Commits on Feb 27, 2024

1. [BugFix] Fix the mem_tracker use-after-free of UDF (#41710) …

   ## Why I'm doing:
   
   ```
   *** Aborted at 1686120661 (unix time) try "date -d @1686120661" if you are using GNU date ***
   PC: @          0x2ce0b61 starrocks::MemTracker::consume()
   *** SIGSEGV (@0x0) received by PID 117789 (TID 0x7f9cd0728700) from PID 0; stack trace: ***
       @          0x58f9dc2 google::(anonymous namespace)::FailureSignalHandler()
       @     0x7f9d147ae362 (unknown)
       @     0x7f9d147b28b9 JVM_handle_linux_signal
       @     0x7f9d147a5f78 (unknown)
       @     0x7f9d13ce1390 (unknown)
       @          0x2ce0b61 starrocks::MemTracker::consume()
       @          0x486d328 _ZNSt17_Function_handlerIFvvEZN9starrocks24call_function_in_pthreadEPNS1_12RuntimeStateERKSt8functionIFNS1_6StatusEvEEEUlvE_E9_M_invokeERKSt9_Any_data
       @          0x475fbe0 starrocks::PriorityThreadPool::work_thread()
       @          0x58b97e7 thread_proxy
       @     0x7f9d13cd76ba start_thread
       @     0x7f9d132f841d clone
       @                0x0 (unknown)
   ```
   
   After `promise->set_value`, if runtime state of query is first destructed, then release the memory, the mem_tracker has already been free, so it will be crash here.
   
   ## What I'm doing:
   
   Release the mem first, and then set promise value.
   Signed-off-by: trueeyu <lxhhust350@qq.com>
   (cherry picked from commit e36a684)

   

   trueeyu authored and mergify[bot] committed Feb 27, 2024
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