rmid on Unix fails with Exception - maybe aftermath of JDK-8173607 ??
Baesken, Matthias
matthias.baesken at sap.com
Thu Feb 16 16:13:54 UTC 2017
It started showing up ~ 5 / 6 th February (talking about openjdk 9 dev ).
Regards, Matthias
> -----Original Message-----
> From: Langer, Christoph
> Sent: Donnerstag, 16. Februar 2017 17:04
> To: Daniel Fuchs <daniel.fuchs at oracle.com>; nio-dev at openjdk.java.net
> Cc: Zeller, Arno <arno.zeller at sap.com>; Baesken, Matthias
> <matthias.baesken at sap.com>; core-libs-dev at openjdk.java.net
> Subject: RE: rmid on Unix fails with Exception - maybe aftermath of JDK-
> 8173607 ??
>
> 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:daniel.fuchs at oracle.com]
> > Sent: Donnerstag, 16. Februar 2017 17:02
> > To: Langer, Christoph <christoph.langer at sap.com>; nio-
> > dev at openjdk.java.net
> > Cc: Zeller, Arno <arno.zeller at sap.com>; Baesken, Matthias
> > <matthias.baesken at sap.com>; core-libs-dev at openjdk.java.net
> > 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:daniel.fuchs at oracle.com]
> > >> Sent: Donnerstag, 16. Februar 2017 15:53
> > >> To: Langer, Christoph <christoph.langer at sap.com>
> > >> Cc: Zeller, Arno <arno.zeller at sap.com>; Baesken, Matthias
> > >> <matthias.baesken at sap.com>; core-libs-dev at openjdk.java.net
> > >> 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)
> > >>>
> > >>>
> > >>>
> > >
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