[Bug 111395] GPU HANG: ecode 9:0:0x86dfbff9, in Map-GL [6016], reason: Hang on render ring, action: reset

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=111395

--- Comment #45 from yugang <yugang.fan at intel.com> ---
For attachment: 0x84df7cfc.crashlog0.20190920.i915_error_state.*.txt

we found there were some big size veterx buffer(e.g. Buffer Size: 43524 Vertex
buffer 0, size 43524) before "0x7b000005:  3DPRIMITIVE". not sure it was
abnormal? thank you:

0xfdc00f80:  0x78080003:  3DSTATE_VERTEX_BUFFERS                                
0xfdc00f80:  0x78080003 : Dword 0
    DWord Length: 3
0xfdc00f84:  0x0004400c : Dword 1
0xfdc00f88:  0xfeb6a090 : Dword 2
0xfdc00f8c:  0x00000000 : Dword 3
0xfdc00f90:  0x0000aa04 : Dword 4
    Vertex Buffer State[0]: <struct VERTEX_BUFFER_STATE>
0xfdc00f84:  0x0004400c : Dword 0
    Buffer Pitch: 12
    Null Vertex Buffer: false
    Address Modify Enable: true
    Vertex Buffer MOCS: 4
    Memory Object Control State: <struct MEMORY_OBJECT_CONTROL_STATE>
0xfdc00f84:  0x0004400c : Dword 0
    Index to MOCS Tables: 2
    Vertex Buffer Index: 0
0xfdc00f88:  0xfeb6a090 : Dword 1
0xfdc00f8c:  0x00000000 : Dword 2
    Buffer Starting Address: 0xfeb6a090
0xfdc00f90:  0x0000aa04 : Dword 3
    Buffer Size: 43524
vertex buffer 0, size 43524
  buffer contents unavailable

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