Created
September 14, 2017 17:44
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jdb session showing SslWrapper reuse after finalizer has run
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| Script started on Thu 14 Sep 2017 05:34:19 PM UTC | |
| sidhom@sidhom-gcs-m:~$ time jdb -Diterations=10 -Dhttp.keepAlive=true -Dbuffer.size=$((8*1024*1024)) -Dchunk.size=$((100*1024*1024)) -classpath gcsjava-assembly-0.1.0.jar com.google.gcsjava.Main 1G.random.dat | |
| Initializing jdb ... | |
| > catch java.lang.NullPointerException | |
| Deferring all java.lang.NullPointerException. | |
| It will be set after the class is loaded. | |
| > stop in org.conscrypt.SslWrapper.close | |
| Deferring breakpoint org.conscrypt.SslWrapper.close. | |
| It will be set after the class is loaded. | |
| > run | |
| run com.google.gcsjava.Main 1G.random.dat | |
| Set uncaught java.lang.Throwable | |
| Set deferred all java.lang.NullPointerException | |
| Set deferred uncaught java.lang.Throwable | |
| > | |
| VM Started: Set deferred breakpoint org.conscrypt.SslWrapper.close | |
| NATIVE NEW | |
| SslWrapper.newInstance: 139908901314560 (org.conscrypt.SslWrapper@3af9c5b7) | |
| SslWrapper.write: first write: 139908901314560 (org.conscrypt.SslWrapper@3af9c5b7) | |
| Finished iteration 0 | |
| NATIVE NEW | |
| SslWrapper.newInstance: 139908901726096 (org.conscrypt.SslWrapper@712625fd) | |
| SslWrapper.write: first write: 139908901726096 (org.conscrypt.SslWrapper@712625fd) | |
| Breakpoint hit: "thread=Finalizer", org.conscrypt.SslWrapper.close(), line=514 bci=0 | |
| Finalizer[1] where | |
| [1] org.conscrypt.SslWrapper.close (SslWrapper.java:514) | |
| [2] org.conscrypt.ConscryptFileDescriptorSocket.free (ConscryptFileDescriptorSocket.java:986) | |
| [3] org.conscrypt.ConscryptFileDescriptorSocket.finalize (ConscryptFileDescriptorSocket.java:1,015) | |
| [4] java.lang.System$2.invokeFinalize (System.java:1,270) | |
| [5] java.lang.ref.Finalizer.runFinalizer (Finalizer.java:98) | |
| [6] java.lang.ref.Finalizer.access$100 (Finalizer.java:34) | |
| [7] java.lang.ref.Finalizer$FinalizerThread.run (Finalizer.java:210) | |
| Finalizer[1] print this | |
| this = "org.conscrypt.SslWrapper@3af9c5b7" | |
| Finalizer[1] cont | |
| > SslWrapper.close: 139908901314560 (org.conscrypt.SslWrapper@3af9c5b7) | |
| SslWrapper.write: write after close: 0 (org.conscrypt.SslWrapper@3af9c5b7) | |
| ssl == null == 0 | |
| Exception occurred: java.lang.NullPointerException (to be caught at: org.conscrypt.ConscryptFileDescriptorSocket$SSLOutputStream.write(), line=625 bci=160)"thread=main", org.conscrypt.SslWrapper.write(), line=394 bci=132 | |
| main[1] where | |
| [1] org.conscrypt.SslWrapper.write (SslWrapper.java:394) | |
| [2] org.conscrypt.ConscryptFileDescriptorSocket$SSLOutputStream.write (ConscryptFileDescriptorSocket.java:617) | |
| [3] java.io.BufferedOutputStream.flushBuffer (BufferedOutputStream.java:82) | |
| [4] java.io.BufferedOutputStream.flush (BufferedOutputStream.java:140) | |
| [5] java.io.PrintStream.flush (PrintStream.java:338) | |
| [6] sun.net.www.MessageHeader.print (MessageHeader.java:301) | |
| [7] sun.net.www.http.HttpClient.writeRequests (HttpClient.java:644) | |
| [8] sun.net.www.http.HttpClient.writeRequests (HttpClient.java:655) | |
| [9] sun.net.www.protocol.http.HttpURLConnection.writeRequests (HttpURLConnection.java:693) | |
| [10] sun.net.www.protocol.http.HttpURLConnection.getOutputStream0 (HttpURLConnection.java:1,326) | |
| [11] sun.net.www.protocol.http.HttpURLConnection.getOutputStream (HttpURLConnection.java:1,291) | |
| [12] sun.net.www.protocol.https.HttpsURLConnectionImpl.getOutputStream (HttpsURLConnectionImpl.java:250) | |
| [13] com.google.api.client.http.javanet.NetHttpRequest.execute (NetHttpRequest.java:77) | |
| [14] com.google.api.client.http.HttpRequest.execute (HttpRequest.java:981) | |
| [15] com.google.cloud.storage.spi.v1.HttpStorageRpc.write (HttpStorageRpc.java:562) | |
