Issue #3239471 by gbaudoin, yogeshmpawar, longwave: Wrong type of KeyValueFactoryInterface used in the constructor of UpdateProcessor
Issue #3241268 by alexpott, daffie: core/modules/node/tests/modules/node_test/node_test.module cause deprecations on PHP 8.1
Issue #3241300 by alexpott: template_preprocess_responsive_image_formatter() causes deprecations on PHP 8.1
Issue #3240906 by andypost, alexpott, mondrake: template_preprocess_image_formatter() triggers deprecations in PHP 8.1
Issue #3240959 by andypost, alexpott: \Drupal\migrate_drupal_ui\Form\ReviewForm::prepareOutput() causes deprecations on PHP 8.1
Issue #3231731 by phenaproxima, larowlan, seanB: Use Content-Type header from oEmbed thumbnail GET request when determining the file extension
Issue #3240955 by andypost: \Drupal\media\Plugin\Filter\MediaEmbed::applyPerEmbedMediaOverrides() triggers deprecations in PHP 8.1
Issue #3240958 by andypost, alexpott: template_preprocess_locale_translation_last_check() causes deprecations on PHP 8.1
Issue #3240905 by alexpott: \Drupal\language\Plugin\LanguageNegotiation\LanguageNegotiationSession can cause deprecations in PHP 8.1
Issue #3240800 by alexpott: Creating an configuration entity via new ConfigEntityClass() triggers deprecations in PHP 8.1, use ConfigEntityClass::create() instead
Issue #3239436 by alexpott, danflanagan8, longwave: Cannot run \Drupal\Tests\layout_builder\FunctionalJavascript\LayoutBuilderDisableInteractionsTest locally because it tests error messages from chromedriver
Issue #3240364 by andypost: \Drupal\Tests\system\Functional\Pager\PagerTest::testMultiplePagers() causes deprecations on PHP 8.1
Issue #3240167 by andypost, alexpott, daffie, larowlan: \Drupal\comment\CommentStorage::getMaxThread() and \Drupal\comment\Entity\Comment::getThread() cause deprecations on PHP 8.1
Issue #3240180 by alexpott, andypost, daffie: \Drupal\user\Entity\User::getEmail() can return NULL causing deprecations in PHP 8.1
Issue #3240455 by alexpott, daffie: Fix Drupal\Tests\content_translation\Functional\ContentTranslationSettingsTest so it does not trigger deprecations on PHP 8.1
Issue #3240174 by alexpott, andypost, daffie: \Drupal\config_translation\FormElement\Textarea() can cause deprecations on PHP 8.1
Issue #3240247 by alexpott, daffie: \Drupal\filter\Entity\FilterFormat::$name with a NULL value causes deprecations in PHP 8.1
Issue #3240361 by andypost, alexpott: \Drupal\user\Entity\User::checkExistingPassword() causes deprecations on PHP 8.1
Issue #3240182 by alexpott, daffie, dagmar, andypost: \Drupal\dblog\Controller\DbLogController::createLink() can cause deprecations on PHP 8.1
Issue #3240362 by andypost: \Drupal\tour\TipPluginBase::getLocation() causes deprecations on PHP 8.1
Issue #3240148 by alexpott: \Drupal\aggregator\Entity\Item::getLink() can cause deprecations on PHP 8.1
Issue #2817081 by nod_, Baysaa, rensingh99, AndyF, amoebanath, alexpott, lauriii, andrewmacpherson: Show 'Edit summary' links on multi-value long text field with summary
Issue #3240171 by andypost, alexpott, larowlan: \Drupal\comment\Entity\Comment::getSubject() can cause deprecations on PHP 8.1
Issue #3240186 by alexpott, daffie: \Drupal\field\Plugin\migrate\source\d6\Field::prepareRow() can cause deprecations on PHP 8.1
Issue #3240185 by alexpott: \Drupal\Tests\field\Functional\FieldDefaultValueCallbackTest causes deprecations on PHP 8.1
Issue #3240183 by alexpott: \Drupal\Tests\editor\Functional\EditorAdminTest fails on PHP 8.1 due to deprecations
Issue #3240181 by alexpott: \Drupal\datetime\DateTimeComputed::getValue() causes deprecations on PHP 8.1
Issue #3240173 by alexpott, andypost: \Drupal\KernelTests\Core\Config\ConfigImporterTest::testIsInstallable() can cause deprecations on PHP 8.1
Issue #3240165 by alexpott: \Drupal\block\Plugin\migrate\process\BlockTheme causes deprecations on PHP 8.1
Issue #3240192 by andypost, Berdir: \Drupal\user\AccountForm::buildEntity() causing deprecations in PHP 8.1
Issue #3232673 by alexpott, longwave, Berdir, andypost: \Drupal\Core\Entity\EntityInterface::label() can return a NULL
Issue #3236446 by paulocs, benjifisher: Avoid duplicated code for the Modules form and the Modules Confirmation form