To make it easier to identify the crashing process, report effective UID
when dumping the stack.

Link: https://lkml.kernel.org/r/20240615041358.103791-1-surenb@google.com


Signed-off-by: Suren Baghdasaryan <surenb@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>