.
Thread 9 (Thread 0x7f74be6a6700 (LWP 24621)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x00007f74f7b83ca6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f74be6a58f0 in ?? ()
No symbol table info available.
#3  0xb38a225cb678d200 in ?? ()
No symbol table info available.
#4  0x0000000000000001 in ?? ()
No symbol table info available.
#5  0x0000000000000001 in ?? ()
No symbol table info available.
#6  0x000000005aab668d in ?? ()
No symbol table info available.
#7  0x0000561cf8e5ced0 in ?? ()
No symbol table info available.
#8  0x0000561cf8e5cee8 in ?? ()
No symbol table info available.
#9  0x00007f74f7b083e1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#10 0x00007f74f7b08a06 in g_async_queue_timeout_pop () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#11 0x00007f74f7b61789 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#12 0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 8 (Thread 0x7f74cf41f700 (LWP 5978)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561cf8e52498) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
        __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=0x561cf8e52418, cond=0x561cf8e52470) at pthread_cond_wait.c:508
        spin = 0
        buffer = {__routine = 0x7f74f60fdfa0 <__condvar_cleanup_waiting>, __arg = 0x7f74cf41dfc0, __canceltype = 0, __prev = 0x0}
        cbuffer = {wseq = 2952, cond = 0x561cf8e52470, mutex = 0x561cf8e52418, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 2952
        seq = 1476
        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=0x561cf8e52470, mutex=0x561cf8e52418) at pthread_cond_wait.c:638
No locals.
#3  0x00007f74f589b903 in mozilla::detail::ConditionVariableImpl::wait(mozilla::detail::MutexImpl&) () from /lib/x86_64-linux-gnu/libmozjs-60.so.0
No symbol table info available.
#4  0x00007f74f589bae5 in mozilla::detail::ConditionVariableImpl::wait_for(mozilla::detail::MutexImpl&, mozilla::BaseTimeDuration<mozilla::TimeDurationValueCalculator> const&) () from /lib/x86_64-linux-gnu/libmozjs-60.so.0
No symbol table info available.
#5  0x00007f74f55f2d64 in ?? () from /lib/x86_64-linux-gnu/libmozjs-60.so.0
No symbol table info available.
#6  0x00007f74f55ed856 in ?? () from /lib/x86_64-linux-gnu/libmozjs-60.so.0
No symbol table info available.
#7  0x00007f74f60f7669 in start_thread (arg=<optimized out>) at pthread_create.c:479
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140139670140672, 8384832139612535263, 140721913387710, 140721913387711, 140721913387840, 140139670137408, -8451718403296445985, -8451844207638726177}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#8  0x00007f74f6e712f3 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 7 (Thread 0x7f74cfc20700 (LWP 5962)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561cf8e628cc) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
        __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=0x561cf8e62878, cond=0x561cf8e628a0) at pthread_cond_wait.c:508
        spin = 0
        buffer = {__routine = 0x7f74f60fdfa0 <__condvar_cleanup_waiting>, __arg = 0x7f74cfc1f880, __canceltype = 1681470771, __prev = 0x0}
        cbuffer = {wseq = 3, cond = 0x561cf8e628a0, mutex = 0x561cf8e62878, private = 0}
        err = <optimized out>
        g = 1
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 3
        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=0x561cf8e628a0, mutex=0x561cf8e62878) at pthread_cond_wait.c:638
No locals.
#3  0x00007f74e8e6cdfb in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
No symbol table info available.
#4  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 6 (Thread 0x7f74eaffd700 (LWP 5958)):
#0  0x00007f74f6e64bff in __GI___poll (fds=0x561cf8e9a1e0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007f74f7b37a1e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f74f7b37b53 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 5 (Thread 0x7f74eb7fe700 (LWP 5957)):
#0  0x00007f74f6e64bff in __GI___poll (fds=0x561cfe62cbe0, nfds=4, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007f74f7b37a1e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f74f7b37da3 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f74f7d865ca in ?? () from /lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007f74f7b60fa1 in g_test_get_filename () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 4 (Thread 0x7f74e829d700 (LWP 5977)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561cf8e5249c) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
        __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=0x561cf8e52418, cond=0x561cf8e52470) at pthread_cond_wait.c:508
        spin = 0
        buffer = {__routine = 0x7f74f60fdfa0 <__condvar_cleanup_waiting>, __arg = 0x7f74e829bfc0, __canceltype = 0, __prev = 0x0}
        cbuffer = {wseq = 2951, cond = 0x561cf8e52470, mutex = 0x561cf8e52418, private = 0}
        err = <optimized out>
        g = 1
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 2951
        seq = 1475
        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=0x561cf8e52470, mutex=0x561cf8e52418) at pthread_cond_wait.c:638
No locals.
