. Thread 29 (Thread 0xb2662450 (LWP 2100)): #0 0xb61725f4 in __libc_do_syscall () from /lib/arm-linux-gnueabihf/libpthread.so.0 No symbol table info available. #1 0xb616e1d8 in pthread_cond_wait@@GLIBC_2.4 () from /lib/arm-linux-gnueabihf/libpthread.so.0 No symbol table info available. #2 0xb323fb62 in ?? () No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 28 (Thread 0xae3e2450 (LWP 2549)): #0 0xb61725f4 in __libc_do_syscall () from /lib/arm-linux-gnueabihf/libpthread.so.0 No symbol table info available. #1 0xb616e1d8 in pthread_cond_wait@@GLIBC_2.4 () from /lib/arm-linux-gnueabihf/libpthread.so.0 No symbol table info available. #2 0xb64d05f8 in std::condition_variable::wait(std::unique_lock&) () from /usr/lib/arm-linux-gnueabihf/libstdc++.so.6 No symbol table info available. #3 0xa960f492 in ?? () from /usr/lib/arm-linux-gnueabihf/libunity-scopes.so.0 No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 27 (Thread 0xab5ff450 (LWP 2196)): #0 0xb63da2b0 in syscall () from /lib/arm-linux-gnueabihf/libc.so.6 No symbol table info available. #1 0xac7cfce8 in ?? () from /usr/lib/arm-linux-gnueabihf/liblttng-ust.so.0 No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 26 (Thread 0xa19ff450 (LWP 2496)): #0 0xb61725f4 in __libc_do_syscall () from /lib/arm-linux-gnueabihf/libpthread.so.0 No symbol table info available. #1 0xb616e1d8 in pthread_cond_wait@@GLIBC_2.4 () from /lib/arm-linux-gnueabihf/libpthread.so.0 No symbol table info available. #2 0xb656b14c in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5 No symbol table info available. #3 0xb69067fc in ?? () from /usr/lib/arm-linux-gnueabihf/libQt5Quick.so.5 No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 25 (Thread 0xb3d26450 (LWP 2094)): #0 0xb63dd032 in epoll_wait () from /lib/arm-linux-gnueabihf/libc.so.6 No symbol table info available. #1 0xb420f73e in boost::asio::detail::epoll_reactor::run(bool, boost::asio::detail::op_queue&) () from /usr/lib/arm-linux-gnueabihf/libmirclient.so.7 No symbol table info available. #2 0xb4210cb8 in boost::asio::detail::task_io_service::run(boost::system::error_code&) () from /usr/lib/arm-linux-gnueabihf/libmirclient.so.7 No symbol table info available. #3 0xb420e350 in ?? () from /usr/lib/arm-linux-gnueabihf/libmirclient.so.7 No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 24 (Thread 0xafb2b450 (LWP 2122)): #0 0xb61725f4 in __libc_do_syscall () from /lib/arm-linux-gnueabihf/libpthread.so.0 No symbol table info available. #1 0xb616e1d8 in pthread_cond_wait@@GLIBC_2.4 () from /lib/arm-linux-gnueabihf/libpthread.so.0 No symbol table info available. #2 0xb64d05f8 in std::condition_variable::wait(std::unique_lock&) () from /usr/lib/arm-linux-gnueabihf/libstdc++.so.6 No symbol table info available. #3 0xb440113c in std::thread::_Impl ()> >::_M_run() () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.17 No symbol table info available. #4 0xb64d2a2c in ?? () from /usr/lib/arm-linux-gnueabihf/libstdc++.so.6 No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 23 (Thread 0x9dbbd450 (LWP 2551)): #0 0xb63d3d22 in poll () from /lib/arm-linux-gnueabihf/libc.so.6 No symbol table info available. #1 0xa9458c74 in zmq_poll () from /usr/lib/arm-linux-gnueabihf/libzmq.so.3 No symbol table info available. #2 0xa946fcba in zmqpp::poller::poll(long) () from /usr/lib/arm-linux-gnueabihf/libzmqpp.so.3 No symbol table info available. #3 0xa95d4b50 in ?? () from /usr/lib/arm-linux-gnueabihf/libunity-scopes.so.0 No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 22 (Thread 0xb1e62450 (LWP 2110)): #0 0xb63dd032 in epoll_wait () from /lib/arm-linux-gnueabihf/libc.so.6 No symbol table info available. #1 0xb4219050 in android::Looper::pollInner(int) () from /usr/lib/arm-linux-gnueabihf/libmirclient.so.7 No symbol table info available. #2 0xb42193b2 in