(In reply to Takashi Iwai from comment #8) > Thanks! > Could you give the dmesg output from the working (5.0.7) kernel, too? > > Through a quick glance, there is no changes that are directly relevant with > TB or USB between 5.0.7 and 5.0.8, so something else triggered the problem. At the moment I can switch between 5.0.7 and 5.0.8 back and forth - and there are no problems with 5.0.7, while in 5.0.8 I always get errors for xhc_hcd and crashes for the thunderbolt module. See dmesg.log for 5.0.7 attached.