#0  0x00007f43dc99ae20 in malloc_consolidate (av=0x7f43dccd4740) at malloc.c:4246
  [Error: malloc.c was not found in source tree]
#1  0x00007f43dc99c436 in malloc_consolidate (av=0x7f43dccd4740) at malloc.c:4215
  [Error: malloc.c was not found in source tree]
#2  _int_malloc (av=0x7f43dccd4740, bytes=1174) at malloc.c:3532
  [Error: malloc.c was not found in source tree]
#3  0x00007f43dc9a0365 in __libc_calloc (n=<optimized out>, elem_size=<optimized out>) at malloc.c:3274
  [Error: malloc.c was not found in source tree]
#4  0x00007f43dde4f58e in ?? () from /tmp/tmpfoV3KW/lib64/ld-linux-x86-64.so.2
#5  0x00007f43dde4a816 in ?? () from /tmp/tmpfoV3KW/lib64/ld-linux-x86-64.so.2
#6  0x00007f43dde4c6aa in ?? () from /tmp/tmpfoV3KW/lib64/ld-linux-x86-64.so.2
#7  0x00007f43dde5785b in ?? () from /tmp/tmpfoV3KW/lib64/ld-linux-x86-64.so.2
#8  0x00007f43dde53186 in ?? () from /tmp/tmpfoV3KW/lib64/ld-linux-x86-64.so.2
#9  0x00007f43dde5732a in ?? () from /tmp/tmpfoV3KW/lib64/ld-linux-x86-64.so.2
#10 0x00007f43dca4c622 in do_dlopen (ptr=0x7fffb88e7650) at dl-libc.c:89
  [Error: dl-libc.c was not found in source tree]
#11 0x00007f43dde53186 in ?? () from /tmp/tmpfoV3KW/lib64/ld-linux-x86-64.so.2
#12 0x00007f43dca4c6e4 in dlerror_run (args=0x7fffb88e7650, operate=0x7f43dca4c5e0 <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 0x00007f43dca26915 in init () at ../sysdeps/x86_64/../ia64/backtrace.c:53
  [Error: ../sysdeps/x86_64/../ia64/backtrace.c was not found in source tree]
#15 0x00007f43dcce8400 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 0x00007f43dca26a34 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 0x00007f43dc9903af in __libc_message (do_abort=2, fmt=0x7f43dca9a028 "*** 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 0x00007f43dc99ab96 in malloc_printerr (action=3, str=0x7f43dca9694b "invalid fastbin entry (free)", ptr=<optimized out>) at malloc.c:5007
  [Error: malloc.c was not found in source tree]
#19 0x00007f43dd205be7 in g_object_newv (object_type=1, object_type@entry=39311600, n_parameters=n_parameters@entry=5, parameters=parameters@entry=0x25c84c0) at /build/buildd/glib2.0-2.34.1/./gobject/gobject.c:1751
  [Error: /build/buildd/glib2.0-2.34.1/./gobject/gobject.c was not found in source tree]
#20 0x00007f43dd206040 in g_object_new_valist (object_type=object_type@entry=39311600, first_property_name=first_property_name@entry=0x7f43dd55314a "g-connection", var_args=var_args@entry=0x7fffb88e81f8) at /build/buildd/glib2.0-2.34.1/./gobject/gobject.c:1835
  [Error: /build/buildd/glib2.0-2.34.1/./gobject/gobject.c was not found in source tree]
#21 0x00007f43dd496f1e in g_initable_new_valist (object_type=39311600, first_property_name=first_property_name@entry=0x7f43dd55314a "g-connection", var_args=var_args@entry=0x7fffb88e81f8, cancellable=cancellable@entry=0x0, error=error@entry=0x7fffb88e8338) at /build/buildd/glib2.0-2.34.1/./gio/ginitable.c:224
  [Error: /build/buildd/glib2.0-2.34.1/./gio/ginitable.c was not found in source tree]
#22 0x00007f43dd497019 in g_initable_new (object_type=object_type@entry=39311600, cancellable=cancellable@entry=0x0, error=error@entry=0x7fffb88e8338, first_property_name=first_property_name@entry=0x7f43dd55314a "g-connection") at /build/buildd/glib2.0-2.34.1/./gio/ginitable.c:148
  [Error: /build/buildd/glib2.0-2.34.1/./gio/ginitable.c was not found in source tree]
#23 0x00007f43dd515b3f in add_interfaces (manager=manager@entry=0x2568010, object_path=0x25dac30 "/org/freedesktop/UDisks2/jobs/4", ifaces_and_properties=<optimized out>, name_owner=0x2579f60 ":1.53") at /build/buildd/glib2.0-2.34.1/./gio/gdbusobjectmanagerclient.c:1478
  [Error: /build/buildd/glib2.0-2.34.1/./gio/gdbusobjectmanagerclient.c was not found in source tree]
#24 0x00007f43dd516378 in on_control_proxy_g_signal (proxy=<optimized out>, sender_name=<optimized out>, signal_name=0x25c69e0 "InterfacesAdded", parameters=0x7f43d409ee70, user_data=0x2568010) at /build/buildd/glib2.0-2.34.1/./gio/gdbusobjectmanagerclient.c:1652
  [Error: /build/buildd/glib2.0-2.34.1/./gio/gdbusobjectmanagerclient.c was not found in source tree]
#25 0x00007f43dba38bb8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
  [Error: ../src/x86/unix64.S was not found in source tree]
