Sachin Sant <sachinp@xxxxxxxxxxxxx> writes: >>> The problem was introduced in 6.4.0-rc7-next-20230619. I tried git bisect, but unsure of the >>> result reported by it. Bisect points to following patch >>> >>> # git bisect bad >>> 70c94cc2eefd4f98d222834cbe7512804977c2d4 is the first bad commit >>> commit 70c94cc2eefd4f98d222834cbe7512804977c2d4 >>> Merge: 48f5ee5c48c3 3fe08f7d5e80 >>> Author: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> >>> Date: Tue Jun 20 09:43:25 2023 +1000 >>> >>> Merge branch 'mm-everything' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm >>> # Conflicts: >>> # mm/mmap.c >> >> Usually bisect pointing to a merge means something has gone wrong with >> the bisect. It's not impossible for a merge to be the cause of a bug, >> but IME it's rare. > > I have tried the bisect 3 times and the result was same. It always > points to this merge commit. > > Is there anything else I can try to help debug this issue? Looks like it's been reported, debugged and fixed over here: https://lore.kernel.org/linux-next/20230619204309.GA13937@willie-the-truck/ So it should be resolved in today/tomorrow's linux-next hopefully. cheers