android::Looper::pollOnce(int, int*, int*, void**) () from /usr/lib/arm-linux-gnueabihf/libmirclient.so.7 No symbol table info available. #3 0xb4424832 in mir::input::receiver::android::InputReceiver::next_event(std::chrono::duration > const&, MirEvent&) () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.17 No symbol table info available. #4 0xb4424e3c in mir::input::receiver::android::InputReceiver::next_event(MirEvent&) () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.17 No symbol table info available. #5 0xb44252e2 in mir::input::receiver::android::InputReceiverThread::thread_loop() () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.17 No symbol table info available. #6 0xb64d2a2c in ?? () from /usr/lib/arm-linux-gnueabihf/libstdc++.so.6 No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 21 (Thread 0xa41ff450 (LWP 2452)): #0 0xb63dd032 in epoll_wait () from /lib/arm-linux-gnueabihf/libc.so.6 No symbol table info available. #1 0xa94386c6 in ?? () from /usr/lib/arm-linux-gnueabihf/libzmq.so.3 No symbol table info available. #2 0xa9452e5e in ?? () from /usr/lib/arm-linux-gnueabihf/libzmq.so.3 No symbol table info available. #3 0xb616afbc in start_thread () from /lib/arm-linux-gnueabihf/libpthread.so.0 No symbol table info available. #4 0xb63dcb3c in ?? () from /lib/arm-linux-gnueabihf/libc.so.6 No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 20 (Thread 0xb132b450 (LWP 2119)): #0 0xb61725f4 in __libc_do_syscall () from /lib/arm-linux-gnueabihf/libpthread.so.0 No symbol table info available. #1 0xb616e1d8 in pthread_cond_wait@@GLIBC_2.4 () from /lib/arm-linux-gnueabihf/libpthread.so.0 No symbol table info available. #2 0xb64d05f8 in std::condition_variable::wait(std::unique_lock&) () from /usr/lib/arm-linux-gnueabihf/libstdc++.so.6 No symbol table info available. #3 0xb4436128 in std::thread::_Impl ()> >::_M_run() () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.17 No symbol table info available. #4 0xb64d2a2c in ?? () from /usr/lib/arm-linux-gnueabihf/libstdc++.so.6 No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 19 (Thread 0xad1e6450 (LWP 2174)): #0 0xb63d3d22 in poll () from /lib/arm-linux-gnueabihf/libc.so.6 No symbol table info available. #1 0xb5e744e6 in ?? () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0 No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 18 (Thread 0xa49ff450 (LWP 2451)): #0 0xb63dd032 in epoll_wait () from /lib/arm-linux-gnueabihf/libc.so.6 No symbol table info available. #1 0xa94386c6 in ?? () from /usr/lib/arm-linux-gnueabihf/libzmq.so.3 No symbol table info available. #2 0xa9452e5e in ?? () from /usr/lib/arm-linux-gnueabihf/libzmq.so.3 No symbol table info available. #3 0xb616afbc in start_thread () from /lib/arm-linux-gnueabihf/libpthread.so.0 No symbol table info available. #4 0xb63dcb3c in ?? () from /lib/arm-linux-gnueabihf/libc.so.6 No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 17 (Thread 0xada78450 (LWP 2168)): #0 0xb468fb34 in ?? () No symbol table info available. #1 0xb45f56fe in ?? () No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 16 (Thread 0xa253f450 (LWP 2487)): #0 0xb61725f4 in __libc_do_syscall () from /lib/arm-linux-gnueabihf/libpthread.so.0 No symbol table info available. #1 0xb616e1d8 in pthread_cond_wait@@GLIBC_2.4 () from /lib/arm-linux-gnueabihf/libpthread.so.0 No symbol table info available. #2 0xb323fb62 in ?? () No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 15 (Thread 0x9c3ff450 (LWP 12650)): #0 0xb61725f6 in __libc_do_syscall () from /lib/arm-linux-gnueabihf/libpthread.so.0 No symbol table info available. #1 0xb616e44c in pthread_cond_timedwait@@GLIBC_2.4 () from /lib/arm-linux-gnueabihf/libpthread.so.0 No symbol table info available. #2 0xb656b0d8 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5 No symbol table info available. #3 0xb65690d8 