.
Thread 3 (Thread 0x7f988e2fe700 (LWP 2074)):
#0  0x00007f9893f97901 in __GI___poll (fds=0x55b5874cb100, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
#1  0x00007f98944d9169 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f98944d9502 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f9894ac2b26 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007f9894500645 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f98942767fc in start_thread (arg=0x7f988e2fe700) at pthread_create.c:465
        pd = 0x7f988e2fe700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140293197260544, 813706495659236327, 140731612354878, 140731612354879, 140293197260544, 140293197261248, -829856535892829209, -829799286879134745}, 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  0x00007f9893fa3b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 2 (Thread 0x7f988eaff700 (LWP 2073)):
#0  0x00007f9893f97901 in __GI___poll (fds=0x55b5874c0d10, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
#1  0x00007f98944d9169 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f98944d927c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f98944d92c1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f9894500645 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f98942767fc in start_thread (arg=0x7f988eaff700) at pthread_create.c:465
        pd = 0x7f988eaff700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140293205653248, 813706495659236327, 140731612354494, 140731612354495, 140293205653248, 140293205653952, -829857633793844249, -829799286879134745}, 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  0x00007f9893fa3b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 1 (Thread 0x7f9895620540 (LWP 2069)):
#0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
        set = {__val = {0, 1, 94238147494688, 55, 140731612354719, 1, 140293300202244, 8, 140731612354718, 1, 140293300176329, 1, 140731612354719, 1, 140293300202334, 11}}
        pid = <optimized out>
        tid = <optimized out>
#1  0x00007f9893ec7f5d in __GI_abort () at abort.c:90
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x732f6e75722f0001, sa_sigaction = 0x732f6e75722f0001}, sa_mask = {__val = {7651444712942105465, 8299971803987735919, 499917742959, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7883677795399066671, 140731612354992, 140731612355600}}, sa_flags = 4096, sa_restorer = 0x14}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007f9893f1028d in __libc_message (action=action@entry=do_abort, fmt=fmt@entry=0x7f98940374e8 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/posix/libc_fatal.c:181
        ap = {{gp_offset = 40, fp_offset = 0, overflow_arg_area = 0x7ffea1c35c20, reg_save_area = 0x7ffea1c35bb0}}
        fd = <optimized out>
        list = <optimized out>
        nlist = <optimized out>
        cp = <optimized out>
        written = <optimized out>
#3  0x00007f9893f1e600 in malloc_printerr (ar_ptr=0x0, ptr=<optimized out>, str=0x7f9894037800 "munmap_chunk(): invalid pointer", action=<optimized out>) at malloc.c:5425
        buf = "00007f9884005820"
        cp = <optimized out>
        ar_ptr = 0x0
        ptr = <optimized out>
        str = 0x7f9894037800 "munmap_chunk(): invalid pointer"
        action = <optimized out>
#4  munmap_chunk (p=<optimized out>) at malloc.c:2877
        size = <optimized out>
        block = <optimized out>
        total_size = <optimized out>
#5  __GI___libc_free (mem=<optimized out>) at malloc.c:3137
        ar_ptr = <optimized out>
        p = <optimized out>
        hook = <optimized out>
#6  0x000055b585955c53 in ?? ()
No symbol table info available.
#7  0x00007f98944d511d in g_list_foreach () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#8  0x00007f98944d514b in g_list_free_full () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#9  0x000055b585958190 in ?? ()
No symbol table info available.
#10 0x000055b58595837a in ?? ()
No symbol table info available.
#11 0x00007f98947b6eb2 in g_object_unref () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#12 0x000055b585955926 in ?? ()
No symbol table info available.
#13 0x00007f9893eb01c1 in __libc_start_main (main=0x55b585955770, argc=1, argv=0x7ffea1c35e58, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffea1c35e48) at ../csu/libc-start.c:308
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -6908004421476394009, 94238118599120, 140731612356176, 0, 0, -813007237479769113, -829794376841405465}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7ffea1c35e68, 0x7f9895662150}, data = {prev = 0x0, cleanup = 0x0, canceltype = -1581031832}}}
        not_first_call = <optimized out>
#14 0x000055b5859559fa in ?? ()
No symbol table info available.