On Thu, Nov 14, 2024 at 11:12 AM Christian Brauner <brauner@xxxxxxxxxx> wrote: > > On Thu, Nov 14, 2024 at 11:05:36AM +0100, Amir Goldstein wrote: > > ovl_setup_cred_for_create() decrements one refcount of new creds and > > ovl_revert_creds() in callers decrements the last refcount. > > > > In preparation to revert_creds_light() back to caller creds, pass an > > explicit reference of the creators creds to the callers and drop the > > refcount explicitly in the callers after ovl_revert_creds(). > > > > Signed-off-by: Amir Goldstein <amir73il@xxxxxxxxx> > > --- > > > > Miklos, Christian, > > > > I was chasing a suspect memleak in revert_creds_light() patches. > > This fix is unrelated to memleak but I think it is needed for > > correctness anyway. > > > > This applies in the middle of the series after adding the > > ovl_revert_creds() helper. > > I'm going to try and reproduce the kmemleak with your ovl_creds branch > as is and then retry with the series applied as is plus one small fix > you correctly pointed out. Don't bother. The fix that Vinicius sent me was correct. I still want to use this patch, so would appreciate a review. Thanks, Amir.