#0  0x0000561008f69b60 in handle_mount (filesystem=0x561009e74e00, invocation=0x7f800400b500, options=0x561009f49010) at udiskslinuxfilesystem.c:1447
  1442:         {
  1443:           success = bd_fs_mount (NULL, mount_point_to_use, NULL, NULL, NULL, &error);
  1444:         }
  1445: 
  1446:       if (!success)
  1447:           udisks_simple_job_complete (UDISKS_SIMPLE_JOB (job), FALSE, error->message);
  1448:       else
  1449:           udisks_simple_job_complete (UDISKS_SIMPLE_JOB (job), TRUE, NULL);
  1450: 
  1451:       if (!success)
  1452:         {
#1  0x00007f800fd0edae in ffi_call_unix64 () at ../src/x86/unix64.S:76
  [Error: unix64.S was not found in source tree]
#2  0x00007f800fd0e71f in ffi_call (cif=cif@entry=0x7f7ffd7c5870, fn=fn@entry=0x561008f68270 <handle_mount>, rvalue=<optimized out>, avalue=avalue@entry=0x7f7ffd7c5780) at ../src/x86/ffi64.c:525
  [Error: ffi64.c was not found in source tree]
#3  0x00007f8012293761 in g_cclosure_marshal_generic (closure=0x561009ebfc40, return_gvalue=0x7f7ffd7c5a40, n_param_values=<optimized out>, param_values=<optimized out>, invocation_hint=<optimized out>, marshal_data=<optimized out>) at ../../../../gobject/gclosure.c:1490
  [Error: gclosure.c was not found in source tree]
#4  0x00007f8012292f6d in g_closure_invoke (closure=0x561009ebfc40, return_value=0x7f7ffd7c5a40, n_param_values=3, param_values=0x7f7fe8002370, invocation_hint=0x7f7ffd7c5a20) at ../../../../gobject/gclosure.c:804
  [Error: gclosure.c was not found in source tree]
#5  0x00007f80122a5ac8 in signal_emit_unlocked_R (node=node@entry=0x561009ec0850, detail=detail@entry=0, instance=instance@entry=0x561009e74e00, emission_return=emission_return@entry=0x7f7ffd7c5b70, instance_and_params=instance_and_params@entry=0x7f7fe8002370) at ../../../../gobject/gsignal.c:3673
  [Error: gsignal.c was not found in source tree]
#6  0x00007f80122ad960 in g_signal_emitv (instance_and_params=instance_and_params@entry=0x7f7fe8002370, signal_id=signal_id@entry=48, detail=detail@entry=0, return_value=return_value@entry=0x7f7ffd7c5b70) at ../../../../gobject/gsignal.c:3129
  [Error: gsignal.c was not found in source tree]
#7  0x00007f80128b0719 in _udisks_filesystem_skeleton_handle_method_call (connection=<optimized out>, sender=sender@entry=0x7f8000002fc0 ":1.128", object_path=object_path@entry=0x7f7fe8011ce0 "/org/freedesktop/UDisks2/block_devices/sda1", interface_name=interface_name@entry=0x7f8004007300 "org.freedesktop.UDisks2.Filesystem", method_name=method_name@entry=0x7f800400e1b0 "Mount", parameters=parameters@entry=0x561009f47c70, invocation=0x7f800400b500, user_data=0x561009e74e00) at udisks-generated.c:24344
  [Error: udisks-generated.c was not found in source tree]
#8  0x00007f80125adef2 in dispatch_in_thread_func (task=<optimized out>, source_object=<optimized out>, task_data=0x7f8000063680, cancellable=<optimized out>) at ../../../../gio/gdbusinterfaceskeleton.c:536
  [Error: gdbusinterfaceskeleton.c was not found in source tree]
#9  0x00007f8012564bc6 in g_task_thread_pool_thread (thread_data=0x561009e59d10, pool_data=<optimized out>) at ../../../../gio/gtask.c:1331
  [Error: gtask.c was not found in source tree]
#10 0x00007f8011fe17d0 in g_thread_pool_thread_proxy (data=<optimized out>) at ../../../../glib/gthreadpool.c:307
  [Error: gthreadpool.c was not found in source tree]
#11 0x00007f8011fe0e05 in g_thread_proxy (data=0x7f7ff4005ad0) at ../../../../glib/gthread.c:784
  [Error: gthread.c was not found in source tree]
#12 0x00007f8011d556db in start_thread (arg=0x7f7ffd7c6700) at pthread_create.c:463
  [Error: pthread_create.c was not found in source tree]
#13 0x00007f8011a7e88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
  [Error: clone.S was not found in source tree]