.
Thread 14 (Thread 0x7f9885580700 (LWP 1472)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5598d405c458) at ../sysdeps/nptl/futex-internal.h:183
        __ret = -512
        oldtype = 0
        err = <optimized out>
        spin = 0
        buffer = {__routine = 0x7f98a178e050 <__condvar_cleanup_waiting>, __arg = 0x7f988557efc0, __canceltype = 0, __prev = 0x0}
        cbuffer = {wseq = 7736, cond = 0x5598d405c430, mutex = 0x5598d405c3d8, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 7736
        seq = 3868
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5598d405c3d8, cond=0x5598d405c430) at pthread_cond_wait.c:508
        spin = 0
        buffer = {__routine = 0x7f98a178e050 <__condvar_cleanup_waiting>, __arg = 0x7f988557efc0, __canceltype = 0, __prev = 0x0}
        cbuffer = {wseq = 7736, cond = 0x5598d405c430, mutex = 0x5598d405c3d8, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 7736
        seq = 3868
#2  __pthread_cond_wait (cond=0x5598d405c430, mutex=0x5598d405c3d8) at pthread_cond_wait.c:638
#3  0x00007f98a0f20804 in mozilla::detail::ConditionVariableImpl::wait(mozilla::detail::MutexImpl&) () at /lib/x86_64-linux-gnu/libmozjs-60.so.0
#4  0x00007f98a0f209f0 in mozilla::detail::ConditionVariableImpl::wait_for(mozilla::detail::MutexImpl&, mozilla::BaseTimeDuration<mozilla::TimeDurationValueCalculator> const&) () at /lib/x86_64-linux-gnu/libmozjs-60.so.0
#5  0x00007f98a0c51df4 in  () at /lib/x86_64-linux-gnu/libmozjs-60.so.0
#6  0x00007f98a0c4adf9 in  () at /lib/x86_64-linux-gnu/libmozjs-60.so.0
#7  0x00007f98a1787609 in start_thread (arg=<optimized out>) at pthread_create.c:477
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140293048895232, 5904212310600641090, 140734743467790, 140734743467791, 140734743467920, 140293048891968, -5845967537466578366, -5846029518544508350}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#8  0x00007f98a2574153 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 13 (Thread 0x7f9853fff700 (LWP 25108)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f98a32745a6 in g_cond_wait_until () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f98a31f7561 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f98a31f7b86 in g_async_queue_timeout_pop () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f98a3251279 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f98a3250931 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f98a1787609 in start_thread (arg=<optimized out>) at pthread_create.c:477
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140292221040384, 5904212310600641090, 140734743460526, 140734743460527, 140734743460672, 140292221037120, -5845850233856660926, -5846029518544508350}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#7  0x00007f98a2574153 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 12 (Thread 0x7f9895a1d700 (LWP 2648)):
#0  0x00007f98a25679bf in __GI___poll (fds=0x7f9880001cb0, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
#1  0x00007f9879a451d6 in  () at /lib/x86_64-linux-gnu/libpulse.so.0
#2  0x00007f9879a36841 in pa_mainloop_poll () at /lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007f9879a36ec3 in pa_mainloop_iterate () at /lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007f9879a36f70 in pa_mainloop_run () at /lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007f9879a4511d in  () at /lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007f98799e357c in  () at /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-13.99.so
#7  0x00007f98a1787609 in start_thread (arg=<optimized out>) at pthread_create.c:477
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140293322168064, 5904212310600641090, 140291768047518, 140291768047519, 140291768047520, 140293322164800, -5846003737061561790, -5846029518544508350}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#8  0x00007f98a2574153 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 11 (Thread 0x7f9885781700 (LWP 1471)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5598d405c458) at ../sysdeps/nptl/futex-internal.h:183
        __ret = -512
        oldtype = 0
        err = <optimized out>
        spin = 0
        buffer = {__routine = 0x7f98a178e050 <__condvar_cleanup_waiting>, __arg = 0x7f988577ffc0, __canceltype = 0, __prev = 0x0}
        cbuffer = {wseq = 7740, cond = 0x5598d405c430, mutex = 0x5598d405c3d8, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 7740
        seq = 3870
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5598d405c3d8, cond=0x5598d405c430) at pthread_cond_wait.c:508
        spin = 0
        buffer = {__routine = 0x7f98a178e050 <__condvar_cleanup_waiting>, __arg = 0x7f988577ffc0, __canceltype = 0, __prev = 0x0}
