I can confirm that bug with two different NVMe drivers - Samsung EVO970 and WD Black in 4.18.0-10-generic and in 4.15.0-20-generic kernels. H270 Intel chipset on the motherboard
I can confirm that bug with two different NVMe drivers - Samsung EVO970 and WD Black in 4.18.0-10-generic and in 4.15.0-20-generic kernels. H270 Intel chipset on the motherboard