[Bug 1551828] [NEW] kpartx causes kernel oops when NVMe devices is not in blacklist

[Ivan Suzdal]

Public bug reported:

When on bare metal uses NVMe devices - kpartx cause kernel oops. Also any tools which works with disks (e.g. fdisk, lsblk) hangs in D state (uninterruptible sleep) while trying to to read /dev/dm-X.
This bug is already described and fixed in upstream (http://git.opensvc.com/gitweb.cgi?p=multipath-tools/.git;a=commitdiff;h=5c412e47e589b5325ed7de6cba86d906a671d9df)

I made patches for trusty and xenial versions of multipath-tools.
Patches which fix issue is in attach.
Could you apply this patches please, at least for trusty version?

** Affects: multipath-tools (Ubuntu)
     Importance: Undecided
         Status: New

** Patch added: "trusty nvme blacklist"
   https://bugs.launchpad.net/bugs/1551828/+attachment/4585636/+files/trusty-blacklist-nvme-devices.patch

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Title:
  kpartx causes kernel oops when NVMe devices is not in blacklist

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