[Bug 98587] [SKL] GPU HANG: ecode 9:0:0x84dffff8, in Xorg [30991], reason: Hang on render ring, action: reset

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=98587

yann <yann.argotti at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Product|DRI                         |Mesa
         QA Contact|intel-gfx-bugs at lists.freede |intel-3d-bugs at lists.freedes
                   |sktop.org                   |ktop.org
             Status|NEW                         |RESOLVED
         Resolution|---                         |DUPLICATE
           Assignee|intel-gfx-bugs at lists.freede |intel-3d-bugs at lists.freedes
                   |sktop.org                   |ktop.org
          Component|DRM/Intel                   |Drivers/DRI/i965

--- Comment #1 from yann <yann.argotti at intel.com> ---
Please test a new version of Mesa (12 or 13).

Kernel: 4.8.0-1-amd64
Platform: Skylake (pci id: 0x1916, pci revision: 0x07, pci subsystem:
17aa:504a)
Mesa: [Please confirm your mesa version]

>From this error dump, hung is happening in render ring batch with active head
at 0xfd07a9b8, with 0x7b000005 (3DPRIMITIVE) as IPEHR.

Batch extract (around 0xfd07a9b8):

0xfd07a998:      0x78090005: 3DSTATE_VERTEX_ELEMENTS
0xfd07a99c:      0x02000000:    buffer 0: invalid, type 0x0000, src offset
0x0000 bytes
0xfd07a9a0:      0x22220000:    (0.0, 0.0, 0.0, 0.0), dst offset 0x00 bytes
0xfd07a9a4:      0x02f60000:    buffer 0: invalid, type 0x00f6, src offset
0x0000 bytes
0xfd07a9a8:      0x11230000:    (X, Y, 0.0, 1.0), dst offset 0x00 bytes
0xfd07a9ac:      0x02f60004:    buffer 0: invalid, type 0x00f6, src offset
0x0004 bytes
0xfd07a9b0:      0x11230000:    (X, Y, 0.0, 1.0), dst offset 0x00 bytes
Bad length 7 in (null), expected 6-6
0xfd07a9b4:      0x7b000005: 3DPRIMITIVE: fail sequential
0xfd07a9b8:      0x00000000:    vertex count
0xfd07a9bc:      0x00000003:    start vertex
0xfd07a9c0:      0x00000046:    instance count
0xfd07a9c4:      0x00000001:    start instance
0xfd07a9c8:      0x00000000:    index bias
0xfd07a9cc:      0x00000000: MI_NOOP

*** This bug has been marked as a duplicate of bug 98539 ***

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