Bug #51091 [Com]: Persistent PDO Connections Crash
Edit report at https://bugs.php.net/bug.php?id=51091&edit=1 ID: 51091 Comment by: ryan dot pendergast at gmail dot com Reported by:achristianson at yakabod dot com Summary:Persistent PDO Connections Crash Status: Closed Type: Bug Package:Reproducible crash Operating System: CentOS 5.4 PHP Version:5.3.1 Assigned To:dmitry Block user comment: N Private report: N New Comment: Sorry forgot to mention, when i use mysql_connect() instead f mysql_pconnect() I do not get this segfault. I also tried removing suhosin, same results. Previous Comments: [2011-08-25 16:27:59] ryan dot pendergast at gmail dot com I run php5-fpm (php v 5.3.3) on 32bit ubuntu 10.10 and am seeing the same issue - even when disabling garbage collection. It seems as if fpm is not obeying the disabling of garbage collection. I'm using mysql_pconnect().. /usr/sbin/php5-fpm -i | grep -i zend.enable_gc zend.enable_gc => Off => Off Still produces (Here is my backtrace): Core was generated by `/usr/sbin/php5-fpm --fpm-config /etc/php5/fpm/main.conf'. Program terminated with signal 11, Segmentation fault. #0 0x0832d235 in gc_zval_possible_root () (gdb) bt #0 0x0832d235 in gc_zval_possible_root () #1 0x08300af1 in _zval_ptr_dtor () #2 0x0831aa94 in zend_hash_destroy () #3 0x08330ba3 in zend_object_std_dtor () #4 0x08330be2 in zend_objects_free_object_storage () #5 0x0833489d in zend_objects_store_del_ref_by_handle_ex () #6 0x083348df in zend_objects_store_del_ref () #7 0x0830d2d9 in _zval_dtor_func () #8 0x08300abd in _zval_ptr_dtor () #9 0x08333d46 in ?? () #10 0x0837e609 in ?? () #11 0x0837ee98 in ?? () #12 0x0833781e in execute () #13 0xb6133570 in ?? () from /usr/lib/php5/20090626+lfs/suhosin.so #14 0x08360a1e in ?? () #15 0x0833781e in execute () #16 0xb6133570 in ?? () from /usr/lib/php5/20090626+lfs/suhosin.so #17 0x08360a1e in ?? () #18 0x0833781e in execute () #19 0xb6133570 in ?? () from /usr/lib/php5/20090626+lfs/suhosin.so #20 0x0830d5a6 in zend_execute_scripts () #21 0x082b1cb4 in php_execute_script () #22 0x083a6169 in ?? () #23 0xb71e2ce7 in __libc_start_main () from /lib/libc.so.6 #24 0x08066bc1 in _start () [2011-08-03 11:25:55] henri dot bergius at iki dot fi We have the same crash with PHPCR unit tests with Midgard2. Some backtraces in: https://github.com/midgardproject/midgard-php5/issues/50 [2010-12-27 23:05:29] lsm...@php.net I should add that I have only seen this issue when running my entire test suite on the CLI. Running the crashing unit tests individually makes the issue go away. [2010-12-27 23:03:57] lsm...@php.net I am also seeing segfaults/bus errors, which go away after disabling GC on PHP 5.3.4 using PostgreSQL via Doctrine 2.0. Though the issues only appeared when I added ext intl. I am seeing these issues on OSX and Debian. [2010-10-12 00:50:57] fel...@php.net I can't reproduce this as well. (probably already fixed...) 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 https://bugs.php.net/bug.php?id=51091 -- Edit this bug report at https://bugs.php.net/bug.php?id=51091&edit=1
Bug #51091 [Com]: Persistent PDO Connections Crash
