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https://issues.apache.org/jira/browse/FLINK-5383?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15811424#comment-15811424
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Robert Metzger commented on FLINK-5383:
---------------------------------------
I can confirm that the mentioned commit is fixing the issue! I'm closing the
JIRA.
> TaskManager fails with SIGBUS when loading RocksDB
> --------------------------------------------------
>
> Key: FLINK-5383
> URL: https://issues.apache.org/jira/browse/FLINK-5383
> Project: Flink
> Issue Type: Bug
> Affects Versions: 1.2.0
> Reporter: Robert Metzger
> Fix For: 1.3.0
>
>
> While trying out Flink 1.2, my TaskManager died with the following error
> while deploying a job:
> {code}
> 2016-12-21 15:57:50,080 INFO org.apache.flink.runtime.taskmanager.Task
> - Map -> Sink
> : Unnamed (15/16) (50f527e4445479fb1fc9f34394d86d2f) switched from DEPLOYING
> to RUNNING.
> 2016-12-21 15:57:50,081 INFO org.apache.flink.runtime.taskmanager.Task
> - Map -> Sink
> : Unnamed (16/16) (b4b3d3340de587d729fe83d65eac3e10) switched from DEPLOYING
> to RUNNING.
> 2016-12-21 15:57:50,081 INFO
> org.apache.flink.streaming.runtime.tasks.StreamTask - Using user-
> defined state backend: RocksDB State Backend {isInitialized=false,
> configuredDbBasePaths=null, initialize
> dDbBasePaths=null, checkpointStreamBackend=File State Backend @
> hdfs://nameservice1/shared/checkpoint-dir
> -rocks}.
> 2016-12-21 15:57:50,081 INFO
> org.apache.flink.streaming.runtime.tasks.StreamTask - Using user-
> defined state backend: RocksDB State Backend {isInitialized=false,
> configuredDbBasePaths=null, initialize
> dDbBasePaths=null, checkpointStreamBackend=File State Backend @
> hdfs://nameservice1/shared/checkpoint-dir
> -rocks}.
> 2016-12-21 15:57:50,223 INFO
> org.apache.flink.contrib.streaming.state.RocksDBStateBackend - Attempting
> to load RocksDB native library and store it at
> '/yarn/nm/usercache/longrunning/appcache/application_14821
> 56101125_0016'
> LogType:taskmanager.out
> Log Upload Time:Wed Dec 21 16:00:35 +0000 2016
> LogLength:959
> Log Contents:
> #
> # A fatal error has been detected by the Java Runtime Environment:
> #
> # SIGBUS (0x7) at pc=0x00007fe745fd596a, pid=7414, tid=140630801725184
> #
> # JRE version: Java(TM) SE Runtime Environment (7.0_67-b01) (build
> 1.7.0_67-b01)
> # Java VM: Java HotSpot(TM) 64-Bit Server VM (24.65-b04 mixed mode
> linux-amd64 compressed oops)
> # Problematic frame:
> # C [ld-linux-x86-64.so.2+0x1a96a] realloc+0x2bfa
> #
> {code}
> the error report file contained the following frames:
> {code}
> Java frames: (J=compiled Java code, j=interpreted, Vv=VM code)
> j java.lang.ClassLoader$NativeLibrary.load(Ljava/lang/String;)V+0
> j java.lang.ClassLoader.loadLibrary1(Ljava/lang/Class;Ljava/io/File;)Z+302
> j java.lang.ClassLoader.loadLibrary0(Ljava/lang/Class;Ljava/io/File;)Z+2
> j java.lang.ClassLoader.loadLibrary(Ljava/lang/Class;Ljava/lang/String;Z)V+48
> j java.lang.Runtime.load0(Ljava/lang/Class;Ljava/lang/String;)V+57
> j java.lang.System.load(Ljava/lang/String;)V+7
> j org.rocksdb.NativeLibraryLoader.loadLibraryFromJar(Ljava/lang/String;)V+14
> j org.rocksdb.NativeLibraryLoader.loadLibrary(Ljava/lang/String;)V+22
> j
> org.apache.flink.contrib.streaming.state.RocksDBStateBackend.ensureRocksDBIsLoaded(Ljava/lang/String;)V+62
> j
> org.apache.flink.contrib.streaming.state.RocksDBStateBackend.createKeyedStateBackend(Lorg/apache/flink/runtime/execution/Environment;Lorg/apache/flink/api/common/JobID;Ljava/lang/String;Lorg/apache/flink/api/common/typeutils/TypeSerializer;ILorg/apache/flink/runtime/state/KeyGroupRange;Lorg/apache/flink/runtime/query/TaskKvStateRegistry;)Lorg/apache/flink/runtime/state/AbstractKeyedStateBackend;+16
> j
> org.apache.flink.streaming.runtime.tasks.StreamTask.createKeyedStateBackend(Lorg/apache/flink/api/common/typeutils/TypeSerializer;ILorg/apache/flink/runtime/state/KeyGroupRange;)Lorg/apache/flink/runtime/state/AbstractKeyedStateBackend;+137
> {code}
> I saw this error only once so far. I'll report again if it happens more
> frequently.
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