From: indeyets
Operating system: Mac OS X
PHP version: 5.3SVN-2011-02-24 (SVN)
Package: Date/time related
Bug Type: Bug
Bug description:Segfault on startup, DATEG(timezone) not initialized
Description:
------------
In case there is some problem with extension loaded from php.ini (shared
dependency not available), php segfaults while trying to show error.
it happens in debug+zts mode at least.
Debugger output:
(lldb) run
Process 23067 launched: '/opt/php53/bin/php' (x86_64)
(lldb) Process 23067 stopped
* thread #1: tid = 0x2d03, 0x00000001000097f0 php`guess_timezone + 48 at
php_date.c:843, stop reason = EXC_BAD_ACCESS (code=13, address=0x0)
840 char *env;
841
842 /* Checking configure timezone */
843 -> if (DATEG(timezone) && (strlen(DATEG(timezone)) > 0)) {
844 return DATEG(timezone);
845 }
846 /* Check environment variable */
(lldb) frame s 3
frame #3: 0x000000010053edb1 php`php_log_err + 369 at main.c:585
582 char *error_time_str;
583
584 time(&error_time);
585 -> error_time_str = php_format_date("d-M-Y H:i:s",
11, error_time, 1 TSRMLS_CC);
586 len = spprintf(&tmp, 0, "[%s] %s%s",
error_time_str, log_message, PHP_EOL);
587 #ifdef PHP_WIN32
588 php_flock(fd, 2);
(lldb) print log_message
(char *) log_message = 0x0000000101807a50 "PHP Warning: PHP Startup:
Unable to
load dynamic library '/opt/php53/lib/php/extensions/debug-zts-
20090626/gobject.so' - dlopen(/opt/php53/lib/php/extensions/debug-zts-
20090626/gobject.so, 9): Library not loaded: /opt/homebrew/Cellar/gobject-
introspection/0.10.2/lib/libgirepository-1.0.1.dylib\n Referenced from:
/opt/php53/lib/php/extensions/debug-zts-20090626/gobject.so\n Reason:
image not
found in Unknown on line 0"
(lldb) bt
thread #1: tid = 0x2d03, stop reason = EXC_BAD_ACCESS (code=13,
address=0x0)
frame #0: 0x00000001000097f0 php`guess_timezone + 48 at php_date.c:843
frame #1: 0x0000000100009c69 php`get_timezone_info + 89 at
php_date.c:940
frame #2: 0x000000010000a05b php`php_format_date + 59 at php_date.c:1190
frame #3: 0x000000010053edb1 php`php_log_err + 369 at main.c:585
frame #4: 0x0000000100543b76 php`php_error_cb + 2342 at main.c:1003
frame #5: 0x00000001005f6da3 php`zend_error + 1139 at zend.c:1020
frame #6: 0x000000010053fdb5 php`php_verror + 3301 at main.c:807
frame #7: 0x000000010053ff9c php`php_error_docref0 + 364 at main.c:819
frame #8: 0x000000010040d031 php`php_load_extension + 561 at dl.c:158
frame #9: 0x0000000100554d32 php`php_load_php_extension_cb + 50 at
php_ini.c:351
frame #10: 0x00000001005e8661 php`zend_llist_apply + 65 at
zend_llist.c:193
frame #11: 0x0000000100554cb7 php`php_ini_register_extensions + 87 at
php_ini.c:751
frame #12: 0x0000000100542f89 php`php_module_startup + 3529 at
main.c:2029
frame #13: 0x000000010071b944 php`php_cli_startup + 36 at php_cli.c:402
frame #14: 0x000000010071895f php`main + 2575 at php_cli.c:776
frame #15: 0x0000000100000c64 php`start + 52
(lldb)
Expected result:
----------------
Error is displayed
Actual result:
--------------
Segfault
--
Edit bug report at http://bugs.php.net/bug.php?id=54087&edit=1
--
Try a snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=54087&r=trysnapshot52
Try a snapshot (PHP 5.3):
http://bugs.php.net/fix.php?id=54087&r=trysnapshot53
Try a snapshot (trunk):
http://bugs.php.net/fix.php?id=54087&r=trysnapshottrunk
Fixed in SVN:
http://bugs.php.net/fix.php?id=54087&r=fixed
Fixed in SVN and need be documented:
http://bugs.php.net/fix.php?id=54087&r=needdocs
Fixed in release:
http://bugs.php.net/fix.php?id=54087&r=alreadyfixed
Need backtrace:
http://bugs.php.net/fix.php?id=54087&r=needtrace
Need Reproduce Script:
http://bugs.php.net/fix.php?id=54087&r=needscript
Try newer version:
http://bugs.php.net/fix.php?id=54087&r=oldversion
Not developer issue:
http://bugs.php.net/fix.php?id=54087&r=support
Expected behavior:
http://bugs.php.net/fix.php?id=54087&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=54087&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=54087&r=submittedtwice
register_globals:
http://bugs.php.net/fix.php?id=54087&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=54087&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=54087&r=dst
IIS Stability:
http://bugs.php.net/fix.php?id=54087&r=isapi
Install GNU Sed:
http://bugs.php.net/fix.php?id=54087&r=gnused
Floating point limitations:
http://bugs.php.net/fix.php?id=54087&r=float
No Zend Extensions:
http://bugs.php.net/fix.php?id=54087&r=nozend
MySQL Configuration Error:
http://bugs.php.net/fix.php?id=54087&r=mysqlcfg
