.
Thread 18 (Thread 0x7f0748ff0640 (LWP 7668)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x562d0b9d96c8) at ../sysdeps/nptl/futex-internal.h:183
        __ret = -512
        oldtype = 0
        err = <optimized out>
        oldtype = <optimized out>
        err = <optimized out>
        __ret = <optimized out>
        resultvar = <optimized out>
        __arg4 = <optimized out>
        __arg3 = <optimized out>
        __arg2 = <optimized out>
        __arg1 = <optimized out>
        _a4 = <optimized out>
        _a3 = <optimized out>
        _a2 = <optimized out>
        _a1 = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x562d0b9d9648, cond=0x562d0b9d96a0) at pthread_cond_wait.c:508
        spin = 0
        buffer = {__routine = 0x7f0769c008e0 <__condvar_cleanup_waiting>, __arg = 0x7f0748fef690, __canceltype = 1224669056, __prev = 0x0}
        cbuffer = {wseq = 822, cond = 0x562d0b9d96a0, mutex = 0x562d0b9d9648, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        wseq = 822
        seq = 411
        private = <optimized out>
        maxspin = <optimized out>
        err = <optimized out>
        result = <optimized out>
        wseq = <optimized out>
        g = <optimized out>
        seq = <optimized out>
        flags = <optimized out>
        private = <optimized out>
        signals = <optimized out>
        g1_start = <optimized out>
        spin = <optimized out>
        buffer = <optimized out>
        cbuffer = <optimized out>
        s = <optimized out>
#2  __pthread_cond_wait (cond=0x562d0b9d96a0, mutex=0x562d0b9d9648) at pthread_cond_wait.c:638
No locals.
#3  0x00007f076932d807 in ?? ()
No symbol table info available.
#4  0x0000562d0b9d96a0 in ?? ()
No symbol table info available.
#5  0x00007f076932d9e8 in ?? ()
No symbol table info available.
#6  0x0000562d0b9d969c in ?? ()
No symbol table info available.
#7  0x0000562d0b9d9698 in ?? ()
No symbol table info available.
#8  0x0000562d0b9d9648 in ?? ()
No symbol table info available.
#9  0x0000562d0bda24d8 in ?? ()
No symbol table info available.
#10 0x00007f0748fef780 in ?? ()
No symbol table info available.
#11 0x58caa371e4a7f200 in ?? ()
No symbol table info available.
#12 0x0000562d0bda24d8 in ?? ()
No symbol table info available.
#13 0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 17 (Thread 0x7f074b5f1640 (LWP 7661)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x562d0ba641d8) at ../sysdeps/nptl/futex-internal.h:183
        __ret = -512
        oldtype = 0
        err = <optimized out>
        oldtype = <optimized out>
        err = <optimized out>
        __ret = <optimized out>
        resultvar = <optimized out>
        __arg4 = <optimized out>
        __arg3 = <optimized out>
        __arg2 = <optimized out>
        __arg1 = <optimized out>
        _a4 = <optimized out>
        _a3 = <optimized out>
        _a2 = <optimized out>
        _a1 = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x562d0ba64188, cond=0x562d0ba641b0) at pthread_cond_wait.c:508
        spin = 0
        buffer = {__routine = 0x7f0769c008e0 <__condvar_cleanup_waiting>, __arg = 0x7f074b5f0690, __canceltype = 0, __prev = 0x0}
        cbuffer = {wseq = 4, cond = 0x562d0ba641b0, mutex = 0x562d0ba64188, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        wseq = 4
        seq = 2
        private = <optimized out>
        maxspin = <optimized out>
        err = <optimized out>
        result = <optimized out>
        wseq = <optimized out>
        g = <optimized out>
        seq = <optimized out>
        flags = <optimized out>
        private = <optimized out>
        signals = <optimized out>
        g1_start = <optimized out>
        spin = <optimized out>
        buffer = <optimized out>
        cbuffer = <optimized out>
        s = <optimized out>
#2  __pthread_cond_wait (cond=0x562d0ba641b0, mutex=0x562d0ba64188) at pthread_cond_wait.c:638
No locals.
#3  0x00007f075d4310cb in util_queue_thread_func () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/dri/iris_dri.so
No symbol table info available.
#4  0x00007f075d430b9b in impl_thrd_routine () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/dri/iris_dri.so
No symbol table info available.
