This bug may actually be a duplicate of bug 1554003 . Can you test 4.4.0-3 and 4.4.0-4?
4.4.0-3: https://launchpad.net/ubuntu/+source/linux/4.4.0-3.17/+build/8930364 4.4.0-4: https://launchpad.net/ubuntu/+source/linux/4.4.0-4.19/+build/8970551 If -3 is good and -4 is bad then this probably is a duplicate. I'm already in the process of bisecting the other bug. -- 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/1560631 Title: qla2xxx panics when module is loaded Status in linux package in Ubuntu: Confirmed Status in linux source package in Xenial: Confirmed Bug description: when upgrading from 4.3.0-5 to 4.4.0-15, the system no longer boots, due to kernel panics on the qla2xxx module. blacklisting this module, updating initrd, corrected this issue as a work around. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1560631/+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