[0421/082501:FATAL:lock_impl_posix.cc(46)] Check failed: rv == 0 (22 vs. 0). Invalid argument #0 0x7fd5ab25556b base::debug::StackTrace::StackTrace() #1 0x7fd5ab2a2db9 logging::LogMessage::~LogMessage() #2 0x7fd5ab30cf1a base::internal::LockImpl::Lock() #3 0x7fd5a6932f92 base::Lock::Acquire() #4 0x7fd5a6932ff4 base::AutoLock::AutoLock() #5 0x7fd5ab3291fe base::ThreadCheckerImpl::EnsureThreadIdAssigned() #6 0x7fd5ab329155 base::ThreadCheckerImpl::CalledOnValidThread() #7 0x7fd5ab30989d base::SupportsUserData::GetUserData() #8 0x7fd5a9d27ea4 content::(anonymous namespace)::GetSiteProcessMapForBrowserContext() #9 0x7fd5a9d2e82f content::RenderProcessHostImpl::UnregisterHost() #10 0x7fd5a9d28e3c content::RenderProcessHostImpl::~RenderProcessHostImpl() #11 0x7fd5a9d29140 content::RenderProcessHostImpl::~RenderProcessHostImpl() #12 0x7fd5a9d28b51 content::RenderProcessHostImpl::ShutDownInProcessRenderer() #13 0x7fd5a9918f73 content::BrowserMainLoop::ShutdownThreadsAndCleanUp() #14 0x7fd5a992074f content::BrowserMainRunnerImpl::Shutdown() #15 0x7fd5a991fe79 content::BrowserMainRunnerImpl::~BrowserMainRunnerImpl() #16 0x7fd5a991fed4 content::BrowserMainRunnerImpl::~BrowserMainRunnerImpl() #17 0x7fd5a68f55e0 base::DefaultDeleter<>::operator()() #18 0x7fd5a68f4f30 base::internal::scoped_ptr_impl<>::~scoped_ptr_impl() #19 0x7fd5a68f4dba scoped_ptr<>::~scoped_ptr() #20 0x7fd5a68f40e1 WebEngineContext::~WebEngineContext() #21 0x7fd5a6895ccb base::RefCounted<>::Release() #22 0x7fd5a689579a scoped_refptr<>::Release() #23 0x7fd5a68f4e38 scoped_refptr<>::operator=() #24 0x7fd5a68f3e71 (anonymous namespace)::destroyContext() #25 0x7fd5b0ed906e qt_call_post_routines() #26 0x7fd5b1980b92 QApplication::~QApplication() #27 0x00000040225e main #28 0x7fd5b04feec5 __libc_start_main #29 0x000000401c19 Aborted (core dumped)