On 9/24/23 8:29 AM, Zorro Lang wrote: > Hi, > > The generic/617 of fstests is a test case does IO_URING soak direct-IO > fsx test, but recently (about from v6.6-rc1 to now) it always fails on > overlayfs as [1], no matter the underlying fs is ext4 or xfs. But it > never failed on overlay before, likes [2]. > > So I thought it might be a regression of overlay or io-uring on current v6.6. > Please help to review, it's easy to reproduce. My system is Fedora-rawhide/RHEL-9, > with upstream mainline linux HEAD=dc912ba91b7e2fa74650a0fc22cccf0e0d50f371. > The generic/617.full output as [3]. It works without overlayfs - would be great if you could include how to reproduce this with overlayfs. -- Jens Axboe