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=-0.4 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED 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 E7735C433EF for ; Tue, 19 Jun 2018 17:18:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A8B0C20020 for ; Tue, 19 Jun 2018 17:18:11 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A8B0C20020 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030272AbeFSRSJ (ORCPT ); Tue, 19 Jun 2018 13:18:09 -0400 Received: from mail-io0-f197.google.com ([209.85.223.197]:35305 "EHLO mail-io0-f197.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S966552AbeFSRSG (ORCPT ); Tue, 19 Jun 2018 13:18:06 -0400 Received: by mail-io0-f197.google.com with SMTP id r16-v6so657778ioj.2 for ; Tue, 19 Jun 2018 10:18:06 -0700 (PDT) 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:cc; bh=+PePamGElnwr2T7qmkeLV0vPtxqAlcIlOl6pXh9QsHA=; b=m1tbOovtQlEQxd7LLUjVD7p/xl0SwTUUjRK79+AGhkPgSZnm7A+8DSbw8XnhKnuEak spsRnrAN85sZ4xwgWlkaW1P2lX0m25960COey5izjiXIDXgvNXyaacLrtHGZZJlPs6TI 1MBVXzzlPZFG/1qOCZQfHHvcqr0fPVVD4vc+UzlqyJqt2S+3KPi/SGwtv34gtb/0JCaZ A+a1Qo1NMeAahWLWUFjzT+Krb0oCCQ7NQVJ/QkUukwfCO3HJqkZq9Z/M6tq8e8G24ndE aw3b6m7Zj3LMnClyF4U71fQe42k5ASgHLXB6QhuMKY8pES/9hYwpdHt9nS4FvSbwuzJH C9Gg== X-Gm-Message-State: APt69E1gvTa5eZDwEeAois39ra0uUpJa+F9GurJBaiVMp9MOoTYVmVIE ceUl5IeZzanZM605BQt7pyMa/5B1ZHhMTxhNqOXJpRf2j841 X-Google-Smtp-Source: ADUXVKKzVlaEknhZLsiZZHnSsF4FWS3YkHRI5gY5YHJkkqwjnyg5/RsWNhaBGZL709PLI3by2sVtyI6p7CX+FjtEQc5bTDAj/eFl MIME-Version: 1.0 X-Received: by 2002:a6b:bb42:: with SMTP id l63-v6mr7181313iof.101.1529428686107; Tue, 19 Jun 2018 10:18:06 -0700 (PDT) Date: Tue, 19 Jun 2018 10:18:06 -0700 In-Reply-To: <20180619171513.GT24375@twin.jikos.cz> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000008b7ae5056f01dda9@google.com> Subject: Re: Re: WARNING in close_fs_devices From: syzbot To: David Sterba Cc: clm@fb.com, dsterba@suse.com, dsterba@suse.cz, jbacik@fb.com, linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org, 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 > On Tue, Jun 05, 2018 at 06:17:03AM -0700, syzbot wrote: >> syzbot found the following crash on: >> HEAD commit: 716a685fdb89 Merge branch 'x86-hyperv-for-linus' of >> git://.. >> git tree: upstream >> console output: https://syzkaller.appspot.com/x/log.txt?x=15c5f46f800000 >> kernel config: >> https://syzkaller.appspot.com/x/.config?x=4f65cd4286737868 >> dashboard link: >> https://syzkaller.appspot.com/bug?extid=ceb2606025ec1cc3479c >> compiler: gcc (GCC) 8.0.1 20180413 (experimental) >> syzkaller >> repro:https://syzkaller.appspot.com/x/repro.syz?x=1251799f800000 >> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=177f3edf800000 >> IMPORTANT: if you fix the bug, please add the following tag to the >> commit: >> Reported-by: syzbot+ceb2606025ec1cc3479c@syzkaller.appspotmail.com > #syz test git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git > test-syzbot-fs-devices unknown command "test" > The patches are work in progress but pass fstests and should address > these syzbot reports: > https://syzkaller.appspot.com/bug?extid=ceb2606025ec1cc3479c > syzbot+ceb2606025ec1cc3479c@syzkaller.appspotmail.com > https://syzkaller.appspot.com/bug?extid=909a5177749d7990ffa4 > syzbot+909a5177749d7990ffa4@syzkaller.appspotmail.com > https://syzkaller.appspot.com/bug?extid=923aa93978c7ad27a9b1 > syzbot+923aa93978c7ad27a9b1@syzkaller.appspotmail.com