. Thread 20 (Thread 0x7fb0468f9700 (LWP 16606)): #0 0x00007fb071e75ee3 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007fb06a2c755d in boost::asio::detail::epoll_reactor::run (this=0x7fb05c7778a0, block=block@entry=true, ops=...) at /usr/include/boost/asio/detail/impl/epoll_reactor.ipp:392 timeout = events = {{events = 0, data = {ptr = 0x1800007fb0, fd = 32688, u32 = 32688, u64 = 103079247792}}, {events = 0, data = {ptr = 0x7fb030007830, fd = 805337136, u32 = 805337136, u64 = 140394696308784}}, {events = 1781856362, data = {ptr = 0x6a38cc8000007fb0, fd = 32688, u32 = 32688, u64 = 7654092416844070832}}, {events = 32688, data = {ptr = 0x7fb0468f8880, fd = 1183811712, u32 = 1183811712, u64 = 140395074783360}}, {events = 1183811424, data = {ptr = 0x468f883000007fb0, fd = 32688, u32 = 32688, u64 = 5084432244064419760}}, {events = 32688, data = {ptr = 0x7fb000000000, fd = 0, u32 = 0, u64 = 140393890971648}}, {events = 805341568, data = {ptr = 0x7fb0, fd = 32688, u32 = 32688, u64 = 32688}}, {events = 1, data = {ptr = 0x8, fd = 8, u32 = 8, u64 = 8}}, {events = 805341364, data = {ptr = 0x71e7688900007fb0, fd = 32688, u32 = 32688, u64 = 8207643783525859248}}, {events = 32688, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 1781942677, data = {ptr = 0x468f888000007fb0, fd = 32688, u32 = 32688, u64 = 5084432587661803440}}, {events = 32688, data = {ptr = 0x1007fb030003840, fd = 805320768, u32 = 805320768, u64 = 72197988734220352}}, {events = 0, data = {ptr = 0x468f87700000004e, fd = 78, u32 = 78, u64 = 5084431419430666318}}, {events = 32688, data = {ptr = 0x7fb0300029c8, fd = 805317064, u32 = 805317064, u64 = 140394696288712}}, {events = 2, data = {ptr = 0x200000000, fd = 0, u32 = 0, u64 = 8589934592}}, {events = 0, data = {ptr = 0x7fb074a18468, fd = 1956742248, u32 = 1956742248, u64 = 140395847713896}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x7fb0468f8770, fd = 1183811440, u32 = 1183811440, u64 = 140395074783088}}, {events = 1, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x807b030000000000, fd = 0, u32 = 0, u64 = 9257996757525069824}}, {events = 2286359974, data = {ptr = 0x7fb030001810, fd = 805312528, u32 = 805312528, u64 = 140394696284176}}, {events = 805336320, data = {ptr = 0x3000181000007fb0, fd = 32688, u32 = 32688, u64 = 3458790970819116976}}, {events = 32688, data = {ptr = 0x7fb0468f88e0, fd = 1183811808, u32 = 1183811808, u64 = 140395074783456}}, {events = 805322840, data = {ptr = 0x5c7778a000007fb0, fd = 32688, u32 = 32688, u64 = 6662926802308071344}}, {events = 32688, data = {ptr = 0x4e, fd = 78, u32 = 78, u64 = 78}}, {events = 1781938007, data = {ptr = 0x7266566000007fb0, fd = 32688, u32 = 32688, u64 = 8243371138265153456}}, {events = 32688, data = {ptr = 0x7fb00000004e, fd = 78, u32 = 78, u64 = 140393890971726}}, {events = 0, data = {ptr = 0x300029c800000011, fd = 17, u32 = 17, u64 = 3458810452790738961}}, {events = 32688, data = {ptr = 0x7fb068c22a10 , fd = 1757555216, u32 = 1757555216, u64 = 140395648526864}}, {events = 0, data = {ptr = 0x468f88e000000000, fd = 0, u32 = 0, u64 = 5084432999978631168}}, {events = 32688, data = {ptr = 0x7fb030007500, fd = 805336320, u32 = 805336320, u64 = 140394696307968}}, {events = 805336320, data = {ptr = 0x400007fb0, fd = 32688, u32 = 32688, u64 = 17179901872}}, {events = 2286359974, data = {ptr = 0x7fb000000004, fd = 4, u32 = 4, u64 = 140393890971652}}, {events = 23955840, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x884715a6807b0300, fd = -2139421952, u32 = 2155545344, u64 = 9819841317368955648}}, {events = 1757555216, data = {ptr = 0x7fb0, fd = 32688, u32 = 32688, u64 = 32688}}, {events = 0, data = {ptr = 0x2, fd = 2, u32 = 2, u64 = 2}}, {events = 805312528, data = {ptr = 0x300029c800007fb0, fd = 32688, u32 = 32688, u64 = 3458810452790771632}}, {events = 32688, data = {ptr = 0x2, fd = 2, u32 = 2, u64 = 2}}, {events = 1, data = {ptr = 0x7fb0, fd = 32688, u32 = 32688, u64 = 32688}}, {events = 0, data = {ptr = 0x7fb0468f8a40, fd = 1183812160, u32 = 1183812160, u64 = 140395074783808}}, {events = 81, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x7fb071dfe2f0 <__GI___libc_malloc+96>, fd = 1910498032, u32 = 1910498032, u64 = 140395801469680}}, {events = 0, data = {ptr = 0x3000181000000000, fd = 0, u32 = 0, u64 = 3458790970819084288}}, {events = 32688, data = {ptr = 0x7fb0300029c8, fd = 805317064, u32 = 805317064, u64 = 140394696288712}}, {events = 2, data = {ptr = 0x100000000, fd = 0, u32 = 0, u64 = 4294967296}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 805336144, data = {ptr = 0xb100007fb0, fd = 32688, u32 = 32688, u64 = 760209244080}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 1183812016, data = {ptr = 0x30004e9800007fb0, fd = 32688, u32 = 32688, u64 = 3458850928562569136}}, {events = 32688, data = {ptr = 0x7fb06a363b90 const&, boost::asio::mutable_buffers_1 const&)>, fd = 1781939088, u32 = 1781939088, u64 = 140395672910736}}, {events = 0, data = {ptr = 0x5100007fb0, fd = 32688, u32 = 32688, u64 = 347892383664}}, {events = 0, data = {ptr = 0x7fb030007310, fd = 805335824, u32 = 805335824, u64 = 140394696307472}}, {events = 1781931234, data = {ptr = 0x468f8a4000007fb0, fd = 32688, u32 = 32688, u64 = 5084434511807152048}}, {events = 32688, data = {ptr = 0x7fb0468f89b0, fd = 1183812016, u32 = 1183812016, u64 = 140395074783664}}, {events = 805326488, data = {ptr = 0x6a36132200007fb0, fd = 32688, u32 = 32688, u64 = 7653325653512585136}}, {events = 32688, data = {ptr = 0x7fb0300029c8, fd = 805317064, u32 = 805317064, u64 = 140394696288712}}, {events = 805311232, data = {ptr = 0x468f8a6000007fb0, fd = 32688, u32 = 32688, u64 = 5084434649246105520}}, {events = 32688, data = {ptr = 0x7fb068c25420 , fd = 1757565984, u32 = 1757565984, u64 = 140395648537632}}, {events = 0, data = {ptr = 0x5100000000, fd = 0, u32 = 0, u64 = 347892350976}}, {events = 0, data = {ptr = 0x7fb030007310, fd = 805335824, u32 = 805335824, u64 = 140394696307472}}, {events = 1759845436, data = {ptr = 0x6a361cc000007fb0, fd = 32688, u32 = 32688, u64 = 7653336227722067888}}, {events = 32688, data = {ptr = 0x884715a6807b0300, fd = -2139421952, u32 = 2155545344, u64 = 9819841317368955648}}, {events = 1183812192, data = {ptr = 0x7fb0, fd = 32688, u32 = 32688, u64 = 32688}}, {events = 0, data = {ptr = 0x7fb0468f8a60, fd = 1183812192, u32 = 1183812192, u64 = 140395074783840}}, {events = 1759845664, data = {ptr = 0x3000299000007fb0, fd = 32688, u32 = 32688, u64 = 3458810212272603056}}, {events = 32688, data = {ptr = 0x7fb06a36164a , fd = 1781929546, u32 = 1781929546, u64 = 140395672901194}}, {events = 0, data = {ptr = 0xfffe0000fffe, fd = 65534, u32 = 65534, u64 = 281466386841598}}, {events = 0, data = {ptr = 0x1, fd = 1, u32 = 1, u64 = 1}}, {events = 116, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 65534, data = {ptr = 0x884715a6807b0300, fd = -2139421952, u32 = 2155545344, u64 = 9819841317368955648}}, {events = 1183812192, data = {ptr = 0x468f8af000007fb0, fd = 32688, u32 = 32688, u64 = 5084435267721396144}}, {events = 32688, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 1757555216, data = {ptr = 0x7fb0, fd = 32688, u32 = 32688, u64 = 32688}}, {events = 0, data = {ptr = 0x1f, fd = 31, u32 = 31, u64 = 31}}, {events = 805325424, data = {ptr = 0x47300007fb0, fd = 32688, u32 = 32688, u64 = 4891967782832}}, {events = 1, data = {ptr = 0x7fb030001300, fd = 805311232, u32 = 805311232, u64 = 140394696282880}}, {events = 0, data = {ptr = 0x807b030000007fb0, fd = 32688, u32 = 32688, u64 = 9257996757525102512}}, {events = 2286359974, data = {ptr = 0x7fb000000000, fd = 0, u32 = 0, u64 = 140393890971648}}, {events = 805317008, data = {ptr = 0x7400007fb0, fd = 32688, u32 = 32688, u64 = 498216239024}}, {events = 0, data = {ptr = 0x7fb030007384, fd = 805335940, u32 = 805335940, u64 = 140394696307588}}, {events = 805335940, data = {ptr = 0x5100007fb0, fd = 32688, u32 = 32688, u64 = 347892383664}}, {events = 0, data = {ptr = 0x7fb030007310, fd = 805335824, u32 = 805335824, u64 = 140394696307472}}, {events = 1781930851, data = {ptr = 0x5c7776a000007fb0, fd = 32688, u32 = 32688, u64 = 6662924603284815792}}, {events = 32688, data = {ptr = 0x7fb030004510, fd = 805324048, u32 = 805324048, u64 = 140394696295696}}, {events = 0, data = {ptr = 0x7400007fb0, fd = 32688, u32 = 32688, u64 = 498216239024}}, {events = 0, data = {ptr = 0x7fb000000000, fd = 0, u32 = 0, u64 = 140393890971648}}, {events = 1754230976, data = {ptr = 0x600007fb0, fd = 32688, u32 = 32688, u64 = 25769836464}}, {events = 0, data = {ptr = 0x7fb030004e88, fd = 805326472, u32 = 805326472, u64 = 140394696298120}}, {events = 18284, data = {ptr = 0x3e8, fd = 1000, u32 = 1000, u64 = 1000}}, {events = 0, data = {ptr = 0x71, fd = 113, u32 = 113, u64 = 113}}, {events = 1183812752, data = {ptr = 0x468f8c6000007fb0, fd = 32688, u32 = 32688, u64 = 5084436848269361072}}, {events = 32688, data = {ptr = 0x7fb05c7777f0, fd = 1551333360, u32 = 1551333360, u64 = 140395442305008}}, {events = 2, data = {ptr = 0x468f8d5000000000, fd = 0, u32 = 0, u64 = 5084437879061479424}}, {events = 32688, data = {ptr = 0x7fb0468f8d80, fd = 1183812992, u32 = 1183812992, u64 = 140395074784640}}, {events = 1781931234, data = {ptr = 0x200007fb0, fd = 32688, u32 = 32688, u64 = 8589967280}}, {events = 0, data = {ptr = 0x7fb030007500, fd = 805336320, u32 = 805336320, u64 = 140394696307968}}, {events = 1183812704, data = {ptr = 0x6a364c3200007fb0, fd = 32688, u32 = 32688, u64 = 7653388394394845104}}, {events = 32688, data = {ptr = 0x7fb05c777600, fd = 1551332864, u32 = 1551332864, u64 = 140395442304512}}, {events = 1551332192, data = {ptr = 0x6a35faa000007fb0, fd = 32688, u32 = 32688, u64 = 7653298706887770032}}, {events = 32688, data = {ptr = 0x7fb071e76889 , fd = 1910990985, u32 = 1910990985, u64 = 140395801962633}}, {events = 0, data = {ptr = 0x6a364a6d00000000, fd = 0, u32 = 0, u64 = 7653386448774627328}}, {events = 32688, data = {ptr = 0x7fb0468f8c60, fd = 1183812704, u32 = 1183812704, u64 = 140395074784352}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x7fb0468f8be0, fd = 1183812576, u32 = 1183812576, u64 = 140395074784224}}, {events = 805317064, data = {ptr = 0x200007fb0, fd = 32688, u32 = 32688, u64 = 8589967280}}, {events = 0, data = {ptr = 0x2, fd = 2, u32 = 2, u64 = 2}}, {events = 1781907344, data = {ptr = 0x7fb0, fd = 32688, u32 = 32688, u64 = 32688}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 1183812576, data = {ptr = 0x100007fb0, fd = 32688, u32 = 32688, u64 = 4294999984}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x884715a6807b0300, fd = -2139421952, u32 = 2155545344, u64 = 9819841317368955648}}, {events = 1183812992, data = {ptr = 0x807b030000007fb0, fd = 32688, u32 = 32688, u64 = 9257996757525102512}}, {events = 2286359974, data = {ptr = 0x7fb030004090, fd = 805322896, u32 = 805322896, u64 = 140394696294544}}, {events = 805336320, data = {ptr = 0x200007fb0, fd = 32688, u32 = 32688, u64 = 8589967280}}, {events = 0, data = {ptr = 0x7fb030001810, fd = 805312528, u32 = 805312528, u64 = 140394696284176}}, {events = 805317064, data = {ptr = 0x200007fb0, fd = 32688, u32 = 32688, u64 = 8589967280}}, {events = 0, data = {ptr = 0x7fb000000000, fd = 0, u32 = 0, u64 = 140393890971648}}, {events = 2, data = {ptr = 0x3000745000000000, fd = 0, u32 = 0, u64 = 3458892400766746624}}, {events = 32688, data = {ptr = 0xb1, fd = 177, u32 = 177, u64 = 177}}, {events = 1781931200, data = {ptr = 0x6a361d5000007fb0, fd = 32688, u32 = 32688, u64 = 7653336846197358512}}, {events = 32688, data = {ptr = 0x73007300000000, fd = 0, u32 = 0, u64 = 32370116242964480}}, {events = 1754230976, data = {ptr = 0x200007fb0, fd = 32688, u32 = 32688, u64 = 8589967280}}, {events = 0, data = {ptr = 0x884715a6807b0300, fd = -2139421952, u32 = 2155545344, u64 = 9819841317368955648}}} num_events = check_timers = #2 0x00007fb06a2ca70e in do_run_one (ec=..., this_thread=..., lock=..., this=0x7fb05c7777f0) at /usr/include/boost/asio/detail/impl/task_io_service.ipp:368 on_exit = {task_io_service_ = 0x7fb05c7777f0, lock_ = 0x7fb0468f8d50, this_thread_ = 0x7fb0468f8dc0} o = more_handlers = #3 boost::asio::detail::task_io_service::run (this=0x7fb05c7777f0, ec=...) at /usr/include/boost/asio/detail/impl/task_io_service.ipp:153 this_thread = { = { = {}, reusable_memory_ = 0x0}, wakeup_event = 0x7fb0468f8df0, private_op_queue = { = {}, front_ = 0x0, back_ = 0x0}, private_outstanding_work = 0, next = 0x0} wakeup_event = { = {}, cond_ = {__data = {__lock = 0, __futex = 0, __total_seq = 0, __wakeup_seq = 0, __woken_seq = 0, __mutex = 0x0, __nwaiters = 0, __broadcast_seq = 0}, __size = '\000' , __align = 0}, signalled_ = false} ctx = { = {}, key_ = 0x7fb05c7777f0, value_ = 0x7fb0468f8dc0, next_ = 0x0} lock = { = {}, mutex_ = @0x7fb05c777820, locked_ = false} n = 2099 #4 0x00007fb06a35d0f2 in run (this=0x7fb05c777718) at /usr/include/boost/asio/impl/io_service.ipp:59 ec = {m_val = 0, m_cat = 0x7fb0688f70c0 } #5 operator() (__closure=0x7fb05c038cd8) at /build/buildd/mir-0.10.0+15.04.20150107.2/src/server/frontend/published_socket_connector.cpp:165 this = 0x7fb05c777710 #6 _M_invoke<> (this=0x7fb05c038cd8) at /usr/include/c++/4.9/functional:1700 No locals. #7 operator() (this=0x7fb05c038cd8) at /usr/include/c++/4.9/functional:1688 No locals. #8 std::thread::_Impl()> >::_M_run(void) (this=0x7fb05c038cc0) at /usr/include/c++/4.9/thread:115 No locals. #9 0x00007fb072411de0 in std::(anonymous namespace)::execute_native_thread_routine (__p=) at ../../../../../src/libstdc++-v3/src/c++11/thread.cc:84 __t = __local = {> = {_M_ptr = , _M_refcount = {_M_pi = 0x7fb05c038cb0}}, } #10 0x00007fb070f2d0a5 in start_thread (arg=0x7fb0468f9700) at pthread_create.c:309 __res = pd = 0x7fb0468f9700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140395074787072, -6491673729168809775, 0, 0, 140395074787776, 140395074787072, 6523600657971699921, 6523482505519194321}, 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" #11 0x00007fb071e7590d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 19 (Thread 0x7fb074a16780 (LWP 16483)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007fb07270484b in wait (time=18446744073709551615, this=0x1df57b0) at thread/qwaitcondition_unix.cpp:136 code = #2 QWaitCondition::wait (this=, mutex=0x1df5618, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208 __PRETTY_FUNCTION__ = "bool QWaitCondition::wait(QMutex*, long unsigned int)" #3 0x00007fb07368610a in QSGThreadedRenderLoop::polishAndSync (this=0x1758640, w=0x174e470) at scenegraph/qsgthreadedrenderloop.cpp:1183 timer = {t1 = 3, t2 = 31413856} polishTime = 0 waitTime = 0 syncTime = 0 __PRETTY_FUNCTION__ = "bool QSGThreadedRenderLoop::polishAndSync(QSGThreadedRenderLoop::Window*)" #4 0x00007fb073686dfe in QSGThreadedRenderLoop::handleExposure (this=this@entry=0x1758640, w=w@entry=0x174e470) at scenegraph/qsgthreadedrenderloop.cpp:986 synced = #5 0x00007fb0736875bb in QSGThreadedRenderLoop::exposureChanged (this=0x1758640, window=0x1757d20) at scenegraph/qsgthreadedrenderloop.cpp:920 No locals. #6 0x00007fb0741e0d85 in QWindow::event (this=this@entry=0x1757d20, ev=ev@entry=0x7fffa42764b0) at kernel/qwindow.cpp:1995 No locals. #7 0x00007fb0736b0453 in QQuickWindow::event (this=0x1757d20, e=0x7fffa42764b0) at items/qquickwindow.cpp:1349 No locals. #8 0x00007fb0729407c5 in QCoreApplication::notify (this=, receiver=, event=) at kernel/qcoreapplication.cpp:997 d = #9 0x00007fb0729408fb in QCoreApplication::notifyInternal (this=0x16bb700, receiver=receiver@entry=0x1757d20, event=event@entry=0x7fffa42764b0) at kernel/qcoreapplication.cpp:935 threadData = 0x16bb840 loopLevelCounter = {threadData = 0x16bb840} result = false cbdata = {0x1757d20, 0x7fffa42764b0, 0x7fffa427643f} d = #10 0x00007fb0741d9a46 in sendSpontaneousEvent (event=0x7fffa42764b0, receiver=0x1757d20) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:240 No locals. #11 QGuiApplicationPrivate::processExposeEvent (e=0x1e53210) at kernel/qguiapplication.cpp:2578 p = 0x1758030 exposeEvent = { = {_vptr.QEvent = 0x7fb074819d50 , static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7fb072b0b440 , data = 0x7fb072b0ae80 , static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}, d = 0x0, t = 206, posted = 0, spont = 1, m_accept = 1, reserved = 84}, rgn = {d = 0x28a0720, static shared_empty = {ref = {_q_value = 44}, qt_rgn = 0x7fb07482bc80 }}} #12 0x00007fb0741da6c5 in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0x1e53210) at kernel/qguiapplication.cpp:1616 __PRETTY_FUNCTION__ = "static void QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)" #13 0x00007fb0741bf67f in QWindowSystemInterface::sendWindowSystemEvents (flags=..., flags@entry=...) at kernel/qwindowsysteminterface.cpp:579 