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[209.85.208.175]) by smtp.gmail.com with ESMTPSA id 137sm15016462lfa.48.2020.04.28.10.07.32 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 28 Apr 2020 10:07:32 -0700 (PDT) Received: by mail-lj1-f175.google.com with SMTP id b2so22233613ljp.4 for ; Tue, 28 Apr 2020 10:07:32 -0700 (PDT) X-Received: by 2002:a05:651c:319:: with SMTP id a25mr16990262ljp.209.1588093651890; Tue, 28 Apr 2020 10:07:31 -0700 (PDT) MIME-Version: 1.0 References: <87imi8nzlw.fsf@x220.int.ebiederm.org> <20200411182043.GA3136@redhat.com> <20200412195049.GA23824@redhat.com> In-Reply-To: From: Linus Torvalds Date: Tue, 28 Apr 2020 10:07:15 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [GIT PULL] Please pull proc and exec work for 5.7-rc1 To: Bernd Edlinger Cc: Oleg Nesterov , "Eric W. Biederman" , Waiman Long , Ingo Molnar , Will Deacon , Linux Kernel Mailing List , Alexey Gladkov Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Apr 27, 2020 at 7:56 PM Bernd Edlinger wrote: > > was this resolved meanwhile? No. I think the tentative plan is to just apply Oleg's "don't wait for zombie threads with cred_guard_mutex held" patch, hopefully with that de_thread() moved into install_exec_creds() (right after the dropping of the locks). But since it's arguably a user-level bug, and not a regression by any means, it's not been exactly urgent. I suspect I'd like Oleg to perhaps decide to take the patch up again. Linus