ID: 36206 User updated by: arnout at argeweb dot nl Reported By: arnout at argeweb dot nl Status: Open Bug Type: CGI related Operating System: freeBSD 5.4 PHP Version: 5.1.2 New Comment:
This just in: The script does not terminate. It ends like it's supposed to. The segfault is put out when the scripts terminates. I don't know if it's a child process that dies, or that the segfault resides in a buffer untill termination or something. [EMAIL PROTECTED]: / # echo "<? echo gethostbyname( 'php.net' ); ?>" | php 64.246.30.37Segmentation fault (core dumped) I seem to have judged to fast before. But still: I can't surpress this error. It's ugly! Previous Comments: ------------------------------------------------------------------------ [2006-01-30 12:01:41] arnout at argeweb dot nl status change ------------------------------------------------------------------------ [2006-01-30 12:00:33] oersoep at gmail dot com #0 0x00000000 in ?? () #1 0x292ff7a5 in ?? () from /usr/local/lib/nss_ldap.so.1 #2 0x2930a4c0 in ?? () from /usr/local/lib/nss_ldap.so.1 #3 0x2817d760 in ?? () from /libexec/ld-elf.so.1 #4 0x2817d5d8 in ?? () from /libexec/ld-elf.so.1 #5 0x292ff740 in ?? () from /usr/local/lib/nss_ldap.so.1 #6 0x28162730 in _rtld_error () from /libexec/ld-elf.so.1 #7 0x293086c9 in _fini () from /usr/local/lib/nss_ldap.so.1 #8 0x2816380b in find_symdef () from /libexec/ld-elf.so.1 #9 0x28163e6a in dlclose () from /libexec/ld-elf.so.1 #10 0x2845b53c in _nsdbtput () from /lib/libc.so.5 #11 0x2845aef0 in endhostent () from /lib/libc.so.5 #12 0x2845b5bb in _nsdbtput () from /lib/libc.so.5 #13 0x2847e1a5 in __cxa_finalize () from /lib/libc.so.5 #14 0x2847dec6 in exit () from /lib/libc.so.5 #15 0x08130cc5 in main () ------------------------------------------------------------------------ [2006-01-30 11:55:17] [EMAIL PROTECTED] 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. ------------------------------------------------------------------------ [2006-01-30 11:41:10] arnout at argeweb dot nl Description: ------------ Any hostname resolve in PHP causes a segmentation fault. It only happens when this file contains the ldap keyword. When removed, everything works fine. Everything works great when using modphp. It only happens when using the executable. [EMAIL PROTECTED]: / # cat /etc/nsswitch.conf group: files ldap group_compat: nis hosts: files dns networks: files passwd: files passwd_compat: nis shells: files We've seen it on two seperate systems. It's on PHP versions 5.0.5, 5.1.1 and 5.1.2 Server #1: openldap 2.2.30 nss_ldap 1.244 php 5.0.5 FreeBSD 5.4-RELEASE-p8 Server #2: nss_ldap-1.239 openldap-client-2.2.27 php 5.1.2 FreeBSD 5.4-RELEASE-p8 Reproduce code: --------------- [EMAIL PROTECTED]: / # echo "<? echo gethostbyname('php.net'); ?>" | php [EMAIL PROTECTED]: / # echo "<? mysql_connect( 'badgerbadger', '', '' ); ?>" | php #!/usr/local/bin/php <?php // this echo gethostbyname( 'php.net' ); // AND this too mysql_connect( 'blahdieblah', '', '' ); // and anything that resolves. ?> Expected result: ---------------- An IP-address and an error because the mysql host doesn't exist. Actual result: -------------- Segmentation fault on any line that resolves a hostname. ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=36206&edit=1