Application: konqueror (5.0.97)
 (Compiled from sources)
Qt Version: 5.7.1
Frameworks Version: 5.29.0
Operating System: Linux 4.9.0-gentoo x86_64
Distribution: "Gentoo Base System release 2.3"

-- Information about the crash:
I just started it. It crashed before when it run a few minutes, now it can§t be started even after cache cleared.

The crash can be reproduced every time.

-- Backtrace:
Application: Konqueror (konqueror), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f35a36137c0 (LWP 4899))]

Thread 18 (Thread 0x7f3559ffb700 (LWP 4922)):
#0  0x00007f35ad37008f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f358dc1c110 in mojo::system::Waiter::Wait (this=this@entry=0x7f3559ffaa00, deadline=deadline@entry=18446744073709551615, context=context@entry=0x7f3559ffa9d0) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/third_party/mojo/src/mojo/edk/system/waiter.cc:62
#2  0x00007f358dc056e9 in mojo::system::Core::WaitManyInternal (this=<optimized out>, handles=handles@entry=0x7f3559ffaadc, signals=signals@entry=0x7f3559ffaad8, num_handles=num_handles@entry=1, deadline=deadline@entry=18446744073709551615, result_index=result_index@entry=0x7f3559ffaaec, signals_states=0x0) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/third_party/mojo/src/mojo/edk/system/core.cc:669
#3  0x00007f358dc0575b in mojo::system::Core::Wait (this=<optimized out>, handle=handle@entry=9, signals=signals@entry=1, deadline=deadline@entry=18446744073709551615, signals_state=...) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/third_party/mojo/src/mojo/edk/system/core.cc:148
#4  0x00007f358dc0141a in MojoWait (handle=9, signals=signals@entry=1, deadline=18446744073709551615, signals_state=signals_state@entry=0x0) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/third_party/mojo/src/mojo/edk/embedder/entrypoints.cc:53
#5  0x00007f358ed66aae in mojo::Wait (signals_state=0x0, deadline=<optimized out>, signals=1, handle=...) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/mojo/public/cpp/system/handle.h:179
#6  mojo::common::MessagePumpMojo::WaitForReadyHandles (this=this@entry=0x7f3534001940, run_state=...) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/mojo/message_pump/message_pump_mojo.cc:244
#7  0x00007f358ed68e44 in mojo::common::MessagePumpMojo::DoInternalWork (this=0x7f3534001940, run_state=..., block=true) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/mojo/message_pump/message_pump_mojo.cc:209
#8  0x00007f358ed68e95 in mojo::common::MessagePumpMojo::DoRunLoop (this=this@entry=0x7f3534001940, run_state=run_state@entry=0x7f3559ffad70, delegate=delegate@entry=0x1b62a40) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/mojo/message_pump/message_pump_mojo.cc:176
#9  0x00007f358ed68f69 in mojo::common::MessagePumpMojo::Run (this=0x7f3534001940, delegate=0x1b62a40) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/mojo/message_pump/message_pump_mojo.cc:146
#10 0x00007f358e02eb88 in base::RunLoop::Run (this=this@entry=0x7f3559ffadf0) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/run_loop.cc:56
#11 0x00007f358e019325 in base::MessageLoop::Run (this=<optimized out>) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:293
#12 0x00007f358e04678a in base::Thread::Run (message_loop=<optimized out>, this=0x1b628d0) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/thread.cc:200
#13 base::Thread::ThreadMain (this=0x1b628d0) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/thread.cc:252
#14 0x00007f358e042dd7 in base::(anonymous namespace)::ThreadFunc (params=<optimized out>) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:67
#15 0x00007f35ad36a404 in start_thread () from /lib64/libpthread.so.0
#16 0x00007f35b5be542d in clone () from /lib64/libc.so.6

Thread 17 (Thread 0x7f355a7fc700 (LWP 4921)):
#0  0x00007f35ad37008f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f358e0459c7 in base::SequencedWorkerPool::Inner::ThreadLoop (this=0x1b56140, this_worker=this_worker@entry=0x1ba2c80) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/sequenced_worker_pool.cc:903
#2  0x00007f358e046019 in base::SequencedWorkerPool::Worker::Run (this=0x1ba2c80) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/sequenced_worker_pool.cc:535
#3  0x00007f358e0461d0 in base::SimpleThread::ThreadMain (this=0x1ba2c80) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/simple_thread.cc:66
#4  0x00007f358e042dd7 in base::(anonymous namespace)::ThreadFunc (params=<optimized out>) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:67
#5  0x00007f35ad36a404 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f35b5be542d in clone () from /lib64/libc.so.6

