Thread 23 (Thread 0xb38f6450 (LWP 28728)):
#0  syscall () at ../ports/sysdeps/unix/sysv/linux/arm/syscall.S:37
#1  0xb3f27de8 in ?? () from /usr/lib/arm-linux-gnueabihf/liblttng-ust.so.0
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 22 (Thread 0xb30f6450 (LWP 28729)):
#0  syscall () at ../ports/sysdeps/unix/sysv/linux/arm/syscall.S:37
#1  0xb3f27de8 in ?? () from /usr/lib/arm-linux-gnueabihf/liblttng-ust.so.0
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 21 (Thread 0xb279f450 (LWP 28730)):
#0  0xb621b712 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
#1  0xb3c45e2e in ?? () from /usr/lib/arm-linux-gnueabihf/libmirclient.so.8
#2  0xb6328360 in ?? () from /usr/lib/arm-linux-gnueabihf/libstdc++.so.6
#3  0xb6054f98 in start_thread (arg=0xb279f450) at pthread_create.c:311
#4  0xb621b22c 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 20 (Thread 0xb1c82450 (LWP 28731)):
Cannot access memory at address 0x0
Cannot access memory at address 0x0
#0  0xb44f1840 in ?? ()
#1  0xb450529c in ?? ()
Cannot access memory at address 0x0
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 19 (Thread 0xb1481b40 (LWP 28732)):
#0  __libc_do_syscall ()
    at ../ports/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:44
#1  0xb5cefbe2 in timer_helper_thread (arg=<optimized out>)
    at ../nptl/sysdeps/unix/sysv/linux/timer_routines.c:92
#2  0xb6054f98 in start_thread (arg=0xb1481b40) at pthread_create.c:311
#3  0xb621b22c 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 18 (Thread 0xb12ff450 (LWP 28733)):
#0  __libc_do_syscall ()
    at ../ports/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:43
#1  0xb6058192 in __pthread_cond_wait (
Cannot access memory at address 0x3000000
cond=0x1564240, mutex=0x1564220) 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 17 (Thread 0xb0aff450 (LWP 28734)):
#0  __libc_do_syscall ()
    at ../ports/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:43
#1  0xb6058192 in __pthread_cond_wait (
Cannot access memory at address 0x3000000
cond=0x15643d0, mutex=0x15643b0) 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 0xb0101450 (LWP 28735)):
#0  0xb621b712 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
#1  0xb3c04ff0 in ?? () from /usr/lib/arm-linux-gnueabihf/libmircommon.so.1
#2  0xb3c05354 in ?? () from /usr/lib/arm-linux-gnueabihf/libmircommon.so.1
#3  0xb3bfa76e 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  0xb3bfb2ba in ?? () from /usr/lib/arm-linux-gnueabihf/libmircommon.so.1
#5  0xb6328360 in ?? () from /usr/lib/arm-linux-gnueabihf/libstdc++.so.6
#6  0xb6054f98 in start_thread (arg=0xb0101450) at pthread_create.c:311
#7  0xb621b22c 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 15 (Thread 0xaf7ff450 (LWP 28736)):
#0  __libc_do_syscall ()
    at ../ports/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:43
#1  0xb6058192 in __pthread_cond_wait (cond=0x15bec30, mutex=0x15bec14)
    at pthread_cond_wait.c:187
#2  0xb6325774 in std::condition_variable::wait(std::unique_lock<std::mutex>&)
    () from /usr/lib/arm-linux-gnueabihf/libstdc++.so.6
#3  0xb3e47c02 in ?? () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.25
#4  0xb6328360 in ?? () from /usr/lib/arm-linux-gnueabihf/libstdc++.so.6
#5  0xb6054f98 in start_thread (arg=0xaf7ff450) at pthread_create.c:311
#6  0xb621b22c 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 0xaedff450 (LWP 28737)):
#0  0xb621b712 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
#1  0xb3e15b7e in ?? () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.25
#2  0xb3e17982 in ?? () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.25
#3  0xb3e136c4 in mir::AsioMainLoop::run() ()
   from /usr/lib/arm-linux-gnueabihf/libmirserver.so.25
#4  0xb3e0c77a in mir::DisplayServer::run() ()
   from /usr/lib/arm-linux-gnueabihf/libmirserver.so.25
#5  0xb3fb185e in MirServerWorker::run() ()
   from /usr/lib/arm-linux-gnueabihf/qt5/plugins/platforms/libqpa-mirserver.so
#6  0xb653fda4 in QMetaCallEvent::placeMetaCall(QObject*) ()
   from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5
#7  0xb6542020 in QObject::event(QEvent*) ()
   from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5
#8  0xb6521f92 in QCoreApplication::notify(QObject*, QEvent*) ()
   from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5
#9  0xb6521d88 in QCoreApplication::notifyInternal(QObject*, QEvent*) ()
   from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5
#10 0xb65238ae in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5
#11 0xb655bea8 in ?? () from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5
#12 0xb5d39f50 in g_main_context_dispatch ()
   from /lib/arm-linux-gnueabihf/libglib-2.0.so.0
#13 0xb5d3a0fc in ?? () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 13 (Thread 0xae5ff450 (LWP 28738)):
#0  0xb621b712 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
