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12th July 12:39
External User
Posts: 1
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#40658 : Segmentation fault
ID: 40658
User updated by: errol at issi dot co dot za -Summary: Sgementation fault Reported By: errol at issi dot co dot za -Status: Feedback +Status: Open Bug Type: CGI related Operating System: Linux 2.6.20 on ARM PHP Version: 5.2.1 New Comment: I am busy trying a cross-compile of gdb and will see if I can get it to run and produce the backtrace for you. Previous Comments: ------------------------------------------------------------------------ [2007-02-27 13:20:04] tony2001@php.net Well, I don't have an ARM system either. So I really doubt we can fix something we can't reproduce and there is no backtrace. ------------------------------------------------------------------------ [2007-02-27 12:45:00] errol at issi dot co dot za I cannot generate a backtrace as I do not have gdb on the embedded ARM system. I have also been unable to reproduce the problem on a system where I have gdb. I have been able to islolate the problem to this line of code. while (list($key,$value) = each($result)){ I have checked and $result is a valid array of values. ------------------------------------------------------------------------ [2007-02-27 12:31:20] tony2001@php.net Thank you for this bug report. To properly diagnose the problem, we need a backtrace to see what is happening behind the scenes. To find out how to generate a backtrace, please read http://bugs.php.net/bugs-generating-backtrace.php for *NIX and http://bugs.php.net/bugs-generating-backtrace-win32.php for Win32 Once you have generated a backtrace, please submit it to this bug report and change the status back to "Open". Thank you for helping us make PHP better. ------------------------------------------------------------------------ [2007-02-27 11:23:59] errol at issi dot co dot za Description: ------------ I was running 5.0.4 (cgi) on an ARM processor (embedded) with linux 2.4.27 and it worked successfully. I have now upgraded to linux 2.6.20 and PHP 5.2.1 (cgi) and I now get a segmentation fault on some of my scripts that previously worked. I have no gdb on the embedded system and have not been able to reproduce the problem on my SuSE linux systems. Reproduce code: --------------- Part of code ... <table> <?php exec("/usr/sbin/ntpq -c peers",$result); while (list($key,$value) = each($result)){ $table = split(" *",trim($value)); if ($key == 0){ echo "<tr>"; echo "<th>Reference</th>"; echo "<th>$table[0]</th>"; echo "<th>$table[1]</th>"; echo "<th>$table[2]</th>"; echo "<th>$table[3]</th>"; echo "<th>$table[4]</th>"; echo "<th>$table[5]</th>"; echo "<th>$table[6]</th>"; echo "<th>$table[7]</th>"; echo "<th>$table[8]</th>"; echo "<th>$table[9]</th>"; echo "</tr>"; Expected result: ---------------- -bash-3.2# ./php -v PHP 5.2.1 (cgi) (built: Feb 23 2007 17:03:34) Copyright (c) 1997-2007 The PHP Group Zend Engine v2.2.0, Copyright (c) 1998-2007 Zend Technologies Expected result is a table of values. Actual result: -------------- Result: -bash-3.2# ./php ../htdocs/ntp.php X-Powered-By: PHP/5.2.1 Content-type: text/html <!-- #************************************************* ********************** # Integrated Seismic System # ========================= # # $Id: ntp.php,v 1.9 2006/07/11 09:11:41 issd Exp $ # #************************************************* ********************** # # All rights reserved. Copyright by ISS International Ltd., 1988-2003. # # No reproduction of this computer program in whole or in part, in # any form, by any electronic, mechanical or other means is permitted # END OF RCS HEADER --> <html> <head> <title>Seismic Controller</title> <link href="controller.css" rel="stylesheet"/> <script src="javascript/issupdate.js"></script> <!-- <meta content="30" http-equiv="Refresh"/>--> </head> <body onload=setTimeout("updateISS('ntp.php',30000)",300 0)> <center> <h1>Seismic Controller</h1> <h1> ()</h1> <h2>Tue Feb 27 11:20:54 UTC 2007 </h2> <img src="monitors/images/ISSsmall_logo.png"/> <br/> <table> Segmentation fault ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=40658&edit=1 |
