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=-5.4 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=ham 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 C4D56C5DF60 for ; Thu, 7 Nov 2019 13:43:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9EF6B218AE for ; Thu, 7 Nov 2019 13:43:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389493AbfKGNnP (ORCPT ); Thu, 7 Nov 2019 08:43:15 -0500 Received: from mail-il1-f199.google.com ([209.85.166.199]:36478 "EHLO mail-il1-f199.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389057AbfKGNmI (ORCPT ); Thu, 7 Nov 2019 08:42:08 -0500 Received: by mail-il1-f199.google.com with SMTP id y7so2681722ilb.3 for ; Thu, 07 Nov 2019 05:42:06 -0800 (PST) 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=CZJgdUC1TpRcETObVUB558+pxazKYw5Wn3n/HURXADI=; b=gYs1h9FU1lf0sPbPsXcgsyPRj+AOj0X9yz4uwqN+XI3qo5Ch/zI7kXs9x35mQ+U/mA yiwgqQ/zWGqpy49cOg7rWgNclzr9d+kPCjG9UCyLitD2s6xgHKCiCo48foOZ2cOAwpxj pjCC5BqJo77DWpD2m+LZqN2bu6ul2AR1vWoC3lYhkyDo7S04zQSWjmwkYLv8Dzk1LTNy pwPWoTHjsk4UM2DPNSXU+AuiPxQP2XqwfkKFJBJgMiFZU460aUA6DBZhMewPNAAKO+Us epmyKPtwYoZAFM0Vy9PXQ27qZNxoNBlrKB3AjjaJ6SnSyxO0vVQHyrzlk/V1BGOl+WUL bB3A== X-Gm-Message-State: APjAAAW25OUrcOK2r91Q6aW22yvS7CqvdXTaVmdBC1gd8ZOO9RFYI5pC 3gm33RKN5hiBJc1qahmR8WWoSxQvREtoh0qPyxp2hMUYV/Zl X-Google-Smtp-Source: APXvYqynOcIaT2y3jyHS10UgIJT51zZMfk/18yGsgEM4vujcLU66FRilTI2odarVdOVEi2iPozlH+L82DAgMEg7NmWA/wsb0TRhw MIME-Version: 1.0 X-Received: by 2002:a6b:ed1a:: with SMTP id n26mr3703846iog.112.1573134125729; Thu, 07 Nov 2019 05:42:05 -0800 (PST) Date: Thu, 07 Nov 2019 05:42:05 -0800 In-Reply-To: <0000000000002a2fdf0573107004@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000bfa1ab0596c1d403@google.com> Subject: Re: BUG: corrupted list in p9_write_work From: syzbot To: asmadeus@codewreck.org, davem@davemloft.net, dominique.martinet@cea.fr, ericvh@gmail.com, linux-kernel@vger.kernel.org, lucho@ionkov.net, netdev@vger.kernel.org, rminnich@sandia.gov, syzkaller-bugs@googlegroups.com, tomasbortoli@gmail.com, v9fs-developer@lists.sourceforge.net Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot suspects this bug was fixed by commit: commit 728356dedeff8ef999cb436c71333ef4ac51a81c Author: Tomas Bortoli Date: Tue Aug 14 17:43:42 2018 +0000 9p: Add refcount to p9_req_t bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=10f2258a600000 start commit: 050cdc6c Merge git://git.kernel.org/pub/scm/linux/kernel/g.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=49927b422dcf0b29 dashboard link: https://syzkaller.appspot.com/bug?extid=1788bd5d4e051da6ec08 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1196b7ba400000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1022391e400000 If the result looks correct, please mark the bug fixed by replying with: #syz fix: 9p: Add refcount to p9_req_t For information about bisection process see: https://goo.gl/tpsmEJ#bisection