I've started Ladybird, opened the webpage https://google.de, typed in a search term and hit enter.

Nothing happened for like 5 seconds, and I decided to open a new tab. On the click on the new tab button, Ladybird crashed.

I'm running Ladybird 1d03944 on ArchLinux on x86_64.

Jul 23 17:48:58 i5 systemd[1191]: Started Ladybird.
Jul 23 17:49:06 i5 Ladybird[58752]: 8051.043 WebContent(58752): FIXME: Unimplemented IDL interface: 'HTMLElementPrototype.nonce'
Jul 23 17:49:06 i5 Ladybird[58741]: VERIFICATION FAILED: !expanded_capacity.has_overflow() at /build/ladybird-git/src/ladybird/AK/StringBuilder.cpp:61
Jul 23 17:49:06 i5 Ladybird[58741]: /usr/libexec/../lib/liblagom-ak.so.0(ak_verification_failed+0x85) [0x7120a5859405]
Jul 23 17:49:06 i5 Ladybird[58741]: /usr/libexec/../lib/liblagom-ak.so.0 AK::StringBuilder::try_append(AK::StringView) 0x18d) [0x7120a588e17d]
Jul 23 17:49:06 i5 Ladybird[58741]: /usr/libexec/../lib/liblagom-http.so.0 HTTP::HttpRequest::to_raw_request() const 0x476) [0x7120a5a90806]
Jul 23 17:49:06 i5 Ladybird[58741]: /usr/libexec/../lib/liblagom-http.so.0 HTTP::Job::on_socket_connected() 0x3a) [0x7120a5a99d7a]
Jul 23 17:49:06 i5 Ladybird[58741]: /usr/libexec/../lib/liblagom-core.so.0(+0x2d9ed) [0x7120a593d9ed]
Jul 23 17:49:06 i5 Ladybird[58741]: /usr/libexec/../lib/liblagom-core.so.0 Core::ThreadEventQueue::process() 0x402) [0x7120a59574d2]
Jul 23 17:49:06 i5 Ladybird[58741]: /usr/libexec/../lib/liblagom-core.so.0 Core::EventLoopImplementationUnix::exec() 0x2f) [0x7120a593a11f]
Jul 23 17:49:06 i5 Ladybird[58741]: /usr/libexec/../lib/liblagom-core.so.0 Core::EventLoop::exec() 0x48) [0x7120a5935828]
Jul 23 17:49:06 i5 Ladybird[58741]: /usr/libexec/RequestServer(+0x22a42) [0x55587a11ea42]
Jul 23 17:49:06 i5 Ladybird[58741]: /usr/libexec/RequestServer(+0x22b96) [0x55587a11eb96]
Jul 23 17:49:06 i5 Ladybird[58741]: /usr/libexec/../lib/liblagom-threading.so.0(+0x3868) [0x7120a597c868]
Jul 23 17:49:06 i5 Ladybird[58741]: /usr/libexec/../lib/libc.so.6(+0x9f605) [0x7120a52ad605]
Jul 23 17:49:06 i5 Ladybird[58741]: /usr/libexec/../lib/libc.so.6(+0x1222bc) [0x7120a53302bc]
Jul 23 17:49:06 i5 Ladybird[58752]:  58752 Lost connection to RequestServer
Jul 23 17:49:06 i5 Ladybird[58730]:  58730 Lost connection to RequestServer
Jul 23 17:49:06 i5 Ladybird[58730]:  58730 Lost connection to RequestServer
Jul 23 17:49:57 i5 Ladybird[58730]: VERIFICATION FAILED: !is_error() at /build/ladybird-git/src/ladybird/AK/Error.h:180
Jul 23 17:49:57 i5 Ladybird[58730]: /usr/bin/../lib/liblagom-ak.so.0(ak_verification_failed+0x85) [0x770ecdbb8405]
Jul 23 17:49:57 i5 Ladybird[58730]: /usr/bin/Ladybird(+0x6437d) [0x5a60c81ee37d]
Jul 23 17:49:57 i5 Ladybird[58730]: /usr/bin/Ladybird(+0x64955) [0x5a60c81ee955]
Jul 23 17:49:57 i5 Ladybird[58730]: /usr/bin/Ladybird(+0x5942f) [0x5a60c81e342f]
Jul 23 17:49:57 i5 Ladybird[58730]: /usr/bin/Ladybird(+0x39177) [0x5a60c81c3177]
Jul 23 17:49:57 i5 Ladybird[58730]: /usr/bin/Ladybird(+0x3936c) [0x5a60c81c336c]
Jul 23 17:49:57 i5 Ladybird[58730]: /usr/bin/../lib/libQt6Core.so.6(+0x1b34f9) [0x770ecc3b34f9]
Jul 23 17:49:57 i5 Ladybird[58730]: /usr/bin/../lib/libQt6Gui.so.6 QAction::activate(QAction::ActionEvent) 0x159) [0x770eccfa5bc9]
Jul 23 17:49:57 i5 Ladybird[58730]: /usr/bin/../lib/libQt6Widgets.so.6(+0x20dbec) [0x770ecd60dbec]
