#0  malloc_consolidate (av=0x7fe5c0000020) at malloc.c:4238
  [Error: malloc.c was not found in source tree]
#1  0x00007fe5d3917da6 in malloc_consolidate (av=0x7fe5c0000020) at malloc.c:4215
  [Error: malloc.c was not found in source tree]
#2  _int_malloc (av=0x7fe5c0000020, bytes=1174) at malloc.c:3532
  [Error: malloc.c was not found in source tree]
#3  0x00007fe5d391bcd5 in __libc_calloc (n=<optimized out>, elem_size=<optimized out>) at malloc.c:3274
  [Error: malloc.c was not found in source tree]
#4  0x00007fe5d4bbe58e in ?? () from /tmp/tmpNp8oPD/lib64/ld-linux-x86-64.so.2
#5  0x00007fe5d4bb9816 in ?? () from /tmp/tmpNp8oPD/lib64/ld-linux-x86-64.so.2
#6  0x00007fe5d4bbb6aa in ?? () from /tmp/tmpNp8oPD/lib64/ld-linux-x86-64.so.2
#7  0x00007fe5d4bc685b in ?? () from /tmp/tmpNp8oPD/lib64/ld-linux-x86-64.so.2
#8  0x00007fe5d4bc2186 in ?? () from /tmp/tmpNp8oPD/lib64/ld-linux-x86-64.so.2
#9  0x00007fe5d4bc632a in ?? () from /tmp/tmpNp8oPD/lib64/ld-linux-x86-64.so.2
#10 0x00007fe5d39c6d02 in do_dlopen (ptr=0x7fe5cbffd070) at dl-libc.c:89
  [Error: dl-libc.c was not found in source tree]
#11 0x00007fe5d4bc2186 in ?? () from /tmp/tmpNp8oPD/lib64/ld-linux-x86-64.so.2
#12 0x00007fe5d39c6dc4 in dlerror_run (args=0x7fe5cbffd070, operate=0x7fe5d39c6cc0 <do_dlopen>) at dl-libc.c:48
  [Error: dl-libc.c was not found in source tree]
#13 __GI___libc_dlopen_mode (name=<optimized out>, mode=<optimized out>) at dl-libc.c:165
  [Error: dl-libc.c was not found in source tree]
#14 0x00007fe5d39a0ff5 in init () at ../sysdeps/x86_64/../ia64/backtrace.c:53
  [Error: ../sysdeps/x86_64/../ia64/backtrace.c was not found in source tree]
#15 0x00007fe5d3c62400 in pthread_once () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_once.S:104
  [Error: ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_once.S was not found in source tree]
#16 0x00007fe5d39a1114 in __GI___backtrace (array=<optimized out>, size=64) at ../sysdeps/x86_64/../ia64/backtrace.c:104
  [Error: ../sysdeps/x86_64/../ia64/backtrace.c was not found in source tree]
#17 0x00007fe5d390bd1f in __libc_message (do_abort=2, fmt=0x7fe5d3a13fd0 "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:180
  [Error: ../sysdeps/unix/sysv/linux/libc_fatal.c was not found in source tree]
#18 0x00007fe5d3916506 in malloc_printerr (action=3, str=0x7fe5d3a141c0 "double free or corruption (fasttop)", ptr=<optimized out>) at malloc.c:5007
  [Error: malloc.c was not found in source tree]
#19 0x00007fe5d43d8a33 in g_value_unset (value=value@entry=0x7fe5cbffdac0) at /build/buildd/glib2.0-2.33.14/./gobject/gvalue.c:276
  [Error: /build/buildd/glib2.0-2.33.14/./gobject/gvalue.c was not found in source tree]
#20 0x00007fe5d43b87f7 in object_set_property (nqueue=0x7fe5c0001540, value=<optimized out>, pspec=0x7fe5cc019a40, object=0x7fe5c4032b60) at /build/buildd/glib2.0-2.33.14/./gobject/gobject.c:1364
  [Error: /build/buildd/glib2.0-2.33.14/./gobject/gobject.c was not found in source tree]
#21 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]
#22 0x00007fe5d43b9d61 in g_object_newv (object_type=object_type@entry=140624745478416, n_parameters=n_parameters@entry=1, parameters=parameters@entry=0x7fe5c003e850) 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]
#23 0x00007fe5d43ba550 in g_object_new_valist (object_type=object_type@entry=140624745478416, first_property_name=first_property_name@entry=0x7fe5d470bd66 "name", var_args=var_args@entry=0x7fe5cbffdc88) 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]
#24 0x00007fe5d43ba884 in g_object_new (object_type=140624745478416, first_property_name=first_property_name@entry=0x7fe5d470bd66 "name") 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]
#25 0x00007fe5d4677009 in g_themed_icon_new (iconname=0x7fe5d49a36c0 "drive-removable-media-symbolic") at /build/buildd/glib2.0-2.33.14/./gio/gthemedicon.c:273
  [Error: /build/buildd/glib2.0-2.33.14/./gio/gthemedicon.c was not found in source tree]
#26 0x00007fe5d464d415 in g_icon_new_for_string (str=0x7fe5d49a36c0 "drive-removable-media-symbolic", error=error@entry=0x7fe5cbffdea8) at /build/buildd/glib2.0-2.33.14/./gio/gicon.c:444
  [Error: /build/buildd/glib2.0-2.33.14/./gio/gicon.c was not found in source tree]
#27 0x00007fe5d498d9eb in g_mount_info_from_dbus (value=value@entry=0x7fe5c4022a60) at gmounttracker.c:235
  230:     }
  231: 
  232:   if (symbolic_icon_str == NULL || strlen (symbolic_icon_str) == 0)
  233:     symbolic_icon_str = "drive-removable-media-symbolic";
  234:   error = NULL;
  235:   symbolic_icon = g_icon_new_for_string (symbolic_icon_str, &error);
  236:   if (symbolic_icon == NULL)
  237:     {
  238:       g_warning ("Malformed icon string '%s': %s", symbolic_icon_str, error->message);
  239:       g_error_free (error);
