On Fri, Aug 30, 2019 at 10:10:24PM -0500, Eric Biggers wrote:
> From: Eric Biggers
>
> syzbot reported an invalid free in debugfs_release_dentry(). The
> reproducer tries to mount debugfs with the 'dirsync' option, which is
> not allowed. The bug is that if reconfigure_super() fails in
>
From: Eric Biggers
syzbot reported an invalid free in debugfs_release_dentry(). The
reproducer tries to mount debugfs with the 'dirsync' option, which is
not allowed. The bug is that if reconfigure_super() fails in
vfs_get_super(), deactivate_locked_super() is called, but also
fs_context::root
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