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  1. Running:./db_stress --max_background_compactions=20 --use_merge=1 --max_write_buffer_number=3 --sync=0 --reopen=20 --acquire_snapshot_one_in=10000 --delpercent=5 --log2_keys_per_lock=22 --block_size=16384 --allow_concurrent_memtable_write=0 --target_file_size_multiplier=2 --use_full_merge_v1=1 --target_file_size_base=2097152 --mmap_read=0 --writepercent=35 --readpercent=45 --subcompactions=2 --ops_per_thread=200000 --memtablerep=prefix_hash --prefix_size=7 --test_batches_snapshots=0 --db=/dev/shm/rocksdb/rocksdb_crashtest_whitebox --max_bytes_for_level_base=10485760 --threads=32 --disable_wal=0 --open_files=500000 --destroy_db_initially=0 --progress_reports=0 --snapshot_hold_ops=100000 --nooverwritepercent=1 --iterpercent=10 --max_key=100000000 --prefixpercent=5 --use_clock_cache=false --cache_size=1048576 --compaction_style=1 --verify_checksum=1 --write_buffer_size=4194304
  2. check_mode=1, kill option=None, exitcode=66
  3. make:
  4. ==================
  5. WARNING: ThreadSanitizer: data race (pid=31034)
  6. Write of size 1 at 0x7d680001ec3d by thread T33 (mutexes: write M8377, write M8378, write M8379, write M8380, write M8381, write M8382, write M8383, write M8384, write M8385, write M8371, write M8372, write M8373, write M8374, write M8375, write M8376, write M25968045):
  7. #0 rocksdb::ColumnFamilyData::SetDropped() db/column_family.cc:500 (db_stress+0x0000005e62ca)
  8. #1 rocksdb::VersionSet::LogAndApply(rocksdb::ColumnFamilyData*, rocksdb::MutableCFOptions const&, rocksdb::autovector<rocksdb::VersionEdit*, 8ul> const&, rocksdb::InstrumentedMutex*, rocksdb::Directory*, bool, rocksdb::ColumnFamilyOptions const*) db/version_set.cc:2679 (db_stress+0x0000007a184b)
  9. #2 rocksdb::VersionSet::LogAndApply(rocksdb::ColumnFamilyData*, rocksdb::MutableCFOptions const&, rocksdb::VersionEdit*, rocksdb::InstrumentedMutex*, rocksdb::Directory*, bool, rocksdb::ColumnFamilyOptions const*) db/version_set.h:701 (db_stress+0x00000065cba1)
  10. #3 rocksdb::DBImpl::DropColumnFamilyImpl(rocksdb::ColumnFamilyHandle*) db/db_impl.cc:1387 (db_stress+0x00000063dab2)
  11. #4 rocksdb::DBImpl::DropColumnFamily(rocksdb::ColumnFamilyHandle*) db/db_impl.cc:1335 (db_stress+0x00000064e037)
  12. #5 OperateDb tools/db_stress.cc:1713 (db_stress+0x00000059a8f0)
  13. #6 rocksdb::StressTest::ThreadBody(void*) tools/db_stress.cc:1334 (db_stress+0x0000005a12ba)
  14. #7 StartThreadWrapper env/env_posix.cc:927 (db_stress+0x0000007ffa9d)
  15. Previous read of size 1 at 0x7d680001ec3d by thread T13:
  16. #0 rocksdb::CompactionJob::ProcessKeyValueCompaction(rocksdb::CompactionJob::SubcompactionState*) db/compaction_job.cc:796 (db_stress+0x00000060ef3a)
  17. #1 rocksdb::CompactionJob::Run() db/compaction_job.cc:542 (db_stress+0x000000611afc)
  18. #2 rocksdb::DBImpl::BackgroundCompaction(bool*, rocksdb::JobContext*, rocksdb::LogBuffer*, rocksdb::DBImpl::PrepickedCompaction*) db/db_impl_compaction_flush.cc:1708 (db_stress+0x000000674677)
  19. #3 rocksdb::DBImpl::BackgroundCallCompaction(rocksdb::DBImpl::PrepickedCompaction*, rocksdb::Env::Priority) db/db_impl_compaction_flush.cc:1358 (db_stress+0x000000677df5)
  20. #4 rocksdb::DBImpl::BGWorkCompaction(void*) db/db_impl_compaction_flush.cc:1177 (db_stress+0x000000678698)
  21. #5 operator() util/threadpool_imp.cc:427 (db_stress+0x00000096babd)
  22. #6 _M_invoke /mnt/gvfs/third-party2/gcc/8219ec1bcedf8ad9da05e121e193364de2cc4f61/5.x/centos6-native/c447969/include/c++/5.4.1/functional:1871 (db_stress+0x00000096babd)
