Thread 27 (Thread 0xb37c0450 (LWP 24850)):
#0  syscall () at ../ports/sysdeps/unix/sysv/linux/arm/syscall.S:37
#1  0xb3f0dde8 in ?? () from /usr/lib/arm-linux-gnueabihf/liblttng-ust.so.0
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 26 (Thread 0xb2fc0450 (LWP 24851)):
#0  syscall () at ../ports/sysdeps/unix/sysv/linux/arm/syscall.S:37
#1  0xb3f0dde8 in ?? () from /usr/lib/arm-linux-gnueabihf/liblttng-ust.so.0
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 25 (Thread 0xb26fa450 (LWP 24853)):
#0  0xb61e2712 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
#1  0xb3c3bfea in ?? () from /usr/lib/arm-linux-gnueabihf/libmirclient.so.8
#2  0xb62ef360 in ?? () from /usr/lib/arm-linux-gnueabihf/libstdc++.so.6
#3  0xb601bf98 in start_thread (arg=0xb26fa450) at pthread_create.c:311
#4  0xb61e222c 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 24 (Thread 0xb1be0450 (LWP 24855)):
Cannot access memory at address 0x0
Cannot access memory at address 0x0
#0  0xb44b8840 in ?? ()
#1  0xb44cc29c in ?? ()
Cannot access memory at address 0x0
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 23 (Thread 0xb13dfb40 (LWP 24856)):
#0  __libc_do_syscall ()
    at ../ports/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:44
#1  0xb5cb6be2 in timer_helper_thread (arg=<optimized out>)
    at ../nptl/sysdeps/unix/sysv/linux/timer_routines.c:92
#2  0xb601bf98 in start_thread (arg=0xb13dfb40) at pthread_create.c:311
#3  0xb61e222c 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 22 (Thread 0xb11ff450 (LWP 24857)):
#0  __libc_do_syscall ()
    at ../ports/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:43
#1  0xb601f192 in __pthread_cond_wait (
Cannot access memory at address 0x3000000
cond=0x68da88, mutex=0x68da68) at pthread_cond_wait.c:187
#2  0xb1c5e0a8 in ?? ()
Cannot access memory at address 0x3000000
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 21 (Thread 0xb09ff450 (LWP 24858)):
#0  __libc_do_syscall ()
    at ../ports/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:43
#1  0xb601f192 in __pthread_cond_wait (
Cannot access memory at address 0x3000000
cond=0x68e2d0, mutex=0x68e2b0) at pthread_cond_wait.c:187
#2  0xb1c5e0a8 in ?? ()
Cannot access memory at address 0x3000000
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 20 (Thread 0xb0001450 (LWP 24862)):
#0  0xb61e2712 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
#1  0xb3bfb1c8 in ?? () from /usr/lib/arm-linux-gnueabihf/libmircommon.so.2
#2  0xb3bfb52c in ?? () from /usr/lib/arm-linux-gnueabihf/libmircommon.so.2
#3  0xb3bf0c9e 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.2
#4  0xb3bf17da in ?? () from /usr/lib/arm-linux-gnueabihf/libmircommon.so.2
#5  0xb62ef360 in ?? () from /usr/lib/arm-linux-gnueabihf/libstdc++.so.6
#6  0xb601bf98 in start_thread (arg=0xb0001450) at pthread_create.c:311
#7  0xb61e222c 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 0xaf6ff450 (LWP 24864)):
#0  __libc_do_syscall ()
    at ../ports/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:43
#1  0xb601f192 in __pthread_cond_wait (cond=0x6e1450, mutex=0x6e1434)
    at pthread_cond_wait.c:187
#2  0xb62ec774 in std::condition_variable::wait(std::unique_lock<std::mutex>&)
    () from /usr/lib/arm-linux-gnueabihf/libstdc++.so.6
#3  0xb3e271a2 in ?? () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.26
#4  0xb62ef360 in ?? () from /usr/lib/arm-linux-gnueabihf/libstdc++.so.6
#5  0xb601bf98 in start_thread (arg=0xaf6ff450) at pthread_create.c:311
#6  0xb61e222c 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 0xaecff450 (LWP 24865)):
#0  0xb61e2712 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
#1  0xb3df400a in ?? () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.26
#2  0xb3df5e0e in ?? () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.26
#3  0xb3df1b50 in mir::AsioMainLoop::run() ()
   from /usr/lib/arm-linux-gnueabihf/libmirserver.so.26
#4  0xb3deabe2 in mir::DisplayServer::run() ()
   from /usr/lib/arm-linux-gnueabihf/libmirserver.so.26
#5  0xb3f7c436 in MirServerWorker::run() ()
   from /usr/lib/arm-linux-gnueabihf/qt5/plugins/platforms/libqpa-mirserver.so
#6  0xb6516d04 in call (a=<optimized out>, r=0x67e7d8, this=0x68b920)