        cbuffer = {wseq = 7740, cond = 0x5598d405c430, mutex = 0x5598d405c3d8, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 7740
        seq = 3870
#2  __pthread_cond_wait (cond=0x5598d405c430, mutex=0x5598d405c3d8) at pthread_cond_wait.c:638
#3  0x00007f98a0f20804 in mozilla::detail::ConditionVariableImpl::wait(mozilla::detail::MutexImpl&) () at /lib/x86_64-linux-gnu/libmozjs-60.so.0
#4  0x00007f98a0f209f0 in mozilla::detail::ConditionVariableImpl::wait_for(mozilla::detail::MutexImpl&, mozilla::BaseTimeDuration<mozilla::TimeDurationValueCalculator> const&) () at /lib/x86_64-linux-gnu/libmozjs-60.so.0
#5  0x00007f98a0c51df4 in  () at /lib/x86_64-linux-gnu/libmozjs-60.so.0
#6  0x00007f98a0c4adf9 in  () at /lib/x86_64-linux-gnu/libmozjs-60.so.0
#7  0x00007f98a1787609 in start_thread (arg=<optimized out>) at pthread_create.c:477
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140293050996480, 5904212310600641090, 140734743467790, 140734743467791, 140734743467920, 140293050993216, -5845967944951600574, -5846029518544508350}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#8  0x00007f98a2574153 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 10 (Thread 0x7f9894a1b700 (LWP 1466)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5598d40a16c8) at ../sysdeps/nptl/futex-internal.h:183
        __ret = -512
        oldtype = 0
        err = <optimized out>
        spin = 0
        buffer = {__routine = 0x7f98a178e050 <__condvar_cleanup_waiting>, __arg = 0x7f9894a1a7f0, __canceltype = 0, __prev = 0x0}
        cbuffer = {wseq = 6, cond = 0x5598d40a16a0, mutex = 0x5598d40a1678, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 6
        seq = 3
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5598d40a1678, cond=0x5598d40a16a0) at pthread_cond_wait.c:508
        spin = 0
        buffer = {__routine = 0x7f98a178e050 <__condvar_cleanup_waiting>, __arg = 0x7f9894a1a7f0, __canceltype = 0, __prev = 0x0}
        cbuffer = {wseq = 6, cond = 0x5598d40a16a0, mutex = 0x5598d40a1678, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 6
        seq = 3
#2  __pthread_cond_wait (cond=0x5598d40a16a0, mutex=0x5598d40a1678) at pthread_cond_wait.c:638
#3  0x00007f98871ed2bb in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007f98871ececb in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007f98a1787609 in start_thread (arg=<optimized out>) at pthread_create.c:477
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140293305382656, 5904212310600641090, 140734743465582, 140734743465583, 140734743465584, 140293305379392, -5846005932863591870, -5846029518544508350}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#6  0x00007f98a2574153 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 9 (Thread 0x7f9886183700 (LWP 1468)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5598d40a16c8) at ../sysdeps/nptl/futex-internal.h:183
        __ret = -512
        oldtype = 0
        err = <optimized out>
        spin = 0
        buffer = {__routine = 0x7f98a178e050 <__condvar_cleanup_waiting>, __arg = 0x7f98861827f0, __canceltype = 0, __prev = 0x0}
        cbuffer = {wseq = 4, cond = 0x5598d40a16a0, mutex = 0x5598d40a1678, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 4
        seq = 2
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5598d40a1678, cond=0x5598d40a16a0) at pthread_cond_wait.c:508
        spin = 0
        buffer = {__routine = 0x7f98a178e050 <__condvar_cleanup_waiting>, __arg = 0x7f98861827f0, __canceltype = 0, __prev = 0x0}
        cbuffer = {wseq = 4, cond = 0x5598d40a16a0, mutex = 0x5598d40a1678, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 4
        seq = 2
#2  __pthread_cond_wait (cond=0x5598d40a16a0, mutex=0x5598d40a1678) at pthread_cond_wait.c:638
#3  0x00007f98871ed2bb in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007f98871ececb in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007f98a1787609 in start_thread (arg=<optimized out>) at pthread_create.c:477
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140293061490432, 5904212310600641090, 140734743465582, 140734743465583, 140734743465584, 140293061487168, -5845964920220882366, -5846029518544508350}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#6  0x00007f98a2574153 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 8 (Thread 0x7f9885982700 (LWP 1470)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5598d405c458) at ../sysdeps/nptl/futex-internal.h:183
        __ret = -512
        oldtype = 0
        err = <optimized out>
        spin = 0