Jul 23 17:49:57 i5 Ladybird[58730]: /usr/bin/../lib/libQt6Widgets.so.6 QAbstractButton::mouseReleaseEvent(QMouseEvent*) 0xca) [0x770ecd61a80a]
Jul 23 17:49:57 i5 Ladybird[58730]: /usr/bin/../lib/libQt6Widgets.so.6 QToolButton::mouseReleaseEvent(QMouseEvent*) 0x2c) [0x770ecd741b7c]
Jul 23 17:49:57 i5 Ladybird[58730]: /usr/bin/../lib/libQt6Widgets.so.6 QWidget::event(QEvent*) 0xbde) [0x770ecd54c1be]
Jul 23 17:49:57 i5 Ladybird[58730]: /usr/bin/../lib/libQt6Widgets.so.6 QApplicationPrivate::notify_helper(QObject*, QEvent*) 0x9c) [0x770ecd4fcb6c]
Jul 23 17:49:57 i5 Ladybird[58730]: /usr/bin/../lib/libQt6Widgets.so.6 QApplication::notify(QObject*, QEvent*) 0xede) [0x770ecd501cce]
Jul 23 17:49:57 i5 Ladybird[58730]: /usr/bin/../lib/libQt6Core.so.6 QCoreApplication::notifyInternal2(QObject*, QEvent*) 0x178) [0x770ecc34e438]
Jul 23 17:49:57 i5 Ladybird[58730]: /usr/bin/../lib/libQt6Widgets.so.6 QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) 0x216) [0x770ecd4f44f6]
Jul 23 17:49:57 i5 Ladybird[58730]: /usr/bin/../lib/libQt6Widgets.so.6(+0x162159) [0x770ecd562159]
Jul 23 17:49:57 i5 Ladybird[58730]: /usr/bin/../lib/libQt6Widgets.so.6(+0x163718) [0x770ecd563718]
Jul 23 17:49:57 i5 Ladybird[58730]: /usr/bin/../lib/libQt6Widgets.so.6 QApplicationPrivate::notify_helper(QObject*, QEvent*) 0x9c) [0x770ecd4fcb6c]
Jul 23 17:49:57 i5 Ladybird[58730]: /usr/bin/../lib/libQt6Core.so.6 QCoreApplication::notifyInternal2(QObject*, QEvent*) 0x178) [0x770ecc34e438]
Jul 23 17:49:57 i5 Ladybird[58730]: /usr/bin/../lib/libQt6Gui.so.6 QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) 0x897) [0x770eccb8c007]
Jul 23 17:49:57 i5 Ladybird[58730]: /usr/bin/../lib/libQt6Gui.so.6 QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) 0x2fb) [0x770eccbf999b]
Jul 23 17:49:57 i5 Ladybird[58730]: /usr/bin/../lib/libQt6Gui.so.6(+0x690b84) [0x770ecd090b84]
Jul 23 17:49:57 i5 Ladybird[58730]: /usr/bin/../lib/libglib-2.0.so.0(+0x62467) [0x770ec88f6467]
Jul 23 17:49:57 i5 Ladybird[58730]: /usr/bin/../lib/libglib-2.0.so.0(+0xd7728) [0x770ec896b728]
Jul 23 17:49:57 i5 Ladybird[58730]: /usr/bin/../lib/libglib-2.0.so.0(g_main_context_iteration+0x32) [0x770ec88f8042]
Jul 23 17:49:57 i5 Ladybird[58730]: /usr/bin/../lib/libQt6Core.so.6 QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) 0x8b) [0x770ecc5cabab]
Jul 23 17:49:57 i5 Ladybird[58730]: /usr/bin/../lib/libQt6Core.so.6 QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) 0x1a6) [0x770ecc358956]
Jul 23 17:49:57 i5 Ladybird[58730]: /usr/bin/../lib/libQt6Core.so.6 QCoreApplication::exec() 0x85) [0x770ecc352a65]
Jul 23 17:49:57 i5 Ladybird[58730]: /usr/bin/../lib/liblagom-core.so.0 Core::EventLoop::exec() 0x48) [0x770ece0f1828]
Jul 23 17:49:57 i5 Ladybird[58730]: /usr/bin/../lib/liblagom-webview.so.0 WebView::Application::exec() 0x12) [0x770ecde32c02]
Jul 23 17:49:57 i5 Ladybird[58730]: /usr/bin/Ladybird(+0x6a421) [0x5a60c81f4421]
Jul 23 17:49:57 i5 Ladybird[58730]: /usr/bin/Ladybird(main+0x9c) [0x5a60c81a825c]
Jul 23 17:49:57 i5 Ladybird[58730]: /usr/bin/../lib/libc.so.6(+0x2618e) [0x770ec923418e]
Jul 23 17:49:57 i5 Ladybird[58730]: /usr/bin/../lib/libc.so.6(__libc_start_main+0x8a) [0x770ec923424a]
Jul 23 17:49:57 i5 Ladybird[58730]: /usr/bin/Ladybird(+0x1e435) [0x5a60c81a8435]