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Bug #71707 PHP-FPM SEGFAULT
Submitted: 2016-03-03 11:07 UTC Modified: 2016-07-24 04:22 UTC
Votes:8
Avg. Score:4.5 ± 0.9
Reproduced:7 of 7 (100.0%)
Same Version:1 (14.3%)
Same OS:1 (14.3%)
From: ar dot dev at ange7 dot com Assigned: cmb (profile)
Status: No Feedback Package: Performance problem
PHP Version: 5.5.32 OS: Ubuntu 14.04.3 LTS
Private report: No CVE-ID: None
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From: ar dot dev at ange7 dot com
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 [2016-03-03 11:07 UTC] ar dot dev at ange7 dot com
Description:
------------
Hi,

I have this error in my syslog :

Mar  3 12:00:59 sd- kernel: [4930861.852051] php5-fpm[56988]: segfault at 216b820 ip 00000000006c67c1 sp 00007ffd752cffa0 error 4 in php5-fpm[400000+800000]
Mar  3 12:00:59 sd- kernel: [4930862.042517] php5-fpm[56989]: segfault at 216b820 ip 00000000006c67c1 sp 00007ffd752cffa0 error 4 in php5-fpm[400000+800000]
Mar  3 12:00:59 sd- kernel: [4930862.124654] php5-fpm[56991]: segfault at 216b820 ip 00000000006c67c1 sp 00007ffd752cffa0 error 4 in php5-fpm[400000+800000]
Mar  3 12:00:59 sd- kernel: [4930862.236962] php5-fpm[56992]: segfault at 216b820 ip 00000000006c67c1 sp 00007ffd752cffa0 error 4 in php5-fpm[400000+800000]
Mar  3 12:00:59 sd- kernel: [4930862.307840] php5-fpm[56994]: segfault at 216b820 ip 00000000006c67c1 sp 00007ffd752cffa0 error 4 in php5-fpm[400000+800000]
Mar  3 12:00:59 sd- kernel: [4930862.462561] php5-fpm[56996]: segfault at 216b820 ip 00000000006c67c1 sp 00007ffd752cffa0 error 4 in php5-fpm[400000+800000]
Mar  3 12:01:00 sd- kernel: [4930863.298600] php5-fpm[57000]: segfault at 216b820 ip 00000000006c67c1 sp 00007ffd752cffa0 error 4 in php5-fpm[400000+800000]
Mar  3 12:01:01 sd- kernel: [4930864.114549] php5-fpm[57002]: segfault at 216b820 ip 00000000006c67c1 sp 00007ffd752cffa0 error 4 in php5-fpm[400000+800000]
Mar  3 12:01:02 sd- kernel: [4930864.669212] php5-fpm[57003]: segfault at 216b820 ip 00000000006c67c1 sp 00007ffd752cffa0 error 4 in php5-fpm[400000+800000]
Mar  3 12:01:02 sd- kernel: [4930864.674774] php5-fpm[57004]: segfault at 216b820 ip 00000000006c67c1 sp 00007ffd752cffa0 error 4 in php5-fpm[400000+800000]

i don't know where to find other informations about this problem,

i have this error in continue.

Php version :

PHP 5.5.9-1ubuntu4.14 (cli) (built: Oct 28 2015 01:34:46) 
Copyright (c) 1997-2014 The PHP Group
Zend Engine v2.5.0, Copyright (c) 1998-2014 Zend Technologies
    with Zend OPcache v7.0.3, Copyright (c) 1999-2014, by Zend Technologies





Test script:
---------------
for i in {1..100}; do php-fpm ; killall php-fpm; done


Actual result:
--------------
Segmentation fault

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AllCommentsChangesGit/SVN commitsRelated reports
 [2016-04-30 10:33 UTC] der_paule at gmx dot de
I have the same Problem on 4 Server. I don't know why. With PHP 5.5.9+dfsg-1ubuntu4.16 and PHP 7.0.5 + 7.0.6. Mostly on Php 7, but also sometimes on Php 5
 [2016-06-30 02:11 UTC] agmlauncher at gmail dot com
Also having this issue:

PHP 5.6.4-4ubuntu6.4 (cli) (built: Oct 28 2015 01:21:29) 
Copyright (c) 1997-2014 The PHP Group
Zend Engine v2.6.0, Copyright (c) 1998-2014 Zend Technologies
    with XCache v3.2.0, Copyright (c) 2005-2014, by mOo
    with Zend OPcache v7.0.4-dev, Copyright (c) 1999-2014, by Zend Technologies
    with XCache Optimizer v3.2.0, Copyright (c) 2005-2014, by mOo
    with XCache Cacher v3.2.0, Copyright (c) 2005-2014, by mOo
    with XCache Coverager v3.2.0, Copyright (c) 2005-2014, by mOo
 [2016-07-15 13:27 UTC] cmb@php.net
-Status: Open +Status: Feedback -Assigned To: +Assigned To: cmb
 [2016-07-15 13:27 UTC] cmb@php.net
Not enough information was provided for us to be able
to handle this bug. Please re-read the instructions at
http://bugs.php.net/how-to-report.php

If you can provide more information, feel free to add it
to this bug and change the status back to "Open".

Thank you for your interest in PHP.



 [2016-07-24 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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