[Bug 92057] New: nouveau hard crash seems to poke arbitrary mmio address

[Bug 92057] New: nouveau hard crash seems to poke arbitrary mmio address

[bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ]

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https://bugs.freedesktop.org/show_bug.cgi?id=92057

            Bug ID: 92057
           Summary: nouveau hard crash seems to poke arbitrary mmio
                    address
           Product: xorg
           Version: unspecified
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Severity: critical
          Priority: medium
         Component: Driver/nouveau
          Assignee: nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
          Reporter: roucaries.bastien+bugs-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org
        QA Contact: xorg-team-go0+a7rfsptAfugRpC6u6w@public.gmane.org

Created attachment 118373
  --> https://bugs.freedesktop.org/attachment.cgi?id=118373&action=edit
crash image

Hi,

Nouveau hard crash with recent kernel
01:00.0 3D controller: NVIDIA Corporation GM107M [GeForce GTX 860M] (rev a2)
        Subsystem: Micro-Star International Co., Ltd. [MSI] Device 1107
        Flags: bus master, fast devsel, latency 0, IRQ 255
        Memory at f6000000 (32-bit, non-prefetchable) [size=16M]
        Memory at e0000000 (64-bit, prefetchable) [size=256M]
        Memory at f0000000 (64-bit, prefetchable) [size=32M]
        I/O ports at e000 [disabled] [size=128]
        Expansion ROM at f7000000 [disabled] [size=512K]
        Capabilities: <access denied>

I can only get a photo of the crash

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[Bug 92057] nouveau hard crash seems to poke arbitrary mmio address

[bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ]

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https://bugs.freedesktop.org/show_bug.cgi?id=92057

Emil Velikov <emil.l.velikov-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
 Attachment #118373|text/plain                  |image/jpeg
          mime type|                            |

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[Bug 92057] nouveau hard crash seems to poke arbitrary mmio address

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https://bugs.freedesktop.org/show_bug.cgi?id=92057

--- Comment #1 from Ilia Mirkin <imirkin-FrUbXkNCsVf2fBVCVOL8/A@public.gmane.org> ---
What kernel was this on? We fixed some measure of detection whereby vbios init
tables weren't being run when they should have been (see commit 4d4d6f752, bug
89558), starting with kernel 4.1.

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[Bug 92057] nouveau hard crash seems to poke arbitrary mmio address

[bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ]

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https://bugs.freedesktop.org/show_bug.cgi?id=92057

roucaries.bastien+bugs-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org changed:

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

--- Comment #2 from roucaries.bastien+bugs-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org ---
Fixed in 4.2

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