On 2020-11-03 12:39:01 [+0100], Oleg Nesterov wrote:
> The commit 6362e6476cd7 ("ptrace: fix ptrace vs tasklist_lock race")
> changed ptrace_freeze_traced() to take task->saved_state into account,
> but ptrace_unfreeze_traced() has the same problem and needs a similar
> fix: it should check/update both ->state and ->saved_state.
>
> Reported-by: Luis Claudio R. Goncalves <lgoncalv@xxxxxxxxxx>
> Fixes: 6362e6476cd7 ("ptrace: fix ptrace vs tasklist_lock race")
> Signed-off-by: Oleg Nesterov <oleg@xxxxxxxxxx>
Applied, thank you.
Sebastian
