. Thread 2 (Thread 0xb5825b40 (LWP 3829)): #0 0xb7753424 in __kernel_vsyscall () No symbol table info available. #1 0xb735896b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0 No symbol table info available. #2 0xb74ea1bc in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #3 0xb6d502ec in pipe_semaphore_wait (sema=0xb7750b50) at ../../../../../src/gallium/auxiliary/os/os_thread.h:433 No locals. #4 radeon_drm_cs_emit_ioctl (param=0xb7730008) at radeon_drm_cs.c:416 cs = 0xb7730008 #5 0xb7354d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0 No symbol table info available. #6 0xb74dc8ae in clone () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. . Thread 1 (Thread 0xb7338700 (LWP 3828)): #0 r600_bind_ps_state (ctx=0x9d78090, state=0x0) at r600_state_common.c:866 rctx = 0x9d78090 #1 0xb6d1a8ca in r600_create_context (screen=0x9d737c8, priv=0x0) at r600_pipe.c:312 rctx = 0x9d78090 rscreen = 0x9d737c8 no_blend = {independent_blend_enable = 0, logicop_enable = 0, logicop_func = 0, dither = 0, alpha_to_coverage = 0, alpha_to_one = 0, rt = {{blend_enable = 0, rgb_func = 0, rgb_src_factor = 0, rgb_dst_factor = 0, alpha_func = 0, alpha_src_factor = 0, alpha_dst_factor = 0, colormask = 0}, {blend_enable = 0, rgb_func = 0, rgb_src_factor = 0, rgb_dst_factor = 0, alpha_func = 0, alpha_src_factor = 0, alpha_dst_factor = 0, colormask = 0}, {blend_enable = 0, rgb_func = 0, rgb_src_factor = 0, rgb_dst_factor = 0, alpha_func = 0, alpha_src_factor = 0, alpha_dst_factor = 0, colormask = 0}, {blend_enable = 0, rgb_func = 0, rgb_src_factor = 0, rgb_dst_factor = 0, alpha_func = 0, alpha_src_factor = 0, alpha_dst_factor = 0, colormask = 0}, {blend_enable = 0, rgb_func = 0, rgb_src_factor = 0, rgb_dst_factor = 0, alpha_func = 0, alpha_src_factor = 0, alpha_dst_factor = 0, colormask = 0}, {blend_enable = 0, rgb_func = 0, rgb_src_factor = 0, rgb_dst_factor = 0, alpha_func = 0, alpha_src_factor = 0, alpha_dst_factor = 0, colormask = 0}, {blend_enable = 0, rgb_func = 0, rgb_src_factor = 0, rgb_dst_factor = 0, alpha_func = 0, alpha_src_factor = 0, alpha_dst_factor = 0, colormask = 0}, {blend_enable = 0, rgb_func = 0, rgb_src_factor = 0, rgb_dst_factor = 0, alpha_func = 0, alpha_src_factor = 0, alpha_dst_factor = 0, colormask = 0}}} __func__ = "r600_create_context" #2 0xb6d51ab0 in st_api_create_context (stapi=0xb7146380 , smapi=0x9d734c8, attribs=0xbfccdc14, error=0xbfccdc10, shared_stctxi=0x0) at ../../../../src/mesa/state_tracker/st_manager.c:633 shared_ctx = 0x0 st = pipe = mode = {rgbMode = 0 '\000', floatMode = 0 '\000', colorIndexMode = 0 '\000', doubleBufferMode = 3217873808, stereoMode = 3067179630, haveAccumBuffer = 94 '^', haveDepthBuffer = 228 '\344', haveStencilBuffer = 253 '\375', redBits = 165118116, greenBits = 0, blueBits = -1223331840, alphaBits = 165118096, redMask = 4294967295, greenMask = 3217873808, blueMask = 3067189148, alphaMask = 0, rgbBits = 165040792, indexBits = -1219171206, accumRedBits = 9, accumGreenBits = 1, accumBlueBits = 88, accumAlphaBits = 0, depthBits = 0, stencilBits = 0, numAuxBuffers = 