I think it's a kernel bug. Please test kernel parameter "usbcore.quirks=1199:a001:m".
** Also affects: linux (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1826461 Title: Suspend fails on Ubuntu 18.04 when mobile network connected and no WiFi connection. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1826461/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs