SIGSEGV in in META_IS_SHAPED_TEXTURE (ptr=0x55cf7c65a6c0) at ../mutter/src/meta/meta-shaped-texture.h:37
This happened when plugging my monitors back in (laptop was asleep). Mutter commit b2d0184c
#0 0x00007f04cba26206 in META_IS_SHAPED_TEXTURE (ptr=0x55cf7c65a6c0) at ../mutter/src/meta/meta-shaped-texture.h:37
__inst = 0x55cf7c65a6c0
__t = 0x55cf7b91f740 [MetaShapedTexture/ClutterActor/GInitiallyUnowned]
__r = 21967
#1 0x00007f04cba286a5 in meta_shaped_texture_set_texture (stex=0x55cf7c65a6c0, texture=0x0) at ../mutter/src/compositor/meta-shaped-texture.c:1103
__FUNCTION__ = "meta_shaped_texture_set_texture"
#2 0x00007f04cbaa7551 in meta_surface_actor_wayland_dispose (object=0x55cf7b8bedc0 [MetaSurfaceActorWayland]) at ../mutter/src/compositor/meta-surface-actor-wayland.c:185
self = 0x55cf7b8bedc0 [MetaSurfaceActorWayland]
cb = 0x55cf7c67e830
next = 0x55cf7c67e868
stex = 0x55cf7c65a6c0
#3 0x00007f04cc70a438 in g_object_unref (_object=0x55cf7b8bedc0) at ../glib/gobject/gobject.c:3308
weak_locations = 0x0
object = 0x55cf7b8bedc0 [MetaSurfaceActorWayland]
old_ref = 1
__FUNCTION__ = "g_object_unref"
#4 0x00007f04cbc027d7 in clutter_actor_destroy (self=0x55cf7b8bedc0 [MetaSurfaceActorWayland]) at ../mutter/clutter/clutter/clutter-actor.c:8697
__FUNCTION__ = "clutter_actor_destroy"
#5 0x00007f04cbc16879 in clutter_actor_iter_destroy (iter=0x7ffe8c9cad90) at ../mutter/clutter/clutter/clutter-actor.c:19227
ri = 0x7ffe8c9cad90
cur = 0x55cf7b8bedc0 [MetaSurfaceActorWayland]
__FUNCTION__ = "clutter_actor_iter_destroy"
#6 0x00007f04cbc00828 in clutter_actor_real_destroy (actor=0x55cf7bf39170 [MetaSurfaceActorWayland]) at ../mutter/clutter/clutter/clutter-actor.c:6324
iter = {dummy1 = 0x55cf7bf39170, dummy2 = 0x0, dummy3 = 0x7ffe8c9cadf0, dummy4 = 3, dummy5 = 0x7ffe00000020}
#7 0x00007f04cc700a3a in g_cclosure_marshal_VOID__VOID (closure=0x55cf780c6690, return_value=0x0, n_param_values=1, param_values=0x7ffe8c9cb080, invocation_hint=0x7ffe8c9cb020, marshal_data=0x7f04cbc007e0 <clutter_actor_real_destroy>) at ../glib/gobject/gmarshal.c:117
callback = 0x7f04cbc007e0 <clutter_actor_real_destroy>
cc = 0x55cf780c6690
data1 = 0x55cf7bf39170
data2 = 0x55cf780b8130
__FUNCTION__ = "g_cclosure_marshal_VOID__VOID"
#8 0x00007f04cc6fdbae in g_type_class_meta_marshal (closure=0x55cf780c6690, return_value=0x0, n_param_values=1, param_values=0x7ffe8c9cb080, invocation_hint=0x7ffe8c9cb020, marshal_data=0xd8) at ../glib/gobject/gclosure.c:1007
class = 0x55cf78599950 [g_type: MetaSurfaceActorWayland/MetaSurfaceActor/ClutterActor/GInitiallyUnowned]
callback = 0x7f04cbc007e0 <clutter_actor_real_destroy>
offset = 216
#12 0x00007f04cc71b98e in <emit signal ??? on instance 0x55cf7bf39170 [MetaSurfaceActorWayland]> (instance=0x55cf7bf39170, signal_id=65, detail=0) at ../glib/gobject/gsignal.c:3447
var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7ffe8c9cb3c0, reg_save_area = 0x7ffe8c9cb300}}
