResource::Type, WebCore::CachedResourceRequest&)
1   0x7f49fecd0727 /usr/lib64/libQt5WebKit.so.5(WTFCrash+0x17) [0x7f49fecd0727]
2   0x7f49ff6db905 /usr/lib64/libQt5WebKit.so.5(+0x1b15905) [0x7f49ff6db905]
3   0x7f49ff6dd020 /usr/lib64/libQt5WebKit.so.5(+0x1b17020) [0x7f49ff6dd020]
4   0x7f49ff66ee01 /usr/lib64/libQt5WebKit.so.5(+0x1aa8e01) [0x7f49ff66ee01]
5   0x7f49ff0b1051 /usr/lib64/libQt5WebKit.so.5(+0x14eb051) [0x7f49ff0b1051]
6   0x7f49ff0b1128 /usr/lib64/libQt5WebKit.so.5(+0x14eb128) [0x7f49ff0b1128]
7   0x7f49ff224168 /usr/lib64/libQt5WebKit.so.5(+0x165e168) [0x7f49ff224168]
8   0x7f49ff22377e /usr/lib64/libQt5WebKit.so.5(+0x165d77e) [0x7f49ff22377e]
9   0x7f4a0054a6ba /usr/lib64/libQt5WebKit.so.5(+0x29846ba) [0x7f4a0054a6ba]
10  0x7f4a005500f1 /usr/lib64/libQt5WebKit.so.5(+0x298a0f1) [0x7f4a005500f1]
11  0x7f49ff5fbea9 /usr/lib64/libQt5WebKit.so.5(+0x1a35ea9) [0x7f49ff5fbea9]
12  0x7f49ff5fc74b /usr/lib64/libQt5WebKit.so.5(+0x1a3674b) [0x7f49ff5fc74b]
13  0x7f49ff6026cc /usr/lib64/libQt5WebKit.so.5(+0x1a3c6cc) [0x7f49ff6026cc]
14  0x7f49ff5d8f62 /usr/lib64/libQt5WebKit.so.5(+0x1a12f62) [0x7f49ff5d8f62]
15  0x7f49ff5d93aa /usr/lib64/libQt5WebKit.so.5(+0x1a133aa) [0x7f49ff5d93aa]
16  0x7f49ff5dba1d /usr/lib64/libQt5WebKit.so.5(+0x1a15a1d) [0x7f49ff5dba1d]
17  0x7f49ff5dbc28 /usr/lib64/libQt5WebKit.so.5(+0x1a15c28) [0x7f49ff5dbc28]
18  0x7f49ff6cfeb4 /usr/lib64/libQt5WebKit.so.5(+0x1b09eb4) [0x7f49ff6cfeb4]
19  0x7f49ff6a539f /usr/lib64/libQt5WebKit.so.5(+0x1adf39f) [0x7f49ff6a539f]
20  0x7f49ffa0d40e /usr/lib64/libQt5WebKit.so.5(+0x1e4740e) [0x7f49ffa0d40e]
21  0x7f49ffa0cdf9 /usr/lib64/libQt5WebKit.so.5(+0x1e46df9) [0x7f49ffa0cdf9]
22  0x7f4a02db0bd8 /usr/lib64/libQt5Core.so.5(+0x2a7bd8) [0x7f4a02db0bd8]
23  0x7f49f85ac1ad /usr/lib64/libQt5Network.so.5(+0xb81ad) [0x7f49f85ac1ad]
24  0x7f49f8651e6a /usr/lib64/libQt5Network.so.5(+0x15de6a) [0x7f49f8651e6a]
25  0x7f4a02da939c /usr/lib64/libQt5Core.so.5(_ZN7QObject5eventEP6QEvent+0x2bc) [0x7f4a02da939c]
26  0x7f4a037abcef /usr/lib64/libQt5Widgets.so.5(_ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent+0x7f) [0x7f4a037abcef]
27  0x7f4a037b4e30 /usr/lib64/libQt5Widgets.so.5(_ZN12QApplication6notifyEP7QObjectP6QEvent+0x330) [0x7f4a037b4e30]
28  0x7f4a02d7dc8f /usr/lib64/libQt5Core.so.5(_ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent+0x7f) [0x7f4a02d7dc8f]
29  0x7f4a02d80731 /usr/lib64/libQt5Core.so.5(_ZN23QCoreApplicationPrivate16sendPostedEventsEP7QObjectiP11QThreadData+0x151) [0x7f4a02d80731]
30  0x7f4a02dd2253 /usr/lib64/libQt5Core.so.5(+0x2c9253) [0x7f4a02dd2253]
31  0x7f49f7c521f7 /usr/lib64/libglib-2.0.so.0(g_main_context_dispatch+0x267) [0x7f49f7c521f7]
KCrash: crashing... crashRecursionCounter = 2
KCrash: Application Name = digikam path = /usr/bin pid = 684554
KCrash: Arguments: /usr/bin/digikam 
KCrash: Attempting to start /usr/lib64/libexec/drkonqi

The crash can be reproduced every time.

-- Backtrace:
Application: digiKam (digikam), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f0c6248fb80 (LWP 683034))]

