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 45F62C74A5B for ; Sun, 26 Mar 2023 22:46:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229710AbjCZWp3 (ORCPT ); Sun, 26 Mar 2023 18:45:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53478 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229471AbjCZWp1 (ORCPT ); Sun, 26 Mar 2023 18:45:27 -0400 Received: from mail-io1-f69.google.com (mail-io1-f69.google.com [209.85.166.69]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8D31C59D3 for ; Sun, 26 Mar 2023 15:45:26 -0700 (PDT) Received: by mail-io1-f69.google.com with SMTP id p128-20020a6b8d86000000b007583ebb18fdso4453555iod.19 for ; Sun, 26 Mar 2023 15:45:26 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1679870726; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=9lEspjiua93c9Wx+emjhT6RG2FrOB+aKkQEh7PcYsd8=; b=f/8XP7EkeZ8haC2nDKWOcUHJqRfBd2I1in9bbsQKN8Rfy2Jgmim+H4www0l+GSrI02 SwS72qzVddLEnI0VCE+b+5JzH13TcnVeoToidJCqtbFwgF4EnOWWirrcHtSp8futLUB5 KAhDUEqZ49jJPGBCGP2JDDsJMzzvXn15Qv2k7KRMOxgq6F1Sm52MuPVkH2f2dR6RoYJu 52Ow53cASWQVtBbwHhiK8oH1kmKAcC6icjuO6DlB56rWsP31SAq8sF2PMMgNcBrcF1al KRjjEGaR65aEvPiGeFbXOGeInlqXNaA/JZg6bSc6NrIItC3RtZ1n+/YJSSffEDhCKNJV e5nw== X-Gm-Message-State: AO0yUKVEHBdflBObziNEvIod7ibQkfLxsSmYrF07xen4dSR4jz/dWcOZ xU5CdO+/zb4e3gRqUKNBRzCRg0XoIKNKRcFKyVONBlnQG9b7 X-Google-Smtp-Source: AK7set96XIPJAXYQwUsGkxnwQBaDfPEB0m4BfUlp93WMIYVCACD6qwJf3nIhLrGieN+ju2bZ7Avb4F/kKUh9Msv9+YADHiF9f6nL MIME-Version: 1.0 X-Received: by 2002:a02:2941:0:b0:3ec:dc1f:12d8 with SMTP id p62-20020a022941000000b003ecdc1f12d8mr3845812jap.4.1679870725894; Sun, 26 Mar 2023 15:45:25 -0700 (PDT) Date: Sun, 26 Mar 2023 15:45:25 -0700 In-Reply-To: <000000000000708b1005f79acf5c@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000e2bdb505f7d5612e@google.com> Subject: Re: [syzbot] [kvm?] [net?] [virt?] general protection fault in virtio_transport_purge_skbs From: syzbot To: avkrasnov@sberdevices.ru, bobby.eshleman@bytedance.com, bobby.eshleman@gmail.com, bobbyeshleman@gmail.com, davem@davemloft.net, deshantm@xen.org, edumazet@google.com, hdanton@sina.com, kuba@kernel.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, oxffffaa@gmail.com, pabeni@redhat.com, sgarzare@redhat.com, stefanha@redhat.com, syzkaller-bugs@googlegroups.com, virtualization@lists.linux-foundation.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org syzbot has bisected this issue to: commit 71dc9ec9ac7d3eee785cdc986c3daeb821381e20 Author: Bobby Eshleman Date: Fri Jan 13 22:21:37 2023 +0000 virtio/vsock: replace virtio_vsock_pkt with sk_buff bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12661f29c80000 start commit: fff5a5e7f528 Merge tag 'for-linus' of git://git.armlinux.o.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=11661f29c80000 console output: https://syzkaller.appspot.com/x/log.txt?x=16661f29c80000 kernel config: https://syzkaller.appspot.com/x/.config?x=aaa4b45720ca0519 dashboard link: https://syzkaller.appspot.com/bug?extid=befff0a9536049e7902e syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14365781c80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12eebc66c80000 Reported-by: syzbot+befff0a9536049e7902e@syzkaller.appspotmail.com Fixes: 71dc9ec9ac7d ("virtio/vsock: replace virtio_vsock_pkt with sk_buff") For information about bisection process see: https://goo.gl/tpsmEJ#bisection