gaodayue opened a new issue #2433: heap-use-after-free in TxnManager::force_rollback_tablet_related_txns URL: https://github.com/apache/incubator-doris/issues/2433 **Describe the bug** BE built with ASAN reports the following error ``` ==32722==ERROR: AddressSanitizer: heap-use-after-free on address 0x6080003bc040 at pc 0x0000013b3570 bp 0x7f45d8997c60 sp 0x7f45d8997c58 READ of size 8 at 0x6080003bc040 thread T886 #0 0x13b356f in doris::TxnManager::force_rollback_tablet_related_txns(doris::OlapMeta*, long, int, doris::UniqueId) /home/gaodayue/doris-git/be/src/olap/txn_manager.cpp:438 #1 0x28442f8 in doris::TaskWorkerPool::_drop_tablet_worker_thread_callback(void*) /home/gaodayue/doris-git/be/src/agent/task_worker_pool.cpp:508 #2 0x7f46699b7e64 in start_thread (/lib64/libpthread.so.0+0x7e64) #3 0x7f4668dbc88c in clone (/lib64/libc.so.6+0xfe88c) 0x6080003bc040 is located 32 bytes inside of 96-byte region [0x6080003bc020,0x6080003bc080) freed by thread T886 here: #0 0xdd37b0 in operator delete(void*) ../../../../libsanitizer/asan/asan_new_delete.cc:124 # .... ignore some frame #10 0x13b351e in doris::TxnManager::force_rollback_tablet_related_txns(doris::OlapMeta*, long, int, doris::UniqueId) /home/gaodayue/doris-git/be/src/olap/txn_manager.cpp:437 #11 0x28442f8 in doris::TaskWorkerPool::_drop_tablet_worker_thread_callback(void*) /home/gaodayue/doris-git/be/src/agent/task_worker_pool.cpp:508 previously allocated by thread T636 here: #0 0xdd2ab0 in operator new(unsigned long) ../../../../libsanitizer/asan/asan_new_delete.cc:80 # .... ignore some frame #7 0x13bc37c in doris::TxnManager::commit_txn(doris::OlapMeta*, long, long, long, int, doris::UniqueId, doris::PUniqueId const&, std::shared_ptr<doris::Rowset> const&, bool) /home/gaodayue/doris-git/be/src/olap/txn_manager.cpp:237 #8 0x12cf77f in doris::DataDir::load() /home/gaodayue/doris-git/be/src/olap/data_dir.cpp:768 #9 0x12659ba in operator() /home/gaodayue/doris-git/be/src/olap/storage_engine.cpp:134 #10 0x12659ba in __invoke_impl<void, doris::StorageEngine::load_data_dirs(const std::vector<doris::DataDir*>&)::<lambda()> > /usr/local/include/c++/7.2.0/bits/invoke.h:60 #11 0x12659ba in __invoke<doris::StorageEngine::load_data_dirs(const std::vector<doris::DataDir*>&)::<lambda()> > /usr/local/include/c++/7.2.0/bits/invoke.h:95 SUMMARY: AddressSanitizer: heap-use-after-free /home/gaodayue/doris-git/be/src/olap/txn_manager.cpp:438 in doris::TxnManager::force_rollback_tablet_related_txns(doris::OlapMeta*, long, int, doris::UniqueId) ```
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