#5  0x00007f0769bfa590 in start_thread (arg=0x7f074b5f1640) at pthread_create.c:463
        ret = <optimized out>
        pd = 0x7f074b5f1640
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139669306021440, -4748253669523692585, 140722501924190, 140722501924191, 0, 139669306021440, 4617393376941597655, 4617318879554200535}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#6  0x00007f076a6b7223 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 16 (Thread 0x7f07487f4640 (LWP 7672)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x562d0b9d96cc) at ../sysdeps/nptl/futex-internal.h:183
        __ret = -512
        oldtype = 0
        err = <optimized out>
        oldtype = <optimized out>
        err = <optimized out>
        __ret = <optimized out>
        resultvar = <optimized out>
        __arg4 = <optimized out>
        __arg3 = <optimized out>
        __arg2 = <optimized out>
        __arg1 = <optimized out>
        _a4 = <optimized out>
        _a3 = <optimized out>
        _a2 = <optimized out>
        _a1 = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x562d0b9d9648, cond=0x562d0b9d96a0) at pthread_cond_wait.c:508
        spin = 0
        buffer = {__routine = 0x7f0769c008e0 <__condvar_cleanup_waiting>, __arg = 0x7f07487f3690, __canceltype = 1216296832, __prev = 0x0}
        cbuffer = {wseq = 817, cond = 0x562d0b9d96a0, mutex = 0x562d0b9d9648, private = 0}
        err = <optimized out>
        g = 1
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        wseq = 817
        seq = 408
        private = <optimized out>
        maxspin = <optimized out>
        err = <optimized out>
        result = <optimized out>
        wseq = <optimized out>
        g = <optimized out>
        seq = <optimized out>
        flags = <optimized out>
        private = <optimized out>
        signals = <optimized out>
        g1_start = <optimized out>
        spin = <optimized out>
        buffer = <optimized out>
        cbuffer = <optimized out>
        s = <optimized out>
#2  __pthread_cond_wait (cond=0x562d0b9d96a0, mutex=0x562d0b9d9648) at pthread_cond_wait.c:638
No locals.
#3  0x00007f076932d807 in ?? ()
No symbol table info available.
#4  0x0000562d0b9d96a0 in ?? ()
No symbol table info available.
#5  0x00007f076932d9e8 in ?? ()
No symbol table info available.
#6  0x0000562d0b9d9698 in ?? ()
No symbol table info available.
#7  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 15 (Thread 0x7f0718ab8640 (LWP 8775)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007f076b476886 in g_cond_wait_until () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6600.0
No symbol table info available.
#2  0x00007f076b3f34f1 in ?? () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6600.0
No symbol table info available.
#3  0x00007f076b3f3b36 in g_async_queue_timeout_pop () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6600.0
No symbol table info available.
#4  0x00007f076b44eba9 in ?? () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6600.0
No symbol table info available.
#5  0x00007f076b44e1f1 in ?? () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6600.0
No symbol table info available.
#6  0x00007f0769bfa590 in start_thread (arg=0x7f0718ab8640) at pthread_create.c:463
        ret = <optimized out>
        pd = 0x7f0718ab8640
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139668455392832, -4748253669523692585, 140722501925422, 140722501925423, 0, 139668455392832, 4617563075931300823, 4617318879554200535}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#7  0x00007f076a6b7223 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 14 (Thread 0x7f075f7fe640 (LWP 7653)):
#0  0x00007f076a6ab66f in __GI___poll (fds=0x562d12669e20, nfds=6, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        sc_ret = -516
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007f076b42472e in ?? () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6600.0
No symbol table info available.
#2  0x00007f076b424ab3 in g_main_loop_run () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6600.0
No symbol table info available.
#3  0x00007f076b68088a in ?? () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0.6600.0
No symbol table info available.
#4  0x0000562d0b9f0520 in ?? ()
No symbol table info available.
#5  0x00007f076b44e1f1 in ?? () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6600.0
No symbol table info available.
#6  0x00007f0769bfa590 in start_thread (arg=0x7f075f7fe640) at pthread_create.c:463
        ret = <optimized out>
        pd = 0x7f075f7fe640
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139669643716160, -4748253669523692585, 139669652104446, 139669652104447, 0, 139669643716160, 4617437075549479895, 4617318879554200535}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#7  0x00007f076a6b7223 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 13 (Thread 0x7f07493ee640 (LWP 7666)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x562d0b9d96c8) at ../sysdeps/nptl/futex-internal.h:183
        __ret = -512
        oldtype = 0
        err = <optimized out>
        oldtype = <optimized out>
        err = <optimized out>
        __ret = <optimized out>
        resultvar = <optimized out>
        __arg4 = <optimized out>
        __arg3 = <optimized out>
        __arg2 = <optimized out>
        __arg1 = <optimized out>
        _a4 = <optimized out>
        _a3 = <optimized out>
        _a2 = <optimized out>
        _a1 = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x562d0b9d9648, cond=0x562d0b9d96a0) at pthread_cond_wait.c:508
        spin = 0
        buffer = {__routine = 0x7f0769c008e0 <__condvar_cleanup_waiting>, __arg = 0x7f07493ed690, __canceltype = 1228855168, __prev = 0x0}
        cbuffer = {wseq = 824, cond = 0x562d0b9d96a0, mutex = 0x562d0b9d9648, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        wseq = 824
        seq = 412
        private = <optimized out>
        maxspin = <optimized out>
        err = <optimized out>
        result = <optimized out>
        wseq = <optimized out>
        g = <optimized out>
        seq = <optimized out>
        flags = <optimized out>
        private = <optimized out>
        signals = <optimized out>
        g1_start = <optimized out>
        spin = <optimized out>
        buffer = <optimized out>
        cbuffer = <optimized out>
        s = <optimized out>
#2  __pthread_cond_wait (cond=0x562d0b9d96a0, mutex=0x562d0b9d9648) at pthread_cond_wait.c:638
No locals.
