Bug #60373 [Asn->Csd]: Startup errors with log_errors on cause segfault

Edit report at https://bugs.php.net/bug.php?id=60373&edit=1 ID: 60373 Updated by: derick@php.net Reported by: cataphract@php.net Summary: Startup errors with log_errors on cause segfault -Status: Assigned +Status: Closed Type: Bug Package: Date/time related Operating System: ZTS builds (tested on Win) PHP Version: trunk-SVN-2011-11-24 (SVN) Assigned To: derick Block user comment: N Private report: N New Comment: This bug has been fixed in SVN. Snapshots of the sources are packaged every three hours; this change will be in the next snapshot. You can grab the snapshot at http://snaps.php.net/. For Windows: http://windows.php.net/snapshots/ Thank you for the report, and for helping us make PHP better. Previous Comments: ------------------------------------------------------------------------ [2011-11-24 17:42:38] cataphract@php.net Description: ------------ In ZTS builds, when log_errors is on and there are startup errors, PHP segfaults. Test script: --------------- Load an inexistent extension in php.ini. Actual result: -------------- 0:000:x86> kP ChildEBP RetAddr 00a1e310 0f880c3f php5ts_debug!guess_timezone( struct _timelib_tzdb * tzdb = 0x0face790, void *** tsrm_ls = 0x010832a0)+0x2d [c:\users\cataphract_\documents\php-src\ext\date\php_date.c @ 841] 00a1e408 0f8810d5 php5ts_debug!get_timezone_info( void *** tsrm_ls = 0x010832a0)+0x4f [c:\users\cataphract_\documents\php-src\ext\date\php_date.c @ 868] 00a1e504 0f829d2c php5ts_debug!php_format_date( char * format = 0x0fa759c4 "d-M-Y H:i:s", int format_len = 0n11, long ts = 0n1322156443, int localtime = 0n1, void *** tsrm_ls = 0x010832a0)+0x35 [c:\users\cataphract_\documents\php-src\ext\date\php_date.c @ 1118] 00a1e628 0f82f728 php5ts_debug!php_log_err( char * log_message = 0x011e25a0 "PHP Warning: PHP Startup: Unable to load dynamic library 'C:\Users\Cataphract_\Documents\php-src\Debug_TS\php_interbase.dll' - The specified module could not be found... in Unknown on line 0", void *** tsrm_ls = 0x010832a0)+0x11c [c:\users\cataphract_\documents\php-src\main\main.c @ 578] 00a1e7d4 0f694c4d php5ts_debug!php_error_cb( int type = 0n32, char * error_filename = 0x0fa61a90 "Unknown", unsigned int error_lineno = 0, char * format = 0x0fa61a30 "%s", char * args = 0x00a1eaa8 "???")+0x5c8 [c:\users\cataphract_\documents\php-src\main\main.c @ 1005] 00a1ea98 0f82a9a5 php5ts_debug!zend_error( int type = 0n32, char * format = 0x0fa61a30 "%s")+0x24d [c:\users\cataphract_\documents\php-src\zend\zend.c @ 1082] 00a1ec9c 0f82adf2 php5ts_debug!php_verror( char * docref = 0x00000000 "", char * params = 0x0fa618f8 "", int type = 0n32, char * format = 0x0fb0e104 "Unable to load dynamic library '%s' - %s", char * args = 0x00a1edac "???", void *** tsrm_ls = 0x010832a0)+0x8c5 [c:\users\cataphract_\documents\php-src\main\main.c @ 801] 00a1ed94 0f9be474 php5ts_debug!php_error_docref0( char * docref = 0x00000000 "", void *** tsrm_ls = 0x010832a0, int type = 0n32, char * format = 0x0fb0e104 "Unable to load dynamic library '%s' - %s")+0x42 [c:\users\cataphract_\documents\php-src\main\main.c @ 813] 00a1eef8 0f83dc11 php5ts_debug!php_load_extension( char * filename = 0x011e20f8 "php_interbase.dll", int type = 0n1, int start_now = 0n0, void *** tsrm_ls = 0x010832a0)+0x1d4 [c:\users\cataphract_\documents\php-src\ext\standard\dl.c @ 149] 00a1efdc 0f7fdef6 php5ts_debug!php_load_php_extension_cb( void * arg = 0x00f9c218, void *** tsrm_ls = 0x010832a0)+0x31 [c:\users\cataphract_\documents\php-src\main\php_ini.c @ 351] 00a1f0c4 0f83db87 php5ts_debug!zend_llist_apply( struct _zend_llist * l = 0x0fb6a818, <function> * func = 0x0f83dbe0, void *** tsrm_ls = 0x010832a0)+0x46 [c:\users\cataphract_\documents\php-src\zend\zend_llist.c @ 193] 00a1f1a4 0f82e3b3 php5ts_debug!php_ini_register_extensions( void *** tsrm_ls = 0x010832a0)+0x47 [c:\users\cataphract_\documents\php-src\main\php_ini.c @ 747] 00a1f5f0 0130223e php5ts_debug!php_module_startup( struct _sapi_module_struct * sf = 0x0131f008, struct _zend_module_entry * additional_modules = 0x00000000, unsigned int num_additional_modules = 0)+0xc33 [c:\users\cataphract_\documents\php-src\main\main.c @ 2131] 00a1f6d0 01302938 php!php_cli_startup( struct _sapi_module_struct * sapi_module = 0x0131f008)+0x2e [c:\users\cataphract_\documents\php-src\sapi\cli\php_cli.c @ 414] 00a1f8b8 0131718f php!main( int argc = 0n3, char ** argv = 0x01083140)+0x6b8 [c:\users\cataphract_\documents\php-src\sapi\cli\php_cli.c @ 1336] 00a1f908 01316fbf php!__tmainCRTStartup(void)+0x1bf [f:\dd\vctools\crt_bld\self_x86\crt\src\crtexe.c @ 555] 00a1f910 76d23677 php!mainCRTStartup(void)+0xf [f:\dd\vctools\crt_bld\self_x86\crt\src\crtexe.c @ 371] WARNING: Stack unwind information not available. Following frames may be wrong. 00a1f91c 77b19f02 kernel32!BaseThreadInitThunk+0x12 00a1f95c 77b19ed5 ntdll32!RtlInitializeExceptionChain+0x63 00a1f974 00000000 ntdll32!RtlInitializeExceptionChain+0x36 ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=60373&edit=1