[New Thread 0x7f59a23a7700 (LWP 7914)] [New Thread 0x7f59a1ba6700 (LWP 7915)] failed to create drawable Program received signal SIGSEGV, Segmentation fault. 0x00007f59a49ab104 in swrastPutImage (draw=0x7f59a5dc0910, op=3, x=0, y=0, w=0, h=64, data=0x7f59aaa957e0 "@\tܥY\177", loaderPrivate=0x7f59a5d95ac0) at drisw_glx.c:171 171 Display *dpy = pdraw->psc->dpy; (gdb) bt #0 0x00007f20446ab104 in swrastPutImage (draw=0x7f20456cd670, op=3, x=0, y=0, w=0, h=64, data=0x7f2040fd0320 "\240\326lE \177", loaderPrivate=0x7f20456949a0) at drisw_glx.c:171 #1 0x00007f204223d1b3 in put_image (drawable=, data=, width=, height=) at drisw.c:68 #2 drisw_put_image (drawable=, data=, width=, height=) at drisw.c:87 #3 0x00007f204223d5c5 in drisw_present_texture (drawable=, statt=ST_ATTACHMENT_FRONT_LEFT) at drisw.c:100 #4 drisw_copy_to_front (drawable=, statt=ST_ATTACHMENT_FRONT_LEFT) at drisw.c:120 #5 drisw_flush_frontbuffer (drawable=, statt=ST_ATTACHMENT_FRONT_LEFT) at drisw.c:161 #6 0x00007f204223e220 in dri_st_framebuffer_flush_front (stfbi=, statt=) at dri_drawable.c:104 #7 0x00007f204223d804 in dri_unbind_context (cPriv=) at dri_context.c:148 #8 0x00007f204223a98d in driUnbindContext (pcp=0x7f2045660c70) at ../../../../src/mesa/drivers/dri/common/drisw_util.c:177 #9 0x00007f20446ab221 in drisw_unbind_context (context=0x7f204aeddc40, new=) at drisw_glx.c:285 #10 0x00007f2044689e44 in MakeContextCurrent (dpy=0x7f2059f4d000, draw=79692064, read=79692064, gc_user=0x7f204aede460) at glxcurrent.c:250 #11 0x00007f2060c00b11 in mozilla::gl::GLContextProviderGLX::CreateForWindow(nsIWidget*) () from /usr/lib64/firefox-4.0/libxul.so #12 0x00007f2060c1de6b in mozilla::layers::LayerManagerOGL::Initialize(mozilla::gl::GLContext*) () from /usr/lib64/firefox-4.0/libxul.so #13 0x00007f206091ff8c in ?? () from /usr/lib64/firefox-4.0/libxul.so #14 0x00007f205ff6967e in ?? () from /usr/lib64/firefox-4.0/libxul.so #15 0x00007f206010cf6d in ?? () from /usr/lib64/firefox-4.0/libxul.so #16 0x00007f2060308f0f in ?? () from /usr/lib64/firefox-4.0/libxul.so #17 0x00007f206031b73e in ?? () from /usr/lib64/firefox-4.0/libxul.so #18 0x00007f2060305c2f in ?? () from /usr/lib64/firefox-4.0/libxul.so #19 0x00007f2060777761 in ?? () from /usr/lib64/firefox-4.0/libxul.so #20 0x00007f20608f7e58 in ?? () from /usr/lib64/firefox-4.0/libxul.so #21 0x00007f206090145f in ?? () from /usr/lib64/firefox-4.0/libxul.so #22 0x00007f206090152b in ?? () from /usr/lib64/firefox-4.0/libxul.so #23 0x00007f206090157d in ?? () from /usr/lib64/firefox-4.0/libxul.so #24 0x00007f205e174223 in _gtk_marshal_BOOLEAN__BOXED (closure=0x7f204ab20f10, return_value=0x7fffd6379db0, n_param_values=, param_values=0x7f20459b0f10, invocation_hint=, marshal_data=) at gtkmarshalers.c:86 #25 0x00007f205d0b503e in g_closure_invoke () from /lib64/libgobject-2.0.so.0 #26 0x00007f205d0c5e87 in ?? () from /lib64/libgobject-2.0.so.0 #27 0x00007f205d0cf555 in g_signal_emit_valist () from /lib64/libgobject-2.0.so.0 #28 0x00007f205d0cf983 in g_signal_emit () from /lib64/libgobject-2.0.so.0 #29 0x00007f205e2abaef in gtk_widget_event_internal (widget=0x7f20458af400, event=0x7f204579d350) at gtkwidget.c:4992 #30 0x00007f205e2b9cf1 in IA__gtk_widget_send_focus_change (widget=0x7f20458af400, event=0x7f204579d350) at gtkwidget.c:11416 #31 0x00007f205e2b9ef2 in do_focus_change (widget=0x7f20458af400, in=1) at gtkwindow.c:5304 #32 0x00007f205e2c5b8b in _gtk_window_set_is_active (window=0x7f2045bee350, is_active=) at gtkwindow.c:8403 #33 0x00007f205e2c5dfa in gtk_window_focus_in_event (widget=0x7f2045bee350, event=) at gtkwindow.c:5323 #34 0x00007f205e174223 in _gtk_marshal_BOOLEAN__BOXED (closure=0x7f204f5ffce0, return_value=0x7fffd637a2d0, n_param_values=, param_values=0x7f20459b02e0, invocation_hint=, marshal_data=) at gtkmarshalers.c:86 #35 0x00007f205d0b503e in g_closure_invoke () from /lib64/libgobject-2.0.so.0 #36 0x00007f205d0c5c98 in ?? () from /lib64/libgobject-2.0.so.0 #37 0x00007f205d0cf555 in g_signal_emit_valist () from /lib64/libgobject-2.0.so.0 #38 0x00007f205d0cf983 in g_signal_emit () from /lib64/libgobject-2.0.so.0 #39 0x00007f205e2abaef in gtk_widget_event_internal (widget=0x7f2045bee350, event=0x7f204579d3c0) at gtkwidget.c:4992 #40 0x00007f205e172373 in IA__gtk_main_do_event (event=0x7f204579d3c0) at gtkmain.c:1619 #41 0x00007f205d603a8c in gdk_event_dispatch (source=, callback=, user_data=) at gdkevents-x11.c:2377 #42 0x00007f205c7d1e33 in g_main_context_dispatch () from /lib64/libglib-2.0.so.0 #43 0x00007f205c7d2610 in ?? () from /lib64/libglib-2.0.so.0 #44 0x00007f205c7d28ad in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #45 0x00007f206091e3ab in ?? () from /usr/lib64/firefox-4.0/libxul.so #46 0x00007f2060b43202 in ?? () from /usr/lib64/firefox-4.0/libxul.so #47 0x00007f2060b02f94 in ?? () from /usr/lib64/firefox-4.0/libxul.so #48 0x00007f20607715bd in ?? () from /usr/lib64/firefox-4.0/libxul.so #49 0x00007f2060745eae in ?? () from /usr/lib64/firefox-4.0/libxul.so #50 0x00007f20607469d7 in ?? () from /usr/lib64/firefox-4.0/libxul.so #51 0x00007f2060b530bd in NS_InvokeByIndex_P () from /usr/lib64/firefox-4.0/libxul.so #52 0x00007f2060646dbc in ?? () from /usr/lib64/firefox-4.0/libxul.so #53 0x00007f206064dbf6 in ?? () from /usr/lib64/firefox-4.0/libxul.so #54 0x00007f205f3a921a in ?? () from /usr/lib64/firefox-4.0/libmozjs.so #55 0x00007f205f3b0ffa in ?? () from /usr/lib64/firefox-4.0/libmozjs.so #56 0x00007f205f3b2c9a in ?? () from /usr/lib64/firefox-4.0/libmozjs.so #57 0x00007f205f3b3154 in ?? () from /usr/lib64/firefox-4.0/libmozjs.so #58 0x00007f205f33b481 in JS_CallFunctionValue () from /usr/lib64/firefox-4.0/libmozjs.so #59 0x00007f206063dd7c in ?? () from /usr/lib64/firefox-4.0/libxul.so #60 0x00007f20606385b7 in ?? () from /usr/lib64/firefox-4.0/libxul.so #61 0x00007f2060b53cd7 in ?? () from /usr/lib64/firefox-4.0/libxul.so #62 0x00007f2060b5320b in ?? () from /usr/lib64/firefox-4.0/libxul.so #63 0x00007f204d8a9200 in ?? () #64 0x0000000000000000 in ?? () (gdb) print pdraw $1 = (__GLXDRIdrawable *) 0x7f20456949a0 (gdb) print pdraw->psc $2 = (struct glx_screen *) 0x0 (gdb) print pdraw->psc->dpy Cannot access memory at address 0x20