This is an orginal fix. The issue was visible due to race between ip input/output and mrouter uninit. https://reviews.freebsd.org/D29946
niedz., 23 sty 2022, 17:41 użytkownik Gleb Smirnoff <gleb...@freebsd.org> napisał: > On Sat, Jan 22, 2022 at 08:50:54AM +0100, Wojciech Macek wrote: > W> I will prepare a fix later today. Basically, the whole "if" condition > must > W> be inside rwlock block to avoid race during module unload. > W> Maybe adding else and rwunlock in rip_detach will suffice.... I need to > try > W> it out. > > May I ask you to post a review and add me as reviewer? Please also include > a description of the problem we are fighting with. At least, a short > version > of it, for example "fix race between module unload and packet received". > > -- > Gleb Smirnoff >
