Hi, Suppose there is a UE in a DRAM page that is backed by a disk file. The UE hasn't been reported to the kernel, but low level firmware initiated scrubbing has already logged the UE. The page is then dirtied by a write, although the write clearly failed, it didn't trigger an MCE. And without a subsequent read from the page, at some point, the page is written back to the disk, leaving a PAGE_SIZE of zeros in the targeted disk blocks. Is this mode of disk corruption possible? Thanks a lot! -jane