[PHP-BUG] Bug #61875 [NEW]: mbsring frequently crashing httpd.exe
From: Operating system: Windows 2003 R2 SP2 32bits PHP version: 5.3.11 Package: Apache2 related Bug Type: Bug Bug description:mbsring frequently crashing httpd.exe Description: We are facing frequent httpd.exe crashes reported in Windows 2003 event manager. It happens at least 4 to 10 times a day at random. The cause of the issue is unknown. The event manager reports the following: "Faulting application httpd.exe, version 2.2.21.0, faulting module php_mbstring.dll, version 5.3.10.0, fault address 0x0002c94c." Test script: --- Unfortunately we don't have any script to reproduce the issue as we don't know what is causing it. Actual result: -- Type of Analysis Performed Crash Analysis Machine Name INTRASRV1 Operating System Windows Server 2003 Service Pack 2 Number Of Processors 4 Process ID 3236 Process Image C:\wamp\bin\apache\apache2.2.21\bin\httpd.exe System Up-Time 9 day(s) 16:05:13 Process Up-Time 1 day(s) 21:20:02 Thread 107 - System ID 4544 Entry point msvcr90!_threadstartex Create time 4/26/2012 9:44:34 AM Time spent in user mode 0 Days 0:0:51.890 Time spent in kernel mode 0 Days 0:0:21.843 Full Call Stack Function Arg 1 Arg 2 Arg 3 Arg 4 Source php_mbstring!node_new_str+c 375b82af 375b82b0 03a4e8e0 0003 c:\php-sdk\snap_5_3\vc9\x86\php-5.3.11-ts\ext\mbstring\oniguruma\regparse.c @ 1463 + c php_mbstring!parse_exp+79a 03a4e940 375b8378 03a4e968 c:\php-sdk\snap_5_3\vc9\x86\php-5.3.11-ts\ext\mbstring\oniguruma\regparse.c @ 4835 + c php_mbstring!parse_branch+94 03a4e908 03a4e940 375b8378 c:\php-sdk\snap_5_3\vc9\x86\php-5.3.11-ts\ext\mbstring\oniguruma\regparse.c @ 5181 + 1d php_mbstring!parse_subexp+b2 05eff5b0 03a4e908 03a4e940 c:\php-sdk\snap_5_3\vc9\x86\php-5.3.11-ts\ext\mbstring\oniguruma\regparse.c @ 5223 + 12 php_mbstring!onig_parse_make_tree+c1 03a4e958 375b82a0 375b8378 375b82b0 c:\php-sdk\snap_5_3\vc9\x86\php-5.3.11-ts\ext\mbstring\oniguruma\regparse.c @ 5279 + 3e php_mbstring!onig_compile+87 20074780 375b82a0 375b8378 03a4ea2c c:\php-sdk\snap_5_3\vc9\x86\php-5.3.11-ts\ext\mbstring\oniguruma\regcomp.c @ 5169 php_mbstring!onig_new+4c 03a4ea1c 375b82a0 375b8378 000d c:\php-sdk\snap_5_3\vc9\x86\php-5.3.11-ts\ext\mbstring\oniguruma\regcomp.c @ 5399 + 14 php_mbstring!php_mbregex_compile_pattern+ba 000d 01794440 0001 16cb4568 c:\php-sdk\snap_5_3\vc9\x86\php-5.3.11-ts\ext\mbstring\php_mbregex.c @ 458 + 25 php_mbstring!_php_mb_regex_ereg_replace_exec+239 0003 0001 00df756a 0003 c:\php-sdk\snap_5_3\vc9\x86\php-5.3.11-ts\ext\mbstring\php_mbregex.c @ 857 + 27 php_mbstring!zif_mb_eregi_replace+14 0003 375b7fa0 c:\php-sdk\snap_5_3\vc9\x86\php-5.3.11-ts\ext\mbstring\php_mbregex.c @ 980 + 14 php5ts!execute_internal+3a 12296958 0001 16cd77d8 0003 c:\php-sdk\snap_5_3\vc9\x86\php-5.3.11-ts\zend\zend_execute.c @ 1273 + 2c php_xdebug_2_1_2_5_3_vc9!get_module+205c Exception Information PHP_MBSTRING!NODE_NEW_STR+CIn httpd__PID__3236__Date__04_28_2012__Time_07_04_35AM__700__First Chance Access Violation.dmp the assembly instruction at php_mbstring!node_new_str+c in c:\wamp\bin\php\php5.3.11\ext\php_mbstring.dll from The PHP Group has caused an access violation exception (0xC005) when trying to