#0  _int_malloc (av=0x7f0eac000020, bytes=6) at malloc.c:3463
  [Error: malloc.c was not found in source tree]
#1  0x00007f0ec24e2925 in __GI___libc_malloc (bytes=6) at malloc.c:2924
  [Error: malloc.c was not found in source tree]
#2  0x00007f0ec2cc1841 in g_malloc (n_bytes=n_bytes@entry=6) at /build/buildd/glib2.0-2.33.14/./glib/gmem.c:159
  [Error: /build/buildd/glib2.0-2.33.14/./glib/gmem.c was not found in source tree]
#3  0x00007f0ec2cd829c in g_strdup (str=0x7f0eac014950 "media") at /build/buildd/glib2.0-2.33.14/./glib/gstrfuncs.c:364
  [Error: /build/buildd/glib2.0-2.33.14/./glib/gstrfuncs.c was not found in source tree]
#4  0x00007f0ec2cd9dbc in g_strdupv (str_array=0x7f0eac015d70) at /build/buildd/glib2.0-2.33.14/./glib/gstrfuncs.c:2439
  [Error: /build/buildd/glib2.0-2.33.14/./glib/gstrfuncs.c was not found in source tree]
#5  0x00007f0ec2f793b3 in g_boxed_copy (boxed_type=139701260439344, src_boxed=0x7f0eac015d70) at /build/buildd/glib2.0-2.33.14/./gobject/gboxed.c:338
  [Error: /build/buildd/glib2.0-2.33.14/./gobject/gboxed.c was not found in source tree]
#6  0x00007f0ec2f79643 in g_value_dup_boxed (value=value@entry=0x7f0ebadb3a70) at /build/buildd/glib2.0-2.33.14/./gobject/gboxed.c:442
  [Error: /build/buildd/glib2.0-2.33.14/./gobject/gboxed.c was not found in source tree]
#7  0x00007f0ec323ee28 in g_themed_icon_set_property (object=0x7f0eb400d800, prop_id=2, value=0x7f0ebadb3a70, pspec=0x7f0ebc021b20) at /build/buildd/glib2.0-2.33.14/./gio/gthemedicon.c:125
  [Error: /build/buildd/glib2.0-2.33.14/./gio/gthemedicon.c was not found in source tree]
#8  0x00007f0ec2f808bc in object_set_property (nqueue=0x7f0eb4001d10, value=0x7f0eac015f58, pspec=0x7f0ebc021b20, object=0x7f0eb400d800) at /build/buildd/glib2.0-2.33.14/./gobject/gobject.c:1357
  [Error: /build/buildd/glib2.0-2.33.14/./gobject/gobject.c was not found in source tree]
#9  g_object_constructor (type=<optimized out>, n_construct_properties=<optimized out>, construct_params=<optimized out>) at /build/buildd/glib2.0-2.33.14/./gobject/gobject.c:1868
  [Error: /build/buildd/glib2.0-2.33.14/./gobject/gobject.c was not found in source tree]
#10 0x00007f0ec2f81d61 in g_object_newv (object_type=object_type@entry=139700991965456, n_parameters=n_parameters@entry=1, parameters=parameters@entry=0x7f0eac015f50) at /build/buildd/glib2.0-2.33.14/./gobject/gobject.c:1718
  [Error: /build/buildd/glib2.0-2.33.14/./gobject/gobject.c was not found in source tree]
#11 0x00007f0ec2f82550 in g_object_new_valist (object_type=object_type@entry=139700991965456, first_property_name=first_property_name@entry=0x7f0ec32c6ede "names", var_args=var_args@entry=0x7f0ebadb3c38) at /build/buildd/glib2.0-2.33.14/./gobject/gobject.c:1835
  [Error: /build/buildd/glib2.0-2.33.14/./gobject/gobject.c was not found in source tree]
#12 0x00007f0ec2f82884 in g_object_new (object_type=139700991965456, first_property_name=first_property_name@entry=0x7f0ec32c6ede "names") at /build/buildd/glib2.0-2.33.14/./gobject/gobject.c:1550
  [Error: /build/buildd/glib2.0-2.33.14/./gobject/gobject.c was not found in source tree]