Thread 16 (Thread 0x7f355affd700 (LWP 4920)):
#0  0x00007f35ad370438 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f358e03a592 in base::ConditionVariable::TimedWait (this=this@entry=0x7f355affcce0, max_time=...) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/synchronization/condition_variable_posix.cc:117
#2  0x00007f358e03ae1b in base::WaitableEvent::TimedWait (this=this@entry=0x7f35440018c0, max_time=...) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/synchronization/waitable_event_posix.cc:214
#3  0x00007f358e01cfa8 in base::MessagePumpDefault::Run (this=0x7f35440018b0, delegate=0x1b92280) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_pump_default.cc:57
#4  0x00007f358e02eb88 in base::RunLoop::Run (this=this@entry=0x7f355affcdf0) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/run_loop.cc:56
#5  0x00007f358e019325 in base::MessageLoop::Run (this=<optimized out>) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:293
#6  0x00007f358e04678a in base::Thread::Run (message_loop=<optimized out>, this=0x1bbc060) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/thread.cc:200
#7  base::Thread::ThreadMain (this=0x1bbc060) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/thread.cc:252
#8  0x00007f358e042dd7 in base::(anonymous namespace)::ThreadFunc (params=<optimized out>) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:67
#9  0x00007f35ad36a404 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f35b5be542d in clone () from /lib64/libc.so.6

Thread 15 (Thread 0x7f355b7fe700 (LWP 4919)):
#0  0x00007f35ad37008f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f358d7326ed in cc::SingleThreadTaskGraphRunner::Run (this=0x1ba2850) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/cc/raster/single_thread_task_graph_runner.cc:123
#2  0x00007f358e0460ae in base::DelegateSimpleThread::Run (this=0x1ba3880) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/simple_thread.cc:87
#3  0x00007f358e0461d0 in base::SimpleThread::ThreadMain (this=0x1ba3880) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/simple_thread.cc:66
#4  0x00007f358e042dd7 in base::(anonymous namespace)::ThreadFunc (params=<optimized out>) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:67
#5  0x00007f35ad36a404 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f35b5be542d in clone () from /lib64/libc.so.6

Thread 14 (Thread 0x7f355bfff700 (LWP 4918)):
#0  0x00007f35ad37008f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f358e03ad87 in base::WaitableEvent::TimedWait (this=this@entry=0x7f35540018c0, max_time=...) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/synchronization/waitable_event_posix.cc:216
#2  0x00007f358e03ae55 in base::WaitableEvent::Wait (this=this@entry=0x7f35540018c0) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/synchronization/waitable_event_posix.cc:156
#3  0x00007f358e01cf6d in base::MessagePumpDefault::Run (this=0x7f35540018b0, delegate=0x1baa3c0) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_pump_default.cc:53
#4  0x00007f358e02eb88 in base::RunLoop::Run (this=this@entry=0x7f355bffedf0) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/run_loop.cc:56
#5  0x00007f358e019325 in base::MessageLoop::Run (this=<optimized out>) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:293
#6  0x00007f358e04678a in base::Thread::Run (message_loop=<optimized out>, this=0x1bb5040) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/thread.cc:200
#7  base::Thread::ThreadMain (this=0x1bb5040) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/thread.cc:252
#8  0x00007f358e042dd7 in base::(anonymous namespace)::ThreadFunc (params=<optimized out>) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:67
#9  0x00007f35ad36a404 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f35b5be542d in clone () from /lib64/libc.so.6

Thread 13 (Thread 0x7f3570ff9700 (LWP 4917)):
#0  0x00007f35b5bf189b in ?? () from /lib64/libc.so.6
#1  0x00007f35b5bf3214 in __fprintf_chk () from /lib64/libc.so.6
#2  0x00007f358c0408ee in fprintf (__fmt=0x7f358c057908 "[%s] %s\n", __stream=<optimized out>) at /usr/include/bits/stdio2.h:97
#3  event_log (msg=0x7f3570ff8380 "epoll_wait: Chybn\303\275 popisova\304\215 souboru", severity=2) at /var/tmp/portage/dev-libs/libevent-2.1.7_rc/work/libevent-release-2.1.7-rc/log.c:251
#4  event_logv_ (severity=2, errstr=0x7f35980d9025 "Chybn\303\275 popisova\304\215 souboru", fmt=<optimized out>, ap=<optimized out>) at /var/tmp/portage/dev-libs/libevent-2.1.7_rc/work/libevent-release-2.1.7-rc/log.c:216
#5  0x00007f358c040ae4 in event_warn (fmt=fmt@entry=0x7f358c057abc "epoll_wait") at /var/tmp/portage/dev-libs/libevent-2.1.7_rc/work/libevent-release-2.1.7-rc/log.c:127
#6  0x00007f358c042210 in epoll_dispatch (base=0x7f3540001960, tv=<optimized out>) at /var/tmp/portage/dev-libs/libevent-2.1.7_rc/work/libevent-release-2.1.7-rc/epoll.c:468
#7  0x00007f358c038376 in event_base_loop (base=0x7f3540001960, flags=flags@entry=1) at /var/tmp/portage/dev-libs/libevent-2.1.7_rc/work/libevent-release-2.1.7-rc/event.c:1947
#8  0x00007f358dff4d82 in base::MessagePumpLibevent::Run (this=0x7f35400018b0, delegate=0x1bbdf80) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_pump_libevent.cc:266
#9  0x00007f358e02eb88 in base::RunLoop::Run (this=this@entry=0x7f3570ff8a60) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/run_loop.cc:56
#10 0x00007f358e019325 in base::MessageLoop::Run (this=this@entry=0x1bbdf80) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:293
#11 0x00007f358e0464b8 in base::Thread::Run (this=this@entry=0x1ba99e0, message_loop=message_loop@entry=0x1bbdf80) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/thread.cc:200
#12 0x00007f358d3694f8 in content::BrowserThreadImpl::IOThreadRun (this=this@entry=0x1ba99e0, message_loop=message_loop@entry=0x1bbdf80) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/content/browser/browser_thread_impl.cc:215
#13 0x00007f358d36963b in content::BrowserThreadImpl::Run (this=0x1ba99e0, message_loop=0x1bbdf80) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/content/browser/browser_thread_impl.cc:250
#14 0x00007f358e046808 in base::Thread::ThreadMain (this=0x1ba99e0) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/thread.cc:252
#15 0x00007f358e042dd7 in base::(anonymous namespace)::ThreadFunc (params=<optimized out>) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:67
#16 0x00007f35ad36a404 in start_thread () from /lib64/libpthread.so.0
#17 0x00007f35b5be542d in clone () from /lib64/libc.so.6

