rtWrapper assertion from time time time... #19

johnrobinsn · 2015-04-26T15:32:55Z

node: ../rtWrapperUtils.cpp:21: void weakCallback_rt2v8(const v8::WeakCallbackData<v8::Object, rtIObject>&): Assertion `p->IsWeak()' failed.
Aborted (core dumped)

I see this intermittently...

and 100% of the time when I reload the current scene with

johnrobinsn · 2017-03-05T10:38:14Z

I haven't seen this for a long time... closing.

Fixes the following data race: WARNING: ThreadSanitizer: data race (pid=6652) Write of size 1 at 0x7b3400000030 by thread T1: #0 rtMutexNative::unlock() pxCore/src/unix/rtMutexNative.cpp:24 (pxscene+0x0000005954c3) #1 rtThreadPoolNative::startThread() pxCore/src/unix/rtThreadPoolNative.cpp:83 (pxscene+0x000000595ba8) #2 launchThread(void*) pxCore/src/unix/rtThreadPoolNative.cpp:9 (pxscene+0x0000005956a4) #3 <null> <null> (libtsan.so.0+0x0000000257eb) Previous write of size 1 at 0x7b3400000030 by main thread (mutexes: write M516): #0 rtMutexNative::unlock() pxCore/src/unix/rtMutexNative.cpp:24 (pxscene+0x0000005954c3) #1 rtThreadPoolNative::executeTask(rtThreadTask*) pxCore/src/unix/rtThreadPoolNative.cpp:99 (pxscene+0x000000595c60) #2 pxTextureOffscreen::freeOffscreenDataInBackground() pxCore/examples/pxScene2d/src/pxContextGL.cpp:873 (pxscene+0x00000057fd70) #3 pxTextureOffscreen::bindGLTexture(int) pxCore/examples/pxScene2d/src/pxContextGL.cpp:765 (pxscene+0x00000057f576) #4 textureShaderProgram::draw(int, int, float*, float, int, void const*, void const*, rtRef<pxTexture>, int, int) pxCore/examples/pxScene2d/src/pxContextGL.cpp:1619 (pxscene+0x000000582280) #5 drawImageTexture pxCore/examples/pxScene2d/src/pxContextGL.cpp:1959 (pxscene+0x0000005767fa) #6 pxContext::drawImage(float, float, float, float, rtRef<pxTexture>, rtRef<pxTexture>, bool, float*, pxConstantsStretch::constants, pxConstantsStretch::constants, bool) pxCore/examples/pxScene2d/src/pxContextGL.cpp:2649 (pxscene+0x00000057af92) #7 pxImage::draw() pxCore/examples/pxScene2d/src/pxImage.cpp:201 (pxscene+0x00000050e8b3) #8 pxObject::drawInternal(bool) pxCore/examples/pxScene2d/src/pxScene2d.cpp:1355 (pxscene+0x00000053d11e) #9 pxObject::drawInternal(bool) pxCore/examples/pxScene2d/src/pxScene2d.cpp:1367 (pxscene+0x00000053d1ca) #10 pxScene2d::draw() pxCore/examples/pxScene2d/src/pxScene2d.cpp:2190 (pxscene+0x0000005420a4) #11 pxScene2d::onDraw() pxCore/examples/pxScene2d/src/pxScene2d.cpp:2376 (pxscene+0x000000542ba9) #12 pxScriptView::onDraw() <null> (pxscene+0x00000055ac4a) #13 pxViewContainer::draw() pxCore/examples/pxScene2d/src/pxScene2d.h:976 (pxscene+0x000000558f7a) #14 pxObject::drawInternal(bool) pxCore/examples/pxScene2d/src/pxScene2d.cpp:1355 (pxscene+0x00000053d11e) #15 pxObject::drawInternal(bool) pxCore/examples/pxScene2d/src/pxScene2d.cpp:1367 (pxscene+0x00000053d1ca) #16 pxScene2d::draw() pxCore/examples/pxScene2d/src/pxScene2d.cpp:2190 (pxscene+0x0000005420a4) #17 pxScene2d::onDraw() pxCore/examples/pxScene2d/src/pxScene2d.cpp:2376 (pxscene+0x000000542ba9) #18 pxScriptView::onDraw() <null> (pxscene+0x00000055ac4a) #19 sceneWindow::onDraw(pxSurfaceNativeDesc*) pxCore/examples/pxScene2d/src/pxScene.cpp:357 (pxscene+0x0000005952b0) #20 pxWindowNative::drawFrame() pxCore/src/wayland_egl/pxWindowNative.cpp:883 (pxscene+0x00000059e685) #21 pxWindowNative::animateAndRender() pxCore/src/wayland_egl/pxWindowNative.cpp:844 (pxscene+0x00000059e3e8) #22 pxWindowNative::runEventLoop() pxCore/src/wayland_egl/pxWindowNative.cpp:595 (pxscene+0x00000059d792) pxscene#23 pxEventLoop::run() pxCore/src/wayland_egl/pxEventLoopNative.cpp:19 (pxscene+0x0000005a1969) pxscene#24 pxMain(int, char**) pxCore/examples/pxScene2d/src/pxScene.cpp:618 (pxscene+0x000000593e23) pxscene#25 main pxCore/src/wayland_egl/pxEventLoopNative.cpp:34 (pxscene+0x0000005a19f7) Location is heap block of size 208 at 0x7b3400000000 allocated by main thread: #0 operator new(unsigned long) <null> (libtsan.so.0+0x00000006f766) #1 __static_initialization_and_destruction_0 pxCore/src/rtThreadPool.cpp:28 (pxscene+0x0000005a3ad5) #2 _GLOBAL__sub_I_rtThreadPool.cpp pxCore/src/rtThreadPool.cpp:50 (pxscene+0x0000005a3b50) #3 __libc_csu_init <null> (pxscene+0x00000068f53c) Mutex M516 (0x00000091cde0) created at: #0 pthread_mutex_lock <null> (libtsan.so.0+0x00000003b62e) #1 rtWrapperSceneUpdateEnter() pxCore/src/rtScript.cpp:108 (pxscene+0x0000005b7501) #2 rtScriptNodeUtils::rtFunctionWrapper::call(v8::FunctionCallbackInfo<v8::Value> const&) pxCore/src/rtScriptNode/rtFunctionWrapper.cpp:225 (pxscene+0x0000005cb967) #3 v8::internal::FunctionCallbackArguments::Call(void (*)(v8::FunctionCallbackInfo<v8::Value> const&)) ../deps/v8/src/api-arguments.cc:16 (libnode.so.48+0x0000005842c2) #4 pxScriptView::pxScriptView(char const*, char const*) pxCore/examples/pxScene2d/src/pxScene2d.cpp:3424 (pxscene+0x0000005497da) #5 sceneWindow::init(int, int, int, int, char const*) pxCore/examples/pxScene2d/src/pxScene.cpp:169 (pxscene+0x000000594716) #6 pxMain(int, char**) pxCore/examples/pxScene2d/src/pxScene.cpp:534 (pxscene+0x000000593dc4) #7 main pxCore/src/wayland_egl/pxEventLoopNative.cpp:34 (pxscene+0x0000005a19f7) Thread T1 (tid=6654, running) created by main thread at: #0 pthread_create <null> (libtsan.so.0+0x000000028e03) #1 rtThreadPoolNative::initialize() pxCore/src/unix/rtThreadPoolNative.cpp:35 (pxscene+0x0000005958dd) #2 rtThreadPoolNative::rtThreadPoolNative(int) pxCore/src/unix/rtThreadPoolNative.cpp:17 (pxscene+0x000000595762) #3 rtThreadPool::rtThreadPool(int) pxCore/src/rtThreadPool.cpp:31 (pxscene+0x0000005a393e) #4 __static_initialization_and_destruction_0 pxCore/src/rtThreadPool.cpp:28 (pxscene+0x0000005a3ae5) #5 _GLOBAL__sub_I_rtThreadPool.cpp pxCore/src/rtThreadPool.cpp:50 (pxscene+0x0000005a3b50) #6 __libc_csu_init <null> (pxscene+0x00000068f53c) SUMMARY: ThreadSanitizer: data race pxCore/src/unix/rtMutexNative.cpp:24 in rtMutexNative::unlock() ================== ================== WARNING: ThreadSanitizer: data race (pid=6652) Write of size 1 at 0x7b3400000030 by thread T2: #0 rtMutexNative::unlock() pxCore/src/unix/rtMutexNative.cpp:24 (pxscene+0x0000005954c3) #1 rtThreadPoolNative::startThread() pxCore/src/unix/rtThreadPoolNative.cpp:83 (pxscene+0x000000595ba8) #2 launchThread(void*) pxCore/src/unix/rtThreadPoolNative.cpp:9 (pxscene+0x0000005956a4) #3 <null> <null> (libtsan.so.0+0x0000000257eb) Previous write of size 1 at 0x7b3400000030 by main thread (mutexes: write M516): #0 rtMutexNative::unlock() pxCore/src/unix/rtMutexNative.cpp:24 (pxscene+0x0000005954c3) #1 rtThreadPoolNative::executeTask(rtThreadTask*) pxCore/src/unix/rtThreadPoolNative.cpp:99 (pxscene+0x000000595c60) #2 