Kube crashes when synchronizing a folder while looking at the folder. (I added my imap account and looked at the inbox while the sync was ongoing)
There also is a a rather large number of threads running....
(gdb) thread apply all bt Thread 31 (Thread 0x7fb111aa0700 (LWP 403)): #0 0x00007ffff0e9c93a in __lll_unlock_wake () from /lib64/libpthread.so.0 #1 0x00007ffff0e97ecf in pthread_mutex_unlock () from /lib64/libpthread.so.0 #2 0x00007ffff61c8abd in mojo::common::WatcherThreadManager::ProcessRequestsOnBackendThread() () from /lib64/libQt5WebEngineCore.so.5 #3 0x00007ffff4c907fb in base::debug::TaskAnnotator::RunTask(char const*, char const*, base::PendingTask const&) () from /lib64/libQt5WebEngineCore.so.5 #4 0x00007ffff4c3e014 in base::MessageLoop::RunTask(base::PendingTask const&) () from /lib64/libQt5WebEngineCore.so.5 #5 0x00007ffff4c3e869 in base::MessageLoop::DeferOrRunPendingTask(base::PendingTask const&) () from /lib64/libQt5WebEngineCore.so.5 #6 0x00007ffff4c3ed45 in base::MessageLoop::DoWork() () from /lib64/libQt5WebEngineCore.so.5 #7 0x00007ffff61cb53a in mojo::common::MessagePumpMojo::DoRunLoop(mojo::common::MessagePumpMojo::RunState*, base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5 #8 0x00007ffff61cb6a9 in mojo::common::MessagePumpMojo::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5 #9 0x00007ffff4c52632 in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5 #10 0x00007ffff4c3d455 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5 #11 0x00007ffff4c6ae86 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5 #12 0x00007ffff4c673ed in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5 #13 0x00007ffff0e9460a in start_thread () from /lib64/libpthread.so.0 #14 0x00007ffff11aca4d in clone () from /lib64/libc.so.6 Thread 30 (Thread 0x7fb1122a1700 (LWP 402)): #0 0x00007ffff1127d90 in new_heap () from /lib64/libc.so.6 #1 0x00007ffff1128480 in arena_get2.isra.4.part () from /lib64/libc.so.6 #2 0x00007ffff112d9da in malloc () from /lib64/libc.so.6 #3 0x00007ffff1a120f8 in operator new(unsigned long) () from /lib64/libstdc++.so.6 #4 0x00007ffff4c6cd2a in base::ThreadIdNameManager::RegisterThread(unsigned long, int) () from /lib64/libQt5WebEngineCore.so.5 #5 0x00007ffff4c673e4 in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5 #6 0x00007ffff0e9460a in start_thread () from /lib64/libpthread.so.0 #7 0x00007ffff11aca4d in clone () from /lib64/libc.so.6 Thread 29 (Thread 0x7fb113fff700 (LWP 401)): #0 0x00007ffff0e99b10 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007ffff4c5fcaf in base::WaitableEvent::TimedWait(base::TimeDelta const&) () from /lib64/libQt5WebEngineCore.so.5 #2 0x00007ffff4c5fd94 in base::WaitableEvent::Wait() () from /lib64/libQt5WebEngineCore.so.5 #3 0x00007ffff4c67c30 in base::SequencedWorkerPool::Worker::Worker(scoped_refptr<base::SequencedWorkerPool> const&, int, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) () from /lib64/libQt5WebEngineCore.so.5 #4 0x00007ffff4c681ce in base::SequencedWorkerPool::Inner::FinishStartingAdditionalThread(int) () from /lib64/libQt5WebEngineCore.so.5 #5 0x00007ffff4c6a3a2 in base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*) () from /lib64/libQt5WebEngineCore.so.5 #6 0x00007ffff4c6a7c0 in base::SequencedWorkerPool::Worker::Run() () from /lib64/libQt5WebEngineCore.so.5 #7 0x00007ffff4c6a990 in base::SimpleThread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5 #8 0x00007ffff4c673ed in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5 #9 0x00007ffff0e9460a in start_thread () from /lib64/libpthread.so.0 #10 0x00007ffff11aca4d in clone () from /lib64/libc.so.6 Thread 28 (Thread 0x7fb112aa2700 (LWP 400)): #0 0x00007ffff0e99b10 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007ffff4c5fcaf in base::WaitableEvent::TimedWait(base::TimeDelta const&) () from /lib64/libQt5WebEngineCore.so.5 #2 0x00007ffff4c5fd94 in base::WaitableEvent::Wait() () from /lib64/libQt5WebEngineCore.so.5 #3 0x00007ffff4c412bb in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5 #4 0x00007ffff4c52632 in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5 #5 0x00007ffff4c3d455 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5 #6 0x00007ffff4c6ae86 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5 #7 0x00007ffff4c673ed in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5 #8 0x00007ffff0e9460a in start_thread () from /lib64/libpthread.so.0 #9 0x00007ffff11aca4d in clone () from /lib64/libc.so.6 Thread 25 (Thread 0x7fb12cff9700 (LWP 392)): #0 0x00007ffff0e99b10 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007ffff4501e79 in cc::TaskGraphRunner::Run() () from /lib64/libQt5WebEngineCore.so.5 #2 0x00007ffff4c6a990 in base::SimpleThread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5 #3 0x00007ffff4c673ed in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5 #4 0x00007ffff0e9460a in start_thread () from /lib64/libpthread.so.0 #5 0x00007ffff11aca4d in clone () from /lib64/libc.so.6 Thread 24 (Thread 0x7fb12d7fa700 (LWP 391)): #0 0x00007ffff0e99eb9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007ffff4c5f482 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () from /lib64/libQt5WebEngineCore.so.5 #2 0x00007ffff4c6dcf1 in base::PosixDynamicThreadPool::WaitForTask() () from /lib64/libQt5WebEngineCore.so.5 #3 0x00007ffff4c6e21d in base::(anonymous namespace)::WorkerThread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5 #4 0x00007ffff4c673ed in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5 #5 0x00007ffff0e9460a in start_thread () from /lib64/libpthread.so.0 #6 0x00007ffff11aca4d in clone () from /lib64/libc.so.6 Thread 23 (Thread 0x7fb12dffb700 (LWP 390)): #0 0x00007ffff0e99b10 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 ---Type <return> to continue, or q <return> to quit--- #1 0x00007ffff4c5fcaf in base::WaitableEvent::TimedWait(base::TimeDelta const&) () from /lib64/libQt5WebEngineCore.so.5 #2 0x00007ffff4c5fd94 in base::WaitableEvent::Wait() () from /lib64/libQt5WebEngineCore.so.5 #3 0x00007ffff4c412bb in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5 #4 0x00007ffff4c52632 in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5 #5 0x00007ffff4c3d455 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5 #6 0x00007ffff4c6ae86 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5 #7 0x00007ffff4c673ed in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5 #8 0x00007ffff0e9460a in start_thread () from /lib64/libpthread.so.0 #9 0x00007ffff11aca4d in clone () from /lib64/libc.so.6 Thread 22 (Thread 0x7fb12e7fc700 (LWP 389)): #0 0x00007ffff10dea98 in raise () from /lib64/libc.so.6 #1 0x00007ffff10e069a in abort () from /lib64/libc.so.6 #2 0x00007ffff1d973a1 in QMessageLogger::fatal(char const*, ...) const () from /lib64/libQt5Core.so.5 #3 0x00007ffff1f6cfb1 in QObjectPrivate::QObjectPrivate(int) () from /lib64/libQt5Core.so.5 #4 0x00007ffff641b1ae in QWebEngineCookieStorePrivate::QWebEngineCookieStorePrivate() () from /lib64/libQt5WebEngineCore.so.5 #5 0x00007ffff641b61f in QWebEngineCookieStore::QWebEngineCookieStore(QObject*) () from /lib64/libQt5WebEngineCore.so.5 #6 0x00007ffff36f8b30 in QtWebEngineCore::BrowserContextAdapter::cookieStore() () from /lib64/libQt5WebEngineCore.so.5 #7 0x00007ffff372a527 in QtWebEngineCore::URLRequestContextGetterQt::generateCookieStore() () from /lib64/libQt5WebEngineCore.so.5 #8 0x00007ffff372ae3f in QtWebEngineCore::URLRequestContextGetterQt::generateStorage() () from /lib64/libQt5WebEngineCore.so.5 #9 0x00007ffff372b121 in QtWebEngineCore::URLRequestContextGetterQt::GetURLRequestContext() () from /lib64/libQt5WebEngineCore.so.5 #10 0x00007ffff43014ca in content::ChromeAppCacheService::InitializeOnIOThread(base::FilePath const&, content::ResourceContext*, net::URLRequestContextGetter*, scoped_refptr<storage::SpecialStoragePolicy>) () from /lib64/libQt5WebEngineCore.so.5 #11 0x00007ffff42890b3 in base::internal::Invoker<base::IndexSequence<0ul, 1ul, 2ul, 3ul, 4ul>, base::internal::BindState<base::internal::RunnableAdapter<void (content::ChromeAppCacheService::*)(base::FilePath const&, content::ResourceContext*, net::URLRequestContextGetter*, scoped_refptr<storage::SpecialStoragePolicy>)>, void (content::ChromeAppCacheService*, base::FilePath const&, content::ResourceContext*, net::URLRequestContextGetter*, scoped_refptr<storage::SpecialStoragePolicy>), base::internal::TypeList<content::ChromeAppCacheService*, base::FilePath, content::ResourceContext*, scoped_refptr<net::URLRequestContextGetter>, scoped_refptr<storage::SpecialStoragePolicy> > >, base::internal::TypeList<base::internal::UnwrapTraits<content::ChromeAppCacheService*>, base::internal::UnwrapTraits<base::FilePath>, base::internal::UnwrapTraits<content::ResourceContext*>, base::internal::UnwrapTraits<scoped_refptr<net::URLRequestContextGetter> >, base::internal::UnwrapTraits<scoped_refptr<storage::SpecialStoragePolicy> > >, base::internal::InvokeHelper<false, void, base::internal::RunnableAdapter<void (content::ChromeAppCacheService::*)(base::FilePath const&, content::ResourceContext*, net::URLRequestContextGetter*, scoped_refptr<storage::SpecialStoragePolicy>)>, base::internal::TypeList<content::ChromeAppCacheService* const&, base::FilePath const&, content::ResourceContext* const&, net::URLRequestContextGetter*, storage::SpecialStoragePolicy*> >, void ()>::Run(base::internal::BindStateBase*) () from /lib64/libQt5WebEngineCore.so.5 #12 0x00007ffff4c907fb in base::debug::TaskAnnotator::RunTask(char const*, char const*, base::PendingTask const&) () from /lib64/libQt5WebEngineCore.so.5 #13 0x00007ffff4c3e014 in base::MessageLoop::RunTask(base::PendingTask const&) () from /lib64/libQt5WebEngineCore.so.5 #14 0x00007ffff4c3e869 in base::MessageLoop::DeferOrRunPendingTask(base::PendingTask const&) () from /lib64/libQt5WebEngineCore.so.5 #15 0x00007ffff4c3ed45 in base::MessageLoop::DoWork() () from /lib64/libQt5WebEngineCore.so.5 #16 0x00007ffff4c1b7c0 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5 #17 0x00007ffff4c52632 in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5 #18 0x00007ffff4c3d455 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5 #19 0x00007ffff41673b8 in content::BrowserThreadImpl::IOThreadRun(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5 #20 0x00007ffff416751b in content::BrowserThreadImpl::Run(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5 #21 0x00007ffff4c6af08 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5 #22 0x00007ffff4c673ed in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5 #23 0x00007ffff0e9460a in start_thread () from /lib64/libpthread.so.0 #24 0x00007ffff11aca4d in clone () from /lib64/libc.so.6 Thread 21 (Thread 0x7fb12effd700 (LWP 388)): #0 0x00007ffff11ad043 in epoll_wait () from /lib64/libc.so.6 #1 0x00007fffef4014b8 in epoll_dispatch () from /lib64/libevent-2.0.so.5 #2 0x00007fffef3ebadd in event_base_loop () from /lib64/libevent-2.0.so.5 #3 0x00007ffff4c1b839 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5 #4 0x00007ffff4c52632 in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5 #5 0x00007ffff4c3d455 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5 #6 0x00007ffff4167308 in content::BrowserThreadImpl::CacheThreadRun(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5 #7 0x00007ffff416757b in content::BrowserThreadImpl::Run(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5 #8 0x00007ffff4c6af08 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5 #9 0x00007ffff4c673ed in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5 #10 0x00007ffff0e9460a in start_thread () from /lib64/libpthread.so.0 #11 0x00007ffff11aca4d in clone () from /lib64/libc.so.6 Thread 20 (Thread 0x7fb12f7fe700 (LWP 387)): #0 0x00007ffff0e99b10 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007ffff4c5fcaf in base::WaitableEvent::TimedWait(base::TimeDelta