#0  get_device (job=<optimized out>, id=0x89ef730 "[usb:002,003]", backend=0xb6404aa8) at gvfsbackendmtp.c:856
  851:     }
  852:   }
  853: 
  854:   /* Check supported methods/extensions. */
  855:   LIBMTP_device_extension_t *extension;
  856:   for (extension = device->extensions; extension != NULL; extension = extension->next) {
  857:     if (g_strcmp0 ("android.com", extension->name) == 0) {
  858:       G_VFS_BACKEND_MTP (backend)->android_extension = TRUE;
  859:       break;
  860:     }
  861:   }
#1  do_mount (backend=0xb6404aa8, job=0x89f45e8, mount_spec=0x89f9890, mount_source=0xb64050c8, is_automount=0) at gvfsbackendmtp.c:711
  706: 
  707:   op_backend->file_cache = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
  708: 
  709:   LIBMTP_Init ();
  710: 
  711:   get_device (backend, host, G_VFS_JOB (job));
  712:   if (!G_VFS_JOB (job)->failed) {
  713:     GMountSpec *mtp_mount_spec = g_mount_spec_new ("mtp");
  714:     g_mount_spec_set (mtp_mount_spec, "host", host);
  715:     g_vfs_backend_set_mount_spec (backend, mtp_mount_spec);
  716:     g_mount_spec_unref (mtp_mount_spec);
#2  0xb77be9d0 in run (job=0x89f45e8) at gvfsjobmount.c:116
  111:       g_vfs_job_failed (job, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED,
  112: 			_("Operation not supported by backend"));
  113:       return;
  114:     }
  115:   
  116:   class->mount (backend,
  117: 		op_job,
  118: 		op_job->mount_spec,
  119: 		op_job->mount_source,
  120: 		op_job->is_automount);
  121: }
#3  0xb77bd7c5 in g_vfs_job_run (job=job@entry=0x89f45e8) at gvfsjob.c:197
  192:    * lifetime of the call, as it may disappear when
  193:    * we call g_vfs_job_succeed/fail()
  194:    */
  195:   g_object_ref (job);
  196:   
  197:   class->run (job);
  198:   
  199:   g_object_unref (job);
  200: }
  201: 
  202: gboolean
#4  0xb77b71bf in job_handler_callback (data=0x89f45e8, user_data=0x89f4478) at gvfsdaemon.c:200
  195: job_handler_callback (gpointer       data,
  196: 		      gpointer       user_data)
  197: {
  198:   GVfsJob *job = G_VFS_JOB (data);
  199: 
  200:   g_vfs_job_run (job);
  201:   g_object_unref (job);
  202: }
  203: 
  204: static void
  205: name_appeared_handler (GDBusConnection *connection,
#5  0xb74fb6d5 in g_thread_pool_thread_proxy (data=0x89f7570) at /build/buildd/glib2.0-2.38.0/./glib/gthreadpool.c:309
  [Error: /build/buildd/glib2.0-2.38.0/./glib/gthreadpool.c was not found in source tree]
#6  0xb74fac3a in g_thread_proxy (data=0x89f3200) at /build/buildd/glib2.0-2.38.0/./glib/gthread.c:798
  [Error: /build/buildd/glib2.0-2.38.0/./glib/gthread.c was not found in source tree]
#7  0xb7428d78 in start_thread (arg=0xb63ffb40) at pthread_create.c:311
  [Error: pthread_create.c was not found in source tree]
#8  0xb73604fe in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131
  [Error: ../sysdeps/unix/sysv/linux/i386/clone.S was not found in source tree]