1.7.4: Linux client seg fault repeatedly

[T. S. Collins]

[2015-09-01T21:52:27] INFO: entering screen [2015-09-01T21:52:27] INFO: clipboard was updated [2015-09-01T21:56:20] INFO: leaving screen [2015-09-01T21:56:27] INFO: entering screen [2015-09-01T22:06:05] INFO: leaving screen [2015-09-01T22:08:01] NOTE: server is dead [2015-09-01T22:08:01] WARNING: failed to connect to server: server is not responding Segmentation fault (core dumped) Happens at least once a day sometimes twice. Linux pestilence.nygenome.org 2.6.32-573.1.1.el6.centos.plus.x86_64 #1 SMP Sun Jul 26 00:52:05 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux

[Bill Torpey]

Here's stack trace: Thread 4 (Thread 0x7f238eef3700 (LWP 29715)): Python Exception <type 'exceptions.ImportError'> No module named gdb.frames: #0 0x000000389fa0f535 in sigwait () from /lib64/libpthread.so.0 #1 0x000000000043dcc6 in ArchMultithreadPosix::threadSignalHandler(void*) () #2 0x000000389fa07a51 in start_thread () from /lib64/libpthread.so.0 #3 0x000000389f6e89ad in clone () from /lib64/libc.so.6 Thread 3 (Thread 0x7f238e4f2700 (LWP 29716)): Python Exception <type 'exceptions.ImportError'> No module named gdb.frames: #0 0x000000389fa0ba0e in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000043e569 in ArchMultithreadPosix::waitCondVar(ArchCondImpl*, ArchMutexImpl*, double) () #2 0x0000000000483d35 in SocketMultiplexer::serviceThread(void*) () #3 0x0000000000486c2b in Thread::threadFunc(void*) () #4 0x000000000043ddb8 in ArchMultithreadPosix::doThreadFunc(ArchThreadImpl*) () #5 0x000000000043de9b in ArchMultithreadPosix::threadFunc(void*) () #6 0x000000389fa07a51 in start_thread () from /lib64/libpthread.so.0 #7 0x000000389f6e89ad in clone () from /lib64/libc.so.6 Thread 2 (Thread 0x7f238eef5820 (LWP 29714)): Python Exception <type 'exceptions.ImportError'> No module named gdb.frames: #0 0x000000389fa0b63c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00000038a3242ee8 in _XReply () from /usr/lib64/libX11.so.6 #2 0x00000038a323ec2d in XSync () from /usr/lib64/libX11.so.6 #3 0x0000000000460003 in XWindowsUtil::ErrorLock::~ErrorLock() () #4 0x000000000046d5f6 in XWindowsScreenSaver::clearWatchForXScreenSaver() () #5 0x000000000046dc57 in XWindowsScreenSaver::~XWindowsScreenSaver() () #6 0x000000000046dcf9 in XWindowsScreenSaver::~XWindowsScreenSaver() () #7 0x000000000045d000 in XWindowsScreen::~XWindowsScreen() () #8 0x000000000045d1e9 in XWindowsScreen::~XWindowsScreen() () #9 0x000000000044f00d in synergy::Screen::~Screen() () #10 0x000000000044f069 in synergy::Screen::~Screen() () #11 0x000000000044ba29 in ClientApp::stopClient() () #12 0x000000000044c3a3 in ClientApp::mainLoop() () #13 0x000000000044bd1e in ClientApp::runInner(int, char**, ILogOutputter*, int (*)(int, char**)) () #14 0x000000000044fc92 in App::run(int, char**) () #15 0x0000000000437a23 in main () Thread 1 (Thread 0x7f2379bf5700 (LWP 6805)): Python Exception <type 'exceptions.ImportError'> No module named gdb.frames: #0 0x00000038a323ec07 in XSync () from /usr/lib64/libX11.so.6 #1 0x000000000045ff5b in XWindowsUtil::ErrorLock::install(void (*)(_XDisplay*, XErrorEvent*, void*), void*) () #2 0x0000000000460a92 in XWindowsUtil::atomToString(_XDisplay*, unsigned long) () #3 0x0000000000463de6 in XWindowsClipboard::icccmFillCache() () #4 0x0000000000465ebf in XWindowsClipboard::doFillCache() () #5 0x0000000000465f8b in XWindowsClipboard::has(IClipboard::EFormat) const () #6 0x0000000000470fb0 in IClipboard::copy(IClipboard*, IClipboard const*, unsigned int) () #7 0x0000000000455f5a in Client::sendClipboard(unsigned char) () #8 0x00000000004560ba in Client::sendClipboardThread(void*) () #9 0x0000000000486c2b in Thread::threadFunc(void*) () #10 0x000000000043ddb8 in ArchMultithreadPosix::doThreadFunc(ArchThreadImpl*) () #11 0x000000000043de9b in ArchMultithreadPosix::threadFunc(void*) () #12 0x000000389fa07a51 in start_thread () from /lib64/libpthread.so.0 #13 0x000000389f6e89ad in clone () from /lib64/libc.so.6

[Bill Torpey]

Also, note that the crashes associated with stack trace are running against OSX server running 1.7.4 of synergy