Dear Maintainer,
* What led up to the situation?
Using the system
* What exactly did you do (or not do) that was effective (or
ineffective)?
Using the system
* What was the outcome of this action?
Crash
* What outcome did you expect instead?
No Crash
See attached full backtrace as file.
#0 g_log_writer_default (log_level=<optimized out>, fields=0x7fff60572b40,
n_fields=6, user_data=0x0) at ../../../glib/gmessages.c:556
#1 0x00007f8b123c5da3 in g_log_structured_array (n_fields=6,
fields=0x7fff60572b40, log_level=G_LOG_LEVEL_ERROR) at
../../../glib/gmessages.c:1972
#2 g_log_structured_array (log_level=G_LOG_LEVEL_ERROR,
fields=0x7fff60572b40, n_fields=6) at ../../../glib/gmessages.c:1945
#3 0x00007f8b123c68f2 in g_log_structured_standard
(log_domain=log_domain@entry=0x7f8b12907017 "Gdk",
log_level=log_level@entry=G_LOG_LEVEL_ERROR, file=file@entry=0x7f8b12925ae0
"../../../../../gdk/x11/gdkdisplay-x11.c", line=line@entry=0x7f8b12925537
"2766", func=func@entry=0x7f8b129261d0 <__func__.4>
"_gdk_x11_display_error_event",
message_format=message_format@entry=0x7f8b12926503
"%s") at ../../../glib/gmessages.c:2029
#4 0x00007f8b128c3aba in _gdk_x11_display_error_event
(display=display@entry=0x564a0b09c0e0 [GdkX11Display], error=error@entry
=0x7fff605731a0)
at ../../../../../gdk/x11/gdkdisplay-x11.c:2766
#5 0x00007f8b128d0e33 in gdk_x_error (error=0x7fff605731a0,
xdisplay=0x564a0b0817a0) at ../../../../../gdk/x11/gdkmain-x11.c:296
#6 gdk_x_error (xdisplay=0x564a0b0817a0, error=0x7fff605731a0) at
../../../../../gdk/x11/gdkmain-x11.c:258
#7 0x00007f8b12087674 in _XError (dpy=dpy@entry=0x564a0b0817a0,
rep=rep@entry=0x564a0b3f4c10) at ../../src/XlibInt.c:1503
#8 0x00007f8b12084367 in handle_error (dpy=0x564a0b0817a0,
err=0x564a0b3f4c10, in_XReply=<optimized out>) at ../../src/xcb_io.c:207
#9 0x00007f8b12084405 in handle_response (dpy=dpy@entry=0x564a0b0817a0,
response=0x564a0b3f4c10, in_XReply=in_XReply@entry=1) at
../../src/xcb_io.c:394
#10 0x00007f8b1208545d in _XReply (dpy=dpy@entry=0x564a0b0817a0,
rep=rep@entry=0x7fff60573360, extra=extra@entry=0, discard=discard@entry=1)
at ../../src/xcb_io.c:718
#11 0x00007f8b12080ccb in XSync (dpy=0x564a0b0817a0, discard=discard@entry=0)
at ../../src/Sync.c:44
#12 0x00007f8b127b0e0d in _cairo_xlib_display_sync (display=<optimized
out>) at ../../../../src/cairo-xlib-surface-shm.c:461
#13 _cairo_xlib_surface_update_shm (surface=surface@entry=0x564a0b374480)
at ../../../../src/cairo-xlib-surface-shm.c:953
#14 0x00007f8b127b1f10 in _cairo_xlib_surface_get_shm
(surface=surface@entry=0x564a0b374480,
overwrite=overwrite@entry=0) at
../../../../src/cairo-xlib-surface-shm.c:1046
#15 0x00007f8b127aedfa in _cairo_xlib_surface_acquire_source_image
(abstract_surface=0x564a0b374480, image_out=0x7fff60573d68,
image_extra=<optimized out>)
at ../../../../src/cairo-xlib-surface.c:1391
#16 0x00007f8b12781e54 in _cairo_surface_acquire_source_image
(surface=surface@entry=0x564a0b374480,
image_out=image_out@entry=0x7fff60573d68,
image_extra=image_extra@entry=0x7fff60573d70)
at ../../../../src/cairo-surface.c:2054
#17 0x00007f8b12742dc7 in _pixman_image_for_surface
(iy=0x7fff60573f30, ix=0x7fff60573f20, sample=0xf187ee423995e00,
extents=0x7fff6057463c, is_mask=1616332348, pattern=0x7fff60574680,
dst=0x564a0b374480)
at ../../../../src/cairo-image-source.c:1396
#18 _pixman_image_for_pattern
