. Thread 16 (Thread 0x65eff350 (LWP 13408)): #0 __libc_do_syscall () at ../sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:46 No locals. #1 0x7512202a in __pthread_cond_timedwait (cond=, mutex=0x111ea90, abstime=0x65efecc0) at pthread_cond_timedwait.c:198 _v2tmp = -1 _a2tmp = 137 _a2 = 137 _v2 = -1 _nametmp = 240 _a3tmp = 145 _a3 = 145 _a1 = 17951404 _v1tmp = 0 _a4tmp = 1710222528 _a1tmp = 17951404 _a4 = 1710222528 _v1 = 0 _name = 240 __ret = futex_val = 145 buffer = {__routine = 0x75121b65 <__condvar_cleanup>, __arg = 0x65efec60, __canceltype = -1000000000, __prev = 0x0} cbuffer = {oldtype = 1, cond = 0x111eaa8, mutex = 0x111ea90, bc_seq = 0} result = 0 pshared = pi_flag = 0 err = val = seq = #2 0x751b98fc in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5 No symbol table info available. #3 0x764c5120 in MythSignalingTimer::run (this=0x100e900) at mythsignalingtimer.cpp:84 locker = {val = 16836889} #4 0x7649edb8 in MThreadInternal::run (this=0x100a570) at mthread.cpp:79 No locals. #5 0x751b8b42 in ?? () from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5 No symbol table info available. #6 0x7511d5a4 in start_thread (arg=0x0) at pthread_create.c:335 pd = 0x0 unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1798166802, 2077483279, 1710224208, 2127116952, 0, 1710222688, 2127116952, 1855324160, 0 }, 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 0x74f10cec in ?? () at ../sysdeps/unix/sysv/linux/arm/clone.S:89 from /lib/arm-linux-gnueabihf/libc.so.6 No locals. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 15 (Thread 0x6b5ff350 (LWP 13388)): #0 __libc_do_syscall () at ../sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:46 No locals. #1 0x7512202a in __pthread_cond_timedwait (cond=, mutex=0x112db70, abstime=0x6b5fec80) at pthread_cond_timedwait.c:198 _v2tmp = -1 _a2tmp = 137 _a2 = 137 _v2 = -1 _nametmp = 240 _a3tmp = 127 _a3 = 127 _a1 = 18013068 _v1tmp = 0 _a4tmp = 1801448576 _a1tmp = 18013068 _a4 = 1801448576 _v1 = 0 _name = 240 __ret = futex_val = 127 buffer = {__routine = 0x75121b65 <__condvar_cleanup>, __arg = 0x6b5fec20, __canceltype = -1000000000, __prev = 0x0} cbuffer = {oldtype = 1, cond = 0x112db88, mutex = 0x112db70, bc_seq = 0} result = 0 pshared = pi_flag = 0 err = val = seq = #2 0x751b98fc in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5 No symbol table info available. #3 0x76528b44 in LoggerThread::run (this=0x112e5b8) at logging.cpp:399 item = 0x1018e20 __FUNCTION__ = "run" dieNow = false qLock = {val = 1985790201} #4 0x7649edb8 in MThreadInternal::run (this=0x111fdf0) at mthread.cpp:79 No locals. #5 0x751b8b42 in ?? () from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5 No symbol table info available. #6 0x7511d5a4 in start_thread (arg=0x0) at pthread_create.c:335 pd = 0x0 unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1704843538, 2077483279, 1801450320, 2127117552, 0, 1801448800, 2127117552, 1855324160, 0 }, 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 0x74f10cec in ?? () at ../sysdeps/unix/sysv/linux/arm/clone.S:89 from /lib/arm-linux-gnueabihf/libc.so.6 No locals. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 14 (Thread 0x676ff350 (LWP 13398)): #0 0x75124dbe in nanosleep () at ../sysdeps/unix/syscall-template.S:84 No locals. #1 0x7656dcaa in MythSystemLegacySignalManager::run (this=0x114ca10) at mythsystemunix.cpp:515 ts = {tv_sec = 0, tv_nsec = 50000000} __FUNCTION__ = "run" #2 0x7649edb8 in MThreadInternal::run (this=0x114d630) at mthread.cpp:79 No locals. #3 0x751b8b42 in ?? () from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5 No symbol table info available. #4 0x7511d5a4 in start_thread (arg=0x0) at pthread_create.c:335 pd = 0x0 unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1773000978, 2077483279, 1735390032, 2127116928, 0, 1735388512, 2127116928, 1855324160, 0 }, 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 0x74f10cec in ?? () at ../sysdeps/unix/sysv/linux/arm/clone.S:89 from /lib/arm-linux-gnueabihf/libc.so.6 No locals. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 13 (Thread 0x666ff350 (LWP 13400)): #0 __libc_do_syscall () at ../sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:46 No locals. #1 0x75121daa in __pthread_cond_wait (cond=0x1178420, mutex=0x1178408) at pthread_cond_wait.c:186 _a2tmp = 128 _a2 = 128 _nametmp = 240 _a3tmp = 1 _a3 = 1 _a1 = 18318372 _a4tmp = 0 _a1tmp = 18318372 _a4 = 0 _name = 240 __ret = futex_val = 1 buffer = {__routine = 0x75121b65 <__condvar_cleanup>, __arg = 0x666feb58, __canceltype = 236343, __prev = 0x0} cbuffer = {oldtype = 1, cond = 0x1178420, mutex = 0x1178408, bc_seq = 0} err = pshared = 0 pi_flag = 0 val = seq = #2 0x751b9968 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5 No symbol table info available. #3 0x7656ba1a in MythSystemLegacyIOHandler::run (this=0x1168210) at mythsystemunix.cpp:102 locker = {val = 18252321} __FUNCTION__ = "run" #4 0x7649edb8 in MThreadInternal::run (this=0x11356b8) at mthread.cpp:79 No locals. #5 0x751b8b42 in ?? () from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5 No symbol table info available. #6 0x7511d5a4 in start_thread (arg=0x0) at pthread_create.c:335 pd = 0x0 unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1756223762, 2077483279, 1718612816, 2127116928, 0, 1718611296, 2127116928, 1855324160, 0 }, 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 0x74f10cec in ?? () at ../sysdeps/unix/sysv/linux/arm/clone.S:89 from /lib/arm-linux-gnueabihf/libc.so.6 No locals. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 12 (Thread 0x66eff350 (LWP 13399)): #0 __libc_do_syscall () at ../sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:46 No locals. #1 0x75121daa in __pthread_cond_wait (cond=0x11680f8, mutex=0x11680e0) at pthread_cond_wait.c:186 _a2tmp = 128 _a2 = 128 _nametmp = 240 _a3tmp = 1 _a3 = 1 _a1 = 18252028 _a4tmp = 0 _a1tmp = 18252028 _a4 = 0 _name = 240 __ret = futex_val = 1 buffer = {__routine = 0x75121b65 <__condvar_cleanup>, __arg = 0x66efeb58, __canceltype = 235830, __prev = 0x0} cbuffer = {oldtype = 1, cond = 0x11680f8, mutex = 0x11680e0, bc_seq = 0} err = pshared = 0 pi_flag = 0 val = seq = #2 0x751b9968 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5 No symbol table info available. #3 0x7656ba1a in MythSystemLegacyIOHandler::run (this=0x1157f90) at mythsystemunix.cpp:102 locker = {val = 18186145} __FUNCTION__ = "run" #4 0x7649edb8 in MThreadInternal::run (this=0x11225e0) at mthread.cpp:79 No locals. #5 0x751b8b42 in ?? () from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5 No symbol table info available. #6 0x7511d5a4 in start_thread (arg=0x0) at pthread_create.c:335 pd = 0x0 unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1747835154, 2077483279, 1727001424, 2127116928, 0, 1726999904, 2127116928, 1855324160, 0 }, 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 0x74f10cec in ?? () at ../sysdeps/unix/sysv/linux/arm/clone.S:89 from /lib/arm-linux-gnueabihf/libc.so.6 No locals. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 11 (Thread 0x67eff350 (LWP 13397)): #0 __libc_do_syscall () at ../sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:46 No locals. #1 0x7512202a in __pthread_cond_timedwait (cond=, mutex=0x1155e18, abstime=0x67efeb98) at pthread_cond_timedwait.c:198 _v2tmp = -1 _a2tmp = 137 _a2 = 137 _v2 = -1 _nametmp = 240 _a3tmp = 79 _a3 = 79 _a1 = 18177588 _v1tmp = 0 _a4tmp = 1743776664 _a1tmp = 18177588 _a4 = 1743776664 _v1 = 0 _name = 240 __ret = futex_val = 79 buffer = {__routine = 0x75121b65 <__condvar_cleanup>, __arg = 0x67efeb38, __canceltype = -1000000000, __prev = 0x0} cbuffer = {oldtype = 1, cond = 0x1155e30, mutex = 0x1155e18, bc_seq = 2} result = 0 pshared = pi_flag = 0 err = val = seq = #2 0x751b98fc in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5 No symbol table info available. #3 0x7656c5bc in MythSystemLegacyManager::run (this=0x114ba98) at mythsystemunix.cpp:283 ms = 0x1121698 pid = -1 status = 0 i = {i = 0x1178590} next = {i = 0x0} now = 1462587754 __FUNCTION__ = "run" #4 0x7649edb8 in MThreadInternal::run (this=0x114c508) at mthread.cpp:79 No locals. #5 0x751b8b42 in ?? () from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5 No symbol table info available. #6 0x7511d5a4 in start_thread (arg=0x0) at pthread_create.c:335 pd = 0x0 unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1764612370, 2077483279, 1743778640, 2127116928, 0, 1743777120, 2127116928, 1855324160, 0 }, 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 0x74f10cec in ?? () at ../sysdeps/unix/sysv/linux/arm/clone.S:89 from /lib/arm-linux-gnueabihf/libc.so.6 No locals. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 10 (Thread 0x686ff350 (LWP 13396)): #0 0x74f0ac90 in poll () at ../sysdeps/unix/syscall-template.S:84 No locals. #1 0x71a232b6 in ?? () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0 No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 9 (Thread 0x68eff350 (LWP 13394)): #0 0x74f0ac90 in poll () at ../sysdeps/unix/syscall-template.S:84 No locals. #1 0x71a232b6 in ?? () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0 No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 8 (Thread 0x696ff350 (LWP 13393)): #0 __libc_do_syscall () at ../sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:46 No locals. #1 0x75121daa in __pthread_cond_wait (cond=0x11332b8, mutex=0x11332a0) at pthread_cond_wait.c:186 _a2tmp = 128 _a2 = 128 _nametmp = 240 _a3tmp = 19 _a3 = 19 _a1 = 18035388 _a4tmp = 0 _a1tmp = 18035388 _a4 = 0 _name = 240 __ret = futex_val = 19 buffer = {__routine = 0x75121b65 <__condvar_cleanup>, __arg = 0x696febc0, __canceltype = -1000000000, __prev = 0x0} cbuffer = {oldtype = 1, cond = 0x11332b8, mutex = 0x11332a0, bc_seq = 2} err = pshared = 0 pi_flag = 0 val = seq = #2 0x751b9968 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5 No symbol table info available. #3 0x764ef7ce in MythDownloadManager::run (this=0x1137ff0) at mythdownloadmanager.cpp:311 downloading = false itemsInQueue = false itemsInCancellationQueue = false waitAnyway = false __FUNCTION__ = "run" #4 0x7649edb8 in MThreadInternal::run (this=0x11221c0) at mthread.cpp:79 No locals. #5 0x751b8b42 in ?? () from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5 No symbol table info available. #6 0x7511d5a4 in start_thread (arg=0x0) at pthread_create.c:335 pd = 0x0 unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1739446546, 2077483279, 1768944464, 2127116144, 0, 1768942944, 2127116144, 1855324160, 0 }, 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 0x74f10cec in ?? () at ../sysdeps/unix/sysv/linux/arm/clone.S:89 from /lib/arm-linux-gnueabihf/libc.so.6 No locals. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 7 (Thread 0x6a0ff350 (LWP 13390)): #0 0x75124dbe in nanosleep () at ../sysdeps/unix/syscall-template.S:84 No locals. #1 0x7521d5da in ?? () from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5 No symbol table info available. #2 0x751b8394 in QThread::msleep(unsigned long) () from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5 No symbol table info available. #3 0x7649ee70 in MThreadInternal::MSleep (time=100) at mthread.cpp:92 No locals. #4 0x7649e6c0 in MThread::msleep (time=100) at mthread.cpp:342 No locals. #5 0x7660890a in TaskQueue::run (this=0x6a1041a8) at taskqueue.cpp:150 ttNow = {tv_sec = 1462587757, tv_usec = 570872} pTask = 0x0 __FUNCTION__ = "run" #6 0x7649edb8 in MThreadInternal::run (this=0x6a103220) at mthread.cpp:79 No locals. #7 0x751b8b42 in ?? () from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5 No symbol table info available. #8 0x7511d5a4 in start_thread (arg=0x0) at pthread_create.c:335 pd = 0x0 unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1691212050, 2077483279, 1779430224, 1789020440, 0, 1779428704, 1789020440, 1789023056, 0 }, 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 0x74f10cec in ?? () at ../sysdeps/unix/sysv/linux/arm/clone.S:89 from /lib/arm-linux-gnueabihf/libc.so.6 No locals. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 6 (Thread 0x6aa25350 (LWP 13389)): #0 0x74f0c572 in select () at ../sysdeps/unix/syscall-template.S:84 No locals. #1 0x7660492e in SSDP::run (this=0x1134538) at ssdp.cpp:298 nMaxSocket = 19 count = 0 read_set = {fds_bits = {851968, 0 }} timeout = {tv_sec = 0, tv_usec = 404610} __FUNCTION__ = "run" #2 0x7649edb8 in MThreadInternal::run (this=0x11203d8) at mthread.cpp:79 No locals. #3 0x751b8b42 in ?? () from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5 No symbol table info available. #4 0x7511d5a4 in start_thread (arg=0x0) at pthread_create.c:335 pd = 0x0 unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1684044050, 2077483279, 1789023056, 2127116992, 0, 1789021536, 2127116992, 1855324160, 0 }, 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 0x74f10cec in ?? () at ../sysdeps/unix/sysv/linux/arm/clone.S:89 from /lib/arm-linux-gnueabihf/libc.so.6 No locals. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 5 (Thread 0x6bfff350 (LWP 13387)): #0 __libc_do_syscall () at ../sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:46 No locals. #1 0x7512202a in __pthread_cond_timedwait (cond=, mutex=0xfb65d0, abstime=0x6bffec98) at pthread_cond_timedwait.c:198 _v2tmp = -1 _a2tmp = 137 _a2 = 137 _v2 = -1 _nametmp = 240 _a3tmp = 211 _a3 = 211 _a1 = 16475628 _v1tmp = 0 _a4tmp = 1811934360 _a1tmp = 16475628 _a4 = 1811934360 _v1 = 0 _name = 240 __ret = futex_val = 211 buffer = {__routine = 0x75121b65 <__condvar_cleanup>, __arg = 0x6bffec38, __canceltype = -1000000000, __prev = 0x0} cbuffer = {oldtype = 1, cond = 0xfb65e8, mutex = 0xfb65d0, bc_seq = 37} result = 0 pshared = pi_flag = 0 err = val = seq = #2 0x751b98fc in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5 No symbol table info available. #3 0x7653221e in LogForwardThread::run (this=0x6c0033c0) at loggingserver.cpp:1173 lock = {val = 1985790289} processed = 1 loggers = {> = {}, {p = {static shared_null = {ref = {atomic = {_q_value = -1}}, alloc = 0, begin = 0, end = 0, array = {0x0}}, d = 0x74f66000}, d = 0x74f66000}} #4 0x7649edb8 in MThreadInternal::run (this=0x6c003570) at mthread.cpp:79 No locals. #5 0x751b8b42 in ?? () from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5 No symbol table info available. #6 0x7511d5a4 in start_thread (arg=0x0) at pthread_create.c:335 pd = 0x0 unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1698552082, 2077483279, 1811936080, 1821420680, 0, 1811934560, 1821420680, 1821422416, 0 }, 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 0x74f10cec in ?? () at ../sysdeps/unix/sysv/linux/arm/clone.S:89 from /lib/arm-linux-gnueabihf/libc.so.6 No locals. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 4 (Thread 0x6c90b350 (LWP 13386)): #0 0x74f0ac90 in poll () at ../sysdeps/unix/syscall-template.S:84 No locals. #1 0x71a232b6 in ?? () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0 No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 3 (Thread 0x6dbff350 (LWP 13385)): #0 0x74f0bea6 in ioctl () at ../sysdeps/unix/syscall-template.S:84 No locals. #1 0x711a4fa8 in completion_thread () from /opt/vc/lib/libvchiq_arm.so No symbol table info available. #2 0x7118acc4 in vcos_thread_entry (arg=0x711b8250 ) at /home/dc4/projects/staging/userland/interface/vcos/pthreads/vcos_pthreads.c:144 ret = thread = 0x711b8250 #3 0x7511d5a4 in start_thread (arg=0x0) at pthread_create.c:335 pd = 0x0 unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1669191954, 2077483279, 1841296208, 2127116988, 0, 1841294688, 2127116988, 1855324160, 0 }, 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 0x74f10cec in ?? () at ../sysdeps/unix/sysv/linux/arm/clone.S:89 from /lib/arm-linux-gnueabihf/libc.so.6 No locals. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 2 (Thread 0x6e539350 (LWP 13384)): #0 0x74f0ac90 in poll () at ../sysdeps/unix/syscall-template.S:84 No locals. #1 0x71220208 in ?? () from /usr/lib/arm-linux-gnueabihf/libxcb.so.1 No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 1 (Thread 0x6e960000 (LWP 13373)): #0 0x711f214c in platform_get_handle () from /opt/vc/lib/libEGL.so No symbol table info available. #1 0x711e7e80 in eglCreateWindowSurface () from /opt/vc/lib/libEGL.so No symbol table info available. #2 0x6e7579d2 in ?? () from /usr/lib/arm-linux-gnueabihf/qt5/plugins/xcbglintegrations/libqxcb-egl-integration.so No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?)