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 16166C5B57D for ; Tue, 2 Jul 2019 07:18:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id ED6D72173E for ; Tue, 2 Jul 2019 07:18:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726193AbfGBHSd (ORCPT ); Tue, 2 Jul 2019 03:18:33 -0400 Received: from mx1.redhat.com ([209.132.183.28]:48846 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725802AbfGBHSd (ORCPT ); Tue, 2 Jul 2019 03:18:33 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id C61FB5AFE3; Tue, 2 Jul 2019 07:18:32 +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 89E275C28D; Tue, 2 Jul 2019 07:18:27 +0000 (UTC) Subject: Re: Reminder: 2 open syzbot bugs in vhost subsystem To: Eric Biggers Cc: kvm@vger.kernel.org, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org, "Michael S. Tsirkin" , Hillf Danton , linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com References: <20190702051707.GF23743@sol.localdomain> <20190702053223.GA27702@sol.localdomain> From: Jason Wang Message-ID: <984f559f-3cfd-cfa5-c37f-272beb58aae1@redhat.com> Date: Tue, 2 Jul 2019 15:18:25 +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: <20190702053223.GA27702@sol.localdomain> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-US X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.39]); Tue, 02 Jul 2019 07:18:33 +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1:32, Eric Biggers wrote: > On Tue, Jul 02, 2019 at 01:24:43PM +0800, Jason Wang wrote: >>> -------------------------------------------------------------------------------- >>> 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? > Apparently not, as it last occurred 125 days ago. > > That doesn't necessarily mean the bug isn't still there, though. > > But if you (as a person familiar with the code) think it's no longer valid or > not actionable, you can invalidate it. > > - Eric Thanks for the hint. Let me try to invalidate it in the original thread.