pxTextureOffscreen::freeOffscreenDataInBackground() pxCore/examples/pxScene2d/src/pxContextGL.cpp:873 (pxscene+0x00000057fd70) #3 pxTextureOffscreen::bindGLTexture(int) pxCore/examples/pxScene2d/src/pxContextGL.cpp:765 (pxscene+0x00000057f576) #4 textureShaderProgram::draw(int, int, float*, float, int, void const*, void const*, rtRef<pxTexture>, int, int) pxCore/examples/pxScene2d/src/pxContextGL.cpp:1619 (pxscene+0x000000582280) #5 drawImage92 pxCore/examples/pxScene2d/src/pxContextGL.cpp:2076 (pxscene+0x000000577905) #6 pxContext::drawImage9(float, float, float, float, float, float, rtRef<pxTexture>) pxCore/examples/pxScene2d/src/pxContextGL.cpp:2580 (pxscene+0x00000057ab36) #7 pxImage9::draw() pxCore/examples/pxScene2d/src/pxImage9.cpp:121 (pxscene+0x000000510be3) #8 pxObject::drawInternal(bool) pxCore/examples/pxScene2d/src/pxScene2d.cpp:1355 (pxscene+0x00000053d11e) #9 pxObject::createSnapshot(rtRef<pxContextFramebuffer>&, bool, bool) pxCore/examples/pxScene2d/src/pxScene2d.cpp:1554 (pxscene+0x00000053e004) #10 pxObject::drawInternal(bool) pxCore/examples/pxScene2d/src/pxScene2d.cpp:1336 (pxscene+0x00000053ceea) #11 pxObject::drawInternal(bool) pxCore/examples/pxScene2d/src/pxScene2d.cpp:1367 (pxscene+0x00000053d1ca) #12 pxObject::drawInternal(bool) pxCore/examples/pxScene2d/src/pxScene2d.cpp:1367 (pxscene+0x00000053d1ca) #13 pxObject::drawInternal(bool) pxCore/examples/pxScene2d/src/pxScene2d.cpp:1367 (pxscene+0x00000053d1ca) #14 pxScene2d::draw() pxCore/examples/pxScene2d/src/pxScene2d.cpp:2190 (pxscene+0x0000005420a4) #15 pxScene2d::onDraw() pxCore/examples/pxScene2d/src/pxScene2d.cpp:2376 (pxscene+0x000000542ba9) #16 pxScriptView::onDraw() <null> (pxscene+0x00000055ac4a) #17 pxViewContainer::draw() pxCore/examples/pxScene2d/src/pxScene2d.h:976 (pxscene+0x000000558f7a) #18 pxObject::drawInternal(bool) pxCore/examples/pxScene2d/src/pxScene2d.cpp:1355 (pxscene+0x00000053d11e) #19 pxObject::drawInternal(bool) pxCore/examples/pxScene2d/src/pxScene2d.cpp:1367 (pxscene+0x00000053d1ca) #20 pxScene2d::draw() pxCore/examples/pxScene2d/src/pxScene2d.cpp:2190 (pxscene+0x0000005420a4) #21 pxScene2d::onDraw() pxCore/examples/pxScene2d/src/pxScene2d.cpp:2376 (pxscene+0x000000542ba9) #22 pxScriptView::onDraw() <null> (pxscene+0x00000055ac4a) pxscene#23 sceneWindow::onDraw(pxSurfaceNativeDesc*) pxCore/examples/pxScene2d/src/pxScene.cpp:357 (pxscene+0x0000005952b0) pxscene#24 pxWindowNative::drawFrame() pxCore/src/wayland_egl/pxWindowNative.cpp:883 (pxscene+0x00000059e685) pxscene#25 pxWindowNative::animateAndRender() pxCore/src/wayland_egl/pxWindowNative.cpp:844 (pxscene+0x00000059e3e8) pxscene#26 pxWindowNative::runEventLoop() pxCore/src/wayland_egl/pxWindowNative.cpp:595 (pxscene+0x00000059d792) pxscene#27 pxEventLoop::run() pxCore/src/wayland_egl/pxEventLoopNative.cpp:19 (pxscene+0x0000005a1969) pxscene#28 pxMain(int, char**) pxCore/examples/pxScene2d/src/pxScene.cpp:618 (pxscene+0x000000593e23) pxscene#29 main pxCore/src/wayland_egl/pxEventLoopNative.cpp:34 (pxscene+0x0000005a19f7) Location is heap block of size 208 at 0x7b3400000000 allocated by main thread: #0 operator new(unsigned long) <null> (libtsan.so.0+0x00000006f766) #1 __static_initialization_and_destruction_0 pxCore/src/rtThreadPool.cpp:28 (pxscene+0x0000005a3ad5) #2 _GLOBAL__sub_I_rtThreadPool.cpp pxCore/src/rtThreadPool.cpp:50 (pxscene+0x0000005a3b50) #3 __libc_csu_init <null> (pxscene+0x00000068f53c) Mutex M516 (0x00000091cde0) created at: #0 pthread_mutex_lock <null> (libtsan.so.0+0x00000003b62e) #1 rtWrapperSceneUpdateEnter() pxCore/src/rtScript.cpp:108 (pxscene+0x0000005b7501) #2 rtScriptNodeUtils::rtFunctionWrapper::call(v8::FunctionCallbackInfo<v8::Value> const&) pxCore/src/rtScriptNode/rtFunctionWrapper.cpp:225 (pxscene+0x0000005cb967) #3 v8::internal::FunctionCallbackArguments::Call(void (*)(v8::FunctionCallbackInfo<v8::Value> const&)) ../deps/v8/src/api-arguments.cc:16 (libnode.so.48+0x0000005842c2) #4 pxScriptView::pxScriptView(char const*, char const*) pxCore/examples/pxScene2d/src/pxScene2d.cpp:3424 (pxscene+0x0000005497da) #5 sceneWindow::init(int, int, int, int, char const*) pxCore/examples/pxScene2d/src/pxScene.cpp:169 (pxscene+0x000000594716) #6 pxMain(int, char**) pxCore/examples/pxScene2d/src/pxScene.cpp:534 (pxscene+0x000000593dc4) #7 main pxCore/src/wayland_egl/pxEventLoopNative.cpp:34 (pxscene+0x0000005a19f7) Thread T2 (tid=6655, running) created by main thread at: #0 pthread_create <null> (libtsan.so.0+0x000000028e03) #1 rtThreadPoolNative::initialize() pxCore/src/unix/rtThreadPoolNative.cpp:35 (pxscene+0x0000005958dd) #2 rtThreadPoolNative::rtThreadPoolNative(int) pxCore/src/unix/rtThreadPoolNative.cpp:17 (pxscene+0x000000595762) #3 rtThreadPool::rtThreadPool(int) pxCore/src/rtThreadPool.cpp:31 (pxscene+0x0000005a393e) #4 __static_initialization_and_destruction_0 pxCore/src/rtThreadPool.cpp:28 (pxscene+0x0000005a3ae5) #5 _GLOBAL__sub_I_rtThreadPool.cpp pxCore/src/rtThreadPool.cpp:50 (pxscene+0x0000005a3b50) #6 __libc_csu_init <null> (pxscene+0x00000068f53c) SUMMARY: ThreadSanitizer: data race pxCore/src/unix/rtMutexNative.cpp:24 in rtMutexNative::unlock() ================== ================== WARNING: ThreadSanitizer: data race (pid=6652) Write of size 1 at 0x000000f3c3b8 by thread T1 (mutexes: write M256): #0 rtMutexNative::lock() pxCore/src/unix/rtMutexNative.cpp:18 (pxscene+0x00000059547f) #1 rtThreadQueue::addTask(void (*)(void*, void*), void*, void*) pxCore/src/rtThreadQueue.cpp:31 (pxscene+0x0000005a3c3c) #2 cleanupOffscreen(void*) pxCore/examples/pxScene2d/src/pxContextGL.cpp:1164 (pxscene+0x000000575614) #3 rtThreadTask::execute() pxCore/src/rtThreadTask.cpp:38 (pxscene+0x0000005a7850) #4 rtThreadPoolNative::startThread() pxCore/src/unix/rtThreadPoolNative.cpp:87 (pxscene+0x000000595bbf) #5 launchThread(void*) pxCore/src/unix/rtThreadPoolNative.cpp:9 (pxscene+0x0000005956a4) #6 <null> <null> (libtsan.so.0+0x0000000257eb) Previous write of size 1 at 0x000000f3c3b8 by main thread (mutexes: write M516): #0 rtMutexNative::unlock() pxCore/src/unix/rtMutexNative.cpp:24 (pxscene+0x0000005954c3) #1 rtThreadQueue::process(double) pxCore/src/rtThreadQueue.cpp:73 (pxscene+0x0000005a3f18) #2 pxScene2d::onUpdate(double) pxCore/examples/pxScene2d/src/pxScene2d.cpp:2264 (pxscene+0x0000005423bf) #3 pxScriptView::onUpdate(double) <null> (pxscene+0x00000055abbc) #4 pxViewContainer::update(double) pxCore/examples/pxScene2d/src/pxScene2d.h:969 (pxscene+0x000000558ece) #5 pxObject::update(double) pxCore/examples/pxScene2d/src/pxScene2d.cpp:1098 (pxscene+0x00000053c063) #6 pxScene2d::update(double) pxCore/examples/pxScene2d/src/pxScene2d.cpp:2406 (pxscene+0x000000542cef) #7 pxScene2d::onUpdate(double) pxCore/examples/pxScene2d/src/pxScene2d.cpp:2273 (pxscene+0x00000054244d) #8 pxScriptView::onUpdate(double) <null> (pxscene+0x00000055abbc) #9 sceneWindow::onAnimationTimer() pxCore/examples/pxScene2d/src/pxScene.cpp:365 (pxscene+0x000000595348) #10 pxWindowNative::onAnimationTimerInternal() pxCore/src/wayland_egl/pxWindowNative.cpp:488 (pxscene+0x00000059d1c6) #11 pxWindowNative::animateAndRender() pxCore/src/wayland_egl/pxWindowNative.cpp:853 (pxscene+0x00000059e49c) #12 pxWindowNative::runEventLoop() pxCore/src/wayland_egl/pxWindowNative.cpp:595 (pxscene+0x00000059d792) #13 pxEventLoop::run() pxCore/src/wayland_egl/pxEventLoopNative.cpp:19 (pxscene+0x0000005a1969) #14 pxMain(int, char**) pxCore/examples/pxScene2d/src/pxScene.cpp:618 (pxscene+0x000000593e23) #15 main pxCore/src/wayland_egl/pxEventLoopNative.cpp:34 (pxscene+0x0000005a19f7) Location is global 'gUIThreadQueue' of size 128 at 0x000000f3c340 (pxscene+0x000000f3c3b8) Mutex M256 (0x000000f3c390) created at: #0 pthread_mutex_init <null> (libtsan.so.0+0x00000002971e) #1 rtMutexNative::rtMutexNative() pxCore/src/unix/rtMutexNative.cpp:6 (pxscene+0x0000005953f8) #2 rtMutex::rtMutex() pxCore/src/unix/../rtMutex.h:30 (pxscene+0x0000004e41d8) #3 rtThreadQueue::rtThreadQueue() pxCore/src/rtThreadQueue.cpp:26 (pxscene+0x0000005a3b98) #4 __static_initialization_and_destruction_0 pxCore/examples/pxScene2d/src/pxContextGL.cpp:127 (pxscene+0x00000057c68a) #5 _GLOBAL__sub_I_pxContextGL.cpp pxCore/examples/pxScene2d/src/pxContextGL.cpp:2994 (pxscene+0x00000057c754) #6 __libc_csu_init <null> (pxscene+0x00000068f53c) Mutex M516 (0x00000091cde0) created at: #0 pthread_mutex_lock <null> (libtsan.so.0+0x00000003b62e) #1 rtWrapperSceneUpdateEnter() pxCore/src/rtScript.cpp:108 (pxscene+0x0000005b7501) #2 rtScriptNodeUtils::rtFunctionWrapper::call(v8::FunctionCallbackInfo<v8::Value> const&) pxCore/src/rtScriptNode/rtFunctionWrapper.cpp:225 (pxscene+0x0000005cb967) #3 v8::internal::FunctionCallbackArguments::Call(void (*)(v8::FunctionCallbackInfo<v8::Value> const&)) ../deps/v8/src/api-arguments.cc:16 (libnode.so.48+0x0000005842c2) #4 pxScriptView::pxScriptView(char const*, char const*) pxCore/examples/pxScene2d/src/pxScene2d.cpp:3424 (pxscene+0x0000005497da) #5 sceneWindow::init(int, int, int, int, char const*) pxCore/examples/pxScene2d/src/pxScene.cpp:169 (pxscene+0x000000594716) #6 pxMain(int, char**) pxCore/examples/pxScene2d/src/pxScene.cpp:534 (pxscene+0x000000593dc4) #7 main pxCore/src/wayland_egl/pxEventLoopNative.cpp:34 (pxscene+0x0000005a19f7) Thread T1 (tid=6654, running) created by main thread at: #0 pthread_create <null> (libtsan.so.0+0x000000028e03) #1 rtThreadPoolNative::initialize() pxCore/src/unix/rtThreadPoolNative.cpp:35 (pxscene+0x0000005958dd) #2 rtThreadPoolNative::rtThreadPoolNative(int) pxCore/src/unix/rtThreadPoolNative.cpp:17 (pxscene+0x000000595762) #3 rtThreadPool::rtThreadPool(int) pxCore/src/rtThreadPool.cpp:31 (pxscene+0x0000005a393e) #4 __static_initialization_and_destruction_0 pxCore/src/rtThreadPool.cpp:28 (pxscene+0x0000005a3ae5) #5 _GLOBAL__sub_I_rtThreadPool.cpp pxCore/src/rtThreadPool.cpp:50 (pxscene+0x0000005a3b50) #6 __libc_csu_init <null> (pxscene+0x00000068f53c) SUMMARY: ThreadSanitizer: data race pxCore/src/unix/rtMutexNative.cpp:18 in rtMutexNative::lock() ================== rt: WARN pxScene2d.cpp:2323 -- Thread-6652: pxScene fps: 12 (below warn threshold of 25) ================== WARNING: ThreadSanitizer: lock-order-inversion (potential deadlock) (pid=6652) Cycle in lock order graph: M359 (0x7b1400000550) => M516 (0x00000091cde0) => M359 Mutex M516 acquired here while holding mutex M359 in main thread: #0 pthread_mutex_lock <null> (libtsan.so.0+0x00000003b62e) #1 rtWrapperSceneUpdateEnter() pxCore/src/rtScript.cpp:108 (pxscene+0x0000005b7501) #2 rtScriptNodeUtils::rtFunctionWrapper::call(v8::FunctionCallbackInfo<v8::Value> const&) pxCore/src/rtScriptNode/rtFunctionWrapper.cpp:225 (pxscene+0x0000005cb967) #3 v8::internal::FunctionCallbackArguments::Call(void (*)(v8::FunctionCallbackInfo<v8::Value> const&)) ../deps/v8/src/api-arguments.cc:16 (libnode.so.48+0x0000005842c2) #4 pxScriptView::pxScriptView(char const*, char const*) pxCore/examples/pxScene2d/src/pxScene2d.cpp:3424 (pxscene+0x0000005497da) #5 sceneWindow::init(int, int, int, int, char const*) pxCore/examples/pxScene2d/src/pxScene.cpp:169 (pxscene+0x000000594716) #6 pxMain(int, char**) pxCore/examples/pxScene2d/src/pxScene.cpp:534 (pxscene+0x000000593dc4) #7 main pxCore/src/wayland_egl/pxEventLoopNative.cpp:34 (pxscene+0x0000005a19f7) Hint: use TSAN_OPTIONS=second_deadlock_stack=1 to get more informative warning message Mutex M359 acquired here while holding mutex M516 in main thread: #0 pthread_mutex_lock <null> (libtsan.so.0+0x00000003b62e) #1 v8::internal::ThreadManager::Lock() ../deps/v8/src/v8threads.cc:154 (libnode.so.48+0x000000b3f610) #2 rtEmit::Send(int, rtValue const*, rtValue*) pxCore/src/rtObject.cpp:130 (pxscene+0x00000060620c) #3 rtEmitRef::Send(int, rtValue const*, rtValue*) pxCore/src/rtObject.cpp:163 (pxscene+0x0000006063a8) #4 rtFunctionBase::Send(int, rtValue const*) pxCore/src/rtObject.h:220 (pxscene+0x000000609109) #5 rtFunctionBase::send(rtValue const&, rtValue const&) pxCore/src/rtObject.cpp:510 (pxscene+0x000000607ebb) #6 pxScene2d::onUpdate(double) pxCore/examples/pxScene2d/src/pxScene2d.cpp:2343 (pxscene+0x000000542992) #7 pxScriptView::onUpdate(double) <null> (pxscene+0x00000055abbc) #8 sceneWindow::onAnimationTimer() pxCore/examples/pxScene2d/src/pxScene.cpp:365 (pxscene+0x000000595348) #9 pxWindowNative::onAnimationTimerInternal() pxCore/src/wayland_egl/pxWindowNative.cpp:488 (pxscene+0x00000059d1c6) #10 pxWindowNative::animateAndRender() pxCore/src/wayland_egl/pxWindowNative.cpp:853 (pxscene+0x00000059e49c) #11 pxWindowNative::runEventLoop() pxCore/src/wayland_egl/pxWindowNative.cpp:595 (pxscene+0x00000059d792) #12 pxEventLoop::run() pxCore/src/wayland_egl/pxEventLoopNative.cpp:19 (pxscene+0x0000005a1969) #13 pxMain(int, char**) pxCore/examples/pxScene2d/src/pxScene.cpp:618 (pxscene+0x000000593e23) #14 main pxCore/src/wayland_egl/pxEventLoopNative.cpp:34 (pxscene+0x0000005a19f7) SUMMARY: ThreadSanitizer: lock-order-inversion (potential deadlock) (/lib64/libtsan.so.0+0x3b62e) in pthread_mutex_lock

