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  1. IMPALA
  2. IMPALA-2314

Crash in PHJ::PrepareNextPartition() in call to LargestSpilledPartition()

    Details

      Description

      We had two reports of the following crash.

      The callstack:

      #0  0x0000003144e32625 in raise () from /lib64/libc.so.6
      #1  0x0000003144e33e05 in abort () from /lib64/libc.so.6
      #2  0x00007f984e5cda55 in os::abort(bool) () from /usr/java/jdk1.7.0_67-cloudera/jre/lib/amd64/server/libjvm.so
      #3  0x00007f984e74df87 in VMError::report_and_die() () from /usr/java/jdk1.7.0_67-cloudera/jre/lib/amd64/server/libjvm.so
      #4  0x00007f984e5d296f in JVM_handle_linux_signal () from /usr/java/jdk1.7.0_67-cloudera/jre/lib/amd64/server/libjvm.so
      #5  <signal handler called>
      #6  0x0000000000c15c2e in impala::PartitionedHashJoinNode::LargestSpilledPartition (this=0x7f9218ca5400)
          at /usr/src/debug/impala-2.2.0-cdh5.4.2/be/src/exec/partitioned-hash-join-node.cc:719
      #7  0x0000000000c1f08b in impala::PartitionedHashJoinNode::PrepareNextPartition (this=0x7f9218ca5400, state=0x3d11d100)
          at /usr/src/debug/impala-2.2.0-cdh5.4.2/be/src/exec/partitioned-hash-join-node.cc:685
      #8  0x00007f9218ca5550 in ?? ()
      #9  0x000000000094f21b in push_back (this=0x7f9218ca5400, min_size=<value optimized out>, check_limits=<value optimized out>)
          at /usr/include/c++/4.4.7/bits/stl_vector.h:741
      #10 impala::MemPool::FindChunk (this=0x7f9218ca5400, min_size=<value optimized out>, check_limits=<value optimized out>)
          at /usr/src/debug/impala-2.2.0-cdh5.4.2/be/src/runtime/mem-pool.cc:140
      #11 0x00007f93aaa56370 in ?? ()
      #12 0x0000000000000000 in ?? ()
      #0  0x0000003144e32625 in raise () from /lib64/libc.so.6
      #1  0x0000003144e33e05 in abort () from /lib64/libc.so.6
      #2  0x00007f984e5cda55 in os::abort(bool) () from /usr/java/jdk1.7.0_67-cloudera/jre/lib/amd64/server/libjvm.so
      #3  0x00007f984e74df87 in VMError::report_and_die() () from /usr/java/jdk1.7.0_67-cloudera/jre/lib/amd64/server/libjvm.so
      #4  0x00007f984e5d296f in JVM_handle_linux_signal () from /usr/java/jdk1.7.0_67-cloudera/jre/lib/amd64/server/libjvm.so
      #5  <signal handler called>
      #6  0x0000000000c15c2e in impala::PartitionedHashJoinNode::LargestSpilledPartition (this=0x7f9218ca5400)
          at /usr/src/debug/impala-2.2.0-cdh5.4.2/be/src/exec/partitioned-hash-join-node.cc:719
      #7  0x0000000000c1f08b in impala::PartitionedHashJoinNode::PrepareNextPartition (this=0x7f9218ca5400, state=0x3d11d100)
          at /usr/src/debug/impala-2.2.0-cdh5.4.2/be/src/exec/partitioned-hash-join-node.cc:685
      #8  0x00007f9218ca5550 in ?? ()
      #9  0x000000000094f21b in push_back (this=0x7f9218ca5400, min_size=<value optimized out>, check_limits=<value optimized out>)
          at /usr/include/c++/4.4.7/bits/stl_vector.h:741
      #10 impala::MemPool::FindChunk (this=0x7f9218ca5400, min_size=<value optimized out>, check_limits=<value optimized out>)
          at /usr/src/debug/impala-2.2.0-cdh5.4.2/be/src/runtime/mem-pool.cc:140
      #11 0x00007f93aaa56370 in ?? ()
      #12 0x0000000000000000 in ?? ()
      

      Each hss_err indicate the same thing

      # Java VM: Java HotSpot(TM) 64-Bit Server VM (24.65-b04 mixed mode linux-amd64 compressed oops)
      # Problematic frame:
      # C [impalad+0x815c2e] impala::PartitionedHashJoinNode::LargestSpilledPartition() const+0x2e
      #
      

      The line of code:

      int64_t PartitionedHashJoinNode::LargestSpilledPartition() const {
        int64_t max_rows = 0;
        for (int i = 0; i < hash_partitions_.size(); ++i) {
          Partition* partition = hash_partitions_[i];
          if (partition->is_spilled()) { <==========crash here, partition seems to be NULL
            int64_t rows = partition->build_rows()->num_rows();
            if (rows > max_rows) max_rows = rows;
          }
        }
        return max_rows;
      }
      

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            • Assignee:
              ippokratis Ippokratis Pandis
              Reporter:
              ippokratis Ippokratis Pandis
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              • Created:
                Updated:
                Resolved: