#0 0x00007f42c8795866 in ?? () #1 0x00007ffea546fc00 in ?? () #2 0x00007f42bbaff010 in ?? () #3 0x00007f42c8718148 in ?? () #4 0x0000561f68fce1a0 in ?? () #5 0x00007ffea546fc00 in ?? () #6 0x00007f42c87ad188 in ?? () #7 0x00007f42c8718148 in ?? () #8 0x0000000000000038 in ?? () #9 0x00007f42c8718148 in ?? () #10 0x0000000000000002 in ?? () #11 0x00007f42c8718128 in ?? () #12 0x00007f42bbbff01c in ?? () #13 0x00007ffea546fc40 in ?? () #14 0x00007f42c8466d11 in ?? () #15 0x00007ffea546fc40 in ?? () #16 0x00007f42c8718100 in ?? () #17 0x00007f42c8718128 in ?? () #18 0x0000561f6c3dfa20 in ?? () #19 0x00007f42e367b200 in g.notify_lock_lock () from /tmp/apport_sandbox_xb1hj6/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #20 0x00007f42e34364d0 in ?? () at ../../../../gobject/gclosure.c:1117 from /tmp/apport_sandbox_xb1hj6/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #21 0x00007ffea546fc70 in ?? () #22 0x00007f42c8465a97 in ?? () #23 0x00007ffea546fc70 in ?? () #24 0x0000000100000000 in ?? () #25 0x0000561f6c401d10 in ?? () #26 0x00007f42e013c869 in ?? () from /tmp/apport_sandbox_xb1hj6/usr/lib/x86_64-linux-gnu/mutter/libmutter-cogl-1.so #27 0x0000561f6c401d10 in ?? () #28 0x00007f42e00e1a13 in _cogl_buffer_gl_destroy (buffer=0x7ffea546fbc0) at driver/gl/cogl-buffer-gl.c:93 [Error: cogl-buffer-gl.c was not found in source tree] #29 0x00007f42e00f9819 in _cogl_pixel_buffer_free (buffer=0x561f6c401d10) at cogl-pixel-buffer.c:130 [Error: cogl-pixel-buffer.c was not found in source tree] #30 _cogl_object_pixel_buffer_indirect_free (obj=0x561f6c401d10) at cogl-pixel-buffer.c:75 [Error: cogl-pixel-buffer.c was not found in source tree] #31 0x00007f42e00f1ea6 in _cogl_bitmap_free (bmp=0x561f6b549d10) at cogl-bitmap.c:63 [Error: cogl-bitmap.c was not found in source tree] #32 _cogl_object_bitmap_indirect_free (obj=0x561f6b549d10) at cogl-bitmap.c:50 [Error: cogl-bitmap.c was not found in source tree] #33 0x00007f42e1e055fb in clutter_canvas_finalize (gobject=0x561f6c3dfa10) at clutter-canvas.c:138 [Error: clutter-canvas.c was not found in source tree] #34 0x00007f42e343ceb2 in g_object_unref (_object=0x561f6c3dfa10) at ../../../../gobject/gobject.c:3330 [Error: gobject.c was not found in source tree] #35 0x00007f42e1dee2bd in clutter_actor_dispose (object=0x561f6c2a2750) at clutter-actor.c:5977 [Error: clutter-actor.c was not found in source tree] #36 0x00007f42e343e688 in g_object_run_dispose (object=0x561f6c2a2750) at ../../../../gobject/gobject.c:1100 [Error: gobject.c was not found in source tree] #37 0x00007f42e1de1e56 in clutter_actor_destroy (self=0x561f6c2a2750) at clutter-actor.c:8602 [Error: clutter-actor.c was not found in source tree] #38 0x00007f42e1de8e54 in clutter_actor_iter_destroy (iter=iter@entry=0x7ffea546fd60) at clutter-actor.c:18934 [Error: clutter-actor.c was not found in source tree] #39 0x00007f42e1de8ef8 in clutter_actor_real_destroy (actor=0x561f6c2ab750) at clutter-actor.c:6252 [Error: clutter-actor.c was not found in source tree] #40 0x00007f42e3437f9d in g_closure_invoke (closure=0x561f6938e7d0, return_value=0x0, n_param_values=1, param_values=0x7ffea546ff70, invocation_hint=0x7ffea546fef0) at ../../../../gobject/gclosure.c:804 [Error: gclosure.c was not found in source tree] #41 0x00007f42e344ae52 in signal_emit_unlocked_R (node=node@entry=0x7f42bc01cd70, detail=detail@entry=0, instance=instance@entry=0x561f6c2ab750, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7ffea546ff70) at ../../../../gobject/gsignal.c:3751 [Error: gsignal.c was not found in source tree] #42 0x00007f42e34534b5 in g_signal_emit_valist (instance=0x561f6c2ab750, signal_id=, detail=0, var_args=var_args@entry=0x7ffea5470130) at ../../../../gobject/gsignal.c:3391 [Error: gsignal.c was not found in source tree] #43 0x00007f42e3453ecf in g_signal_emit (instance=instance@entry=0x561f6c2ab750, signal_id=, detail=detail@entry=0) at ../../../../gobject/gsignal.c:3447 [Error: gsignal.c was not found in source tree] #44 0x00007f42e1dee0dc