pingcap / pingcap/tiflash

TSAN check failed - sanitizer_deadlock_detector

Open
#7,139 0 comments 0 reactions 0 assignees View on GitHub

Nobody has claimed this yet.

component/storage severity/moderate type/bug
Dominant language
C++
Stars
1k
Forks
423
Avg merge
1d 15h
Merged PRs (30d)
24

Description

Bug Report

Please answer these questions before submitting your issue. Thanks!

1. Minimal reproduce step (Required)
2. What did you expect to see? (Required)
3. What did you see instead (Required)
[2023-03-21T18:40:27.629Z] ThreadSanitizer: CHECK failed: sanitizer_deadlock_detector.h:67 "((n_all_locks_)) < (((sizeof(all_locks_with_contexts_)/sizeof((all_locks_with_contexts_)[0]))))" (0x40, 0x40) (tid=3912)
[2023-03-21T18:40:27.629Z]     #0 __tsan::CheckUnwind() /llvm-project/compiler-rt/lib/tsan/rtl/tsan_rtl.cpp:386:25 (gtests_dbms+0x277fc4d)
[2023-03-21T18:40:27.629Z]     #1 __sanitizer::CheckFailed(char const*, int, char const*, unsigned long long, unsigned long long) /llvm-project/compiler-rt/lib/sanitizer_common/sanitizer_termination.cpp:86:5 (gtests_dbms+0x270b7d4)
[2023-03-21T18:40:27.629Z]     #2 __sanitizer::DeadlockDetectorTLS<__sanitizer::TwoLevelBitVector<1ul, __sanitizer::BasicBitVector<unsigned long> > >::addLock(unsigned long, unsigned long, unsigned int) /llvm-project/compiler-rt/lib/sanitizer_common/sanitizer_deadlock_detector.h:67:5 (gtests_dbms+0x26ff2f6)
[2023-03-21T18:40:27.629Z]     #3 onLockAfter /llvm-project/compiler-rt/lib/sanitizer_common/sanitizer_deadlock_detector.h:216:11 (gtests_dbms+0x26fe7ed)
[2023-03-21T18:40:27.629Z]     #4 __sanitizer::DD::MutexAfterLock(__sanitizer::DDCallback*, __sanitizer::DDMutex*, bool, bool) /llvm-project/compiler-rt/lib/sanitizer_common/sanitizer_deadlock_detector1.cpp:169:6 (gtests_dbms+0x26fe7ed)
[2023-03-21T18:40:27.629Z]     #5 __tsan::MutexPostLock(__tsan::ThreadState*, unsigned long, unsigned long, unsigned int, int) /llvm-project/compiler-rt/lib/tsan/rtl/tsan_rtl_mutex.cpp:197:14 (gtests_dbms+0x278ce80)
[2023-03-21T18:40:27.630Z]     #6 pthread_mutex_lock /llvm-project/compiler-rt/lib/tsan/../sanitizer_common/sanitizer_common_interceptors.inc:4255:5 (gtests_dbms+0x274170f)
[2023-03-21T18:40:27.630Z]     #7 std::__1::recursive_mutex::lock() <null> (libc++.so.1+0x67025)
[2023-03-21T18:40:27.630Z]     #8 std::__1::unique_lock<std::__1::recursive_mutex>::unique_lock(std::__1::recursive_mutex&) /usr/local/bin/../include/c++/v1/__mutex_base:118:61 (gtests_dbms+0x6ee33ff)
[2023-03-21T18:40:27.630Z]     #9 DB::DM::DeltaValueSpace::getLock() const /home/jenkins/agent/workspace/tiflash-sanitizer-daily/tiflash/dbms/src/Storages/DeltaMerge/Delta/DeltaValueSpace.h:145:14 (gtests_dbms+0x6ee33ff)
[2023-03-21T18:40:27.630Z]     #10 DB::DM::Segment::getUpdateLock() const /home/jenkins/agent/workspace/tiflash-sanitizer-daily/tiflash/dbms/src/Storages/DeltaMerge/Segment.h:520:63 (gtests_dbms+0x6ee33ff)
[2023-03-21T18:40:27.630Z]     #11 DB::DM::Segment::mustGetUpdateLock() const /home/jenkins/agent/workspace/tiflash-sanitizer-daily/tiflash/dbms/src/Storages/DeltaMerge/Segment.h:524:25 (gtests_dbms+0x6ee33ff)
[2023-03-21T18:40:27.630Z]     #12 DB::DM::DeltaMergeStore::segmentMerge(DB::DM::DMContext&, std::__1::vector<std::__1::shared_ptr<DB::DM::Segment>, std::__1::allocator<std::__1::shared_ptr<DB::DM::Segment> > > const&, DB::DM::DeltaMergeStore::SegmentMergeReason) /home/jenkins/agent/workspace/tiflash-sanitizer-daily/tiflash/dbms/src/Storages/DeltaMerge/DeltaMergeStore_InternalSegment.cpp:307:37 (gtests_dbms+0xb1ea0db)
[2023-03-21T18:40:27.630Z]     #13 DB::DM::DeltaMergeStore::gcTrySegmentMerge(std::__1::shared_ptr<DB::DM::DMContext> const&, std::__1::shared_ptr<DB::DM::Segment> const&) /home/jenkins/agent/workspace/tiflash-sanitizer-daily/tiflash/dbms/src/Storages/DeltaMerge/DeltaMergeStore_InternalBg.cpp:598:24 (gtests_dbms+0xb1d988d)