#9 0x00007f04cc6fd4cc in g_closure_invoke (closure=0x55cf780c6690, return_value=0x0, n_param_values=1, param_values=0x7ffe8c9cb080, invocation_hint=0x7ffe8c9cb020) at ../glib/gobject/gclosure.c:810
marshal = 0x7f04cc6fdb3c <g_type_class_meta_marshal>
marshal_data = 0xd8
in_marshal = 0
real_closure = 0x55cf780c6670
__FUNCTION__ = "g_closure_invoke"
#10 0x00007f04cc71c661 in signal_emit_unlocked_R (node=0x55cf77eb1f40, detail=0, instance=0x55cf7bf39170, emission_return=0x0, instance_and_params=0x7ffe8c9cb080) at ../glib/gobject/gsignal.c:3751
need_unset = 0
accumulator = 0x0
emission = {next = 0x7ffe8c9ce740, instance = 0x55cf7bf39170, ihint = {signal_id = 65, detail = 0, run_type = G_SIGNAL_RUN_CLEANUP}, state = EMISSION_STOP, chain_type = 0x55cf78599950 [MetaSurfaceActorWayland/MetaSurfaceActor/ClutterActor/GInitiallyUnowned]}
class_closure = 0x55cf780c6690
hlist = 0x0
handler_list = 0x0
return_accu = 0x0
accu = {g_type = 0x0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
signal_id = 65
max_sequential_handler_number = 372342
return_value_altered = 0
#11 0x00007f04cc71b3e8 in g_signal_emit_valist (instance=0x55cf7bf39170, signal_id=65, detail=0, var_args=0x7ffe8c9cb2e0) at ../glib/gobject/gsignal.c:3391
instance_and_params = 0x7ffe8c9cb080
signal_return_type = 0x4 [void]
param_values = 0x7ffe8c9cb098
node = 0x55cf77eb1f40
i = 0
n_params = 0
__FUNCTION__ = "g_signal_emit_valist"
#13 0x00007f04cbbffda7 in clutter_actor_dispose (object=0x55cf7bf39170 [MetaSurfaceActorWayland]) at ../mutter/clutter/clutter/clutter-actor.c:5992
self = 0x55cf7bf39170 [MetaSurfaceActorWayland]
priv = 0x55cf7bf38e50
__FUNCTION__ = "clutter_actor_dispose"
#14 0x00007f04cba29938 in meta_surface_actor_dispose (object=0x55cf7bf39170 [MetaSurfaceActorWayland]) at ../mutter/src/compositor/meta-surface-actor.c:129
self = 0x55cf7bf39170 [MetaSurfaceActorWayland]
priv = 0x55cf7bf38e30
#15 0x00007f04cbaa7602 in meta_surface_actor_wayland_dispose (object=0x55cf7bf39170 [MetaSurfaceActorWayland]) at ../mutter/src/compositor/meta-surface-actor-wayland.c:196
self = 0x55cf7bf39170 [MetaSurfaceActorWayland]
cb = 0x55cf7bf391a0
next = 0x55cf7bf391a0
stex = 0x55cf7b34aab0 [MetaShapedTexture]
#16 0x00007f04cc70a438 in g_object_unref (_object=0x55cf7bf39170) at ../glib/gobject/gobject.c:3308
weak_locations = 0x0
object = 0x55cf7bf39170 [MetaSurfaceActorWayland]
old_ref = 1
__FUNCTION__ = "g_object_unref"
#17 0x00007f04cba2d92c in set_surface (self=0x55cf7b3caf90 [MetaWindowActorWayland], surface=0x0) at ../mutter/src/compositor/meta-window-actor.c:381
priv = 0x55cf7b3cabd0
#18 0x00007f04cba2ddbd in meta_window_actor_dispose (object=0x55cf7b3caf90 [MetaWindowActorWayland]) at ../mutter/src/compositor/meta-window-actor.c:479
self = 0x55cf7b3caf90 [MetaWindowActorWayland]
priv = 0x55cf7b3cabd0
compositor = 0x55cf78646710
