[kde] [Bug 384322] New: Konqueror crashes when typing an URL in the location bar

Peter Potrowl bugzilla_noreply at kde.org
Sun Sep 3 20:34:20 BST 2017 

https://bugs.kde.org/show_bug.cgi?id=384322

            Bug ID: 384322
           Summary: Konqueror crashes when typing an URL in the location
                    bar
           Product: kde
           Version: unspecified
          Platform: unspecified
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: unassigned-bugs at kde.org
          Reporter: peter017 at gmail.com
  Target Milestone: ---

Application: kdeinit5 (5.0.97)

Qt Version: 5.6.2
Frameworks Version: 5.32.0
Operating System: Linux 4.9.43-desktop-1.mga6 x86_64
Distribution: "Mageia 6"

-- Information about the crash:
I opened a new tab. I typed `/home/peter/io` and [Enter]. Nothing happened. I
typed [Enter] two or three times. Nothing happened. I clicked the white zone of
the window below the location bar and Konqueror crashed. It happened two times
in two days.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Konqueror (kdeinit5), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f925376d800 (LWP 8012))]

Thread 21 (Thread 0x7f91a77fe700 (LWP 30092)):
#0  0x00007f924f73dc4f in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f920d80c830 in mojo::system::Waiter::Wait(unsigned long, unsigned
int*) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f920d7f930c in mojo::system::Core::WaitManyInternal(unsigned int
const*, unsigned int const*, unsigned int, unsigned long, unsigned int*,
mojo::system::HandleSignalsState*) () from /lib64/libQt5WebEngineCore.so.5
#3  0x00007f920d7f949a in
mojo::system::Core::WaitMany(mojo::system::UserPointer<unsigned int const>,
mojo::system::UserPointer<unsigned int const>, unsigned int, unsigned long,
mojo::system::UserPointer<unsigned int>,
mojo::system::UserPointer<MojoHandleSignalsState>) () from
/lib64/libQt5WebEngineCore.so.5
#4  0x00007f920d7f5cb5 in MojoWaitMany () from /lib64/libQt5WebEngineCore.so.5
#5  0x00007f920ed5b1c7 in
mojo::common::MessagePumpMojo::DoInternalWork(mojo::common::MessagePumpMojo::RunState
const&, bool) () from /lib64/libQt5WebEngineCore.so.5
#6  0x00007f920ed5b40e in
mojo::common::MessagePumpMojo::DoRunLoop(mojo::common::MessagePumpMojo::RunState*,
base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5
#7  0x00007f920ed5b54d in
mojo::common::MessagePumpMojo::Run(base::MessagePump::Delegate*) () from
/lib64/libQt5WebEngineCore.so.5
#8  0x00007f920d8df998 in base::RunLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#9  0x00007f920d8cb295 in base::MessageLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#10 0x00007f920d8f7496 in base::Thread::ThreadMain() () from
/lib64/libQt5WebEngineCore.so.5
#11 0x00007f920d8f3b6d in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#12 0x00007f924f73866d in start_thread () from /lib64/libpthread.so.0
#13 0x00007f9251d25e4d in clone () from /lib64/libc.so.6

Thread 20 (Thread 0x7f91a7fff700 (LWP 30091)):
#0  0x00007f924f73dc4f in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f920d8f66ef in
base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*)
() from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f920d8f6e10 in base::SequencedWorkerPool::Worker::Run() () from
/lib64/libQt5WebEngineCore.so.5
#3  0x00007f920d8f6fe0 in base::SimpleThread::ThreadMain() () from
/lib64/libQt5WebEngineCore.so.5
#4  0x00007f920d8f3b6d in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#5  0x00007f924f73866d in start_thread () from /lib64/libpthread.so.0
#6  0x00007f9251d25e4d in clone () from /lib64/libc.so.6

Thread 19 (Thread 0x7f91dcff9700 (LWP 30090)):
#0  0x00007f9251d3332b in __lll_lock_wait_private () from /lib64/libc.so.6
#1  0x00007f9251d34f04 in __fprintf_chk () from /lib64/libc.so.6
#2  0x00007f920bc531ca in event_logv_ () from /lib64/libevent.so.6
#3  0x00007f920bc53387 in event_warn () from /lib64/libevent.so.6
#4  0x00007f920bc54c00 in epoll_dispatch () from /lib64/libevent.so.6
#5  0x00007f920bc4aee6 in event_base_loop () from /lib64/libevent.so.6
#6  0x00007f920d8a95fe in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from
/lib64/libQt5WebEngineCore.so.5
#7  0x00007f920d8df998 in base::RunLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#8  0x00007f920d8cb295 in base::MessageLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#9  0x00007f920d8f7496 in base::Thread::ThreadMain() () from
/lib64/libQt5WebEngineCore.so.5
#10 0x00007f920d8f3b6d in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#11 0x00007f924f73866d in start_thread () from /lib64/libpthread.so.0
#12 0x00007f9251d25e4d in clone () from /lib64/libc.so.6

