The colleagues tell me that it was about two weeks ago. But I guess it's rather a felt experience than a concrete date ;-)
> -----Original Message----- > From: Daniel Fuchs [mailto:[email protected]] > Sent: Donnerstag, 16. Februar 2017 17:02 > To: Langer, Christoph <[email protected]>; nio- > [email protected] > Cc: Zeller, Arno <[email protected]>; Baesken, Matthias > <[email protected]>; [email protected] > Subject: Re: rmid on Unix fails with Exception - maybe aftermath of JDK- > 8173607 ?? > > On 16/02/17 15:22, Langer, Christoph wrote: > > Hi Daniel, > > > > thanks for your hints - I should probably have seen that myself if I would > have had a more thorough look... > > > > I'm cc-ing nio-dev, maybe somebody has an idea. I probably won't be able > to analyze this short term. > > No problem. Do you know when that started showing up? > > best regards, > > -- daniel > > > > > Best regards > > Christoph > > > >> -----Original Message----- > >> From: Daniel Fuchs [mailto:[email protected]] > >> Sent: Donnerstag, 16. Februar 2017 15:53 > >> To: Langer, Christoph <[email protected]> > >> Cc: Zeller, Arno <[email protected]>; Baesken, Matthias > >> <[email protected]>; [email protected] > >> Subject: Re: rmid on Unix fails with Exception - maybe aftermath of JDK- > >> 8173607 ?? > >> > >> Hi Christoph, > >> > >> It looks like one of the dreaded class initialization cycle > >> issues. > >> > >> If you look at the stack trace, you will see that > >> UnixNativeDispatcher.<clinit>:609 > >> calls System.loadLibrary at line 611 > >> which later down the road calls the > >> native UnixNativeDispatcher.getcwd command > >> from sun.nio.fs.UnixFileSystem.<init> > >> > >> But at this point UnixNativeDispatcher has not > >> finished initializing: we're still trying to load > >> the nio lib... > >> > >> I don't think this has anything to do with JDK-8173607. > >> JDK-8173607 just splitted the JMX RMI Connector out of > >> java.management - and rmid has nothing to do with JMX. > >> > >> rmid doesn't depend on either java.management or > >> java.management.rmi, and I don't see anything > >> on the exception path that would involve either > >> of these modules. > >> So I suspect the culprit is probably elsewhere. > >> > >> best regards, > >> > >> -- daniel > >> > >> > >> > >> On 16/02/17 13:53, Langer, Christoph wrote: > >>> Hi Daniel, > >>> > >>> > >>> > >>> when starting "rmid" from current builds on Linux (and probably other > >>> Unix platforms as well) we are currently getting the exception below. > >>> > >>> > >>> > >>> It looks as if on that path libnio was not loaded and hence we're > >>> getting an UnsatisfiedLinkError. In UnixNativeDispatcher.java one can > >>> find a static initialization block which should do that, however, it > >>> needs elevated access. Maybe rmid is missing a permission for that? > >>> > >>> > >>> > >>> Any thoughts? > >>> > >>> > >>> > >>> Thanks & best regards > >>> > >>> Christoph > >>> > >>> > >>> > >>> > >>> > >>> ...>/jdk9-build-dir/images/jdk/bin/rmid > >>> > >>> Exception in thread "main" java.lang.UnsatisfiedLinkError: > >>> sun.nio.fs.UnixNativeDispatcher.getcwd()[B > >>> > >>> at java.base/sun.nio.fs.UnixNativeDispatcher.getcwd(Native > Method) > >>> > >>> at > >>> java.base/sun.nio.fs.UnixFileSystem.<init>(UnixFileSystem.java:66) > >>> > >>> at > >>> java.base/sun.nio.fs.LinuxFileSystem.<init>(LinuxFileSystem.java:39) > >>> > >>> at > >>> > >> > java.base/sun.nio.fs.LinuxFileSystemProvider.newFileSystem(LinuxFileSyste > >> mProvider.java:46) > >>> > >>> at > >>> > >> > java.base/sun.nio.fs.LinuxFileSystemProvider.newFileSystem(LinuxFileSyste > >> mProvider.java:39) > >>> > >>> at > >>> > >> > java.base/sun.nio.fs.UnixFileSystemProvider.