On Tue, 2017-06-20 at 09:35 -0700, Jeff Vander Stoep wrote: > In kernel version 4.1, tracefs was separated from debugfs into its > own filesystem. Prior to this split, files in > /sys/kernel/debug/tracing could be labeled during filesystem > creation using genfscon or later from userspace using setxattr. This > change re-enables support for genfscon labeling. > > Signed-off-by: Jeff Vander Stoep <jeffv@xxxxxxxxxx> I don't suppose we could get you to tackle https://github.com/SELinuxProject/selinux-kernel/issues/2 so that we don't have to keep patching these filesystem type whitelists? That said, given that this is a user-visible regression, I'm ok with this as the short term fix. Acked-by: Stephen Smalley <sds@xxxxxxxxxxxxx> > --- > security/selinux/hooks.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c > index 820c16e36af8..33fd061305c4 100644 > --- a/security/selinux/hooks.c > +++ b/security/selinux/hooks.c > @@ -813,6 +813,7 @@ static int selinux_set_mnt_opts(struct > super_block *sb, > sbsec->flags |= SE_SBPROC | SE_SBGENFS; > > if (!strcmp(sb->s_type->name, "debugfs") || > + !strcmp(sb->s_type->name, "tracefs") || > !strcmp(sb->s_type->name, "sysfs") || > !strcmp(sb->s_type->name, "pstore")) > sbsec->flags |= SE_SBGENFS;