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 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 7AA3EC433B4 for ; Sun, 2 May 2021 01:53:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 580DB61446 for ; Sun, 2 May 2021 01:53:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231846AbhEBByB (ORCPT ); Sat, 1 May 2021 21:54:01 -0400 Received: from mail-il1-f200.google.com ([209.85.166.200]:43918 "EHLO mail-il1-f200.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231736AbhEBByB (ORCPT ); Sat, 1 May 2021 21:54:01 -0400 Received: by mail-il1-f200.google.com with SMTP id l7-20020a9229070000b0290164314f61f5so1792741ilg.10 for ; Sat, 01 May 2021 18:53:10 -0700 (PDT) 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=OaqvyMlXg8wGXZRGMIboAMoucZyr0AtXUbwHcvsJTxQ=; b=ig4uJdSSx5f0nprC+wZF00W8Z6v/vc2EWGXsAU09VLGqt0R1izDuAfj9uyPCH6VtOS yl+wcD4etRBtcz5bz1+/djbK10TwHBllc86Agok9MKLeVBADEp0jJLfJYR4zL9eVFRTz VYaEF56J7dCLJnxYzdt08k4LwMAGRBZEPArzv2usaF3JTawlDJBDa8FRbYEi26ysuM7g BWR5FXa5dmiiGhSvDzLbaxJ9ajZ8jm7Sk0rzYp968OQFoxfT54EM+IFA6bIO9Eg4mfu6 YgmrJss7dEYNih0sHxL4ZChaAiokKzP65GonTvk36yiNET1XXUlw9Z2qFy7ZL3/YMpBz cONw== X-Gm-Message-State: AOAM533PURsRyLYnXMBrErzz60AqVrunlMDMlLt2r5oKxihxOrpmmMbD 1txFwifK8ywBcJTqSRZa8vDQHfb8vhfQ+9wqR00PQ6FFA5b8 X-Google-Smtp-Source: ABdhPJzrDS4BZ0APncrMikVvdmVtL8AzN4r8IHRznwTpDU6fklt7kjPqWFHr3kUlkvmZAB5ysDk/ZrgPlZh+HISi5V3Ywm/O/0co MIME-Version: 1.0 X-Received: by 2002:a6b:7413:: with SMTP id s19mr9056934iog.151.1619920390173; Sat, 01 May 2021 18:53:10 -0700 (PDT) Date: Sat, 01 May 2021 18:53:10 -0700 In-Reply-To: <00000000000086452c05a51da504@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000006bbd0c05c14f1b09@google.com> Subject: Re: [syzbot] BUG: unable to handle kernel paging request in vga16fb_imageblit (2) From: syzbot To: b.zolnierkie@samsung.com, colin.king@canonical.com, daniel.vetter@ffwll.ch, dri-devel@lists.freedesktop.org, gregkh@linuxfoundation.org, jani.nikula@intel.com, jirislaby@kernel.org, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, penguin-kernel@i-love.sakura.ne.jp, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot has bisected this issue to: commit 988d0763361bb65690d60e2bc53a6b72777040c3 Author: Tetsuo Handa Date: Sun Sep 27 11:46:30 2020 +0000 vt_ioctl: make VT_RESIZEX behave like VT_RESIZE bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15633759d00000 start commit: d2b6f8a1 Merge tag 'xfs-5.13-merge-3' of git://git.kernel... git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=17633759d00000 console output: https://syzkaller.appspot.com/x/log.txt?x=13633759d00000 kernel config: https://syzkaller.appspot.com/x/.config?x=53fdf14defd48c56 dashboard link: https://syzkaller.appspot.com/bug?extid=1f29e126cf461c4de3b3 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16d9ff43d00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10981693d00000 Reported-by: syzbot+1f29e126cf461c4de3b3@syzkaller.appspotmail.com Fixes: 988d0763361b ("vt_ioctl: make VT_RESIZEX behave like VT_RESIZE") For information about bisection process see: https://goo.gl/tpsmEJ#bisection