Bug #65453 [NEW]: Readfile() + mpg = http status 500, windows server 2008 r2 sp1, php 5.5.1

From: oli dot laurel at arcor dot de Operating system: Windows Server 2008 R2 SP1 PHP version: 5.5.1 Package: IIS related Bug Type: Bug Bug description:Readfile() + mpg = http status 500, windows server 2008 r2 sp1, php 5.5.1 Description: ------------ - Installed a blank Windows Server 2008 R2 SP1 Standard, added Role IIS & Feature CGI. - Extracted 5.5.1 VC11 x86 Non Thread Safe to c:\Program Files (x86)\php - Installed vcredist_x86.exe - Configuration of IIS: added Handler Mappings in IIS Request path: *.php Module: FastCgiModule Executable: c:\Program Files (x86)\php\php-cgi.exe Name: PHP via FastCgi - Then added 2 files to C:\inetpub\wwwroot index.php & movie.mpg (6MB) - Installed wget. - No modification of php.ini, no malware scanner, ... Every time i download index.php with following script i get an HTTP-Status 500 in Access Log. [download.cmd] "C:\Program Files (x86)\GnuWin32\bin\wget.exe" --limit-rate=40000 http://127.0.0.1/index.php Multiple downloads cause the server to crash and return Status 500 for every request (normal html pages, images, text files, ...). Hope backtrace helps to find the problem. Thread 6 - System ID 3884 Entry point w3tp+2040 Create time 12.08.2013 14:08:38 Time spent in user mode 0 Days 0:0:0.0 Time spent in kernel mode 0 Days 0:0:0.0 Full Call Stack Function Arg 1 Arg 2 Arg 3 Arg 4 Source ntdll!NtTerminateProcess 0000000003212eb0 0000000002a7a800 0000000000000001 0000000000000000 KERNELBASE!TerminateProcess+2f 0000000000ff6ae0 00000000778f598e 0000000001c869f0 0000000000000000 iisfcgi+94da 0000000000ff3410 0000000000fe0cf0 00000000800703e3 00000000778c8884 iisfcgi+68aa 0000000000ff3410 0000000000000010 000000000045d6b0 00000000004637e0 iisfcgi+556f 0000000000000000 00000000800703e3 00000000027e12f8 000007fef5db6585 iisfcgi+105f6 0000000000000000 0000000000020000 0000000000fe0cf0 0000000000000000 iiscore+ba3c 00000000019d46c8 0000000000000000 0000000000000000 00000000778ac1e0 iiscore+46a4 00000000779a4440 00000000019d46c0 00000000019d46c8 0000000000000001 iiscore+a775 0000000000000000 0000000002753a30 0000000000000008 0000000002753c28 iiscore+5a03 00000000019d46c0 0000000000020000 00000000019d46c0 0000000000000000 iiscore+1741 00000000005134d0 0000000000000000 0000000000000000 000007fef70c1107 w3dt!UlAtqGetContextProperty+a2 00000000005134d0 0000000000000000 000007fefaeb0000 0000000000000000 w3dt!UlAtqGetContextProperty+8c 0000000000000000 000007fefde3379b 0000000000000000 0000000000000000 w3tp+1fba 0000000000020000 00000000019d3aa8 000007fe`faa31080 00000000`00000000 w3tp+2024 0000000000000000 00000000004be870 00000000`004be870 000007fe`faeb0000 w3tp+20a1 0000000000000000 0000000000000000 00000000`00000000 00000000`00000000 kernel32!BaseThreadInitThunk+d 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ntdll!RtlUserThreadStart+21 0000000000000000 0000000000000000 0000000000000000 0000000000000000 Exception Information In w3wp__DefaultAppPool__PID__3596__Date__08_12_2013__Time_02_09_39PM__703__ntdll!ZwTerminateProcess.dmp the assembly instruction at ntdll!DbgBreakPoint in C:\Windows\System32\ntdll.dll from Microsoft Corporation has caused a breakpoint exception (0x80000003) on thread 6 Module Information Image Name: C:\Windows\System32\ntdll.dll Symbol Type: Export Base address: 0x00000003`00905a4d Time Stamp: Thu Nov 17 07:32:46 2011 Checksum: 0x00000000`00000000 Comments: COM DLL: False Company Name: Microsoft Corporation ISAPIExtension: False File Description: NT Layer DLL ISAPIFilter: False File Version: 6.1.7601.17725 (win7sp1_gdr.111116-1503) Managed DLL: False Internal Name: ntdll.dll VB DLL: False Legal Copyright: © Microsoft Corporation. All rights reserved. Loaded Image Name: ntdll.dll Legal Trademarks: Mapped Image Name: Original filename: ntdll.dll Module name: ntdll Private Build: Single Threaded: False Product Name: Microsoft® Windows® Operating System Module Size: 1,66 MBytes Product Version: 6.1.7601.17725 Symbol File Name: ntdll.dll Special Build: & Test script: --------------- [index.php] <?php $track = "movie.mpg"; if (file_exists($track)) { header("Content-Type: audio/mpeg"); header('Content-Length: ' . filesize($track)); header('Content-Disposition: inline; filename="movie.mpg"'); header('X-Pad: avoid browser bug'); header('Cache-Control: no-cache'); readfile($track); exit; } else { header($_SERVER['SERVER_PROTOCOL'].' 404 Not Found', true, 404); echo "no file"; } ?> [download.cmd] "C:\Program Files (x86)\GnuWin32\bin\wget.exe" --limit-rate=40000 http://127.0.0.1/index.php Expected result: ---------------- HTTP Status in Access-Log of IIS should be 200 Actual result: -------------- Every time file is downloaded with "--limit-rate=40000" Access Log show HTTP Status 500. No entries can by found in php Log. -- Edit bug report at https://bugs.php.net/bug.php?id=65453&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=65453&r=trysnapshot54 Try a snapshot (PHP 5.3): https://bugs.php.net/fix.php?id=65453&r=trysnapshot53 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=65453&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=65453&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=65453&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=65453&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=65453&r=needscript Try newer version: https://bugs.php.net/fix.php?id=65453&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=65453&r=support Expected behavior: https://bugs.php.net/fix.php?id=65453&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=65453&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=65453&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=65453&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=65453&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=65453&r=dst IIS Stability: https://bugs.php.net/fix.php?id=65453&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=65453&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=65453&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=65453&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=65453&r=mysqlcfg