Thread 12 (Thread 0x7f35717fa700 (LWP 4916)):
#0  0x00007f35b5bf189b in ?? () from /lib64/libc.so.6
#1  0x00007f35b5bf3214 in __fprintf_chk () from /lib64/libc.so.6
#2  0x00007f358c0408ee in fprintf (__fmt=0x7f358c057908 "[%s] %s\n", __stream=<optimized out>) at /usr/include/bits/stdio2.h:97
#3  event_log (msg=0x7f35717f9380 "epoll_wait: Chybn\303\275 popisova\304\215 souboru", severity=2) at /var/tmp/portage/dev-libs/libevent-2.1.7_rc/work/libevent-release-2.1.7-rc/log.c:251
#4  event_logv_ (severity=2, errstr=0x7f35980d9025 "Chybn\303\275 popisova\304\215 souboru", fmt=<optimized out>, ap=<optimized out>) at /var/tmp/portage/dev-libs/libevent-2.1.7_rc/work/libevent-release-2.1.7-rc/log.c:216
#5  0x00007f358c040ae4 in event_warn (fmt=fmt@entry=0x7f358c057abc "epoll_wait") at /var/tmp/portage/dev-libs/libevent-2.1.7_rc/work/libevent-release-2.1.7-rc/log.c:127
#6  0x00007f358c042210 in epoll_dispatch (base=0x7f354c0019f0, tv=<optimized out>) at /var/tmp/portage/dev-libs/libevent-2.1.7_rc/work/libevent-release-2.1.7-rc/epoll.c:468
#7  0x00007f358c038376 in event_base_loop (base=0x7f354c0019f0, flags=flags@entry=1) at /var/tmp/portage/dev-libs/libevent-2.1.7_rc/work/libevent-release-2.1.7-rc/event.c:1947
#8  0x00007f358dff4cc9 in base::MessagePumpLibevent::Run (this=0x7f354c001940, delegate=0x1baa9b0) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_pump_libevent.cc:256
#9  0x00007f358e02eb88 in base::RunLoop::Run (this=this@entry=0x7f35717f9a60) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/run_loop.cc:56
#10 0x00007f358e019325 in base::MessageLoop::Run (this=this@entry=0x1baa9b0) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:293
#11 0x00007f358e0464b8 in base::Thread::Run (this=this@entry=0x1ba35b0, message_loop=message_loop@entry=0x1baa9b0) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/thread.cc:200
#12 0x00007f358d369448 in content::BrowserThreadImpl::CacheThreadRun (this=this@entry=0x1ba35b0, message_loop=message_loop@entry=0x1baa9b0) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/content/browser/browser_thread_impl.cc:209
#13 0x00007f358d36969b in content::BrowserThreadImpl::Run (this=0x1ba35b0, message_loop=0x1baa9b0) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/content/browser/browser_thread_impl.cc:248
#14 0x00007f358e046808 in base::Thread::ThreadMain (this=0x1ba35b0) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/thread.cc:252
#15 0x00007f358e042dd7 in base::(anonymous namespace)::ThreadFunc (params=<optimized out>) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:67
#16 0x00007f35ad36a404 in start_thread () from /lib64/libpthread.so.0
#17 0x00007f35b5be542d in clone () from /lib64/libc.so.6

