Re: [PATCH] ext4: reject inodes with negative size

From: Theodore Ts'o <tytso@mit.edu>
Date: 2016-12-10 22:49:33

On Tue, Dec 06, 2016 at 03:57:40PM -0800, Darrick J. Wong wrote:

Don't load an inode with a negative size; this causes integer overflow
problems in the VFS.

Signed-off-by: Darrick J. Wong <redacted>

Thanks, applied.  I added a call to EXT4_ERROR_INODE() so the file
system would be marked corrupted.

				- Ted