#0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
        set = {__val = {0, 93845504126080, 93845504356624, 140056282611742, 0, 14754420102284495104, 93845507275424, 93845507274240, 93845501066016, 14754420102284495104, 93845507432352, 93845503895152, 93845501066016, 0, 140723231970592, 140056240194410}}
        pid = <optimized out>
        tid = <optimized out>
        ret = <optimized out>
#1  0x00007f6160fe7801 in __GI_abort () at abort.c:79
        save_stage = 1
        act = {__sigaction_handler = {sa_handler = 0x555a1bc30380, sa_sigaction = 0x555a1bc30380}, sa_mask = {__val = {0, 93845507481472, 140056240052609, 93845501204864, 93845504405184, 8, 14754420102284495104, 16, 93845504405088, 93845504405184, 93845507481408, 93845501182848, 14754420102284495104, 93845507481472, 140723231971056, 140723231971344}}, sa_flags = -1371482384, sa_restorer = 0x1000}
        sigs = {__val = {32, 0 <repeats 15 times>}}
        __cnt = <optimized out>
        __set = <optimized out>
        __cnt = <optimized out>
        __set = <optimized out>
#2  0x00007f6161030897 in __libc_message (action=action@entry=do_abort, fmt=fmt@entry=0x7f616115db9a "%s\n") at ../sysdeps/posix/libc_fatal.c:181
        ap = {{gp_offset = 24, fp_offset = 21850, overflow_arg_area = 0x7ffcae40d820, reg_save_area = 0x7ffcae40d7b0}}
        fd = <optimized out>
        list = <optimized out>
        nlist = <optimized out>
        cp = <optimized out>
        written = <optimized out>
        on_2 = <optimized out>
        next = <optimized out>
        str = <optimized out>
        len = <optimized out>
        newp = <optimized out>
        iov = <optimized out>
        total = <optimized out>
        cnt = <optimized out>
        buf = <optimized out>
        wp = <optimized out>
        old = <optimized out>
        cnt = <optimized out>
        result = <optimized out>
#3  0x00007f616103790a in malloc_printerr (str=str@entry=0x7f616115f890 "double free or corruption (!prev)") at malloc.c:5350
No locals.
#4  0x00007f616103ee84 in _int_free (have_lock=0, p=0x555a1c1c2c50, av=0x7f6161392c40 <main_arena>) at malloc.c:4281
        fb = <optimized out>
        nextsize = <optimized out>
        nextinuse = <optimized out>
        prevsize = <optimized out>
        fwd = <optimized out>
        size = <optimized out>
        nextchunk = <optimized out>
        bck = <optimized out>
        size = <optimized out>
        fb = <optimized out>
        nextchunk = <optimized out>
        nextsize = <optimized out>
        nextinuse = <optimized out>
        prevsize = <optimized out>
        bck = <optimized out>
        fwd = <optimized out>
        tc_idx = <optimized out>
        idx = <optimized out>
        old = <optimized out>
        old2 = <optimized out>
        fail = <optimized out>
        ignore1 = <optimized out>
        ignore2 = <optimized out>
        ignore3 = <optimized out>
        ignore = <optimized out>
        __atg1_result = <optimized out>
        ret = <optimized out>
        ret = <optimized out>
        ret = <optimized out>
        ret = <optimized out>
        ignore1 = <optimized out>
        ignore2 = <optimized out>
        ignore3 = <optimized out>
        heap = <optimized out>
        ignore = <optimized out>
#5  __GI___libc_free (mem=0x555a1c1c2c60) at malloc.c:3124
        ar_ptr = 0x7f6161392c40 <main_arena>
        p = 0x555a1c1c2c50
        hook = <optimized out>
        mem = 0x555a1c1c2c60
        ar_ptr = <optimized out>
        p = <optimized out>
        hook = <optimized out>
        __x = <optimized out>
        ar_ptr = <optimized out>
        p = <optimized out>
        hook = <optimized out>
        __x = <optimized out>
#6  0x00007f61626fe45d in g_list_foreach () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#7  0x0000555a1bc2ab02 in ?? ()
No symbol table info available.
#8  0x0000555a1bc18500 in ?? ()
No symbol table info available.
#9  0x0000555a1bc08166 in ?? ()
No symbol table info available.
#10 0x00007f6160fc8b97 in __libc_start_main (main=0x555a1bc078f0, argc=3, argv=0x7ffcae40e6b8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffcae40e6a8) at ../csu/libc-start.c:310
        self = <optimized out>
        __self = <optimized out>
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -2903928515912115791, 93845501019456, 140723231975088, 0, 0, -9007683672613168719, -8951508902989506127}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7f61659e1733 <_dl_init+259>, 0x7f61659cfb78}, data = {prev = 0x0, cleanup = 0x0, canceltype = 1704859443}}}
        not_first_call = <optimized out>
#11 0x0000555a1bc0856a in ?? ()
No symbol table info available.