And the patches in below links can fix the above crashs(#14, #15)
http://kernel.ubuntu.com/git/ming/ubuntu-trusty.git/commit/?h=apm-enet-fix&id=a19b2c0bdd12e59a482717664312b18407284ee5
http://kernel.ubuntu.com/git/ming/ubuntu-utopic.git/commit/?h=arm64-net-backport&id=d46456e3ed9153e743f2add6e01d06c56eb2ceb7
And the patches in below links can fix the above crashs(#14, #15)
http:// kernel. ubuntu. com/git/ ming/ubuntu- trusty. git/commit/ ?h=apm- enet-fix& id=a19b2c0bdd12 e59a48271766431 2b18407284ee5
http:// kernel. ubuntu. com/git/ ming/ubuntu- utopic. git/commit/ ?h=arm64- net-backport& id=d46456e3ed91 53e743f2add6e01 d06c56eb2ceb7