#3  0x00007f076932d807 in ?? ()
No symbol table info available.
#4  0x0000562d0b9d96a0 in ?? ()
No symbol table info available.
#5  0x00007f076932d9e8 in ?? ()
No symbol table info available.
#6  0x0000562d0b9d969c in ?? ()
No symbol table info available.
#7  0x0000562d0b9d9698 in ?? ()
No symbol table info available.
#8  0x0000562d0b9d9648 in ?? ()
No symbol table info available.
#9  0x0000562d0bda2448 in ?? ()
No symbol table info available.
#10 0x00007f07493ed780 in ?? ()
No symbol table info available.
#11 0x58caa371e4a7f200 in ?? ()
No symbol table info available.
#12 0x0000562d0bda2448 in ?? ()
No symbol table info available.
#13 0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 12 (Thread 0x7f0748df1640 (LWP 7669)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x562d0b9d96c8) at ../sysdeps/nptl/futex-internal.h:183
        __ret = -512
        oldtype = 0
        err = <optimized out>
        oldtype = <optimized out>
        err = <optimized out>
        __ret = <optimized out>
        resultvar = <optimized out>
        __arg4 = <optimized out>
        __arg3 = <optimized out>
        __arg2 = <optimized out>
        __arg1 = <optimized out>
        _a4 = <optimized out>
        _a3 = <optimized out>
        _a2 = <optimized out>
        _a1 = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x562d0b9d9648, cond=0x562d0b9d96a0) at pthread_cond_wait.c:508
        spin = 0
        buffer = {__routine = 0x7f0769c008e0 <__condvar_cleanup_waiting>, __arg = 0x7f0748df0690, __canceltype = 1222576000, __prev = 0x0}
        cbuffer = {wseq = 818, cond = 0x562d0b9d96a0, mutex = 0x562d0b9d9648, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        wseq = 818
        seq = 409
        private = <optimized out>
        maxspin = <optimized out>
        err = <optimized out>
        result = <optimized out>
        wseq = <optimized out>
        g = <optimized out>
        seq = <optimized out>
        flags = <optimized out>
        private = <optimized out>
        signals = <optimized out>
        g1_start = <optimized out>
        spin = <optimized out>
        buffer = <optimized out>
        cbuffer = <optimized out>
        s = <optimized out>
#2  __pthread_cond_wait (cond=0x562d0b9d96a0, mutex=0x562d0b9d9648) at pthread_cond_wait.c:638
No locals.
#3  0x00007f076932d807 in ?? ()
No symbol table info available.
#4  0x0000562d0b9d96a0 in ?? ()
No symbol table info available.
#5  0x00007f076932d9e8 in ?? ()
No symbol table info available.
#6  0x0000562d0b9d969c in ?? ()
No symbol table info available.
#7  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 11 (Thread 0x7f0748bf2640 (LWP 7670)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x562d0b9d96c8) at ../sysdeps/nptl/futex-internal.h:183
        __ret = -512
        oldtype = 0
        err = <optimized out>
        oldtype = <optimized out>
        err = <optimized out>
        __ret = <optimized out>
        resultvar = <optimized out>
        __arg4 = <optimized out>
        __arg3 = <optimized out>
        __arg2 = <optimized out>
        __arg1 = <optimized out>
        _a4 = <optimized out>
        _a3 = <optimized out>
        _a2 = <optimized out>
        _a1 = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x562d0b9d9648, cond=0x562d0b9d96a0) at pthread_cond_wait.c:508
        spin = 0
        buffer = {__routine = 0x7f0769c008e0 <__condvar_cleanup_waiting>, __arg = 0x7f0748bf1690, __canceltype = 1220482944, __prev = 0x0}
        cbuffer = {wseq = 826, cond = 0x562d0b9d96a0, mutex = 0x562d0b9d9648, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        wseq = 826
        seq = 413
        private = <optimized out>
        maxspin = <optimized out>
        err = <optimized out>
        result = <optimized out>
        wseq = <optimized out>
        g = <optimized out>
        seq = <optimized out>
        flags = <optimized out>
        private = <optimized out>
        signals = <optimized out>
        g1_start = <optimized out>
        spin = <optimized out>
        buffer = <optimized out>
        cbuffer = <optimized out>
        s = <optimized out>
#2  __pthread_cond_wait (cond=0x562d0b9d96a0, mutex=0x562d0b9d9648) at pthread_cond_wait.c:638
No locals.
#3  0x00007f076932d807 in ?? ()
No symbol table info available.
#4  0x0000562d0b9d96a0 in ?? ()
No symbol table info available.
#5  0x00007f076932d9e8 in ?? ()
No symbol table info available.
#6  0x0000562d0b9d9698 in ?? ()
No symbol table info available.
#7  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 10 (Thread 0x7f07491ef640 (LWP 7667)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x562d0b9d96c8) at ../sysdeps/nptl/futex-internal.h:183
        __ret = -512
        oldtype = 0
        err = <optimized out>
        oldtype = <optimized out>
        err = <optimized out>
        __ret = <optimized out>
        resultvar = <optimized out>
        __arg4 = <optimized out>
        __arg3 = <optimized out>
        __arg2 = <optimized out>
        __arg1 = <optimized out>
        _a4 = <optimized out>
        _a3 = <optimized out>
        _a2 = <optimized out>
        _a1 = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x562d0b9d9648, cond=0x562d0b9d96a0) at pthread_cond_wait.c:508
        spin = 0
        buffer = {__routine = 0x7f0769c008e0 <__condvar_cleanup_waiting>, __arg = 0x7f07491ee690, __canceltype = 738274416, __prev = 0x0}
        cbuffer = {wseq = 830, cond = 0x562d0b9d96a0, mutex = 0x562d0b9d9648, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        wseq = 830
        seq = 415
        private = <optimized out>
        maxspin = <optimized out>
        err = <optimized out>
        result = <optimized out>
        wseq = <optimized out>
        g = <optimized out>
        seq = <optimized out>
        flags = <optimized out>
        private = <optimized out>
        signals = <optimized out>
        g1_start = <optimized out>
        spin = <optimized out>
        buffer = <optimized out>
        cbuffer = <optimized out>
        s = <optimized out>
#2  __pthread_cond_wait (cond=0x562d0b9d96a0, mutex=0x562d0b9d9648) at pthread_cond_wait.c:638
No locals.
#3  0x00007f076932d807 in ?? ()
No symbol table info available.
#4  0x0000562d0b9d96a0 in ?? ()
No symbol table info available.
#5  0x00007f076932d9e8 in ?? ()
No symbol table info available.
#6  0x0000562d0b9d969c in ?? ()
No symbol table info available.
#7  0x58caa371e4a7f200 in ?? ()
No symbol table info available.
#8  0x00007f07491ee780 in ?? ()
No symbol table info available.
#9  0x00007f07695e28d0 in ?? ()
No symbol table info available.
#10 0x0000562d0b9d9648 in ?? ()
No symbol table info available.
#11 0x58caa371e4a7f200 in ?? ()
No symbol table info available.
#12 0x0000562d0bda2490 in ?? ()
No symbol table info available.
#13 0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 9 (Thread 0x7f06fccb6640 (LWP 8095)):
#0  0x00007f076a6ab66f in __GI___poll (fds=0x7f06e8001ce0, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        sc_ret = -516
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007f071a7d7266 in poll_func () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/libpulse.so.0.21.2
No symbol table info available.
#2  0x00007f071a7c89b1 in pa_mainloop_poll () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/libpulse.so.0.21.2
No symbol table info available.
#3  0x00007f071a7c9033 in pa_mainloop_iterate () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/libpulse.so.0.21.2
No symbol table info available.
#4  0x00007f071a7c90e0 in pa_mainloop_run () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/libpulse.so.0.21.2
No symbol table info available.
#5  0x00007f071a7d733d in thread () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/libpulse.so.0.21.2
No symbol table info available.
#6  0x00007f071a76eeac in internal_thread_func () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-13.99.so
No symbol table info available.
#7  0x00007f0769bfa590 in start_thread (arg=0x7f06fccb6640) at pthread_create.c:463
        ret = <optimized out>
        pd = 0x7f06fccb6640
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139667987719744, -4748253669523692585, 140722501928462, 140722501928463, 0, 139667987719744, 4618206016429384663, 4617318879554200535}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#8  0x00007f076a6b7223 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 8 (Thread 0x7f074adf0640 (LWP 7660)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x562d0ba641d8) at ../sysdeps/nptl/futex-internal.h:183
        __ret = -512
        oldtype = 0
        err = <optimized out>
        oldtype = <optimized out>
        err = <optimized out>
        __ret = <optimized out>
        resultvar = <optimized out>
        __arg4 = <optimized out>
        __arg3 = <optimized out>
        __arg2 = <optimized out>
        __arg1 = <optimized out>
        _a4 = <optimized out>
        _a3 = <optimized out>
        _a2 = <optimized out>
        _a1 = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x562d0ba64188, cond=0x562d0ba641b0) at pthread_cond_wait.c:508
        spin = 0
        buffer = {__routine = 0x7f0769c008e0 <__condvar_cleanup_waiting>, __arg = 0x7f074adef690, __canceltype = 0, __prev = 0x0}
        cbuffer = {wseq = 6, cond = 0x562d0ba641b0, mutex = 0x562d0ba64188, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        wseq = 6
        seq = 3
        private = <optimized out>
        maxspin = <optimized out>
        err = <optimized out>
        result = <optimized out>
        wseq = <optimized out>
        g = <optimized out>
        seq = <optimized out>
        flags = <optimized out>
        private = <optimized out>
        signals = <optimized out>
        g1_start = <optimized out>
        spin = <optimized out>
        buffer = <optimized out>
        cbuffer = <optimized out>
        s = <optimized out>
#2  __pthread_cond_wait (cond=0x562d0ba641b0, mutex=0x562d0ba64188) at pthread_cond_wait.c:638
No locals.
#3  0x00007f075d4310cb in util_queue_thread_func () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/dri/iris_dri.so
No symbol table info available.
#4  0x00007f075d430b9b in impl_thrd_routine () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/dri/iris_dri.so
No symbol table info available.
#5  0x00007f0769bfa590 in start_thread (arg=0x7f074adf0640) at pthread_create.c:463
        ret = <optimized out>
        pd = 0x7f074adf0640
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139669297628736, -4748253669523692585, 140722501924190, 140722501924191, 0, 139669297628736, 4617392260786971607, 4617318879554200535}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#6  0x00007f076a6b7223 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 7 (Thread 0x7f074a5ef640 (LWP 7659)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x562d0ba641d8) at ../sysdeps/nptl/futex-internal.h:183
        __ret = -512
        oldtype = 0
        err = <optimized out>
        oldtype = <optimized out>
        err = <optimized out>
        __ret = <optimized out>
        resultvar = <optimized out>
        __arg4 = <optimized out>
        __arg3 = <optimized out>
        __arg2 = <optimized out>
        __arg1 = <optimized out>
        _a4 = <optimized out>
        _a3 = <optimized out>
        _a2 = <optimized out>
        _a1 = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x562d0ba64188, cond=0x562d0ba641b0) at pthread_cond_wait.c:508
        spin = 0
        buffer = {__routine = 0x7f0769c008e0 <__condvar_cleanup_waiting>, __arg = 0x7f074a5ee690, __canceltype = 0, __prev = 0x0}
        cbuffer = {wseq = 2, cond = 0x562d0ba641b0, mutex = 0x562d0ba64188, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        wseq = 2
        seq = 1
        private = <optimized out>
        maxspin = <optimized out>
        err = <optimized out>
        result = <optimized out>
        wseq = <optimized out>
        g = <optimized out>
        seq = <optimized out>
        flags = <optimized out>
        private = <optimized out>
        signals = <optimized out>
        g1_start = <optimized out>
        spin = <optimized out>
        buffer = <optimized out>
        cbuffer = <optimized out>
        s = <optimized out>
#2  __pthread_cond_wait (cond=0x562d0ba641b0, mutex=0x562d0ba64188) at pthread_cond_wait.c:638
No locals.
#3  0x00007f075d4310cb in util_queue_thread_func () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/dri/iris_dri.so
No symbol table info available.
#4  0x00007f075d430b9b in impl_thrd_routine () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/dri/iris_dri.so
No symbol table info available.
#5  0x00007f0769bfa590 in start_thread (arg=0x7f074a5ef640) at pthread_create.c:463
        ret = <optimized out>
        pd = 0x7f074a5ef640
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139669289236032, -4748253669523692585, 140722501924190, 140722501924191, 0, 139669289236032, 4617391161812214743, 4617318879554200535}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#6  0x00007f076a6b7223 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 6 (Thread 0x7f075effd640 (LWP 7654)):
#0  0x00007f076a6ab66f in __GI___poll (fds=0x562d0ba148a0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        sc_ret = -516
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007f076b42472e in ?? () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6600.0
No symbol table info available.
#2  0x00007f076b424863 in g_main_context_iteration () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6600.0
No symbol table info available.
#3  0x00007f07642aafad in dconf_gdbus_worker_thread (user_data=0x562d0ba65860) at ../gdbus/dconf-gdbus-thread.c:82
        context = 0x562d0ba65860
#4  0x00007f076b44e1f1 in ?? () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6600.0
No symbol table info available.
#5  0x00007f0769bfa590 in start_thread (arg=0x7f075effd640) at pthread_create.c:463
        ret = <optimized out>
        pd = 0x7f075effd640
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139669635323456, -4748253669523692585, 140722501926766, 140722501926767, 0, 139669635323456, 4617435976574723031, 4617318879554200535}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#6  0x00007f076a6b7223 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 5 (Thread 0x7f075ce39640 (LWP 7662)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x562d0ba641d8) at ../sysdeps/nptl/futex-internal.h:183
        __ret = -512
        oldtype = 0
        err = <optimized out>
        oldtype = <optimized out>
        err = <optimized out>
        __ret = <optimized out>
        resultvar = <optimized out>
        __arg4 = <optimized out>
        __arg3 = <optimized out>
        __arg2 = <optimized out>
        __arg1 = <optimized out>
        _a4 = <optimized out>
        _a3 = <optimized out>
        _a2 = <optimized out>
        _a1 = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x562d0ba64188, cond=0x562d0ba641b0) at pthread_cond_wait.c:508
        spin = 0
        buffer = {__routine = 0x7f0769c008e0 <__condvar_cleanup_waiting>, __arg = 0x7f075ce38690, __canceltype = 0, __prev = 0x0}
        cbuffer = {wseq = 0, cond = 0x562d0ba641b0, mutex = 0x562d0ba64188, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        wseq = 0
        seq = 0
        private = <optimized out>
        maxspin = <optimized out>
        err = <optimized out>
        result = <optimized out>
        wseq = <optimized out>
        g = <optimized out>
        seq = <optimized out>
        flags = <optimized out>
        private = <optimized out>
        signals = <optimized out>
        g1_start = <optimized out>
        spin = <optimized out>
        buffer = <optimized out>
        cbuffer = <optimized out>
        s = <optimized out>
#2  __pthread_cond_wait (cond=0x562d0ba641b0, mutex=0x562d0ba64188) at pthread_cond_wait.c:638
No locals.
