When you run the quicknanobrowser example from Qt 5.5 after having launched the same example from 5.6 once, it will crash on startup (in debug mode):
[0826/130638:FATAL:connection.cc(747)] SQL compile error malformed database schema (is_transient) - near "where": syntax error Backtrace: base::debug::StackTrace::StackTrace [0x1263A311+33] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\debug\stack_trace_win.cc:209) logging::LogMessage::~LogMessage [0x125291DF+63] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\logging.cc:546) sql::Connection::GetUntrackedStatement [0x1354CD1F+303] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\sql\connection.cc:748) sql::Connection::DoesTableOrIndexExist [0x1354BE0C+60] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\sql\connection.cc:802) sql::Connection::DoesTableExist [0x1354BDBF+31] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\sql\connection.cc:793) sql::MetaTable::DoesTableExist [0x13545148+216] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\sql\meta_table.cc:65) sql::MetaTable::Init [0x13545678+456] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\sql\meta_table.cc:129) content::SQLitePersistentCookieStore::Backend::EnsureDatabaseVersion [0x10455681+81] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\content\browser\net\sqlite_persistent_cookie_store.cc:762) content::SQLitePersistentCookieStore::Backend::InitializeDatabase [0x10456B6A+1066] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\content\browser\net\sqlite_persistent_cookie_store.cc:590) content::SQLitePersistentCookieStore::Backend::LoadAndNotifyInBackground [0x10457AEA+522] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\content\browser\net\sqlite_persistent_cookie_store.cc:445) base::internal::RunnableAdapter<void (__thiscall content::SQLitePersistentCookieStore::Backend::*)(base::Callback<void __cdecl(std::vector<net::CanonicalCookie *,std::allocator<net::CanonicalCookie *> > const &)> const &,base::Time const &)>::Run [0x104598F5+53] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\bind_internal.h:248) base::internal::InvokeHelper<0,void,base::internal::RunnableAdapter<void (__thiscall content::SQLitePersistentCookieStore::Backend::*)(base::Callback<void __cdecl(std::vector<net::CanonicalCookie *,std::allocator<net::CanonicalCookie *> > const &)> const [0x10458994+52] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\bind_internal.h:928) base::internal::Invoker<3,base::internal::BindState<base::internal::RunnableAdapter<void (__thiscall content::SQLitePersistentCookieStore::Backend::*)(base::Callback<void __cdecl(std::vector<net::CanonicalCookie *,std::allocator<net::CanonicalCookie *> > [0x10459706+134] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\bind_internal.h:1383) base::Callback<void __cdecl(void)>::Run [0x1025BC7F+47] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\callback.h:401) base::SequencedWorkerPool::Inner::ThreadLoop [0x12577154+1220] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\threading\sequenced_worker_pool.cc:761) base::SequencedWorkerPool::Worker::Run [0x1257651D+93] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\threading\sequenced_worker_pool.cc:509) base::SimpleThread::ThreadMain [0x125C48F1+161] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\threading\simple_thread.cc:60) base::`anonymous namespace'::ThreadFunc [0x125BC93B+219] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\threading\platform_thread_win.cc:78) BaseThreadInitThunk [0x752B3744+36] RtlSetCurrentTransaction [0x77B4A064+212] RtlSetCurrentTransaction [0x77B4A02F+159] [0826/130807:FATAL:connection.cc(747)] SQL compile error malformed database schema (is_transient) - near "where": syntax error Backtrace: base::debug::StackTrace::StackTrace [0x1263A311+33] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\debug\stack_trace_win.cc:209) logging::LogMessage::~LogMessage [0x125291DF+63] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\logging.cc:546) sql::Connection::GetUntrackedStatement [0x1354CD1F+303] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\sql\connection.cc:748) sql::Connection::DoesTableOrIndexExist [0x1354BE0C+60] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\sql\connection.cc:802) sql::Connection::DoesTableExist [0x1354BDBF+31] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\sql\connection.cc:793) sql::MetaTable::DoesTableExist [0x13545148+216] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\sql\meta_table.cc:65) sql::MetaTable::Init [0x13545678+456] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\sql\meta_table.cc:129) content::SQLitePersistentCookieStore::Backend::EnsureDatabaseVersion [0x10455681+81] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\content\browser\net\sqlite_persistent_cookie_store.cc:762) content::SQLitePersistentCookieStore::Backend::InitializeDatabase [0x10456B6A+1066] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\content\browser\net\sqlite_persistent_cookie_store.cc:590) content::SQLitePersistentCookieStore::Backend::LoadAndNotifyInBackground [0x10457AEA+522] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\content\browser\net\sqlite_persistent_cookie_store.cc:445) base::internal::RunnableAdapter<void (__thiscall content::SQLitePersistentCookieStore::Backend::*)(base::Callback<void __cdecl(std::vector<net::CanonicalCookie *,std::allocator<net::CanonicalCookie *> > const &)> const &,base::Time const &)>::Run [0x104598F5+53] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\bind_internal.h:248) base::internal::InvokeHelper<0,void,base::internal::RunnableAdapter<void (__thiscall content::SQLitePersistentCookieStore::Backend::*)(base::Callback<void __cdecl(std::vector<net::CanonicalCookie *,std::allocator<net::CanonicalCookie *> > const &)> const [0x10458994+52] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\bind_internal.h:928) base::internal::Invoker<3,base::internal::BindState<base::internal::RunnableAdapter<void (__thiscall content::SQLitePersistentCookieStore::Backend::*)(base::Callback<void __cdecl(std::vector<net::CanonicalCookie *,std::allocator<net::CanonicalCookie *> > [0x10459706+134] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\bind_internal.h:1383) base::Callback<void __cdecl(void)>::Run [0x1025BC7F+47] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\callback.h:401) base::SequencedWorkerPool::Inner::ThreadLoop [0x12577154+1220] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\threading\sequenced_worker_pool.cc:761) base::SequencedWorkerPool::Worker::Run [0x1257651D+93] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\threading\sequenced_worker_pool.cc:509) base::SimpleThread::ThreadMain [0x125C48F1+161] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\threading\simple_thread.cc:60) base::`anonymous namespace'::ThreadFunc [0x125BC93B+219] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\threading\platform_thread_win.cc:78) BaseThreadInitThunk [0x752B3744+36] RtlSetCurrentTransaction [0x77B4A064+212] RtlSetCurrentTransaction [0x77B4A02F+159] [0826/131358:FATAL:connection.cc(747)] SQL compile error malformed database schema (is_transient) - near "where": syntax error Backtrace: base::debug::StackTrace::StackTrace [0x1263A311+33] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\debug\stack_trace_win.cc:209) logging::LogMessage::~LogMessage [0x125291DF+63] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\logging.cc:546) sql::Connection::GetUntrackedStatement [0x1354CD1F+303] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\sql\connection.cc:748) sql::Connection::DoesTableOrIndexExist [0x1354BE0C+60] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\sql\connection.cc:802) sql::Connection::DoesTableExist [0x1354BDBF+31] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\sql\connection.cc:793) sql::MetaTable::DoesTableExist [0x13545148+216] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\sql\meta_table.cc:65) sql::MetaTable::Init [0x13545678+456] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\sql\meta_table.cc:129) content::SQLitePersistentCookieStore::Backend::EnsureDatabaseVersion [0x10455681+81] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\content\browser\net\sqlite_persistent_cookie_store.cc:762) content::SQLitePersistentCookieStore::Backend::InitializeDatabase [0x10456B6A+1066] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\content\browser\net\sqlite_persistent_cookie_store.cc:590) content::SQLitePersistentCookieStore::Backend::LoadAndNotifyInBackground [0x10457AEA+522] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\content\browser\net\sqlite_persistent_cookie_store.cc:445) base::internal::RunnableAdapter<void (__thiscall content::SQLitePersistentCookieStore::Backend::*)(base::Callback<void __cdecl(std::vector<net::CanonicalCookie *,std::allocator<net::CanonicalCookie *> > const &)> const &,base::Time const &)>::Run [0x104598F5+53] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\bind_internal.h:248) base::internal::InvokeHelper<0,void,base::internal::RunnableAdapter<void (__thiscall content::SQLitePersistentCookieStore::Backend::*)(base::Callback<void __cdecl(std::vector<net::CanonicalCookie *,std::allocator<net::CanonicalCookie *> > const &)> const [0x10458994+52] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\bind_internal.h:928) base::internal::Invoker<3,base::internal::BindState<base::internal::RunnableAdapter<void (__thiscall content::SQLitePersistentCookieStore::Backend::*)(base::Callback<void __cdecl(std::vector<net::CanonicalCookie *,std::allocator<net::CanonicalCookie *> > [0x10459706+134] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\bind_internal.h:1383) base::Callback<void __cdecl(void)>::Run [0x1025BC7F+47] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\callback.h:401) base::SequencedWorkerPool::Inner::ThreadLoop [0x12577154+1220] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\threading\sequenced_worker_pool.cc:761) base::SequencedWorkerPool::Worker::Run [0x1257651D+93] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\threading\sequenced_worker_pool.cc:509) base::SimpleThread::ThreadMain [0x125C48F1+161] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\threading\simple_thread.cc:60) base::`anonymous namespace'::ThreadFunc [0x125BC93B+219] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\threading\platform_thread_win.cc:78) BaseThreadInitThunk [0x752B3744+36] RtlSetCurrentTransaction [0x77B4A064+212] RtlSetCurrentTransaction [0x77B4A02F+159] [0827/133823:FATAL:connection.cc(747)] SQL compile error malformed database schema (is_transient) - near "where": syntax error Backtrace: base::debug::StackTrace::StackTrace [0x1263A311+33] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\debug\stack_trace_win.cc:209) logging::LogMessage::~LogMessage [0x125291DF+63] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\logging.cc:546) sql::Connection::GetUntrackedStatement [0x1354CD1F+303] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\sql\connection.cc:748) sql::Connection::DoesTableOrIndexExist [0x1354BE0C+60] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\sql\connection.cc:802) sql::Connection::DoesTableExist [0x1354BDBF+31] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\sql\connection.cc:793) sql::MetaTable::DoesTableExist [0x13545148+216] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\sql\meta_table.cc:65) sql::MetaTable::Init [0x13545678+456] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\sql\meta_table.cc:129) content::SQLitePersistentCookieStore::Backend::EnsureDatabaseVersion [0x10455681+81] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\content\browser\net\sqlite_persistent_cookie_store.cc:762) content::SQLitePersistentCookieStore::Backend::InitializeDatabase [0x10456B6A+1066] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\content\browser\net\sqlite_persistent_cookie_store.cc:590) content::SQLitePersistentCookieStore::Backend::LoadAndNotifyInBackground [0x10457AEA+522] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\content\browser\net\sqlite_persistent_cookie_store.cc:445) base::internal::RunnableAdapter<void (__thiscall content::SQLitePersistentCookieStore::Backend::*)(base::Callback<void __cdecl(std::vector<net::CanonicalCookie *,std::allocator<net::CanonicalCookie *> > const &)> const &,base::Time const &)>::Run [0x104598F5+53] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\bind_internal.h:248) base::internal::InvokeHelper<0,void,base::internal::RunnableAdapter<void (__thiscall content::SQLitePersistentCookieStore::Backend::*)(base::Callback<void __cdecl(std::vector<net::CanonicalCookie *,std::allocator<net::CanonicalCookie *> > const &)> const [0x10458994+52] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\bind_internal.h:928) base::internal::Invoker<3,base::internal::BindState<base::internal::RunnableAdapter<void (__thiscall content::SQLitePersistentCookieStore::Backend::*)(base::Callback<void __cdecl(std::vector<net::CanonicalCookie *,std::allocator<net::CanonicalCookie *> > [0x10459706+134] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\bind_internal.h:1383) base::Callback<void __cdecl(void)>::Run [0x1025BC7F+47] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\callback.h:401) base::SequencedWorkerPool::Inner::ThreadLoop [0x12577154+1220] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\threading\sequenced_worker_pool.cc:761) base::SequencedWorkerPool::Worker::Run [0x1257651D+93] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\threading\sequenced_worker_pool.cc:509) base::SimpleThread::ThreadMain [0x125C48F1+161] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\threading\simple_thread.cc:60) base::`anonymous namespace'::ThreadFunc [0x125BC93B+219] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\threading\platform_thread_win.cc:78) BaseThreadInitThunk [0x752B3744+36] RtlSetCurrentTransaction [0x77B4A064+212] RtlSetCurrentTransaction [0x77B4A02F+159] [0827/133838:FATAL:connection.cc(747)] SQL compile error malformed database schema (is_transient) - near "where": syntax error Backtrace: base::debug::StackTrace::StackTrace [0x1263A311+33] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\debug\stack_trace_win.cc:209) logging::LogMessage::~LogMessage [0x125291DF+63] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\logging.cc:546) sql::Connection::GetUntrackedStatement [0x1354CD1F+303] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\sql\connection.cc:748) sql::Connection::DoesTableOrIndexExist [0x1354BE0C+60] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\sql\connection.cc:802) sql::Connection::DoesTableExist [0x1354BDBF+31] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\sql\connection.cc:793) sql::MetaTable::DoesTableExist [0x13545148+216] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\sql\meta_table.cc:65) sql::MetaTable::Init [0x13545678+456] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\sql\meta_table.cc:129) content::SQLitePersistentCookieStore::Backend::EnsureDatabaseVersion [0x10455681+81] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\content\browser\net\sqlite_persistent_cookie_store.cc:762) content::SQLitePersistentCookieStore::Backend::InitializeDatabase [0x10456B6A+1066] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\content\browser\net\sqlite_persistent_cookie_store.cc:590) content::SQLitePersistentCookieStore::Backend::LoadAndNotifyInBackground [0x10457AEA+522] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\content\browser\net\sqlite_persistent_cookie_store.cc:445) base::internal::RunnableAdapter<void (__thiscall content::SQLitePersistentCookieStore::Backend::*)(base::Callback<void __cdecl(std::vector<net::CanonicalCookie *,std::allocator<net::CanonicalCookie *> > const &)> const &,base::Time const &)>::Run [0x104598F5+53] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\bind_internal.h:248) base::internal::InvokeHelper<0,void,base::internal::RunnableAdapter<void (__thiscall content::SQLitePersistentCookieStore::Backend::*)(base::Callback<void __cdecl(std::vector<net::CanonicalCookie *,std::allocator<net::CanonicalCookie *> > const &)> const [0x10458994+52] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\bind_internal.h:928) base::internal::Invoker<3,base::internal::BindState<base::internal::RunnableAdapter<void (__thiscall content::SQLitePersistentCookieStore::Backend::*)(base::Callback<void __cdecl(std::vector<net::CanonicalCookie *,std::allocator<net::CanonicalCookie *> > [0x10459706+134] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\bind_internal.h:1383) base::Callback<void __cdecl(void)>::Run [0x1025BC7F+47] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\callback.h:401) base::SequencedWorkerPool::Inner::ThreadLoop [0x12577154+1220] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\threading\sequenced_worker_pool.cc:761) base::SequencedWorkerPool::Worker::Run [0x1257651D+93] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\threading\sequenced_worker_pool.cc:509) base::SimpleThread::ThreadMain [0x125C48F1+161] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\threading\simple_thread.cc:60) base::`anonymous namespace'::ThreadFunc [0x125BC93B+219] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\threading\platform_thread_win.cc:78) BaseThreadInitThunk [0x752B3744+36] RtlSetCurrentTransaction [0x77B4A064+212] RtlSetCurrentTransaction [0x77B4A02F+159] [0827/140941:FATAL:connection.cc(747)] SQL compile error malformed database schema (is_transient) - near "where": syntax error Backtrace: base::debug::StackTrace::StackTrace [0x1263A311+33] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\debug\stack_trace_win.cc:209) logging::LogMessage::~LogMessage [0x125291DF+63] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\logging.cc:546) sql::Connection::GetUntrackedStatement [0x1354CD1F+303] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\sql\connection.cc:748) sql::Connection::DoesTableOrIndexExist [0x1354BE0C+60] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\sql\connection.cc:802) sql::Connection::DoesTableExist [0x1354BDBF+31] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\sql\connection.cc:793) sql::MetaTable::DoesTableExist [0x13545148+216] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\sql\meta_table.cc:65) sql::MetaTable::Init [0x13545678+456] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\sql\meta_table.cc:129) content::SQLitePersistentCookieStore::Backend::EnsureDatabaseVersion [0x10455681+81] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\content\browser\net\sqlite_persistent_cookie_store.cc:762) content::SQLitePersistentCookieStore::Backend::InitializeDatabase [0x10456B6A+1066] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\content\browser\net\sqlite_persistent_cookie_store.cc:590) content::SQLitePersistentCookieStore::Backend::LoadAndNotifyInBackground [0x10457AEA+522] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\content\browser\net\sqlite_persistent_cookie_store.cc:445) base::internal::RunnableAdapter<void (__thiscall content::SQLitePersistentCookieStore::Backend::*)(base::Callback<void __cdecl(std::vector<net::CanonicalCookie *,std::allocator<net::CanonicalCookie *> > const &)> const &,base::Time const &)>::Run [0x104598F5+53] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\bind_internal.h:248) base::internal::InvokeHelper<0,void,base::internal::RunnableAdapter<void (__thiscall content::SQLitePersistentCookieStore::Backend::*)(base::Callback<void __cdecl(std::vector<net::CanonicalCookie *,std::allocator<net::CanonicalCookie *> > const &)> const [0x10458994+52] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\bind_internal.h:928) base::internal::Invoker<3,base::internal::BindState<base::internal::RunnableAdapter<void (__thiscall content::SQLitePersistentCookieStore::Backend::*)(base::Callback<void __cdecl(std::vector<net::CanonicalCookie *,std::allocator<net::CanonicalCookie *> > [0x10459706+134] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\bind_internal.h:1383) base::Callback<void __cdecl(void)>::Run [0x1025BC7F+47] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\callback.h:401) base::SequencedWorkerPool::Inner::ThreadLoop [0x12577154+1220] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\threading\sequenced_worker_pool.cc:761) base::SequencedWorkerPool::Worker::Run [0x1257651D+93] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\threading\sequenced_worker_pool.cc:509) base::SimpleThread::ThreadMain [0x125C48F1+161] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\threading\simple_thread.cc:60) base::`anonymous namespace'::ThreadFunc [0x125BC93B+219] (d:\dev\qt\5.5\src\qtwebengine\src\3rdparty\chromium\base\threading\platform_thread_win.cc:78) BaseThreadInitThunk [0x752B3744+36] RtlSetCurrentTransaction [0x77B4A064+212] RtlSetCurrentTransaction [0x77B4A02F+159]
Both versions of the example access the same cookie store (e.g. AppData\Local\quicknanobrowser), but the settings written by the chromium in 5.6 can't be read from the one in 5.5.
- relates to
-
QTBUG-47946 race condition in QWebEngineCookieStoreClient
-
- Closed
-