Thread 22 (Thread 0xb3934450 (LWP 2451)):
#0  syscall () at ../ports/sysdeps/unix/sysv/linux/arm/syscall.S:37
#1  0xb3f65de8 in ?? () from /usr/lib/arm-linux-gnueabihf/liblttng-ust.so.0
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 21 (Thread 0xb3134450 (LWP 2452)):
#0  syscall () at ../ports/sysdeps/unix/sysv/linux/arm/syscall.S:37
#1  0xb3f65de8 in ?? () from /usr/lib/arm-linux-gnueabihf/liblttng-ust.so.0
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 20 (Thread 0xb27dd450 (LWP 2453)):
#0  0xb6259712 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
#1  0xb3c83e2e in ?? () from /usr/lib/arm-linux-gnueabihf/libmirclient.so.8
#2  0xb6366360 in ?? () from /usr/lib/arm-linux-gnueabihf/libstdc++.so.6
#3  0xb6092f98 in start_thread (arg=0xb27dd450) at pthread_create.c:311
#4  0xb625922c in ?? ()
    at ../ports/sysdeps/unix/sysv/linux/arm/nptl/../clone.S:92
   from /lib/arm-linux-gnueabihf/libc.so.6
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 19 (Thread 0xb1ca9450 (LWP 2461)):
Cannot access memory at address 0x0
Cannot access memory at address 0x0
#0  0xb452f840 in ?? ()
#1  0xb454329c in ?? ()
Cannot access memory at address 0x0
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 18 (Thread 0xb1f18b40 (LWP 2462)):
#0  __libc_do_syscall ()
    at ../ports/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:44
#1  0xb5d2dbe2 in timer_helper_thread (arg=<optimized out>)
    at ../nptl/sysdeps/unix/sysv/linux/timer_routines.c:92
#2  0xb6092f98 in start_thread (arg=0xb1f18b40) at pthread_create.c:311
#3  0xb625922c in ?? ()
    at ../ports/sysdeps/unix/sysv/linux/arm/nptl/../clone.S:92
   from /lib/arm-linux-gnueabihf/libc.so.6
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 17 (Thread 0xb12ff450 (LWP 2463)):
#0  __libc_do_syscall ()
    at ../ports/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:43
#1  0xb6096192 in __pthread_cond_wait (
Cannot access memory at address 0x3000000
cond=0x1c07200, mutex=0x1c071e0) at pthread_cond_wait.c:187
#2  0xb1d5e0a8 in ?? ()
Cannot access memory at address 0x3000000
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 16 (Thread 0xb0aff450 (LWP 2464)):
#0  __libc_do_syscall ()
    at ../ports/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:43
#1  0xb6096192 in __pthread_cond_wait (
Cannot access memory at address 0x3000000
cond=0x1c07390, mutex=0x1c07370) at pthread_cond_wait.c:187
#2  0xb1d5e0a8 in ?? ()
Cannot access memory at address 0x3000000
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 15 (Thread 0xb0101450 (LWP 2470)):
#0  0xb6259712 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
#1  0xb3c42ff0 in ?? () from /usr/lib/arm-linux-gnueabihf/libmircommon.so.1
#2  0xb3c43354 in ?? () from /usr/lib/arm-linux-gnueabihf/libmircommon.so.1
#3  0xb3c3876e in mir::input::receiver::android::InputReceiver::next_event(std::chrono::duration<long long, std::ratio<1ll, 1000ll> > const&, MirEvent&) ()
   from /usr/lib/arm-linux-gnueabihf/libmircommon.so.1
#4  0xb3c392ba in ?? () from /usr/lib/arm-linux-gnueabihf/libmircommon.so.1
#5  0xb6366360 in ?? () from /usr/lib/arm-linux-gnueabihf/libstdc++.so.6
#6  0xb6092f98 in start_thread (arg=0xb0101450) at pthread_create.c:311
#7  0xb625922c in ?? ()
    at ../ports/sysdeps/unix/sysv/linux/arm/nptl/../clone.S:92
   from /lib/arm-linux-gnueabihf/libc.so.6
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 14 (Thread 0xaf7ff450 (LWP 2471)):
#0  __libc_do_syscall ()
    at ../ports/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:43
#1  0xb6096192 in __pthread_cond_wait (cond=0x1c61140, mutex=0x1c61124)
    at pthread_cond_wait.c:187
#2  0xb6363774 in std::condition_variable::wait(std::unique_lock<std::mutex>&)
    () from /usr/lib/arm-linux-gnueabihf/libstdc++.so.6
