[Bug 98539] Hang on render ring, action: reset

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=98539

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Product|DRI                         |Mesa
          Component|DRM/Intel                   |Drivers/DRI/i965
         QA Contact|intel-gfx-bugs at lists.freede |intel-3d-bugs at lists.freedes
                   |sktop.org                   |ktop.org
           Assignee|intel-gfx-bugs at lists.freede |intel-3d-bugs at lists.freedes
                   |sktop.org                   |ktop.org
            Version|XOrg git                    |unspecified

--- Comment #1 from yann <yann.argotti at intel.com> ---
Please confirm current version of Mesa on your system and ensure that you are
using latest one.

In parallel, assigning to Mesa product.

Kernel: 4.8.4-1-ARCH
Platform: Skylake (pci id: 0x1926, pci revision: 0x0a, pci subsystem:
1028:06dc)
Mesa: [Please confirm your mesa version]

>From this error dump, hung is happening in render ring batch with active head
at 0xff02c920, with 0x7b000005 (3DPRIMITIVE) as IPEHR.

Batch extract (around 0xff02c920):

0xff02c900:      0x78090005: 3DSTATE_VERTEX_ELEMENTS
0xff02c904:      0x02000000:    buffer 0: invalid, type 0x0000, src offset
0x0000 bytes
0xff02c908:      0x22220000:    (0.0, 0.0, 0.0, 0.0), dst offset 0x00 bytes
0xff02c90c:      0x02f60000:    buffer 0: invalid, type 0x00f6, src offset
0x0000 bytes
0xff02c910:      0x11230000:    (X, Y, 0.0, 1.0), dst offset 0x00 bytes
0xff02c914:      0x02f60004:    buffer 0: invalid, type 0x00f6, src offset
0x0004 bytes
0xff02c918:      0x11230000:    (X, Y, 0.0, 1.0), dst offset 0x00 bytes
Bad length 7 in (null), expected 6-6
0xff02c91c:      0x7b000005: 3DPRIMITIVE: fail sequential
0xff02c920:      0x00000000:    vertex count
0xff02c924:      0x00000003:    start vertex
0xff02c928:      0x00000032:    instance count
0xff02c92c:      0x00000001:    start instance
0xff02c930:      0x00000000:    index bias
0xff02c934:      0x00000000: MI_NOOP

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