#3  0x00007f075d4310cb in util_queue_thread_func () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/dri/iris_dri.so
No symbol table info available.
#4  0x00007f075d430b9b in impl_thrd_routine () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/dri/iris_dri.so
No symbol table info available.
#5  0x00007f0769bfa590 in start_thread (arg=0x7f075ce39640) at pthread_create.c:463
        ret = <optimized out>
        pd = 0x7f075ce39640
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139669599917632, -4748253669523692585, 140722501924190, 140722501924191, 0, 139669599917632, 4617431752474387415, 4617318879554200535}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#6  0x00007f076a6b7223 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 4 (Thread 0x7f07489f3640 (LWP 7671)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x562d0b9d96c8) at ../sysdeps/nptl/futex-internal.h:183
        __ret = -512
        oldtype = 0
        err = <optimized out>
        oldtype = <optimized out>
        err = <optimized out>
        __ret = <optimized out>
        resultvar = <optimized out>
        __arg4 = <optimized out>
        __arg3 = <optimized out>
        __arg2 = <optimized out>
        __arg1 = <optimized out>
        _a4 = <optimized out>
        _a3 = <optimized out>
        _a2 = <optimized out>
        _a1 = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x562d0b9d9648, cond=0x562d0b9d96a0) at pthread_cond_wait.c:508
        spin = 0
        buffer = {__routine = 0x7f0769c008e0 <__condvar_cleanup_waiting>, __arg = 0x7f07489f2690, __canceltype = 1218389888, __prev = 0x0}
        cbuffer = {wseq = 820, cond = 0x562d0b9d96a0, mutex = 0x562d0b9d9648, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        wseq = 820
        seq = 410
        private = <optimized out>
        maxspin = <optimized out>
        err = <optimized out>
        result = <optimized out>
        wseq = <optimized out>
        g = <optimized out>
        seq = <optimized out>
        flags = <optimized out>
        private = <optimized out>
        signals = <optimized out>
        g1_start = <optimized out>
        spin = <optimized out>
        buffer = <optimized out>
        cbuffer = <optimized out>
        s = <optimized out>
#2  __pthread_cond_wait (cond=0x562d0b9d96a0, mutex=0x562d0b9d9648) at pthread_cond_wait.c:638
No locals.
#3  0x00007f076932d807 in ?? ()
No symbol table info available.
#4  0x0000562d0b9d96a0 in ?? ()
No symbol table info available.
#5  0x00007f076932d9e8 in ?? ()
No symbol table info available.
#6  0x0000562d0b9d9698 in ?? ()
No symbol table info available.
#7  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 3 (Thread 0x7f076505d640 (LWP 7651)):
#0  0x00007f076a6ab66f in __GI___poll (fds=0x562d0b9b62b0, nfds=2, timeout=3996) at ../sysdeps/unix/sysv/linux/poll.c:29
        sc_ret = -516
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007f076b42472e in ?? () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6600.0
No symbol table info available.
#2  0x00007f076b424863 in g_main_context_iteration () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6600.0
No symbol table info available.
#3  0x00007f076b4248b1 in ?? () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6600.0
No symbol table info available.
#4  0x00007f076b44e1f1 in ?? () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6600.0
No symbol table info available.
#5  0x00007f0769bfa590 in start_thread (arg=0x7f076505d640) at pthread_create.c:463
        ret = <optimized out>
        pd = 0x7f076505d640
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139669736379968, -4748253669523692585, 140722501928078, 140722501928079, 0, 139669736379968, 4617344631210271703, 4617318879554200535}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#6  0x00007f076a6b7223 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 2 (Thread 0x7f075c3d4640 (LWP 7665)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x562d0b9d96c8) at ../sysdeps/nptl/futex-internal.h:183
        __ret = -512
        oldtype = 0
        err = <optimized out>
        oldtype = <optimized out>
        err = <optimized out>
        __ret = <optimized out>
        resultvar = <optimized out>
        __arg4 = <optimized out>
        __arg3 = <optimized out>
        __arg2 = <optimized out>
        __arg1 = <optimized out>
        _a4 = <optimized out>
        _a3 = <optimized out>
        _a2 = <optimized out>
        _a1 = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x562d0b9d9648, cond=0x562d0b9d96a0) at pthread_cond_wait.c:508
        spin = 0
        buffer = {__routine = 0x7f0769c008e0 <__condvar_cleanup_waiting>, __arg = 0x7f075c3d3690, __canceltype = 1547515776, __prev = 0x0}
        cbuffer = {wseq = 828, cond = 0x562d0b9d96a0, mutex = 0x562d0b9d9648, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        wseq = 828
        seq = 414
        private = <optimized out>
        maxspin = <optimized out>
        err = <optimized out>
        result = <optimized out>
        wseq = <optimized out>
        g = <optimized out>
        seq = <optimized out>
        flags = <optimized out>
        private = <optimized out>
        signals = <optimized out>
        g1_start = <optimized out>
        spin = <optimized out>
        buffer = <optimized out>
        cbuffer = <optimized out>
        s = <optimized out>
#2  __pthread_cond_wait (cond=0x562d0b9d96a0, mutex=0x562d0b9d9648) at pthread_cond_wait.c:638
No locals.
#3  0x00007f076932d807 in ?? ()
No symbol table info available.
#4  0x0000562d0b9d96a0 in ?? ()
No symbol table info available.
#5  0x00007f076932d9e8 in ?? ()
No symbol table info available.
#6  0x0000562d0b9d9698 in ?? ()
No symbol table info available.
#7  0x0000562d0b9d9698 in ?? ()
No symbol table info available.
#8  0x0000562d0b9d9648 in ?? ()
No symbol table info available.
#9  0x0000562d0bda2400 in ?? ()
No symbol table info available.
#10 0x00007f075c3d3780 in ?? ()
No symbol table info available.
#11 0x58caa371e4a7f200 in ?? ()
No symbol table info available.
#12 0x0000562d0bda2400 in ?? ()
No symbol table info available.
#13 0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 0x7f0765060d80 (LWP 7641)):
#0  __GI_raise (sig=<optimized out>) at ../sysdeps/unix/sysv/linux/raise.c:49
        set = {__val = {0, 552, 553, 554, 555, 556, 557, 558, 559, 6398105930196054528, 0, 94751523265024, 94751472383200, 140722501919264, 139669831762592, 139669827757984}}
        pid = <optimized out>
        tid = <optimized out>
        ret = <optimized out>
#1  0x0000562d0af1441a in dump_gjs_stack_on_signal_handler ()
No symbol table info available.
#2  <signal handler called>
No locals.
#3  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:49
        set = {__val = {0, 94751509055760, 3432, 139669826350833, 139669827758272, 139669827757760, 139669827761344, 139669825587752, 139669825587553, 140722501923488, 139669825587752, 139669826341272, 139669827761344, 6398105930196054528, 139669825587752, 139669827757992}}
        pid = <optimized out>
        tid = <optimized out>
        ret = <optimized out>
#4  0x00007f076a5c4864 in __GI_abort () at abort.c:79
        save_stage = 1
        act = {__sigaction_handler = {sa_handler = 0x562d0f08c890, sa_sigaction = 0x562d0f08c890}, sa_mask = {__val = {139669841161143, 94751273517104, 140722501923392, 2193437216, 94751525750928, 0, 139668041498625, 139669841408619, 139669903769600, 94751525750928, 0, 0, 6398105930196054528, 139669825587752, 139669841907168, 94751525750928}}, sa_flags = 88, sa_restorer = 0x7f076a570961}
        sigs = {__val = {32, 127, 2048, 139669827754912, 139669825587553, 39, 94751523201280, 139669841130372, 111, 6398105930196054528, 94751581387760, 111, 94751581387760, 111, 87, 1}}
#5  0x00007f076b3eeb1c in ?? () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6600.0
No symbol table info available.
#6  0x00007f076b44d3ff in g_assertion_message_expr () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6600.0
No symbol table info available.
#7  0x00007f076a52aa30 in st_bin_destroy () from /tmp/apport_sandbox_jvswt3b7/usr/lib/gnome-shell/libst-1.0.so
No symbol table info available.
#8  0x00007f076b516828 in g_closure_invoke () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6600.0
No symbol table info available.
#9  0x00007f076b52942d in ?? () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6600.0
No symbol table info available.
#10 0x00007f076b52fc21 in g_signal_emit_valist () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6600.0
No symbol table info available.
#11 0x00007f076b52fd83 in g_signal_emit () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6600.0
No symbol table info available.
#12 0x00007f076a9d95f0 in clutter_actor_dispose () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/mutter-7/libmutter-clutter-7.so.0
No symbol table info available.
#13 0x00007f076a551fb0 in st_widget_dispose () from /tmp/apport_sandbox_jvswt3b7/usr/lib/gnome-shell/libst-1.0.so
No symbol table info available.
#14 0x00007f076b51d0f1 in g_object_run_dispose () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6600.0
No symbol table info available.
#15 0x00007f076a9db26b in clutter_actor_destroy () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/mutter-7/libmutter-clutter-7.so.0
No symbol table info available.
#16 0x00007f076a9e223d in clutter_actor_iter_destroy () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/mutter-7/libmutter-clutter-7.so.0
No symbol table info available.
#17 0x00007f076a9e22f8 in clutter_actor_real_destroy () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/mutter-7/libmutter-clutter-7.so.0
No symbol table info available.
#18 0x00007f076b516828 in g_closure_invoke () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6600.0
No symbol table info available.
#19 0x00007f076b52942d in ?? () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6600.0
No symbol table info available.
#20 0x00007f076b52fc21 in g_signal_emit_valist () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6600.0
No symbol table info available.
#21 0x00007f076b52fd83 in g_signal_emit () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6600.0
No symbol table info available.
#22 0x00007f076a9d95f0 in clutter_actor_dispose () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/mutter-7/libmutter-clutter-7.so.0
No symbol table info available.
