On Tue, Jun 26, 2018 at 03:24:00AM +0300, Vasiliy Tolstov wrote: > I'm debug this and i think that this is selinux problem, after i set > permissive selinux i have: > type=AVC msg=audit(1529969961.770:111): avc: denied { access } for > pid=932 comm="systemd-network" pkey=0xffff subnet_prefix=0:0:0:80fe:: > scontext=system_u:system_r:systemd_modules_load_t:s0 > tcontext=system_u:object_r:unlabeled_t:s0 tclass=infiniband_pkey > permissive=0 It shouldn't hang, that seems like some other kind of bug.. And it shouldn't print the subnet prefx in the wrong endian-ness (subnet_prefix=0:0:0:80fe::) And the denial sure looks wrong, there should be a permission check when creating a new child IPoIB netdev, but manipulating an existing netdev should not require special IB permissions.. > > Hi. I'm use fedora 28 with default fedora kernel 4.16.14-300. When i'm > > try to ip link set up dev ib1 i get hanging console and messages: > > ib1: Failed to modify QP to init, ret = -13 > > ib1: ipoib_init_qp returned -13 > > ib1: Failed to open dev Seems like a bunch of kernel bugs. Lets ask Dan.. Jason -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html