Looking at the changelogs for the kernel, it seems someone has already
created a fix for this and submitted it for 4.17.0-rc6
(http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.17-rc6/CHANGES)

excerpt:
---
      ARM: 8772/1: kprobes: Prohibit kprobes on get_user functions

Mathias Nyman (1):
      xhci: Fix USB3 NULL pointer dereference at logical disconnect.

Mathieu Malaterre (2):
---

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https://bugs.launchpad.net/bugs/1763594

Title:
  xhci hangs; reset results in NULL pointer dereference

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