My watchdog logs are filled with errors like these:
Warning: file_get_contents(sites/data_science/files/asset_injector/css/news_column_size_reduction-a41268e8dd8a0506cf775d5061c38036.css): Failed to open stream: Input/output error in Drupal\system\Controller\CssAssetController->generateHash() (line 43 of /mnt/www/html/drupalapp/docroot/core/lib/Drupal/Core/Asset/AssetGroupSetHashTrait.php)
#0 /mnt/www/html/drupalapp/docroot/core/includes/bootstrap.inc(166): _drupal_error_handler_real(2, 'file_get_conten...', '/mnt/www/html/l...', 43)
#1 [internal function]: _drupal_error_handler(2, 'file_get_conten...', '/mnt/www/html/l...', 43)
#2 /mnt/www/html/drupalapp/docroot/core/lib/Drupal/Core/Asset/AssetGroupSetHashTrait.php(43): file_get_contents('sites/data_scie...')
#3 /mnt/www/html/drupalapp/docroot/core/modules/system/src/Controller/AssetControllerBase.php(184): Drupal\system\Controller\CssAssetController->generateHash(Array)
#4 [internal function]: Drupal\system\Controller\AssetControllerBase->deliver(Object(Symfony\Component\HttpFoundation\Request), 'css_0BCvqePpGeS...')
#5 /mnt/www/html/drupalapp/docroot/core/lib/Drupal/Core/EventSubscriber/EarlyRenderingControllerWrapperSubscriber.php(123): call_user_func_array(Array, Array)
#6 /mnt/www/html/drupalapp/docroot/core/lib/Drupal/Core/Render/Renderer.php(638): Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->Drupal\Core\EventSubscriber\{closure}()
#7 /mnt/www/html/drupalapp/docroot/core/lib/Drupal/Core/EventSubscriber/EarlyRenderingControllerWrapperSubscriber.php(121): Drupal\Core\Render\Renderer->executeInRenderContext(Object(Drupal\Core\Render\RenderContext), Object(Closure))
#8 /mnt/www/html/drupalapp/docroot/core/lib/Drupal/Core/EventSubscriber/EarlyRenderingControllerWrapperSubscriber.php(97): Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->wrapControllerExecutionInRenderContext(Array, Array)
#9 /mnt/www/html/drupalapp/vendor/symfony/http-kernel/HttpKernel.php(181): Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->Drupal\Core\EventSubscriber\{closure}()
#10 /mnt/www/html/drupalapp/vendor/symfony/http-kernel/HttpKernel.php(76): Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object(Symfony\Component\HttpFoundation\Request), 1)
#11 /mnt/www/html/drupalapp/docroot/core/lib/Drupal/Core/StackMiddleware/Session.php(53): Symfony\Component\HttpKernel\HttpKernel->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#12 /mnt/www/html/drupalapp/docroot/core/lib/Drupal/Core/StackMiddleware/KernelPreHandle.php(48): Drupal\Core\StackMiddleware\Session->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#13 /mnt/www/html/drupalapp/docroot/core/lib/Drupal/Core/StackMiddleware/ContentLength.php(28): Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#14 /mnt/www/html/drupalapp/docroot/core/modules/big_pipe/src/StackMiddleware/ContentLength.php(32): Drupal\Core\StackMiddleware\ContentLength->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#15 /mnt/www/html/drupalapp/docroot/core/modules/page_cache/src/StackMiddleware/PageCache.php(191): Drupal\big_pipe\StackMiddleware\ContentLength->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#16 /mnt/www/html/drupalapp/docroot/core/modules/page_cache/src/StackMiddleware/PageCache.php(128): Drupal\page_cache\StackMiddleware\PageCache->fetch(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#17 /mnt/www/html/drupalapp/docroot/core/modules/page_cache/src/StackMiddleware/PageCache.php(82): Drupal\page_cache\StackMiddleware\PageCache->lookup(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#18 /mnt/www/html/drupalapp/docroot/core/lib/Drupal/Core/StackMiddleware/ReverseProxyMiddleware.php(48): Drupal\page_cache\StackMiddleware\PageCache->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#19 /mnt/www/html/drupalapp/docroot/core/lib/Drupal/Core/StackMiddleware/NegotiationMiddleware.php(51): Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#20 /mnt/www/html/drupalapp/docroot/core/lib/Drupal/Core/StackMiddleware/AjaxPageState.php(36): Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#21 /mnt/www/html/drupalapp/docroot/core/lib/Drupal/Core/StackMiddleware/StackedHttpKernel.php(51): Drupal\Core\StackMiddleware\AjaxPageState->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#22 /mnt/www/html/drupalapp/docroot/core/lib/Drupal/Core/DrupalKernel.php(741): Drupal\Core\StackMiddleware\StackedHttpKernel->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#23 /mnt/www/html/drupalapp/docroot/index.php(19): Drupal\Core\DrupalKernel->handle(Object(Symfony\Component\HttpFoundation\Request))
#24 {main}Active
2.21
Code
@shelane could you provide details about how you added this asset? (e.g. add a screenshot of your asset configuration)
@shelane Does your asset injector file contain malicious code? I want to about details or steps to reproduce it so I can have a detail eye on it.