Bug #55070 [Fbk->NoF]: SHMOP not working / crash

Edit report at https://bugs.php.net/bug.php?id=55070&edit=1 ID: 55070 Updated by: php-bugs@lists.php.net Reported by: ricardo dot nuno dot rodrigues at hotmail dot com Summary: SHMOP not working / crash -Status: Feedback +Status: No Feedback Type: Bug Package: *Extensibility Functions Operating System: Windows 7 64bit PHP Version: 5.3.6 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: ------------------------------------------------------------------------ [2020-03-29 15:11:29] cmb@php.net I cannot reproduce the reported access violation. Can anybody else with any of the actively supported PHP versions[1]? [1] <https://www.php.net/supported-versions.php> ------------------------------------------------------------------------ [2012-05-04 23:22:05] ricardo dot nuno dot rodrigues at hotmail dot com attention to: msvcr100!_endthreadex+6a what vc10?!? this is compiled with vc9! ------------------------------------------------------------------------ [2012-05-04 23:20:14] ricardo dot nuno dot rodrigues at hotmail dot com without xdebug & xcache -------------------------- Thread 27 - System ID 3292 Entry point msvcr100!_endthreadex+6a Create time 05-05-2012 00:11:55 Time spent in user mode 0 Days 0:0:0.0 Time spent in kernel mode 0 Days 0:0:0.124 Function Arg 1 Arg 2 Arg 3 Source php5ts!shmget+17a 00000001 00000000 00000000 php_shmop_rsr!get_module+1a2 0c7d5398 0eb220d0 0c7d5398 php5ts!zval_add_ref+17b5 0504fe10 0504fb64 00000000 php5ts!execute+1fd 0eb3f458 0c7d5301 0c7d5398 php5ts!zend_execute_scripts+119 00000001 0eb3f4e9 0504fb80 user32!PostThreadMessageA+e1 0504ff6c 00000000 56433230 php5ts!php_execute_script+a7 764d1194 0000027c ffffffff KERNELBASE!WaitForSingleObjectEx+cb 00000020 609dc7f4 609f2cc6 php5ts!xmlGetGlobalState+11 00888968 00000000 014c1738 libhttpd!ap_regexec+d6 00ba9690 014927e7 0504fe30 mod_rewrite+6387 014911d8 00000000 014911d8 libhttpd!ap_run_handler+25 014911d8 014911d8 014911d8 libhttpd!ap_invoke_handler+a2 00000000 01485330 0504fefc libhttpd!ap_die+26e 014911d8 00000000 00bd4918 libhttpd!ap_psignature+15b2 01485330 00000018 01485330 libhttpd!ap_run_process_connection+25 01485330 00c397c8 0504ff44 libhttpd!ap_process_connection+33 01485330 014851b8 00000000 libhttpd!ap_regkey_value_remove+fe7 01485328 9f1b9813 00000000 msvcr100!_endthreadex+3f 00000000 0504ff94 764d339a msvcr100!_endthreadex+ce 01444ce0 0504ffd4 76ef9ef2 kernel32!BaseThreadInitThunk+e 01444ce0 7b64113e 00000000 ntdll!__RtlUserThreadStart+70 730bc59c 01444ce0 00000000 ntdll!_RtlUserThreadStart+1b 730bc59c 01444ce0 00000000 PHP5TS!SHMGET+17AWARNING - DebugDiag was not able to locate debug symbols for php5ts.dll, so the information below may be incomplete. In httpd__PID__7336__Date__05_05_2012__Time_12_15_19AM__621__Second_Chance_Exception_C0000005.dmp the assembly instruction at php5ts!shmget+17a in C:\AppServ\php5\php5ts.dll from The PHP Group has caused an access violation exception (0xC0000005) when trying to read from memory location 0x00000000 on thread 27 Module Information Image Name: C:\AppServ\php5\php5ts.dll Symbol Type: Export Base address: 0x608e0000 Time Stamp: Wed Apr 25 21:55:05 2012 Checksum: 0x005d9775 Comments: COM DLL: False Company Name: The PHP Group ISAPIExtension: False File Description: PHP Script Interpreter ISAPIFilter: False File Version: 5.4.1 Managed DLL: False Internal Name: PHP Script Interpreter VB DLL: False Legal Copyright: Copyright © 1997-2010 The PHP Group Loaded Image Name: php5ts.dll Legal Trademarks: PHP Mapped Image Name: Original filename: php5ts.dll Module name: php5ts Private Build: Single Threaded: False Product Name: PHP Module Size: 5,96 MBytes Product Version: 5.4.1 Symbol File Name: php5ts.dll Special Build: & ------------------------------------------------------------------------ [2012-05-04 23:08:47] felipe@php.net Try disabling