.
Thread 6 (Thread 0x7f6b630c5700 (LWP 1402)):
#0  0x00007f6b96275fbd in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f6b967b4fe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f6b967b50ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f6b630cd1ad in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
No symbol table info available.
#4  0x00007f6b967d9f15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f6b96556182 in start_thread (arg=0x7f6b630c5700) at pthread_create.c:312
        __res = <optimised out>
        pd = 0x7f6b630c5700
        now = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140099199981312, 7051728697095197950, 0, 0, 140099199982016, 140099199981312, -6986767491254348546, -6986233894369258242}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimised out>
        pagesize_m1 = <optimised out>
        sp = <optimised out>
        freesize = <optimised out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f6b9628330d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.
.
Thread 5 (Thread 0x7f6b642d4700 (LWP 1419)):
#0  0x00007f6b96275fbd in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f6b722f4031 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
No symbol table info available.
#2  0x00007f6b722e583c in pa_mainloop_poll () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
No symbol table info available.
#3  0x00007f6b722e5ece in pa_mainloop_iterate () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
No symbol table info available.
#4  0x00007f6b722e5f80 in pa_mainloop_run () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
No symbol table info available.
#5  0x00007f6b722f3fe3 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
No symbol table info available.
#6  0x00007f6b720a2f08 in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-4.0.so
No symbol table info available.
#7  0x00007f6b96556182 in start_thread (arg=0x7f6b642d4700) at pthread_create.c:312
        __res = <optimised out>
        pd = 0x7f6b642d4700
        now = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140099218917120, 7051728697095197950, 0, 0, 140099218917824, 140099218917120, -6986756783364008706, -6986233894369258242}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimised out>
        pagesize_m1 = <optimised out>
        sp = <optimised out>
        freesize = <optimised out>
        __PRETTY_FUNCTION__ = "start_thread"
#8  0x00007f6b9628330d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.
.
Thread 4 (Thread 0x7f6b8deba700 (LWP 1399)):
#0  0x00007f6b96275fbd in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f6b967b4fe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f6b967b50ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f6b967b5129 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f6b967d9f15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f6b96556182 in start_thread (arg=0x7f6b8deba700) at pthread_create.c:312
        __res = <optimised out>
        pd = 0x7f6b8deba700
        now = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140099919259392, 7051728697095197950, 0, 0, 140099919260096, 140099919259392, -6986246080614001410, -6986233894369258242}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimised out>
        pagesize_m1 = <optimised out>
        sp = <optimised out>
        freesize = <optimised out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f6b9628330d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.
.
Thread 3 (Thread 0x7f6b63ad3700 (LWP 1401)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
No locals.
#1  0x00007f6b967f6cf5 in g_cond_wait_until () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f6b9678b1c1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f6b967da872 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f6b967d9f15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f6b96556182 in start_thread (arg=0x7f6b63ad3700) at pthread_create.c:312
        __res = <optimised out>
        pd = 0x7f6b63ad3700
        now = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140099210524416, 7051728697095197950, 0, 0, 140099210525120, 140099210524416, -6986768877455043330, -6986233894369258242}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimised out>
        pagesize_m1 = <optimised out>
        sp = <optimised out>
        freesize = <optimised out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f6b9628330d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.
.
Thread 2 (Thread 0x7f6b8f730700 (LWP 1398)):
#0  0x00007f6b96275fbd in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f6b967b4fe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f6b967b530a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f6b97209e16 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007f6b967d9f15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f6b96556182 in start_thread (arg=0x7f6b8f730700) at pthread_create.c:312
        __res = <optimised out>
        pd = 0x7f6b8f730700
        now = <optimised out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140099944908544, 7051728697095197950, 0, 0, 140099944909248, 140099944908544, -6986249575643638530, -6986233894369258242}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimised out>
        pagesize_m1 = <optimised out>
        sp = <optimised out>
        freesize = <optimised out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f6b9628330d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
No locals.
.
Thread 1 (Thread 0x7f6b989aa9c0 (LWP 1396)):
#0  0x00007f6b961bef79 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
        resultvar = 0
        pid = 1396
        selftid = 1396
#1  0x00007f6b961c2388 in __GI_abort () at abort.c:89
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x7fff75dd5884, sa_sigaction = 0x7fff75dd5884}, sa_mask = {__val = {140100057979910, 140100079944155, 298, 4294967295, 140100056618899, 4294967296, 140735170818816, 49222071056, 140735170818736, 140735170828536, 0, 0, 0, 21474836480, 140099887050752, 140100057995032}}, sa_flags = -1753250928, sa_restorer = 0x7f6b977f86d0}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007f6b961b7e36 in __assert_fail_base (fmt=0x7f6b96309718 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=assertion@entry=0x7f6b977f8390 "!xcb_xlib_threads_sequence_lost", file=file@entry=0x7f6b977f81db "../../src/xcb_io.c", line=line@entry=298, function=function@entry=0x7f6b977f86d0 "poll_for_response") at assert.c:92
        str = 0x43a51a0 "`\034q\002"
        total = 4096
#3  0x00007f6b961b7ee2 in __GI___assert_fail (assertion=0x7f6b977f8390 "!xcb_xlib_threads_sequence_lost", file=0x7f6b977f81db "../../src/xcb_io.c", line=298, function=0x7f6b977f86d0 "poll_for_response") at assert.c:101
No locals.
#4  0x00007f6b97788da0 in ?? () from /usr/lib/x86_64-linux-gnu/libX11.so.6
No symbol table info available.
#5  0x00007f6b97788fcd in _XEventsQueued () from /usr/lib/x86_64-linux-gnu/libX11.so.6
No symbol table info available.
#6  0x00007f6b9777b12d in XPending () from /usr/lib/x86_64-linux-gnu/libX11.so.6
No symbol table info available.
#7  0x00007f6b974f2c3b in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0
No symbol table info available.
#8  0x00007f6b967b468d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#9  0x00007f6b967b4f03 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#10 0x00007f6b967b50ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#11 0x00007f6b971d567c in g_application_run () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#12 0x0000000000407012 in main ()
No symbol table info available.