Thread 18 (Thread 0x7f91dd7fa700 (LWP 30089)):
#0  0x00007f923b8a3d12 in mainloop_defer_enable () from /lib64/libpulse.so.0
#1  0x00007f923b43cfc1 in do_pstream_read_write () from
/usr/lib64/pulseaudio/libpulsecommon-10.0.so
#2  0x00007f923b43d399 in srb_callback () from
/usr/lib64/pulseaudio/libpulsecommon-10.0.so
#3  0x00007f923b43dc0a in srbchannel_rwloop () from
/usr/lib64/pulseaudio/libpulsecommon-10.0.so
#4  0x00007f923b8a4e97 in pa_mainloop_dispatch () from /lib64/libpulse.so.0
#5  0x00007f923b8a527c in pa_mainloop_iterate () from /lib64/libpulse.so.0
#6  0x00007f923b8a5320 in pa_mainloop_run () from /lib64/libpulse.so.0
#7  0x00007f923b8b2f16 in thread () from /lib64/libpulse.so.0
#8  0x00007f923b44d9c8 in internal_thread_func () from
/usr/lib64/pulseaudio/libpulsecommon-10.0.so
#9  0x00007f924f73866d in start_thread () from /lib64/libpthread.so.0
#10 0x00007f9251d25e4d in clone () from /lib64/libc.so.6

Thread 17 (Thread 0x7f91ddffb700 (LWP 30088)):
#0  0x00007f924f73dc4f in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f9252c63b59 in _xcb_conn_wait () from /lib64/libxcb.so.1
#2  0x00007f9252c653a7 in wait_for_reply () from /lib64/libxcb.so.1
#3  0x00007f9252c65511 in xcb_wait_for_reply64 () from /lib64/libxcb.so.1
#4  0x00007f9252ebec90 in _XReply () from /lib64/libX11.so.6
#5  0x00007f9252eba99d in XSync () from /lib64/libX11.so.6
#6  0x00007f92500ff168 in DRI2DestroyDrawable () from /lib64/libGL.so.1
#7  0x00007f92500fff33 in dri2DestroyDrawable () from /lib64/libGL.so.1
#8  0x00007f92500e0b09 in DestroyDRIDrawable () from /lib64/libGL.so.1
#9  0x00007f920c44815e in gfx::GLSurfaceQtGLX::Destroy() () from
/lib64/libQt5WebEngineCore.so.5
#10 0x00007f920d5d7109 in content::GpuChannelManager::~GpuChannelManager() ()
from /lib64/libQt5WebEngineCore.so.5
#11 0x00007f920d5d73e9 in content::GpuChannelManager::~GpuChannelManager() ()
from /lib64/libQt5WebEngineCore.so.5
#12 0x00007f920c4893b7 in content::GpuChildThread::~GpuChildThread() () from
/lib64/libQt5WebEngineCore.so.5
#13 0x00007f920c489429 in content::GpuChildThread::~GpuChildThread() () from
/lib64/libQt5WebEngineCore.so.5
#14 0x00007f920cbba08c in content::ChildProcess::~ChildProcess() () from
/lib64/libQt5WebEngineCore.so.5
#15 0x00007f920c48b803 in content::GpuProcess::~GpuProcess() () from
/lib64/libQt5WebEngineCore.so.5
#16 0x00007f920d8f7505 in base::Thread::ThreadMain() () from
/lib64/libQt5WebEngineCore.so.5
#17 0x00007f920d8f3b6d in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#18 0x00007f924f73866d in start_thread () from /lib64/libpthread.so.0
#19 0x00007f9251d25e4d in clone () from /lib64/libc.so.6