Thread 11 (Thread 0x7f3571ffb700 (LWP 4915)):
#0  0x00007f35ad37008f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f358e03ad87 in base::WaitableEvent::TimedWait (this=this@entry=0x7f3560000950, max_time=...) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/synchronization/waitable_event_posix.cc:216
#2  0x00007f358e03ae55 in base::WaitableEvent::Wait (this=this@entry=0x7f3560000950) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/synchronization/waitable_event_posix.cc:156
#3  0x00007f358e01cf6d in base::MessagePumpDefault::Run (this=0x7f3560000940, delegate=0x1bbb720) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_pump_default.cc:53
#4  0x00007f358e02eb88 in base::RunLoop::Run (this=this@entry=0x7f3571ffaa60) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/run_loop.cc:56
#5  0x00007f358e019325 in base::MessageLoop::Run (this=this@entry=0x1bbb720) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:293
#6  0x00007f358e0464b8 in base::Thread::Run (this=this@entry=0x1ba3290, message_loop=message_loop@entry=0x1bbb720) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/thread.cc:200
#7  0x00007f358d369398 in content::BrowserThreadImpl::ProcessLauncherThreadRun (this=this@entry=0x1ba3290, message_loop=message_loop@entry=0x1bbb720) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/content/browser/browser_thread_impl.cc:202
#8  0x00007f358d36968b in content::BrowserThreadImpl::Run (this=0x1ba3290, message_loop=0x1bbb720) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/content/browser/browser_thread_impl.cc:246
#9  0x00007f358e046808 in base::Thread::ThreadMain (this=0x1ba3290) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/thread.cc:252
#10 0x00007f358e042dd7 in base::(anonymous namespace)::ThreadFunc (params=<optimized out>) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:67
#11 0x00007f35ad36a404 in start_thread () from /lib64/libpthread.so.0
#12 0x00007f35b5be542d in clone () from /lib64/libc.so.6

Thread 10 (Thread 0x7f35727fc700 (LWP 4914)):
#0  0x00007f35ad37008f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f358e03ad87 in base::WaitableEvent::TimedWait (this=this@entry=0x7f355c000950, max_time=...) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/synchronization/waitable_event_posix.cc:216
#2  0x00007f358e03ae55 in base::WaitableEvent::Wait (this=this@entry=0x7f355c000950) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/synchronization/waitable_event_posix.cc:156
#3  0x00007f358e01cf6d in base::MessagePumpDefault::Run (this=0x7f355c000940, delegate=0x1bb2c80) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_pump_default.cc:53
#4  0x00007f358e02eb88 in base::RunLoop::Run (this=this@entry=0x7f35727fba60) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/run_loop.cc:56
#5  0x00007f358e019325 in base::MessageLoop::Run (this=this@entry=0x1bb2c80) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:293
#6  0x00007f358e0464b8 in base::Thread::Run (this=this@entry=0x1ba40f0, message_loop=message_loop@entry=0x1bb2c80) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/thread.cc:200
#7  0x00007f358d3692e8 in content::BrowserThreadImpl::FileUserBlockingThreadRun (this=this@entry=0x1ba40f0, message_loop=message_loop@entry=0x1bb2c80) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/content/browser/browser_thread_impl.cc:195
#8  0x00007f358d36967b in content::BrowserThreadImpl::Run (this=0x1ba40f0, message_loop=0x1bb2c80) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/content/browser/browser_thread_impl.cc:244
#9  0x00007f358e046808 in base::Thread::ThreadMain (this=0x1ba40f0) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/thread.cc:252
#10 0x00007f358e042dd7 in base::(anonymous namespace)::ThreadFunc (params=<optimized out>) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:67
#11 0x00007f35ad36a404 in start_thread () from /lib64/libpthread.so.0
#12 0x00007f35b5be542d in clone () from /lib64/libc.so.6

