On Thu, Jun 07, 2018 at 09:34:43PM +0200, Florian Westphal wrote: > syzbot reports following splat: > > BUG: KMSAN: uninit-value in ebt_stp_mt_check+0x24b/0x450 > net/bridge/netfilter/ebt_stp.c:162 > ebt_stp_mt_check+0x24b/0x450 net/bridge/netfilter/ebt_stp.c:162 > xt_check_match+0x1438/0x1650 net/netfilter/x_tables.c:506 > ebt_check_match net/bridge/netfilter/ebtables.c:372 [inline] > ebt_check_entry net/bridge/netfilter/ebtables.c:702 [inline] > > The uninitialised access is > xt_mtchk_param->nft_compat > > ... which should be set to 0. > Fix it by zeroing the struct beforehand, same for tgchk. > > ip(6)tables targetinfo uses c99-style initialiser, so no change > needed there. Applied, thanks Florian. -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
