Bug #69067 [Fbk->NoF]: Intermitent 0xc0000005 in php_opcache.dll

Edit report at https://bugs.php.net/bug.php?id=69067&edit=1 ID: 69067 Updated by: php-bugs@lists.php.net Reported by: deivid dot garcia dot garcia at gmail dot com Summary: Intermitent 0xc0000005 in php_opcache.dll -Status: Feedback +Status: No Feedback Type: Bug Package: opcache Operating System: Windows 8.1 x64 PHP Version: 5.6.5 Assigned To: cmb Private report: N New Comment: No feedback was provided. The bug is being suspended because we assume that you are no longer experiencing the problem. If this is not the case and you are able to provide the information that was requested earlier, please do so and change the status of the bug back to "Re-Opened". Thank you. Previous Comments: ------------------------------------------------------------------------ [2019-05-07 17:33:40] cmb@php.net Are you still experiencing these issues with any of the actively supported[1] PHP versions? If so, please try one of the snapshots[2] which include a possible fix in a test environment (these are dev versions which are not meant for production). [1] <https://www.php.net/supported-versions.php> [2] <https://windows.php.net/downloads/snaps/ostc/opcache-aslr/> ------------------------------------------------------------------------ [2016-08-31 07:11:37] pandenitz at mail dot ru Try this in php.ini: opcache.mmap_base=0x20000000 It helps to resolve "The description for Event ID 487 from source Zend OPcache cannot be found" on Windows. ------------------------------------------------------------------------ [2015-11-26 21:05:46] tser at deltacontrols dot com Still experience the crash in 5.6.10 FAULTING_IP: php_opcache!zend_accel_hash_find+10c [c:\php-sdk\php56\vc11\x86\php-5.6.10\ext\opcache\zend_accelerator_hash.c @ 152] 6bc46cec 8b1c90 mov ebx,dword ptr [eax+edx*4] EXCEPTION_RECORD: ffffffff -- (.exr 0xffffffffffffffff) ExceptionAddress: 6bc46cec (php_opcache!zend_accel_hash_find+0x0000010c) ExceptionCode: c0000005 (Access violation) ExceptionFlags: 00000000 NumberParameters: 2 Parameter[0]: 00000000 Parameter[1]: d85da611 Attempt to read from address d85da611 CONTEXT: 00000000 -- (.cxr 0x0;r) eax=00000000 ebx=00000000 ecx=6bd71473 edx=139715e1 esi=00000003 edi=00000003 eip=7774ca2c esp=0138eb24 ebp=0138ecac iopl=0 nv up ei pl nz na pe nc cs=0023 ss=002b ds=002b es=002b fs=0053 gs=002b efl=00200206 ntdll!NtWaitForMultipleObjects+0xc: 7774ca2c c21400 ret 14h DEFAULT_BUCKET_ID: INVALID_POINTER_READ PROCESS_NAME: php-cgi.exe ERROR_CODE: (NTSTATUS) 0xc0000005 - The instruction at 0x%08lx referenced memory at 0x%08lx. The memory could not be %s. EXCEPTION_CODE: (NTSTATUS) 0xc0000005 - The instruction at 0x%08lx referenced memory at 0x%08lx. The memory could not be %s. EXCEPTION_PARAMETER1: 00000000 EXCEPTION_PARAMETER2: d85da611 READ_ADDRESS: d85da611 FOLLOWUP_IP: php_opcache!zend_accel_hash_find+10c [c:\php-sdk\php56\vc11\x86\php-5.6.10\ext\opcache\zend_accelerator_hash.c @ 152] 6bc46cec 8b1c90 mov ebx,dword ptr [eax+edx*4] NTGLOBALFLAG: 0 APPLICATION_VERIFIER_FLAGS: 0 APP: php-cgi.exe ANALYSIS_VERSION: 6.3.9600.17298 (debuggers(dbg).141024-1500) x86fre FAULTING_THREAD: 00000760 PRIMARY_PROBLEM_CLASS: INVALID_POINTER_READ BUGCHECK_STR: APPLICATION_FAULT_INVALID_POINTER_READ LAST_CONTROL_TRANSFER: from 6bc450c2 to 6bc46cec STACK_TEXT: 0138f660 6bc450c2 6bd71473 6c2682dc 0000000e php_opcache!zend_accel_hash_find+0x10c 0138f688 6c0654ff 01612a48 01612a40 6c0c271c php_opcache!accel_startup+0x322 0138f694 6c0c271c 01612a48 0138f748 00000002 php5!zend_extension_startup+0xf 01612a48 6bc5b3b4 6bc5b3c0 6bc5b3d4 6bc5b3ec php5!zend_llist_apply_with_del+0x354c9c 01612a4c 6bc5b3c0 6bc5b3d4 6bc5b3ec 6bc44da0 php_opcache!`string' 01612a50 6bc5b3d4 6bc5b3ec 6bc44da0 00000000 php_opcache!`string' 01612a54 6bc5b3ec 6bc44da0 00000000 6bc44200 php_opcache!`string' 01612a58 6bc44d9f 00000000 6bc44200 6bc44930 php_opcache!`string' 01612a5c 00000000 6bc44200 6bc44930 00000000 php_opcache!accel_globals_dtor+0x1f ------------------------------------------------------------------------ [2015-06-08 17:04:18] michael dot litwak at nuix dot com Still happening under PHP 5.5.25, though only one time. This time, I have WinCache 1.3.7.4 installed, but the WinCache OpCache is disabled (Zend OpCache is enabled and handing the OpCache). Here's the event log entry: Faulting application name: php-cgi.exe, version: 5.5.25.0, time stamp: 0x55540fa2 Faulting module name: php_opcache.dll, version: 5.5.25.0, time stamp: 0x555411b6 Exception code: 0xc0000005 Fault offset: 0x00006d3c Faulting process id: 0x17b8 Faulting application start time: 0x01d09968fa47c344 Faulting application path: C:\Program Files (x86)\PHP\v5.5\php-cgi.exe Faulting module path: C:\Program Files (x86)\PHP\v5.5\ext\php_opcache.dll Report Id: 38cceb5d-055c-11e5-a159-001b78cbbe20 ------------------------------------------------------------------------ [2015-04-16 00:27:54] michael dot litwak at nuix dot com Corrections to previous comment: The errors are logged in the Windows APPLICATION Event Log, not the SYSTEM event log. The version of IIS is 7.5 ------------------------------------------------------------------------ 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 https://bugs.php.net/bug.php?id=69067 -- Edit this bug report at https://bugs.php.net/bug.php?id=69067&edit=1