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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 0BF2AC43603 for ; Thu, 12 Dec 2019 06:12:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D48892073D for ; Thu, 12 Dec 2019 06:12:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727891AbfLLGMJ (ORCPT ); Thu, 12 Dec 2019 01:12:09 -0500 Received: from zeniv.linux.org.uk ([195.92.253.2]:42068 "EHLO ZenIV.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726784AbfLLGMJ (ORCPT ); Thu, 12 Dec 2019 01:12:09 -0500 Received: from viro by ZenIV.linux.org.uk with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1ifHhm-0003fl-JM; Thu, 12 Dec 2019 06:12:06 +0000 Date: Thu, 12 Dec 2019 06:12:06 +0000 From: Al Viro To: syzbot Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Subject: Re: BUG: corrupted list in __dentry_kill (2) Message-ID: <20191212061206.GE4203@ZenIV.linux.org.uk> References: <000000000000b6b03205997b71cf@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <000000000000b6b03205997b71cf@google.com> User-Agent: Mutt/1.12.1 (2019-06-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Dec 11, 2019 at 09:59:11PM -0800, syzbot wrote: > Hello, > > syzbot found the following crash on: > > HEAD commit: 938f49c8 Add linux-next specific files for 20191211 > git tree: linux-next > console output: https://syzkaller.appspot.com/x/log.txt?x=150eba1ee00000 > kernel config: https://syzkaller.appspot.com/x/.config?x=96834c884ba7bb81 > dashboard link: https://syzkaller.appspot.com/bug?extid=31043da7725b6ec210f1 > compiler: gcc (GCC) 9.0.0 20181231 (experimental) > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12dc83dae00000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16ac8396e00000 > > IMPORTANT: if you fix the bug, please add the following tag to the commit: > Reported-by: syzbot+31043da7725b6ec210f1@syzkaller.appspotmail.com Already fixed in a3d1e7eb5abe3aa1095bc75d1a6760d3809bd672