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2
12th July 12:39
External User
Posts: 1
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#40658 : Segmentation fault
ID: 40658
Updated by: tony2001@php.net Reported By: errol at issi dot co dot za -Status: Open +Status: Feedback Bug Type: CGI related Operating System: Linux 2.6.20 on ARM PHP Version: 5.2.1 New Comment: Ok, thanks. Previous Comments: ------------------------------------------------------------------------ [2007-02-27 13:27:29] errol at issi dot co dot za I am busy trying a cross-compile of gdb and will see if I can get it to run and produce the backtrace for you. ------------------------------------------------------------------------ [2007-02-27 13:20:04] tony2001@php.net Well, I don't have an ARM system either. So I really doubt we can fix something we can't reproduce and there is no backtrace. ------------------------------------------------------------------------ [2007-02-27 12:45:00] errol at issi dot co dot za I cannot generate a backtrace as I do not have gdb on the embedded ARM system. I have also been unable to reproduce the problem on a system where I have gdb. I have been able to islolate the problem to this line of code. while (list($key,$value) = each($result)){ I have checked and $result is a valid array of values. ------------------------------------------------------------------------ [2007-02-27 12:31:20] tony2001@php.net Thank you for this bug report. To properly diagnose the problem, we need a backtrace to see what is happening behind the scenes. To find out how to generate a backtrace, please read http://bugs.php.net/bugs-generating-backtrace.php for *NIX and http://bugs.php.net/bugs-generating-backtrace-win32.php for Win32 Once you have generated a backtrace, please submit it to this bug report and change the status back to "Open". Thank you for helping us make PHP better. ------------------------------------------------------------------------ [2007-02-27 11:23:59] errol at issi dot co dot za Description: ------------ I was running 5.0.4 (cgi) on an ARM processor (embedded) with linux 2.4.27 and it worked successfully. I have now upgraded to linux 2.6.20 and PHP 5.2.1 (cgi) and I now get a segmentation fault on some of my scripts that previously worked. I have no gdb on the embedded system and have not been able to reproduce the problem on my SuSE linux systems. Reproduce code: --------------- Part of code ... <table> <?php exec("/usr/sbin/ntpq -c peers",$result); while (list($key,$value) = each($result)){ $table = split(" *",trim($value)); if ($key == 0){ echo "<tr>"; echo "<th>Reference</th>"; echo "<th>$table[0]</th>"; echo "<th>$table[1]</th>"; echo "<th>$table[2]</th>"; echo "<th>$table[3]</th>"; echo "<th>$table[4]</th>"; echo "<th>$table[5]</th>"; echo "<th>$table[6]</th>"; echo "<th>$table[7]</th>"; echo "<th>$table[8]</th>"; echo "<th>$table[9]</th>"; echo "</tr>"; Expected result: ---------------- -bash-3.2# ./php -v PHP 5.2.1 (cgi) (built: Feb 23 2007 17:03:34) Copyright (c) 1997-2007 The PHP Group Zend Engine v2.2.0, Copyright (c) 1998-2007 Zend Technologies Expected result is a table of values. Actual result: -------------- Result: -bash-3.2# ./php ../htdocs/ntp.php X-Powered-By: PHP/5.2.1 Content-type: text/html <!-- #************************************************* ********************** # Integrated Seismic System # ========================= # # $Id: ntp.php,v 1.9 2006/07/11 09:11:41 issd Exp $ # #************************************************* ********************** # # All rights reserved. Copyright by ISS International Ltd., 1988-2003. # # No reproduction of this computer program in whole or in part, in # any form, by any electronic, mechanical or other means is permitted # END OF RCS HEADER --> <html> <head> <title>Seismic Controller</title> <link href="controller.css" rel="stylesheet"/> <script src="javascript/issupdate.js"></script> <!-- <meta content="30" http-equiv="Refresh"/>--> </head> <body onload=setTimeout("updateISS('ntp.php',30000)",300 0)> <center> <h1>Seismic Controller</h1> <h1> ()</h1> <h2>Tue Feb 27 11:20:54 UTC 2007 </h2> <img src="monitors/images/ISSsmall_logo.png"/> <br/> <table> Segmentation fault ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=40658&edit=1 |
