[Bug 199133] New: nouveau_mem_host+0x47/0x1b0 [nouveau]: NULL pointer dereference at 0000000000000040

[Bug 199133] New: nouveau_mem_host+0x47/0x1b0 [nouveau]: NULL pointer dereference at 0000000000000040

[bugzilla-daemon]

https://bugzilla.kernel.org/show_bug.cgi?id=199133

            Bug ID: 199133
           Summary: nouveau_mem_host+0x47/0x1b0 [nouveau]: NULL pointer
                    dereference at 0000000000000040
           Product: Drivers
           Version: 2.5
    Kernel Version: 4.15.8-300.fc27.x86_64
          Hardware: All
                OS: Linux
              Tree: Mainline
            Status: NEW
          Severity: blocking
          Priority: P1
         Component: Video(DRI - non Intel)
          Assignee: drivers_video-dri@kernel-bugs.osdl.org
          Reporter: hectorcavalcantisaavedra@gmail.com
        Regression: No

Created attachment 274787
  --> https://bugzilla.kernel.org/attachment.cgi?id=274787&action=edit
Details on the kernel oops.

The nouveau driver causes kernel oops after the new DRM changes. I can
reproduce by using my system for a few minutes, mainly when using Chromium or
opening a PDF file (on Evince or on Chromium).

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[Bug 199133] nouveau_mem_host+0x47/0x1b0 [nouveau]: NULL pointer dereference at 0000000000000040

[bugzilla-daemon]

https://bugzilla.kernel.org/show_bug.cgi?id=199133

Hector Cavalcanti Saavedra (hectorcavalcantisaavedra@gmail.com) changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
               Tree|Mainline                    |Fedora
         Regression|No                          |Yes

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[Bug 199133] nouveau_mem_host+0x47/0x1b0 [nouveau]: NULL pointer dereference at 0000000000000040

[bugzilla-daemon]

https://bugzilla.kernel.org/show_bug.cgi?id=199133

--- Comment #1 from Hector Cavalcanti Saavedra (hectorcavalcantisaavedra@gmail.com) ---
*** Bug 198853 has been marked as a duplicate of this bug. ***

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[Bug 199133] nouveau_mem_host+0x47/0x1b0 [nouveau]: NULL pointer dereference at 0000000000000040

[bugzilla-daemon]

https://bugzilla.kernel.org/show_bug.cgi?id=199133

Pierre Moreau (pierre.morrow@free.fr) changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |pierre.morrow@free.fr

--- Comment #2 from Pierre Moreau (pierre.morrow@free.fr) ---
Could you please try with the patch mentioned in
https://bugs.freedesktop.org/show_bug.cgi?id=105174 (which was submitted along
other drm-fixes this week)?

Also, fyi, the Nouveau bugs are reported at https://bugs.freedesktop.org; see
https://nouveau.freedesktop.org/wiki/Bugs/ for more details.

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[Bug 199133] nouveau_mem_host+0x47/0x1b0 [nouveau]: NULL pointer dereference at 0000000000000040

[bugzilla-daemon]

https://bugzilla.kernel.org/show_bug.cgi?id=199133

Hector Cavalcanti Saavedra (hectorcavalcantisaavedra@gmail.com) changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |PATCH_ALREADY_AVAILABLE

--- Comment #3 from Hector Cavalcanti Saavedra (hectorcavalcantisaavedra@gmail.com) ---
(In reply to Pierre Moreau from comment #2)
> Could you please try with the patch mentioned in
> https://bugs.freedesktop.org/show_bug.cgi?id=105174 (which was submitted
> along other drm-fixes this week)?
> 
> Also, fyi, the Nouveau bugs are reported at https://bugs.freedesktop.org;
> see https://nouveau.freedesktop.org/wiki/Bugs/ for more details.

Oops, my bad. Thank you for the patch, I'm going to try it and close this bug.

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