[Bug 37047] New: [RADEON:KMS:R600G] broadbandmap.gov crashes firefox/iceweasel when webgl is enabled

[bugzilla-daemon@freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=37047

           Summary: [RADEON:KMS:R600G] broadbandmap.gov crashes
                    firefox/iceweasel when webgl is enabled
           Product: Mesa
           Version: git
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: Drivers/Gallium/r600
        AssignedTo: dri-devel@lists.freedesktop.org
        ReportedBy: bpaterni@gmail.com


broadbandmap.gov does appear to be making use of webgl if it is exposed.
Running iceweasel in debug mode produces the following:

Mesa: User error: GL_INVALID_ENUM in
glGetIntegerv(pname=GL_MAX_VERTEX_OUTPUT_COMPONENTS)
Mesa: User error: GL_INVALID_ENUM in
glGetIntegerv(pname=GL_MAX_VERTEX_OUTPUT_COMPONENTS)
[New Thread 0x7fffbf7ff700 (LWP 25412)]
[New Thread 0x7fffbeffe700 (LWP 25413)]
Mesa: User error: GL_INVALID_ENUM in
glGetIntegerv(pname=GL_MAX_VERTEX_OUTPUT_COMPONENTS)

Program received signal SIGSEGV, Segmentation fault.
0x00007fffc17be5df in dri2FlushFrontBuffer (driDrawable=0x7fffc51bb420,
loaderPrivate=0x7fffc2cb7cc0) at dri2_glx.c:460
460       struct glx_display *priv = __glXInitialize(pdraw->base.psc->dpy);
(gdb) bt
#0  0x00007fffc17be5df in dri2FlushFrontBuffer (driDrawable=0x7fffc51bb420,
loaderPrivate=0x7fffc2cb7cc0) at dri2_glx.c:460
#1  0x00007fffc03bd400 in dri_st_framebuffer_flush_front (stfbi=<value
optimized out>, statt=<value optimized out>) at dri_drawable.c:104
#2  0x00007fffc03bca34 in dri_unbind_context (cPriv=<value optimized out>) at
dri_context.c:152
#3  0x00007fffc039f676 in driUnbindContext (pcp=0x7fffc4b31640) at
../../../../src/mesa/drivers/dri/common/dri_util.c:117
#4  0x00007fffc17be089 in dri2_unbind_context (context=0x7fffc4859a20,
new=0x7fffd1d93840) at dri2_glx.c:172
#5  0x00007fffc1795c05 in MakeContextCurrent (dpy=0x7ffff6d76000,
draw=25168521, read=25168521, gc_user=0x7fffd1d93840) at glxcurrent.c:258
#6  0x00007ffff56a9b17 in ?? () from /usr/lib/xulrunner-2.0/libxul.so
#7  0x00007ffff56a8fd1 in ?? () from /usr/lib/xulrunner-2.0/libxul.so
#8  0x00007ffff56a9159 in
mozilla::gl::GLContextProviderGLX::CreateOffscreen(gfxIntSize const&,
mozilla::gl::ContextFormat const&) () from /usr/lib/xulrunner-2.0/libxul.so
#9  0x00007ffff4fe525e in ?? () from /usr/lib/xulrunner-2.0/libxul.so
#10 0x00007ffff502b1af in ?? () from /usr/lib/xulrunner-2.0/libxul.so
#11 0x00007ffff502b6ba in ?? () from /usr/lib/xulrunner-2.0/libxul.so
#12 0x00007ffff5361e78 in ?? () from /usr/lib/xulrunner-2.0/libxul.so
#13 0x00007ffff666e9eb in ?? () from /usr/lib/xulrunner-2.0/libmozjs.so
#14 0x00007ffff6677fc5 in ?? () from /usr/lib/xulrunner-2.0/libmozjs.so
#15 0x00007ffff6679b05 in ?? () from /usr/lib/xulrunner-2.0/libmozjs.so
#16 0x00007ffff65f2584 in JS_EvaluateUCScriptForPrincipalsVersion () from
/usr/lib/xulrunner-2.0/libmozjs.so
#17 0x00007ffff50d954e in ?? () from /usr/lib/xulrunner-2.0/libxul.so
#18 0x00007ffff4fbbc2b in ?? () from /usr/lib/xulrunner-2.0/libxul.so
#19 0x00007ffff4fbc684 in ?? () from /usr/lib/xulrunner-2.0/libxul.so
#20 0x00007ffff4fbd72b in ?? () from /usr/lib/xulrunner-2.0/libxul.so
#21 0x00007ffff4fbda54 in ?? () from /usr/lib/xulrunner-2.0/libxul.so
#22 0x00007ffff4d43733 in ?? () from /usr/lib/xulrunner-2.0/libxul.so
#23 0x00007ffff5640a8b in NS_InvokeByIndex_P () from
/usr/lib/xulrunner-2.0/libxul.so
#24 0x00007ffff531e216 in ?? () from /usr/lib/xulrunner-2.0/libxul.so
#25 0x00007ffff5323402 in ?? () from /usr/lib/xulrunner-2.0/libxul.so
#26 0x00007ffff666e9eb in ?? () from /usr/lib/xulrunner-2.0/libmozjs.so
#27 0x00007ffff6677fc5 in ?? () from /usr/lib/xulrunner-2.0/libmozjs.so
#28 0x00007ffff6678462 in ?? () from /usr/lib/xulrunner-2.0/libmozjs.so
#29 0x00007ffff6679313 in ?? () from /usr/lib/xulrunner-2.0/libmozjs.so
#30 0x00007ffff65f2011 in JS_CallFunctionValue () from
/usr/lib/xulrunner-2.0/libmozjs.so
#31 0x00007ffff53190f5 in ?? () from /usr/lib/xulrunner-2.0/libxul.so
#32 0x00007ffff5314aa1 in ?? () from /usr/lib/xulrunner-2.0/libxul.so
#33 0x00007ffff5641625 in ?? () from /usr/lib/xulrunner-2.0/libxul.so
#34 0x00007ffff5640b13 in ?? () from /usr/lib/xulrunner-2.0/libxul.so
#35 0x00007fffc70a6720 in ?? ()
#36 0x00007fffc1c7c850 in ?? ()
#37 0x00007fffc6da9ce0 in ?? ()
#38 0x0000000000000000 in ?? ()

----System Info----
Debian unstable/experimental running distro provided Linux 2.6.39-rc5-amd64
iceweasel version: 4.0.1-2
libdrm, xf86-video-ati @ git
OpenGL renderer string: Gallium 0.4 on AMD RV770
OpenGL version string: 2.1 Mesa 7.11-devel (git-9d792d0)

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