[Nouveau] [Bug 101553] New: [ 8.944203] nouveau 0000:01:00.0: DRM: failed to create kernel channel, -22

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=101553

            Bug ID: 101553
           Summary: [    8.944203] nouveau 0000:01:00.0: DRM: failed to
                    create kernel channel, -22
           Product: xorg
           Version: unspecified
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: Driver/nouveau
          Assignee: nouveau at lists.freedesktop.org
          Reporter: anton.kochkov at gmail.com
        QA Contact: xorg-team at lists.x.org

Created attachment 132127
  --> https://bugs.freedesktop.org/attachment.cgi?id=132127&action=edit
dmesg output

Laptop: Dell XPS 15 9560
This bug happens in 4.11.6 kernel, but I tried 4.12_rc6 - stil the same.
Then, when I try to start X, it returns me error:

BUG: soft lockup - CPU#3 stuck for 23s!

Will add the kernel stacktrace and log for 4.12_rc6 bit later today.

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