Thread 42 (Thread 0x7f0b53fff700 (LWP 683491)):
#0  0x00007f0c77e85635 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0c7e1ac66c in __gthread_cond_wait (__mutex=<optimized out>, __cond=<optimized out>) at /var/tmp/portage/sys-devel/gcc-9.3.0-r1/work/build/x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu/bits/gthr-default.h:865
#2  std::condition_variable::wait(std::unique_lock<std::mutex>&) (this=<optimized out>, __lock=...) at /var/tmp/portage/sys-devel/gcc-9.3.0-r1/work/gcc-9.3.0/libstdc++-v3/src/c++11/condition_variable.cc:53
#3  0x00007f0c7a506264 in WTF::ParkingLot::parkConditionally(void const*, std::function<bool ()>, std::function<void ()>, std::chrono::time_point<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > >) () at /usr/lib64/libQt5WebKit.so.5
#4  0x00007f0c7997c0a5 in std::unique_ptr<std::function<void ()>, std::default_delete<std::function<void ()> > > WTF::MessageQueue<std::function<void ()> >::waitForMessageFilteredWithTimeout<WTF::MessageQueue<std::function<void ()> >::waitForMessage()::{lambda(std::function<void ()> const&)#1}>(WTF::MessageQueueWaitResult&, WTF::MessageQueue<std::function<void ()> >::waitForMessage()::{lambda(std::function<void ()> const&)#1}&&, double) () at /usr/lib64/libQt5WebKit.so.5
#5  0x00007f0c7bd50a45 in std::_Function_handler<void (), WebCore::callOnFileThread(std::function<void ()>&&)::{lambda()#1}::operator()() const::{lambda()#1}>::_M_invoke(std::_Any_data const&) () at /usr/lib64/libQt5WebKit.so.5
#6  0x00007f0c7a5094b7 in WTF::threadEntryPoint(void*) () at /usr/lib64/libQt5WebKit.so.5
#7  0x00007f0c7a53742b in WTF::wtfThreadEntryPoint(void*) () at /usr/lib64/libQt5WebKit.so.5
#8  0x00007f0c77e7efa7 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f0c7dfd8d3f in clone () at /lib64/libc.so.6

Thread 41 (Thread 0x7f0b613fd700 (LWP 683457)):
#0  0x00007f0c77e85635 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0c7e1ac66c in __gthread_cond_wait (__mutex=<optimized out>, __cond=<optimized out>) at /var/tmp/portage/sys-devel/gcc-9.3.0-r1/work/build/x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu/bits/gthr-default.h:865
#2  std::condition_variable::wait(std::unique_lock<std::mutex>&) (this=<optimized out>, __lock=...) at /var/tmp/portage/sys-devel/gcc-9.3.0-r1/work/gcc-9.3.0/libstdc++-v3/src/c++11/condition_variable.cc:53
#3  0x00007f0c7a506264 in WTF::ParkingLot::parkConditionally(void const*, std::function<bool ()>, std::function<void ()>, std::chrono::time_point<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > >) () at /usr/lib64/libQt5WebKit.so.5
#4  0x00007f0c79d77be0 in JSC::DFG::Worklist::runThread(JSC::DFG::ThreadData*) () at /usr/lib64/libQt5WebKit.so.5
#5  0x00007f0c7a5094b7 in WTF::threadEntryPoint(void*) () at /usr/lib64/libQt5WebKit.so.5
#6  0x00007f0c7a53742b in WTF::wtfThreadEntryPoint(void*) () at /usr/lib64/libQt5WebKit.so.5
#7  0x00007f0c77e7efa7 in start_thread () at /lib64/libpthread.so.0
#8  0x00007f0c7dfd8d3f in clone () at /lib64/libc.so.6

Thread 40 (Thread 0x7f0b61bfe700 (LWP 683456)):
#0  0x00007f0c77e85635 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0c7e1ac66c in __gthread_cond_wait (__mutex=<optimized out>, __cond=<optimized out>) at /var/tmp/portage/sys-devel/gcc-9.3.0-r1/work/build/x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu/bits/gthr-default.h:865
#2  std::condition_variable::wait(std::unique_lock<std::mutex>&) (this=<optimized out>, __lock=...) at /var/tmp/portage/sys-devel/gcc-9.3.0-r1/work/gcc-9.3.0/libstdc++-v3/src/c++11/condition_variable.cc:53
#3  0x00007f0c7a506264 in WTF::ParkingLot::parkConditionally(void const*, std::function<bool ()>, std::function<void ()>, std::chrono::time_point<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > >) () at /usr/lib64/libQt5WebKit.so.5
#4  0x00007f0c79d77be0 in JSC::DFG::Worklist::runThread(JSC::DFG::ThreadData*) () at /usr/lib64/libQt5WebKit.so.5
#5  0x00007f0c7a5094b7 in WTF::threadEntryPoint(void*) () at /usr/lib64/libQt5WebKit.so.5
#6  0x00007f0c7a53742b in WTF::wtfThreadEntryPoint(void*) () at /usr/lib64/libQt5WebKit.so.5
#7  0x00007f0c77e7efa7 in start_thread () at /lib64/libpthread.so.0
#8  0x00007f0c7dfd8d3f in clone () at /lib64/libc.so.6

Thread 39 (Thread 0x7f0b623ff700 (LWP 683455)):
#0  0x00007f0c77e85635 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0c7e1ac66c in __gthread_cond_wait (__mutex=<optimized out>, __cond=<optimized out>) at /var/tmp/portage/sys-devel/gcc-9.3.0-r1/work/build/x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu/bits/gthr-default.h:865
#2  std::condition_variable::wait(std::unique_lock<std::mutex>&) (this=<optimized out>, __lock=...) at /var/tmp/portage/sys-devel/gcc-9.3.0-r1/work/gcc-9.3.0/libstdc++-v3/src/c++11/condition_variable.cc:53
#3  0x00007f0c7a506264 in WTF::ParkingLot::parkConditionally(void const*, std::function<bool ()>, std::function<void ()>, std::chrono::time_point<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > >) () at /usr/lib64/libQt5WebKit.so.5
#4  0x00007f0c79d77be0 in JSC::DFG::Worklist::runThread(JSC::DFG::ThreadData*) () at /usr/lib64/libQt5WebKit.so.5
#5  0x00007f0c7a5094b7 in WTF::threadEntryPoint(void*) () at /usr/lib64/libQt5WebKit.so.5
#6  0x00007f0c7a53742b in WTF::wtfThreadEntryPoint(void*) () at /usr/lib64/libQt5WebKit.so.5
#7  0x00007f0c77e7efa7 in start_thread () at /lib64/libpthread.so.0
#8  0x00007f0c7dfd8d3f in clone () at /lib64/libc.so.6

