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https://issues.apache.org/jira/browse/KUDU-2656?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andrew Wong reassigned KUDU-2656:
---------------------------------
Assignee: Andrew Wong
> ErrorType/TabletServerDiskErrorTest.TestRandomOpSequence is flaky
> -----------------------------------------------------------------
>
> Key: KUDU-2656
> URL: https://issues.apache.org/jira/browse/KUDU-2656
> Project: Kudu
> Issue Type: Bug
> Components: test
> Affects Versions: 1.8.0
> Reporter: Adar Dembo
> Assignee: Andrew Wong
> Priority: Major
>
> Here's the stack trace:
> {noformat}
> cfile_reader.cc:593] Check failed: io_context
> @ 0x7f3c7ec31c37 gsignal at ??:0
> @ 0x7f3c7ec35028 abort at ??:0
> @ 0x7f3c890b664e kudu::cfile::CFileReader::HandleCorruption() at ??:0
> @ 0x7f3c890b4546 kudu::cfile::CFileReader::InitOnce() at ??:0
> @ 0x7f3c890cbfbb kudu::cfile::CFileReader::Init()::$_0::operator()()
> at ??:0
> @ 0x7f3c890cbe7c
> _ZZN4kudu14KuduOnceLambda4InitIZNS_5cfile11CFileReader4InitEPKNS_2fs9IOContextEE3$_0EENS_6StatusET_ENKUlvE_clEv
> at ??:0
> @ 0x7f3c898e2a80 __GI___pthread_once at ??:0
> @ 0x7f3c890cba4a
> _ZSt9call_onceIZN4kudu14KuduOnceLambda4InitIZNS0_5cfile11CFileReader4InitEPKNS0_2fs9IOContextEE3$_0EENS0_6StatusET_EUlvE_JEEvRSt9once_flagOSB_DpOT0_
> at ??:0
> @ 0x7f3c890b7a42 kudu::KuduOnceLambda::Init<>() at ??:0
> @ 0x7f3c890b3ad8 kudu::cfile::CFileReader::Init() at ??:0
> @ 0x7f3c8dbdec05 kudu::tablet::DeltaFileReader::InitOnce() at ??:0
> @ 0x7f3c8dbe3bd8
> kudu::tablet::DeltaFileReader::Init()::$_1::operator()() at ??:0
> @ 0x7f3c8dbe3a3c
> _ZZN4kudu14KuduOnceLambda4InitIZNS_6tablet15DeltaFileReader4InitEPKNS_2fs9IOContextEE3$_1EENS_6StatusET_ENKUlvE_clEv
> at ??:0
> @ 0x7f3c898e2a80 __GI___pthread_once at ??:0
> @ 0x7f3c8dbe360a
> _ZSt9call_onceIZN4kudu14KuduOnceLambda4InitIZNS0_6tablet15DeltaFileReader4InitEPKNS0_2fs9IOContextEE3$_1EENS0_6StatusET_EUlvE_JEEvRSt9once_flagOSB_DpOT0_
> at ??:0
> @ 0x7f3c8dbde9e2 kudu::KuduOnceLambda::Init<>() at ??:0
> @ 0x7f3c8dbde88d kudu::tablet::DeltaFileReader::Init() at ??:0
> @ 0x7f3c8dc7e447 kudu::tablet::DeltaTracker::ValidateDeltaOrder() at
> ??:0
> @ 0x7f3c8dc7fe46 kudu::tablet::DeltaTracker::AtomicUpdateStores() at
> ??:0
> @ 0x7f3c8dc2a6e0
> kudu::tablet::MajorDeltaCompaction::UpdateDeltaTracker() at ??:0
> @ 0x7f3c8daf54d1
> kudu::tablet::DiskRowSet::MajorCompactDeltaStoresWithColumnIds() at ??:0
> @ 0x7f3c8daf4905 kudu::tablet::DiskRowSet::MajorCompactDeltaStores()
> at ??:0
> @ 0x7f3c8d966409 kudu::tablet::Tablet::CompactWorstDeltas() at ??:0
> @ 0x7f3c8da178eb kudu::tablet::MajorDeltaCompactionOp::Perform() at
> ??:0
> @ 0x7f3c8372eef7 kudu::MaintenanceManager::LaunchOp() at ??:0
> @ 0x7f3c8373fde3 boost::_bi::bind_t<>::operator()() at ??:0
> {noformat}
> From code inspection, it appears that ValidateDeltaOrder (only used in DEBUG
> builds) may Init() new delta files, and since it passes a null {{IOContext}},
> we eventually trigger a CHECK in the CFileReader code.
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