#23 0x00007f076a551fb0 in st_widget_dispose () from /tmp/apport_sandbox_jvswt3b7/usr/lib/gnome-shell/libst-1.0.so
No symbol table info available.
#24 0x00007f076b51d0f1 in g_object_run_dispose () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6600.0
No symbol table info available.
#25 0x00007f076a9db26b in clutter_actor_destroy () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/mutter-7/libmutter-clutter-7.so.0
No symbol table info available.
#26 0x00007f076a9e223d in clutter_actor_iter_destroy () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/mutter-7/libmutter-clutter-7.so.0
No symbol table info available.
#27 0x00007f076a9e22f8 in clutter_actor_real_destroy () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/mutter-7/libmutter-clutter-7.so.0
No symbol table info available.
#28 0x00007f076b516828 in g_closure_invoke () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6600.0
No symbol table info available.
#29 0x00007f076b52942d in ?? () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6600.0
No symbol table info available.
#30 0x00007f076b52fc21 in g_signal_emit_valist () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6600.0
No symbol table info available.
#31 0x00007f076b52fd83 in g_signal_emit () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6600.0
No symbol table info available.
#32 0x00007f076a9d95f0 in clutter_actor_dispose () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/mutter-7/libmutter-clutter-7.so.0
No symbol table info available.
#33 0x00007f076a551fb0 in st_widget_dispose () from /tmp/apport_sandbox_jvswt3b7/usr/lib/gnome-shell/libst-1.0.so
No symbol table info available.
#34 0x00007f076b51d0f1 in g_object_run_dispose () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6600.0
No symbol table info available.
#35 0x00007f076a9db26b in clutter_actor_destroy () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/mutter-7/libmutter-clutter-7.so.0
No symbol table info available.
#36 0x00007f076a9e223d in clutter_actor_iter_destroy () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/mutter-7/libmutter-clutter-7.so.0
No symbol table info available.
#37 0x00007f076a9e22f8 in clutter_actor_real_destroy () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/mutter-7/libmutter-clutter-7.so.0
No symbol table info available.
#38 0x00007f076b516828 in g_closure_invoke () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6600.0
No symbol table info available.
#39 0x00007f076b52942d in ?? () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6600.0
No symbol table info available.
#40 0x00007f076b52fc21 in g_signal_emit_valist () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6600.0
No symbol table info available.
#41 0x00007f076b52fd83 in g_signal_emit () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6600.0
No symbol table info available.
#42 0x00007f076a9d95f0 in clutter_actor_dispose () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/mutter-7/libmutter-clutter-7.so.0
No symbol table info available.
#43 0x00007f076b51d0f1 in g_object_run_dispose () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6600.0
No symbol table info available.
#44 0x00007f076a9db26b in clutter_actor_destroy () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/mutter-7/libmutter-clutter-7.so.0
No symbol table info available.
#45 0x00007f076a9e223d in clutter_actor_iter_destroy () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/mutter-7/libmutter-clutter-7.so.0
No symbol table info available.
#46 0x00007f076a9e22f8 in clutter_actor_real_destroy () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/mutter-7/libmutter-clutter-7.so.0
No symbol table info available.
#47 0x00007f076b5168fa in g_closure_invoke () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6600.0
No symbol table info available.
#48 0x00007f076b52942d in ?? () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6600.0
No symbol table info available.
#49 0x00007f076b52fc21 in g_signal_emit_valist () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6600.0
No symbol table info available.
#50 0x00007f076b52fd83 in g_signal_emit () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6600.0
No symbol table info available.
#51 0x00007f076a9d95f0 in clutter_actor_dispose () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/mutter-7/libmutter-clutter-7.so.0
No symbol table info available.
#52 0x00007f076b51d0f1 in g_object_run_dispose () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6600.0
No symbol table info available.
#53 0x00007f076a9db26b in clutter_actor_destroy () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/mutter-7/libmutter-clutter-7.so.0
No symbol table info available.
#54 0x00007f076a81c90e in meta_compositor_dispose (object=0x562d0bd8e250) at ../src/compositor/compositor.c:1276
        _pp = 0x562d0bd8e1f8
        _ptr = <optimized out>
        compositor = <optimized out>
        priv = 0x562d0bd8e1a0
        stage = 0x562d0bd7a4e0
#55 0x00007f076b51d0f1 in g_object_run_dispose () from /tmp/apport_sandbox_jvswt3b7/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6600.0
No symbol table info available.
#56 0x00007f076a81cd0a in meta_compositor_destroy (compositor=0x562d0bd8e250) at ../src/compositor/compositor.c:194
No locals.
#57 0x00007f076a83d1de in meta_display_close (display=0x562d0beb2020, timestamp=0) at ../src/core/display.c:1100
        _pp = 0x562d0beb2228
        _ptr = <optimized out>
        __func__ = "meta_display_close"
#58 0x00007f076a847a76 in meta_finalize () at ../src/core/main.c:308
        display = <optimized out>
        display = <optimized out>
#59 meta_run () at ../src/core/main.c:674
No locals.
#60 0x0000562d0af13d79 in main ()
No symbol table info available.