Comment # 3 on bug 1234360 from Takashi Iwai

As it seems crashing in the firmware and it's no recent regression, the best
would be to report to the upstream Realtek people, I suppose.
(The firmware hasn't changed for long time, either.)

You can try to reach via linux-wireless ML (linux-wireless@vger.kernel.org) or
bugzilla.kernel.org.