Fixes the following data race: WARNING: ThreadSanitizer: data race (pid=6652) Write of size 1 at 0x7b3400000030 by thread T1: #0 rtMutexNative::unlock() pxCore/src/unix/rtMutexNative.cpp:24 (pxscene+0x0000005954c3) #1 rtThreadPoolNative::startThread() pxCore/src/unix/rtThreadPoolNative.cpp:83 (pxscene+0x000000595ba8) #2 launchThread(void*) pxCore/src/unix/rtThreadPoolNative.cpp:9 (pxscene+0x0000005956a4) #3 <null> <null> (libtsan.so.0+0x0000000257eb) Previous write of size 1 at 0x7b3400000030 by main thread (mutexes: write M516): #0 rtMutexNative::unlock() pxCore/src/unix/rtMutexNative.cpp:24 (pxscene+0x0000005954c3) #1 rtThreadPoolNative::executeTask(rtThreadTask*) pxCore/src/unix/rtThreadPoolNative.cpp:99 (pxscene+0x000000595c60) #2 pxTextureOffscreen::freeOffscreenDataInBackground() pxCore/examples/pxScene2d/src/pxContextGL.cpp:873 (pxscene+0x00000057fd70) #3 pxTextureOffscreen::bindGLTexture(int) pxCore/examples/pxScene2d/src/pxContextGL.cpp:765 (pxscene+0x00000057f576) #4 textureShaderProgram::draw(int, int, float*, float, int, void const*, void const*, rtRef<pxTexture>, int, int) pxCore/examples/pxScene2d/src/pxContextGL.cpp:1619 (pxscene+0x000000582280) #5 drawImageTexture pxCore/examples/pxScene2d/src/pxContextGL.cpp:1959 (pxscene+0x0000005767fa) #6 pxContext::drawImage(float, float, float, float, rtRef<pxTexture>, rtRef<pxTexture>, bool, float*, pxConstantsStretch::constants, pxConstantsStretch::constants, bool) pxCore/examples/pxScene2d/src/pxContextGL.cpp:2649 (pxscene+0x00000057af92) #7 pxImage::draw() pxCore/examples/pxScene2d/src/pxImage.cpp:201 (pxscene+0x00000050e8b3) #8 pxObject::drawInternal(bool) pxCore/examples/pxScene2d/src/pxScene2d.cpp:1355 (pxscene+0x00000053d11e) #9 pxObject::drawInternal(bool) pxCore/examples/pxScene2d/src/pxScene2d.cpp:1367 (pxscene+0x00000053d1ca) #10 pxScene2d::draw() pxCore/examples/pxScene2d/src/pxScene2d.cpp:2190 (pxscene+0x0000005420a4) #11 pxScene2d::onDraw() pxCore/examples/pxScene2d/src/pxScene2d.cpp:2376 (pxscene+0x000000542ba9) #12 pxScriptView::onDraw() <null> (pxscene+0x00000055ac4a) #13 pxViewContainer::draw() pxCore/examples/pxScene2d/src/pxScene2d.h:976 (pxscene+0x000000558f7a) #14 pxObject::drawInternal(bool) pxCore/examples/pxScene2d/src/pxScene2d.cpp:1355 (pxscene+0x00000053d11e) #15 pxObject::drawInternal(bool) pxCore/examples/pxScene2d/src/pxScene2d.cpp:1367 (pxscene+0x00000053d1ca) #16 pxScene2d::draw() pxCore/examples/pxScene2d/src/pxScene2d.cpp:2190 (pxscene+0x0000005420a4) #17 pxScene2d::onDraw() pxCore/examples/pxScene2d/src/pxScene2d.cpp:2376 (pxscene+0x000000542ba9) #18 pxScriptView::onDraw() <null> (pxscene+0x00000055ac4a) #19 sceneWindow::onDraw(pxSurfaceNativeDesc*) pxCore/examples/pxScene2d/src/pxScene.cpp:357 (pxscene+0x0000005952b0) #20 pxWindowNative::drawFrame() pxCore/src/wayland_egl/pxWindowNative.cpp:883 (pxscene+0x00000059e685) #21 pxWindowNative::animateAndRender() pxCore/src/wayland_egl/pxWindowNative.cpp:844 (pxscene+0x00000059e3e8) #22 pxWindowNative::runEventLoop() pxCore/src/wayland_egl/pxWindowNative.cpp:595 (pxscene+0x00000059d792) #23 pxEventLoop::run() pxCore/src/wayland_egl/pxEventLoopNative.cpp:19 (pxscene+0x0000005a1969) #24 pxMain(int, char**) pxCore/examples/pxScene2d/src/pxScene.cpp:618 (pxscene+0x000000593e23) #25 main pxCore/src/wayland_egl/pxEventLoopNative.cpp:34 (pxscene+0x0000005a19f7) Location is heap block of size 208 at 0x7b3400000000 allocated by main thread: #0 operator new(unsigned long) <null> (libtsan.so.0+0x00000006f766) #1 __static_initialization_and_destruction_0 pxCore/src/rtThreadPool.cpp:28 (pxscene+0x0000005a3ad5) #2 _GLOBAL__sub_I_rtThreadPool.cpp pxCore/src/rtThreadPool.cpp:50 (pxscene+0x0000005a3b50) #3 __libc_csu_init <null> (pxscene+0x00000068f53c) Mutex M516 (0x00000091cde0) created at: #0 pthread_mutex_lock <null> (libtsan.so.0+0x00000003b62e) #1 rtWrapperSceneUpdateEnter() pxCore/src/rtScript.cpp:108 (pxscene+0x0000005b7501) #2 rtScriptNodeUtils::rtFunctionWrapper::call(v8::FunctionCallbackInfo<v8::Value> const&) pxCore/src/rtScriptNode/rtFunctionWrapper.cpp:225 (pxscene+0x0000005cb967) #3 v8::internal::FunctionCallbackArguments::Call(void (*)(v8::FunctionCallbackInfo<v8::Value> const&)) ../deps/v8/src/api-arguments.cc:16 (libnode.so.48+0x0000005842c2) #4 pxScriptView::pxScriptView(char const*, char const*) pxCore/examples/pxScene2d/src/pxScene2d.cpp:3424 (pxscene+0x0000005497da) #5 sceneWindow::init(int, int, int, int, char const*) pxCore/examples/pxScene2d/src/pxScene.cpp:169 (pxscene+0x000000594716) #6 pxMain(int, char**) pxCore/examples/pxScene2d/src/pxScene.cpp:534 (pxscene+0x000000593dc4) #7 main pxCore/src/wayland_egl/pxEventLoopNative.cpp:34 (pxscene+0x0000005a19f7) Thread T1 (tid=6654, running) created by main thread at: #0 pthread_create <null> (libtsan.so.0+0x000000028e03) #1 rtThreadPoolNative::initialize() pxCore/src/unix/rtThreadPoolNative.cpp:35 (pxscene+0x0000005958dd) #2 rtThreadPoolNative::rtThreadPoolNative(int) pxCore/src/unix/rtThreadPoolNative.cpp:17 (pxscene+0x000000595762) #3 rtThreadPool::rtThreadPool(int) pxCore/src/rtThreadPool.cpp:31 (pxscene+0x0000005a393e) #4 __static_initialization_and_destruction_0 pxCore/src/rtThreadPool.cpp:28 (pxscene+0x0000005a3ae5) #5 _GLOBAL__sub_I_rtThreadPool.cpp pxCore/src/rtThreadPool.cpp:50 (pxscene+0x0000005a3b50) #6 __libc_csu_init <null> (pxscene+0x00000068f53c) SUMMARY: ThreadSanitizer: data race pxCore/src/unix/rtMutexNative.cpp:24 in rtMutexNative::unlock() ================== ================== WARNING: ThreadSanitizer: data race (pid=6652) Write of size 1 at 0x7b3400000030 by thread T2: #0 rtMutexNative::unlock() pxCore/src/unix/rtMutexNative.cpp:24 (pxscene+0x0000005954c3) #1 rtThreadPoolNative::startThread() pxCore/src/unix/rtThreadPoolNative.cpp:83 (pxscene+0x000000595ba8) #2 launchThread(void*) pxCore/src/unix/rtThreadPoolNative.cpp:9 (pxscene+0x0000005956a4) #3 <null> <null> (libtsan.so.0+0x0000000257eb) Previous write of size 1 at 0x7b3400000030 by main thread (mutexes: write M516): #0 rtMutexNative::unlock() pxCore/src/unix/rtMutexNative.cpp:24 (pxscene+0x0000005954c3) #1 rtThreadPoolNative::executeTask(rtThreadTask*) pxCore/src/unix/rtThreadPoolNative.cpp:99 (pxscene+0x000000595c60) #2 pxTextureOffscreen::freeOffscreenDataInBackground() pxCore/examples/pxScene2d/src/pxContextGL.cpp:873 (pxscene+0x00000057fd70) #3 pxTextureOffscreen::bindGLTexture(int) pxCore/examples/pxScene2d/src/pxContextGL.cpp:765 (pxscene+0x00000057f576) #4 textureShaderProgram::draw(int, int, float*, float, int, void const*, void const*, rtRef<pxTexture>, int, int) pxCore/examples/pxScene2d/src/pxContextGL.cpp:1619 (pxscene+0x000000582280) #5 drawImage92 pxCore/examples/pxScene2d/src/pxContextGL.cpp:2076 (pxscene+0x000000577905) #6 pxContext::drawImage9(float, float, float, float, float, float, rtRef<pxTexture>) pxCore/examples/pxScene2d/src/pxContextGL.cpp:2580 (pxscene+0x00000057ab36) #7 pxImage9::draw() pxCore/examples/pxScene2d/src/pxImage9.cpp:121 (pxscene+0x000000510be3) #8 pxObject::drawInternal(bool) pxCore/examples/pxScene2d/src/pxScene2d.cpp:1355 (pxscene+0x00000053d11e) #9 pxObject::createSnapshot(rtRef<pxContextFramebuffer>&, bool, bool) pxCore/examples/pxScene2d/src/pxScene2d.cpp:1554 (pxscene+0x00000053e004) #10 pxObject::drawInternal(bool) pxCore/examples/pxScene2d/src/pxScene2d.cpp:1336 (pxscene+0x00000053ceea) #11 pxObject::drawInternal(bool) pxCore/examples/pxScene2d/src/pxScene2d.cpp:1367 (pxscene+0x00000053d1ca) #12 pxObject::drawInternal(bool) pxCore/examples/pxScene2d/src/pxScene2d.cpp:1367 (pxscene+0x00000053d1ca) #13 pxObject::drawInternal(bool) pxCore/examples/pxScene2d/src/pxScene2d.cpp:1367 (pxscene+0x00000053d1ca) #14 pxScene2d::draw() pxCore/examples/pxScene2d/src/pxScene2d.cpp:2190 (pxscene+0x0000005420a4) #15 pxScene2d::onDraw() pxCore/examples/pxScene2d/src/pxScene2d.cpp:2376 (pxscene+0x000000542ba9) #16 pxScriptView::onDraw() <null> (pxscene+0x00000055ac4a) #17 pxViewContainer::draw() pxCore/examples/pxScene2d/src/pxScene2d.h:976 (pxscene+0x000000558f7a) #18 pxObject::drawInternal(bool) pxCore/examples/pxScene2d/src/pxScene2d.cpp:1355 (pxscene+0x00000053d11e) #19 pxObject::drawInternal(bool) pxCore/examples/pxScene2d/src/pxScene2d.cpp:1367 (pxscene+0x00000053d1ca) #20 pxScene2d::draw() pxCore/examples/pxScene2d/src/pxScene2d.cpp:2190 (pxscene+0x0000005420a4) #21 pxScene2d::onDraw() pxCore/examples/pxScene2d/src/pxScene2d.cpp:2376 (pxscene+0x000000542ba9) #22 pxScriptView::onDraw() <null> (pxscene+0x00000055ac4a) #23 sceneWindow::onDraw(pxSurfaceNativeDesc*) pxCore/examples/pxScene2d/src/pxScene.cpp:357 (pxscene+0x0000005952b0) #24 pxWindowNative::drawFrame() pxCore/src/wayland_egl/pxWindowNative.cpp:883 (pxscene+0x00000059e685) #25 pxWindowNative::animateAndRender() pxCore/src/wayland_egl/pxWindowNative.cpp:844 (pxscene+0x00000059e3e8) #26 pxWindowNative::runEventLoop() pxCore/src/wayland_egl/pxWindowNative.cpp:595 (pxscene+0x00000059d792) #27 pxEventLoop::run() pxCore/src/wayland_egl/pxEventLoopNative.cpp:19 (pxscene+0x0000005a1969) #28 pxMain(int, char**) pxCore/examples/pxScene2d/src/pxScene.cpp:618 (pxscene+0x000000593e23) #29 main pxCore/src/wayland_egl/pxEventLoopNative.cpp:34 (pxscene+0x0000005a19f7) Location is heap block of size 208 at 0x7b3400000000 allocated by main thread: #0 operator new(unsigned long) <null> (libtsan.so.0+0x00000006f766) #1 __static_initialization_and_destruction_0 pxCore/src/rtThreadPool.cpp:28 (pxscene+0x0000005a3ad5) #2 _GLOBAL__sub_I_rtThreadPool.cpp pxCore/src/rtThreadPool.cpp:50 (pxscene+0x0000005a3b50) #3 __libc_csu_init <null> (pxscene+0x00000068f53c) Mutex M516 (0x00000091cde0) created at: #0 pthread_mutex_lock <null> (libtsan.so.0+0x00000003b62e) #1 rtWrapperSceneUpdateEnter() pxCore/src/rtScript.cpp:108 (pxscene+0x0000005b7501) #2 rtScriptNodeUtils::rtFunctionWrapper::call(v8::FunctionCallbackInfo<v8::Value> const&) pxCore/src/rtScriptNode/rtFunctionWrapper.cpp:225 (pxscene+0x0000005cb967) #3 v8::internal::FunctionCallbackArguments::Call(void (*)(v8::FunctionCallbackInfo<v8::Value> const&)) ../deps/v8/src/api-arguments.cc:16 (libnode.so.48+0x0000005842c2) #4 pxScriptView::pxScriptView(char const*, char const*) pxCore/examples/pxScene2d/src/pxScene2d.cpp:3424 (pxscene+0x0000005497da) #5 sceneWindow::init(int, int, int, int, char const*) pxCore/examples/pxScene2d/src/pxScene.cpp:169 (pxscene+0x000000594716) #6 pxMain(int, char**) pxCore/examples/pxScene2d/src/pxScene.cpp:534 (pxscene+0x000000593dc4) #7 main pxCore/src/wayland_egl/pxEventLoopNative.cpp:34 (pxscene+0x0000005a19f7) Thread T2 (tid=6655, running) created by main thread at: #0 pthread_create <null> (libtsan.so.0+0x000000028e03) #1 rtThreadPoolNative::initialize() pxCore/src/unix/rtThreadPoolNative.cpp:35 (pxscene+0x0000005958dd) #2 rtThreadPoolNative::rtThreadPoolNative(int) pxCore/src/unix/rtThreadPoolNative.cpp:17 (pxscene+0x000000595762) #3 rtThreadPool::rtThreadPool(int) pxCore/src/rtThreadPool.cpp:31 (pxscene+0x0000005a393e) #4 __static_initialization_and_destruction_0 pxCore/src/rtThreadPool.cpp:28 (pxscene+0x0000005a3ae5) #5 _GLOBAL__sub_I_rtThreadPool.cpp pxCore/src/rtThreadPool.cpp:50 (pxscene+0x0000005a3b50) #6 __libc_csu_init <null> (pxscene+0x00000068f53c) SUMMARY: ThreadSanitizer: data race pxCore/src/unix/rtMutexNative.cpp:24 in rtMutexNative::unlock() ================== ================== WARNING: ThreadSanitizer: data race (pid=6652) Write of size 1 at 0x000000f3c3b8 by thread T1 (mutexes: write M256): #0 rtMutexNative::lock() pxCore/src/unix/rtMutexNative.cpp:18 (pxscene+0x00000059547f) #1 rtThreadQueue::addTask(void (*)(void*, void*), void*, void*) pxCore/src/rtThreadQueue.cpp:31 (pxscene+0x0000005a3c3c) #2 cleanupOffscreen(void*) pxCore/examples/pxScene2d/src/pxContextGL.cpp:1164 (pxscene+0x000000575614) #3 rtThreadTask::execute() pxCore/src/rtThreadTask.cpp:38 (pxscene+0x0000005a7850) #4 rtThreadPoolNative::startThread() pxCore/src/unix/rtThreadPoolNative.cpp:87 (pxscene+0x000000595bbf) #5 launchThread(void*) pxCore/src/unix/rtThreadPoolNative.cpp:9 (pxscene+0x0000005956a4) #6 <null> <null> (libtsan.so.0+0x0000000257eb) Previous write of size 1 at 0x000000f3c3b8 by main thread (mutexes: write M516): #0 rtMutexNative::unlock() pxCore/src/unix/rtMutexNative.cpp:24 (pxscene+0x0000005954c3) #1 rtThreadQueue::process(double) pxCore/src/rtThreadQueue.cpp:73 (pxscene+0x0000005a3f18) #2 pxScene2d::onUpdate(double) pxCore/examples/pxScene2d/src/pxScene2d.cpp:2264 (pxscene+0x0000005423bf) #3 pxScriptView::onUpdate(double) <null> (pxscene+0x00000055abbc) #4 pxViewContainer::update(double) pxCore/examples/pxScene2d/src/pxScene2d.h:969 (pxscene+0x000000558ece) #5 pxObject::update(double) pxCore/examples/pxScene2d/src/pxScene2d.cpp:1098 (pxscene+0x00000053c063) #6 pxScene2d::update(double) pxCore/examples/pxScene2d/src/pxScene2d.cpp:2406 (pxscene+0x000000542cef) #7 pxScene2d::onUpdate(double) pxCore/examples/pxScene2d/src/pxScene2d.cpp:2273 (pxscene+0x00000054244d) #8 pxScriptView::onUpdate(double) <null> (pxscene+0x00000055abbc) #9 sceneWindow::onAnimationTimer() pxCore/examples/pxScene2d/src/pxScene.cpp:365 (pxscene+0x000000595348) #10 pxWindowNative::onAnimationTimerInternal() pxCore/src/wayland_egl/pxWindowNative.cpp:488 (pxscene+0x00000059d1c6) #11 pxWindowNative::animateAndRender() pxCore/src/wayland_egl/pxWindowNative.cpp:853 (pxscene+0x00000059e49c) #12 pxWindowNative::runEventLoop() pxCore/src/wayland_egl/pxWindowNative.cpp:595 (pxscene+0x00000059d792) #13 pxEventLoop::run() pxCore/src/wayland_egl/pxEventLoopNative.cpp:19 (pxscene+0x0000005a1969) #14 pxMain(int, char**) pxCore/examples/pxScene2d/src/pxScene.cpp:618 (pxscene+0x000000593e23) #15 main pxCore/src/wayland_egl/pxEventLoopNative.cpp:34 (pxscene+0x0000005a19f7) Location is global 'gUIThreadQueue' of size 128 at 0x000000f3c340 (pxscene+0x000000f3c3b8) Mutex M256 (0x000000f3c390) created at: #0 