Edit report at https://bugs.php.net/bug.php?id=51091&edit=1 ID: 51091 Comment by: ryan dot pendergast at gmail dot com Reported by:achristianson at yakabod dot com Summary:Persistent PDO Connections Crash Status: Closed Type: Bug Package:Reproducible crash Operating System: CentOS 5.4 PHP Version:5.3.1 Assigned To:dmitry Block user comment: N Private report: N New Comment: I run php5-fpm (php v 5.3.3) on 32bit ubuntu 10.10 and am seeing the same issue - even when disabling garbage collection. It seems as if fpm is not obeying the disabling of garbage collection. I'm using mysql_pconnect().. /usr/sbin/php5-fpm -i | grep -i zend.enable_gc zend.enable_gc => Off => Off Still produces (Here is my backtrace): Core was generated by `/usr/sbin/php5-fpm --fpm-config /etc/php5/fpm/main.conf'. Program terminated with signal 11, Segmentation fault. #0 0x0832d235 in gc_zval_possible_root () (gdb) bt #0 0x0832d235 in gc_zval_possible_root () #1 0x08300af1 in _zval_ptr_dtor () #2 0x0831aa94 in zend_hash_destroy () #3 0x08330ba3 in zend_object_std_dtor () #4 0x08330be2 in zend_objects_free_object_storage () #5 0x0833489d in zend_objects_store_del_ref_by_handle_ex () #6 0x083348df in zend_objects_store_del_ref () #7 0x0830d2d9 in _zval_dtor_func () #8 0x08300abd in _zval_ptr_dtor () #9 0x08333d46 in ?? () #10 0x0837e609 in ?? () #11 0x0837ee98 in ?? () #12 0x0833781e in execute () #13 0xb6133570 in ?? () from /usr/lib/php5/20090626+lfs/suhosin.so #14 0x08360a1e in ?? () #15 0x0833781e in execute () #16 0xb6133570 in ?? () from /usr/lib/php5/20090626+lfs/suhosin.so #17 0x08360a1e in ?? () #18 0x0833781e in execute () #19 0xb6133570 in ?? () from /usr/lib/php5/20090626+lfs/suhosin.so #20 0x0830d5a6 in zend_execute_scripts () #21 0x082b1cb4 in php_execute_script () #22 0x083a6169 in ?? () #23 0xb71e2ce7 in __libc_start_main () from /lib/libc.so.6 #24 0x08066bc1 in _start () Previous Comments: [2011-08-03 11:25:55] henri dot bergius at iki dot fi We have the same crash with PHPCR unit tests with Midgard2. Some backtraces in: https://github.com/midgardproject/midgard-php5/issues/50 [2010-12-27 23:05:29] lsm...@php.net I should add that I have only seen this issue when running my entire test suite on the CLI. Running the crashing unit tests individually makes the issue go away. [2010-12-27 23:03:57] lsm...@php.net I am also seeing segfaults/bus errors, which go away after disabling GC on PHP 5.3.4 using PostgreSQL via Doctrine 2.0. Though the issues only appeared when I added ext intl. I am seeing these issues on OSX and Debian. [2010-10-12 00:50:57] fel...@php.net I can't reproduce this as well. (probably already fixed...) [2010-09-10 00:01:21] matth+php at mlalonde dot net For the record, we are using Doctrine 2.0 (which uses the PDO) and PostgreSQL. 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 https://bugs.php.net/bug.php?id=51091 -- Edit this bug report at https://bugs.php.net/bug.php?id=51091&edit=1
Bug #51091 [Com]: Persistent PDO Connections Crash
Edit report at https://bugs.php.net/bug.php?id=51091&edit=1 ID: 51091 Comment by: henri dot bergius at iki dot fi Reported by:achristianson at yakabod dot com Summary:Persistent PDO Connections Crash Status: Closed Type: Bug Package:Reproducible crash Operating System: CentOS 5.4 PHP Version:5.3.1 Assigned To:dmitry Block user comment: N Private report: N New Comment: We have the same crash with PHPCR unit tests with Midgard2. Some backtraces in: https://github.com/midgardproject/midgard-php5/issues/50 Previous Comments: [2010-12-27 23:05:29] lsm...@php.net I should add that I have only seen this issue when running my entire test suite on the CLI. Running the crashing unit tests individually makes the issue go away. [2010-12-27 23:03:57] lsm...