event = 0x1e53210 nevents = 1 #14 0x00007fb0741c2857 in QWindowSystemInterface::flushWindowSystemEvents () at kernel/qwindowsysteminterface.cpp:563 No locals. #15 0x00007fb06a6fc250 in detach (this=) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qhash.h:331 No locals. #16 QHash::remove (this=0x1df57dc, akey=@0x80: ) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qhash.h:818 No locals. #17 0x000002ff00000555 in ?? () No symbol table info available. #18 0x00000000028a0720 in ?? () No symbol table info available. #19 0x000002ff00000555 in ?? () No symbol table info available. #20 0x00007fb06a71d420 in QBasicFontDatabase::fontEngine(QFontDef const&, void*) () from /tmp/apport_sandbox_ZO3w0s/usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqpa-mirserver.so No symbol table info available. #21 0x00000000016bb840 in ?? () No symbol table info available. #22 0x00000000016e7460 in ?? () No symbol table info available. #23 0x0000000001df5500 in ?? () No symbol table info available. #24 0x00007fb05c06e190 in ?? () No symbol table info available. #25 0x00007fffa42766ff in ?? () No symbol table info available. #26 0x884715a6807b0300 in ?? () No symbol table info available. #27 0x00007fffa4276820 in ?? () No symbol table info available. #28 0x00000000016bb840 in ?? () No symbol table info available. #29 0x0000000000000000 in ?? () No symbol table info available. . Thread 18 (Thread 0x7fb057fff700 (LWP 16554)): #0 0x00007fb071e75ee3 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007fb0693171e5 in mir::client::rpc::StreamSocketTransport::::operator()(void) const (__closure=0x7fb05c004ab8) at /build/buildd/mir-0.10.0+15.04.20150107.2/src/client/rpc/stream_socket_transport.cpp:219 event = {events = 1, data = {ptr = 0x8, fd = 8, u32 = 8, u64 = 8}} all_signals = {__val = {18446744067267100671, 18446744073709551615 }} epoll_fd = 11 event = {events = 8193, data = {ptr = 0x9, fd = 9, u32 = 9, u64 = 9}} shutdown_requested = false shutdown_fd = {static invalid = -1, fd = {> = {_M_ptr = 0x7fb05c004a30, _M_refcount = {_M_pi = 0x7fb05c004a10}}, }} this = 0x7fb05c004970 __PRETTY_FUNCTION__ = "mir::client::rpc::StreamSocketTransport::init()::" #2 0x00007fb072411de0 in std::(anonymous namespace)::execute_native_thread_routine (__p=) at ../../../../../src/libstdc++-v3/src/c++11/thread.cc:84 __t = __local = {> = {_M_ptr = , _M_refcount = {_M_pi = 0x7fb05c004a90}}, } #3 0x00007fb070f2d0a5 in start_thread (arg=0x7fb057fff700) at pthread_create.c:309 __res = pd = 0x7fb057fff700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140395367364352, -6491673729168809775, 0, 0, 140395367365056, 140395367364352, 6523568363038859473, 6523482505519194321}, 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" #4 0x00007fb071e7590d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 17 (Thread 0x7fb064d4a700 (LWP 16553)): #0 0x00007fb071e6b45d in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007fb07004b14c in g_main_context_poll (priority=2147483647, n_fds=4, fds=0x7fb05c7771c0, timeout=-1, context=0x7fb05c003630) at /build/buildd/glib2.0-2.43.2/./glib/gmain.c:4103 poll_func = 0x7fb07005a610 #2 g_main_context_iterate (context=context@entry=0x7fb05c003630, block=block@entry=1, dispatch=dispatch@entry=1, self=) at /build/buildd/glib2.0-2.43.2/./glib/gmain.c:3803 max_priority = 2147483647 timeout = -1 some_ready = nfds = 4 allocated_nfds = 4 fds = 0x7fb05c7771c0 #3 0x00007fb07004b25c in g_main_context_iteration (context=0x7fb05c003630, may_block=1) at /build/buildd/glib2.0-2.43.2/./glib/gmain.c:3869 retval = #4 0x00007fb06a2cf105 in mir::GLibMainLoop::run (this=0x7fb05c0033f0) at /build/buildd/mir-0.10.0+15.04.20150107.2/src/server/glib_main_loop.cpp:126 No locals. #5 0x00007fb06a2b958c in mir::DisplayServer::run (this=this@entry=0x7fb064d498a0) at /build/buildd/mir-0.10.0+15.04.20150107.2/src/server/display_server.cpp:223 No locals. #6 0x00007fb06a2b5fc5 in mir::run_mir(mir::ServerConfiguration&, std::function, std::function const&) (config=..., init=..., terminator=...) at /build/buildd/mir-0.10.0+15.04.20150107.2/src/server/run_mir.cpp:113 server_ptr = 0x7fb064d498a0 main_loop = {> = {_M_ptr = 0x7fb05c0033f0, _M_refcount = {_M_pi = 0x7fb05c0033e0}}, } fatal_error_strategy = {old_fatal_error_handler = 0x7fb06955f360 } server = {p = {_M_t = { >> = { >> = {> = {}, , true>> = {> = {}, }, }, > = {_M_head_impl = 0x7fb05c003fa0}, }, }}} concurrent_calls = {> = {_M_i = 1}, } raii = {deleter = {}, owner = true} lock = #7 0x00007fb06a2dabdb in mir::Server::run (this=0x16c02a0) at /build/buildd/mir-0.10.0+15.04.20150107.2/src/server/server.cpp:375 emergency_cleanup = {> = {_M_ptr = 0x7fb05c003cc0, _M_refcount = {_M_pi = 0x7fb05c003cb0}}, } #8 0x00007fb06a6e70d3 in ?? () from /tmp/apport_sandbox_ZO3w0s/usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqpa-mirserver.so No symbol table info available. #9 0x0000000000000000 in ?? () No symbol table info available. . Thread 16 (Thread 0x7fb02f466700 (LWP 16618)): #0 0x00007fb071e6b45d in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007fb07004b14c in g_main_context_poll (priority=2147483647, n_fds=2, fds=0x7fb0240010c0, timeout=-1, context=0x1841d30) at /build/buildd/glib2.0-2.43.2/./glib/gmain.c:4103 poll_func = 0x7fb07005a610 #2 g_main_context_iterate (context=0x1841d30, block=block@entry=1, dispatch=dispatch@entry=1, self=) at /build/buildd/glib2.0-2.43.2/./glib/gmain.c:3803 max_priority = 2147483647 timeout = -1 some_ready = nfds = 2 allocated_nfds = 3 fds = 0x7fb0240010c0 #3 0x00007fb07004b4d2 in g_main_loop_run (loop=0x1841cc0) at /build/buildd/glib2.0-2.43.2/./glib/gmain.c:4002 __FUNCTION__ = "g_main_loop_run" #4 0x00007fb067f8dd56 in gdbus_shared_thread_func (user_data=0x1841d00) at /build/buildd/glib2.0-2.43.2/./gio/gdbusprivate.c:273 data = 0x1841d00 #5 0x00007fb070071b95 in g_thread_proxy (data=0x1844050) at /build/buildd/glib2.0-2.43.2/./glib/gthread.c:764 thread = 0x1844050 #6 0x00007fb070f2d0a5 in start_thread (arg=0x7fb02f466700) at pthread_create.c:309 __res = pd = 0x7fb02f466700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140394684114688, -6491673729168809775, 0, 0, 140394684115392, 140394684114688, 6523657228596568273, 6523482505519194321}, 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 0x00007fb071e7590d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 15 (Thread 0x7fafee3fc700 (LWP 17044)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 No locals. #1 0x00007fb07008f79c in g_cond_wait (cond=cond@entry=0x1f19328, mutex=mutex@entry=0x1f19320) at /build/buildd/glib2.0-2.43.2/./glib/gthread-posix.c:1396 sampled = 0 #2 0x00007fb07001fb5b in g_async_queue_pop_intern_unlocked (queue=0x1f19320, wait=wait@entry=1, end_time=end_time@entry=-1) at /build/buildd/glib2.0-2.43.2/./glib/gasyncqueue.c:419 retval = __FUNCTION__ = "g_async_queue_pop_intern_unlocked" #3 0x00007fb070020026 in g_async_queue_pop_unlocked (queue=) at /build/buildd/glib2.0-2.43.2/./glib/gasyncqueue.c:475 __FUNCTION__ = "g_async_queue_pop_unlocked" #4 0x00007fb070072565 in g_thread_pool_wait_for_new_task (pool=0x1f1b290) at /build/buildd/glib2.0-2.43.2/./glib/gthreadpool.c:245 task = #5 g_thread_pool_thread_proxy (data=) at /build/buildd/glib2.0-2.43.2/./glib/gthreadpool.c:296 task = 0x0 pool = 0x1f1b290 #6 0x00007fb070071b95 in g_thread_proxy (data=0x1d65190) at /build/buildd/glib2.0-2.43.2/./glib/gthread.c:764 thread = 0x1d65190 #7 0x00007fb070f2d0a5 in start_thread (arg=0x7fafee3fc700) at pthread_create.c:309 __res = pd = 0x7fafee3fc700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140393593161472, -6491673729168809775, 0, 0, 140393593162176, 140393593161472, 6536743258434330833, 6523482505519194321}, 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 0x00007fb071e7590d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 14 (Thread 0x7fb00dc5d700 (LWP 16820)): #0 0x00007fb071e75ee3 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007fb04529b7cd in boost::asio::detail::epoll_reactor::run (this=0x1e133d0, block=, ops=...) at /usr/include/boost/asio/detail/impl/epoll_reactor.ipp:392 timeout = events = {{events = 1, data = {ptr = 0x1e13428, fd = 31536168, u32 = 31536168, u64 = 31536168}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}} , {events = 0, data = {ptr = 0x7fb074836e9c, fd = 1954770588, u32 = 1954770588, u64 = 140395845742236}}, {events = 0, data = {ptr = 0xeb80fcc300000000, fd = 0, u32 = 0, u64 = 16969841310380851200}}, {events = 0, data = {ptr = 0xa, fd = 10, u32 = 10, u64 = 10}}, {events = 74, data = {ptr = 0x16dd7d000000000, fd = 0, u32 = 0, u64 = 102975654852558848}}, {events = 0, data = {ptr = 0x7fb074837816, fd = 1954773014, u32 = 1954773014, u64 = 140395845744662}}, {events = 0, data = {ptr = 0xdc5cac000000000, fd = 0, u32 = 0, u64 = 992422218887593984}}, {events = 32688, data = {ptr = 0x7fb071d7ed28, fd = 1909976360, u32 = 1909976360, u64 = 140395800948008}}, {events = 231066576, data = {ptr = 0x71d8a11000007fb0, fd = 32688, u32 = 32688, u64 = 8203483811346939824}}, {events = 32688, data = {ptr = 0x3ae03f3, fd = 61735923, u32 = 61735923, u64 = 61735923}}, {events = 231066560, data = {ptr = 0x7fb0, fd = 32688, u32 = 32688, u64 = 32688}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 24120664, data = {ptr = 0x74a284e800000000, fd = 0, u32 = 0, u64 = 8404425986594045952}}, {events = 32688, data = {ptr = 0x7fb045274291, fd = 1160200849, u32 = 1160200849, u64 = 140395051172497}}, {events = 1910029688, data = {ptr = 0x4526e22800007fb0, fd = 32688, u32 = 32688, u64 = 4982918699158634416}}, {events = 32688, data = {ptr = 0x500000000, fd = 0, u32 = 0, u64 = 21474836480}}, {events = 1919, data = {ptr = 0x1, fd = 1, u32 = 1, u64 = 1}}, {events = 0, data = {ptr = 0x7fb00dc5cc88, fd = 231066760, u32 = 231066760, u64 = 140394122038408}}, {events = 231066720, data = {ptr = 0x1700d5800007fb0, fd = 32688, u32 = 32688, u64 = 103597463037837232}}, {events = 0, data = {ptr = 0x1, fd = 1, u32 = 1, u64 = 1}}, {events = 24049368, data = {ptr = 0x16ef38000000000, fd = 0, u32 = 0, u64 = 103287572557463552}}, {events = 0, data = {ptr = 0x7fb074837991, fd = 1954773393, u32 = 1954773393, u64 = 140395845745041}}, {events = 0, data = {ptr = 0x1700d5800000000, fd = 0, u32 = 0, u64 = 103597463037804544}}, {events = 0, data = {ptr = 0x5, fd = 5, u32 = 5, u64 = 5}}, {events = 0, data = {ptr = 0x100000000, fd = 0, u32 = 0, u64 = 4294967296}}, {events = 0, data = {ptr = 0x16ef380, fd = 24048512, u32 = 24048512, u64 = 24048512}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x16ef6d8, fd = 24049368, u32 = 24049368, u64 = 24049368}}, {events = 231066576, data = {ptr = 0xdc5cbc000007fb0, fd = 32688, u32 = 32688, u64 = 992423318399254448}}, {events = 32688, data = {ptr = 0xeb80fcc3, fd = -343868221, u32 = 3951099075, u64 = 3951099075}}, {events = 8, data = {ptr = 0xf23a33c100000000, fd = 0, u32 = 0, u64 = 17454320209849483264}}, {events = 4294934607, data = {ptr = 0x2, fd = 2, u32 = 2, u64 = 2}}, {events = 0, data = {ptr = 0x3000000000, fd = 0, u32 = 0, u64 = 206158430208}}, {events = 32688, data = {ptr = 0x7fb00dc5cc40, fd = 231066688, u32 = 231066688, u64 = 140394122038336}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 91, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x6e00000000, fd = 0, u32 = 0, u64 = 472446402560}}, {events = 119, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 231066687, data = {ptr = 0x200007fb0, fd = 32688, u32 = 32688, u64 = 8589967280}}, {events = 0, data = {ptr = 0x4e, fd = 78, u32 = 78, u64 = 78}}, {events = 124, data = {ptr = 0x454b523800000000, fd = 0, u32 = 0, u64 = 4993175012341972992}}, {events = 32688, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0xdc5ce4000000000, fd = 0, u32 = 0, u64 = 992426067178291200}}, {events = 32688, data = {ptr = 0x7fb071df930b , fd = 1910477579, u32 = 1910477579, u64 = 140395801449227}}, {events = 0, data = {ptr = 0x2000000000, fd = 0, u32 = 0, u64 = 137438953472}}, {events = 32688, data = {ptr = 0x8, fd = 8, u32 = 8, u64 = 8}}, {events = 31535904, data = {ptr = 0x1e13c3000000000, fd = 0, u32 = 0, u64 = 135455640653922304}}, {events = 0, data = {ptr = 0x7fb0454b3f90, fd = 1162559376, u32 = 1162559376, u64 = 140395053531024}}, {events = 31538432, data = {ptr = 0x71dfe2f000000000, fd = 0, u32 = 0, u64 = 8205526566512361472}}, {events = 32688, data = {ptr = 0x16ef380, fd = 24048512, u32 = 24048512, u64 = 24048512}}, {events = 24048512, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x7fb07482e123, fd = 1954734371, u32 = 1954734371, u64 = 140395845706019}}} num_events = check_timers = #2 0x00007fb04529dfb2 in do_run_one (ec=..., this_thread=..., lock=..., this=) at /usr/include/boost/asio/detail/impl/task_io_service.ipp:368 more_handlers = false #3 boost::asio::detail::task_io_service::run (this=0x1e132a0, ec=...) at /usr/include/boost/asio/detail/impl/task_io_service.ipp:153 this_thread = { = { = {}, reusable_memory_ = 0x0}, wakeup_event = 0x7fb00dc5cdc0, private_op_queue = { = {}, front_ = 0x0, back_ = 0x0}, private_outstanding_work = 0, next = 0x0} wakeup_event = { = {}, cond_ = {__data = {__lock = 0, __futex = 0, __total_seq = 0, __wakeup_seq = 0, __woken_seq = 0, __mutex = 0x0, __nwaiters = 0, __broadcast_seq = 0}, __size = '\000' , __align = 0}, signalled_ = false} ctx = { = {}, key_ = 0x1e132a0, value_ = 0x7fb00dc5cd90, next_ = 0x0} lock = { = {}, mutex_ = @0x1e132d0, locked_ = false} n = #4 0x00007fb04529e797 in run (this=0x7fb0454b5970 const&)::io>) at /usr/include/boost/asio/impl/io_service.ipp:59 ec = {m_val = 0, m_cat = 0x7fb0688f70c0 } #5 core::dbus::asio::Executor::run (this=) at /build/buildd/dbus-cpp-4.3.0+15.04.20141110/src/core/dbus/asio/executor.cpp:386 No locals. #6 0x00007fb04527f198 in core::dbus::Bus::run (this=) at /build/buildd/dbus-cpp-4.3.0+15.04.20141110/src/core/dbus/bus.cpp:341 No locals. #7 0x00007fb072411de0 in std::(anonymous namespace)::execute_native_thread_routine (__p=) at ../../../../../src/libstdc++-v3/src/c++11/thread.cc:84 __t = __local = {> = {_M_ptr = , _M_refcount = {_M_pi = 0x1e13be0}}, } #8 0x00007fb070f2d0a5 in start_thread (arg=0x7fb00dc5d700) at pthread_create.c:309 __res = pd = 0x7fb00dc5d700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140394122041088, -6491673729168809775, 0, 0, 140394122041792, 140394122041088, 6523722070254706897, 6523482505519194321}, 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 0x00007fb071e7590d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 13 (Thread 0x7fb00f05e700 (LWP 16819)): #0 0x00007fb071e6b45d in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007fb07004b14c in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7faffc003070, timeout=-1, context=0x7faffc000990) at /build/buildd/glib2.0-2.43.2/./glib/gmain.c:4103 poll_func = 0x7fb07005a610 #2 g_main_context_iterate (context=context@entry=0x7faffc000990, block=block@entry=1, dispatch=dispatch@entry=1, self=) at /build/buildd/glib2.0-2.43.2/./glib/gmain.c:3803 max_priority = 2147483647 timeout = -1 some_ready = nfds = 1 allocated_nfds = 1 fds = 0x7faffc003070 #3 0x00007fb07004b25c in g_main_context_iteration (context=0x7faffc000990, may_block=1) at /build/buildd/glib2.0-2.43.2/./glib/gmain.c:3869 retval = #4 0x00007fb072998ce7 in QEventDispatcherGlib::processEvents (this=0x7faffc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426 d = 0x7faffc0008e0 canWait = true savedFlags = {i = 0} result = #5 0x00007fb07293e042 in QEventLoop::exec (this=this@entry=0x7fb00f05de40, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212 locker = {val = 31221840} __PRETTY_FUNCTION__ = "int QEventLoop::exec(QEventLoop::ProcessEventsFlags)" ref = {d = 0x7faffc002f90, locker = @0x7fb00f05ddc0, exceptionCaught = true} d = 0x7faffc002f90 #6 0x00007fb0726fe654 in QThread::exec (this=) at thread/qthread.cpp:511 d = 0x1dc67e0 locker = {val = 31221840} eventLoop = { = {_vptr.QObject = 0x7fb072d9e350 , static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7fb072aac540 , data = 0x7fb072aac400 , static_metacall = 0x7fb072977dc0 , relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x7faffc002f90}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7fb072af6f80 , data = 0x7fb072af4800 , static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7fb072d96be0 , stringdata = 0x7fb072b0aa40 , data = 0x7fb072b0a9c0 , static_metacall = 0x7fb0729eef10 , relatedMetaObjects = 0x0, extradata = 0x0}}} returnCode = #7 0x00007fb0727036ce in QThreadPrivate::start (arg=0x1dc67c0) at thread/qthread_unix.cpp:345 __clframe = {__cancel_routine = 0x7fb0727027a0 , __cancel_arg = 0x1dc67c0, __do_it = 1, __cancel_type = } thr = 0x1dc67c0 data = 0x1dc6890 objectName = {static null = {}, d = 0x7fb072ebc9c0 } #8 0x00007fb070f2d0a5 in