#3  0xb3e85c02 in ?? () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.25
#4  0xb6366360 in ?? () from /usr/lib/arm-linux-gnueabihf/libstdc++.so.6
#5  0xb6092f98 in start_thread (arg=0xaf7ff450) at pthread_create.c:311
#6  0xb625922c in ?? ()
    at ../ports/sysdeps/unix/sysv/linux/arm/nptl/../clone.S:92
   from /lib/arm-linux-gnueabihf/libc.so.6
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 13 (Thread 0xaedff450 (LWP 2472)):
#0  0xb6259712 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
#1  0xb3e53b7e in ?? () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.25
#2  0xb3e55982 in ?? () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.25
#3  0xb3e516c4 in mir::AsioMainLoop::run() ()
   from /usr/lib/arm-linux-gnueabihf/libmirserver.so.25
#4  0xb3e4a77a in mir::DisplayServer::run() ()
   from /usr/lib/arm-linux-gnueabihf/libmirserver.so.25
#5  0xb3fef85e in MirServerWorker::run() ()
   from /usr/lib/arm-linux-gnueabihf/qt5/plugins/platforms/libqpa-mirserver.so
#6  0xb657dda4 in QMetaCallEvent::placeMetaCall(QObject*) ()
   from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5
#7  0xb6580020 in QObject::event(QEvent*) ()
   from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5
#8  0xb655ff92 in QCoreApplication::notify(QObject*, QEvent*) ()
   from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5
#9  0xb655fd88 in QCoreApplication::notifyInternal(QObject*, QEvent*) ()
   from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5
#10 0xb65618ae in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5
#11 0xb6599ea8 in ?? () from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5
#12 0xb5d77f50 in g_main_context_dispatch ()
   from /lib/arm-linux-gnueabihf/libglib-2.0.so.0
#13 0xb5d780fc in ?? () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 12 (Thread 0xae5ff450 (LWP 2473)):
#0  __libc_do_syscall ()
    at ../ports/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:43
#1  0xb6096192 in __pthread_cond_wait (cond=0xa5c7f120, mutex=0xa5c7f108)
    at pthread_cond_wait.c:187
#2  0xb640d794 in QWaitCondition::wait(QMutex*, unsigned long) ()
   from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5
#3  0xb6408d2e in QSemaphore::acquire(int) ()
   from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5
#4  0xb657f436 in QMetaObject::activate(QObject*, int, int, void**) ()
   from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5
#5  0xb4005710 in SessionAuthorizer::requestAuthorizationForSession(unsigned long long const&, bool&) ()
   from /usr/lib/arm-linux-gnueabihf/qt5/plugins/platforms/libqpa-mirserver.so
#6  0xb3ff0634 in SessionAuthorizer::connection_is_allowed(mir::frontend::SessionCredentials const&) ()
   from /usr/lib/arm-linux-gnueabihf/qt5/plugins/platforms/libqpa-mirserver.so
#7  0xb3ea8eac in mir::frontend::ProtobufConnectionCreator::create_connection_for(std::shared_ptr<boost::asio::basic_stream_socket<boost::asio::local::stream_protocol, boost::asio::stream_socket_service<boost::asio::local::stream_protocol> > > const&, mir::frontend::ConnectionContext const&) ()
   from /usr/lib/arm-linux-gnueabihf/libmirserver.so.25
#8  0xb3ea7842 in ?? () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.25
#9  0xb3ea7972 in ?? () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.25
#10 0xb3ea7a46 in ?? () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.25
#11 0xb3e55a56 in ?? () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.25
#12 0xb3ea7280 in ?? () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.25
#13 0xb6366360 in ?? () from /usr/lib/arm-linux-gnueabihf/libstdc++.so.6
#14 0xb6092f98 in start_thread (arg=0xae5ff450) at pthread_create.c:311
#15 0xb625922c in ?? ()
    at ../ports/sysdeps/unix/sysv/linux/arm/nptl/../clone.S:92
   from /lib/arm-linux-gnueabihf/libc.so.6
