.
Thread 6 (Thread 0x7ffe318ce700 (LWP 6118)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
No locals.
#1  0x00007ffe3bcfe940 in PR_WaitCondVar (cvar=0x1f3cae0, timeout=4294967295) at ptsynch.c:417
        rv = <optimized out>
        thred = 0x1f3cb80
#2  0x00007ffe43d663f7 in threadLoop (rt=0x1c24b50, this=0x1c24dc8) at jsgc.cpp:2084
No locals.
#3  js::GCHelperThread::threadMain (arg=0x1c24b50) at jsgc.cpp:2070
        rt = 0x1c24b50
#4  0x00007ffe3bd04103 in _pt_root (arg=0x1f3cb80) at ptthread.c:187
        thred = 0x1f3cb80
        detached = 0
#5  0x00007ffe44cace9a in start_thread (arg=0x7ffe318ce700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7ffe318ce700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1, 4342361275253507182, 140733822993888, 140729729739200, 0, 3, -4341670654252825490, -4341572264544320402}, 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  0x00007ffe449da74d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#7  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 5 (Thread 0x7ffe32ad7700 (LWP 6109)):
#0  0x00007ffe449ced93 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = 0
        result = <optimized out>
#1  0x00007ffe44f0a136 in g_main_context_poll (n_fds=3, fds=0x7ffe240047a0, timeout=-1, context=0x7ffe2c00d0d0, priority=<optimized out>) at /build/buildd/glib2.0-2.31.18/./glib/gmain.c:3412
        poll_func = 0x7ffe44f17090 <g_poll>
#2  g_main_context_iterate (dispatch=1, block=<optimized out>, context=0x7ffe2c00d0d0, self=<optimized out>) at /build/buildd/glib2.0-2.31.18/./glib/gmain.c:3113
        timeout = -1
        some_ready = <optimized out>
        fds = 0x7ffe240047a0
        max_priority = 2147483647
        nfds = 3
        allocated_nfds = <optimized out>
#3  g_main_context_iterate (context=0x7ffe2c00d0d0, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.31.18/./glib/gmain.c:3055
        some_ready = 603998112
#4  0x00007ffe44f0a59a in g_main_loop_run (loop=0x7ffe2c00cff0) at /build/buildd/glib2.0-2.31.18/./glib/gmain.c:3312
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#5  0x00007ffe40806446 in gdbus_shared_thread_func (user_data=0x7ffe2c00d0a0) at /build/buildd/glib2.0-2.31.18/./gio/gdbusprivate.c:276
        data = 0x7ffe2c00d0a0
#6  0x00007ffe44f2b7d5 in g_thread_proxy (data=0x7ffe2c00a400) at /build/buildd/glib2.0-2.31.18/./glib/gthread.c:801
        thread = 0x7ffe2c00a400
#7  0x00007ffe44cace9a in start_thread (arg=0x7ffe32ad7700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7ffe32ad7700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 4342361275253507182, 140729757038768, 140729748650432, 0, 3, -4341663793579441042, -4341572264544320402}, 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"
#8  0x00007ffe449da74d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#9  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 4 (Thread 0x7ffe1e8ff700 (LWP 6150)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:215
No locals.
#1  0x00007ffe44f45785 in g_cond_wait_until (cond=0x22c5468, mutex=<optimized out>, end_time=<optimized out>) at /build/buildd/glib2.0-2.31.18/./glib/gthread-posix.c:855
        ts = {tv_sec = 4455, tv_nsec = 336563000}
        status = <optimized out>
#2  0x00007ffe44ee0271 in g_async_queue_pop_intern_unlocked (queue=0x22c5460, wait=1, end_time=4455336563) at /build/buildd/glib2.0-2.31.18/./glib/gasyncqueue.c:424
        retval = <optimized out>
        __PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked"
#3  0x00007ffe44f2c05a in g_thread_pool_wait_for_new_task (pool=0x22c5400) at /build/buildd/glib2.0-2.31.18/./glib/gthreadpool.c:264
        task = <optimized out>
#4  g_thread_pool_thread_proxy (data=<optimized out>) at /build/buildd/glib2.0-2.31.18/./glib/gthreadpool.c:298
        task = 0x28c6570
        pool = 0x22c5400
#5  0x00007ffe44f2b7d5 in g_thread_proxy (data=0x25909e0) at /build/buildd/glib2.0-2.31.18/./glib/gthread.c:801
        thread = 0x25909e0
#6  0x00007ffe44cace9a in start_thread (arg=0x7ffe1e8ff700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7ffe1e8ff700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 4342361275253507182, 140733822989344, 140729411172800, 0, 3, -4341725619633666962, -4341572264544320402}, 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"
#7  0x00007ffe449da74d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#8  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 3 (Thread 0x7ffe320cf700 (LWP 6117)):
#0  0x00007ffe449ced93 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = 0
        result = <optimized out>
#1  0x00007ffe3fca934f in poll_func (ufds=0x7ffe28001460, nfds=2, timeout=-1, userdata=0x1eabad0) at pulse/thread-mainloop.c:69
        mutex = 0x1eabad0
        r = <optimized out>
#2  0x00007ffe3fc9a76c in pa_mainloop_poll (m=0x1ecd500) at pulse/mainloop.c:875
        __func__ = "pa_mainloop_poll"
        __PRETTY_FUNCTION__ = "pa_mainloop_poll"
#3  0x00007ffe3fc9add9 in pa_mainloop_iterate (m=0x1ecd500, block=<optimized out>, retval=0x0) at pulse/mainloop.c:957
        r = <optimized out>
        __func__ = "pa_mainloop_iterate"
        __PRETTY_FUNCTION__ = "pa_mainloop_iterate"
#4  0x00007ffe3fc9ae90 in pa_mainloop_run (m=0x1ecd500, retval=0x0) at pulse/mainloop.c:975
        r = <optimized out>
#5  0x00007ffe3fca92ff in thread (userdata=0x1e9e880) at pulse/thread-mainloop.c:88
        m = 0x1e9e880
        mask = {__val = {18446744067267100671, 18446744073709551615 <repeats 15 times>}}
#6  0x00007ffe373d1c28 in internal_thread_func (userdata=0x1eafb50) at pulsecore/thread-posix.c:83
        t = 0x1eafb50
#7  0x00007ffe44cace9a in start_thread (arg=0x7ffe320cf700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7ffe320cf700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 4342361275253507182, 140730052601984, 140729738131904, 0, 3, -4341665155084073874, -4341572264544320402}, 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"
#8  0x00007ffe449da74d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#9  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 0x7ffe332d8700 (LWP 6108)):
#0  0x00007ffe449ced93 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = 0
        result = <optimized out>
#1  0x00007ffe44f0a136 in g_main_context_poll (n_fds=1, fds=0x7ffe2c0010e0, timeout=-1, context=0x1e9e4f0, priority=<optimized out>) at /build/buildd/glib2.0-2.31.18/./glib/gmain.c:3412
        poll_func = 0x7ffe44f17090 <g_poll>
#2  g_main_context_iterate (dispatch=1, block=<optimized out>, context=0x1e9e4f0, self=<optimized out>) at /build/buildd/glib2.0-2.31.18/./glib/gmain.c:3113
        timeout = -1
        some_ready = <optimized out>
        fds = 0x7ffe2c0010e0
        max_priority = 2147483647
        nfds = 1
        allocated_nfds = <optimized out>
#3  g_main_context_iterate (context=0x1e9e4f0, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.31.18/./glib/gmain.c:3055
        some_ready = 738201824
#4  0x00007ffe44f0a59a in g_main_loop_run (loop=0x7ffe2c0010c0) at /build/buildd/glib2.0-2.31.18/./glib/gmain.c:3312
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#5  0x00007ffe332dd75b in dconf_context_thread (data=0x1e9e4f0) at dconfcontext.c:11
        context = 0x1e9e4f0
        loop = <optimized out>
        __PRETTY_FUNCTION__ = "dconf_context_thread"
#6  0x00007ffe44f2b7d5 in g_thread_proxy (data=0x1e9d4a0) at /build/buildd/glib2.0-2.31.18/./glib/gthread.c:801
        thread = 0x1e9d4a0
#7  0x00007ffe44cace9a in start_thread (arg=0x7ffe332d8700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7ffe332d8700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 4342361275253507182, 140733822994896, 140729757043136, 0, 3, -4341667092651195282, -4341572264544320402}, 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"
#8  0x00007ffe449da74d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#9  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 0x7ffe472a99c0 (LWP 6092)):
#0  g_logv (log_domain=0x7ffe45725ea6 "Gdk", log_level=<optimized out>, format=0x7ffe457306a7 "%s", args1=0x7fff258707c8) at /build/buildd/glib2.0-2.31.18/./glib/gmessages.c:765
        domain = 0x0
        data = <optimized out>
        depth = 0
        log_func = <optimized out>
        domain_fatal_mask = <optimized out>
        masquerade_fatal = <optimized out>
        test_level = <optimized out>
        was_fatal = 0
        was_recursion = 0
        i = <optimized out>
#1  0x00007ffe44f11312 in g_log (log_domain=<optimized out>, log_level=<optimized out>, format=<optimized out>) at /build/buildd/glib2.0-2.31.18/./glib/gmessages.c:792
        args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fff258708a0, reg_save_area = 0x7fff258707e0}}
#2  0x00007ffe45705623 in _gdk_x11_display_error_event (display=<optimized out>, error=<optimized out>) at /build/buildd/gtk+3.0-3.3.16/./gdk/x11/gdkdisplay-x11.c:2396
        buf = "GLXBadPixmap", '\000' <repeats 51 times>
        msg = <optimized out>
        display_x11 = <optimized out>
        tmp_list = <optimized out>
        ignore = 0
#3  0x00007ffe45712437 in gdk_x_error (error=0x7fff25870a30, xdisplay=<optimized out>) at /build/buildd/gtk+3.0-3.3.16/./gdk/x11/gdkmain-x11.c:312
        error_display = 0x1ac0020
        manager = <optimized out>
        displays = 0x0
#4  gdk_x_error (xdisplay=<optimized out>, error=0x7fff25870a30) at /build/buildd/gtk+3.0-3.3.16/./gdk/x11/gdkmain-x11.c:275
No locals.
#5  0x00007ffe1d48abd1 in xkl_process_error (dpy=0x1ab2850, evt=0x7fff25870a30) at xklavier_evt.c:542
        buf = '\000' <repeats 127 times>
        engine = 0x26a6040
        __func__ = "xkl_process_error"
#6  0x00007ffe41c94606 in ?? ()
No symbol table info available.
#7  0x00007ffe00000000 in ?? ()
No symbol table info available.
#8  0x0000000001ab2850 in ?? ()
No symbol table info available.
#9  0x0000000001000036 in ?? ()
No symbol table info available.
#10 0x0000000000000000 in ?? ()
No symbol table info available.