(dst=dst@entry=0x564a0b2f7a50, pattern=pattern@entry=0x7fff60574680,
is_mask=is_mask@entry=0, extents=extents@entry=0x7fff6057463c,
sample=sample@entry=0x7fff60574660, tx=tx@entry=0x7fff60573f20,
ty=0x7fff60573f30) at ../../../../src/cairo-image-source.c:1557
#19 0x00007f8b1274325d in _cairo_image_source_create_for_pattern
(dst=0x564a0b2f7a50, pattern=0x7fff60574680, is_mask=0,
extents=0x7fff6057463c, sample=0x7fff60574660, src_x=0x7fff60573f20,
src_y=0x7fff60573f30)
at ../../../../src/cairo-image-source.c:1601
#20 0x00007f8b127750d4 in composite_aligned_boxes (boxes=0x7fff60574370,
extents=0x7fff60574600, compositor=0x7f8b1282f8e0 <spans>) at
../../../../src/cairo-spans-compositor.c:678
#21 clip_and_composite_boxes (compositor=0x7f8b1282f8e0 <spans>,
extents=0x7fff60574600, boxes=0x7fff60574370) at
../../../../src/cairo-spans-compositor.c:882
#22 0x00007f8b127758cc in _cairo_spans_compositor_paint
(_compositor=0x7f8b1282f8e0 <spans>, extents=0x7fff60574600) at
../../../../src/cairo-spans-compositor.c:983
#23 0x00007f8b12731101 in _cairo_compositor_paint
(compositor=0x7f8b1282f8e0 <spans>, surface=0x564a0b2f7a50, op=<optimized
out>, source=<optimized out>, clip=<optimized out>)
at ../../../../src/cairo-compositor.c:65
#24 0x00007f8b12782108 in _cairo_surface_paint (surface=0x564a0b2f7a50,
op=op@entry=CAIRO_OPERATOR_OVER, source=0x7fff60574940, clip=0x0) at
../../../../src/cairo-surface.c:2198
#25 0x00007f8b12739456 in _cairo_gstate_paint (gstate=0x564a0b39b430) at
../../../../src/cairo-gstate.c:1061
#26 0x00007f8b1278fd9a in INT_cairo_paint (cr=cr@entry=0x564a0b39b400) at
../../../../src/cairo.c:2220
#27 0x0000564a09cf55d1 in preview_window_thumbnail
(thumbnail_scale=<synthetic pointer>, thumbnail_height=<synthetic
pointer>, thumbnail_width=<synthetic pointer>, tasklist=0x564a0b14a760,
wnck_window=<optimized out>)
at ./applets/wncklet/window-list.c:298
#28 applet_enter_notify_event (tl=<optimized out>, tasklist=0x564a0b14a760,
wnck_windows=<optimized out>) at ./applets/wncklet/window-list.c:392
#29 applet_enter_notify_event (tl=<optimized out>, wnck_windows=<optimized
out>, tasklist=0x564a0b14a760) at ./applets/wncklet/window-list.c:357
#30 0x00007f8b124b68d3 in g_cclosure_marshal_VOID__POINTERv
(closure=closure@entry=0x564a0b233a20, return_value=return_value@entry=0x0,
instance=instance@entry=0x564a0b432310, args=args@entry=0x7fff60574d40,
marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=1,
param_types=0x564a0b23e340) at ../../../gobject/gmarshal.c:1800
#31 0x00007f8b124b3909 in _g_closure_invoke_va
(closure=closure@entry=0x564a0b233a20,
return_value=return_value@entry=0x0, instance=instance@entry=0x564a0b432310,
args=args@entry=0x7fff60574d40, n_params=1, param_types=0x564a0b23e340) at
../../../gobject/gclosure.c:893
#32 0x00007f8b124cc2d9 in g_signal_emit_valist (instance=0x564a0b432310,
signal_id=<optimized out>, detail=<optimized out>,
var_args=var_args@entry=0x7fff60574d40)
at ../../../gobject/gsignal.c:3406
#33 0x00007f8b124cc4ff in g_signal_emit (instance=<optimized out>,
signal_id=signal_id@entry=251, detail=detail@entry=0) at
../../../gobject/gsignal.c:3553
#34 0x00007f8b131fa78c in wnck_task_enter_notify_event
(widget=widget@entry=0x564a0b30ad70
[WnckButton], event=<optimized out>, data=<optimized out>) at
../libwnck/tasklist.c:4203
#39 0x00007f8b124cc4ff in <emit signal ??? on instance 0x564a0b30ad70
