Thanks I finally managed to set up the same test cable and give this patch a go. I still see the same error - third attempt in the trace attached. I'm still of the opinion that this would need to be fixed in usbcore.
** Attachment added: "dmesg failure on 3rd attempt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1827452/+attachment/5445764/+files/dmesg.trace -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1827452 Title: null pointer dereference in uvcvideo To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1827452/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs