Comment 1 for bug 1667843

Here's the Stacktrace:

#0 source_shutdown (source=0x74100630) at source.c:881
        mountinfo = <optimized out>
#1 source_main (source=source@entry=0x74100630) at source.c:872
        client = <optimized out>
        client_node = <optimized out>
        __func__ = "source_main"
#2 0x0001b89e in source_client_thread (arg=arg@entry=0x74100630) at source.c:1285
        source = 0x74100630
#3 0x0001b9a6 in source_fallback_file (arg=0x74500730) at source.c:1443
        mount = 0x74500730 "/Fallback_tune_Iceberg_preludi.mp3"
        type = 0x741007c0 ""
        path = <optimized out>
        len = <optimized out>
        file = 0x0
        source = 0x74100630
        config = <optimized out>
        parser = 0x741007d0
        __func__ = "source_fallback_file"
#4 0x00029630 in _start_routine (arg=0x74500778) at thread.c:657
        start = 0x74500778
        start_routine = 0x1b8ad <source_fallback_file>
        real_arg = 0x74500730
        thread = 0x74500758
#5 0x76d0a5b4 in start_thread (arg=0x0) at pthread_create.c:335
        pd = 0x0
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {508093552, 481275821, 1949824064, 1952967616, 0, 1949822544, 1952967616, 1952969792, 0 <repeats 56 times>}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6 0x76cabaac in ?? () at ../sysdeps/unix/sysv/linux/arm/clone.S:89 from /tmp/apport_sandbox_9ziyts/lib/arm-linux-gnueabihf/libc.so.6
No locals.
Backtrace stopped: previous frame identical to this frame (corrupt stack?)