How to collect core dumps with php-fpm

Solution In Progress - Updated -

Issue

  • php-fpm is crashing with a SIGSEGV, noted by the following line in php-fpm's error.log file:

    WARNING: [pool www] child 2077 exited on signal 11 (SIGSEGV) after 44.404377 seconds from start
    
  • How do I collect core dumps for analysis by a Red Hat engineer?

Environment

  • Red Hat Enterprise Linux 7
  • Apache httpd
  • PHP FastCGI (php-fpm)
  • php 5.6

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