{"id":1019917,"date":"2015-10-29T10:24:11","date_gmt":"2015-10-29T17:24:11","guid":{"rendered":"https:\/\/theeventscalendar.com\/support\/forums\/topic\/redirect-loop-causing-infinite-php-processes-and-100-cpu-usage\/"},"modified":"2016-02-18T08:30:10","modified_gmt":"2016-02-18T16:30:10","slug":"redirect-loop-causing-infinite-php-processes-and-100-cpu-usage","status":"closed","type":"topic","link":"https:\/\/theeventscalendar.com\/support\/forums\/topic\/redirect-loop-causing-infinite-php-processes-and-100-cpu-usage\/","title":{"rendered":"Redirect Loop Causing Infinite PHP Processes and 100% CPU Usage"},"content":{"rendered":"<p>Hi, <\/p>\n<p>Running latest version of WordPress, v. 4.3.1.<br \/>\nAll plugins kept up to date at all times. <\/p>\n<p>Came to update 3x plugins recently. The 3x plugins which were being updated at this point included AddThis Sharing Buttons, Custom Fields Search by BestWebSoft, and WooCommerce.<\/p>\n<p>Resulted in the whole server falling over as something went into an infinite redirect loop completely flooding the server.<\/p>\n<p>I have done some debugging and the PHP appears to be running from the calendar module on the site. <\/p>\n<p>Any ideas what has gone on here?<\/p>\n<p>Had to disable every plugin on the site as I&#8217;m not sure which one is causing the conflict, so it&#8217;s going to be a laborious task of running through all of this. Would be interested to hear your thoughts on the matter while I&#8217;m running around sorting this problem. <\/p>\n<p>Logs;<\/p>\n<p>access(&#8220;public_html\/www.contradodigital.com\/wp-content\/plugins\/the-events-calendar\/lang\/the-events-c<br \/>\nalendar-en_GB.mo&#8221;, R_OK) = 0<br \/>\nlstat(&#8220;public_html\/www.contradodigital.com\/wp-content\/plugins\/the-events-calendar\/lang\/the-events-ca<br \/>\nlendar-en_GB.mo&#8221;, {st_mode=S_IFREG|0644, st_size=55673, &#8230;}) = 0<br \/>\nlstat(&#8220;public_html\/www.contradodigital.com\/wp-content\/plugins\/the-events-calendar\/lang&#8221;,<br \/>\n{st_mode=S_IFDIR|0755, st_size=4096, &#8230;}) = 0<br \/>\nlstat(&#8220;public_html\/www.contradodigital.com\/wp-content\/plugins\/the-events-calendar&#8221;,<br \/>\n{st_mode=S_IFDIR|0755, st_size=4096, &#8230;}) = 0<br \/>\nopen(&#8220;public_html\/www.contradodigital.com\/wp-content\/plugins\/the-events-calendar\/lang\/the-events-cal<br \/>\nendar-en_GB.mo&#8221;, O_RDONLY) = 5<br \/>\nfstat(5, {st_mode=S_IFREG|0644, st_size=55673, &#8230;}) = 0<br \/>\nlseek(5, 0, SEEK_CUR)                   = 0<br \/>\nread(5, &#8220;\\336\\22\\4\\225\\0\\0\\0\\0\\345\\2\\0\\0\\34\\0\\0\\0D\\27\\0\\0\\0\\0\\0\\0l.\\0\\0\\0\\0\\0\\0&#8243;&#8230;, 8192) = 8192<br \/>\nlseek(5, 28, SEEK_SET)                  = 28<br \/>\nread(5, &#8220;\\0\\0\\0\\0l.\\0\\0\\23\\0\\0\\0m.\\0\\0\\30\\0\\0\\0\\201.\\0\\0\\30\\0\\0\\0\\232.\\0\\0&#8243;&#8230;, 8192) = 8192<br \/>\nread(5, &#8220;\\n\\0\\0\\0003\\243\\0\\0\\10\\0\\0\\0&gt;\\243\\0\\0\\v\\0\\0\\0G\\243\\0\\0\\5\\0\\0\\0S\\243\\0\\0&#8243;&#8230;, 8192) = 8192<br \/>\nlseek(5, 11884, SEEK_SET)               = 11884<br \/>\nread(5, &#8220;\\0%1$s %2$s iCal Feed\\0%s (post ID&#8221;&#8230;, 8192) = 8192<br \/>\nread(5, &#8220;Help\\0Here is the iCal feed URL f&#8221;&#8230;, 8192) = 8192<br \/>\nread(5, &#8220;.\\0There were no results found fo&#8221;&#8230;, 8192) = 8192<br \/>\nread(5, &#8220;e event content\\0\\0Add New\\0\\0Add Ne&#8221;&#8230;, 8192) = 8192<br \/>\nread(5, &#8220;dern Tribe Inc\\0\\0Moldova, Republi&#8221;&#8230;, 8192) = 8192<br \/>\nread(5, &#8220;rum throughout the week, watchin&#8221;&#8230;, 8192) = 2829<br \/>\nread(5, &#8220;&#8221;, 8192)                       = 0<br \/>\nclose(5)                                = 0<br \/>\n^CProcess 11295 detached<\/p>\n","protected":false},"template":"","class_list":["post-1019917","topic","type-topic","status-closed","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Redirect Loop Causing Infinite PHP Processes and 100% CPU Usage -<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/theeventscalendar.com\/support\/forums\/topic\/redirect-loop-causing-infinite-php-processes-and-100-cpu-usage\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Redirect Loop Causing Infinite PHP Processes and 100% CPU Usage -\" \/>\n<meta property=\"og:description\" content=\"Hi, Running latest version of WordPress, v. 4.3.1. 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