| [16] com.google.cloud.storage.BlobWriteChannel$1.run (BlobWriteChannel.java:51) | |
| [17] java.util.concurrent.Executors$RunnableAdapter.call (Executors.java:511) | |
| [18] com.google.api.gax.retrying.DirectRetryingExecutor.submit (DirectRetryingExecutor.java:94) | |
| [19] com.google.cloud.RetryHelper.runWithRetries (RetryHelper.java:54) | |
| [20] com.google.cloud.storage.BlobWriteChannel.flushBuffer (BlobWriteChannel.java:47) | |
| [21] com.google.cloud.BaseWriteChannel.flush (BaseWriteChannel.java:121) | |
| [22] com.google.cloud.BaseWriteChannel.write (BaseWriteChannel.java:148) | |
| [23] com.google.gcsjava.Main.main (Main.java:45) | |
| main[1] print this | |
| this = "org.conscrypt.SslWrapper@3af9c5b7" | |
| main[1] dump this | |
| this = { | |
| parameters: instance of org.conscrypt.SSLParametersImpl(id=1847) | |
| handshakeCallbacks: instance of org.conscrypt.ConscryptFileDescriptorSocket(id=1848) | |
| aliasChooser: instance of org.conscrypt.ConscryptFileDescriptorSocket(id=1848) | |
| pskCallbacks: instance of org.conscrypt.ConscryptFileDescriptorSocket(id=1848) | |
| localCertificates: null | |
| ssl: 0 | |
| firstWrite: false | |
| } | |
| main[1] cont | |
| > | |
| Exception occurred: java.lang.NullPointerException (to be caught at: java.io.PrintStream.flush(), line=343 bci=29)"thread=main", org.conscrypt.ConscryptFileDescriptorSocket$SSLOutputStream.write(), line=625 bci=167 | |
| main[1] where | |
| [1] org.conscrypt.ConscryptFileDescriptorSocket$SSLOutputStream.write (ConscryptFileDescriptorSocket.java:625) | |
| [2] java.io.BufferedOutputStream.flushBuffer (BufferedOutputStream.java:82) | |
| [3] java.io.BufferedOutputStream.flush (BufferedOutputStream.java:140) | |
| [4] java.io.PrintStream.flush (PrintStream.java:338) | |
| [5] sun.net.www.MessageHeader.print (MessageHeader.java:301) | |
| [6] sun.net.www.http.HttpClient.writeRequests (HttpClient.java:644) | |
| [7] sun.net.www.http.HttpClient.writeRequests (HttpClient.java:655) | |
| [8] sun.net.www.protocol.http.HttpURLConnection.writeRequests (HttpURLConnection.java:693) | |
| [9] sun.net.www.protocol.http.HttpURLConnection.getOutputStream0 (HttpURLConnection.java:1,326) | |
| [10] sun.net.www.protocol.http.HttpURLConnection.getOutputStream (HttpURLConnection.java:1,291) | |
| [11] sun.net.www.protocol.https.HttpsURLConnectionImpl.getOutputStream (HttpsURLConnectionImpl.java:250) | |
| [12] com.google.api.client.http.javanet.NetHttpRequest.execute (NetHttpRequest.java:77) | |
| [13] com.google.api.client.http.HttpRequest.execute (HttpRequest.java:981) | |
| [14] com.google.cloud.storage.spi.v1.HttpStorageRpc.write (HttpStorageRpc.java:562) | |
| [15] com.google.cloud.storage.BlobWriteChannel$1.run (BlobWriteChannel.java:51) | |
| [16] java.util.concurrent.Executors$RunnableAdapter.call (Executors.java:511) | |
| [17] com.google.api.gax.retrying.DirectRetryingExecutor.submit (DirectRetryingExecutor.java:94) | |
| [18] com.google.cloud.RetryHelper.runWithRetries (RetryHelper.java:54) | |
| [19] com.google.cloud.storage.BlobWriteChannel.flushBuffer (BlobWriteChannel.java:47) | |
| [20] com.google.cloud.BaseWriteChannel.flush (BaseWriteChannel.java:121) | |
| [21] com.google.cloud.BaseWriteChannel.write (BaseWriteChannel.java:148) | |
| [22] com.google.gcsjava.Main.main (Main.java:45) | |
| main[1] print this | |
| this = "org.conscrypt.ConscryptFileDescriptorSocket$SSLOutputStream@742ff096" | |
| main[1] dump this | |
| this = { | |
| writeLock: instance of java.lang.Object(id=1851) | |
| this$0: instance of org.conscrypt.ConscryptFileDescriptorSocket(id=1848) | |
| } | |
| main[1] cont | |
| > | |
| Breakpoint hit: "thread=Keep-Alive-Timer", org.conscrypt.SslWrapper.close(), line=514 bci=0 | |
| Keep-Alive-Timer[1] where | |
| [1] org.conscrypt.SslWrapper.close (SslWrapper.java:514) | |
| [2] org.conscrypt.ConscryptFileDescriptorSocket.free (ConscryptFileDescriptorSocket.java:986) | |