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12th July 12:40
External User
Posts: 1
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#40658 : Segmentation fault
ID: 40658
User updated by: errol at issi dot co dot za Reported By: errol at issi dot co dot za -Status: Feedback +Status: Open Bug Type: CGI related Operating System: Linux 2.6.20 on ARM PHP Version: 5.2.1 New Comment: I managed to get gdb to cross-compile and run on the ARM. Here is the backtrace #0 ZEND_ASSIGN_SPEC_CV_VAR_HANDLER (execute_data=0xbef2f730) at /home/issarm/Projects/arm-2007-02-18/src/php-5.2.1/Zend/zend_execute.c:183 #1 0x0020e6fc in execute (op_array=0x40334308) at /home/issarm/Projects/arm-2007-02-18/src/php-5.2.1/Zend/zend_vm_execute.h:92 #2 0x001f18b8 in zend_execute_scripts (type=8, retval=<value optimized out>, file_count=1701011824) at /home/issarm/Projects/arm-2007-02-18/src/php-5.2.1/Zend/zend.c:1135 #3 0x001b50e0 in php_execute_script (primary_file=Cannot access memory at address 0xfffffe03 ) at /home/issarm/Projects/arm-2007-02-18/src/php-5.2.1/main/main.c:1784 #4 0x0026d480 in main (argc=0, argv=0x643030) at /home/issarm/Projects/arm-2007-02-18/src/php-5.2.1/sapi/cgi/cgi_main.c:1738 Previous Comments: ------------------------------------------------------------------------ [2007-02-27 13:29:50] tony2001@php.net Ok, thanks. ------------------------------------------------------------------------ [2007-02-27 13:27:29] errol at issi dot co dot za I am busy trying a cross-compile of gdb and will see if I can get it to run and produce the backtrace for you. ------------------------------------------------------------------------ [2007-02-27 13:20:04] tony2001@php.net Well, I don't have an ARM system either. So I really doubt we can fix something we can't reproduce and there is no backtrace. ------------------------------------------------------------------------ [2007-02-27 12:45:00] errol at issi dot co dot za I cannot generate a backtrace as I do not have gdb on the embedded ARM system. I have also been unable to reproduce the problem on a system where I have gdb. I have been able to islolate the problem to this line of code. while (list($key,$value) = each($result)){ I have checked and $result is a valid array of values. ------------------------------------------------------------------------ [2007-02-27 12:31:20] tony2001@php.net Thank you for this bug report. To properly diagnose the problem, we need a backtrace to see what is happening behind the scenes. To find out how to generate a backtrace, please read http://bugs.php.net/bugs-generating-backtrace.php for *NIX and http://bugs.php.net/bugs-generating-backtrace-win32.php for Win32 Once you have generated a backtrace, please submit it to this bug report and change the status back to "Open". Thank you for helping us make PHP better. ------------------------------------------------------------------------ The remainder of the comments for this report are too long. To view the rest of the comments, please view the bug report online at http://bugs.php.net/40658 -- Edit this bug report at http://bugs.php.net/?id=40658&edit=1 |
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4
12th July 12:40
External User
Posts: 1
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#40658 : Segmentation fault
ID: 40658