const&) () from /lib64/libQt5WebEngineCore.so.5 #2 0x00007ffff4c5fd94 in base::WaitableEvent::Wait() () from /lib64/libQt5WebEngineCore.so.5 #3 0x00007ffff4c412bb in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5 #4 0x00007ffff4c52632 in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5 #5 0x00007ffff4c3d455 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5 #6 0x00007ffff4167258 in content::BrowserThreadImpl::ProcessLauncherThreadRun(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5 #7 0x00007ffff416756b in content::BrowserThreadImpl::Run(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5 #8 0x00007ffff4c6af08 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5 #9 0x00007ffff4c673ed in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5 #10 0x00007ffff0e9460a in start_thread () from /lib64/libpthread.so.0 #11 0x00007ffff11aca4d in clone () from /lib64/libc.so.6 Thread 19 (Thread 0x7fb12ffff700 (LWP 386)): ---Type <return> to continue, or q <return> to quit--- #0 0x00007ffff0e99b10 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007ffff4c5fcaf in base::WaitableEvent::TimedWait(base::TimeDelta const&) () from /lib64/libQt5WebEngineCore.so.5 #2 0x00007ffff4c5fd94 in base::WaitableEvent::Wait() () from /lib64/libQt5WebEngineCore.so.5 #3 0x00007ffff4c412bb in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5 #4 0x00007ffff4c52632 in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5 #5 0x00007ffff4c3d455 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5 #6 0x00007ffff41671a8 in content::BrowserThreadImpl::FileUserBlockingThreadRun(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5 #7 0x00007ffff416755b in content::BrowserThreadImpl::Run(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5 #8 0x00007ffff4c6af08 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5 #9 0x00007ffff4c673ed in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5 #10 0x00007ffff0e9460a in start_thread () from /lib64/libpthread.so.0 #11 0x00007ffff11aca4d in clone () from /lib64/libc.so.6 Thread 18 (Thread 0x7fb14cf44700 (LWP 385)): #0 0x00007ffff11ad043 in epoll_wait () from /lib64/libc.so.6 #1 0x00007fffef4014b8 in epoll_dispatch () from /lib64/libevent-2.0.so.5 #2 0x00007fffef3ebadd in event_base_loop () from /lib64/libevent-2.0.so.5 #3 0x00007ffff4c1b839 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5 #4 0x00007ffff4c52632 in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5 #5 0x00007ffff4c3d455 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5 #6 0x00007ffff41670f8 in content::BrowserThreadImpl::FileThreadRun(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5 #7 0x00007ffff416754b in content::BrowserThreadImpl::Run(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5 #8 0x00007ffff4c6af08 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5 #9 0x00007ffff4c673ed in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5 #10 0x00007ffff0e9460a in start_thread () from /lib64/libpthread.so.0 #11 0x00007ffff11aca4d in clone () from /lib64/libc.so.6 Thread 17 (Thread 0x7fb14d745700 (LWP 384)): #0 0x00007ffff0e99eb9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007ffff4c5f482 in base::ConditionVariable::TimedWait(base::TimeDelta const&) () from /lib64/libQt5WebEngineCore.so.5 #2 0x00007ffff4c6dcf1 in base::PosixDynamicThreadPool::WaitForTask() () from /lib64/libQt5WebEngineCore.so.5 #3 0x00007ffff4c6e21d in base::(anonymous namespace)::WorkerThread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5 #4 0x00007ffff4c673ed in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5 #5 0x00007ffff0e9460a in start_thread () from /lib64/libpthread.so.0 #6 0x00007ffff11aca4d in clone () from /lib64/libc.so.6 Thread 16 (Thread 0x7fb14df46700 (LWP 383)): #0 0x00007ffff0e99b10 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007ffff4c5fcaf in base::WaitableEvent::TimedWait(base::TimeDelta const&) () from /lib64/libQt5WebEngineCore.so.5 #2 0x00007ffff4c5fd94 in base::WaitableEvent::Wait() () from /lib64/libQt5WebEngineCore.so.5 #3 0x00007ffff4c412bb in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5 #4 0x00007ffff4c52632 in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5 #5 0x00007ffff4c3d455 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5 #6 0x00007ffff4167048 in content::BrowserThreadImpl::DBThreadRun(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5 #7 0x00007ffff416753b in content::BrowserThreadImpl::Run(base::MessageLoop*) () from /lib64/libQt5WebEngineCore.so.5 #8 0x00007ffff4c6af08 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5 #9 0x00007ffff4c673ed in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5 #10 0x00007ffff0e9460a in start_thread () from /lib64/libpthread.so.0 #11 0x00007ffff11aca4d in clone () from /lib64/libc.so.6 Thread 15 (Thread 0x7fb14e747700 (LWP 382)): #0 0x00007ffff11a2d63 in select () from /lib64/libc.so.6 #1 0x00007ffff4c2cde9 in base::(anonymous namespace)::InotifyReaderCallback(base::(anonymous namespace)::InotifyReader*, int, int) () from /lib64/libQt5WebEngineCore.so.5 #2 0x00007ffff4c907fb in base::debug::TaskAnnotator::RunTask(char const*, char const*, base::PendingTask const&) () from /lib64/libQt5WebEngineCore.so.5 #3 0x00007ffff4c3e014 in base::MessageLoop::RunTask(base::PendingTask const&) () from /lib64/libQt5WebEngineCore.so.5 #4 0x00007ffff4c3e869 in base::MessageLoop::DeferOrRunPendingTask(base::PendingTask const&) () from /lib64/libQt5WebEngineCore.so.5 #5 0x00007ffff4c3ed45 in base::MessageLoop::DoWork() () from /lib64/libQt5WebEngineCore.so.5 #6 0x00007ffff4c41279 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5 #7 0x00007ffff4c52632 in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5 #8 0x00007ffff4c3d455 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5 #9 0x00007ffff4c6ae86 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5 #10 0x00007ffff4c673ed in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5 #11 0x00007ffff0e9460a in start_thread () from /lib64/libpthread.so.0 #12 0x00007ffff11aca4d in clone () from /lib64/libc.so.6 Thread 14 (Thread 0x7fb14ef48700 (LWP 381)): #0 0x00007ffff11ad043 in epoll_wait () from /lib64/libc.so.6 #1 0x00007fffef4014b8 in epoll_dispatch () from /lib64/libevent-2.0.so.5 #2 0x00007fffef3ebadd in event_base_loop () from /lib64/libevent-2.0.so.5 #3 0x00007ffff4c1b839 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) () from /lib64/libQt5WebEngineCore.so.5 #4 0x00007ffff4c52632 in base::RunLoop::Run() () from /lib64/libQt5WebEngineCore.so.5 #5 0x00007ffff4c3d455 in base::MessageLoop::Run() () from /lib64/libQt5WebEngineCore.so.5 ---Type <return> to continue, or q <return> to quit--- #6 0x00007ffff4c6ae86 in base::Thread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5 #7 0x00007ffff4c673ed in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5 #8 0x00007ffff0e9460a in start_thread () from /lib64/libpthread.so.0 #9 0x00007ffff11aca4d in clone () from /lib64/libc.so.6 Thread 13 (Thread 0x7fb14f749700 (LWP 379)): #0 0x00007ffff11a0fdd in poll () from /lib64/libc.so.6 #1 0x00007ffff441f16a in content::SandboxIPCHandler::Run() () from /lib64/libQt5WebEngineCore.so.5 #2 0x00007ffff4c6a85e in base::DelegateSimpleThread::Run() () from /lib64/libQt5WebEngineCore.so.5 #3 0x00007ffff4c6a990 in base::SimpleThread::ThreadMain() () from /lib64/libQt5WebEngineCore.so.5 #4 0x00007ffff4c673ed in base::(anonymous namespace)::ThreadFunc(void*) () from /lib64/libQt5WebEngineCore.so.5 #5 0x00007ffff0e9460a in start_thread () from /lib64/libpthread.so.0 #6 0x00007ffff11aca4d in clone () from /lib64/libc.so.6 Thread 12 (Thread 0x7fb14fffd700 (LWP 377)): #0 0x00007ffff11a0fdd in poll () from /lib64/libc.so.6 #1 0x00007ffff094c16c in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #2 0x00007ffff094c27c in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #3 