start_thread (arg=0x7fb00f05e700) at pthread_create.c:309 __res = pd = 0x7fb00f05e700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140394143016704, -6491673729168809775, 0, 0, 140394143017408, 140394143016704, 6523727017520160977, 6523482505519194321}, 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 0x00007fb071e7590d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 12 (Thread 0x7fb01538b700 (LWP 16817)): #0 0x00007fb071e6b45d in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007fb07004b14c in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7fb008002d60, timeout=-1, context=0x7fb008000990) at /build/buildd/glib2.0-2.43.2/./glib/gmain.c:4103 poll_func = 0x7fb07005a610 #2 g_main_context_iterate (context=context@entry=0x7fb008000990, block=block@entry=1, dispatch=dispatch@entry=1, self=) at /build/buildd/glib2.0-2.43.2/./glib/gmain.c:3803 max_priority = 2147483647 timeout = -1 some_ready = nfds = 1 allocated_nfds = 1 fds = 0x7fb008002d60 #3 0x00007fb07004b25c in g_main_context_iteration (context=0x7fb008000990, may_block=1) at /build/buildd/glib2.0-2.43.2/./glib/gmain.c:3869 retval = #4 0x00007fb072998ce7 in QEventDispatcherGlib::processEvents (this=0x7fb0080008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426 d = 0x7fb0080008e0 canWait = true savedFlags = {i = 0} result = #5 0x00007fb07293e042 in QEventLoop::exec (this=this@entry=0x7fb01538add0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212 locker = {val = 30821472} __PRETTY_FUNCTION__ = "int QEventLoop::exec(QEventLoop::ProcessEventsFlags)" ref = {d = 0x7fb008002f50, locker = @0x7fb01538ad50, exceptionCaught = true} d = 0x7fb008002f50 #6 0x00007fb0726fe654 in QThread::exec (this=this@entry=0x1d58120) at thread/qthread.cpp:511 d = 0x1d64bf0 locker = {val = 30821472} eventLoop = { = {_vptr.QObject = 0x7fb072d9e350 , static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7fb072aac540 , data = 0x7fb072aac400 , static_metacall = 0x7fb072977dc0 , relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x7fb008002f50}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7fb072af6f80 , data = 0x7fb072af4800 , static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7fb072d96be0 , stringdata = 0x7fb072b0aa40 , data = 0x7fb072b0a9c0 , static_metacall = 0x7fb0729eef10 , relatedMetaObjects = 0x0, extradata = 0x0}}} returnCode = #7 0x00007fb0736164d6 in QQuickPixmapReader::run (this=0x1d58120) at util/qquickpixmapcache.cpp:688 No locals. #8 0x00007fb0727036ce in QThreadPrivate::start (arg=0x1d58120) at thread/qthread_unix.cpp:345 __clframe = {__cancel_routine = 0x7fb0727027a0 , __cancel_arg = 0x1d58120, __do_it = 1, __cancel_type = } thr = 0x1d58120 data = 0x1c65650 objectName = {static null = {}, d = 0x7fb0729f59e0 } #9 0x00007fb070f2d0a5 in start_thread (arg=0x7fb01538b700) at pthread_create.c:309 __res = pd = 0x7fb01538b700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140394247010048, -6491673729168809775, 1, 1, 140394247010752, 140394247010048, 6523705207139360977, 6523482505519194321}, 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" #10 0x00007fb071e7590d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 11 (Thread 0x7fb016c44700 (LWP 16816)): #0 0x00007fb071e6b45d in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007fb07004b14c in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7fb0100010c0, timeout=-1, context=0x1b98790) at /build/buildd/glib2.0-2.43.2/./glib/gmain.c:4103 poll_func = 0x7fb07005a610 #2 g_main_context_iterate (context=context@entry=0x1b98790, block=block@entry=1, dispatch=dispatch@entry=1, self=) at /build/buildd/glib2.0-2.43.2/./glib/gmain.c:3803 max_priority = 2147483647 timeout = -1 some_ready = nfds = 1 allocated_nfds = 1 fds = 0x7fb0100010c0 #3 0x00007fb07004b25c in g_main_context_iteration (context=context@entry=0x1b98790, may_block=may_block@entry=1) at /build/buildd/glib2.0-2.43.2/./glib/gmain.c:3869 retval = #4 0x00007fb02279427d in dconf_gdbus_worker_thread (user_data=0x1b98790) at dconf-gdbus-thread.c:82 context = 0x1b98790 #5 0x00007fb070071b95 in g_thread_proxy (data=0x18444f0) at /build/buildd/glib2.0-2.43.2/./glib/gthread.c:764 thread = 0x18444f0 #6 0x00007fb070f2d0a5 in start_thread (arg=0x7fb016c44700) at pthread_create.c:309 __res = pd = 0x7fb016c44700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140394272933632, -6491673729168809775, 0, 0, 140394272934336, 140394272933632, 6523706688366207185, 6523482505519194321}, 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 0x00007fb071e7590d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 10 (Thread 0x7fb01ed11700 (LWP 16796)): #0 0x00007fb071e6b45d in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007fb07004b14c in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7fb018003660, timeout=-1, context=0x7fb018000990) at /build/buildd/glib2.0-2.43.2/./glib/gmain.c:4103 poll_func = 0x7fb07005a610 #2 g_main_context_iterate (context=context@entry=0x7fb018000990, block=block@entry=1, dispatch=dispatch@entry=1, self=) at /build/buildd/glib2.0-2.43.2/./glib/gmain.c:3803 max_priority = 2147483647 timeout = -1 some_ready = nfds = 1 allocated_nfds = 1 fds = 0x7fb018003660 #3 0x00007fb07004b25c in g_main_context_iteration (context=0x7fb018000990, may_block=1) at /build/buildd/glib2.0-2.43.2/./glib/gmain.c:3869 retval = #4 0x00007fb072998ce7 in QEventDispatcherGlib::processEvents (this=0x7fb0180008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426 d = 0x7fb0180008e0 canWait = true savedFlags = {i = 0} result = #5 0x00007fb07293e042 in QEventLoop::exec (this=this@entry=0x7fb01ed10de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212 locker = {val = 26063536} __PRETTY_FUNCTION__ = "int QEventLoop::exec(QEventLoop::ProcessEventsFlags)" ref = {d = 0x7fb018003d70, locker = @0x7fb01ed10d60, exceptionCaught = true} d = 0x7fb018003d70 #6 0x00007fb0726fe654 in QThread::exec (this=this@entry=0x18e44f0) at thread/qthread.cpp:511 d = 0x18db240 locker = {val = 26063536} eventLoop = { = {_vptr.QObject = 0x7fb072d9e350 , static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7fb072aac540 , data = 0x7fb072aac400 , static_metacall = 0x7fb072977dc0 , relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x7fb018003d70}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7fb072af6f80 , data = 0x7fb072af4800 , static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7fb072d96be0 , stringdata = 0x7fb072b0aa40 , data = 0x7fb072b0a9c0 , static_metacall = 0x7fb0729eef10 , relatedMetaObjects = 0x0, extradata = 0x0}}} returnCode = #7 0x00007fb020640cb4 in DashCommunicator::run (this=0x18e44f0) at /build/buildd/unity8-8.02+15.04.20150109.2/plugins/Unity/DashCommunicator/dashcommunicator.cpp:51 No locals. #8 0x00007fb0727036ce in QThreadPrivate::start (arg=0x18e44f0) at thread/qthread_unix.cpp:345 __clframe = {__cancel_routine = 0x7fb0727027a0 , __cancel_arg = 0x18e44f0, __do_it = 1, __cancel_type = } thr = 0x18e44f0 data = 0x18db360 objectName = {static null = {}, d = 0x18e3900} #9 0x00007fb070f2d0a5 in start_thread (arg=0x7fb01ed11700) at pthread_create.c:309 __res = pd = 0x7fb01ed11700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140394407991040, -6491673729168809775, 0, 0, 140394407991744, 140394407991040, 6523688915254665425, 6523482505519194321}, 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" #10 0x00007fb071e7590d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 9 (Thread 0x7fb035e32700 (LWP 16611)): #0 0x00007fb071e6b45d in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007fb07004b14c in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7fb028003070, timeout=-1, context=0x7fb028000990) at /build/buildd/glib2.0-2.43.2/./glib/gmain.c:4103 poll_func = 0x7fb07005a610 #2 g_main_context_iterate (context=context@entry=0x7fb028000990, block=block@entry=1, dispatch=dispatch@entry=1, self=) at /build/buildd/glib2.0-2.43.2/./glib/gmain.c:3803 max_priority = 2147483647 timeout = -1 some_ready = nfds = 1 allocated_nfds = 1 fds = 0x7fb028003070 #3 0x00007fb07004b25c in g_main_context_iteration (context=0x7fb028000990, may_block=1) at /build/buildd/glib2.0-2.43.2/./glib/gmain.c:3869 retval = #4 0x00007fb072998ce7 in QEventDispatcherGlib::processEvents (this=0x7fb0280008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426 d = 0x7fb0280008e0 canWait = true savedFlags = {i = 0} result = #5 0x00007fb07293e042 in QEventLoop::exec (this=this@entry=0x7fb035e31e40, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212 locker = {val = 24483168} __PRETTY_FUNCTION__ = "int QEventLoop::exec(QEventLoop::ProcessEventsFlags)" ref = {d = 0x7fb028002f90, locker = @0x7fb035e31dc0, exceptionCaught = true} d = 0x7fb028002f90 #6 0x00007fb0726fe654 in QThread::exec (this=) at thread/qthread.cpp:511 d = 0x17594f0 locker = {val = 24483168} eventLoop = { = {_vptr.QObject = 0x7fb072d9e350 , static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7fb072aac540 , data = 0x7fb072aac400 , static_metacall = 0x7fb072977dc0 , relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x7fb028002f90}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7fb072af6f80 , data = 0x7fb072af4800 , static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7fb072d96be0 , stringdata = 0x7fb072b0aa40 , data = 0x7fb072b0a9c0 , static_metacall = 0x7fb0729eef10 , relatedMetaObjects = 0x0, extradata = 0x0}}} returnCode = #7 0x00007fb0727036ce in QThreadPrivate::start (arg=0x1759460) at thread/qthread_unix.cpp:345 __clframe = {__cancel_routine = 0x7fb0727027a0 , __cancel_arg = 0x1759460, __do_it = 1, __cancel_type = } thr = 0x1759460 data = 0x1759610 objectName = {static null = {}, d = 0x7fb073e50b60 } #8 0x00007fb070f2d0a5 in start_thread (arg=0x7fb035e32700) at pthread_create.c:309 __res = pd = 0x7fb035e32700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140394795050752, -6491673729168809775, 0, 0, 140394795051456, 140394795050752, 6523634368633135313, 6523482505519194321}, 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 0x00007fb071e7590d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 8 (Thread 0x7fb0460f8700 (LWP 16607)): #0 0x00007fb071e75ee3 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007fb06a2c755d in boost::asio::detail::epoll_reactor::run (this=0x7fb05c777ee0, block=block@entry=true, ops=...) at /usr/include/boost/asio/detail/impl/epoll_reactor.ipp:392 timeout = events = {{events = 4294967295, data = {ptr = 0x1800000000, fd = 0, u32 = 0, u64 = 103079215104}}, {events = 0, data = {ptr = 0x7fb068e35af0, fd = 1759730416, u32 = 1759730416, u64 = 140395650702064}}, {events = 23868944, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x7fb0380030a0, fd = 939536544, u32 = 939536544, u64 = 140394830508192}}, {events = 0, data = {ptr = 0x800000000, fd = 0, u32 = 0, u64 = 34359738368}}, {events = 0, data = {ptr = 0x7fb038001874, fd = 939530356, u32 = 939530356, u64 = 140394830502004}}, {events = 939530344, data = {ptr = 0x68e659d000007fb0, fd = 32688, u32 = 32688, u64 = 7558827774476058544}}, {events = 32688, data = {ptr = 0x7fb068e65a2d ::TypeHandler>()+61>, fd = 1759926829, u32 = 1759926829, u64 = 140395650898477}}, {events = 1175418992, data = {ptr = 0x71e7688900007fb0, fd = 32688, u32 = 32688, u64 = 8207643783525859248}}, {events = 32688, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 1954770377, data = {ptr = 0x7fb0, fd = 32688, u32 = 32688, u64 = 32688}}, {events = 0, data = {ptr = 0xd7511fa6, fd = -682549338, u32 = 3612417958, u64 = 3612417958}}, {events = 65, data = {ptr = 0x4a00000000, fd = 0, u32 = 0, u64 = 317827579904}}, {events = 0, data = {ptr = 0x16dd7d0, fd = 23975888, u32 = 23975888, u64 = 23975888}}, {events = 1954773014, data = {ptr = 0x200007fb0, fd = 32688, u32 = 32688, u64 = 8589967280}}, {events = 0, data = {ptr = 0x7fb0460f77c0, fd = 1175418816, u32 = 1175418816, u64 = 140395066390464}}, {events = 1759705504, data = {ptr = 0x460f78d000007fb0, fd = 32688, u32 = 32688, u64 = 5048386542054178736}}, {events = 32688, data = {ptr = 0x7fb068e314b8, fd = 1759712440, u32 = 1759712440, u64 = 140395650684088}}, {events = 56444030, data = {ptr = 0x460f78c000000000, fd = 0, u32 = 0, u64 = 5048386473334669312}}, {events = 32688, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x16c3610, fd = 23868944, u32 = 23868944, u64 = 23868944}}, {events = 1780990217, data = {ptr = 0x68e377d000007fb0, fd = 32688, u32 = 32688, u64 = 7558016334894759856}}, {events = 32688, data = {ptr = 0x7fb06a271770, fd = 1780946800, u32 = 1780946800, u64 = 140395671918448}}, {events = 0, data = {ptr = 0x12100000005, fd = 5, u32 = 5, u64 = 1241245548549}}, {events = 1, data = {ptr = 0x23, fd = 35, u32 = 35, u64 = 35}}, {events = 1175419272, data = {ptr = 0x460f796000007fb0, fd = 32688, u32 = 32688, u64 = 5048387160529469360}}, {events = 32688, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 1, data = {ptr = 0x16c0ef800000000, fd = 0, u32 = 0, u64 = 102473349837357056}}, {events = 0, data = {ptr = 0x16c0ba0, fd = 23858080, u32 = 23858080, u64 = 23858080}}, {events = 1954773393, data = {ptr = 0x7fb0, fd = 32688, u32 = 32688, u64 = 32688}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 5, data = {ptr = 0x7fb0, fd = 32688, u32 = 32688, u64 = 32688}}, {events = 0, data = {ptr = 0x400000001, fd = 1, u32 = 1, u64 = 17179869185}}, {events = 23858080, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x884715a6807b0300, fd = -2139421952, u32 = 2155545344, u64 = 9819841317368955648}}, {events = 9, data = {ptr = 0x38001b10000000d9, fd = 217, u32 = 217, u64 = 4035255021657391321}}, {events = 32688, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 23858936, data = {ptr = 0x16c500000000000, fd = 0, u32 = 0, u64 = 102544852452900864}}, {events = 0, data = {ptr = 0x7fb0460f78c0, fd = 1175419072, u32 = 1175419072, u64 = 140395066390720}}, {events = 3612417958, data = {ptr = 0x6a27c10900000000, fd = 0, u32 = 0, u64 = 7649294736510943232}}, {events = 32688, data = {ptr = 0xffffffff, fd = -1, u32 = 4294967295, u64 = 4294967295}}, {events = 30, data = {ptr = 0x68e314b800000000, fd = 0, u32 = 0, u64 = 7557907380164362240}}, {events = 32688, data = {ptr = 0x16c3610, fd = 23868944, u32 = 23868944, u64 = 23868944}}, {events = 0, data = {ptr = 0x5c0396e000000000, fd = 0, u32 = 0, u64 = 6630308965236342784}}, {events = 32688, data = {ptr = 0x7fb038001308, fd = 939528968, u32 = 939528968, u64 = 140394830500616}}, {events = 2, data = {ptr = 0x100000000, fd = 0, u32 = 0, u64 = 4294967296}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 939529120, data = {ptr = 0x3000007fb0, fd = 32688, u32 = 32688, u64 = 206158462896}}, {events = 32688, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 1175419312, data = {ptr = 0x38000a5800007fb0, fd = 32688, u32 = 32688, u64 = 4035236639197396912}}, {events = 32688, data = {ptr = 0x7fb06a67ef08, fd = 1785196296, u32 = 1785196296, u64 = 140395676167944}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x1e, fd = 30, u32 = 30, u64 = 30}}, {events = 939526384, data = {ptr = 0x7fb0, fd = 32688, u32 = 32688, u64 = 32688}}, {events = 0, data = {ptr = 0x7fb07483c557, fd = 1954792791, u32 = 1954792791, u64 = 140395845764439}}, {events = 5, data = {ptr = 0x7fb0, fd = 32688, u32 = 32688, u64 = 32688}}, {events = 0, data = {ptr = 0x7fb038001308, fd = 939528968, u32 = 939528968, u64 = 140394830500616}}, {events = 939526656, data = {ptr = 0x460f7a6000007fb0, fd = 32688, u32 = 32688, u64 = 5048388260041097136}}, {events = 32688, data = {ptr = 0x7fb068c25420 , fd = 1757565984, u32 = 1757565984, u64 = 140395648537632}}, {events = 0, data = {ptr = 0x1e00000000, fd = 0, u32 = 0, u64 = 128849018880}}, {events = 0, data = {ptr = 0x7fb0380008f0, fd = 939526384, u32 = 939526384, u64 = 140394830498032}}, {events = 1759845436, data = {ptr = 0x3800002800007fb0, fd = 32688, u32 = 32688, u64 = 4035225437922688944}}, {events = 32688, data = {ptr = 0x884715a6807b0300, fd = -2139421952, u32 = 2155545344, u64 = 9819841317368955648}}, {events = 1175419488, data = {ptr = 0x7fb0, fd = 32688, u32 = 32688, u64 = 32688}}, {events = 0, data = {ptr = 0x7fb0460f7a60, fd = 1175419488, u32 = 1175419488, u64 = 140395066391136}}, {events = 1759845664, data = {ptr = 0x380012d000007fb0, fd = 32688, u32 = 32688, u64 = 4035245950686494640}}, {events = 32688, data = {ptr = 0x7fb06a36164a , fd = 1781929546, u32 = 1781929546, u64 = 140395672901194}}, {events = 0, data = {ptr = 0xfffe0000fffe, fd = 65534, u32 = 65534, u64 = 281466386841598}}, {events = 32688, data = {ptr = 0x1, fd = 1, u32 = 1, u64 = 1}}, {events = 30, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 65534, data = {ptr = 0x884715a6807b0300, fd = -2139421952, u32 = 2155545344, u64 = 9819841317368955648}}, {events = 1175419488, data = {ptr = 