@php.net I am also seeing segfaults/bus errors, which go away after disabling GC on PHP 5.3.4 using PostgreSQL via Doctrine 2.0. Though the issues only appeared when I added ext intl. I am seeing these issues on OSX and Debian. [2010-10-12 00:50:57] fel...@php.net I can't reproduce this as well. (probably already fixed...) [2010-09-10 00:01:21] matth+php at mlalonde dot net For the record, we are using Doctrine 2.0 (which uses the PDO) and PostgreSQL. [2010-09-09 23:54:58] matth+php at mlalonde dot net I can replicate under Ubuntu Server LTS 10.04 running nginx and php-fcgi (using spawn fcgi). Reading symbols from /usr/lib/gconv/ISO8859-1.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/gconv/ISO8859-1.so Core was generated by `/usr/bin/php5-cgi'. Program terminated with signal 11, Segmentation fault. #0 0x006b2ea9 in gc_zval_possible_root (zv=0x4c7d018) at /build/buildd/php5-5.3.2/Zend/zend_gc.c:143 143 /build/buildd/php5-5.3.2/Zend/zend_gc.c: No such file or directory. in /build/buildd/php5-5.3.2/Zend/zend_gc.c (gdb) bt #0 0x006b2ea9 in gc_zval_possible_root (zv=0x4c7d018) at /build/buildd/php5-5.3.2/Zend/zend_gc.c:143 #1 0x006a1698 in zend_hash_destroy (ht=0x4c7ce20) at /build/buildd/php5-5.3.2/Zend/zend_hash.c:726 #2 0x0054e1ed in sxe_object_free_storage (object=0x4c7bcc0) at /build/buildd/php5-5.3.2/ext/simplexml/simplexml.c:2016 #3 0x006b9aec in zend_objects_store_free_object_storage (objects=0xd8fd18) at /build/buildd/php5-5.3.2/Zend/zend_objects_API.c:92 #4 0x00688ac5 in shutdown_executor () at /build/buildd/php5-5.3.2/Zend/zend_execute_API.c:302 #5 0x006953e2 in zend_deactivate () at /build/buildd/php5-5.3.2/Zend/zend.c:962 #6 0x00641095 in php_request_shutdown (dummy=0x4c7d018) at /build/buildd/php5-5.3.2/main/main.c:1649 #7 0x00722550 in main (argc=32767, argv=0x0) at /build/buildd/php5-5.3.2/sapi/cgi/cgi_main.c:2160 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 https://bugs.php.net/bug.php?id=51091 -- Edit this bug report at https://bugs.php.net/bug.php?id=51091&edit=1
Bug #51091 [Com]: Persistent PDO Connections Crash
Edit report at http://bugs.php.net/bug.php?id=51091&edit=1 ID: 51091 Comment by: lsm...@php.net Reported by:achristianson at yakabod dot com Summary:Persistent PDO Connections Crash Status: Closed Type: Bug Package:Reproducible crash Operating System: CentOS 5.4 PHP Version:5.3.1 Assigned To:dmitry Block user comment: N Private report: N New Comment: I should add that I have only seen this issue when running my entire test suite on the CLI. Running the crashing unit tests individually makes the issue go away. Previous Comments: [2010-12-27 23:03:57] lsm...@php.net I am also seeing segfaults/bus errors, which go away after disabling GC on PHP 5.3.4 using PostgreSQL via Doctrine 2.0. Though the issues only appeared when I added ext intl. I am seeing these issues on OSX and Debian. [2010-10-12 00:50:57] fel...@php.net I can't reproduce this as well. (probably already fixed...) [2010-09-10 00:01:21] matth+php at mlalonde dot net For the record, we are using Doctrine 2.0 (which uses the PDO) and PostgreSQL. [2010-09-09 23:54:58] matth+php at mlalonde dot net I can replicate under Ubuntu Server LTS 10.04 running nginx and php-fcgi (using spawn fcgi). Reading symbols from /usr/lib/gconv/ISO8859-1.