Al Viro <v...@zeniv.linux.org.uk> writes: > On Mon, Apr 18, 2016 at 09:06:35AM +0800, kernel test robot wrote: >> FYI, we noticed the below changes on >> >> https://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git testing.lookups >> commit 96352435afd792d713ec91e2d5693bdcf40a6b03 ("parallel lookups >> machinery, part 2") > > Very odd. All stores in that commit are to ->d_parent->d_inode->i_dir_seq > of in-lookup dentries. And if ->d_parent in those gets buggered, we were > really deep in trouble. Could you try to reproduce that without __d_move() > or __d_add() parts and see which one ends up triggering that crap?
Could you provide a debug branch in your tree for that? Best Regards, Huang, Ying > Note that we don't *use* ->i_dir_seq yet... > _______________________________________________ > LKP mailing list > l...@lists.01.org > https://lists.01.org/mailman/listinfo/lkp
