Bug #17773 Updated: segfault calling pdf_open_image_file with a tiff image

ID: 17773 Updated by: paolo@i-dome.com Reported By: paolo@i-dome.com -Status: Feedback +Status: Open Bug Type: PDF related Operating System: Linux PHP Version: 4.2.1 New Comment: Pdflib.4.0.2 libtiff-3.5.5-7 Configuration sring: ./configure --with-config-file-path=/etc/httpd/conf --enable-ftp --with-gd=/install/gd-2.0.1 -with-ttf --with-imap --with-ldap --with-mcal=../libmcal --with-mysql --with-pdflib --with-jpeg-dir --with-tiff-dir --with-zlib --with-curl --enable-xml --with-freetype-dir=/usr/local --enable-gd-native-ttf -enable-gd-imgstrttf -with-png-dir --enable-debug RUnning gdb on the core file: (gdb) bt #0 0x816e02c in zend_llist_add_element (l=0x82d5f94, element=0xbffff900) at zend_llist.c:43 #1 0x815edf2 in open_file_for_scanning (file_handle=0xbffff900) at zend_language_scanner.c:2964 #2 0x815eea0 in compile_file (file_handle=0xbffff900, type=2) at zend_language_scanner.c:3006 #3 0x81766bb in zend_execute_scripts (type=8, retval=0x0, file_count=3) at zend.c:806 #4 0x807644a in php_execute_script (primary_file=0xbffff900) at main.c:1381 #5 0x807387c in main (argc=2, argv=0xbffff9b4) at cgi_main.c:778 #6 0x40310b65 in __libc_start_main (main=0x8072e6c <main>, argc=2, ubp_av=0xbffff9b4, init=0x8070c3c <_init>, fini=0x820ec7c <_fini>, rtld_fini=0x4000df24 <_dl_fini>, stack_end=0xbffff9ac) at ../sysdeps/generic/libc-start.c:111 #6 0x40310b65 in __libc_start_main (main=0x8072e6c <main>, argc=2, ubp_av=0xbffff9b4, init=0x8070c3c <_init>, fini=0x820ec7c <_fini>, rtld_fini=0x4000df24 <_dl_fini>, stack_end=0xbffff9ac) at ../sysdeps/generic/libc-start.c:111 111 ../sysdeps/generic/libc-start.c: File o directory inesistente. (gdb) do #5 0x807387c in main (argc=2, argv=0xbffff9b4) at cgi_main.c:778 778 if (php_execute_script(&file_handle TSRMLS_CC)) { (gdb) do #4 0x807644a in php_execute_script (primary_file=0xbffff900) at main.c:1381 1381 retval = (zend_execute_scripts(ZEND_REQUIRE TSRMLS_CC, NULL, 3, prepend_file_p, primary_file, append_file_p) == SUCCESS); (gdb) do #3 0x81766bb in zend_execute_scripts (type=8, retval=0x0, file_count=3) at zend.c:806 806 EG(active_op_array) = zend_compile_file(file_handle, ZEND_INCLUDE TSRMLS_CC); (gdb) do #2 0x815eea0 in compile_file (file_handle=0xbffff900, type=2) at zend_language_scanner.c:3006 3006 if (open_file_for_scanning(file_handle TSRMLS_CC)==FAILURE) { (gdb) do #1 0x815edf2 in open_file_for_scanning (file_handle=0xbffff900) at zend_language_scanner.c:2964 2964 zend_llist_add_element(&CG(open_files), file_handle); (gdb) do #0 0x816e02c in zend_llist_add_element (l=0x82d5f94, element=0xbffff900) at zend_llist.c:43 43 l->tail->next = tmp; Previous Comments: ------------------------------------------------------------------------ [2002-06-15 19:31:59] sniper@php.net Also how you build libpdf / PHP (the configure lines) and information of all the versions of all related libraries is needed. ------------------------------------------------------------------------ [2002-06-15 11:38:20] mfischer@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 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. ------------------------------------------------------------------------ [2002-06-15 11:28:16] paolo@i-dome.com With JPEG or PNG images i don't have problem. ------------------------------------------------------------------------ [2002-06-15 11:24:44] paolo@i-dome.com Calling pdf_open_image_file with a tiff image, PHP get a segfault. This with different versions of pdflib and libtiff. I don't have this problem, when make the same operation with a C program compiled with the pdflib. Thanks ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=17773&edit=1