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/gconv/ISO8859-1.so Core was generated by `/usr/bin/php5-cgi'. Program terminated with signal 11, Segmentation fault. #0 0x006b2ea9 in gc_zval_possible_root (zv=0x4c7d018) at /build/buildd/php5-5.3.2/Zend/zend_gc.c:143 143 /build/buildd/php5-5.3.2/Zend/zend_gc.c: No such file or directory. in /build/buildd/php5-5.3.2/Zend/zend_gc.c (gdb) bt #0 0x006b2ea9 in gc_zval_possible_root (zv=0x4c7d018) at /build/buildd/php5-5.3.2/Zend/zend_gc.c:143 #1 0x006a1698 in zend_hash_destroy (ht=0x4c7ce20) at /build/buildd/php5-5.3.2/Zend/zend_hash.c:726 #2 0x0054e1ed in sxe_object_free_storage (object=0x4c7bcc0) at /build/buildd/php5-5.3.2/ext/simplexml/simplexml.c:2016 #3 0x006b9aec in zend_objects_store_free_object_storage (objects=0xd8fd18) at /build/buildd/php5-5.3.2/Zend/zend_objects_API.c:92 #4 0x00688ac5 in shutdown_executor () at /build/buildd/php5-5.3.2/Zend/zend_execute_API.c:302 #5 0x006953e2 in zend_deactivate () at /build/buildd/php5-5.3.2/Zend/zend.c:962 #6 0x00641095 in php_request_shutdown (dummy=0x4c7d018) at /build/buildd/php5-5.3.2/main/main.c:1649 #7 0x00722550 in main (argc=32767, argv=0x0) at /build/buildd/php5-5.3.2/sapi/cgi/cgi_main.c:2160 [2010-06-28 05:15:54] dxm007 at gmail dot com Hi, I've been trying to setup Menalto Gallery and after I got through entire setup of a fresh installation (to verify php, MSSQL, IIS were working fine), I pointed the gallery to my existing database and flat files. Because my data came from an older version of the Gallery, it invokes upgrade wizard which dies every single time on step 2. I've created a crash dump with adplus and it appears to be exactly the same bug as what's reported here. This is 100% repeatable on my machine. I'm using PHP 5.3.2 with Windows 2008 Server R2, IIS7 and MSSQL 2008 R2. I've also been able to get past the crash by adding "zend.enable_gc = Off" to php.ini 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/bug.php?id=51091 -- Edit this bug report at http://bugs.php.net/bug.php?id=51091&edit=1
Bug #51091 [Com]: Persistent PDO Connections Crash
Edit report at http://bugs.php.net/bug.php?id=51091&edit=1 ID: 51091 Comment by: lsm...@php.net Reported by:achristianson at yakabod dot com Summary:Persistent PDO Connections Crash Status: Closed Type: Bug Package:Reproducible crash Operating System: CentOS 5.4 PHP Version:5.3.1 Assigned To:dmitry Block user comment: N Private report: N New Comment: I am also seeing segfaults/bus errors, which go away after disabling GC on PHP 5.3.4 using PostgreSQL via Doctrine 2.0. Though the issues only appeared when I added ext intl. I am seeing these issues on OSX and Debian. Previous Comments: [2010-10-12 00:50:57] fel...@php.net I can't reproduce this as well. (probably already fixed...) [2010-09-10 00:01:21] matth+php at mlalonde dot net For the record, we are using Doctrine 2.0 (which uses the PDO) and PostgreSQL. [2010-09-09 23:54:58] matth+php at mlalonde dot net I can replicate under Ubuntu Server LTS 10.04 running nginx and php-fcgi (using spawn fcgi). Reading symbols from /usr/lib/gconv/ISO8859-1.