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)