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=-4.0 required=3.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no 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 AEB42C433DF for ; Wed, 29 Jul 2020 08:59:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 89B1E2076E for ; Wed, 29 Jul 2020 08:59:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727978AbgG2I7G (ORCPT ); Wed, 29 Jul 2020 04:59:06 -0400 Received: from mail-io1-f71.google.com ([209.85.166.71]:42540 "EHLO mail-io1-f71.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726548AbgG2I7G (ORCPT ); Wed, 29 Jul 2020 04:59:06 -0400 Received: by mail-io1-f71.google.com with SMTP id l18so15704463ion.9 for ; Wed, 29 Jul 2020 01:59:05 -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=gFBRlRWNk92oL6Fz7e42YwVu/c/ZEOEHHkd5Zj/UqNY=; b=bwRhkn4nZ0nsTAAklq28oE2Adx5/N8ra5HDl5yi7bqU6RNGluxVmF7XUliOwvG/X+u 5dZBMN4S1MYWUOa4qclOr1lefgl5qDfyz7hMkFdi/PmfXC+lBfLkC1ce0DNMcBCb5ZEa EKlpSHyfwUfPU+y4/0skeY9Bby5/NkXpsJT9wjwsvUm6TLJ2XVrfIGX7xqPPN/lWtBO4 a47b+BoDTPBwOgxlMKw0/GmcS5jQyd5KhAOyFKkKbSW0awNmSj64Gl2ZRsijQXIMYJVp NqddcBnGoGc+n/+IoEE4VFfizk3wCi4y6tl3pVxqPR0WHQ3i41PDDAcgGRK7km64zOdt QFcg== X-Gm-Message-State: AOAM531SDQi6hqGZQyBP3L4E2XkQgCdX9YF7/0xTNHZvDsKNYx43zhv2 exzy/UjRc2o/C0nZjq5d1ZSRVnn5DrxYgDBM0v9zgjxgjhYw X-Google-Smtp-Source: ABdhPJyvyX5E1smDObksgtmqLLMrzGTwPv5XpW2cLAchMk5lOO3bPvgvMcHEpqBPYAXEd1vldHGiYB5nuAwSxaE5cK9yKPxGFxaw MIME-Version: 1.0 X-Received: by 2002:a92:48dd:: with SMTP id j90mr27158851ilg.75.1596013145206; Wed, 29 Jul 2020 01:59:05 -0700 (PDT) Date: Wed, 29 Jul 2020 01:59:05 -0700 In-Reply-To: <00000000000099052605aafb5923@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000093b5dc05ab90c468@google.com> Subject: Re: general protection fault in vsock_poll From: syzbot To: davem@davemloft.net, decui@microsoft.com, jhansen@vmware.com, kuba@kernel.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, sgarzare@redhat.com, stefanha@redhat.com, syzkaller-bugs@googlegroups.com, virtualization@lists.linux-foundation.org Content-Type: text/plain; charset="UTF-8" Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org syzbot has bisected this issue to: commit 408624af4c89989117bb2c6517bd50b7708a2fcd Author: Stefano Garzarella Date: Tue Dec 10 10:43:06 2019 +0000 vsock: use local transport when it is loaded bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=17e6489b100000 start commit: 92ed3019 Linux 5.8-rc7 git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=1416489b100000 console output: https://syzkaller.appspot.com/x/log.txt?x=1016489b100000 kernel config: https://syzkaller.appspot.com/x/.config?x=84f076779e989e69 dashboard link: https://syzkaller.appspot.com/bug?extid=a61bac2fcc1a7c6623fe syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15930b64900000 Reported-by: syzbot+a61bac2fcc1a7c6623fe@syzkaller.appspotmail.com Fixes: 408624af4c89 ("vsock: use local transport when it is loaded") For information about bisection process see: https://goo.gl/tpsmEJ#bisection