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 A5C96C433FE for ; Fri, 7 Jan 2022 17:29:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348571AbiAGR3c (ORCPT ); Fri, 7 Jan 2022 12:29:32 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]:26843 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348577AbiAGR3b (ORCPT ); Fri, 7 Jan 2022 12:29:31 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1641576571; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=w2KxBeQrAHXVA9SVJNoEJTZJLIEcRuBQ110rV6r0h9c=; b=EtzPgzGMFayqkMrb51VR7+YgYtHD6NbYBNhUCqlZRIQ2cVTOepRCn3Zoxz/vHsZOcNBWm6 auyOGoZTstYOwvHK/+kIo61wtXrO7mJtVBQKl1IVBzPwgta6ITYYTNUju0hj2TVwHuVnLR bPW6VEgzG/8ka8vZgNFQXMcWb8yl7sk= Received: from mail-ed1-f71.google.com (mail-ed1-f71.google.com [209.85.208.71]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-513-PmJ5yNWaNVWag39g7DOzDg-1; Fri, 07 Jan 2022 12:29:30 -0500 X-MC-Unique: PmJ5yNWaNVWag39g7DOzDg-1 Received: by mail-ed1-f71.google.com with SMTP id r8-20020a05640251c800b003f9a52daa3fso5178753edd.22 for ; Fri, 07 Jan 2022 09:29:29 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:in-reply-to:references:date :message-id:mime-version; bh=w2KxBeQrAHXVA9SVJNoEJTZJLIEcRuBQ110rV6r0h9c=; b=qEIsWByYFLvkW6k3La4aKN36W4GS+wSi+F/gbSKEIPIiUqulKwXjDxaHR12Ur1rXz+ VORkY6dVxbXtMKycfonGUbJnKmzGnI6geCf9jYBkr7qxrnySvItRa+K0WyO6ZbnXEkiL v2QZcokZYwXahapnKjdKKZ5+UQwdNB7rFOa6ioftAnW3dGJWPRcDIb/6c6ydcDbndwOY 7Tp6sqUoM9rL7jOjuCESU2wsLBTGR6nioMdTbolIip5czDMfc00cO3cZEkJwdD0GWOwh 9J4akFCs8YxOahkFGswZ9BQ2CLGM8ySvd/HwNPBpz3w3h7HNuabz8VB4Xas/41Pr7ziW ZC+g== X-Gm-Message-State: AOAM532kDGn43T0BrYE9Z4dOWOqQpfapBThZKC4/QL+X8oAwhheEE/Hx w2odZ4+x+zjyRMf+tGKCd4e4HplP1oQgFXnLaBH2rpbYGBNe3eL5UERgc3UsHGctcJOG++y+Coi acD1fMuxHDxQxfNqf X-Received: by 2002:a17:907:6d9b:: with SMTP id sb27mr51336325ejc.1.1641576568818; Fri, 07 Jan 2022 09:29:28 -0800 (PST) X-Google-Smtp-Source: ABdhPJzzZgAyvHy6/3n4mdP5+CHjQ6k0K3cLQ0RLXe8ADTAkR0sdYwTJWo+R+P5+Omx9hBM/6p+3nw== X-Received: by 2002:a17:907:6d9b:: with SMTP id sb27mr51336290ejc.1.1641576568381; Fri, 07 Jan 2022 09:29:28 -0800 (PST) Received: from alrua-x1.borgediget.toke.dk ([45.145.92.2]) by smtp.gmail.com with ESMTPSA id qw4sm1574095ejc.55.2022.01.07.09.29.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 07 Jan 2022 09:29:27 -0800 (PST) Received: by alrua-x1.borgediget.toke.dk (Postfix, from userid 1000) id 162B0181F2A; Fri, 7 Jan 2022 18:29:27 +0100 (CET) From: Toke =?utf-8?Q?H=C3=B8iland-J=C3=B8rgensen?= To: Alexei Starovoitov , syzbot , Jesper Dangaard Brouer Cc: Andrii Nakryiko , Alexei Starovoitov , bpf , Daniel Borkmann , "David S. Miller" , Jesper Dangaard Brouer , John Fastabend , Martin KaFai Lau , KP Singh , Jakub Kicinski , LKML , Network Development , Song Liu , syzkaller-bugs , Yonghong Song Subject: Re: [syzbot] general protection fault in dev_get_by_index_rcu (2) In-Reply-To: References: <000000000000ab9b3e05d4feacd6@google.com> X-Clacks-Overhead: GNU Terry Pratchett Date: Fri, 07 Jan 2022 18:29:27 +0100 Message-ID: <874k6fa1zc.fsf@toke.dk> MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Alexei Starovoitov writes: > Toke, Jesper, > > please take a look. > Seems to be in your area of expertise. Yikes, I think I see the problem. Let me just confirm and I'll send a fix :) -Toke