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=-2.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 19BC5C5B57D for ; Tue, 2 Jul 2019 05:24:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F04A521721 for ; Tue, 2 Jul 2019 05:24:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726046AbfGBFYw (ORCPT ); Tue, 2 Jul 2019 01:24:52 -0400 Received: from mx1.redhat.com ([209.132.183.28]:45318 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725775AbfGBFYw (ORCPT ); Tue, 2 Jul 2019 01:24:52 -0400 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 98DB433025F; Tue, 2 Jul 2019 05:24:51 +0000 (UTC) Received: from [10.72.12.205] (ovpn-12-205.pek2.redhat.com [10.72.12.205]) by smtp.corp.redhat.com (Postfix) with ESMTP id 847F41001B01; Tue, 2 Jul 2019 05:24:45 +0000 (UTC) Subject: Re: Reminder: 2 open syzbot bugs in vhost subsystem To: Eric Biggers , kvm@vger.kernel.org, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org, "Michael S. Tsirkin" , Hillf Danton Cc: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com References: <20190702051707.GF23743@sol.localdomain> From: Jason Wang Message-ID: Date: Tue, 2 Jul 2019 13:24:43 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.2 MIME-Version: 1.0 In-Reply-To: <20190702051707.GF23743@sol.localdomain> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-US X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Tue, 02 Jul 2019 05:24:51 +0000 (UTC) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On 2019/7/2 下午1:17, Eric Biggers wrote: > [This email was generated by a script. Let me know if you have any suggestions > to make it better, or if you want it re-generated with the latest status.] > > Of the currently open syzbot reports against the upstream kernel, I've manually > marked 2 of them as possibly being bugs in the vhost subsystem. I've listed > these reports below, sorted by an algorithm that tries to list first the reports > most likely to be still valid, important, and actionable. > > Of these 2 bugs, 1 was seen in mainline in the last week. > > If you believe a bug is no longer valid, please close the syzbot report by > sending a '#syz fix', '#syz dup', or '#syz invalid' command in reply to the > original thread, as explained at https://goo.gl/tpsmEJ#status > > If you believe I misattributed a bug to the vhost subsystem, please let me know, > and if possible forward the report to the correct people or mailing list. > > Here are the bugs: > > -------------------------------------------------------------------------------- > Title: memory leak in vhost_net_ioctl > Last occurred: 0 days ago > Reported: 26 days ago > Branches: Mainline > Dashboard link: https://syzkaller.appspot.com/bug?id=12ba349d7e26ccfe95317bc376e812ebbae2ee0f > Original thread: https://lkml.kernel.org/lkml/000000000000188da1058a9c25e3@google.com/T/#u > > This bug has a C reproducer. > > The original thread for this bug has received 4 replies; the last was 17 days > ago. > > If you fix this bug, please add the following tag to the commit: > Reported-by: syzbot+0789f0c7e45efd7bb643@syzkaller.appspotmail.com > > If you send any email or patch for this bug, please consider replying to the > original thread. For the git send-email command to use, or tips on how to reply > if the thread isn't in your mailbox, see the "Reply instructions" at > https://lkml.kernel.org/r/000000000000188da1058a9c25e3@google.com Cc Hillf who should had a fix for this. Hillf, would you please post a formal patch for this? (for -net) > > -------------------------------------------------------------------------------- > Title: INFO: task hung in vhost_init_device_iotlb > Last occurred: 125 days ago > Reported: 153 days ago > Branches: Mainline and others > Dashboard link: https://syzkaller.appspot.com/bug?id=cb1ea8daf03a5942c2ab314679148cf6e128ef58 > Original thread: https://lkml.kernel.org/lkml/0000000000007e86fd058095533f@google.com/T/#u > > Unfortunately, this bug does not have a reproducer. > > The original thread for this bug received 2 replies; the last was 152 days ago. > > If you fix this bug, please add the following tag to the commit: > Reported-by: syzbot+40e28a8bd59d10ed0c42@syzkaller.appspotmail.com > > If you send any email or patch for this bug, please consider replying to the > original thread. For the git send-email command to use, or tips on how to reply > if the thread isn't in your mailbox, see the "Reply instructions" at > https://lkml.kernel.org/r/0000000000007e86fd058095533f@google.com > Can syzbot still reproduce this issue? Thanks