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https://issues.apache.org/jira/browse/IMPALA-5876?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Tim Armstrong resolved IMPALA-5876.
-----------------------------------
Resolution: Duplicate
> Segmentation fault in
> HdfsAvroScanner::MaterializeTuple(impala::AvroSchemaElement const&,
> impala::MemPool*, unsigned char**, unsigned char*, impala::Tuple*)
> ------------------------------------------------------------------------------------------------------------------------------------------------------------
>
> Key: IMPALA-5876
> URL: https://issues.apache.org/jira/browse/IMPALA-5876
> Project: IMPALA
> Issue Type: Bug
> Components: Backend
> Affects Versions: Impala 2.9.0
> Reporter: Lars Volker
> Assignee: Thomas Tauber-Marshall
> Priority: Blocker
> Labels: crash
> Attachments: b6d9090d-ceba-4959-1b50fcb0-cb2a07f0.txt
>
>
> This could be a null pointer dereference in
> [be/src/exec/hdfs-avro-scanner.cc:581|https://github.com/apache/incubator-impala/blob/30129c4535e3505bb203c3f84e2d3da7c73f1117/be/src/exec/hdfs-avro-scanner.cc#L581]:
> {code}
> avro_type_t type = element.schema->type;
> {code}
> Here is the stack trace of the crashing thread from a minidump. Please reach
> out if you want to access the full minidump. I may also be able to provide a
> core file.
> {noformat}
> Crash reason: SIGSEGV
> Crash address: 0x0
> 0
> impalad!impala::HdfsAvroScanner::MaterializeTuple(impala::AvroSchemaElement
> const&, impala::MemPool*, unsigned char**, unsigned char*, impala::Tuple*)
> [hdfs-avro-scanner.cc : 589 + 0x0]
> 1 impalad!impala::HdfsAvroScanner::DecodeAvroData(int, impala::MemPool*,
> unsigned char**, unsigned char*, impala::Tuple*, impala::TupleRow*)
> [hdfs-avro-scanner-ir.cc : 40 + 0x5]
> 2 impalad!impala::HdfsAvroScanner::ProcessRange() [hdfs-avro-scanner.cc :
> 553 + 0x30]
> 3 impalad!impala::BaseSequenceScanner::ProcessSplit()
> [base-sequence-scanner.cc : 181 + 0xd]
> 4
> impalad!impala::HdfsScanNode::ProcessSplit(std::vector<impala::FilterContext,
> std::allocator<impala::FilterContext> > const&,
> impala::DiskIoMgr::ScanRange*) [hdfs-scan-node.cc : 526 + 0x11]
> 5 impalad!impala::HdfsScanNode::ScannerThread() [hdfs-scan-node.cc : 417 +
> 0x18]
> 6 impalad!impala::Thread::SuperviseThread(std::string const&, std::string
> const&, boost::function<void ()>, impala::Promise<long>*)
> [function_template.hpp : 767 + 0x7]
> 7 impalad!boost::detail::thread_data<boost::_bi::bind_t<void, void
> (*)(std::string const&, std::string const&, boost::function<void ()>,
> impala::Promise<long>*), boost::_bi::list4<boost::_bi::value<std::string>,
> boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >,
> boost::_bi::value<impala::Promise<long>*> > > >::run() [bind.hpp : 457 +
> 0x6]
> 8 impalad!thread_proxy + 0xda
> 9 libpthread-2.12.so + 0x7aa1
> 10 libc-2.12.so + 0xe893d
> {noformat}
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