#3  0x00007f74f589b903 in mozilla::detail::ConditionVariableImpl::wait(mozilla::detail::MutexImpl&) () from /lib/x86_64-linux-gnu/libmozjs-60.so.0
No symbol table info available.
#4  0x00007f74f589bae5 in mozilla::detail::ConditionVariableImpl::wait_for(mozilla::detail::MutexImpl&, mozilla::BaseTimeDuration<mozilla::TimeDurationValueCalculator> const&) () from /lib/x86_64-linux-gnu/libmozjs-60.so.0
No symbol table info available.
#5  0x00007f74f55f2d64 in ?? () from /lib/x86_64-linux-gnu/libmozjs-60.so.0
No symbol table info available.
#6  0x00007f74f55ed856 in ?? () from /lib/x86_64-linux-gnu/libmozjs-60.so.0
No symbol table info available.
#7  0x00007f74f60f7669 in start_thread (arg=<optimized out>) at pthread_create.c:479
        ret = <optimized out>
        pd = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140140087990016, 8384832139612535263, 140721913387710, 140721913387711, 140721913387840, 140140087986752, -8451787327857870369, -8451844207638726177}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#8  0x00007f74f6e712f3 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
.
Thread 3 (Thread 0x7f74f1498700 (LWP 5954)):
#0  0x00007f74f6e64bff in __GI___poll (fds=0x561cf8e307f0, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        resultvar = 18446744073709551100
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007f74f7b37a1e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f74f7b37b53 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007ffc5fa8e12f in ?? ()
No symbol table info available.
#4  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 0x7f74d0421700 (LWP 5961)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561cf8f398f8) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
        __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=0x561cf8f398a8, cond=0x561cf8f398d0) at pthread_cond_wait.c:508
        spin = 0
        buffer = {__routine = 0x7f74f60fdfa0 <__condvar_cleanup_waiting>, __arg = 0x7f74d0420880, __canceltype = -118252976, __prev = 0x0}
        cbuffer = {wseq = 155708, cond = 0x561cf8f398d0, mutex = 0x561cf8f398a8, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = 155708
        seq = 77854
        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=0x561cf8f398d0, mutex=0x561cf8f398a8) at pthread_cond_wait.c:638
No locals.
#3  0x00007f74e8e6cdfb in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
No symbol table info available.
#4  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 0x7f74f149bcc0 (LWP 5944)):
#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, 12937190661168878080, 94682420343904, 140721913381952}}
        pid = <optimized out>
        tid = <optimized out>
        ret = <optimized out>
#1  0x0000561cf807f52a in ?? ()
No symbol table info available.
#2  <signal handler called>
No locals.
#3  0x00007f74f6fbe012 in meta_get_window_actors () from /lib/x86_64-linux-gnu/libmutter-5.so.0
No symbol table info available.
#4  0x00007f74f7e7ad8e in shell_global_get_window_actors () from /usr/lib/gnome-shell/libgnome-shell.so
No symbol table info available.
#5  0x00007f74f60ea81e in ffi_call_unix64 () from /lib/x86_64-linux-gnu/libffi.so.6
No symbol table info available.
#6  0x00007f74f60ea1ef in ffi_call () from /lib/x86_64-linux-gnu/libffi.so.6
No symbol table info available.
#7  0x00007f74f72cc492 in ?? () from /lib/libgjs.so.0
No symbol table info available.
#8  0x00007f74f72ce016 in ErrorBase::get_code(JSContext*, unsigned int, JS::Value*) () from /lib/libgjs.so.0
No symbol table info available.
#9  0x00007f74bf94ba60 in ?? ()
No symbol table info available.
#10 0x0000561cf90cf6b0 in ?? ()
No symbol table info available.
#11 0x00007ffc5fa8d1c0 in ?? ()
No symbol table info available.
#12 0xfff9800000000000 in ?? ()
No symbol table info available.
#13 0x00007ffc00000000 in ?? ()
No symbol table info available.
#14 0x00007ffc5fa8cf50 in ?? ()
No symbol table info available.
#15 0xb38a225cb678d201 in ?? ()
No symbol table info available.
#16 0x0000000000000000 in ?? ()
No symbol table info available.