#26 0x00007f43dba385c0 in ffi_call (cif=cif@entry=0x7fffb88e8700, fn=fn@entry=0x7f43dd5161c0 <on_control_proxy_g_signal>, rvalue=0x7fffb88e8660, avalue=avalue@entry=0x7fffb88e85e0) at ../src/x86/ffi64.c:492
  [Error: ../src/x86/ffi64.c was not found in source tree]
#27 0x00007f43dd1ffa9b in g_cclosure_marshal_generic (closure=0x2567bc0, return_gvalue=0x0, n_param_values=<optimized out>, param_values=<optimized out>, invocation_hint=<optimized out>, marshal_data=0x7f43dd5161c0) at /build/buildd/glib2.0-2.34.1/./gobject/gclosure.c:1454
  [Error: /build/buildd/glib2.0-2.34.1/./gobject/gclosure.c was not found in source tree]
#28 0x00007f43dd1ff140 in g_closure_invoke (closure=0x2567bc0, return_value=0x0, n_param_values=4, param_values=0x7fffb88e8940, invocation_hint=0x7fffb88e88e0) at /build/buildd/glib2.0-2.34.1/./gobject/gclosure.c:777
  [Error: /build/buildd/glib2.0-2.34.1/./gobject/gclosure.c was not found in source tree]
#29 0x00007f43dd210550 in signal_emit_unlocked_R (node=node@entry=0x2576800, detail=detail@entry=0, instance=instance@entry=0x2567010, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffb88e8940) at /build/buildd/glib2.0-2.34.1/./gobject/gsignal.c:3551
  [Error: /build/buildd/glib2.0-2.34.1/./gobject/gsignal.c was not found in source tree]
#30 0x00007f43dd2184af in g_signal_emit_valist (instance=0x2567010, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffb88e8bc8) at /build/buildd/glib2.0-2.34.1/./gobject/gsignal.c:3300
  [Error: /build/buildd/glib2.0-2.34.1/./gobject/gsignal.c was not found in source tree]
#31 0x00007f43dd218642 in g_signal_emit (instance=instance@entry=0x2567010, signal_id=<optimized out>, detail=detail@entry=0) at /build/buildd/glib2.0-2.34.1/./gobject/gsignal.c:3356
  [Error: /build/buildd/glib2.0-2.34.1/./gobject/gsignal.c was not found in source tree]
#32 0x00007f43dd506b74 in on_signal_received (connection=<optimized out>, sender_name=0x7f43d405a380 ":1.53", object_path=<optimized out>, interface_name=<optimized out>, signal_name=0x7f43d406f0a0 "InterfacesAdded", parameters=0x7f43d409ee70, user_data=0x256dc30) at /build/buildd/glib2.0-2.34.1/./gio/gdbusproxy.c:927
  [Error: /build/buildd/glib2.0-2.34.1/./gio/gdbusproxy.c was not found in source tree]
#33 0x00007f43dd4f67f5 in emit_signal_instance_in_idle_cb (data=0x7f43d402abb0) at /build/buildd/glib2.0-2.34.1/./gio/gdbusconnection.c:3715
  [Error: /build/buildd/glib2.0-2.34.1/./gio/gdbusconnection.c was not found in source tree]
#34 0x00007f43dcf3fab5 in g_main_dispatch (context=0x255e1c0) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:2715
  [Error: /build/buildd/glib2.0-2.34.1/./glib/gmain.c was not found in source tree]
#35 g_main_context_dispatch (context=context@entry=0x255e1c0) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3219
  [Error: /build/buildd/glib2.0-2.34.1/./glib/gmain.c was not found in source tree]
#36 0x00007f43dcf3fde8 in g_main_context_iterate (context=0x255e1c0, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3290
  [Error: /build/buildd/glib2.0-2.34.1/./glib/gmain.c was not found in source tree]
#37 0x00007f43dcf401e2 in g_main_loop_run (loop=0x255daf0) at /build/buildd/glib2.0-2.34.1/./glib/gmain.c:3484
  [Error: /build/buildd/glib2.0-2.34.1/./glib/gmain.c was not found in source tree]
#38 0x0000000000418478 in g_vfs_proxy_volume_monitor_daemon_main (argc=<optimized out>, argv=<optimized out>, dbus_name=<optimized out>, volume_monitor_type=39182416) at gvfsproxyvolumemonitordaemon.c:2029
  2024:                                   bus_acquired_handler_cb,
  2025:                                   on_name_acquired,
  2026:                                   on_name_lost,
  2027:                                   NULL,
  2028:                                   NULL);
  2029:   g_main_loop_run (loop);
  2030: 
  2031:   if (name_owner_id != 0)
  2032:     g_bus_unown_name (name_owner_id);
  2033:   if (loop != NULL)
  2034:     g_main_loop_unref (loop);
#39 0x00007f43dc93d76d in __libc_start_main (main=0x40a4f0 <main>, argc=1, ubp_av=0x7fffb88e8f08, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffb88e8ef8) at libc-start.c:226
  [Error: libc-start.c was not found in source tree]
#40 0x000000000040a55d in _start ()