[IMPALA-9251] HdfsOrcScanner crash in AssembleRows

• Type: Bug
• Status: Resolved
• Priority: Blocker
• Resolution: Fixed
• Fix Version/s: Impala 3.4.0
• Component/s: Backend
• Labels: impala-orc-experimental
• Epic Link: Basic ORC Support
• Epic Color: ghx-label-8
• Assignee: Quanlong Huang
• Reporter: Quanlong Huang
• Created: 16/Dec/19 01:59
• Updated: 15/Mar/22 01:19
• Resolved: 22/Jan/20 11:29

Description

Encounter a crash when running test_scanner_fuzz test on ORC.

Crash reason:  SIGSEGV
Crash address: 0x8
Process uptime: not available

Thread 319 (crashed)
 0  impalad!orc::StripeStreamsImpl::getEncoding(unsigned long) const [StripeStream.cc : 67 + 0x0]
 1  impalad!orc::StructColumnReader::StructColumnReader(orc::Type const&, orc::StripeStreams&) [ColumnReader.cc : 869 + 0x12]
 2  impalad!orc::buildReader(orc::Type const&, orc::StripeStreams&) [ColumnReader.cc : 1802 + 0x1b]
 3  impalad!orc::RowReaderImpl::startNextStripe() [Reader.cc : 910 + 0x12]
 4  impalad!orc::RowReaderImpl::next(orc::ColumnVectorBatch&) [Reader.cc : 925 + 0x5]
 5  impalad!impala::HdfsOrcScanner::AssembleRows(impala::RowBatch*) [hdfs-orc-scanner.cc : 611 + 0x40]
 6  impalad!impala::HdfsOrcScanner::GetNextInternal(impala::RowBatch*) [hdfs-orc-scanner.cc : 509 + 0x20]
 7  impalad!impala::HdfsOrcScanner::ProcessSplit() [hdfs-orc-scanner.cc : 428 + 0x39]
 8  impalad!impala::HdfsScanNode::ProcessSplit(std::vector<impala::FilterContext, std::allocator<impala::FilterContext> > const&, impala::MemPool*, impala::io::ScanRange*, long*) [hdfs-scan-node.cc : 514 + 0x28]
 9  impalad!impala::HdfsScanNode::ScannerThread(bool, long) [hdfs-scan-node.cc : 416 + 0x2a]
10  impalad!impala::HdfsScanNode::ThreadTokenAvailableCb(impala::ThreadResourcePool*)::{lambda()#1}::operator()() const + 0x30
11  impalad!boost::detail::function::void_function_obj_invoker0<impala::HdfsScanNode::ThreadTokenAvailableCb(impala::ThreadResourcePool*)::<lambda()>, void>::invoke [function_template.hpp : 153 + 0xc]
12  impalad!boost::function0<void>::operator()() const [function_template.hpp : 767 + 0x11]
13  impalad!impala::Thread::SuperviseThread(std::string const&, std::string const&, boost::function<void ()>, impala::ThreadDebugInfo const*, impala::Promise<long, (impala::PromiseMode)0>*) [thread.cc : 360 + 0xf]
14  impalad!void boost::_bi::list5<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::ThreadDebugInfo*>, boost::_bi::value<impala::Promise<long, (impala::PromiseMode)0>*> >::operator()<void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::ThreadDebugInfo const*, impala::Promise<long, (impala::PromiseMode)0>*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(std::string const&, std::string const&, boost::function<void ()>, impala::ThreadDebugInfo const*, impala::Promise<long, (impala::PromiseMode)0>*), boost::_bi::list0&, int) [bind.hpp : 525 + 0x15]
15  impalad!boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::ThreadDebugInfo const*, impala::Promise<long, (impala::PromiseMode)0>*), boost::_bi::list5<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::ThreadDebugInfo*>, boost::_bi::value<impala::Promise<long, (impala::PromiseMode)0>*> > >::operator()() [bind_template.hpp : 20 + 0x22]
16  impalad!boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::string const&, std::string const&, boost::function<void ()>, impala::ThreadDebugInfo const*, impala::Promise<long, (impala::PromiseMode)0>*), boost::_bi::list5<boost::_bi::value<std::string>, boost::_bi::value<std::string>, boost::_bi::value<boost::function<void ()> >, boost::_bi::value<impala::ThreadDebugInfo*>, boost::_bi::value<impala::Promise<long, (impala::PromiseMode)0>*> > > >::run() [thread.hpp : 116 + 0x12]
17  impalad!thread_proxy + 0xda
18  libpthread-2.23.so + 0x76ba
19  libc-2.23.so + 0x10741d

Issue Links

• blocks: IMPALA-6772 Enable test_scanners_fuzz for ORC format
• is caused by: ORC-580 Crash in StripeStreamsImpl::getEncoding