#47482 [Opn]: "IIS Worker Process"-crash through heapcorruption using the ISAPI-DLL

ID: 47482 User updated by: M dot Kaesberger at gmx dot de Reported By: M dot Kaesberger at gmx dot de Status: Open Bug Type: Reproducible crash Operating System: Windows Vista Business x86 PHP Version: 5.2.8 New Comment: German thread about the problem: http://www.delphipraxis.net/topic152542_iis+und+php+innige+freunde.html Previous Comments: ------------------------------------------------------------------------ [2009-02-23 13:59:15] M dot Kaesberger at gmx dot de Description: ------------ I've installed PHP in my IIS7 as ISAPI, not how it's written in install.txt. Now often the IIS Worker Process crashs. Reproduce code: --------------- i think no exact code is needed. Expected result: ---------------- nothing especial. Actual result: -------------- the process crashs and i get a dump-file. it says !heap ************************************************************** * * * HEAP ERROR DETECTED * * * ************************************************************** Details: Error address: 01430590 Heap handle: 000e0000 Error type heap_failure_entry_corruption (3) Stack trace: 772b004f: ntdll!RtlpAnalyzeHeapFailure+0x0000025a 7727da07: ntdll!RtlpFreeHeap+0x000000c8 77261c21: ntdll!RtlFreeHeap+0x0000014e 773a7a7e: kernel32!HeapFree+0x00000014 7701a097: msvcrt!free+0x000000cd 037cbe22: php5ts!zm_shutdown_syslog+0x00000022 7726a604: ntdll!LdrpCallInitRoutine+0x00000014 772298ad: ntdll!LdrpUnloadDll+0x000003ba 7723bf50: ntdll!LdrUnloadDll+0x00000046 773a4628: kernel32!FreeLibrary+0x00000015 6666cb1b: isapi!ISAPI_DLL::Unload+0x00000038 6666a93f: isapi!ISAPI_DLL::DereferenceIsapiDll+0x00000037 71996bdc: iisutil!CLKRLinearHashTable::_Clear+0x0000006f 71996dd2: iisutil!CLKRLinearHashTable::~CLKRLinearHashTable+0x00000019 71996e75: iisutil!CLKRHashTable::_FreeSubTable+0x00000013 71996fe4: iisutil!CLKRHashTable::~CLKRHashTable+0x00000018 ---------------------------------------------------------------------------------------------------------------- that crashs: php5ts!zm_shutdown_syslog+22 [ext\standard\syslog.c @ 130] ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=47482&edit=1