Thread 9 (Thread 0x7f3572ffd700 (LWP 4913)):
#0  0x00007f35b5bf189b in ?? () from /lib64/libc.so.6
#1  0x00007f35b5bf3214 in __fprintf_chk () from /lib64/libc.so.6
#2  0x00007f358c0408ee in fprintf (__fmt=0x7f358c057908 "[%s] %s\n", __stream=<optimized out>) at /usr/include/bits/stdio2.h:97
#3  event_log (msg=0x7f3572ffc380 "epoll_wait: Chybn\303\275 popisova\304\215 souboru", severity=2) at /var/tmp/portage/dev-libs/libevent-2.1.7_rc/work/libevent-release-2.1.7-rc/log.c:251
#4  event_logv_ (severity=2, errstr=0x7f35980d9025 "Chybn\303\275 popisova\304\215 souboru", fmt=<optimized out>, ap=<optimized out>) at /var/tmp/portage/dev-libs/libevent-2.1.7_rc/work/libevent-release-2.1.7-rc/log.c:216
#5  0x00007f358c040ae4 in event_warn (fmt=fmt@entry=0x7f358c057abc "epoll_wait") at /var/tmp/portage/dev-libs/libevent-2.1.7_rc/work/libevent-release-2.1.7-rc/log.c:127
#6  0x00007f358c042210 in epoll_dispatch (base=0x7f35480019f0, tv=<optimized out>) at /var/tmp/portage/dev-libs/libevent-2.1.7_rc/work/libevent-release-2.1.7-rc/epoll.c:468
#7  0x00007f358c038376 in event_base_loop (base=0x7f35480019f0, flags=flags@entry=2) at /var/tmp/portage/dev-libs/libevent-2.1.7_rc/work/libevent-release-2.1.7-rc/event.c:1947
#8  0x00007f358dff4c3e in base::MessagePumpLibevent::Run (this=0x7f3548001940, delegate=0x1baeac0) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_pump_libevent.cc:233
#9  0x00007f358e02eb88 in base::RunLoop::Run (this=this@entry=0x7f3572ffca60) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/run_loop.cc:56
#10 0x00007f358e019325 in base::MessageLoop::Run (this=this@entry=0x1baeac0) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:293
#11 0x00007f358e0464b8 in base::Thread::Run (this=this@entry=0x1bafd50, message_loop=message_loop@entry=0x1baeac0) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/thread.cc:200
#12 0x00007f358d369238 in content::BrowserThreadImpl::FileThreadRun (this=this@entry=0x1bafd50, message_loop=message_loop@entry=0x1baeac0) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/content/browser/browser_thread_impl.cc:188
#13 0x00007f358d36966b in content::BrowserThreadImpl::Run (this=0x1bafd50, message_loop=0x1baeac0) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/content/browser/browser_thread_impl.cc:242
#14 0x00007f358e046808 in base::Thread::ThreadMain (this=0x1bafd50) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/thread.cc:252
#15 0x00007f358e042dd7 in base::(anonymous namespace)::ThreadFunc (params=<optimized out>) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:67
#16 0x00007f35ad36a404 in start_thread () from /lib64/libpthread.so.0
#17 0x00007f35b5be542d in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7f35737fe700 (LWP 4912)):
#0  0x00007f35ad37008f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f358e03ad87 in base::WaitableEvent::TimedWait (this=this@entry=0x7f35680018c0, max_time=...) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/synchronization/waitable_event_posix.cc:216
#2  0x00007f358e03ae55 in base::WaitableEvent::Wait (this=this@entry=0x7f35680018c0) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/synchronization/waitable_event_posix.cc:156
#3  0x00007f358e01cf6d in base::MessagePumpDefault::Run (this=0x7f35680018b0, delegate=0x1ba3bb0) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_pump_default.cc:53
#4  0x00007f358e02eb88 in base::RunLoop::Run (this=this@entry=0x7f35737fda60) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/run_loop.cc:56
#5  0x00007f358e019325 in base::MessageLoop::Run (this=this@entry=0x1ba3bb0) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:293
#6  0x00007f358e0464b8 in base::Thread::Run (this=this@entry=0x1bb9610, message_loop=message_loop@entry=0x1ba3bb0) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/thread.cc:200
#7  0x00007f358d369188 in content::BrowserThreadImpl::DBThreadRun (this=this@entry=0x1bb9610, message_loop=message_loop@entry=0x1ba3bb0) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/content/browser/browser_thread_impl.cc:181
#8  0x00007f358d36965b in content::BrowserThreadImpl::Run (this=0x1bb9610, message_loop=0x1ba3bb0) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/content/browser/browser_thread_impl.cc:240
#9  0x00007f358e046808 in base::Thread::ThreadMain (this=0x1bb9610) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/thread.cc:252
#10 0x00007f358e042dd7 in base::(anonymous namespace)::ThreadFunc (params=<optimized out>) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:67
#11 0x00007f35ad36a404 in start_thread () from /lib64/libpthread.so.0
#12 0x00007f35b5be542d in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7f3573fff700 (LWP 4909)):
#0  0x00007f35ad370438 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f358e03a592 in base::ConditionVariable::TimedWait (this=this@entry=0x7f3574007598, max_time=...) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/synchronization/condition_variable_posix.cc:117
