java.util.zip.ZipException: error reading zip file

Jenkins JIRA | Oliver Gondža | 2 years ago
  1. 0

    When overall archive size reaches 4G, serving (though not listing) artifacts throws an exception. On jdk 7 and 8, some files are downloaded fine, some throws "error reading zip file" and some "invalid LOC header (bad signature)". {noformat} java.util.zip.ZipException: error reading zip file at java.util.zip.ZipFile.read(Native Method) at java.util.zip.ZipFile.access$1400(ZipFile.java:61) at java.util.zip.ZipFile$ZipFileInputStream.read(ZipFile.java:717) at java.util.zip.ZipFile$ZipFileInflaterInputStream.fill(ZipFile.java:420) at java.util.zip.InflaterInputStream.read(InflaterInputStream.java:158) at java.io.FilterInputStream.read(FilterInputStream.java:133) at java.io.FilterInputStream.read(FilterInputStream.java:107) at org.kohsuke.stapler.Stapler.serveStaticResource(Stapler.java:584) at org.kohsuke.stapler.ResponseImpl.serveFile(ResponseImpl.java:215) at hudson.model.DirectoryBrowserSupport.serveFile(DirectoryBrowserSupport.java:310) at hudson.model.DirectoryBrowserSupport.generateResponse(DirectoryBrowserSupport.java:123) at org.kohsuke.stapler.HttpResponseRenderer$Default.handleHttpResponse(HttpResponseRenderer.java:124) at org.kohsuke.stapler.HttpResponseRenderer$Default.generateResponse(HttpResponseRenderer.java:69) at org.kohsuke.stapler.Function.renderResponse(Function.java:113) at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:98) at org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:121) at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:53) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:746) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:876) at org.kohsuke.stapler.MetaClass$12.dispatch(MetaClass.java:391) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:746) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:876) at org.kohsuke.stapler.MetaClass$6.doDispatch(MetaClass.java:249) at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:53) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:746) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:876) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:649) at org.kohsuke.stapler.Stapler.service(Stapler.java:238) at javax.servlet.http.HttpServlet.service(HttpServlet.java:848) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:686) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1494) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:96) at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:88) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1482) at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:48) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1482) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1482) at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:49) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1482) at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:81) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1482) at org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1474) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:499) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:533) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1086) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:428) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1020) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116) at org.eclipse.jetty.server.Server.handle(Server.java:370) at org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:489) at org.eclipse.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpConnection.java:949) at org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete(AbstractHttpConnection.java:1011) at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:644) at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:235) at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:82) at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:668) at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:52) at winstone.BoundedExecutorService$1.run(BoundedExecutorService.java:77) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) {noformat} However on Oracle JDK 6.0_45-b06 whole JVM crashes with SIGSEGV ([JDK-8017777|https://bugs.openjdk.java.net/browse/JDK-8017777]). {noformat} # A fatal error has been detected by the Java Runtime Environment: # # SIGSEGV (0xb) at pc=0x00007f6845b581f0, pid=11835, tid=140082707166976 # # JRE version: 6.0_45-b06 # Java VM: Java HotSpot(TM) 64-Bit Server VM (20.45-b01 mixed mode linux-amd64 compressed oops) # Problematic frame: # C [libzip.so+0xb1f0] __int128+0x60 # # An error report file with more information is saved as: # /mnt/hudson_workspace/workspace/JENKINS-27042/eb0dfba6/hs_err_pid11835.log # # If you would like to submit a bug report, please visit: # http://java.sun.com/webapps/bugreport/crash.jsp # The crash happened outside the Java Virtual Machine in native code. # See problematic frame for where to report the bug. {noformat}

    Jenkins JIRA | 2 years ago | Oliver Gondža
    java.util.zip.ZipException: error reading zip file
  2. 0