xcache. ------------------------------------------------------------------------ [2012-05-04 23:04:39] ricardo dot nuno dot rodrigues at hotmail dot com with xdedug and PHP 5.4.1 VC9 ----------------------------- Thread 0 - System ID 2204 Entry point httpd+2155 Create time 04-05-2012 23:57:08 Time spent in user mode 0 Days 0:0:1.123 Time spent in kernel mode 0 Days 0:0:0.280 Function Arg 1 Arg 2 Arg 3 Source ntdll!NtClose+12 00000005 00000005 000cfe20 KERNELBASE!CloseHandle+2d 00000005 025eaa10 025e2098 kernel32!CloseHandleImplementation+3f 00000005 00000002 048a0020 php_xcache+277f 025eaa10 01ea3368 01b269b0 php_xcache+16b95 025e2098 01530500 00000000 php_xcache+16dda 01b269b0 6ec53b4e 609aac01 php5ts!zend_hash_graceful_reverse_destroy+d 00bff858 00405370 00000001 httpd+1c9d 00000003 00901b20 00901d88 httpd+2034 7efde000 000cffd4 76ef9ef2 kernel32!BaseThreadInitThunk+e 7efde000 7e7f92b1 00000000 ntdll!__RtlUserThreadStart+70 00402155 7efde000 00000000 ntdll!_RtlUserThreadStart+1b 00402155 7efde000 00000000 In httpd__PID__3236__Date__05_04_2012__Time_11_58_55PM__105__Second_Chance_Exceptio n_C0000008.dmp the assembly instruction at 0x76d312f7 which does not correspond to any known native module in the process has caused an unknown exception (0xc0000008) on thread 0 Report for httpd__PID__2292__Date__05_04_2012__Time_11_58_44PM__616__Second_Chance_Exceptio n_C0000005.dmp Report for httpd__PID__2292__Date__05_04_2012__Time_11_58_44PM__616__Second_Chance_Exceptio n_C0000005.dmp Type of Analysis Performed Crash Analysis Machine Name QUAD Operating System Unexpected Service Pack 1 Number Of Processors 4 Process ID 2292 Process Image C:\AppServ\Apache2.2\bin\httpd.exe System Up-Time 1 day(s) 15:55:15 Process Up-Time 00:01:34 Thread 5 - System ID 6928 Entry point msvcr100!_endthreadex+6a Create time 04-05-2012 23:57:12 Time spent in user mode 0 Days 0:0:0.15 Time spent in kernel mode 0 Days 0:0:0.62 Function Arg 1 Arg 2 Arg 3 Source msvcr90!memcpy+158 3d57ffb8 00000000 00000004 php_shmop_rsr!get_module+37f 2c709508 3d5620d0 2c709508 php5ts!zval_add_ref+17b5 0e8efe10 0e8efb64 00000000 php5ts!execute+1fd 3d57f458 2c709501 2c709508 php5ts!zend_execute_scripts+119 00000650 00000401 0e8efb80 user32!PostThreadMessageA+e1 0e8eff6c 00000000 56433230 php5ts!php_execute_script+a7 00000000 00000000 00000000 php5ts!zend_hash_quick_add_or_update+66 764d1194 0000026c ffffffff KERNELBASE!WaitForSingleObjectEx+cb 00000020 609dc7f4 609f2cc6 php5ts!xmlGetGlobalState+11 00a68968 00000000 01755700 libhttpd!ap_regexec+d6 00959690 0174cb47 0e8efe30 mod_rewrite+6387 0174b538 00000000 0174b538 libhttpd!ap_run_handler+25 0174b538 0174b538 0174b538 libhttpd!ap_invoke_handler+a2 00000000 017136e0 0e8efefc libhttpd!ap_die+26e 0174b538 00000000 00984918 libhttpd!ap_psignature+15b2 017136e0 00000001 017136e0 libhttpd!ap_run_process_connection+25 017136e0 009e9f80 0e8eff44 libhttpd!ap_process_connection+33 017136e0 01713568 00000000 libhttpd!ap_regkey_value_remove+fe7 017136d8 6559efcc 00000000 msvcr100!_endthreadex+3f 00000000 0e8eff94 764d339a msvcr100!_endthreadex+ce 01660488 0e8effd4 76ef9ef2 kernel32!BaseThreadInitThunk+e 01660488 70fd886c 00000000 ntdll!__RtlUserThreadStart+70 730bc59c 01660488 00000000 ntdll!_RtlUserThreadStart+1b 730bc59c 01660488 00000000 MSVCR90!MEMCPY+158In httpd__PID__2292__Date__05_04_2012__Time_11_58_44PM__616__Second_Chance_Exceptio n_C0000005.dmp the assembly instruction at msvcr90!memcpy+158 in C:\Windows\winsxs\x86_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.6161_none_50 934f2ebcb7eb57\msvcr90.dll from Microsoft Corporation has caused an access violation exception (0xC0000005) when trying to read from memory location 0x00000000 on thread 5 ------------------------------------------------------------------------ The remainder of the comments for this report are too long. 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