On Wednesday, February 6, 2019 7:08 AM, Luca Coelho <luca@xxxxxxxxx> wrote: > > This seems to be related to this bugzilla: > > https://bugzilla.kernel.org/show_bug.cgi?id=202397 > > Can you please comment on that report stating that you are experiencing > the same (or something similar)? > > Thanks! > > > Cheers, > Luca. Thank you for the reply. It may be similar problem but I'm not getting "NULL pointer dereference error" as described in linked issue. I already created separate bug report at: https://bugzilla.kernel.org/show_bug.cgi?id=202513 I think this issue may be caused by firmware update for intel 8000 series which could be buggy itself or just uncovered bugs in iwlwifi driver: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/commit/?id=8707ef3313ee0f6737683c93aa2cb1dff6483643 Downgrading linux-firmware package to version before that commit seems to make this issue go away. Jordan