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

ID: 47482 Updated by: jani@php.net Reported By: M dot Kaesberger at gmx dot de -Status: Open +Status: Bogus -Bug Type: Reproducible crash +Bug Type: IIS related Operating System: Windows Vista Business x86 PHP Version: 5.2.8 New Comment: We are aware of PHP's problems with stability under IIS and are working to rectify the problem. Unfortunatly your bug report does not contain any extra useful information and we already have enough bug reports open about this issue. If you can provide more detailed information such as a reproducable crash or a backtrace please do so and reopen this bug. Otherwise please keep trying new releases as we are working to resolve the problems on this platform Thanks for your interest in PHP. Previous Comments: ------------------------------------------------------------------------ [2009-02-23 14:01:40] M dot Kaesberger at gmx dot de German thread about the problem: http://www.delphipraxis.net/topic152542_iis+und+php+innige+freunde.html ------------------------------------------------------------------------ [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