Updated by: tony2001@php.net Reported By: errol at issi dot co dot za -Status: Open +Status: Feedback Bug Type: CGI related Operating System: Linux 2.6.20 on ARM PHP Version: 5.2.1 New Comment: The backtrace isn't really useful, the most important information is missing - on which line the crash happens. Make sure PHP is compiled with --enable-debug. Previous Comments: ------------------------------------------------------------------------ [2007-02-27 14:48:30] errol at issi dot co dot za I managed to get gdb to cross-compile and run on the ARM. Here is the backtrace #0 ZEND_ASSIGN_SPEC_CV_VAR_HANDLER (execute_data=0xbef2f730) at /home/issarm/Projects/arm-2007-02-18/src/php-5.2.1/Zend/zend_execute.c:183 #1 0x0020e6fc in execute (op_array=0x40334308) at /home/issarm/Projects/arm-2007-02-18/src/php-5.2.1/Zend/zend_vm_execute.h:92 #2 0x001f18b8 in zend_execute_scripts (type=8, retval=<value optimized out>, file_count=1701011824) at /home/issarm/Projects/arm-2007-02-18/src/php-5.2.1/Zend/zend.c:1135 #3 0x001b50e0 in php_execute_script (primary_file=Cannot access memory at address 0xfffffe03 ) at /home/issarm/Projects/arm-2007-02-18/src/php-5.2.1/main/main.c:1784 #4 0x0026d480 in main (argc=0, argv=0x643030) at /home/issarm/Projects/arm-2007-02-18/src/php-5.2.1/sapi/cgi/cgi_main.c:1738 ------------------------------------------------------------------------ [2007-02-27 13:29:50] tony2001@php.net Ok, thanks. ------------------------------------------------------------------------ [2007-02-27 13:27:29] errol at issi dot co dot za I am busy trying a cross-compile of gdb and will see if I can get it to run and produce the backtrace for you. ------------------------------------------------------------------------ [2007-02-27 13:20:04] tony2001@php.net Well, I don't have an ARM system either. So I really doubt we can fix something we can't reproduce and there is no backtrace. ------------------------------------------------------------------------ [2007-02-27 12:45:00] errol at issi dot co dot za I cannot generate a backtrace as I do not have gdb on the embedded ARM system. I have also been unable to reproduce the problem on a system where I have gdb. I have been able to islolate the problem to this line of code. while (list($key,$value) = each($result)){ I have checked and $result is a valid array of values. ------------------------------------------------------------------------ The remainder of the comments for this report are too long. To view the rest of the comments, please view the bug report online at http://bugs.php.net/40658 -- Edit this bug report at http://bugs.php.net/?id=40658&edit=1 |
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5
12th July 12:40
External User
Posts: 1
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#40658 : Segmentation fault
ID: 40658
User updated by: errol at issi dot co dot za Reported By: errol at issi dot co dot za -Status: Feedback +Status: Open Bug Type: CGI related Operating System: Linux 2.6.20 on ARM PHP Version: 5.2.1 New Comment: I have run after compiling with --enable-debug and e-mailed you the results. I hope this helps. Previous Comments: ------------------------------------------------------------------------ [2007-02-27 14:54:10] tony2001@php.net The backtrace isn't really useful, the most important information is missing - on which line the crash happens. Make sure PHP is compiled with --enable-debug. ------------------------------------------------------------------------ [2007-02-27 14:48:30] errol at issi dot co dot za I managed to get gdb to cross-compile and run on the ARM. Here is the backtrace #0 ZEND_ASSIGN_SPEC_CV_VAR_HANDLER (execute_data=0xbef2f730) at /home/issarm/Projects/arm-2007-02-18/src/php-5.2.1/Zend/zend_execute.c:183 #1 0x0020e6fc in execute (op_array=0x40334308) at /home/issarm/Projects/arm-2007-02-18/src/php-5.2.1/Zend/zend_vm_execute.h:92 #2 0x001f18b8 in zend_execute_scripts (type=8, retval=<value optimized out>, file_count=1701011824) at /home/issarm/Projects/arm-2007-02-18/src/php-5.2.1/Zend/zend.c:1135 #3 0x001b50e0 in php_execute_script (primary_file=Cannot access memory at address 0xfffffe03 ) at /home/issarm/Projects/arm-2007-02-18/src/php-5.2.1/main/main.c:1784 #4 0x0026d480 in main (argc=0, argv=0x643030) at /home/issarm/Projects/arm-2007-02-18/src/php-5.2.1/sapi/cgi/cgi_main.c:1738 ------------------------------------------------------------------------ [2007-02-27 13:29:50] tony2001@php.net Ok, thanks. ------------------------------------------------------------------------ [2007-02-27 13:27:29] errol at issi dot co dot za I am busy trying a cross-compile of gdb and will see if I can get it to run and produce the backtrace for you. ------------------------------------------------------------------------ [2007-02-27 13:20:04] tony2001@php.net Well, I don't have an ARM system either. So I really doubt we can fix something we can't reproduce and there is no backtrace. ------------------------------------------------------------------------ The remainder of the comments for this report are too long. To view the rest of the comments, please view the bug report online at http://bugs.php.net/40658 -- Edit this bug report at http://bugs.php.net/?id=40658&edit=1 |
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6
12th July 12:40
External User
Posts: 1
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#40658 : Segmentation fault
ID: 40658
Updated by: tony2001@php.net Reported By: errol at issi dot co dot za -Status: Open +Status: Feedback Bug Type: CGI related Operating System: Linux 2.6.20 on ARM PHP Version: 5.2.1 New Comment: Please try using this CVS snapshot: http://snaps.php.net/php5.2-latest.tar.gz For Windows: http://snaps.php.net/win32/php5.2-win32-latest.zip Previous Comments: ------------------------------------------------------------------------ [2007-02-27 15:57:46] errol at issi dot co dot za I have run after compiling with --enable-debug and e-mailed you the results. I hope this helps. ------------------------------------------------------------------------ [2007-02-27 14:54:10] tony2001@php.net The backtrace isn't really useful, the most important information is missing - on which line the crash happens. Make sure PHP is compiled with --enable-debug. ------------------------------------------------------------------------ [2007-02-27 14:48:30] errol at issi dot co dot za I managed to get gdb to cross-compile and run on the ARM. Here is the backtrace #0 ZEND_ASSIGN_SPEC_CV_VAR_HANDLER (execute_data=0xbef2f730) at /home/issarm/Projects/arm-2007-02-18/src/php-5.2.1/Zend/zend_execute.c:183 #1 0x0020e6fc in execute (op_array=0x40334308) at /home/issarm/Projects/arm-2007-02-18/src/php-5.2.1/Zend/zend_vm_execute.h:92 #2 0x001f18b8 in zend_execute_scripts (type=8, retval=<value optimized out>, file_count=1701011824) at /home/issarm/Projects/arm-2007-02-18/src/php-5.2.1/Zend/zend.c:1135 #3 0x001b50e0 in php_execute_script (primary_file=Cannot access memory at address 0xfffffe03 ) at /home/issarm/Projects/arm-2007-02-18/src/php-5.2.1/main/main.c:1784 #4 0x0026d480 in main (argc=0, argv=0x643030) at /home/issarm/Projects/arm-2007-02-18/src/php-5.2.1/sapi/cgi/cgi_main.c:1738 ------------------------------------------------------------------------ [2007-02-27 13:29:50] tony2001@php.net Ok, thanks. ------------------------------------------------------------------------ [2007-02-27 13:27:29] errol at issi dot co dot za I am busy trying a cross-compile of gdb and will see if I can get it to run and produce the backtrace for you. ------------------------------------------------------------------------ The remainder of the comments for this report are too long. To view the rest of the comments, please view the bug report online at http://bugs.php.net/40658 -- Edit this bug report at http://bugs.php.net/?id=40658&edit=1 |
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7
12th July 12:40
External User
Posts: 1
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#40658 : Segmentation fault
ID: 40658
