On Mon, Oct 04, 2021 at 01:17:02PM +0100, Luis Henriques wrote: > > Ok, I may have narrowed it a bit more. The disks being used in my testing > were zram-based (I know, I should have mentioned it before :-/ ). If I use > file-based disks the test passes and I see no crashes in fio. What was the last kernel version where it didn't crash for you? 5.14? And maybe we need to have a test which explicitly uses zram, since I suspect many/most of the fs developers who are running fstests aren't using zram.... - Ted