in clutter_actor_dispose (object=0x561f6c2ab750) at clutter-actor.c:5920 [Error: clutter-actor.c was not found in source tree] #45 0x00007f42e343e688 in g_object_run_dispose (object=0x561f6c2ab750) at ../../../../gobject/gobject.c:1100 [Error: gobject.c was not found in source tree] #46 0x00007f42e1de1e56 in clutter_actor_destroy (self=0x561f6c2ab750) at clutter-actor.c:8602 [Error: clutter-actor.c was not found in source tree] #47 0x00007f42e0bc0420 in st_bin_dispose (gobject=0x561f6c3a8860) at ../src/st/st-bin.c:185 180: st_bin_dispose (GObject *gobject) 181: { 182: StBinPrivate *priv = st_bin_get_instance_private (ST_BIN (gobject)); 183: 184: if (priv->child) 185: clutter_actor_destroy (priv->child); 186: g_assert (priv->child == NULL); 187: 188: G_OBJECT_CLASS (st_bin_parent_class)->dispose (gobject); 189: } 190: #48 0x00007f42e343e688 in g_object_run_dispose (object=0x561f6c3a8860) at ../../../../gobject/gobject.c:1100 [Error: gobject.c was not found in source tree] #49 0x00007f42e1de1e56 in clutter_actor_destroy (self=0x561f6c3a8860) at clutter-actor.c:8602 [Error: clutter-actor.c was not found in source tree] #50 0x00007f42dd0bce18 in ffi_call_unix64 () at ../src/x86/unix64.S:76 [Error: unix64.S was not found in source tree] #51 0x00007f42dd0bc87a in ffi_call (cif=cif@entry=0x561f6b143778, fn=, rvalue=, rvalue@entry=0x7ffea54704d8, avalue=avalue@entry=0x7ffea54703d0) at ../src/x86/ffi64.c:525 [Error: ffi64.c was not found in source tree] #52 0x00007f42e21203c8 in gjs_invoke_c_function (context=context@entry=0x561f69653e00, function=function@entry=0x561f6b143760, obj=..., obj@entry=..., args=..., js_rval=..., r_value=r_value@entry=0x0) at gi/function.cpp:1033 [Error: function.cpp was not found in source tree] #53 0x00007f42e2121ca4 in function_call (context=context@entry=0x561f69653e00, js_argc=0, vp=0x561f698518a0) at gi/function.cpp:1351 [Error: function.cpp was not found in source tree] #54 0x00007f42da0b0e6c in js::CallJSNative (args=..., native=0x7f42e2121b40 , cx=0x561f69653e00) at ./js/src/jscntxtinlines.h:239 [Error: jscntxtinlines.h was not found in source tree] #55 js::InternalCallOrConstruct (cx=0x561f69653e00, args=..., construct=js::NO_CONSTRUCT) at ./js/src/vm/Interpreter.cpp:447 [Error: Interpreter.cpp was not found in source tree] #56 0x00007f42da0a3eca in js::CallFromStack (args=..., cx=) at ./js/src/vm/Interpreter.cpp:510 [Error: Interpreter.cpp was not found in source tree] #57 Interpret (cx=0x561f69653e00, state=...) at ./js/src/vm/Interpreter.cpp:2922 [Error: Interpreter.cpp was not found in source tree] #58 0x00007f42da0b06d6 in js::RunScript (cx=cx@entry=0x561f69653e00, state=...) at ./js/src/vm/Interpreter.cpp:405 [Error: Interpreter.cpp was not found in source tree] #59 0x00007f42da0b0caf in js::InternalCallOrConstruct (cx=cx@entry=0x561f69653e00, args=..., construct=construct@entry=js::NO_CONSTRUCT) at ./js/src/vm/Interpreter.cpp:477 [Error: Interpreter.cpp was not found in source tree] #60 0x00007f42da0b0f29 in InternalCall (cx=cx@entry=0x561f69653e00, args=...) at ./js/src/vm/Interpreter.cpp:504 [Error: Interpreter.cpp was not found in source tree] #61 0x00007f42da0b0f89 in js::Call (cx=cx@entry=0x561f69653e00, fval=..., fval@entry=..., thisv=..., thisv@entry=..., args=..., rval=rval@entry=...) at ./js/src/vm/Interpreter.cpp:523 [Error: Interpreter.cpp was not found in source tree] #62 0x00007f42d9ea4d09 in js::jit::InvokeFunction (cx=0x561f69653e00, obj=..., constructing=, argc=, argv=0x7ffea5471210, rval=...) at ./js/src/jit/VMFunctions.cpp:114 [Error: VMFunctions.cpp was not found in source tree] #63 0x000007bbf937c3c6 in ?? () #64 0x0000561f6960dc50 in ?? () #65 0x00007ffea54711c0 in ?? () #66 0xfff9000000000000 in ?? () #67 0x00007f42db192360 in ?? () from /tmp/apport_sandbox_xb1hj6/usr/lib/x86_64-linux-gnu/libmozjs-52.so.0 #68 0x00007f42b81739a0 in ?? () #69 0x000007bbf9632865 in ?? () #70 0x0000000000006820 in ?? () #71 0x00007f4298c62d80 in ?? () #72 0x0000000000000000 in ?? ()