Thread 38 (Thread 0x7f0b63fff700 (LWP 683454)):
#0  0x00007f0c77e85635 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0c7e1ac66c in __gthread_cond_wait (__mutex=<optimized out>, __cond=<optimized out>) at /var/tmp/portage/sys-devel/gcc-9.3.0-r1/work/build/x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu/bits/gthr-default.h:865
#2  std::condition_variable::wait(std::unique_lock<std::mutex>&) (this=<optimized out>, __lock=...) at /var/tmp/portage/sys-devel/gcc-9.3.0-r1/work/gcc-9.3.0/libstdc++-v3/src/c++11/condition_variable.cc:53
#3  0x00007f0c7a506264 in WTF::ParkingLot::parkConditionally(void const*, std::function<bool ()>, std::function<void ()>, std::chrono::time_point<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > >) () at /usr/lib64/libQt5WebKit.so.5
#4  0x00007f0c79d77be0 in JSC::DFG::Worklist::runThread(JSC::DFG::ThreadData*) () at /usr/lib64/libQt5WebKit.so.5
#5  0x00007f0c7a5094b7 in WTF::threadEntryPoint(void*) () at /usr/lib64/libQt5WebKit.so.5
#6  0x00007f0c7a53742b in WTF::wtfThreadEntryPoint(void*) () at /usr/lib64/libQt5WebKit.so.5
#7  0x00007f0c77e7efa7 in start_thread () at /lib64/libpthread.so.0
#8  0x00007f0c7dfd8d3f in clone () at /lib64/libc.so.6

Thread 37 (Thread 0x7f0ba8bff700 (LWP 683453)):
#0  0x00007f0c77e85635 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0c7e1ac66c in __gthread_cond_wait (__mutex=<optimized out>, __cond=<optimized out>) at /var/tmp/portage/sys-devel/gcc-9.3.0-r1/work/build/x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu/bits/gthr-default.h:865
#2  std::condition_variable::wait(std::unique_lock<std::mutex>&) (this=<optimized out>, __lock=...) at /var/tmp/portage/sys-devel/gcc-9.3.0-r1/work/gcc-9.3.0/libstdc++-v3/src/c++11/condition_variable.cc:53
#3  0x00007f0c7a506264 in WTF::ParkingLot::parkConditionally(void const*, std::function<bool ()>, std::function<void ()>, std::chrono::time_point<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > >) () at /usr/lib64/libQt5WebKit.so.5
#4  0x00007f0c79d77be0 in JSC::DFG::Worklist::runThread(JSC::DFG::ThreadData*) () at /usr/lib64/libQt5WebKit.so.5
#5  0x00007f0c7a5094b7 in WTF::threadEntryPoint(void*) () at /usr/lib64/libQt5WebKit.so.5
#6  0x00007f0c7a53742b in WTF::wtfThreadEntryPoint(void*) () at /usr/lib64/libQt5WebKit.so.5
#7  0x00007f0c77e7efa7 in start_thread () at /lib64/libpthread.so.0
#8  0x00007f0c7dfd8d3f in clone () at /lib64/libc.so.6

Thread 36 (Thread 0x7f0ba37fe700 (LWP 683452)):
#0  0x00007f0c77e85635 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0c7e1ac66c in __gthread_cond_wait (__mutex=<optimized out>, __cond=<optimized out>) at /var/tmp/portage/sys-devel/gcc-9.3.0-r1/work/build/x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu/bits/gthr-default.h:865
#2  std::condition_variable::wait(std::unique_lock<std::mutex>&) (this=<optimized out>, __lock=...) at /var/tmp/portage/sys-devel/gcc-9.3.0-r1/work/gcc-9.3.0/libstdc++-v3/src/c++11/condition_variable.cc:53
#3  0x00007f0c7a506264 in WTF::ParkingLot::parkConditionally(void const*, std::function<bool ()>, std::function<void ()>, std::chrono::time_point<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > >) () at /usr/lib64/libQt5WebKit.so.5
#4  0x00007f0c79d77be0 in JSC::DFG::Worklist::runThread(JSC::DFG::ThreadData*) () at /usr/lib64/libQt5WebKit.so.5
#5  0x00007f0c7a5094b7 in WTF::threadEntryPoint(void*) () at /usr/lib64/libQt5WebKit.so.5
#6  0x00007f0c7a53742b in WTF::wtfThreadEntryPoint(void*) () at /usr/lib64/libQt5WebKit.so.5
#7  0x00007f0c77e7efa7 in start_thread () at /lib64/libpthread.so.0
#8  0x00007f0c7dfd8d3f in clone () at /lib64/libc.so.6

Thread 35 (Thread 0x7f0b6e7ff700 (LWP 683451)):
#0  0x00007f0c77e85635 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0c7e1ac66c in __gthread_cond_wait (__mutex=<optimized out>, __cond=<optimized out>) at /var/tmp/portage/sys-devel/gcc-9.3.0-r1/work/build/x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu/bits/gthr-default.h:865
#2  std::condition_variable::wait(std::unique_lock<std::mutex>&) (this=<optimized out>, __lock=...) at /var/tmp/portage/sys-devel/gcc-9.3.0-r1/work/gcc-9.3.0/libstdc++-v3/src/c++11/condition_variable.cc:53
#3  0x00007f0c7a506264 in WTF::ParkingLot::parkConditionally(void const*, std::function<bool ()>, std::function<void ()>, std::chrono::time_point<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > >) () at /usr/lib64/libQt5WebKit.so.5
#4  0x00007f0c79d77be0 in JSC::DFG::Worklist::runThread(JSC::DFG::ThreadData*) () at /usr/lib64/libQt5WebKit.so.5
#5  0x00007f0c7a5094b7 in WTF::threadEntryPoint(void*) () at /usr/lib64/libQt5WebKit.so.5
#6  0x00007f0c7a53742b in WTF::wtfThreadEntryPoint(void*) () at /usr/lib64/libQt5WebKit.so.5
#7  0x00007f0c77e7efa7 in start_thread () at /lib64/libpthread.so.0
#8  0x00007f0c7dfd8d3f in clone () at /lib64/libc.so.6

