It looks like partitions are being reported correctly, just not the main device
$ cat /proc/diskstats | awk '{print $3, $7, $11, $7+$11, $13, $14}' | grep nvme nvme0n1 22988 457568 480556 2440737408 2441207708 nvme0n1p1 22988 339624 362612 528884 978496 nvme0n1p2 0 0 0 0 0 nvme0n1p5 0 0 0 4 4 Note that the $7+$11 column for n1p1 isn't that far off of $13 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1790181 Title: /proc/diskstats shows weird values To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1790181/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs