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  1. ORC
  2. ORC-590

Crash in orc::RleDecoderV2::readByte

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    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 1.7.0
    • Component/s: C++
    • Labels:
      None

      Description

      Hit a crash when reading a corrupt file.

      (gdb) bt
      #0  0x00000000006108ad in orc::RleDecoderV2::readByte (this=0xd5a0d0) at /home/quanlong/workspace/orc/c++/src/RLEv2.hh:167
      #1  orc::RleDecoderV2::next (this=0xd5a0d0, data=0xd5a1d8, numValues=30, notNull=0x0) at /home/quanlong/workspace/orc/c++/src/RleDecoderV2.cc:119
      #2  0x00000000005f6b8c in orc::StringDictionaryColumnReader::StringDictionaryColumnReader (this=this@entry=0xb497a0, type=..., stripe=...) at /home/quanlong/workspace/orc/c++/src/ColumnReader.cc:581
      #3  0x00000000005f70bb in orc::buildReader (type=..., stripe=...) at /home/quanlong/workspace/orc/c++/src/ColumnReader.cc:1756
      #4  0x00000000005f722b in orc::StructColumnReader::StructColumnReader (this=this@entry=0xb07e40, type=..., stripe=...) at /home/quanlong/workspace/orc/c++/src/ColumnReader.cc:876
      #5  0x00000000005f701b in orc::buildReader (type=..., stripe=...) at /home/quanlong/workspace/orc/c++/src/ColumnReader.cc:1787
      #6  0x000000000059fd18 in orc::RowReaderImpl::startNextStripe (this=0xae2750) at /home/quanlong/workspace/orc/c++/src/Reader.cc:917
      #7  0x00000000005a016a in orc::RowReaderImpl::next (this=0xae2750, data=...) at /home/quanlong/workspace/orc/c++/src/Reader.cc:932
      #8  0x0000000000597a78 in scanFile (out=..., filename=<optimized out>, batchSize=batchSize@entry=1024) at /home/quanlong/workspace/orc/tools/src/FileScan.cc:39
      #9  0x00000000005972f8 in main (argc=1, argv=<optimized out>) at /home/quanlong/workspace/orc/tools/src/FileScan.cc:84
      (gdb) l
      162	
      163	  unsigned char readByte() {
      164	  if (bufferStart == bufferEnd) {
      165	    int bufferLength;
      166	    const void* bufferPointer;
      167	    if (!inputStream->Next(&bufferPointer, &bufferLength)) {
      168	      throw ParseError("bad read in RleDecoderV2::readByte");
      169	    }
      170	    bufferStart = static_cast<const char*>(bufferPointer);
      171	    bufferEnd = bufferStart + bufferLength;
      

        Attachments

        1. RleDecoderV2_next_crash.orc
          2 kB
          Quanlong Huang

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              • Assignee:
                boroknagyz Zoltán Borók-Nagy
                Reporter:
                stigahuang Quanlong Huang
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                  Resolved:

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