.
Thread 4 (Thread 0x7f9222f23700 (LWP 4466)):
#0  0x00007f922b84739d in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f922bd83ee4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f922bd84272 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f922c375f06 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007f922bdaa925 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f922bb240a5 in start_thread (arg=0x7f9222f23700) at pthread_create.c:309
        __res = <optimized out>
        pd = 0x7f9222f23700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140265628251904, 2984118558327889011, 0, 0, 140265628252608, 140265628251904, -3004466233752363917, -3004482180050920333}, 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  0x00007f922b85184d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.
.
Thread 3 (Thread 0x7f92214a6700 (LWP 4467)):
#0  0x00007f922b84739d in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f922bd83ee4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f922bd83ffc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f922bd84039 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f922bdaa925 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f922bb240a5 in start_thread (arg=0x7f92214a6700) at pthread_create.c:309
        __res = <optimized out>
        pd = 0x7f92214a6700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140265600476928, 2984118558327889011, 0, 0, 140265600477632, 140265600476928, -3004469879642727309, -3004482180050920333}, 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  0x00007f922b85184d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.
.
Thread 2 (Thread 0x7f9223b93700 (LWP 4465)):
#0  0x00007f922b84739d in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f922bd83ee4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f922bd83ffc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f9223b9b27d in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
No symbol table info available.
#4  0x00007f922bdaa925 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f922bb240a5 in start_thread (arg=0x7f9223b93700) at pthread_create.c:309
        __res = <optimized out>
        pd = 0x7f9223b93700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140265641293568, 2984118558327889011, 0, 0, 140265641294272, 140265641293568, -3004464489995641741, -3004482180050920333}, 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  0x00007f922b85184d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.
.
Thread 1 (Thread 0x7f922e7509c0 (LWP 4463)):
#0  0x00007f922b78dd27 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
        resultvar = 0
        pid = 4463
        selftid = 4463
#1  0x00007f922b78f418 in __GI_abort () at abort.c:89
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x41eec0, sa_sigaction = 0x41eec0}, sa_mask = {__val = {33915520, 96, 140265819456855, 140733193388037, 0, 72057594037927936, 140265771097384, 36340816, 96, 140265780446240, 140265819485493, 0, 0, 140265774995344, 4294967295, 0}}, sa_flags = 0, sa_restorer = 0x22a8450}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007f922bda9b25 in g_assertion_message () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f922bda9bba in g_assertion_message_expr () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x000000000040fe9f in ?? ()
No symbol table info available.
#5  0x000000000041247f in ?? ()
No symbol table info available.
#6  0x00000000004130dc in ?? ()
No symbol table info available.
#7  0x00007f922c362274 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#8  0x00007f922bd83b6d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#9  0x00007f922bd83f48 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#10 0x00007f922bd84272 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#11 0x00007f922dfd7045 in gtk_main () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
No symbol table info available.
#12 0x000000000040945e in ?? ()
No symbol table info available.
#13 0x00000000004097f8 in ?? ()
No symbol table info available.
#14 0x0000000000408c30 in ?? ()
No symbol table info available.
#15 0x00007f922b778ec5 in __libc_start_main (main=0x408c20, argc=1, argv=0x7fffb279f908, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffb279f8f8) at libc-start.c:287
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 2984118558327889011, 4230199, 140736187726080, 0, 0, -2983954748116771725, -3004482680345404301}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x41c9a0, 0x7fffb279f908}, data = {prev = 0x0, cleanup = 0x0, canceltype = 4311456}}}
        not_first_call = <optimized out>
#16 0x0000000000408c60 in ?? ()
No symbol table info available.