    When overall archive size reaches 4G, serving (though not listing) artifacts throws an exception. On jdk 7 and 8, some files are downloaded fine, some throws "error reading zip file" and some "invalid LOC header (bad signature)". {noformat} java.util.zip.ZipException: error reading zip file at java.util.zip.ZipFile.read(Native Method) at java.util.zip.ZipFile.access$1400(ZipFile.java:61) at java.util.zip.ZipFile$ZipFileInputStream.read(ZipFile.java:717) at java.util.zip.ZipFile$ZipFileInflaterInputStream.fill(ZipFile.java:420) at java.util.zip.InflaterInputStream.read(InflaterInputStream.java:158) at java.io.FilterInputStream.read(FilterInputStream.java:133) at java.io.FilterInputStream.read(FilterInputStream.java:107) at org.kohsuke.stapler.Stapler.serveStaticResource(Stapler.java:584) at org.kohsuke.stapler.ResponseImpl.serveFile(ResponseImpl.java:215) at hudson.model.DirectoryBrowserSupport.serveFile(DirectoryBrowserSupport.java:310) at hudson.model.DirectoryBrowserSupport.generateResponse(DirectoryBrowserSupport.java:123) at org.kohsuke.stapler.HttpResponseRenderer$Default.handleHttpResponse(HttpResponseRenderer.java:124) at org.kohsuke.stapler.HttpResponseRenderer$Default.generateResponse(HttpResponseRenderer.java:69) at org.kohsuke.stapler.Function.renderResponse(Function.java:113) at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:98) at org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:121) at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:53) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:746) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:876) at org.kohsuke.stapler.MetaClass$12.dispatch(MetaClass.java:391) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:746) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:876) at org.kohsuke.stapler.MetaClass$6.doDispatch(MetaClass.java:249) at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:53) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:746) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:876) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:649) at org.kohsuke.stapler.Stapler.service(Stapler.java:238) at javax.servlet.http.HttpServlet.service(HttpServlet.java:848) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:686) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1494) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:96) at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:88) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1482) at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:48) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1482) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1482) at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:49) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1482) at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:81) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1482) at org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1474) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:499) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:533) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1086) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:428) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1020) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116) at org.eclipse.jetty.server.Server.handle(Server.java:370) at org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:489) at org.eclipse.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpConnection.java:949) at org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete(AbstractHttpConnection.java:1011) at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:644) at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:235) at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:82) at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:668) at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:52) at winstone.BoundedExecutorService$1.run(BoundedExecutorService.java:77) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) {noformat} However on Oracle JDK 6.0_45-b06 whole JVM crashes with SIGSEGV ([JDK-8017777|https://bugs.openjdk.java.net/browse/JDK-8017777]). {noformat} # A fatal error has been detected by the Java Runtime Environment: # # SIGSEGV (0xb) at pc=0x00007f6845b581f0, pid=11835, tid=140082707166976 # # JRE version: 6.0_45-b06 # Java VM: Java HotSpot(TM) 64-Bit Server VM (20.45-b01 mixed mode linux-amd64 compressed oops) # Problematic frame: # C [libzip.so+0xb1f0] __int128+0x60 # # An error report file with more information is saved as: # /mnt/hudson_workspace/workspace/JENKINS-27042/eb0dfba6/hs_err_pid11835.log # # If you would like to submit a bug report, please visit: # http://java.sun.com/webapps/bugreport/crash.jsp # The crash happened outside the Java Virtual Machine in native code. # See problematic frame for where to report the bug. {noformat}

    Jenkins JIRA | 2 years ago | Oliver Gondža
    java.util.zip.ZipException: error reading zip file
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  4. 0

    Zip Exception while building site

    GitHub | 4 years ago | kgirard
    org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.reficio:p2-maven-plugin:1.0.0:site (default-cli) on project test-p2-site: Execution default-cli of goal org.reficio:p2-maven-plugin:1.0.0:site failed: java.lang.RuntimeException: java.util.zip.ZipException: error reading zip file
  5. 0

    [JENKINS-19196] ZipException during recording fingerprints - Jenkins JIRA

    jenkins-ci.org | 7 months ago
    hudson.util.IOException2: remote file operation failed: <workspace_path> at hudson.remoting.Channel@2095d876:<server>

  1. esaar 1 times, last 4 months ago
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Root Cause Analysis

  1. java.util.zip.ZipException

    error reading zip file

    at java.util.zip.ZipFile.read()
  2. Java RT
    FilterInputStream.read
    1. java.util.zip.ZipFile.read(Native Method)
    2. java.util.zip.ZipFile.access$1400(ZipFile.java:61)
    3. java.util.zip.ZipFile$ZipFileInputStream.read(ZipFile.java:717)
    4. java.util.zip.ZipFile$ZipFileInflaterInputStream.fill(ZipFile.java:420)
    5. java.util.zip.InflaterInputStream.read(InflaterInputStream.java:158)
    6. java.io.FilterInputStream.read(FilterInputStream.java:133)
    7. java.io.FilterInputStream.read(FilterInputStream.java:107)
    7 frames
  3. Stapler
    ResponseImpl.serveFile
    1. org.kohsuke.stapler.Stapler.serveStaticResource(Stapler.java:584)
    2. org.kohsuke.stapler.ResponseImpl.serveFile(ResponseImpl.java:215)
    2 frames
  4. Hudson
    DirectoryBrowserSupport.generateResponse
    1. hudson.model.DirectoryBrowserSupport.serveFile(DirectoryBrowserSupport.java:310)
    2. hudson.model.DirectoryBrowserSupport.generateResponse(DirectoryBrowserSupport.java:123)
    2 frames
  5. Stapler
    Stapler.service
    1. org.kohsuke.stapler.HttpResponseRenderer$Default.handleHttpResponse(HttpResponseRenderer.java:124)
    2. org.kohsuke.stapler.HttpResponseRenderer$Default.generateResponse(HttpResponseRenderer.java:69)
    3. org.kohsuke.stapler.Function.renderResponse(Function.java:113)
    4. org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:98)
    5. org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:121)
    6. org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:53)
    7. org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:746)
    8. org.kohsuke.stapler.Stapler.invoke(Stapler.java:876)
    9. org.kohsuke.stapler.MetaClass$12.dispatch(MetaClass.java:391)
    10. org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:746)
    11. org.kohsuke.stapler.Stapler.invoke(Stapler.java:876)
    12. org.kohsuke.stapler.MetaClass$6.doDispatch(MetaClass.java:249)
    13. org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:53)
    14. org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:746)
    15. org.kohsuke.stapler.Stapler.invoke(Stapler.java:876)
    16. org.kohsuke.stapler.Stapler.invoke(Stapler.java:649)
    17. org.kohsuke.stapler.Stapler.service(Stapler.java:238)
    17 frames
  6. JavaServlet
    HttpServlet.service
    1. javax.servlet.http.HttpServlet.service(HttpServlet.java:848)
    1 frame
  7. Jetty
    ServletHandler$CachedChain.doFilter
    1. org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:686)
    2. org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1494)
    2 frames
  8. Hudson
    PluginServletFilter.doFilter
    1. hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:96)
    2. hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:88)
    2 frames
  9. Jetty
    ServletHandler$CachedChain.doFilter
    1. org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1482)
    1 frame
  10. Hudson
    CrumbFilter.doFilter
    1. hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:48)
    1 frame
  11. Jetty
    ServletHandler$CachedChain.doFilter
    1. org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1482)
    1 frame
  12. Hudson
    HudsonFilter.doFilter
    1. hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84)
    2. hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76)
    3. hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164)
    3 frames
  13. Jetty
    ServletHandler$CachedChain.doFilter
    1. org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1482)
    1 frame
  14. Stapler
    CompressionFilter.doFilter
    1. org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:49)
    1 frame
  15. Jetty
    ServletHandler$CachedChain.doFilter
    1. org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1482)
    1 frame
  16. Hudson
    CharacterEncodingFilter.doFilter
    1. hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:81)
    1 frame
  17. Jetty
    ServletHandler$CachedChain.doFilter
    1. org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1482)
    1 frame
  18. Stapler
    DiagnosticThreadNameFilter.doFilter
    1. org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30)
    1 frame
  19. Jetty
    AsyncHttpConnection.handle
    1. org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1474)
    2. org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:499)
    3. org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137)
    4. org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:533)
    5. org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231)
    6. org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1086)
    7. org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:428)
    8. org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193)
    9. org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1020)
    10. org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135)
    11. org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116)
    12. org.eclipse.jetty.server.Server.handle(Server.java:370)
    13. org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:489)
    14. org.eclipse.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpConnection.java:949)
    15. org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete(AbstractHttpConnection.java:1011)
    16. org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:644)
    17. org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:235)
    18. org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:82)
    18 frames
  20. GWT dev
    SelectChannelEndPoint$1.run
    1. org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:668)
    2. org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:52)
    2 frames
  21. winstone
    BoundedExecutorService$1.run
    1. winstone.BoundedExecutorService$1.run(BoundedExecutorService.java:77)
    1 frame
  22. Java RT
    Thread.run
    1. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
    2. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
    3. java.lang.Thread.run(Thread.java:745)
    3 frames