On Fri 26-01-18 12:12:00, Tetsuo Handa wrote: > Would you answer to Michal's questions > > Is this a permanent state or does the holder eventually releases the lock? > > Do you remember the last good kernel? > > and my guess > > Since commit 0bcac06f27d75285 was not backported to 4.14-stable kernel, > this is unlikely the bug introduced by 0bcac06f27d75285 unless Eric > explicitly backported 0bcac06f27d75285.
Can we do that in the original email thread please. Conflating these two things while we have no idea about the culprit is just mess. -- Michal Hocko SUSE Labs