StacktraceTop:_gtk_file_system_volume_free (volume=0x1fb22f0) model_free_row_data (button=<value optimized out>, iter=<value optimized out>) model_remove_rows (button=0x1f70300, pos=2, n_rows=1) fs_volumes_changed_cb (fs=0x1fabd80, user_data=0x1f70300) IA__g_closure_invoke (closure=0x7f4a18002140, return_value=0x0, n_param_values=1,
StacktraceTop: _gtk_file_ system_ volume_ free (volume=0x1fb22f0) changed_ cb (fs=0x1fabd80, user_data= 0x1f70300) invoke (closure= 0x7f4a18002140, return_value=0x0, n_param_values=1,
model_free_row_data (button=<value optimized out>, iter=<value optimized out>)
model_remove_rows (button=0x1f70300, pos=2, n_rows=1)
fs_volumes_
IA__g_closure_