As I wrote in the initial report: "This seems to be a regression in the mainline Kernel, as the default kernel (3.13.0-44-generic) performed this dd operation without issues - but it seems to be using a different USB driver for the disk"
I also included the relevant kernel output. -- 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