From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-io0-f198.google.com ([209.85.223.198]:54787 "EHLO mail-io0-f198.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S966514AbeFSRSG (ORCPT ); Tue, 19 Jun 2018 13:18:06 -0400 Received: by mail-io0-f198.google.com with SMTP id p12-v6so629628iog.21 for ; Tue, 19 Jun 2018 10:18:06 -0700 (PDT) MIME-Version: 1.0 Date: Tue, 19 Jun 2018 10:18:06 -0700 In-Reply-To: <20180619171513.GT24375@twin.jikos.cz> 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-btrfs-owner@vger.kernel.org List-ID: > 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