. Thread 3 (Thread 0x7f77d7e8f700 (LWP 16079)): #0 0x00007f77d9aeb3cd in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007f77db9fdddc in CArchNetworkBSD::pollSocket(IArchNetwork::CPollEntry*, int, double) () No symbol table info available. #2 0x00007f77dba5f53f in CSocketMultiplexer::serviceThread(void*) () No symbol table info available. #3 0x00007f77dba64053 in CThread::threadFunc(void*) () No symbol table info available. #4 0x00007f77db9fc8a9 in CArchMultithreadPosix::doThreadFunc(CArchThreadImpl*) () No symbol table info available. #5 0x00007f77db9fc968 in CArchMultithreadPosix::threadFunc(void*) () No symbol table info available. #6 0x00007f77db548f8e in start_thread (arg=0x7f77d7e8f700) at pthread_create.c:311 __res = pd = 0x7f77d7e8f700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140152700204800, 3136954717680259983, 0, 140152762011744, 140736938609888, 4096, -3069453405833309297, -3069479007079672945}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #7 0x00007f77d9af7e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. . Thread 2 (Thread 0x7f77d8690700 (LWP 16078)): #0 do_sigwait (sig=0x7f77d868fe0c, set=) at ../nptl/sysdeps/unix/sysv/linux/../../../../../sysdeps/unix/sysv/linux/sigwait.c:64 ret = tmpset = {__val = {4294967295, 0, 140152729008328, 140152761754848, 0 }} #1 __sigwait (set=, sig=0x7f77d868fe0c) at ../nptl/sysdeps/unix/sysv/linux/../../../../../sysdeps/unix/sysv/linux/sigwait.c:99 oldtype = 0 result = -4 #2 0x00007f77db9fb87b in CArchMultithreadPosix::threadSignalHandler(void*) () No symbol table info available. #3 0x00007f77db548f8e in start_thread (arg=0x7f77d8690700) at pthread_create.c:311 __res = pd = 0x7f77d8690700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140152708597504, 3136954717680259983, 0, 140152762011744, 140736938609792, 4096, -3069480893087132785, -3069479007079672945}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #4 0x00007f77d9af7e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. . Thread 1 (Thread 0x7f77db93c740 (LWP 16077)): #0 0x00007f77d9a35037 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56 resultvar = 0 pid = 16077 selftid = 16077 #1 0x00007f77d9a38698 in __GI_abort () at abort.c:90 save_stage = 2 act = {__sigaction_handler = {sa_handler = 0x7fffdf3ba923, sa_sigaction = 0x7fffdf3ba923}, sa_mask = {__val = {140152730552612, 140152762943744, 290, 4294967296, 140152729172113, 140736938609312, 140736938609328, 47244640257, 4, 140736938609264, 0, 0, 0, 140152730551955, 140152761991168, 140152730568056}}, sa_flags = -609859009, sa_restorer = 0x7f77dba64de0} sigs = {__val = {32, 0 }} #2 0x00007f77d9a2de03 in __assert_fail_base (fmt=0x7f77d9b84578 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=assertion@entry=0x7f77dba64a3f "status == 0", file=file@entry=0x7f77dba64900 "/build/buildd/synergy-1.4.12/src/lib/arch/CArchMultithreadPosix.cpp", line=line@entry=290, function=function@entry=0x7f77dba64de0 "virtual void CArchMultithreadPosix::closeMutex(CArchMutex)") at assert.c:92 str = 0x7f77dc1f0860 "\220\t\037\334w\177" total = 4096 #3 0x00007f77d9a2deb2 in __GI___assert_fail (assertion=0x7f77dba64a3f "status == 0", file=0x7f77dba64900 "/build/buildd/synergy-1.4.12/src/lib/arch/CArchMultithreadPosix.cpp", line=290, function=0x7f77dba64de0 "virtual void CArchMultithreadPosix::closeMutex(CArchMutex)") at assert.c:101 No locals. #4 0x00007f77db9fbb18 in CArchMultithreadPosix::closeMutex(CArchMutexImpl*) () No symbol table info available. #5 0x00007f77dba1b7e7 in CXWindowsEventQueueBuffer::~CXWindowsEventQueueBuffer() () No symbol table info available. #6 0x00007f77dba1b849 in CXWindowsEventQueueBuffer::~CXWindowsEventQueueBuffer() () No symbol table info available. #7 0x00007f77db9ffdcf in CEventQueue::adoptBuffer(IEventQueueBuffer*) () No symbol table info available. #8 0x00007f77dba0f1d3 in CXWindowsScreen::onError() () No symbol table info available. #9 0x00007f77dba0f242 in CXWindowsScreen::ioErrorHandler(_XDisplay*) () No symbol table info available. #10 0x00007f77db043c3e in _XIOError () from /usr/lib/x86_64-linux-gnu/libX11.so.6 No symbol table info available. #11 0x00007f77db04161d in _XEventsQueued () from /usr/lib/x86_64-linux-gnu/libX11.so.6 No symbol table info available. #12 0x00007f77db03373d in XPending () from /usr/lib/x86_64-linux-gnu/libX11.so.6 No symbol table info available. #13 0x00007f77dba1b891 in CXWindowsEventQueueBuffer::isEmpty() const () No symbol table info available. #14 0x00007f77dba00cc0 in CEventQueue::getEvent(CEvent&, double) () No symbol table info available. #15 0x00007f77db9ff9aa in CEventQueue::loop() () No symbol table info available. #16 0x00007f77dba09195 in CServerApp::mainLoop() () No symbol table info available. #17 0x00007f77dba06bed in CApp::daemonMainLoop(int, char const**) () No symbol table info available. #18 0x00007f77db9fb048 in CArchDaemonUnix::daemonize(char const*, int (*)(int, char const**)) () No symbol table info available. #19 0x00007f77dba07395 in CServerApp::runInner(int, char**, ILogOutputter*, int (*)(int, char**)) () No symbol table info available. #20 0x00007f77dba069e4 in CApp::run(int, char**) () No symbol table info available. #21 0x00007f77db9f9e9c in main () No symbol table info available.