read from memory location 0x0100 on thread 107 Module Information Image Name: c:\wamp\bin\php\php5.3.11\ext\php_mbstring.dll Symbol Type: PDB Base address: 0x00905a4d Time Stamp: Wed Apr 25 02:20:45 2012 Checksum: 0x3100 Comments: Thanks to Tsukada Takuya, Rui Hirokawa COM DLL: False Company Name: The PHP Group ISAPIExtension: False File Description: Multibyte String Functions ISAPIFilter: False File Version: 5.3.11 Managed DLL: False Internal Name: MBSTRING extension VB DLL: False Legal Copyright: Copyright © 1997-2010 The PHP Group Loaded Image Name: php_mbstring.dll Legal Trademarks: PHP Mapped Image Name: Original filename: php_mbstring.dll Module name: php_mbstring Private Build: Single Threaded: False Product Name: PHP Module Size: 1.98 MBytes Product Version: 5.3.11 Symbol File Name: c:\wamp\bin\php\php-debug-pack-5.3.11\php_mbstring.pdb Special Build: & -- Edit bug report at https://bugs.php.net/bug.php?id=61875&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=61875&r=trysnapshot54 Try a snapshot (PHP 5.3): https://bugs.php.net/fix.php?id=61875&r=trysnapshot53 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=61875&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fi
Bug #61875 [Com]: mbsring frequently crashing httpd.exe
Edit report at https://bugs.php.net/bug.php?id=61875&edit=1 ID: 61875 Comment by: robertassaf1 at gmail dot com Reported by:robertassaf1 at gmail dot com Summary:mbsring frequently crashing httpd.exe Status: Feedback Type: Bug Package:Apache2 related Operating System: Windows 2003 R2 SP2 32bits PHP Version:5.3.11 Block user comment: N Private report: N New Comment: Hello, I increased the ThreadStackSize to 2097152 (2M) in httpd-mpm.conf but the error still occurs. I tried also to increase the same parameter to 8M but Apache and PHP became unstable, athough the server is running on VMWare and has alot of memory (4 GB) it seems that the kernel for some reason is not fully using the memory allocated. Regards, Robert Previous Comments: [2012-04-28 10:02:42] paj...@php.net Please try to increase the apache stack (httpd.conf or changing the binary default stack). [2012-04-28 09:55:44] robertassaf1 at gmail dot com Description: We are facing frequent httpd.exe crashes reported in Windows 2003 event manager. It happens at least 4 to 10 times a day at random. The cause of the issue is unknown. The event manager reports the following: "Faulting application httpd.exe, version 2.2.21.0, faulting module php_mbstring.dll, version 5.3.10.0, fault address 0x0002c94c." Test script: --- Unfortunately we don't have any script to reproduce the issue as we don't know what is causing it. Actual result: -- Type of Analysis Performed Crash Analysis Machine Name INTRASRV1 Operating System Windows Server 2003 Service Pack 2 Number Of Processors 4 Process ID 3236 Process Image C:\wamp\bin\apache\apache2.2.21\bin\httpd.exe System Up-Time 9 day(s) 16:05:13 Process Up-Time 1 day(s) 21:20:02 Thread 107 - System ID 4544 Entry point msvcr90!