Malformed header from CGI script: *** Error in `/usr/local/bin/php53': free(): invalid size: 0x000000000b105b20 *** ======= Backtrace: ========= /usr//lib/libc.so.6(+0x7198e)[0x7f83f171998e] /usr//lib/libc.so.6(+0x76dee)[0x7f83f171edee] /usr//lib/libc.so.6(+0x775cb)[0x7f83f171f5cb] /usr/local/bin/php53(_mysqlnd_free+0xb3)[0xac5ba8] /usr/local/bin/php53[0xac75e8] /usr/local/bin/php53[0xabbcba] /usr/local/bin/php53[0xabbfea] /usr/local/bin/php53[0xabc116] /usr/local/bin/php53[0xabc185] /usr/local/bin/php53[0xac01c0] /usr/local/bin/php53[0x7e2553] /usr/local/bin/php53(zend_objects_store_free_object_storage+0x101)[0xb6c9ac] /usr/local/bin/php53[0xb3231d] /usr/local/bin/php53[0xb41e39] /usr/local/bin/php53(php_request_shutdown+0x274)[0xad74c4] /usr/local/bin/php53[0xc1ab0e] /usr//lib/libc.so.6(__libc_start_main+0xf0)[0x7f83f16c8800] /usr/local/bin/php53(_start+0x29)[0x51ae49] ======= Memory map: ======== Set-Cookie: _PHP_SESSION_PHP=992; expires=Sun, 06-Sep-2015 19:55:18 GMT; path=/ Set-Cookie: dd76ff19b079b23dd631859bdd88b128=c9ca8047f1486a05a7e8fe010c04e0a4; path=/; HttpOnly Content-type: text/html CRASH: PHP abort exception