Public bug reported: This upstream patch needs to be backported: bde5baa5476c gre: raising the size of the buffer holding nl messages. https://git.kernel.org/cgit/linux/kernel/git/shemminger/iproute2.git/commit/?id=bde5baa5476c
Example: root@ubuntu1404:~# ip link add dummy1 type dummy root@ubuntu1404:~# ip a a 10.200.0.1/24 dev dummy1 root@ubuntu1404:~# ip link add gre2 type gre local 10.200.0.1 remote 10.200.0.2 dev dummy1 root@ubuntu1404:~# ip link set gre2 type gre ttl 32 addattr_l ERROR: message exceeded bound of 1024 addattr_l ERROR: message exceeded bound of 1024 addattr_l ERROR: message exceeded bound of 1024 addattr_l ERROR: message exceeded bound of 1024 addattr_l ERROR: message exceeded bound of 1024 addattr_l ERROR: message exceeded bound of 1024 addattr_l ERROR: message exceeded bound of 1024 addattr_l ERROR: message exceeded bound of 1024 addattr_l ERROR: message exceeded bound of 1024 *** stack smashing detected ***: ip terminated Aborted root@ubuntu1404:~# uname -a Linux ubuntu1404 3.13.0-66-generic #108-Ubuntu SMP Wed Oct 7 15:20:27 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux root@ubuntu1404:~# ip -V ip utility, iproute2-ss131122 root@ubuntu1404:~# ** Affects: iproute2 (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to iproute2 in Ubuntu. https://bugs.launchpad.net/bugs/1522371 Title: iproute2: seg fault with 'ip link type gre ...' commands Status in iproute2 package in Ubuntu: New Bug description: This upstream patch needs to be backported: bde5baa5476c gre: raising the size of the buffer holding nl messages. https://git.kernel.org/cgit/linux/kernel/git/shemminger/iproute2.git/commit/?id=bde5baa5476c Example: root@ubuntu1404:~# ip link add dummy1 type dummy root@ubuntu1404:~# ip a a 10.200.0.1/24 dev dummy1 root@ubuntu1404:~# ip link add gre2 type gre local 10.200.0.1 remote 10.200.0.2 dev dummy1 root@ubuntu1404:~# ip link set gre2 type gre ttl 32 addattr_l ERROR: message exceeded bound of 1024 addattr_l ERROR: message exceeded bound of 1024 addattr_l ERROR: message exceeded bound of 1024 addattr_l ERROR: message exceeded bound of 1024 addattr_l ERROR: message exceeded bound of 1024 addattr_l ERROR: message exceeded bound of 1024 addattr_l ERROR: message exceeded bound of 1024 addattr_l ERROR: message exceeded bound of 1024 addattr_l ERROR: message exceeded bound of 1024 *** stack smashing detected ***: ip terminated Aborted root@ubuntu1404:~# uname -a Linux ubuntu1404 3.13.0-66-generic #108-Ubuntu SMP Wed Oct 7 15:20:27 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux root@ubuntu1404:~# ip -V ip utility, iproute2-ss131122 root@ubuntu1404:~# To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/iproute2/+bug/1522371/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp