On Mon, 16 Apr 2018 12:58:00 -0400 (EDT) Paul Claessen <p...@claessen.com> wrote:
> Greetings, > > I'm getting a "*** stack smashing detected ***: ip terminated" error when > using 'ip macsec show'. > > This happens on Ubuntu 16.04.4 (Xemian) on an AMD64 PC. > ip version is 180402 > > Screen output: > > paul@paulux:~$ ip -V > ip utility, iproute2-ss180402 > > paul@paulux:~$ ip a > 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group > default qlen 1000 > link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 > inet 127.0.0.1/8 scope host lo > valid_lft forever preferred_lft forever > inet6 ::1/128 scope host > valid_lft forever preferred_lft forever > 2: enp8s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group > default qlen 1000 > link/ether 00:21:9b:49:5c:aa brd ff:ff:ff:ff:ff:ff > 3: enp1s0f0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state DOWN > group default qlen 1000 > link/ether a0:36:9f:20:37:fc brd ff:ff:ff:ff:ff:ff > 4: enp1s0f1: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state DOWN > group default qlen 1000 > link/ether a0:36:9f:20:37:fe brd ff:ff:ff:ff:ff:ff > 5: wlxf4ec38845800: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state > UP group default qlen 1000 > link/ether f4:ec:38:84:58:00 brd ff:ff:ff:ff:ff:ff > inet 10.205.213.28/8 brd 10.255.255.255 scope global dynamic wlxf4ec38845800 > valid_lft 59124sec preferred_lft 59124sec > inet6 fe80::ea99:1f1b:9ff:1d57/64 scope link > valid_lft forever preferred_lft forever > 6: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state > DOWN group default > link/ether 02:42:76:15:77:09 brd ff:ff:ff:ff:ff:ff > inet 172.17.0.1/16 brd 172.17.255.255 scope global docker0 > valid_lft forever preferred_lft forever > 7: macsec0@enp8s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1468 qdisc noqueue > state UNKNOWN group default qlen 1000 > link/ether 00:21:9b:49:5c:aa brd ff:ff:ff:ff:ff:ff > inet 192.168.100.1/24 scope global macsec0 > valid_lft forever preferred_lft forever > inet6 fe80::221:9bff:fe49:5caa/64 scope link > valid_lft forever preferred_lft forever > > > > paul@paulux:~$ ip macsec show > 7: macsec0: protect on validate strict sc off sa off encrypt on send_sci on > end_station off scb off replay off > cipher suite: GCM-AES-128, using ICV length 16 > TXSC: 000000005caa0001 on SA 0 > 0: PN 45547, state on, key 00000000000000000000000000000000 > RXSC: 00000000778c0001, state on > 0: PN 3976, state on, key 01000000000000000000000000000000 > *** stack smashing detected ***: ip terminated > Aborted (core dumped) > > > Kind regards, > > ~ Paul Claessen > > Probably something in the new code to do JSON output.