#2  0x00007f358e049260 in base::PosixDynamicThreadPool::WaitForTask (this=0x7f3574007540) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/worker_pool_posix.cc:180
#3  0x00007f358e049793 in base::(anonymous namespace)::WorkerThread::ThreadMain (this=0x7f3574007aa0) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/worker_pool_posix.cc:86
#4  0x00007f358e042dd7 in base::(anonymous namespace)::ThreadFunc (params=<optimized out>) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:67
#5  0x00007f35ad36a404 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f35b5be542d in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7f3580a02700 (LWP 4908)):
#0  0x00007f35ad370438 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f358e03a592 in base::ConditionVariable::TimedWait (this=this@entry=0x7f3574007598, max_time=...) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/synchronization/condition_variable_posix.cc:117
#2  0x00007f358e049260 in base::PosixDynamicThreadPool::WaitForTask (this=0x7f3574007540) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/worker_pool_posix.cc:180
#3  0x00007f358e049793 in base::(anonymous namespace)::WorkerThread::ThreadMain (this=0x7f3574007870) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/worker_pool_posix.cc:86
#4  0x00007f358e042dd7 in base::(anonymous namespace)::ThreadFunc (params=<optimized out>) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:67
#5  0x00007f35ad36a404 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f35b5be542d in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f3581203700 (LWP 4907)):
#0  0x00007f35ad37008f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f358e03ad87 in base::WaitableEvent::TimedWait (this=this@entry=0x7f35780018c0, max_time=...) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/synchronization/waitable_event_posix.cc:216
#2  0x00007f358e03ae55 in base::WaitableEvent::Wait (this=this@entry=0x7f35780018c0) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/synchronization/waitable_event_posix.cc:156
#3  0x00007f358e01cf6d in base::MessagePumpDefault::Run (this=0x7f35780018b0, delegate=0x7f3574006680) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_pump_default.cc:53
#4  0x00007f358e02eb88 in base::RunLoop::Run (this=this@entry=0x7f3581202df0) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/run_loop.cc:56
#5  0x00007f358e019325 in base::MessageLoop::Run (this=<optimized out>) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:293
#6  0x00007f358e04678a in base::Thread::Run (message_loop=<optimized out>, this=0x7f3590d89898 <base::(anonymous namespace)::g_inotify_reader+88>) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/thread.cc:200
#7  base::Thread::ThreadMain (this=0x7f3590d89898 <base::(anonymous namespace)::g_inotify_reader+88>) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/thread.cc:252
#8  0x00007f358e042dd7 in base::(anonymous namespace)::ThreadFunc (params=<optimized out>) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:67
#9  0x00007f35ad36a404 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f35b5be542d in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f3581c9d700 (LWP 4906)):
#0  0x00007f35b5b703b7 in _IO_default_xsputn () from /lib64/libc.so.6
#1  0x00007f35b5b43a11 in vfprintf () from /lib64/libc.so.6
#2  0x00007f35b5b466d1 in ?? () from /lib64/libc.so.6
#3  0x00007f35b5b43b05 in vfprintf () from /lib64/libc.so.6
#4  0x00007f35b5bf3270 in __fprintf_chk () from /lib64/libc.so.6
#5  0x00007f358c0408ee in fprintf (__fmt=0x7f358c057908 "[%s] %s\n", __stream=<optimized out>) at /usr/include/bits/stdio2.h:97
#6  event_log (msg=0x7f3581c9c710 "epoll_wait: Chybn\303\275 popisova\304\215 souboru", severity=2) at /var/tmp/portage/dev-libs/libevent-2.1.7_rc/work/libevent-release-2.1.7-rc/log.c:251
#7  event_logv_ (severity=2, errstr=0x7f35980d9025 "Chybn\303\275 popisova\304\215 souboru", fmt=<optimized out>, ap=<optimized out>) at /var/tmp/portage/dev-libs/libevent-2.1.7_rc/work/libevent-release-2.1.7-rc/log.c:216
#8  0x00007f358c040ae4 in event_warn (fmt=fmt@entry=0x7f358c057abc "epoll_wait") at /var/tmp/portage/dev-libs/libevent-2.1.7_rc/work/libevent-release-2.1.7-rc/log.c:127
#9  0x00007f358c042210 in epoll_dispatch (base=0x7f35740019f0, tv=<optimized out>) at /var/tmp/portage/dev-libs/libevent-2.1.7_rc/work/libevent-release-2.1.7-rc/epoll.c:468
#10 0x00007f358c038376 in event_base_loop (base=0x7f35740019f0, flags=flags@entry=2) at /var/tmp/portage/dev-libs/libevent-2.1.7_rc/work/libevent-release-2.1.7-rc/event.c:1947
#11 0x00007f358dff4c3e in base::MessagePumpLibevent::Run (this=0x7f3574001940, delegate=0x1b58790) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_pump_libevent.cc:233
