From: cataphract
Operating system: ZTS builds (tested on Win)
PHP version: trunk-SVN-2011-11-24 (SVN)
Package: Date/time related
Bug Type: Bug
Bug description:Startup errors with log_errors on cause segfault
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 bug report at https://bugs.php.net/bug.php?id=60373&edit=1
--
Try a snapshot (PHP 5.4):
https://bugs.php.net/fix.php?id=60373&r=trysnapshot54
Try a snapshot (PHP 5.3):
https://bugs.php.net/fix.php?id=60373&r=trysnapshot53
Try a snapshot (trunk):
https://bugs.php.net/fix.php?id=60373&r=trysnapshottrunk
Fixed in SVN:
https://bugs.php.net/fix.php?id=60373&r=fixed
Fixed in SVN and need be documented:
https://bugs.php.net/fix.php?id=60373&r=needdocs
Fixed in release:
https://bugs.php.net/fix.php?id=60373&r=alreadyfixed
Need backtrace:
https://bugs.php.net/fix.php?id=60373&r=needtrace
Need Reproduce Script:
https://bugs.php.net/fix.php?id=60373&r=needscript
Try newer version:
https://bugs.php.net/fix.php?id=60373&r=oldversion
Not developer issue:
https://bugs.php.net/fix.php?id=60373&r=support
Expected behavior:
https://bugs.php.net/fix.php?id=60373&r=notwrong
Not enough info:
https://bugs.php.net/fix.php?id=60373&r=notenoughinfo
Submitted twice:
https://bugs.php.net/fix.php?id=60373&r=submittedtwice
register_globals:
https://bugs.php.net/fix.php?id=60373&r=globals
PHP 4 support discontinued:
https://bugs.php.net/fix.php?id=60373&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=60373&r=dst
IIS Stability:
https://bugs.php.net/fix.php?id=60373&r=isapi
Install GNU Sed:
https://bugs.php.net/fix.php?id=60373&r=gnused
Floating point limitations:
https://bugs.php.net/fix.php?id=60373&r=float
No Zend Extensions:
https://bugs.php.net/fix.php?id=60373&r=nozend
MySQL Configuration Error:
https://bugs.php.net/fix.php?id=60373&r=mysqlcfg