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/gconv/ISO8859-1.so Core was generated by `/usr/bin/php5-cgi'. Program terminated with signal 11, Segmentation fault. #0 0x006b2ea9 in gc_zval_possible_root (zv=0x4c7d018) at /build/buildd/php5-5.3.2/Zend/zend_gc.c:143 143 /build/buildd/php5-5.3.2/Zend/zend_gc.c: No such file or directory. in /build/buildd/php5-5.3.2/Zend/zend_gc.c (gdb) bt #0 0x006b2ea9 in gc_zval_possible_root (zv=0x4c7d018) at /build/buildd/php5-5.3.2/Zend/zend_gc.c:143 #1 0x006a1698 in zend_hash_destroy (ht=0x4c7ce20) at /build/buildd/php5-5.3.2/Zend/zend_hash.c:726 #2 0x0054e1ed in sxe_object_free_storage (object=0x4c7bcc0) at /build/buildd/php5-5.3.2/ext/simplexml/simplexml.c:2016 #3 0x006b9aec in zend_objects_store_free_object_storage (objects=0xd8fd18) at /build/buildd/php5-5.3.2/Zend/zend_objects_API.c:92 #4 0x00688ac5 in shutdown_executor () at /build/buildd/php5-5.3.2/Zend/zend_execute_API.c:302 #5 0x006953e2 in zend_deactivate () at /build/buildd/php5-5.3.2/Zend/zend.c:962 #6 0x00641095 in php_request_shutdown (dummy=0x4c7d018) at /build/buildd/php5-5.3.2/main/main.c:1649 #7 0x00722550 in main (argc=32767, argv=0x0) at /build/buildd/php5-5.3.2/sapi/cgi/cgi_main.c:2160 [2010-06-28 05:15:54] dxm007 at gmail dot com Hi, I've been trying to setup Menalto Gallery and after I got through entire setup of a fresh installation (to verify php, MSSQL, IIS were working fine), I pointed the gallery to my existing database and flat files. Because my data came from an older version of the Gallery, it invokes upgrade wizard which dies every single time on step 2. I've created a crash dump with adplus and it appears to be exactly the same bug as what's reported here. This is 100% repeatable on my machine. I'm using PHP 5.3.2 with Windows 2008 Server R2, IIS7 and MSSQL 2008 R2. I've also been able to get past the crash by adding "zend.enable_gc = Off" to php.ini [2010-04-20 18:11:48] dmi...@php.net I'm not able to reproduce it. May be it's already fixed. Could you verify? 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/bug.php?id=51091 -- Edit this bug report at http://bugs.php.net/bug.php?id=51091&edit=1
Bug #51091 [Com]: Persistent PDO Connections Crash
Edit report at http://bugs.php.net/bug.php?id=51091&edit=1 ID: 51091 Comment by: matth+php at mlalonde dot net Reported by:achristianson at yakabod dot com Summary:Persistent PDO Connections Crash Status: Assigned Type: Bug Package:Reproducible crash Operating System: CentOS 5.4 PHP Version:5.3.1 Assigned To:dmitry Block user comment: N New Comment: For the record, we are using Doctrine 2.0 (which uses the PDO) and PostgreSQL. Previous Comments: [2010-09-09 23:54:58] matth+php at mlalonde dot net I can replicate under Ubuntu Server LTS 10.04 running nginx and php-fcgi (using spawn fcgi). Reading symbols from /usr/lib/gconv/ISO8859-1.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/gconv/ISO8859-1.so Core was generated by `/usr/bin/php5-cgi'. Program terminated with signal 11, Segmentation fault. #0 0x006b2ea9 in gc_zval_possible_root (zv=0x4c7d018) at /build/buildd/php5-5.3.2/Zend/zend_gc.c:143 143 /build/buildd/php5-5.3.2/Zend/zend_gc.c: No such file or directory. in /build/buildd/php5-5.3.2/Zend/zend_gc.c (gdb) bt #0 0x006b2ea9 in gc_zval_possible_root (zv=0x4c7d018) at /build/buildd/php5-5.3.2/Zend/zend_gc.c:143 #1 0x006a1698 in zend_hash_destroy (ht=0x4c7ce20) at /build/buildd/php5-5.3.2/Zend/zend_hash.c:726 #2 0x0054e1ed in sxe_object_free_storage (object=0x4c7bcc0) at /build/buildd/php5-5.3.2/ext/simplexml/simplexml.c:2016 #3 0x006b9aec in zend_objects_store_free_object_storage (objects=0xd8fd18) at /build/buildd/php5-5.3.2/Zend/zend_objects_API.c:92 #4 0x00688ac5 in shutdown_executor () at /build/buildd/php5-5.3.2/Zend/zend_execute_API.c:302 #5 0x006953e2 in zend_deactivate () at /build/buildd/php5-5.3.2/Zend/zend.c:962 #6 0x00641095 in php_request_shutdown (dummy=0x4c7d018) at /build/buildd/php5-5.3.2/main/main.c:1649 #7 0x00722550 in main (argc=32767, argv=0x0) at /build/buildd/php5-5.3.2/sapi/cgi/cgi_main.c:2160 [2010-06-28 05:15:54] dxm007 at gmail dot com Hi, I've been trying to setup Menalto Gallery and after I got through entire setup of a fresh installation (to verify php, MSSQL, IIS were working fine), I pointed the gallery to my existing database and flat files. Because my data came from an older version of the Gallery, it invokes upgrade wizard which dies every single time on step 2. I've created a crash dump with adplus and it appears to be exactly the same bug as what's reported here. This is 100% repeatable on my machine. I'm using PHP 5.3.2 with Windows 2008 Server R2, IIS7 and MSSQL 2008 R2. I've also been able to get past the crash by adding "zend.enable_gc = Off" to php.ini [2010-04-20 18:11:48] dmi...@php.net I'm not able to reproduce it. May be it's already fixed. Could you verify? [2010-02-19 16:47:46] johan...@php.net -Status: Open +Status: Assigned -Assigned To: +Assigned To: dmitry Dmitry, can you take a look? - Thanks. [2010-02-19 16:09:24] achristianson at yakabod dot com I gave it a try with zend.enable_gc = Off The segmentation fault no longer occurs 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/bug.php?id=51091 -- Edit this bug report at http://bugs.php.net/bug.php?id=51091&edit=1
Bug #51091 [Com]: Persistent PDO Connections Crash
Edit report at http://bugs.php.net/bug.php?id=51091&edit=1 ID: 51091 Comment by: matth+php at mlalonde dot net Reported by:achristianson at yakabod dot com Summary:Persistent PDO Connections Crash Status: Assigned Type: Bug Package:Reproducible crash Operating System: CentOS 5.4 PHP Version:5.3.1 Assigned To:dmitry Block user comment: N New Comment: I can replicate under Ubuntu Server LTS 10.04 running nginx and php-fcgi (using spawn fcgi). Reading symbols from /usr/lib/gconv/ISO8859-1.so...(no debugging symbols found)...done. Loaded symbols for /usr/lib/gconv/ISO8859-1.so Core was generated by `/usr/bin/php5-cgi'. Program terminated with signal 11, Segmentation fault. #0 0x006b2ea9 in gc_zval_possible_root (zv=0x4c7d018) at /build/buildd/php5-5.3.2/Zend/zend_gc.c:143 143 /build/buildd/php5-5.3.2/Zend/zend_gc.c: No such file or directory. in /build/buildd/php5-5.3.2/Zend/zend_gc.c (gdb) bt #0 0x006b2ea9 in gc_zval_possible_root (zv=0x4c7d018) at /build/buildd/php5-5.3.2/Zend/zend_gc.c:143 #1 0x006a1698 in zend_hash_destroy (ht=0x4c7ce20) at /build/buildd/php5-5.3.2/Zend/zend_hash.c:726 #2 0x0054e1ed in sxe_object_free_storage (object=0x4c7bcc0) at /build/buildd/php5-5.3.2/ext/simplexml/simplexml.c:2016 #3 0x006b9aec in zend_objects_store_free_object_storage (objects=0xd8fd18) at /build/buildd/php5-5.3.2/Zend/zend_objects_API.c:92 #4 0x00688ac5 in shutdown_executor () at /build/buildd/php5-5.3.2/Zend/zend_execute_API.c:302 #5 0x006953e2 in zend_deactivate () at /build/buildd/php5-5.3.2/Zend/zend.c:962 #6 0x00641095 in php_request_shutdown (dummy=0x4c7d018) at /build/buildd/php5-5.3.2/main/main.c:1649 #7 0x00722550 in main (argc=32767, argv=0x0) at /build/buildd/php5-5.3.2/sapi/cgi/cgi_main.c:2160 Previous Comments: [2010-06-28 05:15:54] dxm007 at gmail dot com Hi, I've been trying to setup Menalto Gallery and after I got through entire setup of a fresh installation (to verify php, MSSQL, IIS were working fine), I pointed the gallery to my existing database and flat files. Because my data came from an older version of the Gallery, it invokes upgrade wizard which dies every single time on step 2. I've created a crash dump with adplus and it appears to be exactly the same bug as what's reported here. This is 100% repeatable on my machine. I'm using PHP 5.3.2 with Windows 2008 Server R2, IIS7 and MSSQL 2008 R2. I've also been able to get past the crash by adding "zend.enable_gc = Off" to php.ini [2010-04-20 18:11:48] dmi...