#42305 [Opn->Fbk]: Segmentation fault after php script proccessing end

ID: 42305 Updated by: jani@php.net Reported By: danil dot megrabjan at gmail dot com -Status: Open +Status: Feedback Bug Type: Reproducible crash Operating System: SLES10 PHP Version: 5.2.3 New Comment: You do have disabled ALL shared extensions, including Zend extensions prior to getting that GDB backtrace? If you haven't please do so. Previous Comments: ------------------------------------------------------------------------ [2007-08-15 10:56:14] danil dot megrabjan at gmail dot com I use remote debug with ZendDebugger. I need in --disable-debug. I try it for experiment only. ------------------------------------------------------------------------ [2007-08-15 10:35:13] jani@php.net I would also try compiling without using these: --enable-inline-optimization --enable-zend-multibyte --disable-rpath --disable-static --enable-shared --with-pic --disable-debug And change last to --enable-debug to get sane GDB backtrace. ------------------------------------------------------------------------ [2007-08-15 10:14:25] danil dot megrabjan at gmail dot com OS: SLES 10 on VM Ware under Win2003Server. Now i go to try compile 5.2-dev from cvs. current php build: PHP Version 5.2.3 System Linux 2.6.16.21-0.8-default #1 Mon Jul 3 18:25:39 UTC 2006 i686 '../configure' '--prefix=/usr' '--datadir=/usr/share/php5' '--mandir=/usr/share/man' '--bindir=/usr/bin' '--with-libdir=lib' '--includedir=/usr/include' '--sysconfdir=/etc/php5/apache2' '--with-config-file-path=/etc/php5/apache2' '--with-config-file-scan-dir=/etc/php5/conf.d' '--enable-libxml' '--enable-session' '--with-mm' '--with-pcre-regex' '--enable-xml' '--enable-simplexml' '--enable-spl' '--enable-filter' '--disable-debug' '--enable-memory-limit' '--enable-inline-optimization' '--enable-zend-multibyte' '--disable-rpath' '--disable-static' '--enable-shared' '--program-suffix=5' '--with-pic' '--with-apxs2=/usr/sbin/apxs2' '--disable-all' '--disable-cli' ------------------------------------------------------------------------ [2007-08-15 09:35:51] jani@php.net What OS do you have? How did you build PHP? Have you tried latest CVS snapshot found at http://snaps.php.net/ ? ------------------------------------------------------------------------ [2007-08-15 08:47:28] danil dot megrabjan at gmail dot com Description: ------------ After proccessing php-script i have my total result in browser, but in apache logs i see that "[Wed Aug 15 11:16:11 2007] [notice] child pid 8922 exit signal Segmentation fault (11)" I use gdb so that i have any details about this problem. I think, that main problem consist in php garbage collector whe it try to free... Reproduce code: --------------- Very many code... i dont`n now how i may send this big code. Just as i don't know how i can this code made is shorten in 20 lines. Actual result: -------------- Program received signal SIGSEGV, Segmentation fault. [Switching to Thread -1213375712 (LWP 9388)] 0xb7cc7f49 in free () from /lib/libc.so.6 (gdb) bt #0 0xb7cc7f49 in free () from /lib/libc.so.6 #1 0xb79302c1 in free_zend_constant (c=0x804a9bd7) at /usr/src/debug/php-5.2.3/Zend/zend_constants.c:35 #2 0xb7949ae5 in zend_hash_apply_deleter (ht=0x4ab08800, p=0x804a9ba0) at /usr/src/debug/php-5.2.3/Zend/zend_hash.c:805 #3 0xb7949bee in zend_hash_reverse_apply (ht=0x800b7068, apply_func=0xb792f240 <clean_non_persistent_constant>) at /usr/src/debug/php-5.2.3/Zend/zend_hash.c:954 #4 0xb7930138 in clean_non_persistent_constants () at /usr/src/debug/php-5.2.3/Zend/zend_constants.c:231 #5 0xb7931ab4 in shutdown_executor () at /usr/src/debug/php-5.2.3/Zend/zend_execute_API.c:303 #6 0xb793eecf in zend_deactivate () at /usr/src/debug/php-5.2.3/Zend/zend.c:941 #7 0xb78f579d in php_request_shutdown (dummy=0x0) at /usr/src/debug/php-5.2.3/main/main.c:1323 #8 0xb79c541c in php_handler (r=0x8048fd38) at /usr/src/debug/php-5.2.3/sapi/apache2handler/sapi_apache2.c:467 #9 0x8002f94d in ap_run_handler (r=0x8048fd38) at config.c:157 #10 0x80033227 in ap_invoke_handler (r=0x8048fd38) at config.c:372 #11 0x8003f084 in ap_internal_redirect (new_uri=0x8048fd18 "/infin.php?query=start/1/666666", r=0x80486f48) at http_request.c:477 #12 0xb756ec10 in ?? () from /usr/lib/apache2-prefork/mod_rewrite.so #13 0x8048fd18 in ?? () #14 0x80486f48 in ?? () #15 0xb757367f in ?? () from /usr/lib/apache2-prefork/mod_rewrite.so #16 0x8048fc50 in ?? () #17 0x00000000 in ?? () ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=42305&edit=1