[Nouveau] [Bug 91570] Upgrading mesa to 10.6 causes segfault in OpenGL applications with GeForce4 MX 440 / AGP 8X

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=91570

--- Comment #12 from omelette <omelette at cock.li> ---
Backtrace from urbanterror

#0  0x95151bc3 in _tnl_InvalidateState (ctx=0x95a86008, new_state=4294967295)
at tnl/t_context.c:195
        scale = {0, 0, 0.5}
        translate = {0, 0, 0.5}
        tnl = 0x8cc1e48
        vp = 0x0
        fp = 0x0
        i = 2
#1  0x95151c26 in _tnl_wakeup (ctx=0x95a86008) at tnl/t_context.c:205
No locals.
#2  0x95477015 in nv10_swtnl_init (ctx=0x95a86008) at nouveau_swtnl_t.c:341
        tnl = 0x8cc1e48
#3  0x954740d5 in nv10_context_create (screen=0x8c61998, api=API_OPENGL_COMPAT,
visual=0x8c66d58, share_ctx=0x0) at nv10_context.c:487
        nctx = 0x95a86008
        ctx = 0x95a86008
        celsius_class = 153
        ret = 0
#4  0x954670ed in nouveau_context_create (api=API_OPENGL_COMPAT,
visual=0x8c66d58, dri_ctx=0x8c64da0, major_version=1, minor_version=0, flags=0,
notify_reset=false, 
    error=0xbfffdc18, share_ctx=0x0) at nouveau_context.c:76
        dri_screen = 0x8c64dc0
        screen = 0x8c61998
        nctx = 0xb7c068cf <calloc+191>
        ctx = 0x8c78ca8
#5  0x95313f37 in driCreateContextAttribs (screen=0x8c64dc0, api=0,
config=0x8c66d58, shared=0x0, num_attribs=0, attribs=0x0, error=0xbfffdc18,
data=0x8c5b610) at dri_util.c:433
        context = 0x8c64da0
        modes = 0x8c66d58
        shareCtx = 0x0
        mesa_api = API_OPENGL_COMPAT
        major_version = 1
        minor_version = 0
        flags = 0
        notify_reset = false
        allowed_flags = 7
#6  0x95314025 in driCreateNewContextForAPI (screen=0x8c64dc0, api=0,
config=0x8c66d58, shared=0x0, data=0x8c5b610) at dri_util.c:462
        error = 107352
#7  0x95314061 in driCreateNewContext (screen=0x8c64dc0, config=0x8c66d58,
shared=0x0, data=0x8c5b610) at dri_util.c:470
No locals.
#8  0x957ed92e in dri2_create_context (base=0x8c30018, config_base=0x8c787a0,
shareList=0x0, renderType=32788) at dri2_glx.c:223
        pcp = 0x8c5b610
        pcp_shared = 0x8c17590
        psc = 0x8c30018
        config = 0x8c787a0
        shared = 0x0
#9  0x957b35cd in CreateContext (dpy=0x8c22508, generic_id=256,
config=0x8c787a0, shareList_user=0x0, allowDirect=1, code=3, renderType=32788,
screen=0) at glxcmds.c:299
        gc = 0x0
        psc = 0x8c30018
        shareList = 0x0
#10 0x957b39ef in glXCreateContext (dpy=0x8c22508, vis=0x8c5ad00,
shareList=0x0, allowDirect=1) at glxcmds.c:430
        config = 0x8c787a0
        renderType = 32788
        psc = 0x8c30018
#11 0xb7f4bb5f in X11_GL_CreateContext (this=0x8c17100) at
./src/video/x11/SDL_x11gl.c:268
No locals.
#12 0xb7f51bfd in X11_CreateWindow (this=this at entry=0x8c17100,
screen=screen at entry=0x8c32e58, w=w at entry=640, h=480, bpp=32, flags=2147483650)
at ./src/video/x11/SDL_x11video.c:1065
        i = <optimized out>
        depth = 24
        vis = <optimized out>
        vis_change = <optimized out>
        Amask = <optimized out>
#13 0xb7f521f0 in X11_SetVideoMode (this=0x8c17100, current=0x8c32e58,
width=640, height=480, bpp=32, flags=2147483650) at
./src/video/x11/SDL_x11video.c:1181
        saved_flags = 0
#14 0xb7f3ee20 in SDL_SetVideoMode (width=640, height=480, bpp=32,
flags=2147483650) at ./src/video/SDL_video.c:683
        video = <optimized out>
        this = <optimized out>
        prev_mode = 0x8c32e58
        mode = <optimized out>
        video_w = 640
        video_h = 480
        video_bpp = 32
        is_opengl = <optimized out>
#15 0x0819cec4 in GLW_StartDriverAndSetMode ()
No symbol table info available.

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