#13 0x00007f0ec323f0e1 in g_themed_icon_new_from_names (iconnames=iconnames@entry=0x7f0eac014db0, len=len@entry=3) at /build/buildd/glib2.0-2.33.14/./gio/gthemedicon.c:306
  [Error: /build/buildd/glib2.0-2.33.14/./gio/gthemedicon.c was not found in source tree]
#14 0x00007f0ec323f1db in g_themed_icon_from_tokens (tokens=0x7f0eac014838, num_tokens=3, version=<optimized out>, error=<optimized out>) at /build/buildd/glib2.0-2.33.14/./gio/gthemedicon.c:508
  [Error: /build/buildd/glib2.0-2.33.14/./gio/gthemedicon.c was not found in source tree]
#15 0x00007f0ec32153df in g_icon_new_from_tokens (error=0x7f0ebadb3e98, tokens=0x7f0eac014830) at /build/buildd/glib2.0-2.33.14/./gio/gicon.c:367
  [Error: /build/buildd/glib2.0-2.33.14/./gio/gicon.c was not found in source tree]
#16 g_icon_new_for_string (str=<optimized out>, error=error@entry=0x7f0ebadb3e98) at /build/buildd/glib2.0-2.33.14/./gio/gicon.c:421
  [Error: /build/buildd/glib2.0-2.33.14/./gio/gicon.c was not found in source tree]
#17 0x00007f0ec35339af in g_mount_info_from_dbus (value=value@entry=0x7f0eb4009640) at gmounttracker.c:224
  219:     default_location = NULL;
  220: 
  221:   if (icon_str == NULL || strlen (icon_str) == 0)
  222:     icon_str = "drive-removable-media";
  223:   error = NULL;
  224:   icon = g_icon_new_for_string (icon_str, &error);
  225:   if (icon == NULL)
  226:     {
  227:       g_warning ("Malformed icon string '%s': %s", icon_str, error->message);
  228:       g_error_free (error);
  229:       icon = g_themed_icon_new ("gtk-missing-image"); /* TODO: maybe choose a better name */
#18 0x00007f0ec3533db9 in unmounted_cb (object=<optimized out>, arg_mount=0x7f0eb4009640, user_data=0x7f0ebc004d80) at gmounttracker.c:465
  460:               gpointer user_data)
  461: {
  462:   GMountTracker *tracker = G_MOUNT_TRACKER (user_data);
  463:   GMountInfo *info;
  464:   
  465:   info = g_mount_info_from_dbus (arg_mount);
  466:   if (info)
  467:     {
  468:       g_mount_tracker_remove_mount (tracker, info);
  469:       g_mount_info_unref (info);
  470:     }
#19 0x00007f0ec1a07bb8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
  [Error: ../src/x86/unix64.S was not found in source tree]
#20 0x00007f0ec1a075c0 in ffi_call (cif=cif@entry=0x7f0ebadb4100, fn=fn@entry=0x7f0ec3533d90 <unmounted_cb>, rvalue=0x7f0ebadb4060, avalue=avalue@entry=0x7f0ebadb4000) at ../src/x86/ffi64.c:492
  [Error: ../src/x86/ffi64.c was not found in source tree]
#21 0x00007f0ec2f7bc5b in g_cclosure_marshal_generic (closure=0x7f0ebc028680, return_gvalue=0x0, n_param_values=<optimized out>, param_values=<optimized out>, invocation_hint=<optimized out>, marshal_data=0x7f0ec3533d90) at /build/buildd/glib2.0-2.33.14/./gobject/gclosure.c:1454
  [Error: /build/buildd/glib2.0-2.33.14/./gobject/gclosure.c was not found in source tree]
#22 0x00007f0ec2f7b300 in g_closure_invoke (closure=0x7f0ebc028680, return_value=0x0, n_param_values=2, param_values=0x7f0eac00de90, invocation_hint=0x7f0ebadb42f0) at /build/buildd/glib2.0-2.33.14/./gobject/gclosure.c:777
