Re: WARNING in lock_release

From: Eric Biggers
Date: Tue Dec 12 2017 - 15:53:52 EST


On Mon, Nov 20, 2017 at 05:24:00AM -0800, syzbot wrote:
> Hello,
>
> syzbot has tested the proposed patch and the reproducer did not
> trigger crash:
>
> Tested-by: syzbot <syzkaller@xxxxxxxxxxxxxxxx>
>
> Once the fix is committed, please reply to this email with:
> #syz fix: exact-commit-title
>
> Tested on commit c8a0739b185d11d6e2ca7ad9f5835841d1cfc765
> git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/master
> compiler: gcc (GCC) 7.1.1 20170620
> Patch is attached.
> Kernel config is attached.
>

#syz fix: alloc_super(): do ->s_umount initialization earlier