Can you boot back into the prior kernel can see if the I/O errors go away? It would be good to confirm this only happens with the mainline kernel.
** Tags added: kernel-da-key ** Changed in: linux (Ubuntu) Importance: Undecided => Medium -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1415859 Title: Immediate I/O errors when dd-ing data to an external USB3 disk To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1415859/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