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 11 (Thread 0xaddff450 (LWP 2474)):
#0  0xb6259712 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
#1  0xb3e53b7e in ?? () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.25
#2  0xb3e55982 in ?? () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.25
#3  0xb3ea7280 in ?? () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.25
#4  0xb6366360 in ?? () from /usr/lib/arm-linux-gnueabihf/libstdc++.so.6
#5  0xb6092f98 in start_thread (arg=0xaddff450) at pthread_create.c:311
#6  0xb625922c in ?? ()
    at ../ports/sysdeps/unix/sysv/linux/arm/nptl/../clone.S:92
   from /lib/arm-linux-gnueabihf/libc.so.6
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 10 (Thread 0xad3ff450 (LWP 2476)):
#0  0xb6252aa2 in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0xb5d780c0 in ?? () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 9 (Thread 0xac195450 (LWP 2521)):
#0  0xb6252aa2 in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0xb5d780c0 in ?? () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 8 (Thread 0xaa908450 (LWP 2580)):
#0  0xb6252aa2 in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0xb5d780c0 in ?? () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 7 (Thread 0xa7100450 (LWP 3450)):
#0  0xb6252aa2 in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0xb5d780c0 in ?? () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 6 (Thread 0xa68a1450 (LWP 3451)):
#0  0xb6254992 in select () at ../sysdeps/unix/syscall-template.S:81
#1  0xb651e4fa in ?? () from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5
#2  0xb640cb66 in ?? () from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5
#3  0xb6092f98 in start_thread (arg=0xa68a1450) at pthread_create.c:311
#4  0xb625922c in ?? ()
    at ../ports/sysdeps/unix/sysv/linux/arm/nptl/../clone.S:92
   from /lib/arm-linux-gnueabihf/libc.so.6
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 5 (Thread 0xa5515450 (LWP 3501)):
#0  0xb6252aa2 in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0xb5d780c0 in ?? () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 4 (Thread 0xa337a450 (LWP 3532)):
#0  __libc_do_syscall ()
    at ../ports/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:43
#1  0xb6096192 in __pthread_cond_wait (
Cannot access memory at address 0x3000000
cond=0x267e928, mutex=0x267e908) at pthread_cond_wait.c:187
#2  0xb1d5e0a8 in ?? ()
Cannot access memory at address 0x3000000
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 3 (Thread 0xa2b7a450 (LWP 3533)):
#0  __libc_do_syscall ()
    at ../ports/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:43
#1  0xb6096192 in __pthread_cond_wait (cond=0x26650a8, mutex=0x2665090)
    at pthread_cond_wait.c:187
#2  0xb640d794 in QWaitCondition::wait(QMutex*, unsigned long) ()
   from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5
#3  0xb68cd614 in ?? () from /usr/lib/arm-linux-gnueabihf/libQt5Quick.so.5
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 2 (Thread 0xa237a450 (LWP 3534)):
#0  __libc_do_syscall ()
    at ../ports/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:43
#1  0xb6096192 in __pthread_cond_wait (
Cannot access memory at address 0x3000000
cond=0xad506bc8, mutex=0xad506710) at pthread_cond_wait.c:187
#2  0xb1d5e0a8 in ?? ()
Cannot access memory at address 0x3000000
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 1 (Thread 0xb6f92220 (LWP 2414)):
#0  0xb6252aa2 in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0xb28160e8 in ?? () from /lib/arm-linux-gnueabihf/libdbus-1.so.3
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
A debugging session is active.

	Inferior 1 [process 2414] will be detached.

Quit anyway? (y or n) Detaching from program: /usr/bin/unity8, process 2414