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=-8.7 required=3.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 26918C2BBD4 for ; Fri, 18 Dec 2020 15:26:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E01F723B53 for ; Fri, 18 Dec 2020 15:26:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727292AbgLRP0p (ORCPT ); Fri, 18 Dec 2020 10:26:45 -0500 Received: from mail-il1-f199.google.com ([209.85.166.199]:50523 "EHLO mail-il1-f199.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725776AbgLRP0o (ORCPT ); Fri, 18 Dec 2020 10:26:44 -0500 Received: by mail-il1-f199.google.com with SMTP id t8so2320199ils.17 for ; Fri, 18 Dec 2020 07:26:29 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=sk5wsene1nN0m/ZwzAMFtPnzrH/E8P/WHO8ceDjivzI=; b=WfzZg8mLZKiJ8/W3geozLapk4K69sggG5J3yxXBBktkDgcoVVGcSLND4pfjOoOqvwH K+tK+w5yI8eq2HshStjCQauCN4tuxep4lFIHVp6e8/aLjItYNNmBHW2iaAmgjrCnHaON hRckXhrqhTztNpgKuOgILEGbrJ6WZ7QRaFhn61LRout4NG0z0vHymRLBxd9Or0Sz+yLu pVEQcmb8kHTeRfdb1jWUhohrRe6cvCRQb825FqYlQg0JK3DqdE+05pqzNeVoB/p0ivoq r8uhXNYV8KphFT38rfVP7nqRToyzw4j9UUTMYIHex1KKt2WU8+zAvOi3T/pP47xidnTf czOA== X-Gm-Message-State: AOAM533tUz2xMtyikOkJd2vVD40OC+AcrylzKYPX2EYmwLbkkQCNZpk0 UEp6olGgGGr4ftRf3z9Mef5asrI6CcSi1N/L99hq77oGnXOd X-Google-Smtp-Source: ABdhPJzuvrPtRbQYMrW7TokBn0kIwTaf/V843TfLKQjba/B7jwxt5ruzQvW2+psjnlXsskbIbwR8PyAsQ+KrYXz+osh7v24vwsOS MIME-Version: 1.0 X-Received: by 2002:a05:6e02:152f:: with SMTP id i15mr4326230ilu.104.1608305163890; Fri, 18 Dec 2020 07:26:03 -0800 (PST) Date: Fri, 18 Dec 2020 07:26:03 -0800 In-Reply-To: <000000000000b30cad05b0fc3d74@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000fbf57305b6beb939@google.com> Subject: Re: BUG: unable to handle kernel paging request in cfb_imageblit From: syzbot To: b.zolnierkie@samsung.com, dan.carpenter@oracle.com, dri-devel@lists.freedesktop.org, george.kennedy@oracle.com, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot suspects this issue was fixed by commit: commit a49145acfb975d921464b84fe00279f99827d816 Author: George Kennedy Date: Tue Jul 7 19:26:03 2020 +0000 fbmem: add margin check to fb_check_caps() bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1149f30f500000 start commit: 22fbc037 Merge tag 'for-linus' of git://git.kernel.org/pub.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=4e672827d2ffab1f dashboard link: https://syzkaller.appspot.com/bug?extid=dfd0b1c6705301cc4847 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11ba9a5d900000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17cfd4af900000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: fbmem: add margin check to fb_check_caps() For information about bisection process see: https://goo.gl/tpsmEJ#bisection