. Thread 8 (Thread 0x7f8b0bfff700 (LWP 1551)): #0 0x00007f8b1c1f5b73 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x0000000000435a38 in boost::asio::detail::epoll_reactor::run(bool, boost::asio::detail::op_queue&) () No symbol table info available. #2 0x00000000004378f8 in boost::asio::detail::task_io_service::run(boost::system::error_code&) () No symbol table info available. #3 0x0000000000427696 in SystemCompositor::main() () No symbol table info available. #4 0x00007f8b1c791de0 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6 No symbol table info available. #5 0x00007f8b1da0a165 in start_thread (arg=0x7f8b0bfff700) at pthread_create.c:309 __res = pd = 0x7f8b0bfff700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140235178505984, 1500850601439288407, 0, 0, 140235178506688, 140235178505984, -1458602967145358249, -1458553942326485929}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007f8b1c1f54dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 7 (Thread 0x7f8b108c5700 (LWP 1550)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007f8b1c78dd1c in std::condition_variable::wait(std::unique_lock&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6 No symbol table info available. #2 0x00007f8b1dd92f5b in std::thread::_Impl ()> >::_M_run() () from /usr/lib/x86_64-linux-gnu/libmirserver.so.21 No symbol table info available. #3 0x00007f8b1c791de0 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6 No symbol table info available. #4 0x00007f8b1da0a165 in start_thread (arg=0x7f8b108c5700) at pthread_create.c:309 __res = pd = 0x7f8b108c5700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140235254814464, 1500850601439288407, 0, 0, 140235254815168, 140235254814464, -1458543186569307049, -1458553942326485929}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #5 0x00007f8b1c1f54dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 6 (Thread 0x7f8b09ffb700 (LWP 1555)): #0 0x00007f8b1c1f5b73 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007f8b1ddc1933 in android::EventHub::getEvents(int, android::RawEvent*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libmirserver.so.21 No symbol table info available. #2 0x00007f8b1dde76a5 in android::InputReader::loopOnce() () from /usr/lib/x86_64-linux-gnu/libmirserver.so.21 No symbol table info available. #3 0x00007f8b1ddd553e in android::InputReaderThread::threadLoop() () from /usr/lib/x86_64-linux-gnu/libmirserver.so.21 No symbol table info available. #4 0x00007f8b1ddd1716 in std::thread::_Impl >::_M_run() () from /usr/lib/x86_64-linux-gnu/libmirserver.so.21 No symbol table info available. #5 0x00007f8b1c791de0 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6 No symbol table info available. #6 0x00007f8b1da0a165 in start_thread (arg=0x7f8b09ffb700) at pthread_create.c:309 __res = pd = 0x7f8b09ffb700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140235144935168, 1500850601439288407, 0, 0, 140235144935872, 140235144935168, -1458598566951363497, -1458553942326485929}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #7 0x00007f8b1c1f54dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 5 (Thread 0x7f8b0a7fc700 (LWP 5459)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007f8b1c78dd1c in std::condition_variable::wait(std::unique_lock&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6 No symbol table info available. #2 0x00007f8b1dd3864f in std::thread::_Impl ()> >::_M_run() () from /usr/lib/x86_64-linux-gnu/libmirserver.so.21 No symbol table info available. #3 0x00007f8b1c791de0 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6 No symbol table info available. #4 0x00007f8b1da0a165 in start_thread (arg=0x7f8b0a7fc700) at pthread_create.c:309 __res = pd = 0x7f8b0a7fc700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140235153327872, 1500850601439288407, 0, 0, 140235153328576, 140235153327872, -1458599665926120361, -1458553942326485929}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #5 0x00007f8b1c1f54dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 4 (Thread 0x7f8b0b7fe700 (LWP 1552)): #0 0x00007f8b1c1eabfd in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007f8b19acafc4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f8b19acb0cc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f8b1cf816db