186753 2018-06-17 23:05:25 -0700 [WPE] Animation tests crashing in WebAnimation::runPendingPlayTask(), WebAnimation::runPendingPauseTask() due to valueless std::optional access 2018-06-26 05:41:22 -0700 1 1 1 Unclassified WebKit New Bugs WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED https://bugs.webkit.org/show_bug.cgi?id=186536 InRadar, LayoutTestFailure P2 Normal --- 186189 1 zan webkit-unassigned webkit-bug-importer oldest_to_newest 1433918 0 zan 2018-06-17 23:05:25 -0700 The following 5 animation-related tests are crashing due to valueless std::optional access: animations/multiple-animations-timing-function.html [ Crash ] fast/animation/css-animation-resuming-when-visible-with-style-change.html [ Crash ] fast/animation/css-animation-resuming-when-visible.html [ Crash ] imported/w3c/web-platform-tests/web-animations/interfaces/Animatable/animate-no-browsing-context.html [ Crash ] imported/w3c/web-platform-tests/web-animations/interfaces/Animatable/getAnimations.html [ Crash ] Backtraces: #0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51 #1 0x00007fbcb7169231 in __GI_abort () at abort.c:79 #2 0x00007fbcc22fd54a in WebCore::WebAnimation::runPendingPlayTask() () from /home/zan/Work/webkit/git/WebKitBuild/Release/lib/libWPEWebKit-0.1.so.2 #3 0x00007fbcc3e68295 in WTF::dispatchFunctionsFromMainThread() () from /home/zan/Work/webkit/git/WebKitBuild/Release/lib/libWPEWebKit-0.1.so.2 #4 0x00007fbcc3eb65d3 in WTF::RunLoop::TimerBase::TimerBase(WTF::RunLoop&)::{lambda(void*)#1}::_FUN(void*) () from /home/zan/Work/webkit/git/WebKitBuild/Release/lib/libWPEWebKit-0.1.so.2 #5 0x00007fbcb8570795 in g_main_dispatch (context=0x55f2c7fa6690) at /home/zan/Work/webkit/git/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gmain.c:3142 #6 g_main_context_dispatch (context=context@entry=0x55f2c7fa6690) at /home/zan/Work/webkit/git/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gmain.c:3795 #7 0x00007fbcb8570b38 in g_main_context_iterate (context=0x55f2c7fa6690, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /home/zan/Work/webkit/git/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gmain.c:3868 #8 0x00007fbcb8570e42 in g_main_loop_run (loop=0x55f2c7fa7890) at /home/zan/Work/webkit/git/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gmain.c:4064 #9 0x00007fbcc3eb69a8 in WTF::RunLoop::run() () from /home/zan/Work/webkit/git/WebKitBuild/Release/lib/libWPEWebKit-0.1.so.2 #10 0x00007fbcc1cb0d58 in WebProcessMainUnix () from /home/zan/Work/webkit/git/WebKitBuild/Release/lib/libWPEWebKit-0.1.so.2 #11 0x00007fbcb7154a87 in __libc_start_main (main=0x55f2c78ddb80 <main>, argc=4, argv=0x7ffcd29e9ad8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffcd29e9ac8) at ../csu/libc-start.c:310 #0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51 #1 0x00007f501002c231 in __GI_abort () at abort.c:79 #2 0x00007f501b1c0645 in WebCore::WebAnimation::runPendingPauseTask() () from /home/zan/Work/webkit/git/WebKitBuild/Release/lib/libWPEWebKit-0.1.so.2 #3 0x00007f501cd2b295 in WTF::dispatchFunctionsFromMainThread() () from /home/zan/Work/webkit/git/WebKitBuild/Release/lib/libWPEWebKit-0.1.so.2 #4 0x00007f501cd795d3 in WTF::RunLoop::TimerBase::TimerBase(WTF::RunLoop&)::{lambda(void*)#1}::_FUN(void*) () from /home/zan/Work/webkit/git/WebKitBuild/Release/lib/libWPEWebKit-0.1.so.2 #5 0x00007f5011433795 in g_main_dispatch (context=0x55f999a2f690) at /home/zan/Work/webkit/git/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gmain.c:3142 #6 g_main_context_dispatch (context=context@entry=0x55f999a2f690) at /home/zan/Work/webkit/git/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gmain.c:3795 #7 0x00007f5011433b38 in g_main_context_iterate (context=0x55f999a2f690, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /home/zan/Work/webkit/git/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gmain.c:3868 #8 0x00007f5011433e42 in g_main_loop_run (loop=0x55f999a30890) at /home/zan/Work/webkit/git/WebKitBuild/DependenciesWPE/Source/glib-2.54.3/glib/gmain.c:4064 #9 0x00007f501cd799a8 in WTF::RunLoop::run() () from /home/zan/Work/webkit/git/WebKitBuild/Release/lib/libWPEWebKit-0.1.so.2 #10 0x00007f501ab73d58 in WebProcessMainUnix () from /home/zan/Work/webkit/git/WebKitBuild/Release/lib/libWPEWebKit-0.1.so.2 #11 0x00007f5010017a87 in __libc_start_main (main=0x55f997a3eb80 <main>, argc=4, argv=0x7ffd232dd9f8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffd232dd9e8) at ../csu/libc-start.c:310 In both cases return value of AnimationTimeline::currentTime() is not properly handled. 1436475 1 zan 2018-06-26 05:40:46 -0700 Fixed with r233196. https://trac.webkit.org/changeset/233196/webkit 1436476 2 webkit-bug-importer 2018-06-26 05:41:22 -0700 <rdar://problem/41467446>