java.lang.ArrayIndexOutOfBoundsException: 2454

JIRA | Zsolt Toth | 7 months ago
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    If the input data has missing values and collinear columns while missing value handling = Impute Missing Values and Remove Collinear Columns is enabled, the GLM training throws AIOOBE. StackTrace: {code} 2016-07-27 16:58:25 ERROR default:126 - 07-27 16:58:25.913 127.0.0.1:54321 7810 FJ-1-7 ERRR: java.lang.ArrayIndexOutOfBoundsException: 2454 07-27 16:58:25.913 127.0.0.1:54321 7810 FJ-1-7 ERRR: at hex.DataInfo.coefNames(DataInfo.java:719) 07-27 16:58:25.913 127.0.0.1:54321 7810 FJ-1-7 ERRR: at hex.glm.GLM$GLMDriver.ADMM_solve(GLM.java:493) 07-27 16:58:25.913 127.0.0.1:54321 7810 FJ-1-7 ERRR: at hex.glm.GLM$GLMDriver.solveGram(GLM.java:468) 07-27 16:58:25.913 127.0.0.1:54321 7810 FJ-1-7 ERRR: at hex.glm.GLM$GLMDriver.fitIRLSM(GLM.java:574) 07-27 16:58:25.913 127.0.0.1:54321 7810 FJ-1-7 ERRR: at hex.glm.GLM$GLMDriver.fitModel(GLM.java:838) 07-27 16:58:25.913 127.0.0.1:54321 7810 FJ-1-7 ERRR: at hex.glm.GLM$GLMDriver.compute2(GLM.java:949) 07-27 16:58:25.913 127.0.0.1:54321 7810 FJ-1-7 ERRR: at water.H2O$H2OCountedCompleter.compute(H2O.java:1254) 07-27 16:58:25.913 127.0.0.1:54321 7810 FJ-1-7 ERRR: at jsr166y.CountedCompleter.exec(CountedCompleter.java:468) 07-27 16:58:25.913 127.0.0.1:54321 7810 FJ-1-7 ERRR: at jsr166y.ForkJoinTask.doExec(ForkJoinTask.java:263) 07-27 16:58:25.913 127.0.0.1:54321 7810 FJ-1-7 ERRR: at jsr166y.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:976) 07-27 16:58:25.913 127.0.0.1:54321 7810 FJ-1-7 ERRR: at jsr166y.ForkJoinPool.runWorker(ForkJoinPool.java:1491) 07-27 16:58:25.913 127.0.0.1:54321 7810 FJ-1-7 ERRR: at jsr166y.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:104) {code}

    JIRA | 7 months ago | Zsolt Toth
    java.lang.ArrayIndexOutOfBoundsException: 2454

    Root Cause Analysis

    1. java.lang.ArrayIndexOutOfBoundsException

      2454

      at hex.DataInfo.coefNames()
    2. hex
      DataInfo.coefNames
      1. hex.DataInfo.coefNames(DataInfo.java:719)
      1 frame
    3. hex.glm
      GLM$GLMDriver.compute2
      1. hex.glm.GLM$GLMDriver.ADMM_solve(GLM.java:493)
      2. hex.glm.GLM$GLMDriver.solveGram(GLM.java:468)
      3. hex.glm.GLM$GLMDriver.fitIRLSM(GLM.java:574)
      4. hex.glm.GLM$GLMDriver.fitModel(GLM.java:838)
      5. hex.glm.GLM$GLMDriver.compute2(GLM.java:949)
      5 frames
    4. water
      H2O$H2OCountedCompleter.compute
      1. water.H2O$H2OCountedCompleter.compute(H2O.java:1254)
      1 frame
    5. jsr166y
      ForkJoinWorkerThread.run
      1. jsr166y.CountedCompleter.exec(CountedCompleter.java:468)
      2. jsr166y.ForkJoinTask.doExec(ForkJoinTask.java:263)
      3. jsr166y.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:976)
      4. jsr166y.ForkJoinPool.runWorker(ForkJoinPool.java:1491)
      5. jsr166y.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:104)
      5 frames