  [Error: /build/buildd/glib2.0-2.33.14/./gobject/gclosure.c was not found in source tree]
#23 0x00007f0ec2f8d370 in signal_emit_unlocked_R (node=node@entry=0x7f0ebc016fc0, detail=detail@entry=0, instance=instance@entry=0x7f0ebc017970, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7f0eac00de90) at /build/buildd/glib2.0-2.33.14/./gobject/gsignal.c:3551
  [Error: /build/buildd/glib2.0-2.33.14/./gobject/gsignal.c was not found in source tree]
#24 0x00007f0ec2f94749 in g_signal_emitv (instance_and_params=instance_and_params@entry=0x7f0eac00de90, signal_id=<optimized out>, detail=detail@entry=0, return_value=return_value@entry=0x0) at /build/buildd/glib2.0-2.33.14/./gobject/gsignal.c:3041
  [Error: /build/buildd/glib2.0-2.33.14/./gobject/gsignal.c was not found in source tree]
#25 0x00007f0ec353a843 in gvfs_dbus_mount_tracker_proxy_g_signal (proxy=<optimized out>, sender_name=<optimized out>, signal_name=<optimized out>, parameters=<optimized out>) at gvfsdbus.c:4405
  4400:       else
  4401:         g_dbus_gvariant_to_gvalue (child, &paramv[n++]);
  4402:       g_variant_unref (child);
  4403:     }
  4404:   signal_id = g_signal_lookup (info->signal_name, GVFS_DBUS_TYPE_MOUNT_TRACKER);
  4405:   g_signal_emitv (paramv, signal_id, 0, NULL);
  4406:   for (n = 0; n < num_params + 1; n++)
  4407:     g_value_unset (&paramv[n]);
  4408:   g_free (paramv);
  4409: }
  4410: 
#26 0x00007f0ec1a07bb8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
  [Error: ../src/x86/unix64.S was not found in source tree]
#27 0x00007f0ec1a075c0 in ffi_call (cif=cif@entry=0x7f0ebadb46e0, fn=fn@entry=0x7f0ec353a730 <gvfs_dbus_mount_tracker_proxy_g_signal>, rvalue=0x7f0ebadb4640, avalue=avalue@entry=0x7f0ebadb45c0) at ../src/x86/ffi64.c:492
  [Error: ../src/x86/ffi64.c was not found in source tree]
#28 0x00007f0ec2f7bc5b in g_cclosure_marshal_generic (closure=0x7f0ebc015fd0, return_gvalue=0x0, n_param_values=<optimized out>, param_values=<optimized out>, invocation_hint=<optimized out>, marshal_data=0x7f0ec353a730) at /build/buildd/glib2.0-2.33.14/./gobject/gclosure.c:1454
  [Error: /build/buildd/glib2.0-2.33.14/./gobject/gclosure.c was not found in source tree]
#29 0x00007f0ec2f7b300 in g_closure_invoke (closure=0x7f0ebc015fd0, return_value=0x0, n_param_values=4, param_values=0x7f0ebadb4930, invocation_hint=0x7f0ebadb48d0) at /build/buildd/glib2.0-2.33.14/./gobject/gclosure.c:777
  [Error: /build/buildd/glib2.0-2.33.14/./gobject/gclosure.c was not found in source tree]
#30 0x00007f0ec2f8d0f0 in signal_emit_unlocked_R (node=node@entry=0x7f0ebc016000, detail=detail@entry=0, instance=instance@entry=0x7f0ebc017970, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7f0ebadb4930) at /build/buildd/glib2.0-2.33.14/./gobject/gsignal.c:3589
  [Error: /build/buildd/glib2.0-2.33.14/./gobject/gsignal.c was not found in source tree]
#31 0x00007f0ec2f95601 in g_signal_emit_valist (instance=0x7f0ebc017970, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7f0ebadb4bb8) at /build/buildd/glib2.0-2.33.14/./gobject/gsignal.c:3300
  [Error: /build/buildd/glib2.0-2.33.14/./gobject/gsignal.c was not found in source tree]
#32 0x00007f0ec2f95852 in g_signal_emit (instance=instance@entry=0x7f0ebc017970, signal_id=<optimized out>, detail=detail@entry=0) at /build/buildd/glib2.0-2.33.14/./gobject/gsignal.c:3356
  [Error: /build/buildd/glib2.0-2.33.14/./gobject/gsignal.c was not found in source tree]
#33 0x00007f0ec328e9f4 in on_signal_received (connection=<optimized out>, sender_name=0x7f0eb4018630 ":1.7", object_path=<optimized out>, interface_name=<optimized out>, signal_name=0x7f0eb4005920 "Unmounted", parameters=0x7f0eb40136a0, user_data=0x7f0ebc00b070) at /build/buildd/glib2.0-2.33.14/./gio/gdbusproxy.c:927
  [Error: /build/buildd/glib2.0-2.33.14/./gio/gdbusproxy.c was not found in source tree]
#34 0x00007f0ec327e1e5 in emit_signal_instance_in_idle_cb (data=0x7f0eb400b000) at /build/buildd/glib2.0-2.33.14/./gio/gdbusconnection.c:3715
  [Error: /build/buildd/glib2.0-2.33.14/./gio/gdbusconnection.c was not found in source tree]
#35 0x00007f0ec2cbbbb5 in g_main_dispatch (context=0x7f0ebc009500) at /build/buildd/glib2.0-2.33.14/./glib/gmain.c:2715
  [Error: /build/buildd/glib2.0-2.33.14/./glib/gmain.c was not found in source tree]
#36 g_main_context_dispatch (context=context@entry=0x7f0ebc009500) at /build/buildd/glib2.0-2.33.14/./glib/gmain.c:3219
  [Error: /build/buildd/glib2.0-2.33.14/./glib/gmain.c was not found in source tree]
#37 0x00007f0ec2cbbee8 in g_main_context_iterate (context=0x7f0ebc009500, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.33.14/./glib/gmain.c:3290
  [Error: /build/buildd/glib2.0-2.33.14/./glib/gmain.c was not found in source tree]
#38 0x00007f0ec2cbc2e2 in g_main_loop_run (loop=0x7f0ebc027550) at /build/buildd/glib2.0-2.33.14/./glib/gmain.c:3484
  [Error: /build/buildd/glib2.0-2.33.14/./glib/gmain.c was not found in source tree]
#39 0x0000000000404598 in subthread_main (data=<optimized out>) at gvfsfusedaemon.c:2275
  2270:   mount_list_update ();
  2271:   
  2272:   g_signal_connect (volume_monitor, "mount_added", (GCallback) mount_tracker_mounted_cb, NULL);
  2273:   g_signal_connect (volume_monitor, "mount_removed", (GCallback) mount_tracker_unmounted_cb, NULL);
  2274: 
  2275:   g_main_loop_run (subthread_main_loop);
  2276: 
  2277:   g_signal_handlers_disconnect_by_func (volume_monitor, mount_tracker_mounted_cb, NULL);
  2278:   g_signal_handlers_disconnect_by_func (volume_monitor, mount_tracker_unmounted_cb, NULL);
  2279: 
  2280:   g_main_loop_unref (subthread_main_loop);
#40 0x00007f0ec2cdf985 in g_thread_proxy (data=0x7f0ebc021630) at /build/buildd/glib2.0-2.33.14/./glib/gthread.c:797
  [Error: /build/buildd/glib2.0-2.33.14/./glib/gthread.c was not found in source tree]
#41 0x00007f0ec2824e9a in start_thread (arg=0x7f0ebadb5700) at pthread_create.c:308
  [Error: pthread_create.c was not found in source tree]
#42 0x00007f0ec255239d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
  [Error: ../sysdeps/unix/sysv/linux/x86_64/clone.S was not found in source tree]
#43 0x0000000000000000 in ?? ()