#44632 [Opn->Bgs]: Segmentation fault when methods are playing "ping-pong"
| From: | jani@php.net | Date: | Thu, 03 Apr 2008 21:00:40 +0000 |
| Subject: | #44632 [Opn->Bgs]: Segmentation fault when methods are playing "ping-pong" | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-123945@lists.php.net to get a copy of this message | ||
ID: 44632
Updated by: jani@php.net
Reported By: thh at tshw dot de
-Status: Open
+Status: Bogus
Bug Type: Reproducible crash
Operating System: Linux (Scientific & Ubuntu)
PHP Version: 5.2.5
New Comment:
Thank you for taking the time to write to us, but this is not
a bug. Please double-check the documentation available at
http://www.php.net/manual/ and the instructions on how to
report
a bug at http://bugs.php.net/how-to-report.php
Previous Comments:
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[2008-04-03 18:31:22] thh at tshw dot de
Description:
------------
Today we had an annoying issue with a complex class model, of which two
classes happened to call each others method in a never ending loop. The
result was a "Segmentation fault" providing no further information about
the source of the error. PHP probably should handle those (programming)
errors itself providing a more detailed error message.
I could reproduce this error on a Scientific Linux with PHP 5.1.2 (cgi)
as well as PHP 5.2.5 (cgi) and on Ubuntu Linux with PHP 5.2.3 (cli).
Reproduce code:
---------------
http://nopaste.tshw.de/1207246418545df/
Expected result:
----------------
Actually it really is a programmer's error. But it was really hard to
identify because of the annoyingly short message "Segmentation fault".
It would even have helped to get a "call stack overflow" instead.
Actual result:
--------------
Segmentation fault
(I did not append a backtrace, because I think the problem is very
obvious and I'd hate to compile PHP on a binary-based distribution. If
you need it, tell me and I'll try to get you one.)
------------------------------------------------------------------------
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Edit this bug report at http://bugs.php.net/?id=44632&edit=1