#29108 [Opn->Csd]: xslt segfaults when ze1_compatibility_mode is on

ID: 29108 Updated by: sniper@php.net Reported By: tony2001 at phpclub dot net -Status: Open +Status: Closed Bug Type: XSLT related Operating System: Linux 2.4.23 PHP Version: 5CVS-2004-07-12 (dev) New Comment: Seems to be fixed in CVS (does not crash for me) Previous Comments: ------------------------------------------------------------------------ [2004-07-12 14:58:13] tony2001 at phpclub dot net Yep, this patch fixes the problem. At least it doesn't segfault anymore. ------------------------------------------------------------------------ [2004-07-12 14:52:32] chregu@php.net Could you try the patch at http://trash.chregu.tv/php_xsl.c.diff.txt and see if it helps (patch by Rob) ------------------------------------------------------------------------ [2004-07-12 12:37:09] tony2001 at phpclub dot net Description: ------------ XSLT segfaults when trying to execute rather simple script and zend.ze1_compatibility_mode is On. Turning zend.ze1_compatibility_mode = Off it works ok. Reproduce code: --------------- <? $xslt = new xsltProcessor; $document = new DomDocument(); $document->preserveWhiteSpace = false; $f=$document->load('test.xslt'); $xslt->importStyleSheet($document); ?> Expected result: ---------------- Found a top-level element xslutput with null namespace URI Actual result: -------------- Program received signal SIGSEGV, Segmentation fault. 0x081ec1d2 in zif_xsl_xsltprocessor_import_stylesheet (ht=1, return_value=0x83a69dc, this_ptr=0x83b8eec, return_value_used=0) at /home/tony/CVS/php-src/ext/xsl/xsltprocessor.c:369 369 if (((xsltStylesheetPtr) intern->ptr)->_private != NULL) { (gdb) bt #0 0x081ec1d2 in zif_xsl_xsltprocessor_import_stylesheet (ht=1, return_value=0x83a69dc, this_ptr=0x83b8eec, return_value_used=0) at /home/tony/CVS/php-src/ext/xsl/xsltprocessor.c:369 #1 0x0826a938 in zend_do_fcall_common_helper (execute_data=0xbfffd3b0, opline=0x83b8dd4, op_array=0x83b4374) at /home/tony/CVS/php-src/Zend/zend_execute.c:2699 #2 0x0826b014 in zend_do_fcall_by_name_handler (execute_data=0xbfffd3b0, opline=0x83b8dd4, op_array=0x83b4374) at /home/tony/CVS/php-src/Zend/zend_execute.c:2810 #3 0x08266a02 in execute (op_array=0x83b4374) at /home/tony/CVS/php-src/Zend/zend_execute.c:1391 #4 0x0823f417 in zend_execute_scripts (type=8, retval=0x0, file_count=3) at /home/tony/CVS/php-src/Zend/zend.c:1061 #5 0x081f1d81 in php_execute_script (primary_file=0xbffff7f0) at /home/tony/CVS/php-src/main/main.c:1627 #6 0x082750ca in main (argc=3, argv=0xbffff884) at /home/tony/CVS/php-src/sapi/cli/php_cli.c:943 #7 0x40cc6af7 in __libc_start_main () from /lib/i686/libc.so.6 ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=29108&edit=1