From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BC85FC433DF for ; Sat, 17 Oct 2020 18:05:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7E78B2073A for ; Sat, 17 Oct 2020 18:05:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1602957932; bh=otw8IefWCVWPz9GsCSUX8cNr17ucM4VV0s8azXLu2wk=; h=References:In-Reply-To:From:Date:Subject:To:Cc:List-ID:From; b=vYA/83ccRp3dXJs6666dI6SL7UgoxPoIj1OUyJb0vnaQeZehIxf125Yw+4kNwwLyp k6bHZmrE3O+UHaqWrrSAID/3/NQDZSvJjXca48eNXybpW7p/bmRU3cOPqWwkGaR3dp SupkuiKtX5QEPsTj2ounf/zLRmYSCQxIGu5HeRFU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2438749AbgJQSFb (ORCPT ); Sat, 17 Oct 2020 14:05:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55118 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2438736AbgJQSFa (ORCPT ); Sat, 17 Oct 2020 14:05:30 -0400 Received: from mail-lf1-x141.google.com (mail-lf1-x141.google.com [IPv6:2a00:1450:4864:20::141]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 961BEC061755 for ; Sat, 17 Oct 2020 11:05:29 -0700 (PDT) Received: by mail-lf1-x141.google.com with SMTP id h6so7510843lfj.3 for ; Sat, 17 Oct 2020 11:05:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=YzzkfpJGlrB+NzoqhMm5+0wWAh7Rs2lQArX41HEAZCI=; b=TKzbCbUH7/c9ZSIadXiw2jBTw8FZOtumacQ3aVsQPG3EMi3ovIrNr1LT83lI/QH6RX 6SYmz6HeVIjzp5Sr0WpMUwSO9mzQG42mg+5ygnrIHPoOo7L2Cw7XHagFYbBRDwk3tqba +KviVi+0xg52SClQeey5o0rS6yC1vNh69NVxo= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=YzzkfpJGlrB+NzoqhMm5+0wWAh7Rs2lQArX41HEAZCI=; b=dhC5U2YpTXhaUtv0E9RQJjzYjBn/20IH4faJIRZYRVmxiScV9V/mSWDtgd6NlPzpzL w41Hk4lqhAp3L/clWDKUwgyVk+/NaZa/SENiACL52TwvXuJFZQf5tLj9+dSohjVSAxB2 yWw0qAxbixKk+BWHM8trp4Z8M9JMuO23tdqN53J4MRzDH6NsY7jo7hRUAp9uK94ZYxjn wjsXR3t08Rh2OlNxUixiOkiU+9rQcezk2BEznsS4kls+UK2qV5sZO4xFhgHl2IMatbgL Syc9YU+rBfU1qQkXkHYRQxWaREa+703n+YP5fhbo4Vp6sOfrnxpfugY3jbjbbzNMHeYw odtg== X-Gm-Message-State: AOAM531IzjErEgxfmvcktADiRBL2gxLRH53P38x8cnPe7g8f1kcUtdJC jjm/KFbUYpzpJdJvi1mqLUAeu/+94gksQA== X-Google-Smtp-Source: ABdhPJyaXWG496YUcO3yCcb5ycxmU/JYK7up78e0tKSnC1oL3nypSKYozibdTOPlPKPG3HW2JwXB3g== X-Received: by 2002:ac2:5101:: with SMTP id q1mr3116291lfb.560.1602957925649; Sat, 17 Oct 2020 11:05:25 -0700 (PDT) Received: from mail-lf1-f49.google.com (mail-lf1-f49.google.com. [209.85.167.49]) by smtp.gmail.com with ESMTPSA id d21sm2107102lfl.62.2020.10.17.11.05.22 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 17 Oct 2020 11:05:23 -0700 (PDT) Received: by mail-lf1-f49.google.com with SMTP id h6so7510659lfj.3 for ; Sat, 17 Oct 2020 11:05:22 -0700 (PDT) X-Received: by 2002:a19:4815:: with SMTP id v21mr3692028lfa.603.1602957921972; Sat, 17 Oct 2020 11:05:21 -0700 (PDT) MIME-Version: 1.0 References: <20201016123530.GA30444@duo.ucw.cz> <20201017100234.GA3797@amd> In-Reply-To: <20201017100234.GA3797@amd> From: Linus Torvalds Date: Sat, 17 Oct 2020 11:05:06 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: autofs: use __kernel_write() for the autofs pipe writing causes regression in -next was Re: 5.9.0-next-20201015: autofs oops in update-binfmts To: Pavel Machek Cc: Ian Kent , Ondrej Mosnacek , Christoph Hellwig , kernel list , autofs@vger.kernel.org, Thomas Gleixner , Ingo Molnar , Borislav Petkov , "the arch/x86 maintainers" , Peter Anvin Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Oct 17, 2020 at 3:02 AM Pavel Machek wrote: > > Bad Linus! Christ people. The bug is in linux-next, not in mainline. I've told the people involved already over a week ago. I can't do anything about linux-next being broken and people not fixing it. Linus