Edit report at http://bugs.php.net/bug.php?id=53748&edit=1
ID: 53748 User updated by: contact at chdemko dot com Reported by: contact at chdemko dot com Summary: Using traits lead to a segmentation fault -Status: Feedback +Status: Open Type: Bug Package: Scripting Engine problem Operating System: Fedora core 11 PHP Version: trunk-SVN-2011-01-14 (SVN) Block user comment: N Private report: N New Comment: I've compiled php with --enable-debug This is the trace: bash-4.0$ gdb ./sapi/cli/php GNU gdb (GDB) Fedora (6.8.50.20090302-40.fc11) Copyright (C) 2009 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "i586-redhat-linux-gnu". For bug reporting instructions, please see: <http://www.gnu.org/software/gdb/bugs/>... (gdb) r ~/trait.php Starting program: /Utilisateurs/cdemko01/php/sapi/cli/php ~/trait.php [Thread debugging using libthread_db enabled] int(1) int(2) array(1) { [1]=> int(2) } Program received signal SIGSEGV, Segmentation fault. zval_mark_grey (pz=0xb7fb144c) at /Utilisateurs/cdemko01/php/Zend/zend_gc.c:372 372 pz = *(zval**)p->pData; Missing separate debuginfos, use: debuginfo-install glibc-2.10.2-1.i686 libxml2-2.7.6-1.fc11.i586 nss-softokn-freebl-3.12.6-1.2.fc11.i586 zlib-1.2.3-22.fc11.i586 (gdb) bt #0 zval_mark_grey (pz=0xb7fb144c) at /Utilisateurs/cdemko01/php/Zend/zend_gc.c:372 #1 0x082d5995 in gc_mark_roots () at /Utilisateurs/cdemko01/php/Zend/zend_gc.c:435 #2 gc_collect_cycles () at /Utilisateurs/cdemko01/php/Zend/zend_gc.c:664 #3 0x082b9035 in zend_deactivate () at /Utilisateurs/cdemko01/php/Zend/zend.c:925 #4 0x082606eb in php_request_shutdown (dummy=0x0) at /Utilisateurs/cdemko01/php/main/main.c:1671 #5 0x0835160f in main (argc=2, argv=0xbffff754) at /Utilisateurs/cdemko01/php/sapi/cli/php_cli.c:1439 Previous Comments: ------------------------------------------------------------------------ [2011-01-14 17:22:42] johan...@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. what options are you using to compile PHP? - It works for me without segfault: int(1) int(2) array(1) { [1]=> int(2) } ------------------------------------------------------------------------ [2011-01-14 16:55:46] contact at chdemko dot com Description: ------------ The test script (Singleton pattern) leads to a Segmentation error $ php test-trait.php int(1) int(2) array(1) { [1]=> int(2) } Segmentation error Test script: --------------- See http://www.pastie.org/1460398 Expected result: ---------------- int(1) int(2) array(1) { [1]=> int(2) } Actual result: -------------- int(1) int(2) array(1) { [1]=> int(2) } Segmentation error ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/bug.php?id=53748&edit=1
