JavaFX 19-ea+11 Crashes

[Kevin Rushforth]

That looks like a HotSpot crash. Have you tried running with JDK 18 or 
JDK 19 (which is in RC)?

-- Kevin

On 9/14/2022 1:38 PM, Thiago Milczarek Sayão wrote:
> Hi,
>
> Anybody experiencing crashes with javafx 19-ea+11?
>
> I have replaced it with javafx 19 final to test.
>
> By the look of the log, it has something to do with the garbage 
> collector and MenuButtonSkinBase .
>
> I have suppressed some parts.
>
> # A fatal error has been detected by the Java Runtime Environment:
> #
> #  SIGSEGV (0xb) at pc=0x00007f4547fbd31f, pid=133481, tid=133520
> #
> # JRE version: OpenJDK Runtime Environment (17.0.4+8) (build 
> 17.0.4+8-Ubuntu-120.04)
> # Java VM: OpenJDK 64-Bit Server VM (17.0.4+8-Ubuntu-120.04, mixed 
> mode, tiered, compressed oops, compressed class ptrs, g1 gc, linux-amd64)
> # Problematic frame:
> # V  [libjvm.so+0x59931f] 
>  ClassLoaderData::ChunkedHandleList::oops_do(OopClosure*)+0x5f
>
> ---------------  S U M M A R Y ------------
>
> Command Line: -Xmx350m -Xms135m -Djava.net.preferIPv4Stack=true 
> -Dsun.awt.disablegrab=true 
> --add-modules=javafx.controls,javafx.fxml,javafx.web,javafx.swing,javafx.media 
> fl.jar
>
> Host: Intel(R) Core(TM) i3-10100 CPU @ 3.60GHz, 8 cores, 7G, Ubuntu 
> 20.04.4 LTS
> Time: Wed Sep 14 17:18:28 2022 -03 elapsed time: 47.851666 seconds (0d 
> 0h 0m 47s)
>
> ---------------  T H R E A D  ---------------
>
> Current thread (0x00007f450c00d690):  GCTaskThread "GC Thread#6" 
> [stack: 0x00007f44b1bc7000,0x00007f44b1cc7000] [id=133520]
>
> Stack: [0x00007f44b1bc7000,0x00007f44b1cc7000], 
>  sp=0x00007f44b1cc5ac0,  free space=1018k
> Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, 
> C=native code)
> V  [libjvm.so+0x59931f] 
>  ClassLoaderData::ChunkedHandleList::oops_do(OopClosure*)+0x5f
> V  [libjvm.so+0x7476ad]  G1CLDScanClosure::do_cld(ClassLoaderData*)+0x3d
> V  [libjvm.so+0x59e351] 
>  ClassLoaderDataGraph::roots_cld_do(CLDClosure*, CLDClosure*)+0x41
> V  [libjvm.so+0x76f1bc] 
>  G1RootProcessor::process_java_roots(G1RootClosures*, G1GCPhaseTimes*, 
> unsigned int)+0xcc
> V  [libjvm.so+0x76f835] 
>  G1RootProcessor::evacuate_roots(G1ParScanThreadState*, unsigned int)+0x65
> V  [libjvm.so+0x705b16] 
>  G1EvacuateRegionsTask::scan_roots(G1ParScanThreadState*, unsigned 
> int)+0x26
> V  [libjvm.so+0x7062b7]  G1EvacuateRegionsBaseTask::work(unsigned 
> int)+0x87
> V  [libjvm.so+0xf8e907]  GangWorker::loop()+0x67
> V  [libjvm.so+0xf8e963]
> V  [libjvm.so+0xedbe42]  Thread::call_run()+0xe2
> V  [libjvm.so+0xc324f9]  thread_native_entry(Thread*)+0xe9
>
>
> RAX=0x000000000000007a is an unknown value
> RBX=0x00007f44a53f26f8 points into unknown readable memory: 
> 0x0000000000000001 | 01 00 00 00 00 00 00 00
> RCX=0x0000000000000014 is an unknown value
> RDX=0x00000000000031e6 is an unknown value
> RSP=0x00007f44b1cc5ac0 points into unknown readable memory: 
> 0x00007f4488003ac8 | c8 3a 00 88 44 7f 00 00
> RBP=0x00007f44b1cc5ae0 points into unknown readable memory: 
> 0x00007f44b1cc5b20 | 20 5b cc b1 44 7f 00 00
> RSI=0x00000000f6110495 is pointing into object: java.lang.Class
> {0x00000000f6110468} - klass: 'java/lang/Class'
>  - ---- fields (total size 14 words):
>  - private volatile transient 'classRedefinedCount' 'I' @12  0
>  - private volatile transient 'cachedConstructor' 
> 'Ljava/lang/reflect/Constructor;' @40  NULL (0)
>  - private transient 'name' 'Ljava/lang/String;' @44 
>  "javafx.scene.control.skin.MenuButtonSkinBase$$Lambda$2420/0x0000000100ff7248"{0x00000000f4078820} 
> (f4078820)
>  - private transient 'module' 'Ljava/lang/Module;' @48  a 
> 'java/lang/Module'{0x00000000ea298020} (ea298020)
>  - private final 'classLoader' 'Ljava/lang/ClassLoader;' @52  a 
> 'jdk/internal/loader/ClassLoaders$AppClassLoader'{0x00000000ea975708} 
> (ea975708)
>  - private transient 'classData' 'Ljava/lang/Object;' @56  NULL (0)
>  - private transient 'packageName' 'Ljava/lang/String;' @60 
>  "javafx.scene.control.skin"{0x00000000ea279b50} (ea279b50)
>  - private final 'componentType' 'Ljava/lang/Class;' @64  NULL (0)
>  - private volatile transient 'reflectionData' 
> 'Ljava/lang/ref/SoftReference;' @68  NULL (0)
>  - private volatile transient 'genericInfo' 
> 'Lsun/reflect/generics/repository/ClassRepository;' @72  NULL (0)
>  - private volatile transient 'enumConstants' '[Ljava/lang/Object;' 
> @76  NULL (0)
>  - private volatile transient 'enumConstantDirectory' 
> 'Ljava/util/Map;' @80  NULL (0)
>  - private volatile transient 'annotationData' 
> 'Ljava/lang/Class$AnnotationData;' @84  NULL (0)
>  - private volatile transient 'annotationType' 
> 'Lsun/reflect/annotation/AnnotationType;' @88  NULL (0)
>  - transient 'classValueMap' 'Ljava/lang/ClassValue$ClassValueMap;' 
> @92  NULL (0)
>  - signature: 
> Ljavafx/scene/control/skin/MenuButtonSkinBase$$Lambda$2420+0x0000000100ff7248;
>  - fake entry for mirror: 
> 'javafx/scene/control/skin/MenuButtonSkinBase$$Lambda$2420+0x0000000100ff7248'
>  - fake entry for array: NULL
>  - fake entry for oop_size: 14
>  - fake entry for static_oop_field_count: 0