_threadstartex Create time 4/26/2012 9:44:34 AM Time spent in user mode 0 Days 0:0:51.890 Time spent in kernel mode 0 Days 0:0:21.843 Full Call Stack Function Arg 1 Arg 2 Arg 3 Arg 4 Source php_mbstring!node_new_str+c 375b82af 375b82b0 03a4e8e0 0003 c:\php-sdk\snap_5_3\vc9\x86\php-5.3.11-ts\ext\mbstring\oniguruma\regparse.c @ 1463 + c php_mbstring!parse_exp+79a 03a4e940 375b8378 03a4e968 c:\php-sdk\snap_5_3\vc9\x86\php-5.3.11-ts\ext\mbstring\oniguruma\regparse.c @ 4835 + c php_mbstring!parse_branch+94 03a4e908 03a4e940 375b8378 c:\php-sdk\snap_5_3\vc9\x86\php-5.3.11-ts\ext\mbstring\oniguruma\regparse.c @ 5181 + 1d php_mbstring!parse_subexp+b2 05eff5b0 03a4e908 03a4e940 c:\php-sdk\snap_5_3\vc9\x86\php-5.3.11-ts\ext\mbstring\oniguruma\regparse.c @ 5223 + 12 php_mbstring!onig_parse_make_tree+c1 03a4e958 375b82a0 375b8378 375b82b0 c:\php-sdk\snap_5_3\vc9\x86\php-5.3.11-ts\ext\mbstring\oniguruma\regparse.c @ 5279 + 3e php_mbstring!onig_compile+87 20074780 375b82a0 375b8378 03a4ea2c c:\php-sdk\snap_5_3\vc9\x86\php-5.3.11-ts\ext\mbstring\oniguruma\regcomp.c @ 5169 php_mbstring!onig_new+4c 03a4ea1c 375b82a0 375b8378 000d c:\php-sdk\snap_5_3\vc9\x86\php-5.3.11-ts\ext\mbstring\oniguruma\regcomp.c @ 5399 + 14 php_mbstring!php_mbregex_compile_pattern+ba 000d 01794440 0001 16cb4568 c:\php-sdk\snap_5_3\vc9\x86\php-5.3.11-ts\ext\mbstring\php_mbregex.c @ 458 + 25 php_mbstring!_php_mb_regex_ereg_replace_exec+239 0003 0001 00df756a 0003 c:\php-sdk\snap_5_3\vc9\x86\php-5.3.11-ts\ext\mbstring\php_mbregex.c @ 857 + 27 php_mbstring!zif_mb_eregi_replace+14 0003 375b7fa0 c:\php-sdk\snap_5_3\vc9\x86\php-5.3.11-ts\ext\mbstring\php_mbregex.c @ 980 + 14 php5ts!execute_internal+3a 12296958 0001 16cd77d8 0003 c:\php-sdk\snap_5_3\vc9\x86\php-5.3.11-ts\zend\zend_execute.c @ 1273 + 2c php_xdebug_2_1_2_5_3_vc9!get_module+205c Exception Information PHP_MBSTRING!NODE_NEW_STR+CIn httpd__PID__3236__Date__04_28_2012__Time_07_04_35AM__700__First Chance Access Violation.dmp the assembly instruction at php_mbstring!node_new_str+c in c:\wamp\bin\php\php5.3.11\ext\php_mbstring.dll from The PHP Group has caused an access violation exception (0xC005) when trying to read from memory location 0x0100 on thread 107 Module Information Image Name: c:\wamp\bin\php\php5.3.11\ext\php_mbstring.dll Symbol Type: PDB Base address: 0x00905a4d Time Stamp: Wed Apr 25 02:20:45 2012 Checksum: 0x3100 Comments: Thanks to Tsukada Takuya, Rui Hirokawa COM DLL: False
Bug #61875 [Com]: mbsring frequently crashing httpd.exe
Edit report at https://bugs.php.net/bug.php?id=61875&edit=1 ID: 61875 Comment by: robertassaf1 at gmail dot com Reported by:robertassaf1 at gmail dot com Summary:mbsring frequently crashing httpd.exe Status: Feedback Type: Bug Package:Apache2 related Operating System: Windows 2003 R2 SP2 32bits PHP Version:5.3.11 Block user comment: N Private report: N New Comment: I have increased the stack to 8MB but httpd.exe is still crashing on mbstring dll. Thanks in advance Previous Comments: [2012-04-29 12:38:14] robertassaf1 at gmail dot com Hello, I increased the ThreadStackSize to 2097152 (2M) in httpd-mpm.conf but the error still occurs. I tried also to increase the same parameter to 8M but Apache and PHP became unstable, athough the server is running on VMWare and has alot of memory (4 GB) it seems that the kernel for some reason is not fully using the memory allocated. Regards, Robert [2012-04-28 10:02:42] paj...