Thread 34 (Thread 0x7f0b84996700 (LWP 683229)):
#0  0x00007f0c7dfc9f2c in read () at /lib64/libc.so.6
#1  0x00007f0c734be33f in g_wakeup_acknowledge () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f0c73476f4e in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f0c73477392 in g_main_context_iterate.isra () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f0c7347750f in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007f0c7e5f701b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f0c7e5a1b1b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007f0c7e3f64ee in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007f0c7e3f751b in QThreadPrivate::start(void*) () at /usr/lib64/libQt5Core.so.5
#9  0x00007f0c77e7efa7 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f0c7dfd8d3f in clone () at /lib64/libc.so.6

Thread 33 (Thread 0x7f0b85998700 (LWP 683227)):
#0  0x00007f0c7dfce4ff in poll () at /lib64/libc.so.6
#1  0x00007f0c734773ee in g_main_context_iterate.isra () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f0c7347750f in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f0c7e5f701b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f0c7e5a1b1b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f0c7e3f64ee in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f0c7e3f751b in QThreadPrivate::start(void*) () at /usr/lib64/libQt5Core.so.5
#7  0x00007f0c77e7efa7 in start_thread () at /lib64/libpthread.so.0
#8  0x00007f0c7dfd8d3f in clone () at /lib64/libc.so.6

Thread 32 (Thread 0x7f0b87fff700 (LWP 683105)):
#0  0x00007f0c77e85635 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0c7e1ac66c in __gthread_cond_wait (__mutex=<optimized out>, __cond=<optimized out>) at /var/tmp/portage/sys-devel/gcc-9.3.0-r1/work/build/x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu/bits/gthr-default.h:865
#2  std::condition_variable::wait(std::unique_lock<std::mutex>&) (this=<optimized out>, __lock=...) at /var/tmp/portage/sys-devel/gcc-9.3.0-r1/work/gcc-9.3.0/libstdc++-v3/src/c++11/condition_variable.cc:53
#3  0x00007f0c7a506264 in WTF::ParkingLot::parkConditionally(void const*, std::function<bool ()>, std::function<void ()>, std::chrono::time_point<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > >) () at /usr/lib64/libQt5WebKit.so.5
#4  0x00007f0c7a50460b in WTF::ParallelHelperPool::waitForClientWithTask(WTF::Locker<WTF::LockBase> const&) () at /usr/lib64/libQt5WebKit.so.5
#5  0x00007f0c7a5046e4 in WTF::ParallelHelperPool::helperThreadBody() () at /usr/lib64/libQt5WebKit.so.5
#6  0x00007f0c7a5094b7 in WTF::threadEntryPoint(void*) () at /usr/lib64/libQt5WebKit.so.5
#7  0x00007f0c7a53742b in WTF::wtfThreadEntryPoint(void*) () at /usr/lib64/libQt5WebKit.so.5
#8  0x00007f0c77e7efa7 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f0c7dfd8d3f in clone () at /lib64/libc.so.6

Thread 31 (Thread 0x7f0ba0ff9700 (LWP 683104)):
#0  0x00007f0c77e85635 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0c7e1ac66c in __gthread_cond_wait (__mutex=<optimized out>, __cond=<optimized out>) at /var/tmp/portage/sys-devel/gcc-9.3.0-r1/work/build/x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu/bits/gthr-default.h:865
#2  std::condition_variable::wait(std::unique_lock<std::mutex>&) (this=<optimized out>, __lock=...) at /var/tmp/portage/sys-devel/gcc-9.3.0-r1/work/gcc-9.3.0/libstdc++-v3/src/c++11/condition_variable.cc:53
#3  0x00007f0c7a506264 in WTF::ParkingLot::parkConditionally(void const*, std::function<bool ()>, std::function<void ()>, std::chrono::time_point<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > >) () at /usr/lib64/libQt5WebKit.so.5
#4  0x00007f0c7a50460b in WTF::ParallelHelperPool::waitForClientWithTask(WTF::Locker<WTF::LockBase> const&) () at /usr/lib64/libQt5WebKit.so.5
#5  0x00007f0c7a5046e4 in WTF::ParallelHelperPool::helperThreadBody() () at /usr/lib64/libQt5WebKit.so.5
#6  0x00007f0c7a5094b7 in WTF::threadEntryPoint(void*) () at /usr/lib64/libQt5WebKit.so.5
#7  0x00007f0c7a53742b in WTF::wtfThreadEntryPoint(void*) () at /usr/lib64/libQt5WebKit.so.5
#8  0x00007f0c77e7efa7 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f0c7dfd8d3f in clone () at /lib64/libc.so.6

Thread 30 (Thread 0x7f0ba17fa700 (LWP 683103)):
#0  0x00007f0c77e85635 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0c7e1ac66c in __gthread_cond_wait (__mutex=<optimized out>, __cond=<optimized out>) at /var/tmp/portage/sys-devel/gcc-9.3.0-r1/work/build/x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu/bits/gthr-default.h:865
#2  std::condition_variable::wait(std::unique_lock<std::mutex>&) (this=<optimized out>, __lock=...) at /var/tmp/portage/sys-devel/gcc-9.3.0-r1/work/gcc-9.3.0/libstdc++-v3/src/c++11/condition_variable.cc:53
#3  0x00007f0c7a506264 in WTF::ParkingLot::parkConditionally(void const*, std::function<bool ()>, std::function<void ()>, std::chrono::time_point<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > >) () at /usr/lib64/libQt5WebKit.so.5
#4  0x00007f0c7a50460b in WTF::ParallelHelperPool::waitForClientWithTask(WTF::Locker<WTF::LockBase> const&) () at /usr/lib64/libQt5WebKit.so.5
#5  0x00007f0c7a5046e4 in WTF::ParallelHelperPool::helperThreadBody() () at /usr/lib64/libQt5WebKit.so.5
#6  0x00007f0c7a5094b7 in WTF::threadEntryPoint(void*) () at /usr/lib64/libQt5WebKit.so.5
#7  0x00007f0c7a53742b in WTF::wtfThreadEntryPoint(void*) () at /usr/lib64/libQt5WebKit.so.5
#8  0x00007f0c77e7efa7 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f0c7dfd8d3f in clone () at /lib64/libc.so.6

