.
Thread 8 (Thread 0x7f6ef7fff700 (LWP 4425)):
#0  0x00007f6f08e8f6f3 in epoll_wait () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x000055e8ee9bc007 in usc::DBusEventLoop::run(std::promise<void>&) ()
No symbol table info available.
#2  0x000055e8ee9abdec in ?? ()
No symbol table info available.
#3  0x00007f6f0942050f in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#4  0x00007f6f09d4d70a in start_thread (arg=0x7f6ef7fff700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f6ef7fff700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140114583877376, -8301152602061955420, 0, 140722073292655, 140114583878080, 140114583877376, 8219507266182291108, 8219757722582884004}, 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  0x00007f6f08e8f0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
No locals.
.
Thread 7 (Thread 0x7f6efc8c1700 (LWP 4419)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007f6f0941a52c in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#2  0x00007f6f0a4e4a51 in ?? () from /usr/lib/x86_64-linux-gnu/libmirserver.so.41
No symbol table info available.
#3  0x00007f6f0a53e969 in ?? () from /usr/lib/x86_64-linux-gnu/libmirserver.so.41
No symbol table info available.
#4  0x00007f6f0942050f in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#5  0x00007f6f09d4d70a in start_thread (arg=0x7f6efc8c1700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f6efc8c1700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140114660169472, -8301152602061955420, 0, 140722073292111, 140114660170176, 140114660169472, 8219518644624400036, 8219757722582884004}, 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  0x00007f6f08e8f0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
No locals.
.
Thread 6 (Thread 0x7f6efd0c2700 (LWP 4418)):
#0  0x00007f6f08e8f6f3 in epoll_wait () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x000055e8ee9b499f in boost::asio::detail::epoll_reactor::run(bool, boost::asio::detail::op_queue<boost::asio::detail::task_io_service_operation>&) ()
No symbol table info available.
#2  0x000055e8ee9b028b in ?? ()
No symbol table info available.
#3  0x00007f6f0942050f in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#4  0x00007f6f09d4d70a in start_thread (arg=0x7f6efd0c2700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f6efd0c2700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140114668562176, -8301152602061955420, 0, 140722073292879, 140114668562880, 140114668562176, 8219521943696154276, 8219757722582884004}, 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  0x00007f6f08e8f0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
No locals.
.
Thread 5 (Thread 0x7f6ef67fc700 (LWP 4443)):
#0  0x00007f6f08e8f6f3 in epoll_wait () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007f6f0a52157f in ?? () from /usr/lib/x86_64-linux-gnu/libmirserver.so.41
No symbol table info available.
#2  0x00007f6f0a4ea895 in ?? () from /usr/lib/x86_64-linux-gnu/libmirserver.so.41
No symbol table info available.
#3  0x00007f6f0942050f in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#4  0x00007f6f09d4d70a in start_thread (arg=0x7f6ef67fc700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f6ef67fc700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140114558699264, -8301152602061955420, 0, 140722073295407, 140114558699968, 140114558699264, 8219506169355017892, 8219757722582884004}, 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  0x00007f6f08e8f0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
No locals.
.
Thread 4 (Thread 0x7f6efe53e700 (LWP 4417)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007f6f0941a52c in std::condition_variable::wait(std::unique_lock<std::mutex>&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#2  0x00007f6f0a4c4c2b in ?? () from /usr/lib/x86_64-linux-gnu/libmirserver.so.41
No symbol table info available.
#3  0x00007f6f0942050f in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#4  0x00007f6f09d4d70a in start_thread (arg=0x7f6efe53e700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f6efe53e700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140114690041600, -8301152602061955420, 0, 140722073293743, 140114690042304, 140114690041600, 8219523517801668260, 8219757722582884004}, 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  0x00007f6f08e8f0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
No locals.
.
Thread 3 (Thread 0x7f6ef6ffd700 (LWP 4442)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007f6f0a4eaa26 in ?? () from /usr/lib/x86_64-linux-gnu/libmirserver.so.41
No symbol table info available.
#2  0x00007f6f0942050f in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#3  0x00007f6f09d4d70a in start_thread (arg=0x7f6ef6ffd700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f6ef6ffd700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140114567091968, -8301152602061955420, 0, 140722073295407, 140114567092672, 140114567091968, 8219505066085293732, 8219757722582884004}, 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"
#4  0x00007f6f08e8f0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
No locals.
.
Thread 2 (Thread 0x7f6f0a8fae00 (LWP 4412)):
#0  0x00007f6f08e8310d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007f6f081f59b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f6f081f5acc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f6f0a47fb91 in ?? () from /usr/lib/x86_64-linux-gnu/libmirserver.so.41
No symbol table info available.
#4  0x00007f6f0a486720 in mir::run_mir(mir::ServerConfiguration&, std::function<void (mir::DisplayServer&)>, std::function<void (int)> const&) () from /usr/lib/x86_64-linux-gnu/libmirserver.so.41
No symbol table info available.
#5  0x00007f6f0a494186 in mir::Server::run() () from /usr/lib/x86_64-linux-gnu/libmirserver.so.41
No symbol table info available.
#6  0x000055e8ee9a9f25 in usc::SystemCompositor::run() ()
No symbol table info available.
#7  0x000055e8ee99b9a2 in main ()
No symbol table info available.
.
Thread 1 (Thread 0x7f6ef77fe700 (LWP 4426)):
#0  0x00007f6efd9035f0 in libinput_device_config_accel_is_available () from /usr/lib/x86_64-linux-gnu/libinput.so.10
No symbol table info available.
#1  0x00007f6efd903643 in libinput_device_config_accel_set_speed () from /usr/lib/x86_64-linux-gnu/libinput.so.10
No symbol table info available.
#2  0x00007f6efdb2da24 in mir::input::evdev::LibInputDevice::apply_settings(mir::input::PointerSettings const&) () from /usr/lib/x86_64-linux-gnu/mir/server-platform/input-evdev.so.5
No symbol table info available.
#3  0x00007f6f0a204d0a in mir::dispatch::ActionQueue::dispatch(unsigned int) () from /usr/lib/x86_64-linux-gnu/libmircommon.so.6
No symbol table info available.
#4  0x00007f6f0a20507f in mir::dispatch::MultiplexingDispatchable::dispatch(unsigned int) () from /usr/lib/x86_64-linux-gnu/libmircommon.so.6
No symbol table info available.
#5  0x00007f6f0a20507f in mir::dispatch::MultiplexingDispatchable::dispatch(unsigned int) () from /usr/lib/x86_64-linux-gnu/libmircommon.so.6
No symbol table info available.
#6  0x00007f6f0a20b3b2 in ?? () from /usr/lib/x86_64-linux-gnu/libmircommon.so.6
No symbol table info available.
#7  0x00007f6f0a207e9e in ?? () from /usr/lib/x86_64-linux-gnu/libmircommon.so.6
No symbol table info available.
#8  0x00007f6f0942050f in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#9  0x00007f6f09d4d70a in start_thread (arg=0x7f6ef77fe700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f6ef77fe700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140114575484672, -8301152602061955420, 0, 140722073294735, 140114575485376, 140114575484672, 8219508365157047972, 8219757722582884004}, 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"
#10 0x00007f6f08e8f0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
No locals.