        buffer = {__routine = 0x7f98a178e050 <__condvar_cleanup_waiting>, __arg = 0x7f9885980fc0, __canceltype = -2053632000, __prev = 0x0}
        cbuffer = {wseq = 7742, cond = 0x5598d405c430, mutex = 0x5598d405c3d8, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 7742
        seq = 3871
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5598d405c3d8, cond=0x5598d405c430) at pthread_cond_wait.c:508
        spin = 0
        buffer = {__routine = 0x7f98a178e050 <__condvar_cleanup_waiting>, __arg = 0x7f9885980fc0, __canceltype = -2053632000, __prev = 0x0}
        cbuffer = {wseq = 7742, cond = 0x5598d405c430, mutex = 0x5598d405c3d8, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 7742
        seq = 3871
#2  __pthread_cond_wait (cond=0x5598d405c430, mutex=0x5598d405c3d8) at pthread_cond_wait.c:638
#3  0x00007f98a0f20804 in mozilla::detail::ConditionVariableImpl::wait(mozilla::detail::MutexImpl&) () at /lib/x86_64-linux-gnu/libmozjs-60.so.0
#4  0x00007f98a0f209f0 in mozilla::detail::ConditionVariableImpl::wait_for(mozilla::detail::MutexImpl&, mozilla::BaseTimeDuration<mozilla::TimeDurationValueCalculator> const&) () at /lib/x86_64-linux-gnu/libmozjs-60.so.0
#5  0x00007f98a0c51df4 in  () at /lib/x86_64-linux-gnu/libmozjs-60.so.0
#6  0x00007f98a0c4adf9 in  () at /lib/x86_64-linux-gnu/libmozjs-60.so.0
#7  0x00007f98a1787609 in start_thread (arg=<optimized out>) at pthread_create.c:477
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140293053097728, 5904212310600641090, 140734743467790, 140734743467791, 140734743467920, 140293053094464, -5845968219292636606, -5846029518544508350}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#8  0x00007f98a2574153 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 7 (Thread 0x7f989621e700 (LWP 1462)):
#0  0x00007f98a25679bf in __GI___poll (fds=0x5598d409e310, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
#1  0x00007f98a32271ae in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f98a32272e3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f989c72e99d in  () at /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
#4  0x00007f98a3250931 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f98a1787609 in start_thread (arg=<optimized out>) at pthread_create.c:477
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140293330560768, 5904212310600641090, 140734743467998, 140734743467999, 140734743468144, 140293330557504, -5846000437989807550, -5846029518544508350}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#6  0x00007f98a2574153 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 6 (Thread 0x7f989521c700 (LWP 1465)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5598d40a16c8) at ../sysdeps/nptl/futex-internal.h:183
        __ret = -512
        oldtype = 0
        err = <optimized out>
        spin = 0
        buffer = {__routine = 0x7f98a178e050 <__condvar_cleanup_waiting>, __arg = 0x7f989521b7f0, __canceltype = 0, __prev = 0x0}
        cbuffer = {wseq = 0, cond = 0x5598d40a16a0, mutex = 0x5598d40a1678, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 0
        seq = 0
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5598d40a1678, cond=0x5598d40a16a0) at pthread_cond_wait.c:508
        spin = 0
        buffer = {__routine = 0x7f98a178e050 <__condvar_cleanup_waiting>, __arg = 0x7f989521b7f0, __canceltype = 0, __prev = 0x0}
        cbuffer = {wseq = 0, cond = 0x5598d40a16a0, mutex = 0x5598d40a1678, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 0
        seq = 0
#2  __pthread_cond_wait (cond=0x5598d40a16a0, mutex=0x5598d40a1678) at pthread_cond_wait.c:638
#3  0x00007f98871ed2bb in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007f98871ececb in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007f98a1787609 in start_thread (arg=<optimized out>) at pthread_create.c:477
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140293313775360, 5904212310600641090, 140734743465582, 140734743465583, 140734743465584, 140293313772096, -5846002633791837630, -5846029518544508350}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#6  0x00007f98a2574153 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 5 (Thread 0x7f9886984700 (LWP 1467)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5598d40a16c8) at ../sysdeps/nptl/futex-internal.h:183
        __ret = -512
        oldtype = 0
        err = <optimized out>
        spin = 0
        buffer = {__routine = 0x7f98a178e050 <__condvar_cleanup_waiting>, __arg = 0x7f98869837f0, __canceltype = 0, __prev = 0x0}
        cbuffer = {wseq = 2, cond = 0x5598d40a16a0, mutex = 0x5598d40a1678, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 2
        seq = 1