Thread 29 (Thread 0x7f0ba3fff700 (LWP 683102)):
#0  0x00007f0c77e85635 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0c7e1ac66c in __gthread_cond_wait (__mutex=<optimized out>, __cond=<optimized out>) at /var/tmp/portage/sys-devel/gcc-9.3.0-r1/work/build/x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu/bits/gthr-default.h:865
#2  std::condition_variable::wait(std::unique_lock<std::mutex>&) (this=<optimized out>, __lock=...) at /var/tmp/portage/sys-devel/gcc-9.3.0-r1/work/gcc-9.3.0/libstdc++-v3/src/c++11/condition_variable.cc:53
#3  0x00007f0c7a506264 in WTF::ParkingLot::parkConditionally(void const*, std::function<bool ()>, std::function<void ()>, std::chrono::time_point<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > >) () at /usr/lib64/libQt5WebKit.so.5
#4  0x00007f0c7a50460b in WTF::ParallelHelperPool::waitForClientWithTask(WTF::Locker<WTF::LockBase> const&) () at /usr/lib64/libQt5WebKit.so.5
#5  0x00007f0c7a5046e4 in WTF::ParallelHelperPool::helperThreadBody() () at /usr/lib64/libQt5WebKit.so.5
#6  0x00007f0c7a5094b7 in WTF::threadEntryPoint(void*) () at /usr/lib64/libQt5WebKit.so.5
#7  0x00007f0c7a53742b in WTF::wtfThreadEntryPoint(void*) () at /usr/lib64/libQt5WebKit.so.5
#8  0x00007f0c77e7efa7 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f0c7dfd8d3f in clone () at /lib64/libc.so.6

Thread 28 (Thread 0x7f0ba1ffb700 (LWP 683101)):
#0  0x00007f0c77e85635 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0c7e1ac66c in __gthread_cond_wait (__mutex=<optimized out>, __cond=<optimized out>) at /var/tmp/portage/sys-devel/gcc-9.3.0-r1/work/build/x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu/bits/gthr-default.h:865
#2  std::condition_variable::wait(std::unique_lock<std::mutex>&) (this=<optimized out>, __lock=...) at /var/tmp/portage/sys-devel/gcc-9.3.0-r1/work/gcc-9.3.0/libstdc++-v3/src/c++11/condition_variable.cc:53
#3  0x00007f0c7a506264 in WTF::ParkingLot::parkConditionally(void const*, std::function<bool ()>, std::function<void ()>, std::chrono::time_point<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > >) () at /usr/lib64/libQt5WebKit.so.5
#4  0x00007f0c7a50460b in WTF::ParallelHelperPool::waitForClientWithTask(WTF::Locker<WTF::LockBase> const&) () at /usr/lib64/libQt5WebKit.so.5
#5  0x00007f0c7a5046e4 in WTF::ParallelHelperPool::helperThreadBody() () at /usr/lib64/libQt5WebKit.so.5
#6  0x00007f0c7a5094b7 in WTF::threadEntryPoint(void*) () at /usr/lib64/libQt5WebKit.so.5
#7  0x00007f0c7a53742b in WTF::wtfThreadEntryPoint(void*) () at /usr/lib64/libQt5WebKit.so.5
#8  0x00007f0c77e7efa7 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f0c7dfd8d3f in clone () at /lib64/libc.so.6

Thread 27 (Thread 0x7f0ba2ffd700 (LWP 683100)):
#0  0x00007f0c77e85635 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0c7e1ac66c in __gthread_cond_wait (__mutex=<optimized out>, __cond=<optimized out>) at /var/tmp/portage/sys-devel/gcc-9.3.0-r1/work/build/x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu/bits/gthr-default.h:865
#2  std::condition_variable::wait(std::unique_lock<std::mutex>&) (this=<optimized out>, __lock=...) at /var/tmp/portage/sys-devel/gcc-9.3.0-r1/work/gcc-9.3.0/libstdc++-v3/src/c++11/condition_variable.cc:53
#3  0x00007f0c7a506264 in WTF::ParkingLot::parkConditionally(void const*, std::function<bool ()>, std::function<void ()>, std::chrono::time_point<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > >) () at /usr/lib64/libQt5WebKit.so.5
#4  0x00007f0c7a50460b in WTF::ParallelHelperPool::waitForClientWithTask(WTF::Locker<WTF::LockBase> const&) () at /usr/lib64/libQt5WebKit.so.5
#5  0x00007f0c7a5046e4 in WTF::ParallelHelperPool::helperThreadBody() () at /usr/lib64/libQt5WebKit.so.5
#6  0x00007f0c7a5094b7 in WTF::threadEntryPoint(void*) () at /usr/lib64/libQt5WebKit.so.5
#7  0x00007f0c7a53742b in WTF::wtfThreadEntryPoint(void*) () at /usr/lib64/libQt5WebKit.so.5
#8  0x00007f0c77e7efa7 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f0c7dfd8d3f in clone () at /lib64/libc.so.6

Thread 26 (Thread 0x7f0ba9bff700 (LWP 683079)):
#0  0x00007f0c77e85635 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0c7e1ac66c in __gthread_cond_wait (__mutex=<optimized out>, __cond=<optimized out>) at /var/tmp/portage/sys-devel/gcc-9.3.0-r1/work/build/x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu/bits/gthr-default.h:865
#2  std::condition_variable::wait(std::unique_lock<std::mutex>&) (this=<optimized out>, __lock=...) at /var/tmp/portage/sys-devel/gcc-9.3.0-r1/work/gcc-9.3.0/libstdc++-v3/src/c++11/condition_variable.cc:53
#3  0x00007f0c7a506264 in WTF::ParkingLot::parkConditionally(void const*, std::function<bool ()>, std::function<void ()>, std::chrono::time_point<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > >) () at /usr/lib64/libQt5WebKit.so.5
#4  0x00007f0c79d77be0 in JSC::DFG::Worklist::runThread(JSC::DFG::ThreadData*) () at /usr/lib64/libQt5WebKit.so.5
#5  0x00007f0c7a5094b7 in WTF::threadEntryPoint(void*) () at /usr/lib64/libQt5WebKit.so.5
#6  0x00007f0c7a53742b in WTF::wtfThreadEntryPoint(void*) () at /usr/lib64/libQt5WebKit.so.5
#7  0x00007f0c77e7efa7 in start_thread () at /lib64/libpthread.so.0
#8  0x00007f0c7dfd8d3f in clone () at /lib64/libc.so.6

