Hi, I'm trying to build a slightly complex home router firewall using nftables (will share once it is done). using nft v 0.6, I get a segfault. Backtrace : #0 __strcmp_ssse3 () at ../sysdeps/x86_64/multiarch/../strcmp.S:209 #1 0x0000000000406c74 in set_lookup () #2 0x000000000040fd80 in setelem_evaluate () #3 0x000000000042a5ed in nft_parse () #4 0x0000000000405ffd in nft_run () #5 0x0000000000405bfe in main () minimal config to reproduce: define if_wan = wan table inet filter{ map iface_rules {type iface_index : verdict;} chain forward { type filter hook forward priority 0; policy drop; oif $if_wan accept } } add element inet filter iface_rules { lo : accept } if_wan must be set to a non-existant interface. commenting out oif $if_wan accept also works around it. Martin. -- To unsubscribe from this list: send the line "unsubscribe netfilter" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html