From: Juergen Gross <jgross@xxxxxxxx> Date: Tue, 18 Dec 2018 16:06:19 +0100 > At least old Xen net backends seem to send frags with no real data > sometimes. In case such a fragment happens to occur with the frag limit > already reached the frontend will BUG currently even if this situation > is easily recoverable. > > Modify the BUG_ON() condition accordingly. > > Tested-by: Dietmar Hahn <dietmar.hahn@xxxxxxxxxxxxxx> > Signed-off-by: Juergen Gross <jgross@xxxxxxxx> Applied and queued up for -stable. But many of these BUG's in the driver should be converted to WARNs and recovery code added.