0, level = 9, visualRating = 165040792, transparentPixel = 91, transparentRed = 1, transparentGreen = 165117528, transparentBlue = -1227786436, transparentAlpha = -1224848739, transparentIndex = 165106568, sampleBuffers = -1224874752, samples = 165040792, maxPbufferWidth = 165040792, maxPbufferHeight = 16, maxPbufferPixels = 15, optimalPbufferWidth = 165100816, optimalPbufferHeight = -1224883712, swapMethod = -1077085857, bindToTextureRgb = 0, bindToTextureRgba = -1223331840, bindToMipmapTexture = 165117528, bindToTextureTargets = 165100816, yInverted = -1223400576, sRGBCapable = -1227777519} api = API_OPENGL #3 0xb6d4b02a in dri_create_context (api=API_OPENGL, visual=0x9d76280, cPriv=0x9d737a8, major_version=1, minor_version=0, flags=0, error=0xbfccdcdc, sharedContextPrivate=0x0) at dri_context.c:119 sPriv = screen = 0x9d734c8 stapi = 0xb7146380 ctx = 0x9d77e48 st_share = 0x0 attribs = {profile = ST_PROFILE_DEFAULT, major = 1, minor = 0, flags = 0, visual = {buffer_mask = 1, color_format = PIPE_FORMAT_B8G8R8X8_UNORM, depth_stencil_format = PIPE_FORMAT_NONE, accum_format = PIPE_FORMAT_NONE, samples = 0, render_buffer = ST_ATTACHMENT_FRONT_LEFT}, options = {force_glsl_extensions_warn = 0 '\000'}} ctx_err = ST_CONTEXT_SUCCESS #4 0xb6d16945 in dri2CreateContextAttribs (screen=screen@entry=0x9d73410, api=api@entry=0, config=config@entry=0x9d76280, shared=shared@entry=0x0, num_attribs=num_attribs@entry=0, attribs=attribs@entry=0x0, error=error@entry=0xbfccdcdc, data=data@entry=0x9d77d60) at ../../../../src/mesa/drivers/dri/common/dri_util.c:287 context = 0x9d737a8 modes = 0x9d76280 shareCtx = 0x0 mesa_api = API_OPENGL major_version = minor_version = flags = #5 0xb6d16ac7 in dri2CreateNewContextForAPI (screen=screen@entry=0x9d73410, api=api@entry=0, config=config@entry=0x9d76280, shared=shared@entry=0x0, data=data@entry=0x9d77d60) at ../../../../src/mesa/drivers/dri/common/dri_util.c:305 error = 3076207904 #6 0xb6d16aff in dri2CreateNewContext (screen=0x9d73410, config=0x9d76280, shared=0x0, data=0x9d77d60) at ../../../../src/mesa/drivers/dri/common/dri_util.c:313 No locals. #7 0xb75db7f9 in ?? () from /usr/lib/i386-linux-gnu/mesa/libGL.so.1 No symbol table info available. #8 0xb75b0fb9 in ?? () from /usr/lib/i386-linux-gnu/mesa/libGL.so.1 No symbol table info available. #9 0xb75b17c5 in glXCreateContext () from /usr/lib/i386-linux-gnu/mesa/libGL.so.1 No symbol table info available. #10 0x0804886a in main (argc=1, argv=0xbfccdf34) at ../../../kwin/opengltest/opengltest.cpp:61 error_base = 172 event_base = 105 major = minor = ctx = dpy = 0x9d58008 attribs = {4, 8, 1, 9, 1, 10, 1, 0, 0} xvi = 0x9d77ef8 attr = {background_pixmap = 47, background_pixel = 3217874588, border_pixmap = 3076075520, border_pixel = 134515424, bit_gravity = 134515192, win_gravity = 0, backing_store = 134514285, backing_planes = 3076076516, backing_pixel = 524288, save_under = 134520832, event_mask = 134515506, do_not_propagate_mask = 1, override_redirect = -1077092556, colormap = 3217874748, cursor = 3074576917} win = glxExtensions = version = vendor =