.
Thread 3 (Thread 0x7f42cf94d700 (LWP 7461)):
#0  0x00007f42d2d5f39d in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f42d34a487c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f42d34a4d52 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f42d29e5b76 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007f42d34c8565 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f42d26f8f8f in start_thread (arg=0x7f42cf94d700) at pthread_create.c:311
        __res = <optimized out>
        pd = 0x7f42cf94d700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139924927207168, 3704369020131287575, 0, 139925013409888, 140734255657072, 4096, -3608209211562712553, -3608180308550278633}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f42d2d6bded in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.
.
Thread 2 (Thread 0x7f42d014e700 (LWP 7460)):
#0  0x00007f42d2d5f39d in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f42d34a487c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f42d34a49a4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f42d34a4a01 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f42d34c8565 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f42d26f8f8f in start_thread (arg=0x7f42d014e700) at pthread_create.c:311
        __res = <optimized out>
        pd = 0x7f42d014e700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139924935599872, 3704369020131287575, 0, 139925013409888, 140734255658784, 4096, -3608175126165380585, -3608180308550278633}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f42d2d6bded in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.
.
Thread 1 (Thread 0x7f42d4b547c0 (LWP 7459)):
#0  0x00007f42d2cf5a0c in __GI___libc_free (mem=0x7fff3f50f8c0) at malloc.c:2906
        ar_ptr = <optimized out>
        p = 0x7fff3f50f8b0
        hook = <optimized out>
#1  0x0000000000413b20 in ?? ()
No symbol table info available.
#2  0x00000000004150d5 in ?? ()
No symbol table info available.
#3  0x000000000040ba6b in ?? ()
No symbol table info available.
#4  0x0000000000411b81 in ?? ()
No symbol table info available.
#5  0x000000000041258b in ?? ()
No symbol table info available.
#6  0x000000000040917f in ?? ()
No symbol table info available.
#7  0x0000000000407047 in ?? ()
No symbol table info available.
#8  0x00007f42d2c93ea5 in __libc_start_main (main=0x406ce0, argc=1, ubp_av=0x7fff3f50fc68, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff3f50fc58) at libc-start.c:260
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 3704369020131287575, 4223368, 140734255660128, 0, 0, -3704508254235975145, -3608181077919063529}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x419ea0, 0x7fff3f50fc68}, data = {prev = 0x0, cleanup = 0x0, canceltype = 4300448}}}
        not_first_call = <optimized out>
#9  0x00000000004071b1 in ?? ()
No symbol table info available.