[Bug 70916] New: [PIGLIT,radeonsi] crash in "spec/glsl-1.30/execution/texelFetch fs sampler2D 71x1-71x281" (buffer overflow)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=70916

          Priority: medium
            Bug ID: 70916
          Assignee: dri-devel at lists.freedesktop.org
           Summary: [PIGLIT,radeonsi] crash in
                    "spec/glsl-1.30/execution/texelFetch fs sampler2D
                    71x1-71x281" (buffer overflow)
          Severity: normal
    Classification: Unclassified
                OS: Linux (All)
          Reporter: kai at dev.carbon-project.org
          Hardware: x86-64 (AMD64)
            Status: NEW
           Version: git
         Component: Drivers/Gallium/radeonsi
           Product: Mesa

Created attachment 88179
  --> https://bugs.freedesktop.org/attachment.cgi?id=88179&action=edit
Full GDB backtrace of crash/buffer overflow

While running Piglit on radeonsi (full graphics stack detailed below) I
encountered an crash in "spec/glsl-1.30/execution/texelFetch fs sampler2D
71x1-71x281". See the attached GDB backtrace and register dump for more
details.

Stack:
GPU: "PITCAIRN" (ChipID = 0x6819)
Linux: 3.11.6
libdrm: 2.4.47
LLVM: SVN:trunk/r193475
libclc: Git:master/4c18120c1a
Mesa: Git:master/64c081e8b7
GLAMOR: Git:master/ba209eeef2
DDX: Git:master/f1dc677e79

Let me know if you need further information.

Note: this might be a duplicate of bug 70913, both seem to call
llvm.SI.imageload.v4i3

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