#1  0xb3e15b7e in ?? () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.25
#2  0xb3e17982 in ?? () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.25
#3  0xb3e69280 in ?? () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.25
#4  0xb6328360 in ?? () from /usr/lib/arm-linux-gnueabihf/libstdc++.so.6
#5  0xb6054f98 in start_thread (arg=0xae5ff450) at pthread_create.c:311
#6  0xb621b22c 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 12 (Thread 0xaddff450 (LWP 28739)):
#0  0xb621b712 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
#1  0xb3e15b7e in ?? () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.25
#2  0xb3e17982 in ?? () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.25
#3  0xb3e69280 in ?? () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.25
#4  0xb6328360 in ?? () from /usr/lib/arm-linux-gnueabihf/libstdc++.so.6
#5  0xb6054f98 in start_thread (arg=0xaddff450) at pthread_create.c:311
#6  0xb621b22c 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 0xad3ff450 (LWP 28741)):
#0  0xb6214aa2 in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0xb5d3a0c0 in ?? () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 10 (Thread 0xac165450 (LWP 28762)):
#0  0xb6214aa2 in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0xb5d3a0c0 in ?? () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 9 (Thread 0xaa8cd450 (LWP 28781)):
#0  0xb6214aa2 in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0xb5d3a0c0 in ?? () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 8 (Thread 0xa70c2450 (LWP 29165)):
#0  0xb6214aa2 in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0xb5d3a0c0 in ?? () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 7 (Thread 0xa6863450 (LWP 29189)):
#0  0xb6216992 in select () at ../sysdeps/unix/syscall-template.S:81
#1  0xb64e04fa in ?? () from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5
#2  0xb63ceb66 in ?? () from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5
#3  0xb6054f98 in start_thread (arg=0xa6863450) at pthread_create.c:311
#4  0xb621b22c 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 6 (Thread 0xa54d7450 (LWP 29293)):
#0  0xb6214aa2 in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0xb5d3a0c0 in ?? () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 5 (Thread 0xa3b3c450 (LWP 29354)):
#0  __libc_do_syscall ()
    at ../ports/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:43
#1  0xb6058192 in __pthread_cond_wait (cond=0x26ed6c8, mutex=0x26ed6b0)
    at pthread_cond_wait.c:187
#2  0xb63cf794 in QWaitCondition::wait(QMutex*, unsigned long) ()
   from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5
#3  0xb63c79ba in QFutureInterfaceBase::waitForResult(int) ()
   from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5
#4  0xaa048804 in ?? ()
   from /usr/lib/arm-linux-gnueabihf/unity8/qml/LightDM/libLightDM-qml.so
#5  0xa9feb092 in pam_vprompt () from /lib/arm-linux-gnueabihf/libpam.so.0
#6  0xa9feb184 in pam_prompt () from /lib/arm-linux-gnueabihf/libpam.so.0
#7  0xa5ff8304 in ?? ()
   from /lib/arm-linux-gnueabihf/security/pam_extrausers.so
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 4 (Thread 0xa333c450 (LWP 29358)):
#0  __libc_do_syscall ()
    at ../ports/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:43
#1  0xb6058192 in __pthread_cond_wait (
Cannot access memory at address 0x3000000
cond=0x1fee830, mutex=0x1fee810) 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 0xa2b3c450 (LWP 29360)):
#0  __libc_do_syscall ()
    at ../ports/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:43
#1  0xb6058192 in __pthread_cond_wait (cond=0x1f845e0, mutex=0x1f845c8)
    at pthread_cond_wait.c:187
#2  0xb63cf794 in QWaitCondition::wait(QMutex*, unsigned long) ()
   from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5
#3  0xb688f614 in ?? () from /usr/lib/arm-linux-gnueabihf/libQt5Quick.so.5
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 2 (Thread 0xa233c450 (LWP 29361)):
#0  __libc_do_syscall ()
    at ../ports/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:43
#1  0xb6058192 in __pthread_cond_wait (
Cannot access memory at address 0x3000000
cond=0xad408e58, mutex=0xad406ae8) 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 0xb6f54220 (LWP 28727)):
#0  __libc_do_syscall ()
    at ../ports/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:43
#1  0xb6058192 in __pthread_cond_wait (cond=0x1f72ba0, mutex=0x1f72b88)
    at pthread_cond_wait.c:187
#2  0xb63cf794 in QWaitCondition::wait(QMutex*, unsigned long) ()
   from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5
#3  0xb688fbe6 in ?? () from /usr/lib/arm-linux-gnueabihf/libQt5Quick.so.5
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
A debugging session is active.

	Inferior 1 [process 28727] will be detached.

Quit anyway? (y or n) Detaching from program: /usr/bin/unity8, process 28727