#19 0x00007f04cc705280 in g_object_run_dispose (object=0x55cf7b3caf90 [MetaWindowActorWayland]) at ../glib/gobject/gobject.c:1108
__FUNCTION__ = "g_object_run_dispose"
#20 0x00007f04cbc027b8 in clutter_actor_destroy (self=0x55cf7b3caf90 [MetaWindowActorWayland]) at ../mutter/clutter/clutter/clutter-actor.c:8692
__FUNCTION__ = "clutter_actor_destroy"
#21 0x00007f04cba2eb1c in meta_window_actor_after_effects (self=0x55cf7b3caf90 [MetaWindowActorWayland]) at ../mutter/src/compositor/meta-window-actor.c:976
priv = 0x55cf7b3cabd0
#22 0x00007f04cba2ede0 in meta_window_actor_effect_completed (self=0x55cf7b3caf90 [MetaWindowActorWayland], event=META_PLUGIN_DESTROY) at ../mutter/src/compositor/meta-window-actor.c:1065
priv = 0x55cf7b3cabd0
inconsistent = 0
__FUNCTION__ = "meta_window_actor_effect_completed"
#23 0x00007f04cba23451 in meta_plugin_window_effect_completed (plugin=0x55cf78587f80 [GnomeShellPlugin], actor=0x55cf7b3caf90 [MetaWindowActorWayland], event=3) at ../mutter/src/compositor/meta-plugin.c:100
#24 0x00007f04cba23528 in meta_plugin_destroy_completed (plugin=0x55cf78587f80 [GnomeShellPlugin], actor=0x55cf7b3caf90 [MetaWindowActorWayland]) at ../mutter/src/compositor/meta-plugin.c:135
#25 0x00007f04cab3b6d0 in ffi_call_unix64 () at /usr/lib/libffi.so.6
#26 0x00007f04cab3b0a0 in ffi_call () at /usr/lib/libffi.so.6
#27 0x00007f04cbda1347 in () at /usr/lib/libgjs.so.0
#28 0x00007f04cbda2e6e in () at /usr/lib/libgjs.so.0
#29 0x00007f04c8cbfb1d in () at /usr/lib/libmozjs-60.so.0
#30 0x00007f04c8cb236e in () at /usr/lib/libmozjs-60.so.0
#31 0x00007f04c8cbf595 in () at /usr/lib/libmozjs-60.so.0
#32 0x00007f04c8cbfaca in () at /usr/lib/libmozjs-60.so.0
#33 0x00007f04c8cc040f in () at /usr/lib/libmozjs-60.so.0
#34 0x00007f04c90e3007 in () at /usr/lib/libmozjs-60.so.0
#35 0x00007f04c8cbf963 in () at /usr/lib/libmozjs-60.so.0
#36 0x00007f04c8cb236e in () at /usr/lib/libmozjs-60.so.0
#37 0x00007f04c8cbf595 in () at /usr/lib/libmozjs-60.so.0
#38 0x00007f04c8cbfaca in () at /usr/lib/libmozjs-60.so.0
#39 0x00007f04c8cc040f in () at /usr/lib/libmozjs-60.so.0
#40 0x00007f04c8f8e8f0 in () at /usr/lib/libmozjs-60.so.0
#41 0x00007f04c8f8ed74 in () at /usr/lib/libmozjs-60.so.0
#42 0x00000030f9c43f87 in ()
#43 0x00007ffe8c9cd520 in ()
#44 0x00007ffe8c9cd438 in ()
#45 0x000055cf782bd618 in ()
#46 0x00000000000000fc in ()
#47 0x00000030fa015bd1 in ()
#48 0x0000000000002842 in ()
#49 0x00007f04bc31d7f8 in ()
#50 0x0000000000000002 in ()
#51 0xfffe7f049fb33380 in ()
#52 0xfffe7f049fb31520 in ()
#53 0xfffe7f04912cfb50 in ()
#54 0x00007ffe8c9cd4f8 in ()
#55 0x000055cf7c99b9e0 in ()
#56 0x00000030fa080cad in ()
#57 0x0000000000006821 in ()
#58 0xfffe7f04bc31d698 in ()
#59 0xfffe7f049fb33380 in ()
#60 0xfffe7f04bc31d7f8 in ()
#61 0xfffe7f04bc283140 in ()
#62 0xfff9800000000000 in ()
#63 0xfffe7f049fb33380 in ()
#64 0x0000000000000000 in ()