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Bug #80709 nginx1.18+php7.4.14+mysql8.0.23
Submitted: 2021-02-04 10:07 UTC Modified: 2021-02-14 04:22 UTC
From: 695165301 at qq dot com Assigned: cmb (profile)
Status: No Feedback Package: PDO MySQL
PHP Version: 7.4.14 OS: Ubuntu
Private report: No CVE-ID: None
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 [2021-02-04 10:07 UTC] 695165301 at qq dot com
Description:
------------
pdo prepare 无法捕获异常 导致php-fpm:
WARNING: child 3370 exited on signal 11 (SIGSEGV - core dumped) after 878.156612 seconds from start
NOTICE: child 3616 started

所以 nginx error:recv() failed (104: Connection reset by peer) while reading response header from upstream



Test script:
---------------
prepare('select * from `mytable` order by :sort desc')


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 [2021-02-04 11:14 UTC] cmb@php.net
-Status: Open +Status: Feedback -Assigned To: +Assigned To: cmb
 [2021-02-04 11:14 UTC] cmb@php.net
Thank you for this bug report. To properly diagnose the problem, we
need a backtrace to see what is happening behind the scenes. To
find out how to generate a backtrace, please read
http://bugs.php.net/bugs-generating-backtrace.php for *NIX and
http://bugs.php.net/bugs-generating-backtrace-win32.php for Win32

Once you have generated a backtrace, please submit it to this bug
report and change the status back to "Open". Thank you for helping
us make PHP better.
 [2021-02-14 04:22 UTC] php-bugs at lists dot php dot net
No feedback was provided. The bug is being suspended because
we assume that you are no longer experiencing the problem.
If this is not the case and you are able to provide the
information that was requested earlier, please do so and
change the status of the bug back to "Re-Opened". Thank you.
 
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