[2023-03-21T18:40:27.630Z]     #14 DB::DM::DeltaMergeStore::onSyncGc(long, DB::DM::GCOptions const&) /home/jenkins/agent/workspace/tiflash-sanitizer-daily/tiflash/dbms/src/Storages/DeltaMerge/DeltaMergeStore_InternalBg.cpp:804:27 (gtests_dbms+0xb1dbcdf)
[2023-03-21T18:40:27.630Z]     #15 DB::DM::tests::StoreIngestTest_ConcurrentIngestAndWrite_Test::TestBody() /home/jenkins/agent/workspace/tiflash-sanitizer-daily/tiflash/dbms/src/Storages/DeltaMerge/tests/gtest_dm_ingest.cpp:283:12 (gtests_dbms+0x6e422f2)
[2023-03-21T18:40:27.630Z]     #16 void testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) /home/jenkins/agent/workspace/tiflash-sanitizer-daily/tiflash/contrib/googletest/googletest/src/gtest.cc:2443:10 (gtests_dbms+0xb472705)
[2023-03-21T18:40:27.630Z]     #17 void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) /home/jenkins/agent/workspace/tiflash-sanitizer-daily/tiflash/contrib/googletest/googletest/src/gtest.cc:2479:14 (gtests_dbms+0xb472705)
[2023-03-21T18:40:27.630Z]     #18 testing::Test::Run() /home/jenkins/agent/workspace/tiflash-sanitizer-daily/tiflash/contrib/googletest/googletest/src/gtest.cc:2517:5 (gtests_dbms+0xb44c2a5)
[2023-03-21T18:40:27.630Z]     #19 testing::TestInfo::Run() /home/jenkins/agent/workspace/tiflash-sanitizer-daily/tiflash/contrib/googletest/googletest/src/gtest.cc:2693:11 (gtests_dbms+0xb44dad4)
[2023-03-21T18:40:27.630Z]     #20 testing::TestCase::Run() /home/jenkins/agent/workspace/tiflash-sanitizer-daily/tiflash/contrib/googletest/googletest/src/gtest.cc:2811:28 (gtests_dbms+0xb44e79d)
[2023-03-21T18:40:27.630Z]     #21 testing::internal::UnitTestImpl::RunAllTests() /home/jenkins/agent/workspace/tiflash-sanitizer-daily/tiflash/contrib/googletest/googletest/src/gtest.cc:5177:43 (gtests_dbms+0xb45e950)
[2023-03-21T18:40:27.630Z]     #22 bool testing::internal::HandleSehExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool>(testing::internal::UnitTestImpl*, bool (testing::internal::UnitTestImpl::*)(), char const*) /home/jenkins/agent/workspace/tiflash-sanitizer-daily/tiflash/contrib/googletest/googletest/src/gtest.cc:2443:10 (gtests_dbms+0xb473ba5)
[2023-03-21T18:40:27.630Z]     #23 bool testing::internal::HandleExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool>(testing::internal::UnitTestImpl*, bool (testing::internal::UnitTestImpl::*)(), char const*) /home/jenkins/agent/workspace/tiflash-sanitizer-daily/tiflash/contrib/googletest/googletest/src/gtest.cc:2479:14 (gtests_dbms+0xb473ba5)
[2023-03-21T18:40:27.630Z]     #24 testing::UnitTest::Run() /home/jenkins/agent/workspace/tiflash-sanitizer-daily/tiflash/contrib/googletest/googletest/src/gtest.cc:4786:10 (gtests_dbms+0xb45dc38)
[2023-03-21T18:40:27.630Z]     #25 RUN_ALL_TESTS() /home/jenkins/agent/workspace/tiflash-sanitizer-daily/tiflash/contrib/googletest/googletest/include/gtest/gtest.h:2341:46 (gtests_dbms+0x76ae7e7)
[2023-03-21T18:40:27.630Z]     #26 main /home/jenkins/agent/workspace/tiflash-sanitizer-daily/tiflash/dbms/src/TestUtils/gtests_dbms_main.cpp:111:16 (gtests_dbms+0x76ae7e7)
[2023-03-21T18:40:27.630Z]     #27 __libc_start_main <null> (libc.so.6+0x22554)
[2023-03-21T18:40:27.630Z]     #28 _start <null> (gtests_dbms+0x26f9fe8)
[2023-03-21T18:40:27.630Z] 
4. What is your TiFlash version? (Required)

Contributor guide

No contributing guide indexed for this repository

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by reproducing StoreIngestTest_ConcurrentIngestAndWrite_Test in dbms/src/Storages/DeltaMerge/tests/gtest_dm_ingest.cpp under TSAN. Read sanitizer_deadlock_detector.h:67 and the stack frames in DeltaMergeStore_InternalSegment.cpp and DeltaMergeStore_InternalBg.cpp to trace the lock path. Done means the test no longer triggers the sanitizer_deadlock_detector check.

Written by the indexing model from the issue text.

Assessment

Tech stack
cpp
Domain
backend, testing-qa
Issue type
Bug
Difficulty
5/5
Estimated time
Over a week
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
20/100

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.