Is it possible that the idle power state of the driver is broken? Referring to this output in the dmesg: ... [ 753.636901] mwifiex_pcie 0000:01:00.0: Firmware wakeup failed ...
** Description changed: I am using the mainline kernel on Ubuntu 18.04 on a Surface Pro 3. - After an varying amount of time the wifi connection is gone. The driver does not seem to respond anymore to any action invoked by the gnome ui. + After a varying amount of time the wifi connection is gone. The driver does not seem to respond anymore to any action invoked by the gnome ui. My only known workaround for this is to reboot. In this state the shutdown process may take several minutes. Version signature: Ubuntu 4.15.0-30.32-generic 4.15.18 lsb_release: Description: Ubuntu 18.04.1 LTS Release: 18.04 logs as attachments are following -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1786664 Title: wifi (mwifiex_pcie) stops working undeterministically in 18.04 on Surface Pro 3 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1786664/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
