Infinite Recursion on Comments?

Hey Til,

Hope you’re doing well man.

I recently started getting the following error which seems to relate to object cache in some way:

For site https://howtofightnow.com

• Error Level: E_ERROR
• Message: Uncaught Error: Maximum call stack size of 8339456 bytes (zend.max_allowed_stack_size – zend.reserved_stack_size) reached. Infinite recursion? in /var/www/vhosts/howtofightnow.com/httpdocs/wp-content/object-cache.php:2634
  Stack trace:
  #0 /var/www/vhosts/howtofightnow.com/httpdocs/wp-content/object-cache.php(2613): WP_Object_Cache->is_group_of_type()
  #1 /var/www/vhosts/howtofightnow.com/httpdocs/wp-content/object-cache.php(2580): WP_Object_Cache->is_global_group()
  #2 /var/www/vhosts/howtofightnow.com/httpdocs/wp-content/object-cache.php(1916): WP_Object_Cache->fast_build_key()
  #3 /var/www/vhosts/howtofightnow.com/httpdocs/wp-content/object-cache.php(193): WP_Object_Cache->get()
  #4 /var/www/vhosts/howtofightnow.com/httpdocs/wp-includes/class-wp-comment.php(191): wp_cache_get()
  #5 /var/www/vhosts/howtofightnow.com/httpdocs/wp-includes/comment.php(231): WP_Comment::get_instance()
  #6 /var/www/vhosts/howtofightnow.com/httpdocs/wp-includes/comment.php(1045): get_comment()
  #7 /var/www/vhosts/howtofightnow.com/httpdocs/wp-includes/comment.php(1090): get_page_of_comment()
  #8 /var/www/vhosts/howtofightnow.com/httpdocs/wp-includes/comment.php(1090): get_page_of_comment()
  #9 /var/www/vhosts/howtofightnow.com/httpdocs/wp-includes/comment.php(1090): get_page_of_comment()
  #10 /var/www/vhosts/howtofightnow.com/httpdocs/wp-includes/comment.php(1090): get_page_of_comment()
  #11 /var/www/vhosts/howtofightnow.com/httpdocs/wp-includes/comment.php(1090): get_page_of_comment()
  #12 /var/www/vhosts/howtofightnow.com/httpdocs/wp-includes/comment.php(1090): get_page_of_comment()
  #13 /var/www/vhosts/howtofightnow.com/httpdocs/wp-includes/comment.php(1090): get_page_of_comment()
  #14 /var/www/vhosts/howtofightnow.com/httpdocs/wp-includes/comment.php(1090): get_page_of_comment()
  #15 /var/www/vhosts/howtofightnow.com/httpdocs/wp-includes/comment.php(1090): get_page_of_comment()
  #16 /var/www/vhosts/howtofightnow.com/httpdocs/wp-includes/comment.php(1090): get_page_of_comment()
  #17 /var/www/vhosts/howtofightnow.com/httpdocs/wp-includes/comment.php(1090): get_page_of_comment()
  #18 /var/www/vhosts/howtofightnow.com/httpdocs/wp-includes/comment.php(1090): get_page_of_comment()
  #19 /var/www/vhosts/howtofightnow.com/httpdocs/wp-includes/comment.php(1090): get_page_of_comment()
  #20 /var/www/vhosts/howtofightnow.com/httpdocs/wp-includes/comment.php(1090): get_page_of_comment()
  #21 /var/www/vhosts/howtofightnow.com/httpdocs/wp-includes/comment.php(1090): get_page_of_comment()
  #22 /var/www/vhosts/howtofightnow.com/httpdocs/wp-includes/comment.php(1090): get_page_of_comment()
  #23 /var/www/vhosts/howtofightnow.com/httpdocs/wp-includes/comment.php(1090): get_page_of_comment()
  #24 /var/www/vhosts/howtofightnow.com/httpdocs/wp-includes/comment.php(1090): get_page_of_comment()
  #25 /var/www/vhosts/howtofightnow.com/httpdocs/wp-includes/comment.php(1090): get_page_of_comment()
  #26 /var/www/vhosts/howtofightnow.com/httpdocs/wp-includes/comment.php(1090): get_page_of_comment()
  #27 /var/www/vhosts/howtofightnow.com/httpdocs/wp-includes/comment.php(1090): get_page_of_comment()
  #28 /var/www/vhosts/howtofightnow.com/httpdocs/wp-includes/comment.php(1090): get_page_of_comment()
  #29 /var/www/vhosts/howtofightnow.com/httpdocs/wp-includes/comment.php(1090): get_page_of_comment()
  #30 /var/www/vhosts/howtofightnow.com/httpdocs/wp-includes/comment.php(1090): get_page_of_comment()
  etc into infiniti…

Just updated Redis at the plugin level, but still getting the issue. I will update at the server level to 8.2 and see if that effects anything. Let me know if this is something that you’ve seen!

The page I need help with: [log in to see the link]