[CRIU] [PATCH] seccomp: Don't exit from __export_restore_thread

[Andrey Vagin]

Applied, thanks
On Wed, May 16, 2018 at 11:46:59AM +0300, Cyrill Gorcunov wrote:
> After CR_STATE_RESTORE_SIGCHLD stage triggered we are
> not allowed to exit, just yield the BUG instead.
> 
> Reported-by: Andrei Vagin <avagin at virtuozzo.com>
> Signed-off-by: Cyrill Gorcunov <gorcunov at gmail.com>
> ---
>  criu/pie/restorer.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/criu/pie/restorer.c b/criu/pie/restorer.c
> index fbdec0bca01c..9b7f6ddbee7b 100644
> --- a/criu/pie/restorer.c
> +++ b/criu/pie/restorer.c
> @@ -588,13 +588,13 @@ long __export_restore_thread(struct thread_restore_args *args)
>  	 * operation bound to uid 0 in current user ns.
>  	 */
>  	if (restore_seccomp(args))
> -		goto core_restore_end;
> +		BUG();
>  
>  	ret = restore_creds(args->creds_args, args->ta->proc_fd);
>  	ret = ret || restore_dumpable_flag(&args->ta->mm);
>  	ret = ret || restore_pdeath_sig(args);
>  	if (ret)
> -		goto core_restore_end;
> +		BUG();
>  
>  	restore_finish_stage(task_entries_local, CR_STATE_RESTORE_CREDS);
>  
> -- 
> 2.14.3
>