On 29.10.2020 13.11, Mike Galbraith wrote: > On Thu, 2020-10-29 at 11:41 +0200, Mathias Nyman wrote: >> Can you check if this can be reproduced with 5.9 kernel? > > Nope, 5.9.2 didn't reproduce. > Very odd. It might be hard to reproduce as it requires xhci ring expansion to trigger it, meaning at some point there is so much data queued to a device the current ring buffer can't fit it. Other possibility is that there were some radix tree changes in 5.10-rc1, haven't looked into those. -Mathias
