Bug #61644 [Opn->Nab]: crashes with preg_match

Edit report at https://bugs.php.net/bug.php?id=61644&edit=1 ID: 61644 Updated by: pajoye@php.net Reported by: pio at rdl dot pl Summary: crashes with preg_match -Status: Open +Status: Not a bug Type: Bug Package: Regexps related Operating System: Debian 6 PHP Version: 5.3.10 Block user comment: N Private report: N New Comment: Increase the recursion limit or your stack size: http://php.net/manual/en/pcre.configuration.php Previous Comments: ------------------------------------------------------------------------ [2012-04-06 15:44:20] pio at rdl dot pl OK,I have uploaded this file on server http://s71.vdl.pl/1.txt Piotr ------------------------------------------------------------------------ [2012-04-06 03:37:47] laruence@php.net http://speedy.sh/YGJDR/1.txt 404 for me... ------------------------------------------------------------------------ [2012-04-05 21:34:05] pio at rdl dot pl The file 1.txt here is http://speedy.sh/YGJDR/1.txt ------------------------------------------------------------------------ [2012-04-05 21:31:32] pio at rdl dot pl Description: ------------ Hello ! We have problem with parse some data and regular expression match. I have attached the file 1.txt # /usr/local/php5.3/bin/php test.php Segmentation fault (gdb) run test.php Starting program: /usr/local/bin/php test.php [Thread debugging using libthread_db enabled] [New Thread 0x7f1659abb710 (LWP 14776)] Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x7f1659abb710 (LWP 14776)] 0x00000000004bf9ff in match ( eptr=0x1632378 "nteria.pl;;\nmaciej--m@o2.pl;;\nmaciej.lenart@lumenpolska.pl;;\nmaciej@szerszenowicz.com;;\nmaciej_zieba@op.pl;;\nmaciekprokopowicz@gmail.com;;\nmadziamika@tlen.pl;;\nmadziorekk@wp.pl;;\nmagda.mackiewicz@o2.p"..., ecode=0x165916a "V", mstart=0x1630b08 "status=OK\nsubscribers-exported=150294@student.pwr.wroc.pl;;\n2tom2@gazeta.pl;;\n70iza@interia.pl;;\n73piotras@wp.pl;;\na.galecka@zarzadca.wroclaw.pl;;\na.grod@poczta.fm;;\na.gruszewska@gmail.com;;\na.karamon"..., markptr=0x0, offset_top=8, md=0x7fff797e7960, ims=0, eptrb=0x0, flags=0, rdepth=12461) at /usr/local/directadmin/custombuild/php-5.2.17/ext/pcre/pcrelib/pcre_exec.c:1552 1552 /usr/local/directadmin/custombuild/php-5.2.17/ext/pcre/pcrelib/pcre_exec.c: No such file or directory. in /usr/local/directadmin/custombuild/php-5.2.17/ext/pcre/pcrelib/pcre_exec.c (gdb) print (char *)(executor_globals.function_state_ptr->function)->common.function_name $1 = 0x89f727 "preg_match" regards, Piotr Test script: --------------- <?php $matches = array(); $data = file_get_contents('1.txt'); var_dump(preg_match('/^(.|\s)+?subscribers-exported=((.|\s)+)$/', $data, $matches)); Expected result: ---------------- int(0) Actual result: -------------- crash ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=61644&edit=1