  23. #7 std::function<void ()>::operator()() const /mnt/gvfs/third-party2/gcc/8219ec1bcedf8ad9da05e121e193364de2cc4f61/5.x/centos6-native/c447969/include/c++/5.4.1/functional:2267 (db_stress+0x00000076f673)
  24. #8 rocksdb::ThreadPoolImpl::Impl::BGThread(unsigned long) util/threadpool_imp.cc:240 (db_stress+0x00000096d061)
  25. #9 rocksdb::ThreadPoolImpl::Impl::BGThreadWrapper(void*) util/threadpool_imp.cc:264 (db_stress+0x00000096d39d)
  26. #10 void* std::_Bind_simple<void* (*(rocksdb::BGThreadMetadata*))(void*)>::_M_invoke<0ul>(std::_Index_tuple<0ul>) /mnt/gvfs/third-party2/gcc/8219ec1bcedf8ad9da05e121e193364de2cc4f61/5.x/centos6-native/c447969/include/c++/5.4.1/functional:1531 (db_stress+0x00000096f00f)
  27. #11 std::_Bind_simple<void* (*(rocksdb::BGThreadMetadata*))(void*)>::operator()() /mnt/gvfs/third-party2/gcc/8219ec1bcedf8ad9da05e121e193364de2cc4f61/5.x/centos6-native/c447969/include/c++/5.4.1/functional:1520 (db_stress+0x00000096f00f)
  28. #12 std::thread::_Impl<std::_Bind_simple<void* (*(rocksdb::BGThreadMetadata*))(void*)> >::_M_run() /mnt/gvfs/third-party2/gcc/8219ec1bcedf8ad9da05e121e193364de2cc4f61/5.x/centos6-native/c447969/include/c++/5.4.1/thread:115 (db_stress+0x00000096f00f)
  29. #13 execute_native_thread_routine <null> (libstdc++.so.6+0x0000000c7170)
  30. Location is heap block of size 1400 at 0x7d680001ec00 allocated by thread T50:
  31. #0 operator new(unsigned long) <null> (libtsan.so.0+0x000000040abd)
  32. #1 rocksdb::ColumnFamilySet::CreateColumnFamily(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, unsigned int, rocksdb::Version*, rocksdb::ColumnFamilyOptions const&) db/column_family.cc:1116 (db_stress+0x0000005e94e9)
  33. #2 rocksdb::VersionSet::CreateColumnFamily(rocksdb::ColumnFamilyOptions const&, rocksdb::VersionEdit*) db/version_set.cc:3869 (db_stress+0x00000079e4c2)
  34. #3 rocksdb::VersionSet::Recover(std::vector<rocksdb::ColumnFamilyDescriptor, std::allocator<rocksdb::ColumnFamilyDescriptor> > const&, bool) db/version_set.cc:2907 (db_stress+0x0000007a6aad)
  35. #4 rocksdb::DBImpl::Recover(std::vector<rocksdb::ColumnFamilyDescriptor, std::allocator<rocksdb::ColumnFamilyDescriptor> > const&, bool, bool, bool) db/db_impl_open.cc:361 (db_stress+0x0000006a191f)
  36. #5 rocksdb::DBImpl::Open(rocksdb::DBOptions const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::vector<rocksdb::ColumnFamilyDescriptor, std::allocator<rocksdb::ColumnFamilyDescriptor> > const&, std::vector<rocksdb::ColumnFamilyHandle*, std::allocator<rocksdb::ColumnFamilyHandle*> >*, rocksdb::DB**, bool) db/db_impl_open.cc:1025 (db_stress+0x0000006a4284)
  37. #6 rocksdb::DB::Open(rocksdb::DBOptions const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::vector<rocksdb::ColumnFamilyDescriptor, std::allocator<rocksdb::ColumnFamilyDescriptor> > const&, std::vector<rocksdb::ColumnFamilyHandle*, std::allocator<rocksdb::ColumnFamilyHandle*> >*, rocksdb::DB**) db/db_impl_open.cc:975 (db_stress+0x0000006a63fa)
  38. #7 rocksdb::StressTest::Open() tools/db_stress.cc:2385 (db_stress+0x00000059358b)
  39. #8 rocksdb::StressTest::Reopen() tools/db_stress.cc:2418 (db_stress+0x00000059482e)
  40. #9 OperateDb tools/db_stress.cc:1675 (db_stress+0x00000059dc84)
  41. #10 rocksdb::StressTest::ThreadBody(void*) tools/db_stress.cc:1334 (db_stress+0x0000005a12ba)
  42. #11 StartThreadWrapper env/env_posix.cc:927 (db_stress+0x0000007ffa9d)
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