Thread 16 (Thread 0x7f91de7fc700 (LWP 30087)):
#0  0x00007f924f73dc4f in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f920d8ec72f in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f920d8ec807 in base::WaitableEvent::Wait() () from
/lib64/libQt5WebEngineCore.so.5
#3  0x00007f920d8ceddb in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from
/lib64/libQt5WebEngineCore.so.5
#4  0x00007f920d8df998 in base::RunLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#5  0x00007f920d8cb295 in base::MessageLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#6  0x00007f920d8f7496 in base::Thread::ThreadMain() () from
/lib64/libQt5WebEngineCore.so.5
#7  0x00007f920d8f3b6d in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#8  0x00007f924f73866d in start_thread () from /lib64/libpthread.so.0
#9  0x00007f9251d25e4d in clone () from /lib64/libc.so.6

Thread 15 (Thread 0x7f91deffd700 (LWP 30086)):
#0  0x00007f924f73dc4f in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f920d1e1449 in cc::TaskGraphRunner::Run() () from
/lib64/libQt5WebEngineCore.so.5
#2  0x00007f920d8f6fe0 in base::SimpleThread::ThreadMain() () from
/lib64/libQt5WebEngineCore.so.5
#3  0x00007f920d8f3b6d in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#4  0x00007f924f73866d in start_thread () from /lib64/libpthread.so.0
#5  0x00007f9251d25e4d in clone () from /lib64/libc.so.6

Thread 14 (Thread 0x7f91df7fe700 (LWP 30085)):
#0  0x00007f924f73dc4f in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f920d8ec72f in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f920d8ec807 in base::WaitableEvent::Wait() () from
/lib64/libQt5WebEngineCore.so.5
#3  0x00007f920d8ceddb in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from
/lib64/libQt5WebEngineCore.so.5
#4  0x00007f920d8df998 in base::RunLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#5  0x00007f920d8cb295 in base::MessageLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#6  0x00007f920d8f7496 in base::Thread::ThreadMain() () from
/lib64/libQt5WebEngineCore.so.5
#7  0x00007f920d8f3b6d in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#8  0x00007f924f73866d in start_thread () from /lib64/libpthread.so.0
#9  0x00007f9251d25e4d in clone () from /lib64/libc.so.6

Thread 13 (Thread 0x7f91dffff700 (LWP 30084)):
#0  0x00007f9251d3332b in __lll_lock_wait_private () from /lib64/libc.so.6
#1  0x00007f9251d34f04 in __fprintf_chk () from /lib64/libc.so.6
#2  0x00007f920bc531ca in event_logv_ () from /lib64/libevent.so.6
#3  0x00007f920bc53387 in event_warn () from /lib64/libevent.so.6
#4  0x00007f920bc54c00 in epoll_dispatch () from /lib64/libevent.so.6
#5  0x00007f920bc4aee6 in event_base_loop () from /lib64/libevent.so.6
#6  0x00007f920d8a95fe in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from
/lib64/libQt5WebEngineCore.so.5
#7  0x00007f920d8df998 in base::RunLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#8  0x00007f920d8cb295 in base::MessageLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#9  0x00007f920ce5ef18 in
content::BrowserThreadImpl::IOThreadRun(base::MessageLoop*) () from
/lib64/libQt5WebEngineCore.so.5
#10 0x00007f920ce5f07b in content::BrowserThreadImpl::Run(base::MessageLoop*)
() from /lib64/libQt5WebEngineCore.so.5
#11 0x00007f920d8f7518 in base::Thread::ThreadMain() () from
/lib64/libQt5WebEngineCore.so.5
#12 0x00007f920d8f3b6d in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#13 0x00007f924f73866d in start_thread () from /lib64/libpthread.so.0
#14 0x00007f9251d25e4d in clone () from /lib64/libc.so.6

