Merge tag 'printk-for-7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/printk...

Pull printk updates from Petr Mladek:

 - Prevent a possible out-of-bound access and a use-after-free in rather
   theoretical situations

 - Make no_hash_pointers take effect early

 - Some fixes and clean up of the ratelimit KUnit test

* tag 'printk-for-7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux:
  printk: Handle pre-enabled consoles in the top-level register_console()
  printk: Fix possible console use-after-free
  lib/tests: test_ratelimit: fix stress test thread lifecycle and leak
  lib/vsprintf: Make no_hash_pointers take effect early