[WnckButton]> (instance=instance@entry=0x564a0b30ad70, signal_id=<optimized
out>, detail=detail@entry=0) at ../../../gobject/gsignal.c:3553
#35 0x00007f8b12d4eed7 in _gtk_marshal_BOOLEAN__BOXED
(closure=closure@entry=0x564a0b37a430,
return_value=return_value@entry=0x7fff60574fa0,
n_param_values=n_param_values@entry=2,
param_values=param_values@entry=0x7fff60575000,
invocation_hint=invocation_hint@entry=0x7fff60574f80,
marshal_data=marshal_data@entry=0x0) at
./debian/build/deb/gtk/gtkmarshalers.c:83
#36 0x00007f8b124b36df in g_closure_invoke (closure=0x564a0b37a430,
return_value=return_value@entry=0x7fff60574fa0, n_param_values=2,
param_values=param_values@entry=0x7fff60575000,
invocation_hint=invocation_hint@entry=0x7fff60574f80) at
../../../gobject/gclosure.c:830
#37 0x00007f8b124c5b36 in signal_emit_unlocked_R (node=<optimized out>,
detail=detail@entry=0, instance=instance@entry=0x564a0b30ad70,
emission_return=emission_return@entry=0x7fff605750f0,
instance_and_params=instance_and_params@entry=0x7fff60575000) at
../../../gobject/gsignal.c:3742
#38 0x00007f8b124cbabb in g_signal_emit_valist (instance=<optimized
out>, signal_id=<optimized out>, detail=<optimized out>,
var_args=var_args@entry=0x7fff605751a0) at ../../../gobject/gsignal.c:3507
#40 0x00007f8b12cf8bc4 in gtk_widget_event_internal
(widget=widget@entry=0x564a0b30ad70
[WnckButton], event=event@entry=0x564a0b0c5d30) at
../../../../gtk/gtkwidget.c:7812
#41 0x00007f8b12cfb612 in gtk_widget_event_internal (event=0x564a0b0c5d30,
widget=0x564a0b30ad70 [WnckButton]) at ../../../../gtk/gtkwidget.c:7383
#42 0x00007f8b12baf4f1 in gtk_main_do_event (event=0x564a0b0c5d30) at
../../../../gtk/gtkmain.c:1928
#43 gtk_main_do_event (event=<optimized out>) at
../../../../gtk/gtkmain.c:1691
#44 0x00007f8b128976a5 in _gdk_event_emit (event=event@entry=0x564a0b0c5d30)
at ../../../../gdk/gdkevents.c:73
#45 0x00007f8b128cb1a2 in gdk_event_source_dispatch (source=<optimized
out>, callback=<optimized out>, user_data=<optimized out>) at
../../../../../gdk/x11/gdkeventsource.c:367
#46 0x00007f8b123bec7b in g_main_dispatch (context=0x564a0b0c6a90) at
../../../glib/gmain.c:3381
#47 g_main_context_dispatch (context=0x564a0b0c6a90) at
../../../glib/gmain.c:4099
#48 0x00007f8b123bef28 in g_main_context_iterate (context=0x564a0b0c6a90,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
../../../glib/gmain.c:4175
#49 0x00007f8b123bf213 in g_main_loop_run (loop=loop@entry=0x564a0b111b20)
at ../../../glib/gmain.c:4373
#50 0x00007f8b12bae3e5 in gtk_main () at ../../../../gtk/gtkmain.c:1329
#51 0x00007f8b13229b0c in _mate_panel_applet_factory_main_internal
(factory_id=factory_id@entry=0x564a09cfa0e0 "WnckletFactory",
out_process=out_process@entry=1, applet_type=0x564a0b1097c0
[MatePanelApplet/GtkEventBox/GtkBin/GtkContainer/GtkWidget/GInitiallyUnowned],
callback=callback@entry=0x564a09cf3400 <wncklet_factory>,
user_data=user_data@entry=0x0) at
./libmate-panel-applet/mate-panel-applet.c:2458
#52 0x00007f8b1322c5fa in mate_panel_applet_factory_main
(factory_id=factory_id@entry=0x564a09cfa0e0 "WnckletFactory",
out_process=out_process@entry=1, applet_type=<optimized out>,
callback=callback@entry=0x564a09cf3400 <wncklet_factory>,
user_data=user_data@entry=0x0) at
./libmate-panel-applet/mate-panel-applet.c:2486
#53 0x0000564a09cf32dd in main (argc=<optimized out>, argv=<optimized out>)
at ./applets/wncklet/wncklet.c:155