in ?? () from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5 No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 14 (Thread 0xb46d5220 (LWP 2035)): #0 0xb63dd032 in epoll_wait () from /lib/arm-linux-gnueabihf/libc.so.6 No symbol table info available. #1 0xb43ef784 in boost::asio::detail::epoll_reactor::run(bool, boost::asio::detail::op_queue&) () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.17 No symbol table info available. #2 0xb43f145a in boost::asio::detail::task_io_service::run(boost::system::error_code&) () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.17 No symbol table info available. #3 0xb43ee638 in mir::AsioMainLoop::run() () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.17 No symbol table info available. #4 0xb43e9e32 in mir::DisplayServer::run() () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.17 No symbol table info available. #5 0xb43e6f98 in mir::run_mir(mir::ServerConfiguration&, std::function) () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.17 No symbol table info available. #6 0xb44d3246 in QMirServer::runWithClient(std::function) () from /usr/lib/arm-linux-gnueabihf/libunity-mir.so.1 No symbol table info available. #7 0xb44d33a6 in runQMirServerWithClient () from /usr/lib/arm-linux-gnueabihf/libunity-mir.so.1 No symbol table info available. #8 0x0000b312 in ?? () No symbol table info available. #9 0xb6360632 in __libc_start_main () from /lib/arm-linux-gnueabihf/libc.so.6 No symbol table info available. #10 0x0000b4f8 in _start () No symbol table info available. . Thread 13 (Thread 0x9e3bd450 (LWP 2550)): #0 0xb63d3d22 in poll () from /lib/arm-linux-gnueabihf/libc.so.6 No symbol table info available. #1 0xa9458c74 in zmq_poll () from /usr/lib/arm-linux-gnueabihf/libzmq.so.3 No symbol table info available. #2 0xa946fcba in zmqpp::poller::poll(long) () from /usr/lib/arm-linux-gnueabihf/libzmqpp.so.3 No symbol table info available. #3 0xa95d228a in ?? () from /usr/lib/arm-linux-gnueabihf/libunity-scopes.so.0 No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 12 (Thread 0x9cdff450 (LWP 2586)): #0 0xb63d3d22 in poll () from /lib/arm-linux-gnueabihf/libc.so.6 No symbol table info available. #1 0xb5e744e6 in ?? () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0 No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 11 (Thread 0xa2d3f450 (LWP 2486)): #0 0xb63dd032 in epoll_wait () from /lib/arm-linux-gnueabihf/libc.so.6 No symbol table info available. #1 0xb4219050 in android::Looper::pollInner(int) () from /usr/lib/arm-linux-gnueabihf/libmirclient.so.7 No symbol table info available. #2 0xb42193b2 in android::Looper::pollOnce(int, int*, int*, void**) () from /usr/lib/arm-linux-gnueabihf/libmirclient.so.7 No symbol table info available. #3 0xb4424832 in mir::input::receiver::android::InputReceiver::next_event(std::chrono::duration > const&, MirEvent&) () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.17 No symbol table info available. #4 0xb4424e3c in mir::input::receiver::android::InputReceiver::next_event(MirEvent&) () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.17 No symbol table info available. #5 0xb44252e2 in mir::input::receiver::android::InputReceiverThread::thread_loop() () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.17 No symbol table info available. #6 0xb64d2a2c in ?? () from /usr/lib/arm-linux-gnueabihf/libstdc++.so.6 No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 10 (Thread 0xa69ff450 (LWP 2410)): #0 0xb63d82a2 in select () from /lib/arm-linux-gnueabihf/libc.so.6 No symbol table info available. #1 0xb63d829c in select () from /lib/arm-linux-gnueabihf/libc.so.6 No symbol table info available. #2 0x009ff684 in ?? () No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 9 (Thread 0xa51ff450 (LWP 2450)): #0 0xb61725f4 in __libc_do_syscall () from /lib/arm-linux-gnueabihf/libpthread.so.0 No symbol table info available. #1 0xb616e1d8 in pthread_cond_wait@@GLIBC_2.4 () from /lib/arm-linux-gnueabihf/libpthread.so.0 No symbol table info available. #2 0xb64d05f8 in std::condition_variable::wait(std::unique_lock&) () from /usr/lib/arm-linux-gnueabihf/libstdc++.so.6 No symbol table info available. #3 0xa9628aec in ?? () from /usr/lib/arm-linux-gnueabihf/libunity-scopes.so.0 No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 8 (Thread 0xa71ff450 (LWP 2402)): #0 0xb63d3d22 in poll () from /lib/arm-linux-gnueabihf/libc.so.6 No symbol table info available. #1 0xb5e744e6 in ?? () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0 No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 7 (Thread 0xabdff450 (LWP 2195)): #0 0xb63da2b0 in syscall () from /lib/arm-linux-gnueabihf/libc.so.6 No symbol table info available. #1 0xac7cfce8 in ?? () from /usr/lib/arm-linux-gnueabihf/liblttng-ust.so.0 No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 6 (Thread 0xaa064450 (LWP 2213)): #0 0xb63d3d22 in poll () from /lib/arm-linux-gnueabihf/libc.so.6 No symbol table info available. #1 0xb5e744e6 in ?? () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0 No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 5 (Thread 0xaf32b450 (LWP 2123)): #0 0xb63dd032 in epoll_wait () from /lib/arm-linux-gnueabihf/libc.so.6 No symbol table info available. #1 0xb4219050 in android::Looper::pollInner(int) () from /usr/lib/arm-linux-gnueabihf/libmirclient.so.7 No symbol table info available. #2 0xb42193b2 in android::Looper::pollOnce(int, int*, int*, void**) () from /usr/lib/arm-linux-gnueabihf/libmirclient.so.7 No symbol table info available. #3 0xb445e7ba in android::InputDispatcher::dispatchOnce() () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.17 No symbol table info available. #4 0xb4456026 in android::InputDispatcherThread::threadLoop() () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.17 No symbol table info available. #5 0xb445ed86 in std::thread::_Impl >::_M_run() () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.17 No symbol table info available. #6 0xb64d2a2c in ?? () from /usr/lib/arm-linux-gnueabihf/libstdc++.so.6 No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 4 (Thread 0xaadff450 (LWP 2198)): #0 0xb63d3d22 in poll () from /lib/arm-linux-gnueabihf/libc.so.6 No symbol table info available. #1 0xb5e744e6 in ?? () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0 No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 3 (Thread 0xb032b450 (LWP 2121)): #0 0xb63dd032 in epoll_wait () from /lib/arm-linux-gnueabihf/libc.so.6 No symbol table info available. #1 0xb43ef784 in boost::asio::detail::epoll_reactor::run(bool, boost::asio::detail::op_queue&) () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.17 No symbol table info available. #2 0xb43f145a in boost::asio::detail::task_io_service::run(boost::system::error_code&) () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.17 No symbol table info available. #3 0xb440d3ba in ?? () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.17 No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 2 (Thread 0xa61ff450 (LWP 2478)): #0 0xb63d3d22 in poll () from /lib/arm-linux-gnueabihf/libc.so.6 No symbol table info available. #1 0xb5e744e6 in ?? () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0 No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 1 (Thread 0xb0b2b450 (LWP 2120)): Cannot access memory at address 0xe #0 0xac9ccf80 in ?? () No symbol table info available. #1 0xb691c6a0 in QQuickWindowPrivate::polishItems() () from /usr/lib/arm-linux-gnueabihf/libQt5Quick.so.5 No symbol table info available. #2 0xb6906e50 in ?? () from /usr/lib/arm-linux-gnueabihf/libQt5Quick.so.5 No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?)