Thread 12 (Thread 0x7f91f8ff9700 (LWP 30083)):
#0  0x00007f9251d1598d in write () from /lib64/libc.so.6
#1  0x00007f9251ca3827 in _IO_new_file_write () from /lib64/libc.so.6
#2  0x00007f9251ca3fe6 in __GI__IO_file_xsputn () from /lib64/libc.so.6
#3  0x00007f9251c79564 in buffered_vfprintf () from /lib64/libc.so.6
#4  0x00007f9251c7678d in vfprintf () from /lib64/libc.so.6
#5  0x00007f9251d34f59 in __fprintf_chk () from /lib64/libc.so.6
#6  0x00007f920bc531ca in event_logv_ () from /lib64/libevent.so.6
#7  0x00007f920bc53387 in event_warn () from /lib64/libevent.so.6
#8  0x00007f920bc54c00 in epoll_dispatch () from /lib64/libevent.so.6
#9  0x00007f920bc4aee6 in event_base_loop () from /lib64/libevent.so.6
#10 0x00007f920d8a95fe in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from
/lib64/libQt5WebEngineCore.so.5
#11 0x00007f920d8df998 in base::RunLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#12 0x00007f920d8cb295 in base::MessageLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#13 0x00007f920ce5ee68 in
content::BrowserThreadImpl::CacheThreadRun(base::MessageLoop*) () from
/lib64/libQt5WebEngineCore.so.5
#14 0x00007f920ce5f0db in content::BrowserThreadImpl::Run(base::MessageLoop*)
() from /lib64/libQt5WebEngineCore.so.5
#15 0x00007f920d8f7518 in base::Thread::ThreadMain() () from
/lib64/libQt5WebEngineCore.so.5
#16 0x00007f920d8f3b6d in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#17 0x00007f924f73866d in start_thread () from /lib64/libpthread.so.0
#18 0x00007f9251d25e4d in clone () from /lib64/libc.so.6

Thread 11 (Thread 0x7f91f97fa700 (LWP 30082)):
#0  0x00007f924f73dc4f in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f920d8ec72f in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f920d8ec807 in base::WaitableEvent::Wait() () from
/lib64/libQt5WebEngineCore.so.5
#3  0x00007f920d8ceddb in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from
/lib64/libQt5WebEngineCore.so.5
#4  0x00007f920d8df998 in base::RunLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#5  0x00007f920d8cb295 in base::MessageLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#6  0x00007f920ce5edb8 in
content::BrowserThreadImpl::ProcessLauncherThreadRun(base::MessageLoop*) ()
from /lib64/libQt5WebEngineCore.so.5
#7  0x00007f920ce5f0cb in content::BrowserThreadImpl::Run(base::MessageLoop*)
() from /lib64/libQt5WebEngineCore.so.5
#8  0x00007f920d8f7518 in base::Thread::ThreadMain() () from
/lib64/libQt5WebEngineCore.so.5
#9  0x00007f920d8f3b6d in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#10 0x00007f924f73866d in start_thread () from /lib64/libpthread.so.0
#11 0x00007f9251d25e4d in clone () from /lib64/libc.so.6

Thread 10 (Thread 0x7f91f9ffb700 (LWP 30081)):
#0  0x00007f924f73dc4f in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f920d8ec72f in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f920d8ec807 in base::WaitableEvent::Wait() () from
/lib64/libQt5WebEngineCore.so.5
#3  0x00007f920d8ceddb in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from
/lib64/libQt5WebEngineCore.so.5
#4  0x00007f920d8df998 in base::RunLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#5  0x00007f920d8cb295 in base::MessageLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#6  0x00007f920ce5ed08 in
content::BrowserThreadImpl::FileUserBlockingThreadRun(base::MessageLoop*) ()
from /lib64/libQt5WebEngineCore.so.5
#7  0x00007f920ce5f0bb in content::BrowserThreadImpl::Run(base::MessageLoop*)
() from /lib64/libQt5WebEngineCore.so.5
#8  0x00007f920d8f7518 in base::Thread::ThreadMain() () from
/lib64/libQt5WebEngineCore.so.5
#9  0x00007f920d8f3b6d in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#10 0x00007f924f73866d in start_thread () from /lib64/libpthread.so.0
#11 0x00007f9251d25e4d in clone () from /lib64/libc.so.6

