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[23.128.96.19]) by mx.google.com with ESMTPS id e19-20020a67e193000000b00324c5c3bee2si3081001vsl.292.2022.03.28.15.14.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 28 Mar 2022 15:14:56 -0700 (PDT) Received-SPF: softfail (google.com: domain of transitioning linux-kernel-owner@vger.kernel.org does not designate 23.128.96.19 as permitted sender) client-ip=23.128.96.19; Authentication-Results: mx.google.com; dkim=pass header.i=@google.com header.s=20210112 header.b=RLmODLwP; spf=softfail (google.com: domain of transitioning linux-kernel-owner@vger.kernel.org does not designate 23.128.96.19 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=google.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 0A1F46E547; Mon, 28 Mar 2022 14:33:42 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238307AbiC1QvA (ORCPT + 99 others); Mon, 28 Mar 2022 12:51:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34416 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236419AbiC1Qu7 (ORCPT ); Mon, 28 Mar 2022 12:50:59 -0400 Received: from mail-yb1-xb2a.google.com (mail-yb1-xb2a.google.com [IPv6:2607:f8b0:4864:20::b2a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7FCAA393E4 for ; Mon, 28 Mar 2022 09:49:18 -0700 (PDT) Received: by mail-yb1-xb2a.google.com with SMTP id o5so27097643ybe.2 for ; Mon, 28 Mar 2022 09:49:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=L08alKUmm6AlgR+PwMmA7OuwcVmU2N35lSDDIaFmWWM=; b=RLmODLwPi1HGZt+v/Oi/5FkxojBFyPOtSKhC+PWgS4z8/ywxAsjLesVRQkcS6PtoR0 hmqK5P8B12/MBwYac/Xz/OiqHggEI5vOoJyvD7aemgRh7rFhqqVanCUPnOtgmSjbseXv /TukGTxIjyafs4RDMmhL8EW2ZjWTUJgUkEtb4sWVte1ZO04adRkg9wZF+Wh6VtBNlJ0G kRkQP7ighWnGAqRqDL/EDaumjD9x+sfLnGyFq5B57RukL45aXyMo2asOMlVOgaqdauKd 6zeHLiLydFoJHj+qnDJqHSqI68Ds4n4hTdXPkKVpPTboZv05i/N7SNspnRj+3G/dhJ3o RZwQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=L08alKUmm6AlgR+PwMmA7OuwcVmU2N35lSDDIaFmWWM=; b=HUemjhoCibOTRUr7pRpgrqWowsNc2bc0LgeJMk7crHXMxfteDUUPBlHvPUuMUfw9gV yNRiiEKlVV0a4Vv2lVd1dVVRRX3d6JQArebsHD0/CMNECVLA0EXKcBfb/GQq3hmUMLdy WULhxQGv+huxcnbldnUudz0YwoNoMyrVSwneXutXTRmGCy05EUjwXXJAOSdZiPaWkoJE 8+0Ph9vdo6CIhiVsPd8dDEgreGeVhw72Pz6FfGUeSIu2yneIBDItvfHGRx+n52uiQZRP S+6/TgPyASA8VkAnUnL5ZVsbJfaHuvVMQ7XsmprTFjxUx1FnwbxtSIzUnGNIYpxk1HBg yRkA== X-Gm-Message-State: AOAM530iVBjHxizbHhMatndIOD7jpyeSIe9MYCTtRAPH/S6OLQQl+TJ6 B2KsxeX2n21/wIyv84IgZddOxTWfMB+pHVig+MWefh0SMhUurg== X-Received: by 2002:a05:6902:72a:b0:634:6843:499c with SMTP id l10-20020a056902072a00b006346843499cmr25092326ybt.36.1648486157491; Mon, 28 Mar 2022 09:49:17 -0700 (PDT) MIME-Version: 1.0 References: <20220322004654.618274-1-eric.dumazet@gmail.com> <2572770.1648463660@warthog.procyon.org.uk> In-Reply-To: <2572770.1648463660@warthog.procyon.org.uk> From: Eric Dumazet Date: Mon, 28 Mar 2022 09:49:06 -0700 Message-ID: Subject: Re: [PATCH] watch_queue: Free the page array when watch_queue is dismantled To: David Howells Cc: Eric Dumazet , linux-kernel , syzbot , Jann Horn Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-9.5 required=5.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RDNS_NONE,SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE, USER_IN_DEF_DKIM_WL autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Mar 28, 2022 at 3:34 AM David Howells wrote: > > Eric Dumazet wrote: > > > Reported-by: syzbot > > Should this be the following? > > Reported-by: syzbot+25ea042ae28f3888727a@syzkaller.appspotmail.com > This can be. I mostly send fixes while the syzbot report is not public, so I used a generic form. (Because I also take care of feeding the bot with the needed "#syz fix: patch_title") In this case, I have released the syzbot report, because I saw you had a patch for this issue already. Please add "Reported-by: syzbot+25ea042ae28f3888727a@syzkaller.appspotmail.com" when you submit your fix, thanks !