    at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:132
#7  QMetaCallEvent::placeMetaCall (this=<optimized out>, object=0x67e7d8)
    at kernel/qobject.cpp:485
#8  0xb6518f1c in QObject::event (this=<optimized out>, e=<optimized out>)
    at kernel/qobject.cpp:1241
#9  0xb64f83e4 in notify (event=0x6e7e38, receiver=0x67e7d8, this=0x66ab88)
    at kernel/qcoreapplication.cpp:997
#10 QCoreApplication::notifyInternal (this=0x66ab88, 
    receiver=receiver@entry=0x67e7d8, event=event@entry=0x6e7e38)
    at kernel/qcoreapplication.cpp:935
#11 0xb64f9f9a in sendEvent (event=0x6e7e38, receiver=0x67e7d8)
    at kernel/qcoreapplication.h:237
#12 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, 
    event_type=event_type@entry=0, data=0x68a128)
    at kernel/qcoreapplication.cpp:1539
#13 0xb64fa396 in QCoreApplication::sendPostedEvents (
    receiver=receiver@entry=0x0, event_type=event_type@entry=0)
    at kernel/qcoreapplication.cpp:1397
#14 0xb6533514 in postEventSourceDispatch (s=0xaee00da8)
    at kernel/qeventdispatcher_glib.cpp:279
#15 0xb5d00f50 in g_main_context_dispatch ()
   from /lib/arm-linux-gnueabihf/libglib-2.0.so.0
#16 0xb5d010fc in ?? () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 17 (Thread 0xae4ff450 (LWP 24866)):
#0  0xb61e2712 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
#1  0xb3df400a in ?? () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.26
#2  0xb3df5e0e in ?? () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.26
#3  0xb3e49af4 in ?? () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.26
#4  0xb62ef360 in ?? () from /usr/lib/arm-linux-gnueabihf/libstdc++.so.6
#5  0xb601bf98 in start_thread (arg=0xae4ff450) at pthread_create.c:311
#6  0xb61e222c 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 16 (Thread 0xadcff450 (LWP 24867)):
#0  0xb61e2712 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
#1  0xb3df400a in ?? () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.26
#2  0xb3df5e0e in ?? () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.26
#3  0xb3e49af4 in ?? () from /usr/lib/arm-linux-gnueabihf/libmirserver.so.26
#4  0xb62ef360 in ?? () from /usr/lib/arm-linux-gnueabihf/libstdc++.so.6
#5  0xb601bf98 in start_thread (arg=0xadcff450) at pthread_create.c:311
#6  0xb61e222c 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 0xac520450 (LWP 24897)):
#0  0xb44b99f4 in ?? ()
#1  0xb44055e6 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 14 (Thread 0xabd20450 (LWP 24898)):
#0  0xb61dbaa2 in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0xb5d010c0 in ?? () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 13 (Thread 0xaaa58450 (LWP 24900)):
#0  0xb61dbaa2 in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0xb5d010c0 in ?? () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 12 (Thread 0xa99cf450 (LWP 24904)):
#0  0xb61dbaa2 in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0xb5d010c0 in ?? () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 11 (Thread 0xa82e0450 (LWP 24957)):
#0  0xb61dbaa2 in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0xb5d010c0 in ?? () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 10 (Thread 0xa666b450 (LWP 25021)):
#0  __libc_do_syscall ()
    at ../ports/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:43
#1  0xb601f192 in __pthread_cond_wait (cond=0xa666ad98, mutex=0xd534e8)
    at pthread_cond_wait.c:187
#2  0xad2a9458 in ?? () from /usr/lib/arm-linux-gnueabihf/libdbus-cpp.so.4
#3  0xad2a97b6 in ?? () from /usr/lib/arm-linux-gnueabihf/libdbus-cpp.so.4
#4  0xad292958 in core::dbus::Bus::run() ()
   from /usr/lib/arm-linux-gnueabihf/libdbus-cpp.so.4
#5  0xb62ef360 in ?? () from /usr/lib/arm-linux-gnueabihf/libstdc++.so.6
#6  0xb601bf98 in start_thread (arg=0xa666b450) at pthread_create.c:311
#7  0xb61e222c 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 9 (Thread 0xa5e4a450 (LWP 25025)):
#0  0xb61e2712 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81
#1  0xad2a754a in ?? () from /usr/lib/arm-linux-gnueabihf/libdbus-cpp.so.4
#2  0xad2a93e6 in ?? () from /usr/lib/arm-linux-gnueabihf/libdbus-cpp.so.4
#3  0xad2a97b6 in ?? () from /usr/lib/arm-linux-gnueabihf/libdbus-cpp.so.4
#4  0xad292958 in core::dbus::Bus::run() ()
   from /usr/lib/arm-linux-gnueabihf/libdbus-cpp.so.4
#5  0xb62ef360 in ?? () from /usr/lib/arm-linux-gnueabihf/libstdc++.so.6
#6  0xb601bf98 in start_thread (arg=0xa5e4a450) at pthread_create.c:311
#7  0xb61e222c 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 8 (Thread 0xa4730450 (LWP 25077)):
#0  0xb61dbaa2 in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0xb5d010c0 in ?? () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 7 (Thread 0xa3ec6450 (LWP 25079)):
#0  0xb61dd992 in select () at ../sysdeps/unix/syscall-template.S:81
#1  0xb64b328a in QProcessManager::run (this=0x72aa00)
    at io/qprocess_unix.cpp:272
#2  0xb639734a in QThreadPrivate::start (arg=0x72aa00)
    at thread/qthread_unix.cpp:345
#3  0xb601bf98 in start_thread (arg=0xa3ec6450) at pthread_create.c:311
#4  0xb61e222c 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 0xa36c5450 (LWP 25151)):
#0  0xb61dbaa2 in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0xb5d010c0 in ?? () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 5 (Thread 0xa1ed2450 (LWP 25171)):
#0  __libc_do_syscall ()
    at ../ports/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:43
#1  0xb601f192 in __pthread_cond_wait (cond=0xaee0bdc8, mutex=0xaee0bdb0)
    at pthread_cond_wait.c:187
#2  0xb639805c in wait (time=4294967295, this=0xaee0bdb0)
    at thread/qwaitcondition_unix.cpp:136
#3  QWaitCondition::wait (this=<optimized out>, mutex=0xaee0bd40, 
    time=time@entry=4294967295) at thread/qwaitcondition_unix.cpp:208
#4  0xb638f818 in QFutureInterfaceBase::waitForResult (this=0xa1ed1c4c, 
    resultIndex=<optimized out>) at thread/qfutureinterface.cpp:313
#5  0xa8963810 in ?? ()
   from /usr/lib/arm-linux-gnueabihf/unity8/qml/LightDM/libLightDM-qml.so
#6  0xa890e092 in pam_vprompt () from /lib/arm-linux-gnueabihf/libpam.so.0
#7  0xa890e184 in pam_prompt () from /lib/arm-linux-gnueabihf/libpam.so.0
#8  0xa2e7c304 in ?? ()
   from /lib/arm-linux-gnueabihf/security/pam_extrausers.so
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 4 (Thread 0xa14d7450 (LWP 25179)):
#0  __libc_do_syscall ()
    at ../ports/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:43
#1  0xb601f192 in __pthread_cond_wait (
Cannot access memory at address 0x3000000
cond=0x1250da0, mutex=0x1245cc0) at pthread_cond_wait.c:187
#2  0xb1c5e0a8 in ?? ()
Cannot access memory at address 0x3000000
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 3 (Thread 0xa0cd7450 (LWP 25180)):
#0  __libc_do_syscall ()
    at ../ports/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:43
#1  0xb601f192 in __pthread_cond_wait (cond=0x1260b40, mutex=0x1260b28)
    at pthread_cond_wait.c:187
#2  0xb639805c in wait (time=4294967295, this=0x1260b28)
    at thread/qwaitcondition_unix.cpp:136
#3  QWaitCondition::wait (this=this@entry=0x1265960, 
    mutex=mutex@entry=0x126595c, time=time@entry=4294967295)
    at thread/qwaitcondition_unix.cpp:208
#4  0xb688318c in takeEvent (wait=true, this=0x1265958)
    at scenegraph/qsgthreadedrenderloop.cpp:254
#5  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x1265900)
    at scenegraph/qsgthreadedrenderloop.cpp:683
#6  0xb6883234 in QSGRenderThread::run (this=0x1265900)
    at scenegraph/qsgthreadedrenderloop.cpp:713
#7  0xb639734a in QThreadPrivate::start (arg=0x1265900)
    at thread/qthread_unix.cpp:345
#8  0xb601bf98 in start_thread (arg=0xa0cd7450) at pthread_create.c:311
#9  0xb61e222c 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 2 (Thread 0xa04d7450 (LWP 25181)):
#0  __libc_do_syscall ()
    at ../ports/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:43
#1  0xb601f192 in __pthread_cond_wait (
Cannot access memory at address 0x3000000
cond=0xaed04b78, mutex=0xaed02bc8) at pthread_cond_wait.c:187
#2  0xb1c5e0a8 in ?? ()
Cannot access memory at address 0x3000000
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 1 (Thread 0xb6f7d220 (LWP 24845)):
#0  0xb61dbaa2 in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0xb5d010c0 in ?? () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
A debugging session is active.

	Inferior 1 [process 24845] will be detached.

Quit anyway? (y or n) Detaching from program: /usr/bin/unity8, process 24845