On Fri, Jun 7, 2013 at 9:08 AM, Amnon Cohen <[log in to unmask]> wrote: > Thanks for the quick reply! > > But unfortunately the kernels do not match.... > > [root@mybox build]# rpm -ivh /tmp/kmod-igb-4.2.16-1.el6.elrepo.x86_64.rpm > warning: /tmp/kmod-igb-4.2.16-1.el6.elrepo.x86_64.rpm: Header V4 DSA/SHA1 > Signature, key ID baadae52: NOKEY > error: Failed dependencies: > kernel(kmem_cache_alloc_trace) = 0x2044fa9e is needed by > kmod-igb-4.2.16-1.el6.elrepo.x86_64 > kernel(set_ethtool_ops_ext) = 0xd2a680c8 is needed by > kmod-igb-4.2.16-1.el6.elrepo.x86_64 > [root@mybox build]# rpm -ivh /tmp/kmod-igb-4.2.16-1.el6.elrepo.x86_64.rpm > --nodeps > warning: /tmp/kmod-igb-4.2.16-1.el6.elrepo.x86_64.rpm: Header V4 DSA/SHA1 > Signature, key ID baadae52: NOKEY > Preparing... ########################################### > [100%] > 1:kmod-igb ########################################### > [100%] > Working. This may take some time ... > Done. > > [root@mybox build]# insmod > /lib/modules/2.6.32-358.el6.x86_64/extra/igb/igb.ko > insmod: error inserting > '/lib/modules/2.6.32-358.el6.x86_64/extra/igb/igb.ko': -1 Unknown symbol in > module > > [root@mybox build]# dmesg -c > igb: Unknown symbol dca_remove_requester > igb: Unknown symbol i2c_bit_add_bus > igb: Unknown symbol kmem_cache_alloc_trace > igb: Unknown symbol dca_add_requester > igb: Unknown symbol set_ethtool_ops_ext > igb: Unknown symbol dca_unregister_notify > igb: Unknown symbol dca_register_notify > igb: Unknown symbol dca3_get_tag Sounds as if the kmod package needs to be rebuilt against the EL6.2 kernel. What is your kernel? uname -mr Akemi