#0  0x00007f7ee48d73a5 in __GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
        resultvar = 0
        pid = <optimized out>
        selftid = <optimized out>
#1  0x00007f7ee48dab0b in __GI_abort () at abort.c:92
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0, sa_sigaction = 0}, sa_mask = {__val = {11162445723480603904, 140734170907344, 140182701049920, 140734170907508, 140734170907520, 140734170907520, 2, 24681224, 140182996800248, 0, 206158430256, 140734170906008, 140734170905792, 0, 0, 0}}, sa_flags = -437930479, sa_restorer = 0x7fff3a43c350}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007f7ee5950686 in pa_format_info_from_sample_spec (ss=0x7fff3a43c374, map=0x7fff3a43c380) at pulse/format.c:204
        cm = "8\351\335\345~\177\000\000\220\002\027\324~\177\000\000i\000\000\000\000\000\000\000\320\"\031\324~\177\000\000\260\"\031\324~\177\000\000'\b\271\345~\177\000\000\260\"\031\324~\177\000\000\a\000\000\000\000\000\000\000\220\002\027\324~\177\000\000\220\002\027\324~\177\000\000i\000\000\000\000\000\000\000\062\366\271\345~\177\000\000\220\002\027\324~\177\000\000\000\343\031\324~\177\000\000\260\"\031\324~\177\000\000'\b\271\345~\177\000\000\220\002\027\324~\177\000\000P\b\000\000\000\000\000\000\220\002\027\324~\177\000\000\000\343\031\324~\177\000\000\260\"\031\324~\177\000\000U\024\271\345~\177\000\000L\233\344\345~\177\000\000\000\000\000\000\000\000\000\000 \000\000\324~\177\000\000Px\000\000\000\000\000\000\260\027\035\324~\177\000\000\300\261\303\344~\177\000\000 \b\000\000\000\000\000\000\212\354\221\344~\177\000\000\220\002\027\324~\177", '\000' <repeats 18 times>...
        f = <optimized out>
        __func__ = "pa_format_info_from_sample_spec"
        __PRETTY_FUNCTION__ = "pa_format_info_from_sample_spec"
#3  0x00007f7ee5e2f904 in pa_source_output_new (_o=0x7f7ed4166d40, core=0x1789c70, data=0x7fff3a43c330) at pulsecore/source-output.c:246
        tmp = 0x7f7ed4198840
        f = <optimized out>
        o = <optimized out>
        resampler = 0x0
        st = "\320\305C:\377\177\000\000\001\000\000\000\000\000\000\000\200@a\000\000\000\000\000\356\363\271\345~\177\000"
        cm = "\001\000\000\000\000\000\000\000\071UQ\345~\177\000\000(\"\003\324~\177\000\000\b\000\000\000\210\000\000\000\b\000\000\000\060\000\000\000\360\304C:\377\177\000\000 \304C:\377\177\000\000 \000\000\324~\177\000\000x\000\000\324~\177\000\000\060\004\000\000\000\000\000\000 \004\000\000\000\000\000\000\300\261\303\344~\177\000\000 \004\000\000\000\000\000\000\377\255\221\344~\177\000\000p\221\027\324~\177\000\000 \000\000\324~\177\000\000p\221\027\324~\177\000\000@\000\000\000\000\000\000\000\260\371\025\324~\177\000\000P\004\000\000\000\000\000\000\b\233x\001\000\000\000\000}\327\221\344~\177\000\000\300\302C:\377\177\000\000\000\000\000\000\000\000\000\000\340\275{\001\000\000\000\000\200\001\272\345~\177\000\000 \000\000\324~\177\000\000Px\000\000\000\000\000\000\260\027\035\324~\177\000\000\300\261\303\344~\177\000\000 \004\000\000\000\000\000\000\212"...
        original_cm = {channels = 40 '(', map = {32638, -447655699, 32638, -737992152, 32638, 133, PA_CHANNEL_POSITION_MONO, PA_CHANNEL_POSITION_FRONT_LEFT, PA_CHANNEL_POSITION_MONO, 132, PA_CHANNEL_POSITION_MONO, -737992152, 32638, PA_CHANNEL_POSITION_FRONT_LEFT, PA_CHANNEL_POSITION_MONO, 977518560, 32767, -447660901, 32638, PA_CHANNEL_POSITION_MONO, PA_CHANNEL_POSITION_MONO, PA_CHANNEL_POSITION_FRONT_LEFT, 108, -736552128, 32638, PA_CHANNEL_POSITION_FRONT_RIGHT, PA_CHANNEL_POSITION_SIDE_LEFT, PA_CHANNEL_POSITION_FRONT_CENTER, PA_CHANNEL_POSITION_FRONT_CENTER, -447734561, 133, -737992152}}
        r = <optimized out>
        pt = <optimized out>
        ss = {format = 103, rate = 0, channels = 12 '\f'}
        map = {channels = 132 '\204', map = {PA_CHANNEL_POSITION_MONO, 977518864, 32767, -736552128, 32638, 103, PA_CHANNEL_POSITION_MONO, 977519400, 32767, -447659566, 32638, 977518864, 32767, 977518880, 32767, PA_CHANNEL_POSITION_MONO, PA_CHANNEL_POSITION_MONO, 977518832, 32767, 977518832, 32767, 103, PA_CHANNEL_POSITION_MONO, 977518784, 32767, 977519296, 32767, 128, PA_CHANNEL_POSITION_MONO, PA_CHANNEL_POSITION_FRONT_LEFT_OF_CENTER, PA_CHANNEL_POSITION_MONO, 103}}
        __func__ = "pa_source_output_new"
        __PRETTY_FUNCTION__ = "pa_source_output_new"
#4  0x00007f7ed94195cd in ?? ()
No symbol table info available.
#5  0x00007fff3a43c380 in ?? ()
No symbol table info available.
#6  0x00007f7ee550171f in skip_one_complete_type (type_pos=0x7f7ed4166cb0, type_str=<optimized out>) at ../../dbus/dbus-marshal-recursive.c:315
No locals.
#7  array_reader_next (reader=0x7f7ed4166ca0, current_type=<optimized out>) at ../../dbus/dbus-marshal-recursive.c:617
        end_pos = -736652944
#8  0x0000000000000000 in ?? ()
No symbol table info available.