Hello!

It seems to me the following is an ATI driver problem, but I wanted to hear your opinion on it:

I have a brand-new Ubuntu Feisty Fawn system, with the openscenegraph package installed. Running the sample osgshaders works, but upon quitting with "esc" the error message at the end of my message results.

I get similar errors when the driver compiles a different shader which uses depth shadow textures and two other textures. Has anyone experienced similar problems with ATI drivers?

thx alot
christian


*** glibc detected *** osgshaders: free(): invalid pointer: 0x084145f0 ***
======= Backtrace: =========
/lib/tls/i686/cmov/libc.so.6[0xb76757cd]
/lib/tls/i686/cmov/libc.so.6(cfree+0x90)[0xb7678e30]
/usr/lib/libstdc++.so.5(_ZdlPv+0x23)[0xb6beba53]
/usr/lib/dri/fglrx_dri.so(_ZN12TATICompilerD2Ev+0x150)[0xb73eed30]
/usr/lib/dri/fglrx_dri.so(_ZN20TATIFragmentCompilerD0Ev+0x50)[0xb7321d20]
/usr/lib/dri/fglrx_dri.so(_Z14DeleteCompilerP9TCompiler+0x15)[0xb7321735]
/usr/lib/dri/fglrx_dri.so(__glslATIFreeCompilerInterfaceData+0x16)[0xb6e821e6]
/usr/lib/dri/fglrx_dri.so(__glslDeleteFragmentShaderObject+0x28)[0xb6f0da88]
/usr/lib/dri/fglrx_dri.so(__glslDeleteObject+0xcd)[0xb6f0be5d]
/usr/lib/dri/fglrx_dri.so(__glim_DeleteObjectARB+0x3c)[0xb6f0b77c]
/usr/lib/libosg.so.4(_ZNK3osg13GL2Extensions14glDeleteShaderEj+0x24)[0xb7aea544]
/usr/lib/libosg.so.4(_ZN3osg6Shader21flushDeletedGlShadersEjdRd+0xe5)[0xb7afb915]
/usr/lib/libosgUtil.so.4(_ZN7osgUtil9SceneView24flushAllDeletedGLObjectsEv+0x106)[0xb7c5e8c6]
/usr/lib/libosgProducer.so.4(_ZN11osgProducer15OsgSceneHandler4drawERN8Producer6CameraE+0x7b)[0xb7e160bb]
/usr/lib/libProducer.so.4(_ZN8Producer6Camera6_frameEb+0x17d)[0xb7dcc87d]
/usr/lib/libProducer.so.4(_ZN8Producer6Camera5frameEb+0xd0)[0xb7dccb10]
/usr/lib/libProducer.so.4(_ZN8Producer11CameraGroup20_singleThreadedFrameEv+0x98)[0xb7dd14a8]
/usr/lib/libProducer.so.4(_ZN8Producer11CameraGroup6_frameEv+0x58)[0xb7dd1668]
/usr/lib/libProducer.so.4(_ZN8Producer11CameraGroup5frameEv+0x38)[0xb7dd16f8]
/usr/lib/libosgProducer.so.4(_ZN11osgProducer14OsgCameraGroup5frameEv+0x81)[0xb7e0b391]
/usr/lib/libosgProducer.so.4(_ZN11osgProducer6Viewer5frameEv+0x292)[0xb7e2ab22]
/usr/lib/libosgProducer.so.4(_ZN11osgProducer14OsgCameraGroup13cleanup_frameEv+0x117)[0xb7e0d9c7]
osgshaders[0x805176a]
/lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xdc)[0xb7623ebc]
osgshaders(__gxx_personality_v0+0x145)[0x804c211]
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