On Sun, 09 Jan 2022 18:36:43 +0900, OGAWA Hirofumi wrote: > bio_truncate() clears the buffer outside of last block of bdev, however > current bio_truncate() is using the wrong offset of page. So it can > return the uninitialized data. > > This happened when both of truncated/corrupted FS and userspace (via > bdev) are trying to read the last of bdev. > > [...] Applied, thanks! [1/1] block: Fix wrong offset in bio_truncate() commit: 3ee859e384d453d6ac68bfd5971f630d9fa46ad3 Best regards, -- Jens Axboe