On Wed, Nov 06, 2024 at 10:50:01PM +0100, Klara Modin wrote: >> I think you need to continue clearing max_zone_append_sectors here. The >> initial stack limits sets max_zone_append_sectors to UINT_MAX, and >> blk_validate_zoned_limits() wants it to be zero. >> > > This appears to be the case. I hit this on a 32-bit x86 machine. Clearing > max_zone_append_sectors here as well resolves the issue for me. Yes, indeed. Jens, can you revert this patch (only the second one), please? Sorry for the mess.