<init>(UnixFileSystemProvider. > >> java:56) > >>> > >>> at > >>> > >> > java.base/sun.nio.fs.LinuxFileSystemProvider.<init>(LinuxFileSystemProvide > >> r.java:41) > >>> > >>> at > >>> > >> > java.base/sun.nio.fs.DefaultFileSystemProvider.create(DefaultFileSystemPr > >> ovider.java:41) > >>> > >>> at > >>> java.base/java.io.FilePermission.<clinit>(FilePermission.java:206) > >>> > >>> at > >>> > >> > java.base/java.lang.SecurityManager.checkRead(SecurityManager.java:899) > >>> > >>> at java.base/java.io.File.exists(File.java:815) > >>> > >>> at java.base/java.lang.ClassLoader$2.run(ClassLoader.java:2513) > >>> > >>> at java.base/java.lang.ClassLoader$2.run(ClassLoader.java:2510) > >>> > >>> at java.base/java.security.AccessController.doPrivileged(Native > >>> Method) > >>> > >>> at > >>> java.base/java.lang.ClassLoader.loadLibrary0(ClassLoader.java:2509) > >>> > >>> at > >>> java.base/java.lang.ClassLoader.loadLibrary(ClassLoader.java:2478) > >>> > >>> at java.base/java.lang.Runtime.loadLibrary0(Runtime.java:873) > >>> > >>> at java.base/java.lang.System.loadLibrary(System.java:1818) > >>> > >>> at > >>> > >> > java.base/sun.nio.fs.UnixNativeDispatcher$1.run(UnixNativeDispatcher.java > >> :611) > >>> > >>> at > >>> > >> > java.base/sun.nio.fs.UnixNativeDispatcher$1.run(UnixNativeDispatcher.java > >> :609) > >>> > >>> at java.base/java.security.AccessController.doPrivileged(Native > >>> Method) > >>> > >>> at > >>> > >> > java.base/sun.nio.fs.UnixNativeDispatcher.<clinit>(UnixNativeDispatcher.jav > >> a:609) > >>> > >>> at > >>> java.base/sun.nio.fs.UnixFileSystem.<init>(UnixFileSystem.java:66) > >>> > >>> at > >>> java.base/sun.nio.fs.LinuxFileSystem.<init>(LinuxFileSystem.java:39) > >>> > >>> at > >>> > >> > java.base/sun.nio.fs.LinuxFileSystemProvider.newFileSystem(LinuxFileSyste > >> mProvider.java:46) > >>> > >>> at > >>> > >> > java.base/sun.nio.fs.LinuxFileSystemProvider.newFileSystem(LinuxFileSyste > >> mProvider.java:39) > >>> > >>> at > >>> > >> > java.base/sun.nio.fs.UnixFileSystemProvider.<init>(UnixFileSystemProvider. > >> java:56) > >>> > >>> at > >>> > >> > java.base/sun.nio.fs.LinuxFileSystemProvider.<init>(LinuxFileSystemProvide > >> r.java:41) > >>> > >>> at > >>> > >> > java.base/sun.nio.fs.DefaultFileSystemProvider.create(DefaultFileSystemPr > >> ovider.java:41) > >>> > >>> at > >>> java.base/java.nio.file.FileSystems.<clinit>(FileSystems.java:91) > >>> > >>> at java.base/java.nio.file.Paths.get(Paths.java:84) > >>> > >>> at > >>> > >> > java.base/jdk.internal.jimage.ImageReaderFactory.<clinit>(ImageReaderFact > >> ory.java:50) > >>> > >>> at java.base/java.security.AccessController.doPrivileged(Native > >>> Method) > >>> > >>> at > >>> > >> > java.base/sun.net.www.protocol.jrt.JavaRuntimeURLConnection.<clinit>(Jav > >> aRuntimeURLConnection.java:59) > >>> > >>> at > >>> > >> > java.base/sun.net.www.protocol.jrt.Handler.openConnection(Handler.java: > >> 42) > >>> > >>> at java.base/java.net.URL.openConnection(URL.java:1049) > >>> > >>> at > >>> > >> > java.base/jdk.internal.module.SystemModuleFinder$ImageModuleReader.c > >> heckPermissionToConnect(SystemModuleFinder.java:287) > >>> > >>> at > >>> > >> > java.base/jdk.internal.module.SystemModuleFinder$ImageModuleReader.