Thread 25 (Thread 0x7f0baafff700 (LWP 683078)):
#0  0x00007f0c7347408c in g_source_unref_internal () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f0c73475635 in g_source_iter_next () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f0c73476d5f in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f0c73477392 in g_main_context_iterate.isra () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f0c7347750f in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007f0c7e5f701b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007f0c7e5a1b1b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007f0c7e3f64ee in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007f0c7e3f751b in QThreadPrivate::start(void*) () at /usr/lib64/libQt5Core.so.5
#9  0x00007f0c77e7efa7 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f0c7dfd8d3f in clone () at /lib64/libc.so.6

Thread 24 (Thread 0x7f0c194e9700 (LWP 683077)):
#0  0x00007f0c77e85635 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0c7e1ac66c in __gthread_cond_wait (__mutex=<optimized out>, __cond=<optimized out>) at /var/tmp/portage/sys-devel/gcc-9.3.0-r1/work/build/x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu/bits/gthr-default.h:865
#2  std::condition_variable::wait(std::unique_lock<std::mutex>&) (this=<optimized out>, __lock=...) at /var/tmp/portage/sys-devel/gcc-9.3.0-r1/work/gcc-9.3.0/libstdc++-v3/src/c++11/condition_variable.cc:53
#3  0x00007f0c7c5a7f38 in bmalloc::AsyncTask<bmalloc::Heap, void (bmalloc::Heap::*)()>::threadRunLoop() () at /usr/lib64/libQt5WebKit.so.5
#4  0x00007f0c7c5a8049 in  () at /usr/lib64/libQt5WebKit.so.5
#5  0x00007f0c7e1b1eff in std::execute_native_thread_routine(void*) (__p=0x55f7a0568110) at /var/tmp/portage/sys-devel/gcc-9.3.0-r1/work/gcc-9.3.0/libstdc++-v3/src/c++11/thread.cc:80
#6  0x00007f0c77e7efa7 in start_thread () at /lib64/libpthread.so.0
#7  0x00007f0c7dfd8d3f in clone () at /lib64/libc.so.6

Thread 23 (Thread 0x7f0c19ef0700 (LWP 683073)):
#0  0x00007f0c77e85635 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0c7e3fc86b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f0c7e3fc8f9 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#3  0x00007f0c7fbe73d4 in Digikam::ParkingThread::run() () at /usr/lib64/libdigikamcore.so.7.0.0
#4  0x00007f0c7e3f751b in QThreadPrivate::start(void*) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f0c77e7efa7 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f0c7dfd8d3f in clone () at /lib64/libc.so.6

Thread 22 (Thread 0x7f0c1b33e700 (LWP 683069)):
#0  0x00007f0c77e8595a in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0c1bb8b5b6 in NPT_PosixSharedVariable::WaitUntilEquals(int, int) () at /usr/lib64/qt5/plugins/digikam/generic/Generic_MediaServer_Plugin.so
#2  0x00007f0c1bbc1d17 in PLT_SsdpDeviceAnnounceTask::DoRun() () at /usr/lib64/qt5/plugins/digikam/generic/Generic_MediaServer_Plugin.so
#3  0x00007f0c1bbc45a5 in PLT_ThreadTask::Run() () at /usr/lib64/qt5/plugins/digikam/generic/Generic_MediaServer_Plugin.so
#4  0x00007f0c1bb8ba27 in NPT_PosixThread::EntryPoint(void*) () at /usr/lib64/qt5/plugins/digikam/generic/Generic_MediaServer_Plugin.so
#5  0x00007f0c77e7efa7 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f0c7dfd8d3f in clone () at /lib64/libc.so.6

Thread 21 (Thread 0x7f0c24dea700 (LWP 683067)):
#0  0x00007f0c77e8595a in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0c1bb8b5b6 in NPT_PosixSharedVariable::WaitUntilEquals(int, int) () at /usr/lib64/qt5/plugins/digikam/generic/Generic_MediaServer_Plugin.so
#2  0x00007f0c1bbb1111 in PLT_HttpServerSocketTask::DoRun() () at /usr/lib64/qt5/plugins/digikam/generic/Generic_MediaServer_Plugin.so
#3  0x00007f0c1bbc45a5 in PLT_ThreadTask::Run() () at /usr/lib64/qt5/plugins/digikam/generic/Generic_MediaServer_Plugin.so
#4  0x00007f0c1bb8ba27 in NPT_PosixThread::EntryPoint(void*) () at /usr/lib64/qt5/plugins/digikam/generic/Generic_MediaServer_Plugin.so
#5  0x00007f0c77e7efa7 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f0c7dfd8d3f in clone () at /lib64/libc.so.6

Thread 20 (Thread 0x7f0c255eb700 (LWP 683054)):
#0  0x00007f0c77e85635 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0c7e3fc86b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f0c7e3fc8f9 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#3  0x00007f0c8094bd74 in Digikam::ScanController::run() () at /usr/lib64/libdigikamgui.so.7.0.0
#4  0x00007f0c7e3f751b in QThreadPrivate::start(void*) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f0c77e7efa7 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f0c7dfd8d3f in clone () at /lib64/libc.so.6

