Benjamin Thery wrote: > Mark the /sys/kernel/uids directory to be tagged so that processes in > different user namespaces can remount /sys and see their own uid > listings. > > Without this patch, having CONFIG_FAIR_SCHED=y makes user namespaces > unusable, because when you > clone(CLONE_NEWUSER) > it will auto-create the root userid and try to create > /sys/kernel/uids/0. Since that already exists from the parent user > namespace, the create fails, and the clone misleadingly ends up > returning -ENOMEM. > > This patch fixes the issue by allowing each user namespace to remount > /sys, and having /sys filter the /sys/kernel/uid/ entries by user > namespace. > > Signed-off-by: Serge Hallyn <serue@xxxxxxxxxx> > Signed-off-by: Benjamin Thery <benjamin.thery@xxxxxxxx> Ditto as patch #10. Thanks. -- tejun _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/containers