ID:               31558
 Updated by:       [EMAIL PROTECTED]
 Reported By:      jdw at nearlyfreespeech dot net
 Status:           Open
 Bug Type:         Reproducible crash
 Operating System: FreeBSD
 PHP Version:      4.3.10
 New Comment:

You can ignore the strtotime() test failing, that is a bug on FreeBSD.


Previous Comments:
------------------------------------------------------------------------

[2005-01-20 07:22:16] jdw at nearlyfreespeech dot net

I enabled memory limits during the rebuild, and we've already gotten
one of these:

Allowed memory size of 8388608 bytes exhausted at
/tmp/source/php_apache_debug/php4-STABLE-200501171730/main/output.c:230
(tried to allocate 12 bytes)

I don't have enough info to know if this is related or just
coincidence.  Is there any way to tell what request it was?

(I want to reiterate that our error happens at random on simple pages
that cannot possibly take up 8mbs of RAM to render, lest anyone see
this and say "oh they really are out of RAM after all" and close the
bug.)

I can change or remove the memory limit if you think this might mask
the real problem.

------------------------------------------------------------------------

[2005-01-20 07:04:35] jdw at nearlyfreespeech dot net

We have put the -stable code into place on part of our network.  We'll
see what happens.  

I observed the following in "make test."

=====================================================================
FAILED TEST SUMMARY
---------------------------------------------------------------------
pspell basic tests (warning: may fail with pspell/aspell < GNU Aspell
0.50.3) [e
xt/pspell/tests/01pspell_basic.phpt]
Bug #31213 (Sideeffects caused by bug #29493)
[ext/standard/tests/array/bug31213.phpt]                
Bug #30069 (floats as strings used in calculations do not work)
[ext/standard/tests/math/bug30069.phpt]
Bug #27780 (strtotime(+1 xxx) returns a wrong date/time)
[ext/standard/tests/time/bug27780.phpt]
=====================================================================

Of these, only the last one also fails on identical hardware /config
under 4.3.10.  If this matters for a "LATEST" release, I'll report it
separately; not sure of the protocol there.  Otherwise, I'll report
back when we see the problem again.

------------------------------------------------------------------------

[2005-01-15 00:16:00] [EMAIL PROTECTED]

Please try using this CVS snapshot:

  http://snaps.php.net/php4-STABLE-latest.tar.gz
 
For Windows:
 
  http://snaps.php.net/win32/php4-win32-STABLE-latest.zip

First get the stable snapshot.

Configure with --enable-debug (that will actually make PHP more stable
in some cases..)

Then see if you get any weird leaks or something in your logs.
And/or crashes -> generate a GDB backtrace and paste it here.


------------------------------------------------------------------------

[2005-01-14 23:47:03] jdw at nearlyfreespeech dot net

Our PHP config is at:

http://example.nfshost.com/phpinfo.php

If you need anything beyond that, let me know what, and I'll add it
here.  I'll put the php.ini at the bottom, along with example per-site
overrides.

It's pretty stock.  They only Zend module I've heard of is the
optimizer, and I know we don't use that.  The config line is at the top
of the phpinfo page.

strace does not appear on these FreeBSD boxes and 'httpd -?' does not
show -X as an option, so I may need some guidance as to what you're
hoping to accomplish with that to find the equivalent.  If strace is
like ktrace, then I have to assume that the output generated by the
parent and all child processes would be problematically large.

>From the source code, it looks like we can define a flag that will SEGV
the httpd when this occurs.  Is it possible that this would generate a
useful backtrace?  Would defining this  flag (ZEND_DEBUG, I think) have
other dreadful consequences not consistent with running in production?

Thanks for looking at this!

php.ini:

auto_prepend_file = nfsn_umask_hack.php
upload_tmp_dir = /tmp
max_execution_time = 180
browscap = /nfsn/apps/php/lib/browscap.ini
post_max_size = 10M
safe_mode_exec_dir = ""
safe_mode_include_dir = "/nfsn/apps/php/lib/php/";
safe_mode_allowed_env_vars = TZ
safe_mode_gid = true
upload_max_filesize = 10M
sendmail_path = /nfsn/bin/sendmail -t -i

Example from httpd.conf:
  php_admin_value open_basedir (3 dirs) 
  php_admin_value safe_mode 1
  php_admin_value upload_tmp_dir /nfsn/content/example/tmp
  php_admin_value max_execution_time 180

The file referenced in auto_prepend_file has one line:

<?php umask(0); ?>

------------------------------------------------------------------------

[2005-01-14 21:39:53] [EMAIL PROTECTED]

What's your PHP configuration? Any Zend modules enabled?
Any chance to replicate the problem with `strace httpd -X`?
The info you've provided is pretty useless ATM as we don't have your
configuration and we're unable to reproduce the problem.

------------------------------------------------------------------------

The remainder of the comments for this report are too long. To view
the rest of the comments, please view the bug report online at
    http://bugs.php.net/31558

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