Thread 19 (Thread 0x7f0c267fc700 (LWP 683053)):
#0  0x00007f0c734c2714 in g_mutex_unlock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f0c734773e3 in g_main_context_iterate.isra () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f0c7347750f in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f0c7e5f701b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f0c7e5a1b1b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f0c7e3f64ee in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f0c783e9518 in QDBusConnectionManager::run() () at /usr/lib64/libQt5DBus.so.5
#7  0x00007f0c7e3f751b in QThreadPrivate::start(void*) () at /usr/lib64/libQt5Core.so.5
#8  0x00007f0c77e7efa7 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f0c7dfd8d3f in clone () at /lib64/libc.so.6

Thread 18 (Thread 0x7f0c26ffd700 (LWP 683052)):
#0  0x00007f0c77e85635 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0c5b1560bb in util_queue_thread_func () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007f0c5b155cd7 in impl_thrd_routine () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007f0c77e7efa7 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f0c7dfd8d3f in clone () at /lib64/libc.so.6

Thread 17 (Thread 0x7f0c277fe700 (LWP 683051)):
#0  0x00007f0c77e85635 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0c5b1560bb in util_queue_thread_func () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007f0c5b155cd7 in impl_thrd_routine () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007f0c77e7efa7 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f0c7dfd8d3f in clone () at /lib64/libc.so.6

Thread 16 (Thread 0x7f0c27fff700 (LWP 683050)):
#0  0x00007f0c77e85635 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0c5b1560bb in util_queue_thread_func () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007f0c5b155cd7 in impl_thrd_routine () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007f0c77e7efa7 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f0c7dfd8d3f in clone () at /lib64/libc.so.6

Thread 15 (Thread 0x7f0c3cff9700 (LWP 683049)):
#0  0x00007f0c77e85635 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0c5b1560bb in util_queue_thread_func () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007f0c5b155cd7 in impl_thrd_routine () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007f0c77e7efa7 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f0c7dfd8d3f in clone () at /lib64/libc.so.6

