libasan疑似存在死锁

【标题描述】libasan疑似存在死锁
【环境信息】
openEuler-22.03-LTS, gcc-10.3.0
【问题复现步骤】
1. 使用gcc-10.3.0版本，使能ASAN编译python-3.9
2. 执行test_multiprocessing_fork测试用例
3. 测试用例大概率卡死在test_get处。

【预期结果】
测试用例正常执行。

【实际结果】
测试用例卡死在test_get。

【附件信息】
python社区同样存在该问题，请参考：https://bugs.python.org/issue45200
死锁的调用栈信息：
### 调用栈1

```
#0  __interceptor_pthread_create (thread=thread@entry=0x7ffe79cd6190, attr=attr@entry=0x7ffe79cd61b0, start_routine=start_routine@entry=0x6fed30 <pythread_wrapper>, arg=arg@entry=0x60200019aed0)
    at ../../../../libsanitizer/asan/asan_interceptors.cpp:245
#1  0x00000000006ff242 in PyThread_start_new_thread (func=func@entry=0x7f45d0 <thread_run>, arg=arg@entry=0x604000e83c50) at Python/thread_pthread.h:287
```

**该调用栈涉及的死锁在LLVM社区已修复，参考：<https://github.com/llvm/llvm-project/commit/596d534ac3524052df210be8d3c01a33b2260a42>**

### 调用栈2

```
#0  __sanitizer::atomic_exchange<__sanitizer::atomic_uint32_t> (mo=__sanitizer::memory_order_acquire, v=2, a=0x640000001b00) at ../../../../libsanitizer/sanitizer_common/sanitizer_atomic_clang.h:62
#1  __sanitizer::BlockingMutex::Lock (this=this@entry=0x640000001b00) at ../../../../libsanitizer/sanitizer_common/sanitizer_linux.cpp:649
#2  0x00007fece3914e15 in __sanitizer::GenericScopedLock<__sanitizer::BlockingMutex>::GenericScopedLock (mu=0x640000001b00, this=<synthetic pointer>) at ../../../../libsanitizer/sanitizer_common/sanitizer_mutex.h:183
#3  __sanitizer::SizeClassAllocator64<__asan::AP64<__sanitizer::LocalAddressSpaceView> >::GetFromAllocator (this=this@entry=0x7fece3a13f00 <__asan::instance>, stat=stat@entry=0x7feccfb46c40, class_id=class_id@entry=36, 
    chunks=chunks@entry=0x7feccfb42330, n_chunks=n_chunks@entry=8) at ../../../../libsanitizer/sanitizer_common/sanitizer_allocator_primary64.h:146
#4  0x00007fece3914f41 in __sanitizer::SizeClassAllocator64LocalCache<__sanitizer::SizeClassAllocator64<__asan::AP64<__sanitizer::LocalAddressSpaceView> > >::Refill (this=this@entry=0x7feccfb390e0, c=c@entry=0x7feccfb42320, 
    allocator=allocator@entry=0x7fece3a13f00 <__asan::instance>, class_id=class_id@entry=36) at ../../../../libsanitizer/sanitizer_common/sanitizer_allocator_local_cache.h:102
#5  0x00007fece3915209 in __sanitizer::SizeClassAllocator64LocalCache<__sanitizer::SizeClassAllocator64<__asan::AP64<__sanitizer::LocalAddressSpaceView> > >::Allocate (class_id=36, allocator=0x7fece3a13f00 <__asan::instance>, 
    this=0x7feccfb390e0) at ../../../../libsanitizer/sanitizer_common/sanitizer_allocator_local_cache.h:38
#6  __sanitizer::CombinedAllocator<__sanitizer::SizeClassAllocator64<__asan::AP64<__sanitizer::LocalAddressSpaceView> >, __sanitizer::LargeMmapAllocatorPtrArrayDynamic>::Allocate (this=this@entry=0x7fece3a13f00 <__asan::instance>, 
    cache=0x7feccfb390e0, size=<optimized out>, size@entry=8192, alignment=alignment@entry=1) at ../../../../libsanitizer/sanitizer_common/sanitizer_allocator_combined.h:69
#7  0x00007fece39118f6 in __asan::QuarantineCallback::Allocate (size=8192, this=<synthetic pointer>) at ../../../../libsanitizer/asan/asan_allocator.cpp:869
#8  __sanitizer::QuarantineCache<__asan::QuarantineCallback>::Enqueue (size=32, ptr=0x6030005477d0, cb=..., this=0x7feccfb39060) at ../../../../libsanitizer/sanitizer_common/sanitizer_quarantine.h:223
#9  __sanitizer::Quarantine<__asan::QuarantineCallback, __asan::AsanChunk>::Put (size=32, ptr=0x6030005477d0, cb=..., c=0x7feccfb39060, this=<optimized out>) at ../../../../libsanitizer/sanitizer_common/sanitizer_quarantine.h:105
#10 __asan::Allocator::QuarantineChunk (this=this@entry=0x7fece3a13f00 <__asan::instance>, m=m@entry=0x6030005477d0, stack=stack@entry=0x7fecd151b360, ptr=0x6030005477e0) at ../../../../libsanitizer/asan/asan_allocator.cpp:666
#11 0x00007fece3911ba5 in __asan::Allocator::Deallocate (alloc_type=__asan::FROM_MALLOC, stack=0x7fecd151b360, delete_alignment=0, delete_size=0, ptr=0x6030005477e0, this=0x7fece3a13f00 <__asan::instance>)
    at ../../../../libsanitizer/asan/asan_allocator.cpp:714
#12 0x00007fece3997618 in __interceptor_free (ptr=0x6030005477e0) at ../../../../libsanitizer/asan/asan_malloc_linux.cpp:128
#13 0x00007fece362f7a4 in pthread_getattr_np@GLIBC_2.2.5 () from /lib64/libc.so.6
#14 0x00007fece39b142e in __sanitizer::GetThreadStackTopAndBottom (at_initialization=at_initialization@entry=false, stack_top=stack_top@entry=0x7fecd151bd10, stack_bottom=stack_bottom@entry=0x7fecd151bd18)
    at ../../../../libsanitizer/sanitizer_common/sanitizer_linux_libcdep.cpp:143
#15 0x00007fece39b1778 in __sanitizer::GetThreadStackAndTls (main=<optimized out>, stk_addr=stk_addr@entry=0x7feccfb39020, stk_size=stk_size@entry=0x7fecd151bd68, tls_addr=tls_addr@entry=0x7feccfb39040, 
    tls_size=tls_size@entry=0x7fecd151bd60) at ../../../../libsanitizer/sanitizer_common/sanitizer_linux_libcdep.cpp:543
#16 0x00007fece39a3c93 in __asan::AsanThread::SetThreadStackAndTls (this=this@entry=0x7feccfb39000, options=<optimized out>) at ../../../../libsanitizer/asan/asan_thread.h:81
#17 0x00007fece39a3fd6 in __asan::AsanThread::Init (this=this@entry=0x7feccfb39000, options=options@entry=0x0) at ../../../../libsanitizer/asan/asan_thread.cpp:226
#18 0x00007fece39a446e in __asan::AsanThread::ThreadStart (this=0x7feccfb39000, os_id=132302, signal_thread_is_registered=0x7ffe79cd58f8) at ../../../../libsanitizer/asan/asan_thread.cpp:258
#19 0x00007fece3781299 in start_thread () from /lib64/libpthread.so.0
#20 0x00007fece36a9353 in clone () from /lib64/libc.so.6
```

该问题社区还未找到修复方案，请分析处理，谢谢！

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