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    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - Regression in kernel 4.15-rc1, GPF and display locks up. Still in rc6"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=104436">104436</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>Regression in kernel 4.15-rc1, GPF and display locks up.  Still in rc6
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>DRI
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>XOrg git
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>x86-64 (AMD64)
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Linux (All)
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>critical
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>medium
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>DRM/Intel
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>intel-gfx-bugs@lists.freedesktop.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>m.keehan@gmail.com
          </td>
        </tr>

        <tr>
          <th>QA Contact</th>
          <td>intel-gfx-bugs@lists.freedesktop.org
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>intel-gfx-bugs@lists.freedesktop.org
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Created <span class=""><a href="attachment.cgi?id=136469" name="attach_136469" title="Full dmesg from boot to error report, with drm.debug=0x1e set.">attachment 136469</a> <a href="attachment.cgi?id=136469&action=edit" title="Full dmesg from boot to error report, with drm.debug=0x1e set.">[details]</a></span>
Full dmesg from boot to error report, with drm.debug=0x1e set.

I am getting a General Protection Fault on 4.15-rc1, and the X11 screen
locks up within minutes of login, at every boot.  Fault is still reproducible
in 4.15-rc6 at every boot.  Previous kernels have all been fine.

file <kernel>: Linux kernel x86 boot executable bzImage, version 4.15.0-rc6
(mkeehan@babelfish) #11 SMP PREEMPT Mon Jan 1 13:11:17 GMT 2018, RO-rootFS,
swap_dev 0x4, Normal VGA
I use the Arch distribution, which is up to date as of today, Jan 1, 2018.

I use the xf86-video-intel, the i915 driver.  Haven't tried nomodesetting yet.

I tried bisecting rc1, but found that some "good" bisections would hang up
after a few hours use.  Whereas the hang occurred within minutes of booting rc1
itself.

The file /sys/class/drm/card0/error was empty.  I used ssh into the locked up
laptop.

There is an nVidia chip present in this Dell Laptop XPS15, but I don't include
any nouveau driver in the kernel, nor the proprietary nVidia driver.  There are
no bios options for video card selection or disabling.</pre>
        </div>
      </p>


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