[Bug 68348] New: [piglit] shaders/glsl-array-bounds-02 (+even nrs) produces TRAP , TRAP_MP - TP0: Unhandled ustatus 0x00000001 - bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ

From: bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ@public.gmane.org
To: nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Subject: [Bug 68348] New: [piglit] shaders/glsl-array-bounds-02 (+even nrs) produces TRAP , TRAP_MP - TP0: Unhandled ustatus 0x00000001
Date: Tue, 20 Aug 2013 17:55:23 +0000	[thread overview]
Message-ID: <bug-68348-8800@http.bugs.freedesktop.org/> (raw)


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https://bugs.freedesktop.org/show_bug.cgi?id=68348

          Priority: medium
            Bug ID: 68348
          Assignee: nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
           Summary: [piglit] shaders/glsl-array-bounds-02 (+even nrs)
                    produces TRAP , TRAP_MP - TP0: Unhandled ustatus
                    0x00000001
        QA Contact: xorg-team-go0+a7rfsptAfugRpC6u6w@public.gmane.org
          Severity: normal
    Classification: Unclassified
                OS: All
          Reporter: dirkneukirchen-S0/GAf8tV78@public.gmane.org
          Hardware: x86 (IA32)
            Status: NEW
           Version: git
         Component: Driver/nouveau
           Product: xorg

Created attachment 84353
  --> https://bugs.freedesktop.org/attachment.cgi?id=84353&action=edit
dmesg with many instances of problem occuring (while isolating the piglit
testcase)

./piglit-run.py --no-concurrency -t  '^shaders/glsl-array-bounds-02'
tests/quick.tests results/quick-shaders-array.tests

and all other even numbered cases 
glsl-array-bounds-04
glsl-array-bounds-06
glsl-array-bounds-08

print out success but get a kernel log entry like 

[ 4653.971680] nouveau E[  PGRAPH][0000:02:00.0] TRAP_MP - TP0: Unhandled
ustatus 0x00000001
[ 4653.971688] nouveau E[  PGRAPH][0000:02:00.0]  TRAP
[ 4653.971695] nouveau E[  PGRAPH][0000:02:00.0] ch 5 [0x0007814000
shader_runner[8809]] subc 3 class 0x8397 mthd 0x15e0 data 0x00000000

found with heavy use of exclude -x feature :)


Hardware:
Nvidia 8200 Onboard NVAA/NV50
nouveau  [  DEVICE][0000:02:00.0] Chipset: MCP77/MCP78 (NVAA)
nouveau  [  DEVICE][0000:02:00.0] Family : NV50

Software:
Linux Mint 15 + xorg-edgers + 3.11-rc5
Kernel: 3.11.0-rc5-vanillaice (compiled)
libdrm-nouveau: 2.4.46+git20130702.c6d73cfe-0ubuntu0sarvatt~raring
xserver-xorg-video-nouveau :
1:1.0.9+git20130730.300c5a32-0ubuntu0sarvatt~raring
mesa: 9.2.0~git20130729+9.2.9b8ad643-0ubuntu0sarvatt~raring

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