| [3] org.conscrypt.ConscryptFileDescriptorSocket.shutdownAndFreeSslNative (ConscryptFileDescriptorSocket.java:975) | |
| [4] org.conscrypt.ConscryptFileDescriptorSocket.close (ConscryptFileDescriptorSocket.java:960) | |
| [5] sun.net.www.http.HttpClient.closeServer (HttpClient.java:1,053) | |
| [6] sun.net.www.http.KeepAliveCache.run (KeepAliveCache.java:199) | |
| [7] java.lang.Thread.run (Thread.java:748) | |
| Keep-Alive-Timer[1] print this | |
| Exception occurred: java.lang.NullPointerException (to be caught at: sun.net.www.protocol.http.HttpURLConnection.getOutputStream0(), line=1,355 bci=321)"thread=main", java.io.PrintStream.flush(), line=343 bci=33 | |
| main[1] cont | |
| > this = "org.conscrypt.SslWrapper@712625fd" | |
| Keep-Alive-Timer[1] cont | |
| > | |
| Exception occurred: java.lang.NullPointerException (to be caught at: com.google.api.gax.retrying.DirectRetryingExecutor.submit(), line=99 bci=81)"thread=main", sun.net.www.protocol.http.HttpURLConnection.getOutputStream0(), line=1,357 bci=327 | |
| main[1] cont | |
| > SslWrapper.close: 139908901726096 (org.conscrypt.SslWrapper@712625fd) | |
| NATIVE NEW | |
| SslWrapper.newInstance: 139908901726096 (org.conscrypt.SslWrapper@5afa3c9) | |
| SslWrapper.write: first write: 139908901726096 (org.conscrypt.SslWrapper@5afa3c9) | |
| Exception occurred: com.google.cloud.storage.StorageException (uncaught)"thread=main", com.google.gcsjava.Main.main(), line=49 bci=404 | |
| main[1] cont | |
| Exception in thread "main" com.google.cloud.storage.StorageException: java.lang.NullPointerException: ssl == null | |
| at com.google.cloud.storage.StorageException.translateAndThrow(StorageException.java:71) | |
| at com.google.cloud.storage.BlobWriteChannel.flushBuffer(BlobWriteChannel.java:55) | |
| at com.google.cloud.BaseWriteChannel.flush(BaseWriteChannel.java:121) | |
| at com.google.cloud.BaseWriteChannel.write(BaseWriteChannel.java:148) | |
| at com.google.gcsjava.Main.main(Main.java:45) | |
| Caused by: java.lang.NullPointerException: ssl == null | |
| at org.conscrypt.NativeCrypto.SSL_write(Native Method) | |
| at org.conscrypt.SslWrapper.write(SslWrapper.java:394) | |
| at org.conscrypt.ConscryptFileDescriptorSocket$SSLOutputStream.write(ConscryptFileDescriptorSocket.java:617) | |
| at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:82) | |
| at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:140) | |
| at java.io.PrintStream.flush(PrintStream.java:338) | |
| at sun.net.www.MessageHeader.print(MessageHeader.java:301) | |
| at sun.net.www.http.HttpClient.writeRequests(HttpClient.java:644) | |
| at sun.net.www.http.HttpClient.writeRequests(HttpClient.java:655) | |
| at sun.net.www.protocol.http.HttpURLConnection.writeRequests(HttpURLConnection.java:693) | |
| at sun.net.www.protocol.http.HttpURLConnection.getOutputStream0(HttpURLConnection.java:1326) | |
| at sun.net.www.protocol.http.HttpURLConnection.getOutputStream(HttpURLConnection.java:1291) | |
| at sun.net.www.protocol.https.HttpsURLConnectionImpl.getOutputStream(HttpsURLConnectionImpl.java:250) | |
| at com.google.api.client.http.javanet.NetHttpRequest.execute(NetHttpRequest.java:77) | |
| at com.google.api.client.http.HttpRequest.execute(HttpRequest.java:981) | |
| at com.google.cloud.storage.spi.v1.HttpStorageRpc.write(HttpStorageRpc.java:562) | |
| at com.google.cloud.storage.BlobWriteChannel$1.run(BlobWriteChannel.jav> a:51) | |
| at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) | |
| at com.google.api.gax.retrying.DirectRetryingExecutor.submit(DirectRetryingExecutor.java:94) | |
| at com.google.cloud.RetryHelper.runWithRetries(RetryHelper.java:54) | |
| at com.google.cloud.storage.BlobWriteChannel.flushBuffer(BlobWriteChannel.java:47) | |
| ... 3 more | |
| The application exited | |
| real 1m36.307s | |
| user 0m4.692s | |
| sys 0m2.636s | |
| sidhom@sidhom-gcs-m:~$ exit | |
| exit | |
| Script done on Thu 14 Sep 2017 05:36:04 PM UTC |
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