On 2020-01-13 15:30, Konstantin Belousov wrote: > Author: kib > Date: Mon Jan 13 14:30:19 2020 > New Revision: 356682 > URL:https://svnweb.freebsd.org/changeset/base/356682 > > Log: > Code must not unlock a mutex while owning the thread lock. Because the thread lock is not recursive. --HPS