> Happens a 100% of the time here, annoyingly. As mentioned, 3.15 was
> working for me, and still does. Multiple reboots and it happens
> immediately on boot even before gdm comes up.
Would be logical to do block-level I/O tracing to get idea WHAT is this IO,
right?
Try something like echo 1 > /
About SD cards and somesuch...
TL;DR: THINK TWICE before formatting SD cards!!!
What is SD card? One or several NAND flash ICs + controller doing wear leveling
and interface translation. It does wear leveling and handles flash blocks
translation to show you what you expect, making it look like
