Lars Volker created IMPALA-5876:
-----------------------------------
Summary: 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 2.10.0
Reporter: Lars Volker
Priority: Blocker
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}
--
This message was sent by Atlassian JIRA
(v6.4.14#64029)