@php.net I'm not able to reproduce it. May be it's already fixed. Could you verify? [2010-02-19 16:47:46] johan...@php.net -Status: Open +Status: Assigned -Assigned To: +Assigned To: dmitry Dmitry, can you take a look? - Thanks. [2010-02-19 16:09:24] achristianson at yakabod dot com I gave it a try with zend.enable_gc = Off The segmentation fault no longer occurs [2010-02-19 15:34:36] ras...@php.net Looks like a gc issue. Confirm by setting: zend.enable_gc = Off in your php.ini 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/bug.php?id=51091 -- Edit this bug report at http://bugs.php.net/bug.php?id=51091&edit=1
Bug #51091 [Com]: Persistent PDO Connections Crash
Edit report at http://bugs.php.net/bug.php?id=51091&edit=1 ID: 51091 Comment by: dxm007 at gmail dot com Reported by: achristianson at yakabod dot com Summary: Persistent PDO Connections Crash Status: Feedback Type: Bug Package: Reproducible crash Operating System: CentOS 5.4 PHP Version: 5.3.1 Assigned To: dmitry New Comment: Hi, I've been trying to setup Menalto Gallery and after I got through entire setup of a fresh installation (to verify php, MSSQL, IIS were working fine), I pointed the gallery to my existing database and flat files. Because my data came from an older version of the Gallery, it invokes upgrade wizard which dies every single time on step 2. I've created a crash dump with adplus and it appears to be exactly the same bug as what's reported here. This is 100% repeatable on my machine. I'm using PHP 5.3.2 with Windows 2008 Server R2, IIS7 and MSSQL 2008 R2. I've also been able to get past the crash by adding "zend.enable_gc = Off" to php.ini Previous Comments: [2010-04-20 18:11:48] dmi...@php.net I'm not able to reproduce it. May be it's already fixed. Could you verify? [2010-02-19 16:47:46] johan...@php.net -Status: Open +Status: Assigned -Assigned To: +Assigned To: dmitry Dmitry, can you take a look? - Thanks. [2010-02-19 16:09:24] achristianson at yakabod dot com I gave it a try with zend.enable_gc = Off The segmentation fault no longer occurs [2010-02-19 15:34:36] ras...@php.net Looks like a gc issue. Confirm by setting: zend.enable_gc = Off in your php.ini [2010-02-19 15:29:20] achristianson at yakabod dot com Description: * create persistent connection to database; store it to a variable * create an additional persistent connection to database: store it in the same variable * allocate a bunch of memory * PHP segfaults Reproduce code: --- ;dbname=', '', '', array( PDO::ATTR_PERSISTENT => true )); } Expected result: no segmentation fault Actual result: -- [New Thread 0xb7f396c0 (LWP 3416)] Program received signal SIGSEGV, Segmentation fault. 0x0853a746 in zobj_mark_grey (obj=0xb7b8e07c, pz=0xbfd1f0c8) at /root/php-5.3.1/Zend/zend_gc.c:383 383 p = Z_OBJPROP_P(pz)->pListHead; (gdb) bt #0 0x0853a746 in zobj_mark_grey (obj=0xb7b8e07c, pz=0xbfd1f0c8) at /root/php-5.3.1/Zend/zend_gc.c:383 #1 0x0853a81e in gc_mark_roots () at /root/php- 5.3.1/Zend/zend_gc.c:410 #2 0x0853af64 in gc_collect_cycles () at /root/php- 5.3.1/Zend/zend_gc.c:628 #3 0x0853a1a9 in gc_zobj_possible_root (zv=0xa06bac8) at /root/php- 5.3.1/Zend/zend_gc.c:221 #4 0x08539f78 in gc_zval_possible_root (zv=0xa06bac8) at /root/php- 5.3.1/Zend/zend_gc.c:143 #5 0x08508570 in _zval_ptr_dtor (zval_ptr=0xbfd1f1ec, __zend_filename=0x88fb070 "/root/php-5.3.1/Zend/zend_vm_execute.h", __zend_lineno=28199) at /root/php-5.3.1/Zend/zend_gc.h:183 #6 0x085d7d24 in ZEND_ASSIGN_DIM_SPEC_CV_UNUSED_HANDLER (execute_data=0x9cccd20) at /root/php- 5.3.1/Zend/zend_vm_execute.h:28199 #7 0x08543e68 in execute (op_array=0x9d12f70) at /root/php- 5.3.1/Zend/zend_vm_execute.h:104 #8 0x08518b68 in zend_execute_scripts (type=8, retval=0x0, file_count=3) at /root/php-5.3.1/Zend/zend.c:1194 #9 0x084aecdb in php_execute_script (primary_file=0xbfd216a4) at /root/php-5.3.1/main/main.c:2225 #10 0x085e4fa0 in main (argc=2, argv=0xbfd21804) at /root/php- 5.3.1/sapi/cli/php_cli.c:1190 -- Edit this bug report at http://bugs.php.net/bug.php?id=51091&edit=1
#51091 [Com]: Persistent PDO Connections Crash
ID: 51091 Comment by: achristianson at yakabod dot com Reported By: achristianson at yakabod dot com Status: Open Bug Type: Reproducible crash Operating System: CentOS 5.4 PHP Version: 5.3.1 New Comment: I gave it a try with zend.enable_gc = Off The segmentation fault no longer occurs Previous Comments: [2010-02-19 15:34:36] ras...@php.net Looks like a gc issue. Confirm by setting: zend.enable_gc = Off in your php.ini [2010-02-19 15:29:20] achristianson at yakabod dot com Description: * create persistent connection to database; store it to a variable * create an additional persistent connection to database: store it in the same variable * allocate a bunch of memory * PHP segfaults Reproduce code: --- ;dbname=', '', '', array( PDO::ATTR_PERSISTENT => true )); } Expected result: no segmentation fault Actual result: -- [New Thread 0xb7f396c0 (LWP 3416)] Program received signal SIGSEGV, Segmentation fault. 0x0853a746 in zobj_mark_grey (obj=0xb7b8e07c, pz=0xbfd1f0c8) at /root/php-5.3.1/Zend/zend_gc.c:383 383 p = Z_OBJPROP_P(pz)->pListHead; (gdb) bt #0 0x0853a746 in zobj_mark_grey (obj=0xb7b8e07c, pz=0xbfd1f0c8) at /root/php-5.3.1/Zend/zend_gc.c:383 #1 0x0853a81e in gc_mark_roots () at /root/php- 5.3.1/Zend/zend_gc.c:410 #2 0x0853af64 in gc_collect_cycles () at /root/php- 5.3.1/Zend/zend_gc.c:628 #3 0x0853a1a9 in gc_zobj_possible_root (zv=0xa06bac8) at /root/php- 5.3.1/Zend/zend_gc.c:221 #4 0x08539f78 in gc_zval_possible_root (zv=0xa06bac8) at /root/php- 5.3.1/Zend/zend_gc.c:143 #5 0x08508570 in _zval_ptr_dtor (zval_ptr=0xbfd1f1ec, __zend_filename=0x88fb070 "/root/php-5.3.1/Zend/zend_vm_execute.h", __zend_lineno=28199) at /root/php-5.3.1/Zend/zend_gc.h:183 #6 0x085d7d24 in ZEND_ASSIGN_DIM_SPEC_CV_UNUSED_HANDLER (execute_data=0x9cccd20) at /root/php- 5.3.1/Zend/zend_vm_execute.h:28199 #7 0x08543e68 in execute (op_array=0x9d12f70) at /root/php- 5.3.1/Zend/zend_vm_execute.h:104 #8 0x08518b68 in zend_execute_scripts (type=8, retval=0x0, file_count=3) at /root/php-5.3.1/Zend/zend.c:1194 #9 0x084aecdb in php_execute_script (primary_file=0xbfd216a4) at /root/php-5.3.1/main/main.c:2225 #10 0x085e4fa0 in main (argc=2, argv=0xbfd21804) at /root/php- 5.3.1/sapi/cli/php_cli.c:1190 -- Edit this bug report at http://bugs.php.net/?id=51091&edit=1
