Hmm, perhaps I was a bit hasty. I read comment #5 and thought networking was the root of your issue. At least I've fixed your bnx2x networking issue in Xenial. The mainline kernel will not work right wrt bnx2x unless you also have the Xenial linux-firmware package installed.
>From your lockup trace, it looks like one CPU is wedged. Does this take awhile ? Do older kernels work ? When did this start happening ? -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1536719 Title: Update bnx2x firmware for Linux 4.4 to 7.12.30.0 Status in linux package in Ubuntu: Fix Committed Status in linux source package in Xenial: Fix Committed Bug description: Ubuntu 12.04.1 LTS To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1536719/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp