.
Thread 18 (Thread 0x7fbb59144700 (LWP 21937)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007fbbe010f6ef in g_cond_wait () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007fbbdd09f4bc in ?? () from /usr/lib/x86_64-linux-gnu/mutter/libmutter-cogl-1.so
No symbol table info available.
#3  0x00007fbbe00f1645 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007fbbde3577fc in start_thread (arg=0x7fbb59144700) at pthread_create.c:465
        pd = 0x7fbb59144700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140442630113024, -8688328274135586230, 140735806305150, 140735806305151, 140442630113024, 140442630113728, 8654345494430640714, 8654624484376603210}, 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  0x00007fbbde084b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 17 (Thread 0x7fbb977f6700 (LWP 21832)):
#0  0x00007fbbde35e072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e461f877ec) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55e461f7ec80, cond=0x55e461f877c0) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7fbbde35de00 <__condvar_cleanup_waiting>, __arg = 0x7fbb977f5a10, __canceltype = -1753261312, __prev = 0x0}
        cbuffer = {wseq = 219, cond = 0x55e461f877c0, mutex = 0x55e461f7ec80, private = 0}
        err = <optimized out>
        g = 1
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 109
#2  __pthread_cond_wait (cond=0x55e461f877c0, mutex=0x55e461f7ec80) at pthread_cond_wait.c:655
No locals.
#3  0x00007fbbd6c0b864 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0
No symbol table info available.
#4  0x00007fbbd6c0bab5 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0
No symbol table info available.
#5  0x00007fbbd7001d15 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0
No symbol table info available.
#6  0x00007fbbd7022352 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0
No symbol table info available.
#7  0x00007fbbde3577fc in start_thread (arg=0x7fbb977f6700) at pthread_create.c:465
        pd = 0x7fbb977f6700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140443677320960, -8688328274135586230, 140735806303534, 140735806303535, 140443677320960, 140443677321664, 8654781078202640970, 8654624484376603210}, 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"
#8  0x00007fbbde084b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 16 (Thread 0x7fbb987f8700 (LWP 21830)):
#0  0x00007fbbde35e072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e461f877ec) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55e461f7ec80, cond=0x55e461f877c0) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7fbbde35de00 <__condvar_cleanup_waiting>, __arg = 0x7fbb987f7a10, __canceltype = -1736475904, __prev = 0x0}
        cbuffer = {wseq = 221, cond = 0x55e461f877c0, mutex = 0x55e461f7ec80, private = 0}
        err = <optimized out>
        g = 1
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 110
#2  __pthread_cond_wait (cond=0x55e461f877c0, mutex=0x55e461f7ec80) at pthread_cond_wait.c:655
No locals.
#3  0x00007fbbd6c0b864 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0
No symbol table info available.
#4  0x00007fbbd6c0bab5 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0
No symbol table info available.
#5  0x00007fbbd7001d15 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0
No symbol table info available.
#6  0x00007fbbd7022352 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0
No symbol table info available.
#7  0x00007fbbde3577fc in start_thread (arg=0x7fbb987f8700) at pthread_create.c:465
        pd = 0x7fbb987f8700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140443694106368, -8688328274135586230, 140735806303534, 140735806303535, 140443694106368, 140443694107072, 8654770084160105034, 8654624484376603210}, 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"
#8  0x00007fbbde084b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 15 (Thread 0x7fbb98ff9700 (LWP 21829)):
#0  0x00007fbbde35e072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e461f877ec) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55e461f7ec80, cond=0x55e461f877c0) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7fbbde35de00 <__condvar_cleanup_waiting>, __arg = 0x7fbb98ff8a10, __canceltype = -1728083344, __prev = 0x0}
        cbuffer = {wseq = 211, cond = 0x55e461f877c0, mutex = 0x55e461f7ec80, private = 0}
        err = <optimized out>
        g = 1
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 105
#2  __pthread_cond_wait (cond=0x55e461f877c0, mutex=0x55e461f7ec80) at pthread_cond_wait.c:655
No locals.
#3  0x00007fbbd6c0b864 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0
No symbol table info available.
#4  0x00007fbbd6c0bab5 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0
No symbol table info available.
#5  0x00007fbbd7001d15 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0
No symbol table info available.
#6  0x00007fbbd7022352 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0
No symbol table info available.
#7  0x00007fbbde3577fc in start_thread (arg=0x7fbb98ff9700) at pthread_create.c:465
        pd = 0x7fbb98ff9700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140443702499072, -8688328274135586230, 140735806303534, 140735806303535, 140443702499072, 140443702499776, 8654768981964122698, 8654624484376603210}, 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"
#8  0x00007fbbde084b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 14 (Thread 0x7fbb997fa700 (LWP 21828)):
#0  0x00007fbbde35e072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e461f877e8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55e461f7ec80, cond=0x55e461f877c0) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7fbbde35de00 <__condvar_cleanup_waiting>, __arg = 0x7fbb997f9a10, __canceltype = -1719690496, __prev = 0x0}
        cbuffer = {wseq = 202, cond = 0x55e461f877c0, mutex = 0x55e461f7ec80, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 101
#2  __pthread_cond_wait (cond=0x55e461f877c0, mutex=0x55e461f7ec80) at pthread_cond_wait.c:655
No locals.
#3  0x00007fbbd6c0b864 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0
No symbol table info available.
#4  0x00007fbbd6c0bab5 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0
No symbol table info available.
#5  0x00007fbbd7001d15 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0
No symbol table info available.
#6  0x00007fbbd7022352 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0
No symbol table info available.
#7  0x00007fbbde3577fc in start_thread (arg=0x7fbb997fa700) at pthread_create.c:465
        pd = 0x7fbb997fa700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140443710891776, -8688328274135586230, 140735806303534, 140735806303535, 140443710891776, 140443710892480, 8654767881915624010, 8654624484376603210}, 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"
#8  0x00007fbbde084b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 13 (Thread 0x7fbb99ffb700 (LWP 21827)):
#0  0x00007fbbde35e072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e461f877e8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55e461f7ec80, cond=0x55e461f877c0) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7fbbde35de00 <__condvar_cleanup_waiting>, __arg = 0x7fbb99ffaa10, __canceltype = -1711297984, __prev = 0x0}
        cbuffer = {wseq = 208, cond = 0x55e461f877c0, mutex = 0x55e461f7ec80, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 104
#2  __pthread_cond_wait (cond=0x55e461f877c0, mutex=0x55e461f7ec80) at pthread_cond_wait.c:655
No locals.
#3  0x00007fbbd6c0b864 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0
No symbol table info available.
#4  0x00007fbbd6c0bab5 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0
No symbol table info available.
#5  0x00007fbbd7001d15 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0
No symbol table info available.
#6  0x00007fbbd7022352 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0
No symbol table info available.
#7  0x00007fbbde3577fc in start_thread (arg=0x7fbb99ffb700) at pthread_create.c:465
        pd = 0x7fbb99ffb700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140443719284480, -8688328274135586230, 140735806303534, 140735806303535, 140443719284480, 140443719285184, 8654766784014608970, 8654624484376603210}, 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"
#8  0x00007fbbde084b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 12 (Thread 0x7fbb9a7fc700 (LWP 21826)):
#0  0x00007fbbde35e072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e461f877e8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55e461f7ec80, cond=0x55e461f877c0) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7fbbde35de00 <__condvar_cleanup_waiting>, __arg = 0x7fbb9a7fba10, __canceltype = -1702905088, __prev = 0x0}
        cbuffer = {wseq = 200, cond = 0x55e461f877c0, mutex = 0x55e461f7ec80, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 100
#2  __pthread_cond_wait (cond=0x55e461f877c0, mutex=0x55e461f7ec80) at pthread_cond_wait.c:655
No locals.
#3  0x00007fbbd6c0b864 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0
No symbol table info available.
#4  0x00007fbbd6c0bab5 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0
No symbol table info available.
#5  0x00007fbbd7001d15 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0
No symbol table info available.
#6  0x00007fbbd7022352 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0
No symbol table info available.
#7  0x00007fbbde3577fc in start_thread (arg=0x7fbb9a7fc700) at pthread_create.c:465
        pd = 0x7fbb9a7fc700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140443727677184, -8688328274135586230, 140735806303534, 140735806303535, 140443727677184, 140443727677888, 8654774480059132490, 8654624484376603210}, 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"
#8  0x00007fbbde084b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 11 (Thread 0x7fbb9affd700 (LWP 21825)):
#0  0x00007fbbde35e072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e461f877e8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55e461f7ec80, cond=0x55e461f877c0) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7fbbde35de00 <__condvar_cleanup_waiting>, __arg = 0x7fbb9affca10, __canceltype = -1694512384, __prev = 0x0}
        cbuffer = {wseq = 206, cond = 0x55e461f877c0, mutex = 0x55e461f7ec80, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 103
#2  __pthread_cond_wait (cond=0x55e461f877c0, mutex=0x55e461f7ec80) at pthread_cond_wait.c:655
No locals.
#3  0x00007fbbd6c0b864 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0
No symbol table info available.
#4  0x00007fbbd6c0bab5 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0
No symbol table info available.
#5  0x00007fbbd7001d15 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0
No symbol table info available.
#6  0x00007fbbd7022352 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0
No symbol table info available.
#7  0x00007fbbde3577fc in start_thread (arg=0x7fbb9affd700) at pthread_create.c:465
        pd = 0x7fbb9affd700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140443736069888, -8688328274135586230, 140735806303534, 140735806303535, 140443736069888, 140443736070592, 8654773377863150154, 8654624484376603210}, 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"
#8  0x00007fbbde084b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 10 (Thread 0x7fbb9b7fe700 (LWP 21824)):
#0  0x00007fbbde35e072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e461f877ec) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55e461f7ec80, cond=0x55e461f877c0) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7fbbde35de00 <__condvar_cleanup_waiting>, __arg = 0x7fbb9b7fda10, __canceltype = -1686119680, __prev = 0x0}
        cbuffer = {wseq = 215, cond = 0x55e461f877c0, mutex = 0x55e461f7ec80, private = 0}
        err = <optimized out>
        g = 1
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 107
#2  __pthread_cond_wait (cond=0x55e461f877c0, mutex=0x55e461f7ec80) at pthread_cond_wait.c:655
No locals.
#3  0x00007fbbd6c0b864 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0
No symbol table info available.
#4  0x00007fbbd6c0bab5 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0
No symbol table info available.
#5  0x00007fbbd7001d15 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0
No symbol table info available.
#6  0x00007fbbd7022352 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0
No symbol table info available.
#7  0x00007fbbde3577fc in start_thread (arg=0x7fbb9b7fe700) at pthread_create.c:465
        pd = 0x7fbb9b7fe700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140443744462592, -8688328274135586230, 140735806303534, 140735806303535, 140443744462592, 140443744463296, 8654772277814651466, 8654624484376603210}, 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"
#8  0x00007fbbde084b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 9 (Thread 0x7fbb9bfff700 (LWP 21823)):
#0  0x00007fbbde35e072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e461f877ec) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55e461f7ec80, cond=0x55e461f877c0) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7fbbde35de00 <__condvar_cleanup_waiting>, __arg = 0x7fbb9bffea10, __canceltype = -1677726976, __prev = 0x0}
        cbuffer = {wseq = 223, cond = 0x55e461f877c0, mutex = 0x55e461f7ec80, private = 0}
        err = <optimized out>
        g = 1
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 111
#2  __pthread_cond_wait (cond=0x55e461f877c0, mutex=0x55e461f7ec80) at pthread_cond_wait.c:655
No locals.
#3  0x00007fbbd6c0b864 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0
No symbol table info available.
#4  0x00007fbbd6c0bab5 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0
No symbol table info available.
#5  0x00007fbbd7001d15 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0
No symbol table info available.
#6  0x00007fbbd7022352 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0
No symbol table info available.
#7  0x00007fbbde3577fc in start_thread (arg=0x7fbb9bfff700) at pthread_create.c:465
        pd = 0x7fbb9bfff700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140443752855296, -8688328274135586230, 140735806303534, 140735806303535, 140443752855296, 140443752856000, 8654771179913636426, 8654624484376603210}, 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"
#8  0x00007fbbde084b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 8 (Thread 0x7fbbad69b700 (LWP 21821)):
#0  0x00007fbbde35e072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e461f877e8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55e461f7ec80, cond=0x55e461f877c0) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7fbbde35de00 <__condvar_cleanup_waiting>, __arg = 0x7fbbad69aa10, __canceltype = -1385583872, __prev = 0x0}
        cbuffer = {wseq = 204, cond = 0x55e461f877c0, mutex = 0x55e461f7ec80, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 102
#2  __pthread_cond_wait (cond=0x55e461f877c0, mutex=0x55e461f7ec80) at pthread_cond_wait.c:655
No locals.
#3  0x00007fbbd6c0b864 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0
No symbol table info available.
#4  0x00007fbbd6c0bab5 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0
No symbol table info available.
#5  0x00007fbbd7001d15 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0
No symbol table info available.
#6  0x00007fbbd7022352 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0
No symbol table info available.
