Hi, > [<ffffffffc0007f84>] cavium_ipsec_esp4_output+0xdc/0x3c0 > [cvm_ipsec_kame] > [<ffffffff8051dec0>] xfrm_output_resume+0x2f8/0x420 The kernel crashes in the IPsec extensions from Cavium. We don't have access to these sources, you'll have to ask Cavium about this issue. Regards Martin