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

[Brian Murray]

Could you have a look at this Mathieu?

** Changed in: multipath-tools (Ubuntu)
     Assignee: (unassigned) => Mathieu Trudel-Lapierre (mathieu-tl)

** Changed in: multipath-tools (Ubuntu)
     Assignee: Mathieu Trudel-Lapierre (mathieu-tl) => (unassigned)

** Changed in: multipath-tools (Ubuntu)
     Assignee: (unassigned) => Mathieu Trudel-Lapierre (mathieu-tl)

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https://bugs.launchpad.net/bugs/1551828

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

Status in multipath-tools package in Ubuntu:
  New

Bug description:
  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?

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