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edf44c881b
After thread A holds the semaphore, it first accesses it safely. After releasing it, thread B closes MTE for unsafe access. After accessing, it switches back to thread A for unsafe access. At this time, an error should be reported. log: Process 1 holding lock Process 2 holding lock Process 1 holding lock again default_fatal_handler: (IFSC/DFSC) for Data/Instruction aborts: synchronous tag check fault arm64_exception_handler: CurrentEL: MODE_EL1 arm64_exception_handler: ESR_ELn: 0x96000011 arm64_exception_handler: FAR_ELn: 0xf00000040441700 arm64_exception_handler: ELR_ELn: 0x402ee5f4 print_ec_cause: DABT (current EL) print_ec_cause: Data Abort taken without a change in Exception level Signed-off-by: wangmingrong1 <wangmingrong1@xiaomi.com>