[Bug 108960] QT application hangs on Debian 8 and call stack points to XCB

https://bugs.freedesktop.org/show_bug.cgi?id=108960

--- Comment #1 from sree bindu <[email protected]> ---
Thread 22 (Thread 0x7fd79be1c700 (LWP 992)):
#0  0x00007fd7a677308f in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007fd79f4284a9 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fd79f429ddf in xcb_wait_for_event () from
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fd79e4f23c9 in ?? () from /usr/lib/libQt5XcbQpa.so.5
#4  0x00007fd7a8c165f9 in ?? () from /usr/lib/libQt5Core.so.5
#5  0x00007fd7a676f0a4 in start_thread () from
/lib/x86_64-linux-gnu/libpthread.so.0
#6  0x00007fd7a3f6f62d in clone () from /lib/x86_64-linux-gnu/libc.so.6


Thread 1 (Thread 0x7fd7a96b4780 (LWP 942)):
#0  0x00007fd7a3f66aed in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fd79f428252 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fd79f429b6f in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fd79f429c81 in xcb_wait_for_reply () from
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#4  0x00007fd7a00ae327 in _XReply () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#5  0x00007fd7a12d87e3 in ?? () from /usr/lib/x86_64-linux-gnu/libGL.so.1
#6  0x00007fd7a12d5ee9 in ?? () from /usr/lib/x86_64-linux-gnu/libGL.so.1
#7  0x00007fd79a921a09 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#8  0x00007fd79a921f25 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#9  0x00007fd79a91694d in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#10 0x00007fd7a5c8c8a6 in QSGBatchRenderer::Renderer::renderBatches() () from
/usr/lib/libQt5Quick.so.5
#11 0x00007fd7a5c92279 in QSGBatchRenderer::Renderer::render() () from
/usr/lib/libQt5Quick.so.5
#12 0x00007fd7a5c9d81c in QSGRenderer::renderScene(QSGBindable const&) () from
/usr/lib/libQt5Quick.so.5
#13 0x00007fd7a5c9de9b in QSGRenderer::renderScene(unsigned int) () from
/usr/lib/libQt5Quick.so.5
#14 0x00007fd7a5cad11e in QSGRenderContext::renderNextFrame(QSGRenderer*,
unsigned int) () from /usr/lib/libQt5Quick.so.5
#15 0x00007fd7a5cf4fcd in QQuickWindowPrivate::renderSceneGraph(QSize const&)
() from /usr/lib/libQt5Quick.so.5
#16 0x00007fd7a5cc3766 in ?? () from /usr/lib/libQt5Quick.so.5
#17 0x00007fd7a5cfff95 in QQuickWindow::event(QEvent*) () from
/usr/lib/libQt5Quick.so.5
#18 0x00007fd7a821d52c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/libQt5Widgets.so.5
#19 0x00007fd7a8224220 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/libQt5Widgets.so.5
#20 0x00007fd7a8ddcae0 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/libQt5Core.so.5
#21 0x00007fd7a4b58d5e in QWindowPrivate::deliverUpdateRequest() () from
/usr/lib/libQt5Gui.so.5
#22 0x00007fd7a4b5925e in QWindow::event(QEvent*) () from
/usr/lib/libQt5Gui.so.5
#23 0x00007fd7a5cffe03 in QQuickWindow::event(QEvent*) () from
/usr/lib/libQt5Quick.so.5
#24 0x00007fd7a821d52c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/libQt5Widgets.so.5
#25 0x00007fd7a8224220 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/libQt5Widgets.so.5
#26 0x00007fd7a8ddcae0 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/libQt5Core.so.5
#27 0x00007fd7a8e28fde in QTimerInfoList::activateTimers() () from
/usr/lib/libQt5Core.so.5
#28 0x00007fd7a8e294e1 in ?? () from /usr/lib/libQt5Core.so.5
#29 0x00007fd7a156fc5d in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007fd7a156ff48 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007fd7a156fffc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007fd7a8e2a047 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#33 0x00007fd7a8ddadca in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQt5Core.so.5
#34 0x00007fd7a8de2bad in QCoreApplication::exec() () from
/usr/lib/libQt5Core.so.5
#35 0x000000000075a7c1 in main_internal (argc=<optimized out>, argv=<optimized
out>, logger=...)
    at
/home/glacier/jenkins_workspace/workspace/GlacierFaderModuleLinux-V1.0/source_tree/FaderModule/Application/main.cpp:127
#36 0x000000000075b320 in main (argc=1, argv=0x7fffc2e86a18)
    at
/home/glacier/jenkins_workspace/workspace/GlacierFaderModuleLinux-V1.0/source_tree/FaderModule/Application/main.cpp:157

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