0x00007ffff1f95b5b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #4 0x00007ffff1f4625a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #5 0x00007ffff1da6bd4 in QThread::exec() () from /lib64/libQt5Core.so.5 #6 0x00007ffff1dab00c in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #7 0x00007ffff0e9460a in start_thread () from /lib64/libpthread.so.0 #8 0x00007ffff11aca4d in clone () from /lib64/libc.so.6 Thread 11 (Thread 0x7fffc0ef8700 (LWP 376)): #0 0x00007ffff0e99b10 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fffce682ab4 in WebCore::IconDatabase::syncThreadMainLoop() () from /lib64/libQt5WebKit.so.5 #2 0x00007fffce682d0a in WebCore::IconDatabase::iconDatabaseSyncThread() () from /lib64/libQt5WebKit.so.5 #3 0x00007fffcf772681 in WTF::wtfThreadEntryPoint(void*) () from /lib64/libQt5WebKit.so.5 #4 0x00007ffff0e9460a in start_thread () from /lib64/libpthread.so.0 #5 0x00007ffff11aca4d in clone () from /lib64/libc.so.6 Thread 10 (Thread 0x7fffc16f9700 (LWP 375)): #0 0x00007ffff11a0fdd in poll () from /lib64/libc.so.6 #1 0x00007ffff094c16c in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #2 0x00007ffff094c27c in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #3 0x00007ffff1f95b3f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #4 0x00007ffff1f4625a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #5 0x00007ffff1da6bd4 in QThread::exec() () from /lib64/libQt5Core.so.5 #6 0x00007ffff1dab00c in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #7 0x00007ffff0e9460a in start_thread () from /lib64/libpthread.so.0 #8 0x00007ffff11aca4d in clone () from /lib64/libc.so.6 Thread 9 (Thread 0x7fffc1ffc700 (LWP 374)): #0 0x00007ffff0e99b10 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007fffcf74b1d6 in WTF::TCMalloc_PageHeap::scavengerThread() () from /lib64/libQt5WebKit.so.5 #2 0x00007fffcf74b1f9 in WTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /lib64/libQt5WebKit.so.5 #3 0x00007ffff0e9460a in start_thread () from /lib64/libpthread.so.0 #4 0x00007ffff11aca4d in clone () from /lib64/libc.so.6 Thread 8 (Thread 0x7fffc2ffd700 (LWP 363)): #0 0x00007ffff0e99eb9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007ffff1dab638 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib64/libQt5Core.so.5 #2 0x00007ffff1da80b2 in QThreadPoolThread::run() () from /lib64/libQt5Core.so.5 #3 0x00007ffff1dab00c in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #4 0x00007ffff0e9460a in start_thread () from /lib64/libpthread.so.0 #5 0x00007ffff11aca4d in clone () from /lib64/libc.so.6 Thread 7 (Thread 0x7fffc37fe700 (LWP 362)): #0 0x00007ffff0e99eb9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007ffff1dab638 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib64/libQt5Core.so.5 #2 0x00007ffff1da80b2 in QThreadPoolThread::run() () from /lib64/libQt5Core.so.5 #3 0x00007ffff1dab00c in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #4 0x00007ffff0e9460a in start_thread () from /lib64/libpthread.so.0 #5 0x00007ffff11aca4d in clone () from /lib64/libc.so.6 Thread 6 (Thread 0x7fffc3fff700 (LWP 357)): #0 0x00007ffff0e99eb9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007ffff1dab638 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib64/libQt5Core.so.5 #2 0x00007ffff1da80b2 in QThreadPoolThread::run() () from /lib64/libQt5Core.so.5 #3 0x00007ffff1dab00c in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 ---Type <return> to continue, or q <return> to quit--- #4 0x00007ffff0e9460a in start_thread () from /lib64/libpthread.so.0 #5 0x00007ffff11aca4d in clone () from /lib64/libc.so.6 Thread 5 (Thread 0x7fffc8bc4700 (LWP 356)): #0 0x00007ffff0e99eb9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007ffff1dab638 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib64/libQt5Core.so.5 #2 0x00007ffff1da80b2 in QThreadPoolThread::run() () from /lib64/libQt5Core.so.5 #3 0x00007ffff1dab00c in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #4 0x00007ffff0e9460a