0x3e800007fb0, fd = 32688, u32 = 32688, u64 = 4294967328688}}, {events = 32688, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 1757555216, data = {ptr = 0x7fb0, fd = 32688, u32 = 32688, u64 = 32688}}, {events = 0, data = {ptr = 0x1f, fd = 31, u32 = 31, u64 = 31}}, {events = 939526624, data = {ptr = 0x7fb0, fd = 32688, u32 = 32688, u64 = 32688}}, {events = 1, data = {ptr = 0x7fb038000a00, fd = 939526656, u32 = 939526656, u64 = 140394830498304}}, {events = 0, data = {ptr = 0x807b030000007fb0, fd = 32688, u32 = 32688, u64 = 9257996757525102512}}, {events = 2286359974, data = {ptr = 0x7fb000000000, fd = 0, u32 = 0, u64 = 140393890971648}}, {events = 939528912, data = {ptr = 0x1e00007fb0, fd = 32688, u32 = 32688, u64 = 128849051568}}, {events = 0, data = {ptr = 0x7fb03800090e, fd = 939526414, u32 = 939526414, u64 = 140394830498062}}, {events = 939526414, data = {ptr = 0x1e00007fb0, fd = 32688, u32 = 32688, u64 = 128849051568}}, {events = 0, data = {ptr = 0x7fb0380008f0, fd = 939526384, u32 = 939526384, u64 = 140394830498032}}, {events = 1781930851, data = {ptr = 0x5c777ce000007fb0, fd = 32688, u32 = 32688, u64 = 6662931475232489392}}, {events = 32688, data = {ptr = 0x7fb038001340, fd = 939529024, u32 = 939529024, u64 = 140394830500672}}, {events = 0, data = {ptr = 0x1e00007fb0, fd = 32688, u32 = 32688, u64 = 128849051568}}, {events = 0, data = {ptr = 0x7fb000000000, fd = 0, u32 = 0, u64 = 140393890971648}}, {events = 1754230976, data = {ptr = 0x600007fb0, fd = 32688, u32 = 32688, u64 = 25769836464}}, {events = 0, data = {ptr = 0x7fb038000a48, fd = 939526728, u32 = 939526728, u64 = 140394830498376}}, {events = 16621, data = {ptr = 0x3e8, fd = 1000, u32 = 1000, u64 = 1000}}, {events = 0, data = {ptr = 0x71, fd = 113, u32 = 113, u64 = 113}}, {events = 1175420048, data = {ptr = 0x460f7c6000007fb0, fd = 32688, u32 = 32688, u64 = 5048390459064352688}}, {events = 32688, data = {ptr = 0x7fb05c777e30, fd = 1551334960, u32 = 1551334960, u64 = 140395442306608}}, {events = 2, data = {ptr = 0x460f7d5000000000, fd = 0, u32 = 0, u64 = 5048391489856471040}}, {events = 32688, data = {ptr = 0x7fb0460f7d80, fd = 1175420288, u32 = 1175420288, u64 = 140395066391936}}, {events = 1781931234, data = {ptr = 0x200007fb0, fd = 32688, u32 = 32688, u64 = 8589967280}}, {events = 0, data = {ptr = 0x7fb0380013c0, fd = 939529152, u32 = 939529152, u64 = 140394830500800}}, {events = 1175420000, data = {ptr = 0x6a364c3200007fb0, fd = 32688, u32 = 32688, u64 = 7653388394394845104}}, {events = 32688, data = {ptr = 0x7fb05c777c40, fd = 1551334464, u32 = 1551334464, u64 = 140395442306112}}, {events = 1543812240, data = {ptr = 0x6a35faa000007fb0, fd = 32688, u32 = 32688, u64 = 7653298706887770032}}, {events = 32688, data = {ptr = 0x7fb071e76889 , fd = 1910990985, u32 = 1910990985, u64 = 140395801962633}}, {events = 0, data = {ptr = 0x6a364a6d00000000, fd = 0, u32 = 0, u64 = 7653386448774627328}}, {events = 32688, data = {ptr = 0x7fb0460f7c60, fd = 1175420000, u32 = 1175420000, u64 = 140395066391648}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x7fb0460f7be0, fd = 1175419872, u32 = 1175419872, u64 = 140395066391520}}, {events = 939528968, data = {ptr = 0x200007fb0, fd = 32688, u32 = 32688, u64 = 8589967280}}, {events = 0, data = {ptr = 0x2, fd = 2, u32 = 2, u64 = 2}}, {events = 1781907344, data = {ptr = 0x7fb0, fd = 32688, u32 = 32688, u64 = 32688}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 1175419872, data = {ptr = 0x100007fb0, fd = 32688, u32 = 32688, u64 = 4294999984}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 0, data = {ptr = 0x884715a6807b0300, fd = -2139421952, u32 = 2155545344, u64 = 9819841317368955648}}, {events = 1175420288, data = {ptr = 0x807b030000007fb0, fd = 32688, u32 = 32688, u64 = 9257996757525102512}}, {events = 2286359974, data = {ptr = 0x7fb0380009a0, fd = 939526560, u32 = 939526560, u64 = 140394830498208}}, {events = 939529152, data = {ptr = 0x200007fb0, fd = 32688, u32 = 32688, u64 = 8589967280}}, {events = 0, data = {ptr = 0x7fb05c0396e0, fd = 1543739104, u32 = 1543739104, u64 = 140395434710752}}, {events = 939528968, data = {ptr = 0x200007fb0, fd = 32688, u32 = 32688, u64 = 8589967280}}, {events = 0, data = {ptr = 0x7fb000000000, fd = 0, u32 = 0, u64 = 140393890971648}}, {events = 2, data = {ptr = 0x380013a000000000, fd = 0, u32 = 0, u64 = 4035246844039659520}}, {events = 32688, data = {ptr = 0x7fb000000030, fd = 48, u32 = 48, u64 = 140393890971696}}, {events = 1781931200, data = {ptr = 0x6a361d5000007fb0, fd = 32688, u32 = 32688, u64 = 7653336846197358512}}, {events = 32688, data = {ptr = 0x0, fd = 0, u32 = 0, u64 = 0}}, {events = 1754230976, data = {ptr = 0x200007fb0, fd = 32688, u32 = 32688, u64 = 8589967280}}, {events = 0, data = {ptr = 0x884715a6807b0300, fd = -2139421952, u32 = 2155545344, u64 = 9819841317368955648}}} num_events = check_timers = #2 0x00007fb06a2ca70e in do_run_one (ec=..., this_thread=..., lock=..., this=0x7fb05c777e30) at /usr/include/boost/asio/detail/impl/task_io_service.ipp:368 on_exit = {task_io_service_ = 0x7fb05c777e30, lock_ = 0x7fb0460f7d50, this_thread_ = 0x7fb0460f7dc0} o = more_handlers = #3 boost::asio::detail::task_io_service::run (this=0x7fb05c777e30, ec=...) at /usr/include/boost/asio/detail/impl/task_io_service.ipp:153 this_thread = { = { = {}, reusable_memory_ = 0x0}, wakeup_event = 0x7fb0460f7df0, private_op_queue = { = {}, front_ = 0x0, back_ = 0x0}, private_outstanding_work = 0, next = 0x0} wakeup_event = { = {}, cond_ = {__data = {__lock = 0, __futex = 0, __total_seq = 0, __wakeup_seq = 0, __woken_seq = 0, __mutex = 0x0, __nwaiters = 0, __broadcast_seq = 0}, __size = '\000' , __align = 0}, signalled_ = false} ctx = { = {}, key_ = 0x7fb05c777e30, value_ = 0x7fb0460f7dc0, next_ = 0x0} lock = { = {}, mutex_ = @0x7fb05c777e60, locked_ = false} n = 2 #4 0x00007fb06a35d0f2 in run (this=0x7fb05c777d58) at /usr/include/boost/asio/impl/io_service.ipp:59 ec = {m_val = 0, m_cat = 0x7fb0688f70c0 } #5 operator() (__closure=0x7fb05c04abb8) at /build/buildd/mir-0.10.0+15.04.20150107.2/src/server/frontend/published_socket_connector.cpp:165 this = 0x7fb05c777d50 #6 _M_invoke<> (this=0x7fb05c04abb8) at /usr/include/c++/4.9/functional:1700 No locals. #7 operator() (this=0x7fb05c04abb8) at /usr/include/c++/4.9/functional:1688 No locals. #8 std::thread::_Impl()> >::_M_run(void) (this=0x7fb05c04aba0) at /usr/include/c++/4.9/thread:115 No locals. #9 0x00007fb072411de0 in std::(anonymous namespace)::execute_native_thread_routine (__p=) at ../../../../../src/libstdc++-v3/src/c++11/thread.cc:84 __t = __local = {> = {_M_ptr = , _M_refcount = {_M_pi = 0x7fb05c04ab90}}, } #10 0x00007fb070f2d0a5 in start_thread (arg=0x7fb0460f8700) at pthread_create.c:309 __res = pd = 0x7fb0460f8700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140395066394368, -6491673729168809775, 0, 0, 140395066395072, 140395066394368, 6523601764462649553, 6523482505519194321}, 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" #11 0x00007fb071e7590d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 7 (Thread 0x7fb0470fa700 (LWP 16605)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007fb07240dccc in __gthread_cond_wait (__mutex=, __cond=__cond@entry=0x7fb05c776a40) at /build/buildd/gcc-4.9-4.9.2/build/x86_64-linux-gnu/libstdc++-v3/include/x86_64-linux-gnu/bits/gthr-default.h:864 No locals. #2 std::condition_variable::wait (this=this@entry=0x7fb05c776a40, __lock=...) at ../../../../../src/libstdc++-v3/src/c++11/condition_variable.cc:52 __e = #3 0x00007fb06a3245cb in operator() (this=0x7fb05c776a00) at /build/buildd/mir-0.10.0+15.04.20150107.2/src/server/scene/threaded_snapshot_strategy.cpp:58 lock = {_M_device = 0x7fb05c776a18, _M_owns = true} #4 __invoke (__f=...) at /usr/include/c++/4.9/functional:202 No locals. #5 operator()<> (this=) at /usr/include/c++/4.9/functional:435 No locals. #6 _M_invoke<> (this=) at /usr/include/c++/4.9/functional:1700 No locals. #7 operator() (this=) at /usr/include/c++/4.9/functional:1688 No locals. #8 std::thread::_Impl ()> >::_M_run() (this=) at /usr/include/c++/4.9/thread:115 No locals. #9 0x00007fb072411de0 in std::(anonymous namespace)::execute_native_thread_routine (__p=) at ../../../../../src/libstdc++-v3/src/c++11/thread.cc:84 __t = __local = {> = {_M_ptr = , _M_refcount = {_M_pi = 0x7fb05c041170}}, } #10 0x00007fb070f2d0a5 in start_thread (arg=0x7fb0470fa700) at pthread_create.c:309 __res = pd = 0x7fb0470fa700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140395083179776, -6491673729168809775, 0, 0, 140395083180480, 140395083179776, 6523603955969712337, 6523482505519194321}, 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" #11 0x00007fb071e7590d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 6 (Thread 0x7fb0659a1700 (LWP 16535)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 No locals. #1 0x00007fb069bf9c6a in wait_for_sessiond (sock_info=0x7fb069e3a480 ) at lttng-ust-comm.c:1125 ret = #2 ust_listener_thread (arg=0x7fb069e3a480 ) at lttng-ust-comm.c:1170 sock_info = 0x7fb069e3a480 sock = ret = prev_connect_failed = has_waited = timeout = 140395847921664 __func__ = "ust_listener_thread" __PRETTY_FUNCTION__ = "ust_listener_thread" #3 0x00007fb070f2d0a5 in start_thread (arg=0x7fb0659a1700) at pthread_create.c:309 __res = pd = 0x7fb0659a1700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140395595568896, -6491673729168809775, 0, 0, 140395595569600, 140395595568896, 6523527931290476753, 6523482505519194321}, 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" #4 0x00007fb071e7590d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 5 (Thread 0x7fb0661a2700 (LWP 16534)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 No locals. #1 0x00007fb069bf9c6a in wait_for_sessiond (sock_info=0x7fb069e3c4c0 ) at lttng-ust-comm.c:1125 ret = #2 ust_listener_thread (arg=0x7fb069e3c4c0 ) at lttng-ust-comm.c:1170 sock_info = 0x7fb069e3c4c0 sock = ret = prev_connect_failed = has_waited = timeout = 140395847925760 __func__ = "ust_listener_thread" __PRETTY_FUNCTION__ = "ust_listener_thread" #3 0x00007fb070f2d0a5 in start_thread (arg=0x7fb0661a2700) at pthread_create.c:309 __res = pd = 0x7fb0661a2700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140395603961600, -6491673729168809775, 0, 0, 140395603962304, 140395603961600, 6523531229288489169, 6523482505519194321}, 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" #4 0x00007fb071e7590d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 4 (Thread 0x7fafeebfd700 (LWP 17043)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 No locals. #1 0x00007fb07008f79c in g_cond_wait (cond=cond@entry=0x1f19328, mutex=mutex@entry=0x1f19320) at /build/buildd/glib2.0-2.43.2/./glib/gthread-posix.c:1396 sampled = 0 #2 0x00007fb07001fb5b in g_async_queue_pop_intern_unlocked (queue=0x1f19320, wait=wait@entry=1, end_time=end_time@entry=-1) at /build/buildd/glib2.0-2.43.2/./glib/gasyncqueue.c:419 retval = __FUNCTION__ = "g_async_queue_pop_intern_unlocked" #3 0x00007fb070020026 in g_async_queue_pop_unlocked (queue=) at /build/buildd/glib2.0-2.43.2/./glib/gasyncqueue.c:475 __FUNCTION__ = "g_async_queue_pop_unlocked" #4 0x00007fb070072565 in g_thread_pool_wait_for_new_task (pool=0x1f1b290) at /build/buildd/glib2.0-2.43.2/./glib/gthreadpool.c:245 task = #5 g_thread_pool_thread_proxy (data=) at /build/buildd/glib2.0-2.43.2/./glib/gthreadpool.c:296 task = 0x0 pool = 0x1f1b290 #6 0x00007fb070071b95 in g_thread_proxy (data=0x7fb024004280) at /build/buildd/glib2.0-2.43.2/./glib/gthread.c:764 thread = 0x7fb024004280 #7 0x00007fb070f2d0a5 in start_thread (arg=0x7fafeebfd700) at pthread_create.c:309 __res = pd = 0x7fafeebfd700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140393601554176, -6491673729168809775, 0, 0, 140393601554880, 140393601554176, 6536742160533315793, 6523482505519194321}, 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 0x00007fb071e7590d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 3 (Thread 0x7fafef3fe700 (LWP 17042)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 No locals. #1 0x00007fb07008f79c in g_cond_wait (cond=cond@entry=0x1f19328, mutex=mutex@entry=0x1f19320) at /build/buildd/glib2.0-2.43.2/./glib/gthread-posix.c:1396 sampled = 0 #2 0x00007fb07001fb5b in g_async_queue_pop_intern_unlocked (queue=0x1f19320, wait=wait@entry=1, end_time=end_time@entry=-1) at /build/buildd/glib2.0-2.43.2/./glib/gasyncqueue.c:419 retval = __FUNCTION__ = "g_async_queue_pop_intern_unlocked" #3 0x00007fb070020026 in g_async_queue_pop_unlocked (queue=) at /build/buildd/glib2.0-2.43.2/./glib/gasyncqueue.c:475 __FUNCTION__ = "g_async_queue_pop_unlocked" #4 0x00007fb070072565 in g_thread_pool_wait_for_new_task (pool=0x1f1b290) at /build/buildd/glib2.0-2.43.2/./glib/gthreadpool.c:245 task = #5 g_thread_pool_thread_proxy (data=) at /build/buildd/glib2.0-2.43.2/./glib/gthreadpool.c:296 task = 0x0 pool = 0x1f1b290 #6 0x00007fb070071b95 in g_thread_proxy (data=0x1d65630) at /build/buildd/glib2.0-2.43.2/./glib/gthread.c:764 thread = 0x1d65630 #7 0x00007fb070f2d0a5 in start_thread (arg=0x7fafef3fe700) at pthread_create.c:309 __res = pd = 0x7fafef3fe700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140393609946880, -6491673729168809775, 0, 0, 140393609947584, 140393609946880, 6536745458531328209, 6523482505519194321}, 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 0x00007fb071e7590d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 2 (Thread 0x7fafefbff700 (LWP 17041)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 No locals. #1 0x00007fb07008f79c in g_cond_wait (cond=cond@entry=0x1f19328, mutex=mutex@entry=0x1f19320) at /build/buildd/glib2.0-2.43.2/./glib/gthread-posix.c:1396 sampled = 0 #2 0x00007fb07001fb5b in g_async_queue_pop_intern_unlocked (queue=0x1f19320, wait=wait@entry=1, end_time=end_time@entry=-1) at /build/buildd/glib2.0-2.43.2/./glib/gasyncqueue.c:419 retval = __FUNCTION__ = "g_async_queue_pop_intern_unlocked" #3 0x00007fb070020026 in g_async_queue_pop_unlocked (queue=) at /build/buildd/glib2.0-2.43.2/./glib/gasyncqueue.c:475 __FUNCTION__ = "g_async_queue_pop_unlocked" #4 0x00007fb070072565 in g_thread_pool_wait_for_new_task (pool=0x1f1b290) at /build/buildd/glib2.0-2.43.2/./glib/gthreadpool.c:245 task = #5 g_thread_pool_thread_proxy (data=) at /build/buildd/glib2.0-2.43.2/./glib/gthreadpool.c:296 task = 0x0 pool = 0x1f1b290 #6 0x00007fb070071b95 in g_thread_proxy (data=0x7fb0240042d0) at /build/buildd/glib2.0-2.43.2/./glib/gthread.c:764 thread = 0x7fb0240042d0 #7 0x00007fb070f2d0a5 in start_thread (arg=0x7fafefbff700) at pthread_create.c:309 __res = pd = 0x7fafefbff700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140393618339584, -6491673729168809775, 0, 0, 140393618340288, 140393618339584, 6536744360630313169, 6523482505519194321}, 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 0x00007fb071e7590d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 1 (Thread 0x7fb00d45c700 (LWP 16821)): #0 0x00007fb06a6fc357 in QHash::remove (this=0x7fb00d45bcd0, akey=) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qhash.h:826 next = deleteNext = oldSize = 222676736 node = 0x1e633f0 akey = this = 0x7fb00d45bcd0 #1 0x0000000001df5500 in ?? () No symbol table info available. #2 0x0000000001df6290 in ?? () No symbol table info available. #3 0x00007fb07421a5c2 in QOpenGLContext::makeCurrent (this=0x7fb00d45bd00, surface=0x7fb06a6feafb ) at kernel/qopenglcontext.cpp:813 __PRETTY_FUNCTION__ = "bool QOpenGLContext::makeCurrent(QSurface*)" previous = 0x1e667a0 #4 0x00007fb073684b12 in QSGRenderThread::sync (this=0x1df55d0) at scenegraph/qsgthreadedrenderloop.cpp:537 current = false #5 0x00007fb073684e98 in QSGRenderThread::syncAndRender (this=0x1df55d0) at scenegraph/qsgthreadedrenderloop.cpp:587 profileFrames = false current = 48 __PRETTY_FUNCTION__ = "void QSGRenderThread::syncAndRender()" waitTimer = {t1 = 7028, t2 = 465257932} #6 0x00007fb0736857d8 in QSGRenderThread::run (this=0x1df55d0) at scenegraph/qsgthreadedrenderloop.cpp:704 No locals. #7 0x00007fb0727036ce in QThreadPrivate::start (arg=0x1df55d0) at thread/qthread_unix.cpp:345 __clframe = {__cancel_routine = 0x7fb0727027a0 , __cancel_arg = 0x1df55d0, __do_it = 1, __cancel_type = } thr = 0x1df55d0 data = 0x1df5730 objectName = {static null = {}, d = 0x7fb0729f59e0 } #8 0x00007fb070f2d0a5 in start_thread (arg=0x7fb00d45c700) at pthread_create.c:309 __res = pd = 0x7fb00d45c700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140394113648384, -6491673729168809775, 0, 0, 140394113649088, 140394113648384, 6523723168155721937, 6523482505519194321}, 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 0x00007fb071e7590d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals.