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Csaba Ringhofer commented on IMPALA-10267: ------------------------------------------ https://gerrit.cloudera.org/#/c/18610/ > Impala crashes in HdfsScanner::WriteTemplateTuples() with negative num_tuples > ----------------------------------------------------------------------------- > > Key: IMPALA-10267 > URL: https://issues.apache.org/jira/browse/IMPALA-10267 > Project: IMPALA > Issue Type: Bug > Components: Backend > Affects Versions: Impala 4.0.0 > Reporter: Joe McDonnell > Assignee: Csaba Ringhofer > Priority: Critical > Labels: broken-build, flaky > Fix For: Impala 4.0.0 > > > An exhaustive job hit two Impalad crashes with the following stack: > {noformat} > 2 impalad!google::LogMessageFatal::~LogMessageFatal() + 0x9 > rbx = 0x0000000000000000 rbp = 0x00007f82f98ad7a0 > rsp = 0x00007f82f98ad6a0 r12 = 0x0000000000000000 > r13 = 0x00007f8306dd1690 r14 = 0x000000002f6631a0 > r15 = 0x0000000072b8f2f0 rip = 0x0000000005209129 > Found by: call frame info > 3 impalad!impala::HdfsScanner::WriteTemplateTuples(impala::TupleRow*, int) > [hdfs-scanner.cc : 235 + 0xf] > rbx = 0x0000000000000000 rbp = 0x00007f82f98ad7a0 > rsp = 0x00007f82f98ad6b0 r12 = 0x0000000000000000 > r13 = 0x00007f8306dd1690 r14 = 0x000000002f6631a0 > r15 = 0x0000000072b8f2f0 rip = 0x0000000002802013 > Found by: call frame info > 4 impalad!impala::HdfsAvroScanner::ProcessRange(impala::RowBatch*) > [hdfs-avro-scanner.cc : 553 + 0x19] > rbx = 0x0000000000000400 rbp = 0x00007f82f98adc60 > rsp = 0x00007f82f98ad7b0 r12 = 0x0000000000000000 > r13 = 0x00007f8306dd1690 r14 = 0x000000002f6631a0 > r15 = 0x0000000072b8f2f0 rip = 0x000000000283880d > Found by: call frame info > 5 impalad!impala::BaseSequenceScanner::GetNextInternal(impala::RowBatch*) > [base-sequence-scanner.cc : 189 + 0x2b] > rbx = 0x0000000000000000 rbp = 0x00007f82f98adf40 > rsp = 0x00007f82f98adc70 r12 = 0x0000000000000000 > r13 = 0x00007f8306dd1690 r14 = 0x000000002f6631a0 > r15 = 0x0000000072b8f2f0 rip = 0x00000000029302b5 > Found by: call frame info > 6 impalad!impala::HdfsScanner::ProcessSplit() [hdfs-scanner.cc : 143 + 0x39] > rbx = 0x000000000292fbd4 rbp = 0x00007f82f98ae000 > rsp = 0x00007f82f98adf50 r12 = 0x0000000000000000 > r13 = 0x00007f8306dd1690 r14 = 0x000000002f6631a0 > r15 = 0x0000000072b8f2f0 rip = 0x00000000028011c9 > Found by: call frame info > 7 > impalad!impala::HdfsScanNode::ProcessSplit(std::vector<impala::FilterContext, > std::allocator<impala::FilterContext> > const&, impala::MemPool*, > impala::io::ScanRange*, long*) [hdfs-scan-node.cc : 500 + 0x28] > rbx = 0x0000000000008000 rbp = 0x00007f82f98ae390 > rsp = 0x00007f82f98ae010 r12 = 0x0000000000000000 > r13 = 0x00007f8306dd1690 r14 = 0x000000002f6631a0 > r15 = 0x0000000072b8f2f0 rip = 0x000000000297aa3d > Found by: call frame info > 8 impalad!impala::HdfsScanNode::ScannerThread(bool, long) > [hdfs-scan-node.cc : 418 + 0x27] > rbx = 0x00000001abc6a760 rbp = 0x00007f82f98ae750 > rsp = 0x00007f82f98ae3a0 r12 = 0x0000000000000000 > r13 = 0x00007f8306dd1690 r14 = 0x000000002f6631a0 > r15 = 0x0000000072b8f2f0 rip = 0x0000000002979dbe > Found by: call frame info > 9 > impalad!impala::HdfsScanNode::ThreadTokenAvailableCb(impala::ThreadResourcePool*)::{lambda()#1}::operator()() > const + 0x30 > rbx = 0x0000000000000bbf rbp = 0x00007f82f98ae770 > rsp = 0x00007f82f98ae760 r12 = 0x0000000008e18f40 > r13 = 0x00007f8306dd1690 r14 = 0x000000002f6631a0 > r15 = 0x0000000072b8f2f0 rip = 0x0000000002979126 > Found by: call frame info{noformat} > This seems to happen when runningĀ > query_test/test_scanners_fuzz.py::TestScannersFuzzing::test_fuzz_alltypes on > Avro. In reading the code in HdfsAvroScanner ProcessScanRanger(), it seems > impossible for this value to be negative, so it's unclear what is happening. -- This message was sent by Atlassian Jira (v8.20.7#820007) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-all-unsubscr...@impala.apache.org For additional commands, e-mail: issues-all-h...@impala.apache.org