< > >> init>(SystemModuleFinder.java:296) > >>> > >>> at > >>> > >> > java.base/jdk.internal.module.SystemModuleFinder$1.get(SystemModuleFi > >> nder.java:245) > >>> > >>> at > >>> > >> > java.base/jdk.internal.module.SystemModuleFinder$1.get(SystemModuleFi > >> nder.java:242) > >>> > >>> at > >>> > >> > java.base/jdk.internal.module.ModuleReferenceImpl.open(ModuleReferen > >> ceImpl.java:83) > >>> > >>> at > >>> > >> > java.base/jdk.internal.loader.BuiltinClassLoader.createModuleReader(Builtin > >> ClassLoader.java:934) > >>> > >>> at > >>> > >> > java.base/java.util.concurrent.ConcurrentHashMap.computeIfAbsent(Concu > >> rrentHashMap.java:1719) > >>> > >>> at > >>> > >> > java.base/jdk.internal.loader.BuiltinClassLoader.moduleReaderFor(BuiltinCla > >> ssLoader.java:926) > >>> > >>> at > >>> > >> > java.base/jdk.internal.loader.BuiltinClassLoader.access$100(BuiltinClassLoad > >> er.java:92) > >>> > >>> at > >>> > >> > java.base/jdk.internal.loader.BuiltinClassLoader$1.run(BuiltinClassLoader.jav > >> a:356) > >>> > >>> at > >>> > >> > java.base/jdk.internal.loader.BuiltinClassLoader$1.run(BuiltinClassLoader.jav > >> a:351) > >>> > >>> at java.base/java.security.AccessController.doPrivileged(Native > >>> Method) > >>> > >>> at > >>> > >> > java.base/jdk.internal.loader.BuiltinClassLoader.findMiscResource(BuiltinCla > >> ssLoader.java:350) > >>> > >>> at > >>> > >> > java.base/jdk.internal.loader.BuiltinClassLoader.findResources(BuiltinClassLo > >> ader.java:311) > >>> > >>> at > >>> > >> > java.base/jdk.internal.loader.BootLoader.findResources(BootLoader.java:15 > >> 6) > >>> > >>> at > >>> java.base/java.lang.ClassLoader.getResources(ClassLoader.java:1430) > >>> > >>> at > >>> java.base/java.lang.ClassLoader.getResources(ClassLoader.java:1428) > >>> > >>> at > >>> > >> > java.base/java.util.ServiceLoader$LazyClassPathLookupIterator.hasNextServi > >> ce(ServiceLoader.java:1082) > >>> > >>> at > >>> > >> > java.base/java.util.ServiceLoader$LazyClassPathLookupIterator.access$1200( > >> ServiceLoader.java:1004) > >>> > >>> at > >>> > >> > java.base/java.util.ServiceLoader$LazyClassPathLookupIterator$1.run(Servic > >> eLoader.java:1131) > >>> > >>> at > >>> > >> > java.base/java.util.ServiceLoader$LazyClassPathLookupIterator$1.run(Servic > >> eLoader.java:1130) > >>> > >>> at java.base/java.security.AccessController.doPrivileged(Native > >>> Method) > >>> > >>> at > >>> > >> > java.base/java.util.ServiceLoader$LazyClassPathLookupIterator.hasNext(Ser > >> viceLoader.java:1133) > >>> > >>> at > >>> java.base/java.util.ServiceLoader$1.hasNext(ServiceLoader.java:1163) > >>> > >>> at > >>> java.base/java.util.ServiceLoader$2.hasNext(ServiceLoader.java:1258) > >>> > >>> at > >>> > >> > java.base/java.nio.channels.spi.SelectorProvider.loadProviderAsService(Sele > >> ctorProvider.java:122) > >>> > >>> at > >>> > >> > java.base/java.nio.channels.spi.SelectorProvider.access$200(SelectorProvide > >> r.java:69) > >>> > >>> at > >>> > >> > java.base/java.nio.channels.spi.SelectorProvider$1.run(SelectorProvider.jav > >> a:180) > >>> > >>> at > >>> > >> > java.base/java.nio.channels.spi.SelectorProvider$1.run(SelectorProvider.jav > >> a:176) > >>> > >>> at java.base/java.security.AccessController.doPrivileged(Native > >>> Method) > >>> > >>> at > >>> > >> > java.base/java.nio.channels.spi.SelectorProvider.provider(SelectorProvider.j > >> ava:175) > >>> > >>> at java.base/java.lang.System.inheritedChannel(System.java:276) > >>> > >>> at java.rmi/sun.rmi.server.Activation$2.run(Activation.java:1960) > >>> > >>> at java.rmi/sun.rmi.server.Activation$2.run(Activation.java:1958) > >>> > >>> at java.base/java.security.AccessController.doPrivileged(Native > >>> Method) > >>> > >>> at java.rmi/sun.rmi.server.Activation.main(Activation.java:1957) > >>> > >>> > >>> > >