Thread 14 (Thread 0x7f0c3d7fa700 (LWP 683048)):
#0  0x00007f0c77e85635 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0c5b1560bb in util_queue_thread_func () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007f0c5b155cd7 in impl_thrd_routine () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007f0c77e7efa7 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f0c7dfd8d3f in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7f0c3dffb700 (LWP 683047)):
#0  0x00007f0c77e85635 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0c5b1560bb in util_queue_thread_func () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007f0c5b155cd7 in impl_thrd_routine () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007f0c77e7efa7 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f0c7dfd8d3f in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7f0c3e7fc700 (LWP 683046)):
#0  0x00007f0c77e85635 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0c5b1560bb in util_queue_thread_func () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007f0c5b155cd7 in impl_thrd_routine () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007f0c77e7efa7 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f0c7dfd8d3f in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7f0c3effd700 (LWP 683045)):
#0  0x00007f0c77e85635 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0c5b1560bb in util_queue_thread_func () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007f0c5b155cd7 in impl_thrd_routine () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007f0c77e7efa7 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f0c7dfd8d3f in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7f0c3f7fe700 (LWP 683044)):
#0  0x00007f0c77e85635 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0c5b1560bb in util_queue_thread_func () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007f0c5b155cd7 in impl_thrd_routine () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007f0c77e7efa7 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f0c7dfd8d3f in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7f0c3ffff700 (LWP 683043)):
#0  0x00007f0c77e85635 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0c5b1560bb in util_queue_thread_func () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007f0c5b155cd7 in impl_thrd_routine () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007f0c77e7efa7 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f0c7dfd8d3f in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7f0c5499d700 (LWP 683042)):
#0  0x00007f0c77e85635 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0c5b1560bb in util_queue_thread_func () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007f0c5b155cd7 in impl_thrd_routine () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007f0c77e7efa7 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f0c7dfd8d3f in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7f0c5519e700 (LWP 683041)):
#0  0x00007f0c77e85635 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0c5b1560bb in util_queue_thread_func () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007f0c5b155cd7 in impl_thrd_routine () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007f0c77e7efa7 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f0c7dfd8d3f in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f0c5599f700 (LWP 683040)):
#0  0x00007f0c77e85635 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0c5b1560bb in util_queue_thread_func () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007f0c5b155cd7 in impl_thrd_routine () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007f0c77e7efa7 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f0c7dfd8d3f in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f0c561a0700 (LWP 683039)):
#0  0x00007f0c77e85635 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0c5b1560bb in util_queue_thread_func () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007f0c5b155cd7 in impl_thrd_routine () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007f0c77e7efa7 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f0c7dfd8d3f in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f0c569a1700 (LWP 683038)):
#0  0x00007f0c77e85635 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0c5b1560bb in util_queue_thread_func () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007f0c5b155cd7 in impl_thrd_routine () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007f0c77e7efa7 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f0c7dfd8d3f in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f0c571a2700 (LWP 683037)):
#0  0x00007f0c77e85635 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0c5b1560bb in util_queue_thread_func () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007f0c5b155cd7 in impl_thrd_routine () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007f0c77e7efa7 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f0c7dfd8d3f in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f0c61567700 (LWP 683036)):
#0  0x00007f0c7dfce4ff in poll () at /lib64/libc.so.6
#1  0x00007f0c71bb5d02 in _xcb_conn_wait () at /usr/lib64/libxcb.so.1
#2  0x00007f0c71bb797a in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007f0c61e56900 in QXcbEventQueue::run() () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007f0c7e3f751b in QThreadPrivate::start(void*) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f0c77e7efa7 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f0c7dfd8d3f in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f0c6248fb80 (LWP 683034)):
[KCrash Handler]
#4  0x00007f0c7a4f572c in WTFCrash () at /usr/lib64/libQt5WebKit.so.5
#5  0x00007f0c7af00905 in WebCore::CachedResourceLoader::requestResource(WebCore::CachedResource::Type, WebCore::CachedResourceRequest&) () at /usr/lib64/libQt5WebKit.so.5
#6  0x00007f0c7af02020 in WebCore::CachedResourceLoader::requestImage(WebCore::CachedResourceRequest&) () at /usr/lib64/libQt5WebKit.so.5
#7  0x00007f0c7ae93e01 in WebCore::ImageLoader::updateFromElement() () at /usr/lib64/libQt5WebKit.so.5
#8  0x00007f0c7a8d6051 in WebCore::HTMLImageElement::selectImageSource() () at /usr/lib64/libQt5WebKit.so.5
#9  0x00007f0c7a8d6128 in WebCore::HTMLImageElement::parseAttribute(WebCore::QualifiedName const&, WTF::AtomicString const&) () at /usr/lib64/libQt5WebKit.so.5
#10 0x00007f0c7aa49168 in WebCore::Element::attributeChanged(WebCore::QualifiedName const&, WTF::AtomicString const&, WTF::AtomicString const&, WebCore::Element::AttributeModificationReason) () at /usr/lib64/libQt5WebKit.so.5
#11 0x00007f0c7aa4877e in WebCore::Element::parserSetAttributes(WTF::Vector<WebCore::Attribute, 0ul, WTF::CrashOnOverflow, 16ul> const&) () at /usr/lib64/libQt5WebKit.so.5
#12 0x00007f0c7bd6f6ba in WebCore::HTMLConstructionSite::createHTMLElement(WebCore::AtomicHTMLToken*) () at /usr/lib64/libQt5WebKit.so.5
#13 0x00007f0c7bd750f1 in WebCore::HTMLConstructionSite::insertSelfClosingHTMLElement(WebCore::AtomicHTMLToken*) () at /usr/lib64/libQt5WebKit.so.5
#14 0x00007f0c7ae20ea9 in WebCore::HTMLTreeBuilder::processStartTagForInBody(WebCore::AtomicHTMLToken&) () at /usr/lib64/libQt5WebKit.so.5
#15 0x00007f0c7ae2174b in WebCore::HTMLTreeBuilder::processStartTag(WebCore::AtomicHTMLToken&) () at /usr/lib64/libQt5WebKit.so.5
#16 0x00007f0c7ae276cc in WebCore::HTMLTreeBuilder::constructTree(WebCore::AtomicHTMLToken&) () at /usr/lib64/libQt5WebKit.so.5
#17 0x00007f0c7adfdf62 in WebCore::HTMLDocumentParser::constructTreeFromHTMLToken(WebCore::HTMLTokenizer::TokenPtr&) () at /usr/lib64/libQt5WebKit.so.5
#18 0x00007f0c7adfe3aa in WebCore::HTMLDocumentParser::pumpTokenizer(WebCore::HTMLDocumentParser::SynchronousMode) () at /usr/lib64/libQt5WebKit.so.5
#19 0x00007f0c7ae00a1d in WebCore::HTMLDocumentParser::resumeParsingAfterScriptExecution() () at /usr/lib64/libQt5WebKit.so.5
#20 0x00007f0c7ae00dc8 in WebCore::HTMLDocumentParser::executeScriptsWaitingForStylesheets() () at /usr/lib64/libQt5WebKit.so.5
#21 0x00007f0c7aa57ed2 in WebCore::Document::didRemoveAllPendingStylesheet() () at /usr/lib64/libQt5WebKit.so.5
#22 0x00007f0c7a8955e2 in WebCore::HTMLLinkElement::sheetLoaded() () at /usr/lib64/libQt5WebKit.so.5
#23 0x00007f0c7ab35a44 in WebCore::StyleSheetContents::checkLoaded() () at /usr/lib64/libQt5WebKit.so.5
#24 0x00007f0c7a8d1083 in WebCore::HTMLLinkElement::setCSSStyleSheet(WTF::String const&, WebCore::URL const&, WTF::String const&, WebCore::CachedCSSStyleSheet const*) () at /usr/lib64/libQt5WebKit.so.5
#25 0x00007f0c7aee1111 in WebCore::CachedCSSStyleSheet::checkNotify() [clone .part.0] () at /usr/lib64/libQt5WebKit.so.5
#26 0x00007f0c7aee1334 in WebCore::CachedCSSStyleSheet::finishLoading(WebCore::SharedBuffer*) () at /usr/lib64/libQt5WebKit.so.5
#27 0x00007f0c7aeca39f in WebCore::SubresourceLoader::didFinishLoading(double) () at /usr/lib64/libQt5WebKit.so.5
#28 0x00007f0c7b23240e in WebCore::QNetworkReplyHandler::finish() () at /usr/lib64/libQt5WebKit.so.5
#29 0x00007f0c7b231df9 in WebCore::QNetworkReplyHandlerCallQueue::flush() [clone .part.0] () at /usr/lib64/libQt5WebKit.so.5
#30 0x00007f0c7e5d5bd8 in void doActivate<false>(QObject*, int, void**) () at /usr/lib64/libQt5Core.so.5
#31 0x00007f0c73dd11ad in QNetworkReplyHttpImplPrivate::finished() () at /usr/lib64/libQt5Network.so.5
#32 0x00007f0c73e76e6a in QNetworkReplyHttpImpl::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () at /usr/lib64/libQt5Network.so.5
#33 0x00007f0c7e5ce39c in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5
#34 0x00007f0c7efd0cef in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#35 0x00007f0c7efd9e30 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#36 0x00007f0c7e5a2c8f in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#37 0x00007f0c7e5a5731 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQt5Core.so.5
#38 0x00007f0c7e5f7253 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /usr/lib64/libQt5Core.so.5
#39 0x00007f0c734771f7 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#40 0x00007f0c73477480 in g_main_context_iterate.isra () at /usr/lib64/libglib-2.0.so.0
#41 0x00007f0c7347750f in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#42 0x00007f0c7e5f6ffd in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#43 0x00007f0c7e5a1b1b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#44 0x00007f0c7e5a98f2 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#45 0x000055f79e8b3c1e in main ()
[Inferior 1 (process 683034) detached]

Reported using DrKonqi