On 03/09/2020 15:18, Dan Carpenter wrote: > Hi Nikolay, > > url: https://github.com/0day-ci/linux/commits/Nikolay-Aleksandrov/net-bridge-mcast-initial-IGMPv3-support-part-1/20200902-193339 > base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git dc1a9bf2c8169d9f607502162af1858a73a18cb8 > config: i386-randconfig-m021-20200902 (attached as .config) > compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot <lkp@xxxxxxxxx> > Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> > > New smatch warnings: > net/bridge/br_multicast.c:359 br_ip4_multicast_alloc_query() error: use kfree_skb() here instead of kfree(skb) > > Old smatch warnings: > net/bridge/br_multicast.c:711 br_multicast_add_group() error: potential null dereference 'mp'. (br_multicast_new_group returns null) > Thanks Dan! I also caught that while working on v3 and the IPv6 part. :) Since it's in code that shouldn't be ever reached it wasn't tested. Anyway in v3 it will be fixed.
