Bug #68205 [NEW]: Intermittent crash, exception 0xc0000005 in php5ts.dll

From: leon at howtomoodle dot com Operating system: Windows Server 2008 R2 PHP version: 5.5.17 Package: Apache2 related Bug Type: Bug Bug description:Intermittent crash, exception 0xc0000005 in php5ts.dll Description: ------------ I'm seeing an intermittent crash on a production server hosting a Moodle site. Windows event log details: Faulting application name: httpd.exe, version: 2.4.10.0, time stamp: 0x53c79afa Faulting module name: php5ts.dll, version: 5.5.17.0, time stamp: 0x5418c5a5 Exception code: 0xc0000005 Fault offset: 0x0004b985 Faulting process id: 0xf34 Faulting application start time: 0x01cfdd698c1dc0b3 Faulting application path: E:\Server\Apache24\bin\httpd.exe Faulting module path: E:\Server\PHP\php5ts.dll Test script: --------------- N/A - I've been unable to identify the code triggering this. Actual result: -------------- In httpd__PID__3732__Date__10_03_2014__Time_09_30_49AM__739__Second_Chance_Exception_C0000005.dmp the assembly instruction at php5ts!_zend_hash_quick_add_or_update+34 in E:\Server\PHP\php5ts.dll from The PHP Group has caused an access violation exception (0xC0000005) when trying to read from memory location 0x00000000 on thread 65 Thread 65 - System ID 1160 Entry point libhttpd!ap_regkey_value_set+1bf0 Create time 03/10/2014 09:14:51 Time spent in user mode 0 Days 00:00:02.215 Time spent in kernel mode 0 Days 00:00:00.577 Function Source php5ts!_zend_hash_quick_add_or_update+34 [c:\php-sdk\php55\vc11\x86\php-5.5.17-ts\zend\zend_hash.c @ 295 + a] c:\php-sdk\php55\vc11\x86\php-5.5.17-ts\zend\zend_hash.c @ 295 + a php_opcache!persistent_compile_file+5ad [c:\php-sdk\php55\vc11\x86\php-5.5.17-ts\ext\opcache\zendaccelerator.c @ 1674 + 28] c:\php-sdk\php55\vc11\x86\php-5.5.17-ts\ext\opcache\zendaccelerator.c @ 1674 + 28 php5ts!zend_execute_scripts+af [c:\php-sdk\php55\vc11\x86\php-5.5.17-ts\zend\zend.c @ 1322 + c] c:\php-sdk\php55\vc11\x86\php-5.5.17-ts\zend\zend.c @ 1322 + c php5apache2_4!php_handler+2e7f [c:\php-sdk\php55\vc11\x86\php-5.5.17-ts\sapi\apache2handler\sapi_apache2.c @ 669 + e] c:\php-sdk\php55\vc11\x86\php-5.5.17-ts\sapi\apache2handler\sapi_apache2.c @ 669 + e php5apache2_4!php_handler+1c1 [c:\php-sdk\php55\vc11\x86\php-5.5.17-ts\sapi\apache2handler\sapi_apache2.c @ 611 + 3a] c:\php-sdk\php55\vc11\x86\php-5.5.17-ts\sapi\apache2handler\sapi_apache2.c @ 611 + 3a kernel32!BaseThreadInitThunk+e ntdll!__RtlUserThreadStart+70 ntdll!_RtlUserThreadStart+1b -- Edit bug report at https://bugs.php.net/bug.php?id=68205&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=68205&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=68205&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=68205&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=68205&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=68205&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=68205&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=68205&r=needscript Try newer version: https://bugs.php.net/fix.php?id=68205&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=68205&r=support Expected behavior: https://bugs.php.net/fix.php?id=68205&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=68205&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=68205&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=68205&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=68205&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=68205&r=dst IIS Stability: https://bugs.php.net/fix.php?id=68205&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=68205&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=68205&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=68205&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=68205&r=mysqlcfg