Also exists with the upstream kernel. Wasn't able to boot into graphical interface but in workspace 1 (ctrl+alt+F1) I got the same error after plugging the controller in. I also confirmed with uname -a that I was running 4.3
** Tags added: bug-exists-upstream ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- 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/1514505 Title: Kernel Oops - unable to handle kernel NULL pointer dereference; RIP is at xpad_probe+0x33d/0x9d0 Status in linux package in Ubuntu: Confirmed Bug description: Running Ubuntu 15.04 with 3.19.0-32-generic if I plug in my original Xbox controller xpad crashes. Steps to reproduce (at least for me): 1. Normally boot system 2. Login 3. Plug in controller Lsusb stays stuck when running it after plugging it in. I also found the exact same error from some time ago: http://pastebin.com/aNQKyeBh To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1514505/+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