tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: caf2c1caaba179d0943d0358f95ac53b19a803b3 commit: b4102a1a6474fdbb3b49bc402c5270a8c28690ae [2561/2564] net/ipv4/route.c: prevent oops reproduce: # apt-get install sparse git checkout b4102a1a6474fdbb3b49bc402c5270a8c28690ae make ARCH=x86_64 allmodconfig make C=1 CF=-D__CHECK_ENDIAN__ sparse warnings: (new ones prefixed by >>) >> net/ipv4/route.c:1695:21: sparse: Using plain integer as NULL pointer vim +1695 net/ipv4/route.c 1679 */ 1680 1681 static int ip_route_input_slow(struct sk_buff *skb, __be32 daddr, __be32 saddr, 1682 u8 tos, struct net_device *dev) 1683 { 1684 struct fib_result res; 1685 struct in_device *in_dev = __in_dev_get_rcu(dev); 1686 struct ip_tunnel_info *tun_info; 1687 struct flowi4 fl4; 1688 unsigned int flags = 0; 1689 u32 itag = 0; 1690 struct rtable *rth; 1691 int err = -EINVAL; 1692 struct net *net = dev_net(dev); 1693 bool do_cache; 1694 > 1695 res.table = 0; 1696 1697 /* IP on this device is disabled. */ 1698 1699 if (!in_dev) 1700 goto out; 1701 1702 /* Check for the most weird martians, which can be not detected 1703 by fib_lookup. --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>