On Thu, Jun 9, 2022 at 5:05 PM Guenter Roeck <linux@xxxxxxxxxxxx> wrote: > > Hi, > > all stable release queues from v4.9.y up to v5.4.y have boot stall > problems. The culprit is the backport of commit d7ea0d9df2a6 ("net: > remove two BUG() from skb_checksum_help()"), specifically the following > code. > Not sure why this patch has been backported. It had no Fixes: tag, and was not a stable candidate. > While that works fine in the upstream kernel since ret is subsequently > always overwritten, that is not the case in older kernels. In those, > the function now always returns -EINVAL.