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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 31B91C433F5 for ; Sat, 5 Mar 2022 04:23:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231178AbiCEEM4 (ORCPT ); Fri, 4 Mar 2022 23:12:56 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36908 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230525AbiCEEMz (ORCPT ); Fri, 4 Mar 2022 23:12:55 -0500 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E3652158788 for ; Fri, 4 Mar 2022 20:12:06 -0800 (PST) Received: by mail-il1-f197.google.com with SMTP id y11-20020a056e021beb00b002c3f8984f9eso6821110ilv.10 for ; Fri, 04 Mar 2022 20:12:06 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=onw4IedYX5qQ+gs+/33tUPuWqMbo0NqLTtVJkCIiq2g=; b=SxOOqcs0NCM1hejF9GCvglfIvOBty47kska4VuEL6G6TXrQo+UaRcrH/N32bx5WqLO +Mw9i3IE6DcPm+jlgJwKo5MoC65SvNVYo/Dn7fnO/tN7ij0UZS0Cfo2HHh9xbACbq2DB Xl47Us3192xJxGsTtVl1m6exLjXe+APztLuM9aDFwmJ+kCR7s7EjePVL2lb6tfB+sfop AvVuHkSrSZcxYTzgBfWElI9T7KImuYudBiEC/veSfSP/K5XYu9jDhQa7zfThwNzlqbES Z3QXV0MrtD69FZ3g/SMqzBsS8TBo7rwd0LGB8J9Rp2wL5EGFcJUvv4m71s73qbkesqaG t0lA== X-Gm-Message-State: AOAM531IbBKpxWgS1rpaG0uod6iBsxLErtEpX7koYro+nCf3j3xxG/iB dXk6CSEwp9RbitcgcYpwuoP+c/AKltXJg/N8KDibibaVTmWA X-Google-Smtp-Source: ABdhPJzOBwKReV3RereJZlHH5ZjtC5jwfknmMso75kx0/qkY3OMmwZ+dbVFJ25ESSnLpfhjnoGRcvzf6EVGbNodG6+8WXvw/FBWI MIME-Version: 1.0 X-Received: by 2002:a05:6e02:170f:b0:2c2:c247:b586 with SMTP id u15-20020a056e02170f00b002c2c247b586mr1696971ill.155.1646453526316; Fri, 04 Mar 2022 20:12:06 -0800 (PST) Date: Fri, 04 Mar 2022 20:12:06 -0800 In-Reply-To: <00000000000061d7eb05d7057144@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000934ec105d970d589@google.com> Subject: Re: [syzbot] WARNING in bpf_prog_test_run_xdp From: syzbot To: andrii@kernel.org, ast@kernel.org, boris.ostrovsky@oracle.com, bpf@vger.kernel.org, daniel@iogearbox.net, davem@davemloft.net, hawk@kernel.org, jgross@suse.com, john.fastabend@gmail.com, kafai@fb.com, kpsingh@kernel.org, kuba@kernel.org, linux-kernel@vger.kernel.org, lorenzo@kernel.org, netdev@vger.kernel.org, roger.pau@citrix.com, songliubraving@fb.com, syzkaller-bugs@googlegroups.com, toke@redhat.com, yhs@fb.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org syzbot suspects this issue was fixed by commit: commit c8980fcb210851138cb34c9a8cb0cf0c09f07bf9 Author: Roger Pau Monne Date: Fri Jan 21 09:01:46 2022 +0000 xen/x2apic: enable x2apic mode when supported for HVM bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13b1991a700000 start commit: 000fe940e51f sfc: The size of the RX recycle ring should b.. git tree: net-next kernel config: https://syzkaller.appspot.com/x/.config?x=e029d3b2ccd4c91a dashboard link: https://syzkaller.appspot.com/bug?extid=79fd1ab62b382be6f337 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12a719cc700000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15851cec700000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: xen/x2apic: enable x2apic mode when supported for HVM For information about bisection process see: https://goo.gl/tpsmEJ#bisection