Re: 4.18-rc1 regression in /proc/self xattr handling

2018-06-22 Thread Al Viro
On Fri, Jun 22, 2018 at 07:37:00AM -0700, Casey Schaufler wrote: > There is a regression in behavior regarding xattrs in /proc after: > > commit 1bbc55131e59bd099fdc568d3aa0b42634dbd188 > Author: Al Viro > Date: Wed May 2 21:26:16 2018 -0400 > > procfs: get rid of ancient BS in pid_revalid

4.18-rc1 regression in /proc/self xattr handling

2018-06-22 Thread Casey Schaufler
There is a regression in behavior regarding xattrs in /proc after: commit 1bbc55131e59bd099fdc568d3aa0b42634dbd188 Author: Al Viro Date: Wed May 2 21:26:16 2018 -0400 procfs: get rid of ancient BS in pid_revalidate() uses Prior to this change lgetxattr() would provide the correct att