Re: Re: WARNING in close_fs_devices

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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

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