Louis Rilling [Louis.Rilling@xxxxxxxxxxx] wrote: | - proc_pid_readdir(): | Needs similar check and protection to proc_pid_lookup(), but there is another | issue: next_tgid() can find a dying task: Hmm, I thought proc_pid_readdir() would be a problem too but convinced myself that it would not - since a process running proc_pid_readdir() would have a reference to the pid namespace, in which case destroy_pid_ns() would not be called. | | next_tgid() finds a task | task dies | last reference to ns is dropped | destroy_pid_namespace() caller of next_tgid() holds a ref to pid-ns right ? Sukadev _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/containers