pthread_mutex_init <null> (libtsan.so.0+0x00000002971e) #1 rtMutexNative::rtMutexNative() pxCore/src/unix/rtMutexNative.cpp:6 (pxscene+0x0000005953f8) #2 rtMutex::rtMutex() pxCore/src/unix/../rtMutex.h:30 (pxscene+0x0000004e41d8) #3 rtThreadQueue::rtThreadQueue() pxCore/src/rtThreadQueue.cpp:26 (pxscene+0x0000005a3b98) #4 __static_initialization_and_destruction_0 pxCore/examples/pxScene2d/src/pxContextGL.cpp:127 (pxscene+0x00000057c68a) #5 _GLOBAL__sub_I_pxContextGL.cpp pxCore/examples/pxScene2d/src/pxContextGL.cpp:2994 (pxscene+0x00000057c754) #6 __libc_csu_init <null> (pxscene+0x00000068f53c) Mutex M516 (0x00000091cde0) created at: #0 pthread_mutex_lock <null> (libtsan.so.0+0x00000003b62e) #1 rtWrapperSceneUpdateEnter() pxCore/src/rtScript.cpp:108 (pxscene+0x0000005b7501) #2 rtScriptNodeUtils::rtFunctionWrapper::call(v8::FunctionCallbackInfo<v8::Value> const&) pxCore/src/rtScriptNode/rtFunctionWrapper.cpp:225 (pxscene+0x0000005cb967) #3 v8::internal::FunctionCallbackArguments::Call(void (*)(v8::FunctionCallbackInfo<v8::Value> const&)) ../deps/v8/src/api-arguments.cc:16 (libnode.so.48+0x0000005842c2) #4 pxScriptView::pxScriptView(char const*, char const*) pxCore/examples/pxScene2d/src/pxScene2d.cpp:3424 (pxscene+0x0000005497da) #5 sceneWindow::init(int, int, int, int, char const*) pxCore/examples/pxScene2d/src/pxScene.cpp:169 (pxscene+0x000000594716) #6 pxMain(int, char**) pxCore/examples/pxScene2d/src/pxScene.cpp:534 (pxscene+0x000000593dc4) #7 main pxCore/src/wayland_egl/pxEventLoopNative.cpp:34 (pxscene+0x0000005a19f7) Thread T1 (tid=6654, running) created by main thread at: #0 pthread_create <null> (libtsan.so.0+0x000000028e03) #1 rtThreadPoolNative::initialize() pxCore/src/unix/rtThreadPoolNative.cpp:35 (pxscene+0x0000005958dd) #2 rtThreadPoolNative::rtThreadPoolNative(int) pxCore/src/unix/rtThreadPoolNative.cpp:17 (pxscene+0x000000595762) #3 rtThreadPool::rtThreadPool(int) pxCore/src/rtThreadPool.cpp:31 (pxscene+0x0000005a393e) #4 __static_initialization_and_destruction_0 pxCore/src/rtThreadPool.cpp:28 (pxscene+0x0000005a3ae5) #5 _GLOBAL__sub_I_rtThreadPool.cpp pxCore/src/rtThreadPool.cpp:50 (pxscene+0x0000005a3b50) #6 __libc_csu_init <null> (pxscene+0x00000068f53c) SUMMARY: ThreadSanitizer: data race pxCore/src/unix/rtMutexNative.cpp:18 in rtMutexNative::lock() ================== rt: WARN pxScene2d.cpp:2323 -- Thread-6652: pxScene fps: 12 (below warn threshold of 25) ================== WARNING: ThreadSanitizer: lock-order-inversion (potential deadlock) (pid=6652) Cycle in lock order graph: M359 (0x7b1400000550) => M516 (0x00000091cde0) => M359 Mutex M516 acquired here while holding mutex M359 in main thread: #0 pthread_mutex_lock <null> (libtsan.so.0+0x00000003b62e) #1 rtWrapperSceneUpdateEnter() pxCore/src/rtScript.cpp:108 (pxscene+0x0000005b7501) #2 rtScriptNodeUtils::rtFunctionWrapper::call(v8::FunctionCallbackInfo<v8::Value> const&) pxCore/src/rtScriptNode/rtFunctionWrapper.cpp:225 (pxscene+0x0000005cb967) #3 v8::internal::FunctionCallbackArguments::Call(void (*)(v8::FunctionCallbackInfo<v8::Value> const&)) ../deps/v8/src/api-arguments.cc:16 (libnode.so.48+0x0000005842c2) #4 pxScriptView::pxScriptView(char const*, char const*) pxCore/examples/pxScene2d/src/pxScene2d.cpp:3424 (pxscene+0x0000005497da) #5 sceneWindow::init(int, int, int, int, char const*) pxCore/examples/pxScene2d/src/pxScene.cpp:169 (pxscene+0x000000594716) #6 pxMain(int, char**) pxCore/examples/pxScene2d/src/pxScene.cpp:534 (pxscene+0x000000593dc4) #7 main pxCore/src/wayland_egl/pxEventLoopNative.cpp:34 (pxscene+0x0000005a19f7) Hint: use TSAN_OPTIONS=second_deadlock_stack=1 to get more informative warning message Mutex M359 acquired here while holding mutex M516 in main thread: #0 pthread_mutex_lock <null> (libtsan.so.0+0x00000003b62e) #1 v8::internal::ThreadManager::Lock() ../deps/v8/src/v8threads.cc:154 (libnode.so.48+0x000000b3f610) #2 rtEmit::Send(int, rtValue const*, rtValue*) pxCore/src/rtObject.cpp:130 (pxscene+0x00000060620c) #3 rtEmitRef::Send(int, rtValue const*, rtValue*) pxCore/src/rtObject.cpp:163 (pxscene+0x0000006063a8) #4 rtFunctionBase::Send(int, rtValue const*) pxCore/src/rtObject.h:220 (pxscene+0x000000609109) #5 rtFunctionBase::send(rtValue const&, rtValue const&) pxCore/src/rtObject.cpp:510 (pxscene+0x000000607ebb) #6 pxScene2d::onUpdate(double) pxCore/examples/pxScene2d/src/pxScene2d.cpp:2343 (pxscene+0x000000542992) #7 pxScriptView::onUpdate(double) <null> (pxscene+0x00000055abbc) #8 sceneWindow::onAnimationTimer() pxCore/examples/pxScene2d/src/pxScene.cpp:365 (pxscene+0x000000595348) #9 pxWindowNative::onAnimationTimerInternal() pxCore/src/wayland_egl/pxWindowNative.cpp:488 (pxscene+0x00000059d1c6) #10 pxWindowNative::animateAndRender() pxCore/src/wayland_egl/pxWindowNative.cpp:853 (pxscene+0x00000059e49c) #11 pxWindowNative::runEventLoop() pxCore/src/wayland_egl/pxWindowNative.cpp:595 (pxscene+0x00000059d792) #12 pxEventLoop::run() pxCore/src/wayland_egl/pxEventLoopNative.cpp:19 (pxscene+0x0000005a1969) #13 pxMain(int, char**) pxCore/examples/pxScene2d/src/pxScene.cpp:618 (pxscene+0x000000593e23) #14 main pxCore/src/wayland_egl/pxEventLoopNative.cpp:34 (pxscene+0x0000005a19f7) SUMMARY: ThreadSanitizer: lock-order-inversion (potential deadlock) (/lib64/libtsan.so.0+0x3b62e) in pthread_mutex_lock

Fixes the following data race: WARNING: ThreadSanitizer: data race (pid=10382) Write of size 1 at 0x7b44001817aa by thread T31 (mutexes: write M68656): #0 pxWayland::connectToRemoteObject() pxCore/examples/pxScene2d/src/pxWayland.cpp:713 (pxscene+0x00000058ea65) #1 pxWayland::findRemoteThread(void*) pxCore/examples/pxScene2d/src/pxWayland.cpp:643 (pxscene+0x00000058e625) #2 <null> <null> (libtsan.so.0+0x0000000257eb) Previous write of size 1 at 0x7b44001817aa by main thread (mutexes: write M357): #0 pxWayland::terminateClient() pxCore/examples/pxScene2d/src/pxWayland.cpp:579 (pxscene+0x00000058e2c4) #1 pxWayland::~pxWayland() pxCore/examples/pxScene2d/src/pxWayland.cpp:94 (pxscene+0x00000058bd42) #2 pxWayland::~pxWayland() pxCore/examples/pxScene2d/src/pxWayland.cpp:96 (pxscene+0x00000058bdef) #3 pxWayland::Release() pxCore/examples/pxScene2d/src/pxWayland.h:66 (pxscene+0x00000058f8d7) #4 rtRef<pxIView>::asn(pxIView const*) pxCore/examples/pxScene2d/src/../../../src/rtRef.h:74 (pxscene+0x000000567ed3) #5 rtRef<pxIView>::operator=(pxIView const*) pxCore/examples/pxScene2d/src/../../../src/rtRef.h:58 (pxscene+0x000000564221) #6 pxViewContainer::setView(pxIView*) <null> (pxscene+0x000000559f65) #7 pxWaylandContainer::setView(pxWayland*) pxCore/examples/pxScene2d/src/pxWaylandContainer.cpp:295 (pxscene+0x000000592128) #8 pxWaylandContainer::dispose() pxCore/examples/pxScene2d/src/pxWaylandContainer.cpp:68 (pxscene+0x000000590605) #9 pxObject::dispose() pxCore/examples/pxScene2d/src/pxScene2d.cpp:529 (pxscene+0x00000053beb1) #10 pxScene2d::dispose() pxCore/examples/pxScene2d/src/pxScene2d.cpp:1832 (pxscene+0x000000541d21) #11 pxScene2d::dispose_thunk(int, rtValue const*, rtValue&) <null> (pxscene+0x00000055ff69) #12 rtObjectFunction::Send(int, rtValue const*, rtValue*) pxCore/src/rtObject.cpp:581 (pxscene+0x00000060e36e) #13 rtObjectBase::Send(char const*, int, rtValue const*) pxCore/src/rtObject.cpp:444 (pxscene+0x00000060cc80) #14 rtObjectBase::send(char const*) pxCore/src/rtObject.cpp:460 (pxscene+0x00000060cdf0) #15 pxScriptView::~pxScriptView() <null> (pxscene+0x00000055befe) #16 pxScriptView::~pxScriptView() <null> (pxscene+0x00000055c015) #17 pxScriptView::Release() <null> (pxscene+0x00000055c0ea) #18 rtRef<pxIView>::asn(pxIView const*) pxCore/examples/pxScene2d/src/../../../src/rtRef.h:74 (pxscene+0x000000567ed3) #19 rtRef<pxIView>::operator=(pxIView const*) pxCore/examples/pxScene2d/src/../../../src/rtRef.h:58 (pxscene+0x000000564221) #20 pxViewContainer::setView(pxIView*) <null> (pxscene+0x000000559f65) #21 pxSceneContainer::setScriptView(pxScriptView*) pxCore/examples/pxScene2d/src/pxScene2d.cpp:3374 (pxscene+0x00000054b2ff) #22 pxSceneContainer::dispose() pxCore/examples/pxScene2d/src/pxScene2d.cpp:3405 (pxscene+0x00000054b4d8) pxscene#23 pxObject::releaseResources() pxCore/examples/pxScene2d/src/pxScene2d.h:700 (pxscene+0x000000557e12) pxscene#24 pxObject::releaseResources_thunk(int, rtValue const*, rtValue&) pxCore/examples/pxScene2d/src/pxScene2d.h:207 (pxscene+0x000000552dfb) pxscene#25 rtObjectFunction::Send(int, rtValue const*, rtValue*) pxCore/src/rtObject.cpp:581 (pxscene+0x00000060e36e) pxscene#26 rtObjectBase::Send(char const*, int, rtValue const*) pxCore/src/rtObject.cpp:444 (pxscene+0x00000060cc80) pxscene#27 rtObjectBase::send(char const*) pxCore/src/rtObject.cpp:460 (pxscene+0x00000060cdf0) pxscene#28 WeakCallback pxCore/src/rtScriptNode/rtWrapperUtils.cpp:91 (pxscene+0x0000005db766) pxscene#29 v8::internal::GlobalHandles::PendingPhantomCallback::Invoke(v8::internal::Isolate*) ../deps/v8/src/global-handles.cc:1072 (libnode.so.48+0x00000083af5e) pxscene#30 rtScriptNodeUtils::rtFunctionWrapper::call(v8::FunctionCallbackInfo<v8::Value> const&) pxCore/src/rtScriptNode/rtFunctionWrapper.cpp:261 (pxscene+0x0000005d0b74) pxscene#31 v8::internal::FunctionCallbackArguments::Call(void (*)(v8::FunctionCallbackInfo<v8::Value> const&)) ../deps/v8/src/api-arguments.cc:16 (libnode.so.48+0x0000005844f2) pxscene#32 rtScript::pump() pxCore/src/rtScript.cpp:221 (pxscene+0x0000005bc24c) pxscene#33 sceneWindow::onAnimationTimer() pxCore/examples/pxScene2d/src/pxScene.cpp:373 (pxscene+0x000000599b87) pxscene#34 pxWindowNative::onAnimationTimerInternal() pxCore/src/wayland_egl/pxWindowNative.cpp:488 (pxscene+0x0000005a199a) pxscene#35 pxWindowNative::animateAndRender() pxCore/src/wayland_egl/pxWindowNative.cpp:853 (pxscene+0x0000005a2c70) pxscene#36 pxWindowNative::runEventLoop() pxCore/src/wayland_egl/pxWindowNative.cpp:595 (pxscene+0x0000005a1f66) pxscene#37 pxEventLoop::run() pxCore/src/wayland_egl/pxEventLoopNative.cpp:19 (pxscene+0x0000005a613d) pxscene#38 pxMain(int, char**) pxCore/examples/pxScene2d/src/pxScene.cpp:623 (pxscene+0x00000059860c) pxscene#39 main pxCore/src/wayland_egl/pxEventLoopNative.cpp:34 (pxscene+0x0000005a61cb) Location is heap block of size 320 at 0x7b4400181780 allocated by main thread: #0 operator new(unsigned long) <null> (libtsan.so.0+0x00000006f766) #1 pxScene2d::createWayland(rtObjectRef, rtObjectRef&) pxCore/examples/pxScene2d/src/pxScene2d.cpp:2142 (pxscene+0x000000543fa9) #2 pxScene2d::create(rtObjectRef, rtObjectRef&) pxCore/examples/pxScene2d/src/pxScene2d.cpp:1919 (pxscene+0x000000542614) #3 pxScene2d::create_thunk(int, rtValue const*, rtValue&) <null> (pxscene+0x00000055d9d8) #4 rtObjectFunction::Send(int, rtValue const*, rtValue*) pxCore/src/rtObject.cpp:581 (pxscene+0x00000060e36e) #5 rtScriptNodeUtils::rtFunctionWrapper::call(v8::FunctionCallbackInfo<v8::Value> const&) pxCore/src/rtScriptNode/rtFunctionWrapper.cpp:226 (pxscene+0x0000005d0665) #6 v8::internal::FunctionCallbackArguments::Call(void (*)(v8::FunctionCallbackInfo<v8::Value> const&)) ../deps/v8/src/api-arguments.cc:16 (libnode.so.48+0x0000005844f2) #7 uv__queue_done <null> (pxscene+0x00000067b1da) #8 rtScript::pump() pxCore/src/rtScript.cpp:221 (pxscene+0x0000005bc24c) #9 sceneWindow::onAnimationTimer() pxCore/examples/pxScene2d/src/pxScene.cpp:373 (pxscene+0x000000599b87) #10 pxWindowNative::onAnimationTimerInternal() pxCore/src/wayland_egl/pxWindowNative.cpp:488 (pxscene+0x0000005a199a) #11 pxWindowNative::animateAndRender() pxCore/src/wayland_egl/pxWindowNative.cpp:853 (pxscene+0x0000005a2c70) #12 pxWindowNative::runEventLoop() pxCore/src/wayland_egl/pxWindowNative.cpp:595 (pxscene+0x0000005a1f66) #13 pxEventLoop::run() pxCore/src/wayland_egl/pxEventLoopNative.cpp:19 (pxscene+0x0000005a613d) #14 pxMain(int, char**) pxCore/examples/pxScene2d/src/pxScene.cpp:623 (pxscene+0x00000059860c) #15 main pxCore/src/wayland_egl/pxEventLoopNative.cpp:34 (pxscene+0x0000005a61cb) Mutex M68656 (0x7b4400181898) created at: #0 pthread_mutex_init <null> (libtsan.so.0+0x00000002971e) #1 rtMutexNative::rtMutexNative() pxCore/src/unix/rtMutexNative.cpp:6 (pxscene+0x000000599c10) #2 rtMutex::rtMutex() pxCore/src/unix/../rtMutex.h:30 (pxscene+0x0000004e6fea) #3 pxWayland::pxWayland(bool) pxCore/examples/pxScene2d/src/pxWayland.cpp:73 (pxscene+0x00000058baed) #4 pxScene2d::createWayland(rtObjectRef, rtObjectRef&) pxCore/examples/pxScene2d/src/pxScene2d.cpp:2142 (pxscene+0x000000543fb9) #5 pxScene2d::create(rtObjectRef, rtObjectRef&) pxCore/examples/pxScene2d/src/pxScene2d.cpp:1919 (pxscene+0x000000542614) #6 pxScene2d::create_thunk(int, rtValue const*, rtValue&) <null> (pxscene+0x00000055d9d8) #7 rtObjectFunction::Send(int, rtValue const*, rtValue*) pxCore/src/rtObject.cpp:581 (pxscene+0x00000060e36e) #8 rtScriptNodeUtils::rtFunctionWrapper::call(v8::FunctionCallbackInfo<v8::Value> const&) pxCore/src/rtScriptNode/rtFunctionWrapper.cpp:226 (pxscene+0x0000005d0665) #9 v8::internal::FunctionCallbackArguments::Call(void (*)(v8::FunctionCallbackInfo<v8::Value> const&)) ../deps/v8/src/api-arguments.cc:16 (libnode.so.48+0x0000005844f2) #10 uv__queue_done <null> (pxscene+0x00000067b1da) #11 rtScript::pump() pxCore/src/rtScript.cpp:221 (pxscene+0x0000005bc24c) #12 sceneWindow::onAnimationTimer() pxCore/examples/pxScene2d/src/pxScene.cpp:373 (pxscene+0x000000599b87) #13 pxWindowNative::onAnimationTimerInternal() pxCore/src/wayland_egl/pxWindowNative.cpp:488 (pxscene+0x0000005a199a) #14 pxWindowNative::animateAndRender() pxCore/src/wayland_egl/pxWindowNative.cpp:853 (pxscene+0x0000005a2c70) #15 pxWindowNative::runEventLoop() pxCore/src/wayland_egl/pxWindowNative.cpp:595 (pxscene+0x0000005a1f66) #16 pxEventLoop::run() pxCore/src/wayland_egl/pxEventLoopNative.cpp:19 (pxscene+0x0000005a613d) #17 pxMain(int, char**) pxCore/examples/pxScene2d/src/pxScene.cpp:623 (pxscene+0x00000059860c) #18 main pxCore/src/wayland_egl/pxEventLoopNative.cpp:34 (pxscene+0x0000005a61cb) Mutex M357 (0x7b1400000550) created at: #0 pthread_mutex_init <null> (libtsan.so.0+0x00000002971e) #1 v8::internal::ThreadManager::ThreadManager() ../deps/v8/src/v8threads.cc:245 (libnode.so.48+0x000000b3fa1e) #2 rtScriptNode::init() pxCore/src/rtScriptNode/rtScriptNode.cpp:1025 (pxscene+0x0000005c9a49) #3 rtScript::init() pxCore/src/rtScript.cpp:203 (pxscene+0x0000005bc118) #4 pxMain(int, char**) pxCore/examples/pxScene2d/src/pxScene.cpp:526 (pxscene+0x000000598491) #5 main pxCore/src/wayland_egl/pxEventLoopNative.cpp:34 (pxscene+0x0000005a61cb) Thread T31 (tid=11324, running) created by main thread at: #0 pthread_create <null> (libtsan.so.0+0x000000028e03) #1 pxWayland::startRemoteObjectDetection() pxCore/examples/pxScene2d/src/pxWayland.cpp:628 (pxscene+0x00000058e597) #2 pxWayland::createDisplay(rtString) pxCore/examples/pxScene2d/src/pxWayland.cpp:197 (pxscene+0x00000058c514) #3 pxWayland::onInit() pxCore/examples/pxScene2d/src/pxWayland.cpp:107 (pxscene+0x00000058bf09) #4 pxWaylandContainer::onInit() pxCore/examples/pxScene2d/src/pxWaylandContainer.cpp:376 (pxscene+0x000000592763) #5 rtObject::init() pxCore/src/rtObject.cpp:321 (pxscene+0x00000060c4cf) #6 rtObject::init_thunk(int, rtValue const*, rtValue&) pxCore/src/rtObject.h:292 (pxscene+0x00000060ed31) #7 rtObjectFunction::Send(int, rtValue const*, rtValue*) pxCore/src/rtObject.cpp:581 (pxscene+0x00000060e36e) #8 rtObjectBase::Send(char const*, int, rtValue const*) pxCore/src/rtObject.cpp:444 (pxscene+0x00000060cc80) #9 rtObjectBase::send(char const*) pxCore/src/rtObject.cpp:460 (pxscene+0x00000060cdf0) #10 pxScene2d::createWayland(rtObjectRef, rtObjectRef&) pxCore/examples/pxScene2d/src/pxScene2d.cpp:2145 (pxscene+0x00000054402f) #11 pxScene2d::create(rtObjectRef, rtObjectRef&) pxCore/examples/pxScene2d/src/pxScene2d.cpp:1919 (pxscene+0x000000542614) #12 pxScene2d::create_thunk(int, rtValue const*, rtValue&) <null> (pxscene+0x00000055d9d8) #13 rtObjectFunction::Send(int, rtValue const*, rtValue*) pxCore/src/rtObject.cpp:581 (pxscene+0x00000060e36e) #14 rtScriptNodeUtils::rtFunctionWrapper::call(v8::FunctionCallbackInfo<v8::Value> const&) pxCore/src/rtScriptNode/rtFunctionWrapper.cpp:226 (pxscene+0x0000005d0665) #15 v8::internal::FunctionCallbackArguments::Call(void (*)(v8::FunctionCallbackInfo<v8::Value> const&)) ../deps/v8/src/api-arguments.cc:16 (libnode.so.48+0x0000005844f2) #16 uv__queue_done <null> (pxscene+0x00000067b1da) #17 rtScript::pump() pxCore/src/rtScript.cpp:221 (pxscene+0x0000005bc24c) #18 sceneWindow::onAnimationTimer() pxCore/examples/pxScene2d/src/pxScene.cpp:373 (pxscene+0x000000599b87) #19 pxWindowNative::onAnimationTimerInternal() pxCore/src/wayland_egl/pxWindowNative.cpp:488 (pxscene+0x0000005a199a) #20 pxWindowNative::animateAndRender() pxCore/src/wayland_egl/pxWindowNative.cpp:853 (pxscene+0x0000005a2c70) #21 pxWindowNative::runEventLoop() pxCore/src/wayland_egl/pxWindowNative.cpp:595 (pxscene+0x0000005a1f66) #22 pxEventLoop::run() pxCore/src/wayland_egl/pxEventLoopNative.cpp:19 (pxscene+0x0000005a613d) pxscene#23 pxMain(int, char**) pxCore/examples/pxScene2d/src/pxScene.cpp:623 (pxscene+0x00000059860c) pxscene#24 main pxCore/src/wayland_egl/pxEventLoopNative.cpp:34 (pxscene+0x0000005a61cb) SUMMARY: ThreadSanitizer: data race pxCore/examples/pxScene2d/src/pxWayland.cpp:713 in pxWayland::connectToRemoteObject()

Fixex attempt to allocate 0xffffffff833db0fe bytes of data: ==18628==WARNING: AddressSanitizer failed to allocate 0xffffffff833db0fe bytes ==18628==AddressSanitizer CHECK failed: ../../../../libsanitizer/sanitizer_common/sanitizer_allocator.cc:218 "((0)) != (0)" (0x0, 0x0) #0 0x7f939d46a902 (/lib64/libasan.so.4+0xe9902) #1 0x7f939d489295 in __sanitizer::CheckFailed(char const*, int, char const*, unsigned long long, unsigned long long) (/lib64/libasan.so.4+0x108295) #2 0x7f939d470042 (/lib64/libasan.so.4+0xef042) #3 0x7f939d3a8b46 (/lib64/libasan.so.4+0x27b46) #4 0x7f939d45f81a in malloc (/lib64/libasan.so.4+0xde81a) #5 0x81fc71 in pxLoadJPGImageTurbo(char const*, unsigned long, pxOffscreen&) pxCore/src/pxUtil.cpp:711 #6 0x81dea4 in pxLoadImage(char const*, unsigned long, pxOffscreen&) pxCore/src/pxUtil.cpp:49 #7 0x63a942 in pxUtilTest::pxLoadImage3ArgsLessLengthFailureTest() pxCore/tests/pxScene2d/test_pxUtil.cpp:142 #8 0x638975 in pxUtilTest_pxutilsTest_Test::TestBody() pxCore/tests/pxScene2d/test_pxUtil.cpp:327 #9 0x7ad278 in void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) (pxCore/tests/pxScene2d/pxscene2dtests+0x7ad278) #10 0x7a0938 in void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) pxCore/tests/pxScene2d/../../examples/pxScene2d/external/gtest/googletest/src/gtest.cc:2438 #11 0x75d4cd in testing::Test::Run() pxCore/tests/pxScene2d/../../examples/pxScene2d/external/gtest/googletest/src/gtest.cc:2474 #12 0x75e7b9 in testing::TestInfo::Run() pxCore/tests/pxScene2d/../../examples/pxScene2d/external/gtest/googletest/src/gtest.cc:2656 #13 0x75f332 in testing::TestCase::Run() pxCore/tests/pxScene2d/../../examples/pxScene2d/external/gtest/googletest/src/gtest.cc:2774 #14 0x76fed0 in testing::internal::UnitTestImpl::RunAllTests() pxCore/tests/pxScene2d/../../examples/pxScene2d/external/gtest/googletest/src/gtest.cc:4649 #15 0x7afcb7 in bool testing::internal::HandleSehExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool>(testing::internal::UnitTestImpl*, bool (testing::internal::UnitTestImpl::*)(), char const*) pxCore/tests/pxScene2d/../../examples/pxScene2d/external/gtest/googletest/src/gtest.cc:2402 #16 0x7a2a97 in bool testing::internal::HandleExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool>(testing::internal::UnitTestImpl*, bool (testing::internal::UnitTestImpl::*)(), char const*) (pxCore/tests/pxScene2d/pxscene2dtests+0x7a2a97) #17 0x76d0d9 in testing::UnitTest::Run() pxCore/tests/pxScene2d/../../examples/pxScene2d/external/gtest/googletest/src/gtest.cc:4257 #18 0x5299db in RUN_ALL_TESTS() (pxCore/tests/pxScene2d/pxscene2dtests+0x5299db) #19 0x5295c7 in main pxCore/tests/pxScene2d/pxscene2dtestsmain.cpp:101 #20 0x7f9397692009 in __libc_start_main (/lib64/libc.so.6+0x21009) #21 0x5293c9 in _start (pxCore/tests/pxScene2d/pxscene2dtests+0x5293c9)