Thanks to Al Viro, and to coderus on the VMware forum, we now have a solution for vmnet and Kernel 3.19, as follows: In vmnet-only/driver.c (lines 269, 1194, and 1195): Replace instances of f_dentry with f_path.dentry In vmnet-only/userif.c (line 526): Replace    return skb_copy_datagram_iovec(skb, 0, &iov, len); with    struct iov_iter to;    iov_iter_init(&to, READ, &iov, 1, … Continue reading →