#0  0x00007fffd825be15 in _mesa_texstore_argb8888 (ctx=<optimized out>, dims=2, baseInternalFormat=<optimized out>, dstFormat=<optimized out>, dstRowStride=4096, 
    dstSlices=<optimized out>, srcWidth=1024, srcHeight=1024, srcDepth=1, srcFormat=6408, srcType=5121, srcAddr=0x7fffa70a1000, srcPacking=0x7fffd40396e0)
    at ../../../src/mesa/main/texstore.c:1341
        srcRowStride = 4096
        srcRow = 
    0x7fffa7235000 "ΜJ\377ΜJ\377ΜJ\377ΜJ\377ΜJ\377ΜJ\377ֵR\377ֵR\377ֵR\377ֵR\377έR\377ƥJ\377ֵR\377ֵR\377ֵR\377ֵR\377ֵR\377ֵR\377ֵR\377ֵR\377εR\377ֵR\377έR\377ֵR\377ֵR\377ֵR\377ƜJ\377ΜJ\377ΜJ\377ΜJ\377ΜJ\377ΜJ\377ƜJ\377ƜJ\377ƜJ\377ƜJ\377ƜJ\377ƜJ\377ֵR\377ֵR\377ֵR\377ֵR\377έR\377ƥJ\377ֵR\377ֵR\377ֵR\377ֵR\377έR\377֭R\377"...
        dstRow = 0x7fffa65d8000 <Address 0x7fffa65d8000 out of bounds>
        img = <optimized out>
        row = <optimized out>
        col = <optimized out>
#1  0x00007fffd825d2fe in store_texsubimage (ctx=ctx@entry=0x7fffd4032b10, texImage=texImage@entry=0x7fffd59e36c0, xoffset=xoffset@entry=0, yoffset=yoffset@entry=0, 
    zoffset=zoffset@entry=0, width=1024, height=1024, depth=1, format=6408, type=5121, pixels=0x400000, packing=packing@entry=0x7fffd40396e0, caller=caller@entry=
    0x7fffd83ac2f8 "glTexImage") at ../../../src/mesa/main/texstore.c:4023
        dstMap = 0x7fffa6444000 <Address 0x7fffa6444000 out of bounds>
        dstRowStride = 4096
        target = <optimized out>
        success = <optimized out>
        dims = <optimized out>
        slice = <optimized out>
        numSlices = <optimized out>
        sliceOffset = <optimized out>
        srcImageStride = <optimized out>
        src = 0x7fffa70a1000 "\231\231\231"
#2  0x00007fffd825d4c1 in _mesa_store_teximage (ctx=ctx@entry=0x7fffd4032b10, dims=dims@entry=2, texImage=texImage@entry=0x7fffd59e36c0, format=format@entry=6408, 
    type=type@entry=5121, pixels=pixels@entry=0x400000, packing=packing@entry=0x7fffd40396e0) at ../../../src/mesa/main/texstore.c:4070
No locals.
#3  0x00007fffe04a52f2 in intelTexImage (ctx=0x7fffd4032b10, dims=2, texImage=0x7fffd59e36c0, format=6408, type=5121, pixels=0x400000, unpack=0x7fffd40396e0)
    at intel_tex_image.c:223
        ok = <optimized out>
        __FUNCTION__ = "intelTexImage"
#4  0x00007fffd824b907 in teximage (ctx=0x7fffd4032b10, compressed=compressed@entry=0 '\000', dims=dims@entry=2, target=target@entry=3553, level=<optimized out>, 
    internalFormat=6408, width=1024, height=1024, depth=depth@entry=1, border=0, format=format@entry=6408, type=type@entry=5121, imageSize=imageSize@entry=0, 
    pixels=pixels@entry=0x400000) at ../../../src/mesa/main/teximage.c:3148
        face = 0
        texImage = <optimized out>
        func = 0x7fffd83ac2f8 "glTexImage"
        unpack_no_border = {Alignment = 936, RowLength = 0, SkipPixels = -532060038, SkipRows = 32767, ImageHeight = -737989872, SkipImages = 0, SwapBytes = 16 '\020', 
          LsbFirst = 43 '+', Invert = 3 '\003', BufferObj = 0x7fffe074fbe0 <INTEL_DEBUG>}
        unpack = 0x7fffd40396e0
        texObj = 0x7fffd5b4bda0
        texFormat = MESA_FORMAT_ARGB8888
        dimensionsOK = 1 '\001'
        sizeOK = 1 '\001'
#5  0x00007fffd824c6ea in _mesa_TexImage2D (target=3553, level=<optimized out>, internalFormat=<optimized out>, width=<optimized out>, height=<optimized out>, 
    border=<optimized out>, format=6408, type=5121, pixels=0x400000) at ../../../src/mesa/main/teximage.c:3187
        ctx = <optimized out>
#6  0x00000000007101e0 in OGL::TextureCache::TCacheEntry::Load (this=0x7fffd59d06a0, width=1024, height=1024, expanded_width=1024, level=0)
    at /home/markus/projects/dolphin-emu/Source/Plugins/Plugin_VideoOGL/Src/TextureCache.cpp:250
        bytesPerPixel = 4
        offset = <optimized out>

load from PBO:
glTexImage2D(GL_TEXTURE_2D, level=0, gl_iformat=GL_RGBA, width=1024, height=1024, 0, gl_format=GL_RGBA, gl_type=GL_UNSIGNED_BYTE, (u8*)NULL + offset);