#0  scan_thread (thread_args=<value optimized out>) at jukebox.c:1598
	tmpyear = <value optimized out>
	filetype_d = <value optimized out>
	meta = (metadata_t *) 0x247a4e0
	last_item = <value optimized out>
	songtag = (njb_songid_t *) 0x0
	datatag = <value optimized out>
	mtptracks = (LIBMTP_track_t *) 0xffff004100000007
	mtptrack = (LIBMTP_track_t *) 0xffff004100000007
	mtpfiles = <value optimized out>
	mtpfile = <value optimized out>
	args = (scan_thread_arg_t *) 0x62d600
#1  0x00007f89941deb84 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f89936e79ca in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#3  0x00007f89934456dd in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#4  0x0000000000000000 in ?? ()
No symbol table info available.