in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #4 0x00007f8b1cf288eb in QEventLoop::exec(QFlags) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #5 0x00007f8b1cf2ff46 in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #6 0x0000000000432f8a in SystemCompositor::qt_main(int, char**) () No symbol table info available. #7 0x00007f8b1c791de0 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6 No symbol table info available. #8 0x00007f8b1da0a165 in start_thread (arg=0x7f8b0b7fe700) at pthread_create.c:309 __res = pd = 0x7f8b0b7fe700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140235170113280, 1500850601439288407, 0, 0, 140235170113984, 140235170113280, -1458601868170601385, -1458553942326485929}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #9 0x00007f8b1c1f54dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 3 (Thread 0x7f8b0affd700 (LWP 1553)): #0 __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135 No locals. #1 0x00007f8b1da0c62a in _L_lock_913 () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #2 0x00007f8b1da0c450 in __GI___pthread_mutex_lock (mutex=0x7f8af8003090) at ../nptl/pthread_mutex_lock.c:79 __PRETTY_FUNCTION__ = "__pthread_mutex_lock" type = 4294966784 #3 0x00007f8b1dd3f43a in mir::compositor::BufferQueue::client_release(mir::graphics::Buffer*) () from /usr/lib/x86_64-linux-gnu/libmirserver.so.21 No symbol table info available. #4 0x00007f8b1dd7cea6 in mir::scene::BasicSurface::swap_buffers(mir::graphics::Buffer*, std::function) () from /usr/lib/x86_64-linux-gnu/libmirserver.so.21 No symbol table info available. #5 0x000000000043f691 in SystemCompositorSurface::swap_buffers(mir::graphics::Buffer*, std::function) () No symbol table info available. #6 0x00007f8b1dd48447 in mir::frontend::SessionMediator::advance_buffer(mir::IntWrapper, mir::frontend::Surface&, std::function) () from /usr/lib/x86_64-linux-gnu/libmirserver.so.21 No symbol table info available. #7 0x00007f8b1dd49425 in mir::frontend::SessionMediator::next_buffer(google::protobuf::RpcController*, mir::protobuf::SurfaceId const*, mir::protobuf::Buffer*, google::protobuf::Closure*) () from /usr/lib/x86_64-linux-gnu/libmirserver.so.21 No symbol table info available. #8 0x00007f8b1dd4b499 in void mir::frontend::detail::invoke(mir::frontend::detail::ProtobufMessageProcessor*, mir::frontend::detail::DisplayServer*, void (mir::protobuf::DisplayServer::*)(google::protobuf::RpcController*, mir::protobuf::SurfaceId const*, mir::protobuf::Buffer*, google::protobuf::Closure*), mir::frontend::detail::Invocation const&) () from /usr/lib/x86_64-linux-gnu/libmirserver.so.21 No symbol table info available. #9 0x00007f8b1dd4b8fe in mir::frontend::detail::ProtobufMessageProcessor::dispatch(mir::frontend::detail::Invocation const&) () from /usr/lib/x86_64-linux-gnu/libmirserver.so.21 No symbol table info available. #10 0x00007f8b1dd53fb1 in mir::frontend::detail::SocketConnection::on_new_message(boost::system::error_code const&) () from /usr/lib/x86_64-linux-gnu/libmirserver.so.21 No symbol table info available. #11 0x00007f8b1dd54419 in mir::frontend::detail::SocketConnection::on_read_size(boost::system::error_code const&) () from /usr/lib/x86_64-linux-gnu/libmirserver.so.21 No symbol table info available. #12 0x00007f8b1dd56b93 in boost::asio::detail::reactive_socket_recv_op >, boost::asio::mutable_buffers_1, boost::asio::detail::transfer_exactly_t, std::function > >::do_complete(boost::asio::detail::task_io_service*, boost::asio::detail::task_io_service_operation*, boost::system::error_code const&, unsigned long) () from /usr/lib/x86_64-linux-gnu/libmirserver.so.21 No symbol table info available. #13 0x00007f8b1dd2332f in boost::asio::detail::task_io_service::run(boost::system::error_code&) () from /usr/lib/x86_64-linux-gnu/libmirserver.so.21 No symbol table info available. #14 0x00007f8b1dd4f65f in ?? () from /usr/lib/x86_64-linux-gnu/libmirserver.so.21 No symbol table info available. #15 0x00007f8b1c791de0 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6 No symbol table info available. #16 0x00007f8b1da0a165 in start_thread (arg=0x7f8b0affd700) at pthread_create.c:309 __res = pd = 0x7f8b0affd700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140235161720576, 1500850601439288407, 0, 0, 140235161721280, 