It does not look like the patch "storvsc: use small sg_tablesize on x86" ever landed in mainline. That is the reason Xenial does not have it.
It doesn't appear there was any more discussion upstream after 2 Oct 2015: https://lkml.org/lkml/2015/10/2/550 Do you know the status of getting this patch upstream? If needed, I can submit a SAUCE patch for 16.04 like we did for prior releases. -- 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/1495983 Title: [Hyper-V] kernel panic occurs when installing Ubuntu Server x32 Status in linux package in Ubuntu: Confirmed Status in linux source package in Trusty: Fix Released Status in linux source package in Vivid: Fix Released Status in linux source package in Wily: Fix Released Status in linux source package in Xenial: Confirmed Bug description: Attempting to install the latest build of Ubuntu Server 15.10 (Wily Werewolf) x32 on Hyper-V, after beginning installation a kernel panic occurs. The console log from the serial output is attached. http://cdimage.ubuntu.com/ubuntu-server/daily/current/ I tried with the builds from 14th and 15th of September with the same result. This bug does not affect x64 builds. Tried to start the installation with different resources with no effect, kernel panic always occurs no matter the VM settings. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1495983/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp

