.
Thread 8 (LWP 2289):
#0  0x00007f262f82510d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007f262bb767e1 in poll (__timeout=-1, __nfds=3, __fds=0x7f25f8006c70) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
No locals.
#2  poll_func (ufds=0x7f25f8006c70, nfds=3, timeout=-1, userdata=0x560bbcb86830) at pulse/thread-mainloop.c:69
        mutex = 0x560bbcb86830
#3  0x00007f262bb67fb1 in pa_mainloop_poll (m=m@entry=0x560bbcb6e600) at pulse/mainloop.c:844
        __func__ = "pa_mainloop_poll"
        __PRETTY_FUNCTION__ = "pa_mainloop_poll"
#4  0x00007f262bb6864e in pa_mainloop_iterate (m=0x560bbcb6e600, block=<optimized out>, retval=0x0) at pulse/mainloop.c:926
        r = 0
#5  0x00007f262bb68700 in pa_mainloop_run (m=0x560bbcb6e600, retval=retval@entry=0x0) at pulse/mainloop.c:944
        r = <optimized out>
#6  0x00007f262bb76729 in thread (userdata=0x560bbcb7bd10) at pulse/thread-mainloop.c:100
        m = 0x560bbcb7bd10
        mask = {__val = {18446744067267100671, 18446744073709551615 <repeats 15 times>}}
        prev_mask = {__val = {0, 18446744073709551615, 0, 0, 0, 4278190080, 0, 0, 6510615555426900570, 6510615555426900570, 0, 0, 2314885530818453536, 2314885530818453536, 0, 0}}
        sa = {__sigaction_handler = {sa_handler = 0x0, sa_sigaction = 0x0}, sa_mask = {__val = {0, 0, 0, 0, 0, 0, 0, 0, 139801985541695, 0, 31, 139801355643520, 139801355646720, 139801355646720, 139801355646720, 94608410787088}}, sa_flags = 0, sa_restorer = 0x0}
#7  0x00007f26220f3228 in internal_thread_func (userdata=0x560bbcb476b0) at pulsecore/thread-posix.c:81
        t = 0x560bbcb476b0
#8  0x00007f262faf770a in start_thread (arg=0x7f260a247700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f260a247700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139801355646720, -5351100920908895754, 0, 140723687632367, 139801355647424, 139801355646720, 5472161999476861430, 5472240022829640182}, 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"
#9  0x00007f262f8310ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
No locals.
.
Thread 7 (LWP 2780):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007f262fd9df6a in g_cond_wait_until () from /tmp/apport_sandbox_yr_yAC/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f262fd2ce69 in g_async_queue_pop_intern_unlocked () from /tmp/apport_sandbox_yr_yAC/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f262fd2d48c in g_async_queue_timeout_pop () from /tmp/apport_sandbox_yr_yAC/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f262fd80aad in g_thread_pool_thread_proxy () from /tmp/apport_sandbox_yr_yAC/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f262fd7ffe5 in g_thread_proxy () from /tmp/apport_sandbox_yr_yAC/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#6  0x00007f262faf770a in start_thread (arg=0x7f25ebfff700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f25ebfff700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139800849938176, -5351100920908895754, 0, 140723687609679, 139800849938880, 139800849938176, 5473780029621381622, 5472240022829640182}, 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"
#7  0x00007f262f8310ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
No locals.
.
Thread 6 (LWP 2293):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007f2621c7a6a0 in PR_WaitCondVar (cvar=0x560bbcbb5590, timeout=4294967295) at ptsynch.c:396
        rv = <optimized out>
        thred = 0x560bbcb64070
#2  0x00007f262b60adb6 in js::SourceCompressorThread::compressorThread(void*) () from /tmp/apport_sandbox_yr_yAC/usr/lib/x86_64-linux-gnu/libmozjs-24.so.0
No symbol table info available.
#3  0x00007f2621c80088 in _pt_root (arg=0x560bbcb64070) at ptthread.c:216
        rv = <optimized out>
        thred = 0x560bbcb64070
        detached = 0
        id = 139801338861312
        tid = 2293
#4  0x00007f262faf770a in start_thread (arg=0x7f2609245700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f2609245700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139801338861312, -5351100920908895754, 0, 140723687631215, 139801338862016, 139801338861312, 5472155403480836598, 5472240022829640182}, 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"
#5  0x00007f262f8310ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
No locals.
.
Thread 5 (LWP 2292):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007f2621c7a6a0 in PR_WaitCondVar (cvar=0x560bbcb676f0, timeout=4294967295) at ptsynch.c:396
        rv = <optimized out>
        thred = 0x560bbcb9b390
#2  0x00007f262b5979de in js::GCHelperThread::threadLoop() () from /tmp/apport_sandbox_yr_yAC/usr/lib/x86_64-linux-gnu/libmozjs-24.so.0
No symbol table info available.
#3  0x00007f2621c80088 in _pt_root (arg=0x560bbcb9b390) at ptthread.c:216
        rv = <optimized out>
        thred = 0x560bbcb9b390
        detached = 0
        id = 139801347254016
        tid = 2292
#4  0x00007f262faf770a in start_thread (arg=0x7f2609a46700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f2609a46700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139801347254016, -5351100920908895754, 0, 140723687631183, 139801347254720, 139801347254016, 5472156503529335286, 5472240022829640182}, 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"
#5  0x00007f262f8310ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
No locals.
.
Thread 4 (LWP 2255):
#0  0x00007f262f82510d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007f262fd589b6 in g_main_context_iterate.isra () from /tmp/apport_sandbox_yr_yAC/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f262fd58acc in g_main_context_iteration () from /tmp/apport_sandbox_yr_yAC/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f260b0c641d in dconf_gdbus_worker_thread (user_data=0x560bbcaa9530) at dconf-gdbus-thread.c:82
        context = 0x560bbcaa9530
#4  0x00007f262fd7ffe5 in g_thread_proxy () from /tmp/apport_sandbox_yr_yAC/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f262faf770a in start_thread (arg=0x7f260b0be700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f260b0be700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139801370814208, -5351100920908895754, 0, 140723687630927, 139801370814912, 139801370814208, 5472159454171867638, 5472240022829640182}, 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  0x00007f262f8310ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
No locals.
.
Thread 3 (LWP 2235):
#0  0x00007f262f82510d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007f262fd589b6 in g_main_context_iterate.isra () from /tmp/apport_sandbox_yr_yAC/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f262fd58d42 in g_main_loop_run () from /tmp/apport_sandbox_yr_yAC/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f263054b4e6 in gdbus_shared_thread_func () from /tmp/apport_sandbox_yr_yAC/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007f262fd7ffe5 in g_thread_proxy () from /tmp/apport_sandbox_yr_yAC/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f262faf770a in start_thread (arg=0x7f2619f73700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f2619f73700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139801621116672, -5351100920908895754, 0, 140723687631343, 139801621117376, 139801621116672, 5472192397107898870, 5472240022829640182}, 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  0x00007f262f8310ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
No locals.
.
Thread 2 (LWP 2234):
#0  0x00007f262f82510d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007f262fd589b6 in g_main_context_iterate.isra () from /tmp/apport_sandbox_yr_yAC/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f262fd58acc in g_main_context_iteration () from /tmp/apport_sandbox_yr_yAC/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f262fd58b11 in glib_worker_main () from /tmp/apport_sandbox_yr_yAC/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f262fd7ffe5 in g_thread_proxy () from /tmp/apport_sandbox_yr_yAC/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f262faf770a in start_thread (arg=0x7f261a774700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f261a774700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139801629509376, -5351100920908895754, 0, 140723687632447, 139801629510080, 139801629509376, 5472197895202908662, 5472240022829640182}, 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  0x00007f262f8310ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
No locals.
.
Thread 1 (LWP 2232):
#0  0x00007f262fd5e221 in _g_log_abort () from /tmp/apport_sandbox_yr_yAC/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#1  0x00007f262fd5f277 in g_log_default_handler () from /tmp/apport_sandbox_yr_yAC/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x0000560bbac1f5de in default_log_handler (log_domain=0x7f26317bb55c "mutter", log_level=6, message=0x560bbd1a1520 "Connection to xwayland lost", data=0x7f260c00ba70) at main.c:313
        sender = 0x7f260c00ba70
        now = {tv_sec = 1473516520, tv_usec = 111931}
#3  0x00007f262fd5f584 in g_logv () from /tmp/apport_sandbox_yr_yAC/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f262fd5f78f in g_log () from /tmp/apport_sandbox_yr_yAC/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f26317917ce in x_io_error (display=<optimized out>) at wayland/meta-xwayland.c:387
No locals.
#6  0x00007f262ce95cce in _XIOError (dpy=dpy@entry=0x560bbcad6450) at ../../src/XlibInt.c:1464
No locals.
#7  0x00007f262ce9355d in _XEventsQueued (dpy=dpy@entry=0x560bbcad6450, mode=mode@entry=2) at ../../src/xcb_io.c:366
        response = <optimized out>
        mode = 2
        dpy = 0x560bbcad6450
#8  0x00007f262ce84f17 in XPending (dpy=0x560bbcad6450) at ../../src/Pending.c:55
        ret_val = <optimized out>
#9  0x00007f262c9ac4ba in gdk_window_is_input_only (window=0x560bbcafcae0) at ././gdk/gdkwindow.c:7145
        __inst = 0x560bbcafcae0
        __t = 0
        __r = <optimized out>
        __func__ = "gdk_window_is_input_only"
#10 0x0000560bbc877c00 in ?? ()
No symbol table info available.
#11 0x0000000000000000 in ?? ()
No symbol table info available.