ID: 34725
Updated by: [EMAIL PROTECTED]
Reported By: david at tulloh dot id dot au
-Status: Open
+Status: Closed
Bug Type: Scripting Engine problem
Operating System: Debian Linux
PHP Version: 5.1.0RC3
Assigned To: dmitry
New Comment:
Fixed in CVS HEAD and PHP_5_1.
Previous Comments:
------------------------------------------------------------------------
[2005-10-28 09:25:36] [EMAIL PROTECTED]
The problem is related to TSRM and ext/pcre that registers its globals
with shutdown handler:
ZEND_INIT_MODULE_GLOBALS(pcre, php_pcre_init_globals,
php_pcre_shutdown_globals);
PHP tries to call php_pcre_shutdown_globals() after it unloads ext/pcre
and crashes.
I'll look if it is possible to fix this, but may be it is not
possible.
As work around I recomend not to compile ext/pcre as DSO.
------------------------------------------------------------------------
[2005-10-27 04:59:20] david at tulloh dot id dot au
Repeated with --enable-debug
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1210001728 (LWP 23835)]
0xb7c07840 in ?? ()
(gdb) bt
#0 0xb7c07840 in ?? ()
#1 0x080e5ce0 in tsrm_shutdown () at php-cvs-5.1/TSRM/TSRM.c:180
#2 0x081a82f4 in main (argc=3, argv=0xbffffb54)
at php-cvs-5.1/sapi/cli/php_cli.c:1155
http://tulloh.id.au/php/bugs/34725/fail.debug.valgrind
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[2005-10-26 11:08:19] [EMAIL PROTECTED]
What if you ,/configure PHP with --enable-debug ?
Are you still able to replicate it?
If yes, please generate gdb backtrace using debug build and repeat with
valgrind too.
------------------------------------------------------------------------
[2005-10-26 11:03:28] david at tulloh dot id dot au
I finished the valgrind run, I've hosted the log files as they were a
little bigish.
http://tulloh.id.au/php/bugs/34725/pass.valgrind
http://tulloh.id.au/php/bugs/34725/fail.valgrind
Some related files (config & test file) are also in the directory.
------------------------------------------------------------------------
[2005-10-17 12:33:30] [EMAIL PROTECTED]
Use valgrind to get some more info about it.
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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/34725
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Edit this bug report at http://bugs.php.net/?id=34725&edit=1