Tue, Aug 08, 2017 at 04:13:27AM CEST, lucien....@gmail.com wrote: >Now xt_tgchk_param par in ipt_init_target is a local varibale, >par.net is not initialized there. Later when xt_check_target >calls target's checkentry in which it may access par.net, it >would cause kernel panic. > >Jaroslav found this panic when running: > > # ip link add TestIface type dummy > # tc qd add dev TestIface ingress handle ffff: > # tc filter add dev TestIface parent ffff: u32 match u32 0 0 \ > action xt -j CONNMARK --set-mark 4 > >This patch is to pass net param into ipt_init_target and set >par.net with it properly in there. > >v1->v2: > As Wang Cong pointed, I missed ipt_net_id != xt_net_id, so fix > it by also passing net_id to __tcf_ipt_init. > >Reported-by: Jaroslav Aster <jas...@redhat.com> >Signed-off-by: Xin Long <lucien....@gmail.com>
Fixes what? You need to have "Fixes" tag for net patches.