Thread 9 (Thread 0x7f91fa7fc700 (LWP 30080)):
#0  0x00007f9251d3332b in __lll_lock_wait_private () from /lib64/libc.so.6
#1  0x00007f9251d34f04 in __fprintf_chk () from /lib64/libc.so.6
#2  0x00007f920bc531ca in event_logv_ () from /lib64/libevent.so.6
#3  0x00007f920bc53387 in event_warn () from /lib64/libevent.so.6
#4  0x00007f920bc54c00 in epoll_dispatch () from /lib64/libevent.so.6
#5  0x00007f920bc4aee6 in event_base_loop () from /lib64/libevent.so.6
#6  0x00007f920d8a95fe in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from
/lib64/libQt5WebEngineCore.so.5
#7  0x00007f920d8df998 in base::RunLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#8  0x00007f920d8cb295 in base::MessageLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#9  0x00007f920ce5ec58 in
content::BrowserThreadImpl::FileThreadRun(base::MessageLoop*) () from
/lib64/libQt5WebEngineCore.so.5
#10 0x00007f920ce5f0ab in content::BrowserThreadImpl::Run(base::MessageLoop*)
() from /lib64/libQt5WebEngineCore.so.5
#11 0x00007f920d8f7518 in base::Thread::ThreadMain() () from
/lib64/libQt5WebEngineCore.so.5
#12 0x00007f920d8f3b6d in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#13 0x00007f924f73866d in start_thread () from /lib64/libpthread.so.0
#14 0x00007f9251d25e4d in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7f91faffd700 (LWP 30079)):
#0  0x00007f924f73dc4f in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f920d8ec72f in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f920d8ec807 in base::WaitableEvent::Wait() () from
/lib64/libQt5WebEngineCore.so.5
#3  0x00007f920d8ceddb in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from
/lib64/libQt5WebEngineCore.so.5
#4  0x00007f920d8df998 in base::RunLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#5  0x00007f920d8cb295 in base::MessageLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#6  0x00007f920ce5eba8 in
content::BrowserThreadImpl::DBThreadRun(base::MessageLoop*) () from
/lib64/libQt5WebEngineCore.so.5
#7  0x00007f920ce5f09b in content::BrowserThreadImpl::Run(base::MessageLoop*)
() from /lib64/libQt5WebEngineCore.so.5
#8  0x00007f920d8f7518 in base::Thread::ThreadMain() () from
/lib64/libQt5WebEngineCore.so.5
#9  0x00007f920d8f3b6d in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#10 0x00007f924f73866d in start_thread () from /lib64/libpthread.so.0
#11 0x00007f9251d25e4d in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7f9200ca4700 (LWP 30076)):
#0  0x00007f924f73dc4f in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f920d8ec72f in base::WaitableEvent::TimedWait(base::TimeDelta
const&) () from /lib64/libQt5WebEngineCore.so.5
#2  0x00007f920d8ec807 in base::WaitableEvent::Wait() () from
/lib64/libQt5WebEngineCore.so.5
#3  0x00007f920d8ceddb in
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from
/lib64/libQt5WebEngineCore.so.5
#4  0x00007f920d8df998 in base::RunLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#5  0x00007f920d8cb295 in base::MessageLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#6  0x00007f920d8f7496 in base::Thread::ThreadMain() () from
/lib64/libQt5WebEngineCore.so.5
#7  0x00007f920d8f3b6d in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#8  0x00007f924f73866d in start_thread () from /lib64/libpthread.so.0
#9  0x00007f9251d25e4d in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7f92014a5700 (LWP 30075)):
#0  0x00007f9251d3332b in __lll_lock_wait_private () from /lib64/libc.so.6
#1  0x00007f9251d34f04 in __fprintf_chk () from /lib64/libc.so.6
#2  0x00007f920bc531ca in event_logv_ () from /lib64/libevent.so.6
#3  0x00007f920bc53387 in event_warn () from /lib64/libevent.so.6
#4  0x00007f920bc54c00 in epoll_dispatch () from /lib64/libevent.so.6
#5  0x00007f920bc4aee6 in event_base_loop () from /lib64/libevent.so.6
#6  0x00007f920d8a95fe in
base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from
/lib64/libQt5WebEngineCore.so.5
#7  0x00007f920d8df998 in base::RunLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#8  0x00007f920d8cb295 in base::MessageLoop::Run() () from
/lib64/libQt5WebEngineCore.so.5
#9  0x00007f920d8f7496 in base::Thread::ThreadMain() () from
/lib64/libQt5WebEngineCore.so.5
#10 0x00007f920d8f3b6d in base::(anonymous namespace)::ThreadFunc(void*) ()
from /lib64/libQt5WebEngineCore.so.5
#11 0x00007f924f73866d in start_thread () from /lib64/libpthread.so.0
#12 0x00007f9251d25e4d in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f9222a4f700 (LWP 8025)):
#0  0x00007f9251d1a00d in poll () from /lib64/libc.so.6