@php.net Please try to increase the apache stack (httpd.conf or changing the binary default stack). [2012-04-28 09:55:44] robertassaf1 at gmail dot com Description: We are facing frequent httpd.exe crashes reported in Windows 2003 event manager. It happens at least 4 to 10 times a day at random. The cause of the issue is unknown. The event manager reports the following: "Faulting application httpd.exe, version 2.2.21.0, faulting module php_mbstring.dll, version 5.3.10.0, fault address 0x0002c94c." Test script: --- Unfortunately we don't have any script to reproduce the issue as we don't know what is causing it. Actual result: -- Type of Analysis Performed Crash Analysis Machine Name INTRASRV1 Operating System Windows Server 2003 Service Pack 2 Number Of Processors 4 Process ID 3236 Process Image C:\wamp\bin\apache\apache2.2.21\bin\httpd.exe System Up-Time 9 day(s) 16:05:13 Process Up-Time 1 day(s) 21:20:02 Thread 107 - System ID 4544 Entry point msvcr90!_threadstartex Create time 4/26/2012 9:44:34 AM Time spent in user mode 0 Days 0:0:51.890 Time spent in kernel mode 0 Days 0:0:21.843 Full Call Stack Function Arg 1 Arg 2 Arg 3 Arg 4 Source php_mbstring!node_new_str+c 375b82af 375b82b0 03a4e8e0 0003 c:\php-sdk\snap_5_3\vc9\x86\php-5.3.11-ts\ext\mbstring\oniguruma\regparse.c @ 1463 + c php_mbstring!parse_exp+79a 03a4e940 375b8378 03a4e968 c:\php-sdk\snap_5_3\vc9\x86\php-5.3.11-ts\ext\mbstring\oniguruma\regparse.c @ 4835 + c php_mbstring!parse_branch+94 03a4e908 03a4e940 375b8378 c:\php-sdk\snap_5_3\vc9\x86\php-5.3.11-ts\ext\mbstring\oniguruma\regparse.c @ 5181 + 1d php_mbstring!parse_subexp+b2 05eff5b0 03a4e908 03a4e940 c:\php-sdk\snap_5_3\vc9\x86\php-5.3.11-ts\ext\mbstring\oniguruma\regparse.c @ 5223 + 12 php_mbstring!onig_parse_make_tree+c1 03a4e958 375b82a0 375b8378 375b82b0 c:\php-sdk\snap_5_3\vc9\x86\php-5.3.11-ts\ext\mbstring\oniguruma\regparse.c @ 5279 + 3e php_mbstring!onig_compile+87 20074780 375b82a0 375b8378 03a4ea2c c:\php-sdk\snap_5_3\vc9\x86\php-5.3.11-ts\ext\mbstring\oniguruma\regcomp.c @ 5169 php_mbstring!onig_new+4c 03a4ea1c 375b82a0 375b8378 000d c:\php-sdk\snap_5_3\vc9\x86\php-5.3.11-ts\ext\mbstring\oniguruma\regcomp.c @ 5399 + 14 php_mbstring!php_mbregex_compile_pattern+ba 000d 01794440 0001 16cb4568 c:\php-sdk\snap_5_3\vc9\x86\php-5.3.11-ts\ext\mbstring\php_mbregex.c @ 458 + 25 php_mbstring!_php_mb_regex_ereg_replace_exec+239 0003 0001 00df756a 0003 c:\php-sdk\snap_5_3\vc9\x86\php-5.3.11-ts\ext\mbstring\php_mbregex.c @ 857 + 27 php_mbstring!zif_mb_eregi_replace+14 0003 375b7fa0 c:\php-sdk\snap_5_3\vc9\x86\php-5.3.11-ts\ext\mbstring\php_mbregex.c @ 980 + 14 php5ts!execute_internal+3a 12296958 0001 16cd77d8 0003 c:\php-sdk\snap_5_3\vc9\x86\php-5.3.11-ts\zend\zend_execute.c @ 1273 + 2c php_xdebug_2_1_2_5_3_vc9!get_module+205c Exception Information PHP_MBSTRING!NODE_NEW_STR+CIn httpd__PID__3236__Date__04_28_2012__Time_07_04_35AM__700__First Chance Access Violation.dmp the assembly instruction at php_mbstring!node_new_str+c in c:\wamp\bin\php\php5.3.11\ext\php_mbstring.dll from The PHP Group has caused an access violation exception (0xC005) when trying to read from memory location 0x0100 on thread 107 Module Information Ima
