Dear all , this is , in fact two question , any idea on cause of this : #dmesg | grep -i squid3 squid3[27598]: segfault at 00000000 eip 0810f3e9 esp bfaa73f4 error 4 squid3[32012]: segfault at 00000000 eip 0810f3e9 esp bfeb7804 error 4 squid3[32042]: segfault at 00000000 eip 0810f3e9 esp bfcdf634 error 4 squid3[32569]: segfault at 00000000 eip 0810f3e9 esp bfea9ff4 error 4 squid3[32599]: segfault at 00000000 eip 0810f3e9 esp bfe47f94 error 4 squid3[32648]: segfault at 00000000 eip 0810f3e9 esp bff898d4 error 4 squid3[32678]: segfault at 00000000 eip 0810f3e9 esp bfa8e3e4 error 4 squid3[335]: segfault at 00000000 eip 0810f3e9 esp bf8a79f4 error 4 squid3[365]: segfault at 00000000 eip 0810f3e9 esp bf9c2b14 error 4 squid3[1741]: segfault at 00000000 eip 0810f3e9 esp bff9d8f4 error 4 squid3[1833]: segfault at 00000000 eip 0810f3e9 esp bf824974 error 4 squid3[2174]: segfault at 00000000 eip 0810f3e9 esp bf9acb04 error 4 squid3[24311]: segfault at 00000008 eip 08118881 esp bf8d09d0 error 4 squid3[7007]: segfault at 00000000 eip 0810f3e9 esp bfc92a44 error 4 do i need a core dump here ? if yes, how can i compile squid with debugging info ? ( gcc -g ) -- Armin ranjbar , System Administrator