[Bug 100581] New: Memory corruption & crash in nouveau_fence_sync

[Bug 100581] New: Memory corruption & crash in nouveau_fence_sync

[bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ]

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https://bugs.freedesktop.org/show_bug.cgi?id=100581

            Bug ID: 100581
           Summary: Memory corruption & crash in nouveau_fence_sync
           Product: xorg
           Version: unspecified
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: Driver/nouveau
          Assignee: nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
          Reporter: jeremy.booker-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org
        QA Contact: xorg-team-go0+a7rfsptAfugRpC6u6w@public.gmane.org

Created attachment 130692
  --> https://bugs.freedesktop.org/attachment.cgi?id=130692&action=edit
jounralctl output

I've been getting random but consistent crashes after recent updates in Fedora
25. I'm running an nVidia GK107 on kernel 4.10.6-200.fc25.x86_64.

Attaching journalctl output of crash and lspci output.

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[Bug 100581] Memory corruption & crash in nouveau_fence_sync

[bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ]

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https://bugs.freedesktop.org/show_bug.cgi?id=100581

--- Comment #1 from Jeremy Booker <jeremy.booker-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> ---
Created attachment 130693
  --> https://bugs.freedesktop.org/attachment.cgi?id=130693&action=edit
lscpi output

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[Bug 100581] Memory corruption & crash in nouveau_fence_sync

[bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ]

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https://bugs.freedesktop.org/show_bug.cgi?id=100581

--- Comment #2 from Jeremy Booker <jeremy.booker-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> ---
Similar, possibly related bug in
https://bugs.freedesktop.org/show_bug.cgi?id=100435.

My crash was in nouveau_fence_sync, while the crash in #100435 was in
dma_fence_default_wait and has to do with a spin lock.

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[Bug 100581] Memory corruption & crash in nouveau_fence_sync

[bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ]

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https://bugs.freedesktop.org/show_bug.cgi?id=100581

Martin Peres <martin.peres-GANU6spQydw@public.gmane.org> changed:

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

--- Comment #3 from Martin Peres <martin.peres-GANU6spQydw@public.gmane.org> ---
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This bug has been migrated to freedesktop.org's GitLab instance and has been
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You can subscribe and participate further through the new bug through this link
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https://gitlab.freedesktop.org/xorg/driver/xf86-video-nouveau/issues/340.

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