Thank you for your prompt attention!
I can confirm your test kernel resolves this issue:
# uname -v #154~lp1772575 SMP Tue May 22 16:06:05 UTC 2018
# blockdev --getsize64 /dev/nbd0 1181116006400
# fdisk -l /dev/nbd0 | head -1 Disk /dev/nbd0: 1.1 TiB, 1181116006400 bytes, 2306867200 sectors
Thank you for your prompt attention!
I can confirm your test kernel resolves this issue:
# uname -v
#154~lp1772575 SMP Tue May 22 16:06:05 UTC 2018
# blockdev --getsize64 /dev/nbd0
1181116006400
# fdisk -l /dev/nbd0 | head -1
Disk /dev/nbd0: 1.1 TiB, 1181116006400 bytes, 2306867200 sectors