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fhferreira/debug-fpm-segfaut.md

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Created May 5, 2021 14:24
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Debugging PHP-FPM segfaults
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debug-fpm-segfaut.md

Assuming PHP is compiled with debug enabled.

$ gdb /usr/sbin/php-fpm

Then:

r --nodaemonize --fpm-config /etc/php7/fpm/php-fpm.conf

Make the request... then collect the stacktrace:

bt
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