#12 0x00007f358e02eb88 in base::RunLoop::Run (this=this@entry=0x7f3581c9cdf0) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/run_loop.cc:56
#13 0x00007f358e019325 in base::MessageLoop::Run (this=<optimized out>) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/message_loop/message_loop.cc:293
#14 0x00007f358e04678a in base::Thread::Run (message_loop=<optimized out>, this=0x1b57700) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/thread.cc:200
#15 base::Thread::ThreadMain (this=0x1b57700) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/thread.cc:252
#16 0x00007f358e042dd7 in base::(anonymous namespace)::ThreadFunc (params=<optimized out>) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/3rdparty/chromium/base/threading/platform_thread_posix.cc:67
#17 0x00007f35ad36a404 in start_thread () from /lib64/libpthread.so.0
#18 0x00007f35b5be542d in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f359b272700 (LWP 4902)):
#0  0x00007fff135c8a2d in clock_gettime ()
#1  0x00007f35b5bf1f66 in clock_gettime () from /lib64/libc.so.6
#2  0x00007f35b1172871 in qt_clock_gettime (ts=0x7f359b271b20, clock=<optimized out>) at tools/qelapsedtimer_unix.cpp:109
#3  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at tools/qelapsedtimer_unix.cpp:164
#4  qt_gettime () at tools/qelapsedtimer_unix.cpp:173
#5  0x00007f35b12bb789 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f3594002ed0) at kernel/qtimerinfo_unix.cpp:91
#6  0x00007f35b12bbb65 in QTimerInfoList::timerWait (this=0x7f3594002ed0, tm=...) at kernel/qtimerinfo_unix.cpp:388
#7  0x00007f35b12bcd7c in timerSourcePrepareHelper (src=<optimized out>, timeout=0x7f359b271c04) at kernel/qeventdispatcher_glib.cpp:132
#8  0x00007f35b12bce45 in timerSourcePrepare (source=<optimized out>, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:165
#9  0x00007f35ab25fd1d in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#10 0x00007f35ab26070b in ?? () from /usr/lib64/libglib-2.0.so.0
#11 0x00007f35ab2608ec in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#12 0x00007f35b12bd0db in QEventDispatcherGlib::processEvents (this=0x7f35940008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#13 0x00007f35b126f4aa in QEventLoop::exec (this=this@entry=0x7f359b271dd0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#14 0x00007f35b10d7b24 in QThread::exec (this=this@entry=0x7f35b632dd60 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread.cpp:507
#15 0x00007f35b62b96a5 in QDBusConnectionManager::run (this=0x7f35b632dd60 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:178
#16 0x00007f35b10dbcfc in QThreadPrivate::start (arg=0x7f35b632dd60 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:368
#17 0x00007f35ad36a404 in start_thread () from /lib64/libpthread.so.0
#18 0x00007f35b5be542d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f35a0db8700 (LWP 4901)):
#0  0x00007f35b5bdc3cd in poll () from /lib64/libc.so.6
#1  0x00007f35acce9882 in ?? () from /usr/lib64/libxcb.so.1
#2  0x00007f35acceb687 in xcb_wait_for_event () from /usr/lib64/libxcb.so.1
#3  0x00007f35a2cf3be9 in QXcbEventReader::run (this=0x1834110) at qxcbconnection.cpp:1343
#4  0x00007f35b10dbcfc in QThreadPrivate::start (arg=0x1834110) at thread/qthread_unix.cpp:368
#5  0x00007f35ad36a404 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f35b5be542d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f35a36137c0 (LWP 4899)):
[KCrash Handler]
#6  QOpenGLContext::shareGroup (this=this@entry=0x0) at kernel/qopenglcontext.cpp:1121
#7  0x00007f35b1823939 in QOpenGLContext::areSharing (first=first@entry=0x19fdf60, second=0x0) at kernel/qopenglcontext.cpp:433
#8  0x00007f358c870628 in QtWebEngineCore::DelegatedFrameNode::DelegatedFrameNode (this=0x1d655d0) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/core/delegated_frame_node.cpp:427
#9  0x00007f358c8924c5 in QtWebEngineCore::RenderWidgetHostViewQt::updatePaintNode (this=0x1b65200, oldNode=<optimized out>) at /var/tmp/portage/dev-qt/qtwebengine-5.7.1/work/qtwebengine-opensource-src-5.7.1/src/core/render_widget_host_view_qt.cpp:749
#10 0x00007f3590dcb7ef in QtWebEngineCore::RenderWidgetHostViewQtDelegateWidget::paintGL (this=0x1b6caa0) at render_widget_host_view_qt_delegate_widget.cpp:388
#11 0x00007f35b1d5a035 in QOpenGLWidgetPrivate::invokeUserPaint (this=0x1b668a0) at kernel/qopenglwidget.cpp:829
#12 0x00007f35b1d3ab38 in QWidget::event (this=this@entry=0x1b6caa0, event=event@entry=0x7fff135a4370) at kernel/qwidget.cpp:9161
#13 0x00007f35b1d5b183 in QOpenGLWidget::event (this=this@entry=0x1b6caa0, e=e@entry=0x7fff135a4370) at kernel/qopenglwidget.cpp:1350
#14 0x00007f3590dcbd2b in QtWebEngineCore::RenderWidgetHostViewQtDelegateWidget::event (this=0x1b6caa0, event=0x7fff135a4370) at render_widget_host_view_qt_delegate_widget.cpp:363
#15 0x00007f35b1cf3acc in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x1b6caa0, e=0x7fff135a4370) at kernel/qapplication.cpp:3799