140235161720576, -1458600769195844521, -1458553942326485929}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #17 0x00007f8b1c1f54dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 2 (Thread 0x7f8b097fa700 (LWP 1556)): #0 0x00007f8b1c1f5b73 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007f8b1ba7dda0 in android::Looper::pollInner(int) () from /usr/lib/x86_64-linux-gnu/libmirclient.so.7 No symbol table info available. #2 0x00007f8b1ba7e25d in android::Looper::pollOnce(int, int*, int*, void**) () from /usr/lib/x86_64-linux-gnu/libmirclient.so.7 No symbol table info available. #3 0x00007f8b1ddd0fea in android::InputDispatcher::dispatchOnce() () from /usr/lib/x86_64-linux-gnu/libmirserver.so.21 No symbol table info available. #4 0x00007f8b1ddc3f4e in android::InputDispatcherThread::threadLoop() () from /usr/lib/x86_64-linux-gnu/libmirserver.so.21 No symbol table info available. #5 0x00007f8b1ddd1716 in std::thread::_Impl >::_M_run() () from /usr/lib/x86_64-linux-gnu/libmirserver.so.21 No symbol table info available. #6 0x00007f8b1c791de0 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6 No symbol table info available. #7 0x00007f8b1da0a165 in start_thread (arg=0x7f8b097fa700) at pthread_create.c:309 __res = pd = 0x7f8b097fa700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140235136542464, 1500850601439288407, 0, 0, 140235136543168, 140235136542464, -1458597467976606633, -1458553942326485929}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #8 0x00007f8b1c1f54dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 1 (Thread 0x7f8b1e2707c0 (LWP 1200)): #0 0x00007f8b1c131117 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56 resultvar = 0 pid = 1200 selftid = 1200 #1 0x00007f8b1c132808 in __GI_abort () at abort.c:89 save_stage = 2 act = {__sigaction_handler = {sa_handler = 0x7fffcd3b3f62, sa_sigaction = 0x7fffcd3b3f62}, sa_mask = {__val = {140235449531782, 140235478423008, 136, 4294967295, 140235448170787, 4294967296, 140736636590352, 10286352, 140235477469390, 140234842970424, 0, 0, 0, 21474836480, 140235483213824, 140235449546928}}, sa_flags = 501241640, sa_restorer = 0x7f8b1de05a40} sigs = {__val = {32, 0 }} #2 0x00007f8b1c129fc6 in __assert_fail_base (fmt=0x7f8b1c27b8b0 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=assertion@entry=0x7f8b1de05728 "!pending_client_notifications.empty()", file=file@entry=0x7f8b1de055e0 "/build/buildd/mir-0.3.0+14.10.20140618.1/src/server/compositor/buffer_queue.cpp", line=line@entry=136, function=function@entry=0x7f8b1de05a40 "mir::compositor::BufferQueue::BufferQueue(int, const std::shared_ptr&, const mir::graphics::BufferProperties&, const mir::compositor::FrameDroppingPolicyFactory&"...) at assert.c:92 str = 0xc06820 "\240Ž" total = 4096 #3 0x00007f8b1c12a072 in __GI___assert_fail (assertion=0x7f8b1de05728 "!pending_client_notifications.empty()", file=0x7f8b1de055e0 "/build/buildd/mir-0.3.0+14.10.20140618.1/src/server/compositor/buffer_queue.cpp", line=136, function=0x7f8b1de05a40 "mir::compositor::BufferQueue::BufferQueue(int, const std::shared_ptr&, const mir::graphics::BufferProperties&, const mir::compositor::FrameDroppingPolicyFactory&"...) at assert.c:101 No locals. #4 0x00007f8b1dd3fb85 in ?? () from /usr/lib/x86_64-linux-gnu/libmirserver.so.21 No symbol table info available. #5 0x00007f8b1dd3e03c in ?? () from /usr/lib/x86_64-linux-gnu/libmirserver.so.21 No symbol table info available. #6 0x00007f8b1dd1cad8 in ?? () from /usr/lib/x86_64-linux-gnu/libmirserver.so.21 No symbol table info available. #7 0x00007f8b1dd2332f in boost::asio::detail::task_io_service::run(boost::system::error_code&) () from /usr/lib/x86_64-linux-gnu/libmirserver.so.21 No symbol table info available. #8 0x00007f8b1dd1c5c6 in mir::AsioMainLoop::run() () from /usr/lib/x86_64-linux-gnu/libmirserver.so.21 No symbol table info available. #9 0x00007f8b1dd13236 in mir::DisplayServer::run() () from /usr/lib/x86_64-linux-gnu/libmirserver.so.21 No symbol table info available. #10 0x00007f8b1dd10788 in mir::run_mir(mir::ServerConfiguration&, std::function) () from /usr/lib/x86_64-linux-gnu/libmirserver.so.21 No symbol table info available. #11 0x00000000004325ee in SystemCompositor::run(int, char**) () No symbol table info available. #12 0x00000000004272f5 in main () No symbol table info available.