  240:       symbolic_icon = g_themed_icon_new ("drive-removable-media-symbolic");
#28 0x00007fe5d498de9f in mounted_cb (object=<optimized out>, arg_mount=0x7fe5c4022a60, user_data=<optimized out>) at gmounttracker.c:449
  444:             gpointer user_data)
  445: {
  446:   GMountTracker *tracker = G_MOUNT_TRACKER (user_data);
  447:   GMountInfo *info;
  448:   
  449:   info = g_mount_info_from_dbus (arg_mount);
  450:   if (info)
  451:     {
  452:       g_mount_tracker_add_mount (tracker, info);
  453:       g_mount_info_unref (info);
  454:     }
#29 0x00007fe5d2e3fbb8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
  [Error: ../src/x86/unix64.S was not found in source tree]
#30 0x00007fe5d2e3f5c0 in ffi_call (cif=cif@entry=0x7fe5cbffe100, fn=fn@entry=0x7fe5d498de70 <mounted_cb>, rvalue=0x7fe5cbffe060, avalue=avalue@entry=0x7fe5cbffe000) at ../src/x86/ffi64.c:492
  [Error: ../src/x86/ffi64.c was not found in source tree]
#31 0x00007fe5d43b3c5b in g_cclosure_marshal_generic (closure=0x7fe5cc028730, return_gvalue=0x0, n_param_values=<optimized out>, param_values=<optimized out>, invocation_hint=<optimized out>, marshal_data=0x7fe5d498de70) 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]
#32 0x00007fe5d43b3300 in g_closure_invoke (closure=0x7fe5cc028730, return_value=0x0, n_param_values=2, param_values=0x7fe5c000dbd0, invocation_hint=0x7fe5cbffe2f0) 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]
#33 0x00007fe5d43c5370 in signal_emit_unlocked_R (node=node@entry=0x7fe5cc016ea0, detail=detail@entry=0, instance=instance@entry=0x7fe5cc017970, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fe5c000dbd0) 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]
#34 0x00007fe5d43cc749 in g_signal_emitv (instance_and_params=instance_and_params@entry=0x7fe5c000dbd0, 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]
#35 0x00007fe5d4994843 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: 
#36 0x00007fe5d2e3fbb8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
  [Error: ../src/x86/unix64.S was not found in source tree]
#37 0x00007fe5d2e3f5c0 in ffi_call (cif=cif@entry=0x7fe5cbffe6e0, fn=fn@entry=0x7fe5d4994730 <gvfs_dbus_mount_tracker_proxy_g_signal>, rvalue=0x7fe5cbffe640, avalue=avalue@entry=0x7fe5cbffe5c0) at ../src/x86/ffi64.c:492
  [Error: ../src/x86/ffi64.c was not found in source tree]
#38 0x00007fe5d43b3c5b in g_cclosure_marshal_generic (closure=0x7fe5cc015ff0, return_gvalue=0x0, n_param_values=<optimized out>, param_values=<optimized out>, invocation_hint=<optimized out>, marshal_data=0x7fe5d4994730) 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]
#39 0x00007fe5d43b3300 in g_closure_invoke (closure=0x7fe5cc015ff0, return_value=0x0, n_param_values=4, param_values=0x7fe5cbffe930, invocation_hint=0x7fe5cbffe8d0) 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]
#40 0x00007fe5d43c50f0 in signal_emit_unlocked_R (node=node@entry=0x7fe5cc016020, detail=detail@entry=0, instance=instance@entry=0x7fe5cc017970, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fe5cbffe930) 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]
#41 0x00007fe5d43cd601 in g_signal_emit_valist (instance=0x7fe5cc017970, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fe5cbffebb8) 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]
#42 0x00007fe5d43cd852 in g_signal_emit (instance=instance@entry=0x7fe5cc017970, 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]
#43 0x00007fe5d46c69f4 in on_signal_received (connection=<optimized out>, sender_name=0x7fe5c400bac0 ":1.9", object_path=<optimized out>, interface_name=<optimized out>, signal_name=0x7fe5c40347a0 "Mounted", parameters=0x7fe5c4031990, user_data=0x7fe5cc00ae70) 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]
#44 0x00007fe5d46b61e5 in emit_signal_instance_in_idle_cb (data=0x7fe5c4029230) 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]
#45 0x00007fe5d40f3bb5 in g_main_dispatch (context=0x7fe5cc009500) 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]
#46 g_main_context_dispatch (context=context@entry=0x7fe5cc009500) 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]
#47 0x00007fe5d40f3ee8 in g_main_context_iterate (context=0x7fe5cc009500, 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]
#48 0x00007fe5d40f42e2 in g_main_loop_run (loop=0x7fe5cc0275e0) 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]
#49 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);
#50 0x00007fe5d4117985 in g_thread_proxy (data=0x7fe5cc021a30) 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]
#51 0x00007fe5d3c5ce9a in start_thread (arg=0x7fe5cbfff700) at pthread_create.c:308
  [Error: pthread_create.c was not found in source tree]
#52 0x00007fe5d398a39d 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]
#53 0x0000000000000000 in ?? ()