#16 0x00007f35b1cfb4c6 in QApplication::notify (this=0x7fff135a4fb0, receiver=0x1b6caa0, e=0x7fff135a4370) at kernel/qapplication.cpp:3556
#17 0x00007f35b12704ea in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x1b6caa0, event=event@entry=0x7fff135a4370) at kernel/qcoreapplication.cpp:988
#18 0x00007f35b1d3396a in QCoreApplication::sendSpontaneousEvent (event=0x7fff135a4370, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#19 QWidgetPrivate::sendPaintEvent (this=this@entry=0x1b668a0, toBePainted=...) at kernel/qwidget.cpp:5705
#20 0x00007f35b1d59ea1 in QOpenGLWidget::resizeEvent (this=this@entry=0x1b6caa0, e=<optimized out>) at kernel/qopenglwidget.cpp:1183
#21 0x00007f3590dcba5d in QtWebEngineCore::RenderWidgetHostViewQtDelegateWidget::resizeEvent (this=0x1b6caa0, resizeEvent=<optimized out>) at render_widget_host_view_qt_delegate_widget.cpp:272
#22 0x00007f35b1d3afce in QWidget::event (this=this@entry=0x1b6caa0, event=event@entry=0x7fff135a47b0) at kernel/qwidget.cpp:8946
#23 0x00007f35b1d5b183 in QOpenGLWidget::event (this=this@entry=0x1b6caa0, e=e@entry=0x7fff135a47b0) at kernel/qopenglwidget.cpp:1350
#24 0x00007f3590dcbd2b in QtWebEngineCore::RenderWidgetHostViewQtDelegateWidget::event (this=0x1b6caa0, event=0x7fff135a47b0) at render_widget_host_view_qt_delegate_widget.cpp:363
#25 0x00007f35b1cf3acc in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x1b6caa0, e=0x7fff135a47b0) at kernel/qapplication.cpp:3799
#26 0x00007f35b1cfb4c6 in QApplication::notify (this=0x7fff135a4fb0, receiver=0x1b6caa0, e=0x7fff135a47b0) at kernel/qapplication.cpp:3556
#27 0x00007f35b12704ea in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x1b6caa0, event=event@entry=0x7fff135a47b0) at kernel/qcoreapplication.cpp:988
#28 0x00007f35b1d33902 in QCoreApplication::sendEvent (event=0x7fff135a47b0, receiver=0x1b6caa0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#29 QWidgetPrivate::sendPendingMoveAndResizeEvents (this=this@entry=0x1b668a0, recursive=recursive@entry=false, disableUpdates=<optimized out>, disableUpdates@entry=false) at kernel/qwidget.cpp:7809
#30 0x00007f35b1d376f3 in QWidgetPrivate::show_helper (this=0x1b668a0) at kernel/qwidget.cpp:7860
#31 0x00007f35b1d37566 in QWidgetPrivate::show_recursive (this=<optimized out>) at kernel/qwidget.cpp:7790
#32 0x00007f35b1d37677 in QWidgetPrivate::showChildren (this=this@entry=0x1b1ad60, spontaneous=spontaneous@entry=false) at kernel/qwidget.cpp:8296
#33 0x00007f35b1d3770f in QWidgetPrivate::show_helper (this=this@entry=0x1b1ad60) at kernel/qwidget.cpp:7866
#34 0x00007f35b1d3a515 in QWidget::setVisible (this=0x1b1ace0, visible=<optimized out>) at kernel/qwidget.cpp:8215
#35 0x00007f35b1d37688 in QWidgetPrivate::showChildren (this=this@entry=0x1b1aab0, spontaneous=spontaneous@entry=false) at kernel/qwidget.cpp:8298
#36 0x00007f35b1d3770f in QWidgetPrivate::show_helper (this=0x1b1aab0) at kernel/qwidget.cpp:7866
#37 0x00007f35b1d37566 in QWidgetPrivate::show_recursive (this=<optimized out>) at kernel/qwidget.cpp:7790
#38 0x00007f35b1d37677 in QWidgetPrivate::showChildren (this=this@entry=0x1b105c0, spontaneous=spontaneous@entry=false) at kernel/qwidget.cpp:8296
#39 0x00007f35b1d3770f in QWidgetPrivate::show_helper (this=0x1b105c0) at kernel/qwidget.cpp:7866
#40 0x00007f35b1d37566 in QWidgetPrivate::show_recursive (this=<optimized out>) at kernel/qwidget.cpp:7790
#41 0x00007f35b1d37677 in QWidgetPrivate::showChildren (this=this@entry=0x1b04b90, spontaneous=spontaneous@entry=false) at kernel/qwidget.cpp:8296
#42 0x00007f35b1d3770f in QWidgetPrivate::show_helper (this=this@entry=0x1b04b90) at kernel/qwidget.cpp:7866
#43 0x00007f35b1d3a515 in QWidget::setVisible (this=0x1afefb0, visible=<optimized out>) at kernel/qwidget.cpp:8215
#44 0x00007f35b1d37688 in QWidgetPrivate::showChildren (this=this@entry=0x1b058d0, spontaneous=spontaneous@entry=false) at kernel/qwidget.cpp:8298
#45 0x00007f35b1d3770f in QWidgetPrivate::show_helper (this=0x1b058d0) at kernel/qwidget.cpp:7866
#46 0x00007f35b1d37566 in QWidgetPrivate::show_recursive (this=<optimized out>) at kernel/qwidget.cpp:7790
#47 0x00007f35b1d37677 in QWidgetPrivate::showChildren (this=this@entry=0x1890d10, spontaneous=spontaneous@entry=false) at kernel/qwidget.cpp:8296
#48 0x00007f35b1d3770f in QWidgetPrivate::show_helper (this=this@entry=0x1890d10) at kernel/qwidget.cpp:7866
#49 0x00007f35b1d3a515 in QWidget::setVisible (this=0x1899640, visible=<optimized out>) at kernel/qwidget.cpp:8215
#50 0x00007f35b5f5ce48 in kdemain (argc=1, argv=<optimized out>) at /var/tmp/portage/kde-apps/konqueror-16.12.0/work/konqueror-16.12.0/src/konqmain.cpp:174
#51 0x00007f35b5b1d720 in __libc_start_main () from /lib64/libc.so.6
#52 0x00000000004006e9 in _start ()

Possible duplicates by query: bug 373978, bug 373804, bug 373789, bug 373781.

Reported using DrKonqi