User updated by: errol at issi dot co dot za Reported By: errol at issi dot co dot za -Status: Feedback +Status: Open Bug Type: CGI related Operating System: Linux 2.6.20 on ARM PHP Version: 5.2.1 New Comment: Here is the backtrace from the latest build I downloaded from snaps. (gdb) bt #0 ZEND_ASSIGN_SPEC_CV_VAR_HANDLER (execute_data=0xbeec5730) at /home/issarm/Projects/arm-2007-02-18/src/php5.2-200702271530/Zend/zend_execute.c:69 #1 0x002126c8 in execute (op_array=0x40334310) at /home/issarm/Projects/arm-2007-02-18/src/php5.2-200702271530/Zend/zend_vm_execute.h:92 #2 0x001f5878 in zend_execute_scripts (type=8, retval=<value optimized out>, file_count=0) at /home/issarm/Projects/arm-2007-02-18/src/php5.2-200702271530/Zend/zend.c:1134 #3 0x001b8ba0 in php_execute_script (primary_file=Cannot access memory at address 0xfffffe03 ) at /home/issarm/Projects/arm-2007-02-18/src/php5.2-200702271530/main/main.c:1787 #4 0x002713f8 in main (argc=0, argv=0x643030) at /home/issarm/Projects/arm-2007-02-18/src/php5.2-200702271530/sapi/cgi/cgi_main.c:1746 Previous Comments: ------------------------------------------------------------------------ [2007-02-27 15:59:20] tony2001@php.net Please try using this CVS snapshot: http://snaps.php.net/php5.2-latest.tar.gz For Windows: http://snaps.php.net/win32/php5.2-win32-latest.zip ------------------------------------------------------------------------ [2007-02-27 15:57:46] errol at issi dot co dot za I have run after compiling with --enable-debug and e-mailed you the results. I hope this helps. ------------------------------------------------------------------------ [2007-02-27 14:54:10] tony2001@php.net The backtrace isn't really useful, the most important information is missing - on which line the crash happens. Make sure PHP is compiled with --enable-debug. ------------------------------------------------------------------------ [2007-02-27 14:48:30] errol at issi dot co dot za I managed to get gdb to cross-compile and run on the ARM. Here is the backtrace #0 ZEND_ASSIGN_SPEC_CV_VAR_HANDLER (execute_data=0xbef2f730) at /home/issarm/Projects/arm-2007-02-18/src/php-5.2.1/Zend/zend_execute.c:183 #1 0x0020e6fc in execute (op_array=0x40334308) at /home/issarm/Projects/arm-2007-02-18/src/php-5.2.1/Zend/zend_vm_execute.h:92 #2 0x001f18b8 in zend_execute_scripts (type=8, retval=<value optimized out>, file_count=1701011824) at /home/issarm/Projects/arm-2007-02-18/src/php-5.2.1/Zend/zend.c:1135 #3 0x001b50e0 in php_execute_script (primary_file=Cannot access memory at address 0xfffffe03 ) at /home/issarm/Projects/arm-2007-02-18/src/php-5.2.1/main/main.c:1784 #4 0x0026d480 in main (argc=0, argv=0x643030) at /home/issarm/Projects/arm-2007-02-18/src/php-5.2.1/sapi/cgi/cgi_main.c:1738 ------------------------------------------------------------------------ [2007-02-27 13:29:50] tony2001@php.net Ok, thanks. ------------------------------------------------------------------------ The remainder of the comments for this report are too long. To view the rest of the comments, please view the bug report online at http://bugs.php.net/40658 -- Edit this bug report at http://bugs.php.net/?id=40658&edit=1 |
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8
12th July 13:38
External User
Posts: 1
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#40658 : Segmentation fault
ID: 40658
Updated by: tony2001@php.net Reported By: errol at issi dot co dot za -Status: Open +Status: Feedback Bug Type: CGI related Operating System: Linux 2.6.20 on ARM PHP Version: 5.2.1 New Comment: Again, we would like to know where exactly it happens, not just the function name. Try to compile it with CFAGS="-O0 -g" and regenerate the backtrace. Btw, is there valgrind for Linux on ARM? It would help very much. Previous Comments: ------------------------------------------------------------------------ [2007-02-27 16:23:26] errol at issi dot co dot za Here is the backtrace from the latest build I downloaded from snaps. (gdb) bt #0 ZEND_ASSIGN_SPEC_CV_VAR_HANDLER (execute_data=0xbeec5730) at /home/issarm/Projects/arm-2007-02-18/src/php5.2-200702271530/Zend/zend_execute.c:69 #1 0x002126c8 in execute (op_array=0x40334310) at /home/issarm/Projects/arm-2007-02-18/src/php5.2-200702271530/Zend/zend_vm_execute.h:92 #2 0x001f5878 in zend_execute_scripts (type=8, retval=<value optimized out>, file_count=0) at /home/issarm/Projects/arm-2007-02-18/src/php5.2-200702271530/Zend/zend.c:1134 #3 0x001b8ba0 in php_execute_script (primary_file=Cannot access memory at address 0xfffffe03 ) at /home/issarm/Projects/arm-2007-02-18/src/php5.2-200702271530/main/main.c:1787 #4 0x002713f8 in main (argc=0, argv=0x643030) at /home/issarm/Projects/arm-2007-02-18/src/php5.2-200702271530/sapi/cgi/cgi_main.c:1746 ------------------------------------------------------------------------ [2007-02-27 15:59:20] tony2001@php.net Please try using this CVS snapshot: http://snaps.php.net/php5.2-latest.tar.gz For Windows: http://snaps.php.net/win32/php5.2-win32-latest.zip ------------------------------------------------------------------------ [2007-02-27 15:57:46] errol at issi dot co dot za I have run after compiling with --enable-debug and e-mailed you the results. I hope this helps. ------------------------------------------------------------------------ [2007-02-27 14:54:10] tony2001@php.net The backtrace isn't really useful, the most important information is missing - on which line the crash happens. Make sure PHP is compiled with --enable-debug. ------------------------------------------------------------------------ [2007-02-27 14:48:30] errol at issi dot co dot za I managed to get gdb to cross-compile and run on the ARM. Here is the backtrace #0 ZEND_ASSIGN_SPEC_CV_VAR_HANDLER (execute_data=0xbef2f730) at /home/issarm/Projects/arm-2007-02-18/src/php-5.2.1/Zend/zend_execute.c:183 #1 0x0020e6fc in execute (op_array=0x40334308) at /home/issarm/Projects/arm-2007-02-18/src/php-5.2.1/Zend/zend_vm_execute.h:92 #2 0x001f18b8 in zend_execute_scripts (type=8, retval=<value optimized out>, file_count=1701011824) at /home/issarm/Projects/arm-2007-02-18/src/php-5.2.1/Zend/zend.c:1135 #3 0x001b50e0 in php_execute_script (primary_file=Cannot access memory at address 0xfffffe03 ) at /home/issarm/Projects/arm-2007-02-18/src/php-5.2.1/main/main.c:1784 #4 0x0026d480 in main (argc=0, argv=0x643030) at /home/issarm/Projects/arm-2007-02-18/src/php-5.2.1/sapi/cgi/cgi_main.c:1738 ------------------------------------------------------------------------ The remainder of the comments for this report are too long. To view the rest of the comments, please view the bug report online at http://bugs.php.net/40658 -- Edit this bug report at http://bugs.php.net/?id=40658&edit=1 |
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9
12th July 13:38
External User
Posts: 1
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#40658 : Segmentation fault
ID: 40658
User updated by: errol at issi dot co dot za Reported By: errol at issi dot co dot za -Status: Feedback +Status: Open Bug Type: CGI related Operating System: Linux 2.6.20 on ARM PHP Version: 5.2.1 New Comment: It does not look like valgrind runs on ARM. See http://valgrind.org/info/platforms.html Previous Comments: ------------------------------------------------------------------------ [2007-02-27 18:35:24] tony2001@php.net Again, we would like to know where exactly it happens, not just the function name. Try to compile it with CFAGS="-O0 -g" and regenerate the backtrace. Btw, is there valgrind for Linux on ARM? It would help very much. ------------------------------------------------------------------------ [2007-02-27 16:23:26] errol at issi dot co dot za Here is the backtrace from the latest build I downloaded from snaps. (gdb) bt #0 ZEND_ASSIGN_SPEC_CV_VAR_HANDLER (execute_data=0xbeec5730) at /home/issarm/Projects/arm-2007-02-18/src/php5.2-200702271530/Zend/zend_execute.c:69 #1 0x002126c8 in execute (op_array=0x40334310) at /home/issarm/Projects/arm-2007-02-18/src/php5.2-200702271530/Zend/zend_vm_execute.h:92 #2 0x001f5878 in zend_execute_scripts (type=8, retval=<value optimized out>, file_count=0) at /home/issarm/Projects/arm-2007-02-18/src/php5.2-200702271530/Zend/zend.c:1134 #3 0x001b8ba0 in php_execute_script (primary_file=Cannot access memory at address 0xfffffe03 ) at /home/issarm/Projects/arm-2007-02-18/src/php5.2-200702271530/main/main.c:1787 #4 0x002713f8 in main (argc=0, argv=0x643030) at /home/issarm/Projects/arm-2007-02-18/src/php5.2-200702271530/sapi/cgi/cgi_main.c:1746 ------------------------------------------------------------------------ [2007-02-27 15:59:20] tony2001@php.net Please try using this CVS snapshot: http://snaps.php.net/php5.2-latest.tar.gz For Windows: http://snaps.php.net/win32/php5.2-win32-latest.zip ------------------------------------------------------------------------ [2007-02-27 15:57:46] errol at issi dot co dot za I have run after compiling with --enable-debug and e-mailed you the results. I hope this helps. ------------------------------------------------------------------------ [2007-02-27 14:54:10] tony2001@php.net The backtrace isn't really useful, the most important information is missing - on which line the crash happens. Make sure PHP is compiled with --enable-debug. ------------------------------------------------------------------------ The remainder of the comments for this report are too long. To view the rest of the comments, please view the bug report online at http://bugs.php.net/40658 -- Edit this bug report at http://bugs.php.net/?id=40658&edit=1 |
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10
12th July 13:38
External User
Posts: 1
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#40658 : Segmentation fault
ID: 40658
Updated by: tony2001@php.net Reported By: errol at issi dot co dot za -Status: Open +Status: Feedback Bug Type: CGI related Operating System: Linux 2.6.20 on ARM PHP Version: 5.2.1 New Comment: That's bad. The other request still applies, though. Previous Comments: ------------------------------------------------------------------------ [2007-02-27 18:50:48] errol at issi dot co dot za It does not look like valgrind runs on ARM. See http://valgrind.org/info/platforms.html ------------------------------------------------------------------------ [2007-02-27 18:35:24] tony2001@php.net Again, we would like to know where exactly it happens, not just the function name. Try to compile it with CFAGS="-O0 -g" and regenerate the backtrace. Btw, is there valgrind for Linux on ARM? It would help very much. ------------------------------------------------------------------------ [2007-02-27 16:23:26] errol at issi dot co dot za Here is the backtrace from the latest build I downloaded from snaps. (gdb) bt #0 ZEND_ASSIGN_SPEC_CV_VAR_HANDLER (execute_data=0xbeec5730) at /home/issarm/Projects/arm-2007-02-18/src/php5.2-200702271530/Zend/zend_execute.c:69 #1 0x002126c8 in execute (op_array=0x40334310) at /home/issarm/Projects/arm-2007-02-18/src/php5.2-200702271530/Zend/zend_vm_execute.h:92 #2 0x001f5878 in zend_execute_scripts (type=8, retval=<value optimized out>, file_count=0) at /home/issarm/Projects/arm-2007-02-18/src/php5.2-200702271530/Zend/zend.c:1134 #3 0x001b8ba0 in php_execute_script (primary_file=Cannot access memory at address 0xfffffe03 ) at /home/issarm/Projects/arm-2007-02-18/src/php5.2-200702271530/main/main.c:1787 #4 0x002713f8 in main (argc=0, argv=0x643030) at /home/issarm/Projects/arm-2007-02-18/src/php5.2-200702271530/sapi/cgi/cgi_main.c:1746 ------------------------------------------------------------------------ [2007-02-27 15:59:20] tony2001@php.net Please try using this CVS snapshot: http://snaps.php.net/php5.2-latest.tar.gz For Windows: http://snaps.php.net/win32/php5.2-win32-latest.zip ------------------------------------------------------------------------ [2007-02-27 15:57:46] errol at issi dot co dot za I have run after compiling with --enable-debug and e-mailed you the results. I hope this helps. ------------------------------------------------------------------------ The remainder of the comments for this report are too long. To view the rest of the comments, please view the bug report online at http://bugs.php.net/40658 -- Edit this bug report at http://bugs.php.net/?id=40658&edit=1 |
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