branch-4.0: [fix](filecache) using invalid memory crashes clear_need_update_lru_blocks #58768 #58820
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…locks (#58768) *** SIGSEGV unknown detail explain (@0x0) received by PID 2118050 (TID 2119672 OR 0x7f969ebf3640) from PID 0; stack trace: *** 0# doris::signal::(anonymous namespace)::FailureSignalHandler(int, siginfo_t*, void*) at /mnt/disk3/pipeline/repo/selectdb-core_branch-selectdb-doris-3.1/selectdb-core/be/src/common/signal_handler.h:421 1# PosixSignals::chained_handler(int, siginfo*, void*) [clone .part.0] in /usr/lib/jvm/java-17-openjdk-amd64/lib/server/libjvm.so 2# JVM_handle_linux_signal in /usr/lib/jvm/java-17-openjdk-amd64/lib/server/libjvm.so 3# 0x00007F9A01EF7520 in /lib/x86_64-linux-gnu/libc.so.6 4# unsigned long moodycamel::ConcurrentQueue<std::shared_ptr<doris::io::FileBlock>, moodycamel::ConcurrentQueueDefaultTraits>::ImplicitProducer::dequeue_bulk<std::shared_ptr<doris::io::FileBlock>*>(std::shared_ptr<doris::io::FileBlock>*&, unsigned long) at /mnt/disk3/pipeline/repo/selectdb-core_branch-selectdb-doris-3.1/selectdb-core/thirdparty/installed/include/concurrentqueue.h:2802 5# doris::io::BlockFileCache::clear_need_update_lru_blocks() at /mnt/disk3/pipeline/repo/selectdb-core_branch-selectdb-doris-3.1/selectdb-core/be/src/io/cache/block_file_cache.cpp:2289 6# doris::io::BlockFileCache::clear_file_cache_directly[abi:cxx11]() at /mnt/disk3/pipeline/repo/selectdb-core_branch-selectdb-doris-3.1/selectdb-core/be/src/io/cache/block_file_cache.cpp:2338 7# doris::io::FileCacheFactory::clear_file_caches[abi:cxx11](bool) at /mnt/disk3/pipeline/repo/selectdb-core_branch-selectdb-doris-3.1/selectdb-core/be/src/io/cache/block_file_cache_factory.cpp:210
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Thank you for your contribution to Apache Doris. Please clearly describe your PR:
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yiguolei
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Dec 9, 2025
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Cherry-picked from #58768