This solve error about http://bugs.php.net/bug.php?id=430397 too.
Error was: [59141.046722] php5-cgi[20342]: segfault at 3a4 ip b71183b7 sp bfc0c2cc error 4 in libmysqlclient.so.15.0.0[b70d6000+1a4000] After I recompile php5 package, I have successfully fixed segfault. Error found from libmysqlclient libs. Apache used different lib /usr/lib/libmysqlclient_r.so.15.0.0 and php used /usr/lib/libmysqlclient.so.15.0.0. I don't know how this happend but recompiling php5 solved problem. /usr/lib/php5/20060613+lfs/mysql.so: linux-gate.so.1 => (0xb7f1f000) libmysqlclient_r.so.15 => /usr/lib/libmysqlclient_r.so.15 (0xb7d1e000) libc.so.6 => /lib/i686/cmov/libc.so.6 (0xb7bc3000) libpthread.so.0 => /lib/i686/cmov/libpthread.so.0 (0xb7ba9000) libcrypt.so.1 => /lib/i686/cmov/libcrypt.so.1 (0xb7b77000) libnsl.so.1 => /lib/i686/cmov/libnsl.so.1 (0xb7b5e000) libm.so.6 => /lib/i686/cmov/libm.so.6 (0xb7b38000) libz.so.1 => /usr/lib/libz.so.1 (0xb7b23000) /lib/ld-linux.so.2 (0xb7f20000) /usr/lib/php5/20060613+lfs/pdo_mysql.so: linux-gate.so.1 => (0xb7fe1000) libmysqlclient_r.so.15 => /usr/lib/libmysqlclient_r.so.15 (0xb7de4000) libc.so.6 => /lib/i686/cmov/libc.so.6 (0xb7c89000) libpthread.so.0 => /lib/i686/cmov/libpthread.so.0 (0xb7c6f000) libcrypt.so.1 => /lib/i686/cmov/libcrypt.so.1 (0xb7c3d000) libnsl.so.1 => /lib/i686/cmov/libnsl.so.1 (0xb7c24000) libm.so.6 => /lib/i686/cmov/libm.so.6 (0xb7bfe000) libz.so.1 => /usr/lib/libz.so.1 (0xb7be9000) /lib/ld-linux.so.2 (0xb7fe2000) -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]