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 73450C2D0A3 for ; Sun, 1 Nov 2020 10:11:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 359ED206DC for ; Sun, 1 Nov 2020 10:11:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726292AbgKAKLK (ORCPT ); Sun, 1 Nov 2020 05:11:10 -0500 Received: from mail-il1-f200.google.com ([209.85.166.200]:49546 "EHLO mail-il1-f200.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726122AbgKAKLJ (ORCPT ); Sun, 1 Nov 2020 05:11:09 -0500 Received: by mail-il1-f200.google.com with SMTP id v29so8176830ilk.16 for ; Sun, 01 Nov 2020 02:11:08 -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=DNT5DJaDDfNyecwyRLYDgxpqveMo4JQlWpmg6tKju2w=; b=K8d83caRgYUKzrPg7RYWXuCvQRmr6Z65etgBRWtOveScKsnrs9c0xi6+i4d7izPPP3 vaexmK+Jy0GlKDfkAj577nN3HWFiqP0G7DqqCONxhohehme75JkzsFKeBhRb9Isx55IE l3pbocXUv2GVxJzHsWW/XdxJkZZVAfwwafkOnzRKXSZO9cZDjaxvKlTAyj3qp/neIBcW /X0dQkJPQJlz3OkxOhyJZxrTfK6JyH9S3icYaoK1hJSrp6JLYp1m0ZbQnwTlsYs+4sJ8 ia+k9OrETd/o4yfUPNsgOehaBtWkRc4EDkvVz6dqZ1NlYyKNlNI7mUS+nt8Bgd+y32uD zWgg== X-Gm-Message-State: AOAM530qptAQogs1DYQ3jT/g0OYfJO8cFsgYl8Bn2xUM0wbgPYhyuFIZ A/o70cErhbq4OU+1xnZ/r+3fhxioWIH/bWr0NWudGrkkFyr6 X-Google-Smtp-Source: ABdhPJxctS2I+L3olPckb3hh9hZfKdD6yTrHGSqPX4hCaO2tFQcVdPn7k0R/QGO6z2nDrR9NItqN/DEwl64WRNQKAKC4+6c8m+GR MIME-Version: 1.0 X-Received: by 2002:a05:6638:3f1:: with SMTP id s17mr7616578jaq.102.1604225467601; Sun, 01 Nov 2020 02:11:07 -0800 (PST) Date: Sun, 01 Nov 2020 02:11:07 -0800 In-Reply-To: <00000000000052792305af1c7614@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000022d95405b308d905@google.com> Subject: Re: BUG: unable to handle kernel paging request in pvclock_gtod_notify From: syzbot To: b.zolnierkie@samsung.com, bp@alien8.de, dan.carpenter@oracle.com, george.kennedy@oracle.com, hpa@zytor.com, jmattson@google.com, joro@8bytes.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, sean.j.christopherson@intel.com, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, vkuznets@redhat.com, wanpengli@tencent.com, x86@kernel.org 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=17499724500000 start commit: 60e72093 Merge tag 'clk-fixes-for-linus' of git://git.kern.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=89ab6a0c48f30b49 dashboard link: https://syzkaller.appspot.com/bug?extid=815c663e220da75b02b6 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1162b04d900000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=135e7383900000 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