On Mon, 28 Aug 2023 10:25:27 +0800 Tong Tiangen <tongtiangen@xxxxxxxxxx> wrote: > We found a softlock issue in our test, analyzed the logs, and found that > the relevant CPU call trace as follows: > > ... > > By removing the use of tasklist_lock in task list iteration, we can break > the softlock chain above. > So I assume we'd like to backport this fix into -stable kernels? If so, are we able to identify a suitble Fixes: target?