#1  0x00007f924e9e9c94 in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#2  0x00007f924e9e9d9c in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#3  0x00007f92522a4e2b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#4  0x00007f925225049a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#5  0x00007f925208a3bc in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007f925208eff9 in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#7  0x00007f924f73866d in start_thread () from /lib64/libpthread.so.0
#8  0x00007f9251d25e4d in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f922d677700 (LWP 8015)):
#0  0x00007f9251d1a00d in poll () from /lib64/libc.so.6
#1  0x00007f924e9e9c94 in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#2  0x00007f924e9e9d9c in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#3  0x00007f92522a4e2b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#4  0x00007f925225049a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#5  0x00007f925208a3bc in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007f92536f9635 in QDBusConnectionManager::run() () from
/lib64/libQt5DBus.so.5
#7  0x00007f925208eff9 in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#8  0x00007f924f73866d in start_thread () from /lib64/libpthread.so.0
#9  0x00007f9251d25e4d in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f9234d0e700 (LWP 8014)):
#0  0x00007f924f73dc4f in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007f9235e08e2b in util_queue_thread_func () from
/usr/lib64/dri/nouveau_dri.so
#2  0x00007f9235e08b97 in impl_thrd_routine () from
/usr/lib64/dri/nouveau_dri.so
#3  0x00007f924f73866d in start_thread () from /lib64/libpthread.so.0
#4  0x00007f9251d25e4d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f9237c46700 (LWP 8013)):
#0  0x00007f9251d1a00d in poll () from /lib64/libc.so.6
#1  0x00007f9252c63902 in _xcb_conn_wait () from /lib64/libxcb.so.1
#2  0x00007f9252c65657 in xcb_wait_for_event () from /lib64/libxcb.so.1
#3  0x00007f9239ee4be9 in QXcbEventReader::run() () from
/lib64/libQt5XcbQpa.so.5
#4  0x00007f925208eff9 in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#5  0x00007f924f73866d in start_thread () from /lib64/libpthread.so.0
#6  0x00007f9251d25e4d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f925376d800 (LWP 8012)):
[KCrash Handler]
#6  0x0000000000000091 in ?? ()
#7  0x00007f9250b472a5 in QWidget::setFocus(Qt::FocusReason) () from
/lib64/libQt5Widgets.so.5
#8  0x00007f9250b073ec in
QApplicationPrivate::giveFocusAccordingToFocusPolicy(QWidget*, QEvent*, QPoint)
() from /lib64/libQt5Widgets.so.5
#9  0x00007f9250b10da2 in QApplication::notify(QObject*, QEvent*) () from
/lib64/libQt5Widgets.so.5
#10 0x00007f9252252628 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib64/libQt5Core.so.5
#11 0x00007f9250b0e455 in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from
/lib64/libQt5Widgets.so.5
#12 0x00007f9250b66498 in QWidgetWindow::handleMouseEvent(QMouseEvent*) () from
/lib64/libQt5Widgets.so.5
#13 0x00007f9250b68cbb in QWidgetWindow::event(QEvent*) () from
/lib64/libQt5Widgets.so.5
#14 0x00007f9250b09d0c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib64/libQt5Widgets.so.5
#15 0x00007f9250b0ee76 in QApplication::notify(QObject*, QEvent*) () from
/lib64/libQt5Widgets.so.5
#16 0x00007f9252252628 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib64/libQt5Core.so.5
#17 0x00007f9252594a1b in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
() from /lib64/libQt5Gui.so.5
#18 0x00007f9252596455 in
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)
() from /lib64/libQt5Gui.so.5
#19 0x00007f925257572b in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /lib64/libQt5Gui.so.5
#20 0x00007f9239f19d90 in userEventSourceDispatch(_GSource*, int (*)(void*),
void*) () from /lib64/libQt5XcbQpa.so.5
#21 0x00007f924e9e9ac7 in g_main_context_dispatch () from
/lib64/libglib-2.0.so.0
#22 0x00007f924e9e9cf8 in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#23 0x00007f924e9e9d9c in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#24 0x00007f92522a4e06 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#25 0x00007f925225049a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#26 0x00007f92522587e1 in QCoreApplication::exec() () from
/lib64/libQt5Core.so.5
#27 0x00007f924352aeb0 in kdemain () from /usr/lib64/libkdeinit5_konqueror.so
#28 0x000000000040818f in launch(int, char const*, char const*, char const*,
int, char const*, bool, char const*, bool, char const*) ()
#29 0x0000000000409437 in handle_launcher_request(int, char const*) [clone
.isra.26] ()
#30 0x0000000000409bd6 in handle_requests(int) ()
#31 0x0000000000404dd3 in main ()

Reported using DrKonqi

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