On Wed, Mar 08, 2023 at 12:13:38PM +0100, Rodrigo Campos wrote: > There is a race when we clone: we call a function that just returns > while at the same time we try to get the userns via /proc/pid/ns/user. > The thing is that when the function returns, in the kernel do_exit() > from kernel/exit.c is called, which calls exit_task_namespaces() to destroy > the namespaces. > > So, let's wait indefinitely there and add an _exit() call to avoid > warnings. We are already sending a SIGKILL to this pid, so nothing else > remaining to not leak the process. > > Signed-off-by: Rodrigo Campos <rodrigo@xxxxxxxxxxx> > --- Looks good, Reviewed-by: Christian Brauner <brauner@xxxxxxxxxx>