in start_thread () from /lib64/libpthread.so.0 #5 0x00007ffff11aca4d in clone () from /lib64/libc.so.6 Thread 4 (Thread 0x7fffcb710700 (LWP 350)): #0 0x00007ffff11a0fdd in poll () from /lib64/libc.so.6 #1 0x00007ffff094c16c in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #2 0x00007ffff094c27c in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #3 0x00007ffff1f95b3f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #4 0x00007ffff1f4625a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #5 0x00007ffff1da6bd4 in QThread::exec() () from /lib64/libQt5Core.so.5 #6 0x00007fffe074c675 in QDBusConnectionManager::run() () from /lib64/libQt5DBus.so.5 #7 0x00007ffff1dab00c in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #8 0x00007ffff0e9460a in start_thread () from /lib64/libpthread.so.0 #9 0x00007ffff11aca4d in clone () from /lib64/libc.so.6 Thread 3 (Thread 0x7fffd7fff700 (LWP 349)): #0 0x00007ffff11a0fdd in poll () from /lib64/libc.so.6 #1 0x00007ffff094c16c in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0 #2 0x00007ffff094c27c in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #3 0x00007ffff1f95b3f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #4 0x00007ffff1f4625a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #5 0x00007ffff1da6bd4 in QThread::exec() () from /lib64/libQt5Core.so.5 #6 0x00007ffff271e7f5 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5 #7 0x00007ffff1dab00c in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #8 0x00007ffff0e9460a in start_thread () from /lib64/libpthread.so.0 #9 0x00007ffff11aca4d in clone () from /lib64/libc.so.6 Thread 2 (Thread 0x7fffdef44700 (LWP 348)): #0 0x00007ffff11a0fdd in poll () from /lib64/libc.so.6 #1 0x00007fffe735f272 in _xcb_conn_wait () from /lib64/libxcb.so.1 #2 0x00007fffe7360ee7 in xcb_wait_for_event () from /lib64/libxcb.so.1 #3 0x00007fffe2316039 in QXcbEventReader::run() () from /lib64/libQt5XcbQpa.so.5 #4 0x00007ffff1dab00c in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #5 0x00007ffff0e9460a in start_thread () from /lib64/libpthread.so.0 #6 0x00007ffff11aca4d in clone () from /lib64/libc.so.6 Thread 1 (Thread 0x7fffe23e7900 (LWP 344)): #0 0x00007ffff48f9690 in ViewMsg_SetRendererPrefs::ViewMsg_SetRendererPrefs(int, content::RendererPreferences const&) () from /lib64/libQt5WebEngineCore.so.5 #1 0x00007ffff4221e72 in content::RenderViewHostImpl::SyncRendererPrefs() () from /lib64/libQt5WebEngineCore.so.5 #2 0x00007ffff373162a in QtWebEngineCore::WebContentsAdapter::initialize(QtWebEngineCore::WebContentsAdapterClient*) () from /lib64/libQt5WebEngineCore.so.5 #3 0x00007ffff7fc7b99 in QQuickWebEngineViewPrivate::ensureContentsAdapter() () from /lib64/libQt5WebEngine.so.5 #4 0x00007ffff7fc7e98 in QQuickWebEngineView::loadHtml(QString const&, QUrl const&) () from /lib64/libQt5WebEngine.so.5 #5 0x00007ffff7fd4f6d in QQuickWebEngineView::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () from /lib64/libQt5WebEngine.so.5 #6 0x00007ffff7fd5688 in QQuickWebEngineView::qt_metacall(QMetaObject::Call, int, void**) () from /lib64/libQt5WebEngine.so.5 #7 0x00007ffff26d9a39 in QQmlObjectOrGadget::metacall(QMetaObject::Call, int, void**) const () from /lib64/libQt5Qml.so.5 #8 0x00007ffff266778c in CallMethod(QQmlObjectOrGadget const&, int, int, int, int*, QV4::ExecutionEngine*, QV4::CallData*) [clone .constprop.152] () from /lib64/libQt5Qml.so.5 #9 0x00007ffff26693b6 in CallPrecise(QQmlObjectOrGadget const&, QQmlPropertyData const&, QV4::ExecutionEngine*, QV4::CallData*) [clone .constprop.150] () from /lib64/libQt5Qml.so.5 #10 0x00007ffff2669c67 in QV4::QObjectMethod::callInternal(QV4::CallData*) const () from /lib64/libQt5Qml.so.5 #11 0x00007ffff267fbd9 in QV4::Runtime::callActivationProperty(QV4::ExecutionEngine*, int, QV4::CallData*) () from /lib64/libQt5Qml.so.5 #12 0x00007fffcb806aba in ?? () #13 0x00007fb100000000 in ?? () #14 0x00007fffffffba90 in ?? () #15 0x0000000000000000 in ?? ()