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5598d40a1678, cond=0x5598d40a16a0) at pthread_cond_wait.c:508
        spin = 0
        buffer = {__routine = 0x7f98a178e050 <__condvar_cleanup_waiting>, __arg = 0x7f98869837f0, __canceltype = 0, __prev = 0x0}
        cbuffer = {wseq = 2, cond = 0x5598d40a16a0, mutex = 0x5598d40a1678, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 2
        seq = 1
#2  __pthread_cond_wait (cond=0x5598d40a16a0, mutex=0x5598d40a1678) at pthread_cond_wait.c:638
#3  0x00007f98871ed2bb in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007f98871ececb in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007f98a1787609 in start_thread (arg=<optimized out>) at pthread_create.c:477
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140293069883136, 5904212310600641090, 140734743465582, 140734743465583, 140734743465584, 140293069879872, -5845966019195639230, -5846029518544508350}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#6  0x00007f98a2574153 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 4 (Thread 0x7f989421a700 (LWP 1469)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5598d405c458) at ../sysdeps/nptl/futex-internal.h:183
        __ret = -512
        oldtype = 0
        err = <optimized out>
        spin = 0
        buffer = {__routine = 0x7f98a178e050 <__condvar_cleanup_waiting>, __arg = 0x7f9894218fc0, __canceltype = 0, __prev = 0x0}
        cbuffer = {wseq = 7738, cond = 0x5598d405c430, mutex = 0x5598d405c3d8, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 7738
        seq = 3869
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5598d405c3d8, cond=0x5598d405c430) at pthread_cond_wait.c:508
        spin = 0
        buffer = {__routine = 0x7f98a178e050 <__condvar_cleanup_waiting>, __arg = 0x7f9894218fc0, __canceltype = 0, __prev = 0x0}
        cbuffer = {wseq = 7738, cond = 0x5598d405c430, mutex = 0x5598d405c3d8, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 7738
        seq = 3869
#2  __pthread_cond_wait (cond=0x5598d405c430, mutex=0x5598d405c3d8) at pthread_cond_wait.c:638
#3  0x00007f98a0f20804 in mozilla::detail::ConditionVariableImpl::wait(mozilla::detail::MutexImpl&) () at /lib/x86_64-linux-gnu/libmozjs-60.so.0
#4  0x00007f98a0f209f0 in mozilla::detail::ConditionVariableImpl::wait_for(mozilla::detail::MutexImpl&, mozilla::BaseTimeDuration<mozilla::TimeDurationValueCalculator> const&) () at /lib/x86_64-linux-gnu/libmozjs-60.so.0
#5  0x00007f98a0c51df4 in  () at /lib/x86_64-linux-gnu/libmozjs-60.so.0
#6  0x00007f98a0c4adf9 in  () at /lib/x86_64-linux-gnu/libmozjs-60.so.0
#7  0x00007f98a1787609 in start_thread (arg=<optimized out>) at pthread_create.c:477
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140293296989952, 5904212310600641090, 140734743467790, 140734743467791, 140734743467920, 140293296986688, -5846004833888835006, -5846029518544508350}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#8  0x00007f98a2574153 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 3 (Thread 0x7f9896a1f700 (LWP 1460)):
#0  0x00007f98a25679bf in __GI___poll (fds=0x7f988811e9c0, nfds=6, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
#1  0x00007f98a32271ae in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f98a3227533 in g_main_loop_run () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f98a347cdca in  () at /lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f98a3250931 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f98a1787609 in start_thread (arg=<optimized out>) at pthread_create.c:477
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140293338953472, 5904212310600641090, 140293347342094, 140293347342095, 140293347342240, 140293338950208, -5846001536964564414, -5846029518544508350}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#6  0x00007f98a2574153 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 2 (Thread 0x7f989cf5f700 (LWP 1458)):
#0  0x00007f98a25679bf in __GI___poll (fds=0x5598d40398b0, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
#1  0x00007f98a32271ae in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f98a32272e3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f98a3227331 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f98a3250931 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f98a1787609 in start_thread (arg=<optimized out>) at pthread_create.c:477
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140293445121792, 5904212310600641090, 140734743469454, 140734743469455, 140734743469600, 140293445118528, -5846023905154241982, -5846029518544508350}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#6  0x00007f98a2574153 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
.