#7  0x00007fbbde3577fc in start_thread (arg=0x7fbbad69b700) at pthread_create.c:465
        pd = 0x7fbbad69b700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140444044998400, -8688328274135586230, 140735806303534, 140735806303535, 140444044998400, 140444044999104, 8654653654576032330, 8654624484376603210}, 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"
#8  0x00007fbbde084b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 7 (Thread 0x7fbb97ff7700 (LWP 21831)):
#0  0x00007fbbde35e072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e461f877ec) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55e461f7ec80, cond=0x55e461f877c0) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7fbbde35de00 <__condvar_cleanup_waiting>, __arg = 0x7fbb97ff6a10, __canceltype = -1744868608, __prev = 0x0}
        cbuffer = {wseq = 217, cond = 0x55e461f877c0, mutex = 0x55e461f7ec80, private = 0}
        err = <optimized out>
        g = 1
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 108
#2  __pthread_cond_wait (cond=0x55e461f877c0, mutex=0x55e461f7ec80) at pthread_cond_wait.c:655
No locals.
#3  0x00007fbbd6c0b864 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0
No symbol table info available.
#4  0x00007fbbd6c0bab5 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0
No symbol table info available.
#5  0x00007fbbd7001d15 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0
No symbol table info available.
#6  0x00007fbbd7022352 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0
No symbol table info available.
#7  0x00007fbbde3577fc in start_thread (arg=0x7fbb97ff7700) at pthread_create.c:465
        pd = 0x7fbb97ff7700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140443685713664, -8688328274135586230, 140735806303534, 140735806303535, 140443685713664, 140443685714368, 8654779980301625930, 8654624484376603210}, 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"
#8  0x00007fbbde084b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 6 (Thread 0x7fbbace9a700 (LWP 21822)):
#0  0x00007fbbde35e072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e461f877ec) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55e461f7ec80, cond=0x55e461f877c0) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7fbbde35de00 <__condvar_cleanup_waiting>, __arg = 0x7fbbace99a10, __canceltype = -1393976576, __prev = 0x0}
        cbuffer = {wseq = 213, cond = 0x55e461f877c0, mutex = 0x55e461f7ec80, private = 0}
        err = <optimized out>
        g = 1
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 106
#2  __pthread_cond_wait (cond=0x55e461f877c0, mutex=0x55e461f7ec80) at pthread_cond_wait.c:655
No locals.
#3  0x00007fbbd6c0b864 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0
No symbol table info available.
#4  0x00007fbbd6c0bab5 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0
No symbol table info available.
#5  0x00007fbbd7001d15 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0
No symbol table info available.
#6  0x00007fbbd7022352 in ?? () from /usr/lib/x86_64-linux-gnu/libmozjs-52.so.0
No symbol table info available.
#7  0x00007fbbde3577fc in start_thread (arg=0x7fbbace9a700) at pthread_create.c:465
        pd = 0x7fbbace9a700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140444036605696, -8688328274135586230, 140735806303534, 140735806303535, 140444036605696, 140444036606400, 8654654752477047370, 8654624484376603210}, 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"
#8  0x00007fbbde084b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 5 (Thread 0x7fbbade9c700 (LWP 21820)):
#0  0x00007fbbde078901 in __GI___poll (fds=0x7fbba8007120, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
#1  0x00007fbbc0ebb451 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
No symbol table info available.
#2  0x00007fbbc0eace10 in pa_mainloop_poll () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
No symbol table info available.
#3  0x00007fbbc0ead4a0 in pa_mainloop_iterate () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
No symbol table info available.
#4  0x00007fbbc0ead530 in pa_mainloop_run () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
No symbol table info available.
#5  0x00007fbbc0ebb399 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
No symbol table info available.
#6  0x00007fbbc0c5ced8 in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-10.0.so
No symbol table info available.
#7  0x00007fbbde3577fc in start_thread (arg=0x7fbbade9c700) at pthread_create.c:465
        pd = 0x7fbbade9c700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140444053391104, -8688328274135586230, 140735806305022, 140735806305023, 140444053391104, 140444053391808, 8654652554527533642, 8654624484376603210}, 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"
#8  0x00007fbbde084b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 4 (Thread 0x7fbbc34a9700 (LWP 21818)):
#0  0x00007fbbde078901 in __GI___poll (fds=0x7fbbb40158b0, nfds=7, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
#1  0x00007fbbe00ca169 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007fbbe00ca502 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007fbbe06b3b26 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007fbbe00f1645 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007fbbde3577fc in start_thread (arg=0x7fbbc34a9700) at pthread_create.c:465
        pd = 0x7fbbc34a9700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140444412057344, -8688328274135586230, 140444423940046, 140444423940047, 140444412057344, 140444412058048, 8654614337371662922, 8654624484376603210}, 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  0x00007fbbde084b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 3 (Thread 0x7fbbc8fec700 (LWP 21816)):
#0  0x00007fbbde078901 in __GI___poll (fds=0x55e461f69fc0, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
#1  0x00007fbbe00ca169 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007fbbe00ca27c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007fbbe00ca2c1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007fbbe00f1645 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007fbbde3577fc in start_thread (arg=0x7fbbc8fec700) at pthread_create.c:465
        pd = 0x7fbbc8fec700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140444507752192, -8688328274135586230, 140735806305118, 140735806305119, 140444507752192, 26, 8654593069230484042, 8654624484376603210}, 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  0x00007fbbde084b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 2 (Thread 0x7fbbc3fff700 (LWP 21817)):
#0  0x00007fbbe00b7ee0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#1  0x00007fbbe010cc62 in g_variant_type_info_get () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007fbbe01059c9 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007fbbe0102694 in g_variant_builder_end () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007fbbe06ac881 in g_dbus_message_to_blob () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#5  0x00007fbbe06a10fc in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#6  0x00007fbbe06a2576 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#7  0x00007fbbe06a55d2 in g_dbus_connection_send_message_with_reply () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#8  0x00007fbbe06a599a in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#9  0x00007fbbe06a8155 in g_dbus_connection_call () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#10 0x00007fbbc830a36f in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
No symbol table info available.
#11 0x00007fbbe00c9e25 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#12 0x00007fbbe00ca1f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#13 0x00007fbbe00ca27c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#14 0x00007fbbc830a46d in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
No symbol table info available.
#15 0x00007fbbe00f1645 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#16 0x00007fbbde3577fc in start_thread (arg=0x7fbbc3fff700) at pthread_create.c:465
        pd = 0x7fbbc3fff700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140444423943936, -8688328274135586230, 140735806303678, 140735806303679, 140444423943936, 140444423944640, 8654612850239236682, 8654624484376603210}, 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"
#17 0x00007fbbde084b0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 1 (Thread 0x7fbbe0f99f80 (LWP 21813)):
#0  0x00007fbbde5c8543 in meta_monitor_get_main_output () from /usr/lib/x86_64-linux-gnu/libmutter-1.so.0
No symbol table info available.
#1  0x00007fbbde5c87b9 in meta_monitor_get_vendor () from /usr/lib/x86_64-linux-gnu/libmutter-1.so.0
No symbol table info available.
#2  0x00007fbbde5bee14 in ?? () from /usr/lib/x86_64-linux-gnu/libmutter-1.so.0
No symbol table info available.
#3  0x00007fbbde5c08b4 in ?? () from /usr/lib/x86_64-linux-gnu/libmutter-1.so.0
No symbol table info available.
#4  0x00007fbbde5c0e75 in ?? () from /usr/lib/x86_64-linux-gnu/libmutter-1.so.0
No symbol table info available.
#5  0x00007fbbe03a2f9d in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#6  0x00007fbbe03b5cde in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#7  0x00007fbbe03be4b5 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#8  0x00007fbbe03bf3a8 in g_signal_emit_by_name () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#9  0x00007fbbded3a8bf in ?? () from /usr/lib/x86_64-linux-gnu/mutter/libmutter-clutter-1.so
No symbol table info available.
#10 0x00007fbbded3c0fd in ?? () from /usr/lib/x86_64-linux-gnu/mutter/libmutter-clutter-1.so
No symbol table info available.
#11 0x00007fbbded64ef4 in ?? () from /usr/lib/x86_64-linux-gnu/mutter/libmutter-clutter-1.so
No symbol table info available.
#12 0x00007fbbded35d72 in clutter_x11_handle_event () from /usr/lib/x86_64-linux-gnu/mutter/libmutter-clutter-1.so
No symbol table info available.
#13 0x00007fbbde5d2083 in ?? () from /usr/lib/x86_64-linux-gnu/libmutter-1.so.0
No symbol table info available.
#14 0x00007fbbe00c9fb7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#15 0x00007fbbe00ca1f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#16 0x00007fbbe00ca502 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#17 0x00007fbbde5ff68c in meta_run () from /usr/lib/x86_64-linux-gnu/libmutter-1.so.0
No symbol table info available.
#18 0x000055e460f7a2e7 in ?? ()
No symbol table info available.
#19 0x00007fbbddf911c1 in __libc_start_main (main=0x55e460f79ef0, argc=1, argv=0x7fff9bbdfaa8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff9bbdfa98) at ../csu/libc-start.c:308
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 3216725278181714506, 94439367746512, 140735806306976, 0, 0, 8688547643947379274, 8654617235598895690}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7fff9bbdfab8, 0x7fbbe0ff8150}, data = {prev = 0x0, cleanup = 0x0, canceltype = -1682048328}}}
        not_first_call = <optimized out>
#20 0x000055e460f7a3fa in ?? ()
No symbol table info available.