On Wed, Aug 19, 2020 at 06:32:26AM -0700, Hugh Dickins wrote: > On Wed, 19 Aug 2020, gregkh@xxxxxxxxxxxxxxxxxxx wrote: > > > > This is a note to let you know that I've just added the patch titled > > > > khugepaged: khugepaged_test_exit() check mmget_still_valid() > > > > to the 5.8-stable tree which can be found at: > > http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary > > > > The filename of the patch is: > > khugepaged-khugepaged_test_exit-check-mmget_still_valid.patch > > and it can be found in the queue-5.8 subdirectory. > > > > If you, or anyone else, feels it should not be added to the stable tree, > > please let <stable@xxxxxxxxxxxxxxx> know about it. > > Please hold this one back for the moment: we shall want it, but syzbot > detected one place where it can lead to a VM_BUG_ON_MM(). The fix to > that is currently in Andrew's tree, but not yet in Linus's - when it > gets there, I'll send you its git commit id in reply to this mail. > > This patch failed to apply to earlier releases: I'll send the fixup for > those at that time. (Fixups for another patch to follow later today.) Now dropped, thanks! greg k-h