Thread 1 (Thread 0x7f989cf62cc0 (LWP 1441)):
#0  __GI_raise (sig=<optimized out>) at ../sysdeps/unix/sysv/linux/raise.c:50
        set = {__val = {0, 549, 550, 551, 552, 553, 554, 555, 556, 557, 558, 559, 0, 13802536572099038720, 94114875888736, 94114891346976}}
        pid = <optimized out>
        tid = <optimized out>
#1  0x00005598d3bed52a in  ()
#2  0x00007f98a2498210 in <signal handler called> () at /lib/x86_64-linux-gnu/libc.so.6
#3  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
        set = {__val = {0, 0, 0, 140293540899248, 7, 0, 140293540899248, 140293540900168, 0, 18444773748872577024, 94114951184048, 94114951184148, 4294967295, 94114951184148, 140734743455696, 13802536572099038720}}
        pid = <optimized out>
        tid = <optimized out>
#4  0x00007f98a2477859 in __GI_abort () at abort.c:79
        save_stage = 1
        act = {__sigaction_handler = {sa_handler = 0xd68, sa_sigaction = 0xd68}, sa_mask = {__val = {140293534796040, 35, 13802536572099038720, 94114880271064, 140293536212416, 94114952898896, 35, 140293536216224, 13802536572099038720, 140734743456508, 94114928923416, 94114952898896, 13802536572099038720, 140293536212416, 94114928923416, 94114956328688}}, sa_flags = -1570511424, sa_restorer = 0x7fff5c642b00}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#5  0x00007f98a27074be in meta_bug () at /lib/x86_64-linux-gnu/libmutter-6.so.0
#6  0x00007f98a2713ff6 in meta_workspace_index () at /lib/x86_64-linux-gnu/libmutter-6.so.0
#7  0x00007f98a1778ff5 in  () at /lib/x86_64-linux-gnu/libffi.so.7
#8  0x00007f98a177840a in  () at /lib/x86_64-linux-gnu/libffi.so.7
#9  0x00007f98a29bad62 in  () at /lib/libgjs.so.0
#10 0x00007f98a29bc911 in  () at /lib/libgjs.so.0
#11 0x00007f98a07dfab4 in  () at /lib/x86_64-linux-gnu/libmozjs-60.so.0
#12 0x00007f98a07d0453 in  () at /lib/x86_64-linux-gnu/libmozjs-60.so.0
#13 0x00007f98a07df226 in  () at /lib/x86_64-linux-gnu/libmozjs-60.so.0
#14 0x00007f98a07dfa13 in  () at /lib/x86_64-linux-gnu/libmozjs-60.so.0
#15 0x00007f98a07d0453 in  () at /lib/x86_64-linux-gnu/libmozjs-60.so.0
#16 0x00007f98a07df226 in  () at /lib/x86_64-linux-gnu/libmozjs-60.so.0
#17 0x00007f98a07dfa13 in  () at /lib/x86_64-linux-gnu/libmozjs-60.so.0
#18 0x00007f98a08e3ed0 in  () at /lib/x86_64-linux-gnu/libmozjs-60.so.0
#19 0x0000040e26bbe45b in  ()
#20 0x0000000000002043 in  ()
#21 0x00007fff5c6441a8 in  ()
#22 0x00007fff5c644218 in  ()
#23 0xfff9800000000000 in  ()
#24 0x00007f98a10c1840 in  () at /lib/x86_64-linux-gnu/libmozjs-60.so.0
#25 0x0000040e26bc1003 in  ()
#26 0x0000000000006822 in  ()
#27 0x00007fff5c6442c8 in  ()
#28 0x00005598d8156490 in  ()
#29 0x0000000000000005 in  ()
#30 0x00007fff5c6441e8 in  ()
#31 0xfffe7f98847b7c40 in  ()
#32 0xfffe7f9884089e80 in  ()
#33 0xfffe7f987a0ec240 in  ()
#34 0xfffe7f987a0ec240 in  ()
#35 0x40520aa900000000 in  ()
#36 0x403d244740000000 in  ()
#37 0xfff8800000324985 in  ()
#38 0x00007fff5c6442f8 in  ()
#39 0x00005598d8156490 in  ()
#40 0x0000040e26f4abb9 in  ()
#41 0x000000000000c021 in  ()
#42 0xfff8800000324985 in  ()
#43 0x403d244740000000 in  ()
#44 0x40520aa900000000 in  ()
#45 0xfffe7f987a0ec240 in  ()
#46 0xfffe7f987a0ec240 in  ()
#47 0xfffe7f9884089e80 in  ()
#48 0xfffe7f98847b7c40 in  ()
#49 0xfff9800000000000 in  ()
#50 0xfff9000000000000 in  ()
#51 0x403d244740000000 in  ()
#52 0x40520aa900000000 in  ()
#53 0xfff9000000000001 in  ()
#54 0xfffe7f9884059700 in  ()
#55 0xfffe7f9884089e80 in  ()
#56 0x4061248960000000 in  ()
#57 0x409434aa80000000 in  ()
#58 0xfffe7f9879365420 in  ()
#59 0x0000000000000000 in  ()