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 23F24C43603 for ; Fri, 6 Dec 2019 01:54:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F370A21823 for ; Fri, 6 Dec 2019 01:54:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726359AbfLFByB (ORCPT ); Thu, 5 Dec 2019 20:54:01 -0500 Received: from mail-io1-f72.google.com ([209.85.166.72]:39742 "EHLO mail-io1-f72.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726175AbfLFByB (ORCPT ); Thu, 5 Dec 2019 20:54:01 -0500 Received: by mail-io1-f72.google.com with SMTP id u13so3760186iol.6 for ; Thu, 05 Dec 2019 17:54:01 -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=rAeCsgZxV9UJGkBQ4eWnQ9S3cKiAG0istSYvhHhfEbE=; b=ZN5Drzdhf9Iv7OMJgDMihIZtUe4kMdHnrLYuZtCC+QpWt3T/r7uZfS0KkKCzNjJrfh KJgO03bx8t20tOx9sB1FnuRugYnFRvY87rFb8QT2m5LT/WB98Fn4kjwpX8S26gu1ncO+ dvyWcgA8m7aqSRsOkext6ldQpkmDjeiecBms7bRSnF851IpTYVUCEQEfGoGlUEpvUWiz PSwotg/mfuhWBnedWPwIEUgZC3Vm70SG/KG2VCfSbce7beh06crWqTurUFSXis/Mwafx 9UqL0Be46V0uQqOmLz1OYAAYJwu3dz0NYmEc95F88k9Q0KDcG/P+IBk+9MsBhO3VKAqW LZ6Q== X-Gm-Message-State: APjAAAU8axE/FDksQ5TnLO5mhP5QAcK/hPwBb/zN8f+CHXTwXXcXGbuF bD9MoRDlGMmc8eBgoR03BP0EaKxIybLbBdhoFkYdp7wI67RK X-Google-Smtp-Source: APXvYqzsPCD57qboZKu4afU8AjADTn/f/SbgP9h50QEUqO4V8Qa1IqsWP4i1pyRvC9AmRjLOlMpOdVS7zTYOkMfgGrm4fe23QH+N MIME-Version: 1.0 X-Received: by 2002:a92:844d:: with SMTP id l74mr12309671ild.16.1575597240974; Thu, 05 Dec 2019 17:54:00 -0800 (PST) Date: Thu, 05 Dec 2019 17:54:00 -0800 In-Reply-To: <0000000000002492cc0587d58ed8@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000db84550598ff519f@google.com> Subject: Re: WARNING in ovl_rename From: syzbot To: amir73il@gmail.com, linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu, mszeredi@redhat.com, syzkaller-bugs@googlegroups.com 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 146d62e5a5867fbf84490d82455718bfb10fe824 Author: Amir Goldstein Date: Thu Apr 18 14:42:08 2019 +0000 ovl: detect overlapping layers bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=138841dae00000 start commit: 037904a2 Merge branch 'x86-urgent-for-linus' of git://git... git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=a42d110b47dd6b36 dashboard link: https://syzkaller.appspot.com/bug?extid=bb1836a212e69f8e201a syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15ba097ca00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10be1ceca00000 If the result looks correct, please mark the bug fixed by replying with: #syz fix: ovl: detect overlapping layers For information about bisection process see: https://goo.gl/tpsmEJ#bisection