#0  0x00002aaaac43138d in scale_internal_ubyte (components=4, widthin=256,
    heightin=255, datain=0x2aaabd24d400 "", widthout=256, heightout=256,
    dataout=0x2aaabd28e000 "", element_size=1, ysize=1024, group_size=4)
    at libutil/mipmap.c:1475
#1  0x00002aaaac43ba62 in gluBuild2DMipmapLevelsCore (target=3553,
    internalFormat=4, width=256, height=255, widthPowerOf2=256,
    heightPowerOf2=256, format=6408, type=5121, userLevel=0, baseLevel=0,
    maxLevel=8, data=0x2aaabd24d400) at libutil/mipmap.c:4145
#2  0x00002aaaac43d0f5 in gluBuild2DMipmaps (target=3553, internalFormat=4,
    width=256, height=255, format=6408, type=5121, data=0x2aaabd24d400)
    at libutil/mipmap.c:4578

#3  0x000000000045664d in load_texture (texname=0x2aaabd1aafc8 "",
    filename=0x2aaabd18f795 "tree.png", repeatable=1) at textures.cpp:154
#4  0x0000000000456f2e in load_and_bind_texture (
    binding=0x2aaabd1a6ff4 "ac/tree.png", filename=Variable "filename" is
not available.
) at textures.cpp:48
#5  0x0000000000474522 in pp::ModelAC::loadTexture (this=Variable "this" is
not
available.
)
    at ppgltk/model_ac.cpp:153
#6  0x00000000004751b1 in pp::ModelAC::loadObject (this=0x2aaabd18f688,
    f=0x2aaabd54adc8, parent=Variable "parent" is not available.
) at ppgltk/model_ac.cpp:398
#7  0x000000000047566c in pp::ModelAC::loadObject (this=0x2aaabd18f688,
    f=0x2aaabd54adc8, parent=Variable "parent" is not available.
) at ppgltk/model_ac.cpp:478
#8  0x0000000000475995 in ModelAC (this=0x2aaabd18f688,
    fileName=0x2aaaae469494 "tree.ac") at ppgltk/model_ac.cpp:129
#9  0x0000000000473997 in Model (this=0x2aaabd548ff0,
---Type <return> to continue, or q <return> to quit---
    filename=0x2aaaae469494 "tree.ac") at ppgltk/model.cpp:36

ElectricFence Exiting: mprotect() failed: Cannot allocate memory