Deleting submissions using webform_submission_bulk_form fails

Here is a stack trace from the debugger:

Drupal\Core\Form\FormErrorHandler->displayErrorMessages(Array, Object) (Line: 23)
Drupal\Core\Form\FormErrorHandler->handleFormErrors(Array, Object) (Line: 199)
Drupal\Core\Form\FormValidator->finalizeValidation(Array, Object, 'webform_submission_bulk_form') (Line: 119)
Drupal\Core\Form\FormValidator->validateForm('webform_submission_bulk_form', Array, Object) (Line: 593)
Drupal\Core\Form\FormBuilder->processForm('webform_submission_bulk_form', Array, Object) (Line: 325)
Drupal\Core\Form\FormBuilder->buildForm('\Drupal\webform\Form\WebformSubmissionBulkForm', Object) (Line: 224)
Drupal\Core\Form\FormBuilder->getForm('\Drupal\webform\Form\WebformSubmissionBulkForm', Array, 1) (Line: 577)
Drupal\webform\WebformSubmissionListBuilder->buildEntityList() (Line: 462)
Drupal\webform\WebformSubmissionListBuilder->render() (Line: 23)
Drupal\Core\Entity\Controller\EntityListController->listing('webform_submission')
call_user_func_array(Array, Array) (Line: 123)
Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->Drupal\Core\EventSubscriber\{closure}() (Line: 627)
Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 124)
Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)
Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->Drupal\Core\EventSubscriber\{closure}() (Line: 181)
Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 76)
Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 58)
Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 48)
Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 28)
Drupal\Core\StackMiddleware\ContentLength->handle(Object, 1, 1) (Line: 32)
Drupal\big_pipe\StackMiddleware\ContentLength->handle(Object, 1, 1) (Line: 106)
Drupal\page_cache\StackMiddleware\PageCache->pass(Object, 1, 1) (Line: 85)
Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1) (Line: 48)
Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 51)
Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 36)
Drupal\Core\StackMiddleware\AjaxPageState->handle(Object, 1, 1) (Line: 51)
Drupal\Core\StackMiddleware\StackedHttpKernel->handle(Object, 1, 1) (Line: 704)
Drupal\Core\DrupalKernel->handle(Object) (Line: 19)

I added a patch.

I can't replicate this issue

→

Thanks, @jrockowitz → , for trying to reproduce this. It turns out that sorting is important to produce this problem. I have updated the steps above.

Here is a recording → .