Re: Re: WARNING in close_fs_devices

[syzbot]

> 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@xxxxxxxxxxxxxxxxxxxxxxxxx

> #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@xxxxxxxxxxxxxxxxxxxxxxxxx

> https://syzkaller.appspot.com/bug?extid=909a5177749d7990ffa4
> syzbot+909a5177749d7990ffa4@xxxxxxxxxxxxxxxxxxxxxxxxx

> https://syzkaller.appspot.com/bug?extid=923aa93978c7ad27a9b1
> syzbot+923aa93978c7ad27a9b1@xxxxxxxxxxxxxxxxxxxxxxxxx