Thank you very much. It works and can compile an opt so with symbols.
analyze the 2.8rc opt symbol so ,result is:
#02 pc 002fa09b  /vendor/lib/libtensorflowlite_c.so
/usr/local/google/buildbot/src/android/ndk-release-r21/external/libcxx/…/…/external/libcxxabi/src/abort_message.cpp:72
#03 pc 002f8619  /vendor/lib/libtensorflowlite_c.so
/usr/local/google/buildbot/src/android/ndk-release-r21/external/libcxx/…/…/external/libcxxabi/src/cxa_exception_storage.cpp:70
#05 pc 002f85db  /vendor/lib/libtensorflowlite_c.so
/usr/local/google/buildbot/src/android/ndk-release-r21/external/libcxx/…/…/external/libcxxabi/…/libcxx/include/__threading_support:312
#06 pc 002f8589  /vendor/lib/libtensorflowlite_c.so
/usr/local/google/buildbot/src/android/ndk-release-r21/external/libcxx/…/…/external/libcxxabi/src/cxa_exception_storage.cpp:77
#07 pc 002f8317  /vendor/lib/libtensorflowlite_c.so
/usr/local/google/buildbot/src/android/ndk-release-r21/external/libcxx/…/…/external/libcxxabi/src/cxa_exception.cpp:259
#08 pc 002f7e11  /vendor/lib/libtensorflowlite_c.so
/usr/local/google/buildbot/src/android/ndk-release-r21/external/libcxx/src/system_error.cpp:287
#09 pc 002f7f01  /vendor/lib/libtensorflowlite_c.so
/usr/local/google/buildbot/src/android/ndk-release-r21/external/libcxx/include/thread:178
#10 pc 002f7ec1  /vendor/lib/libtensorflowlite_c.so
/usr/local/google/buildbot/src/android/ndk-release-r21/external/libcxx/src/thread.cpp:131
#11 pc 002c68ed  /vendor/lib/libtensorflowlite_c.so
/proc/self/cwd/external/androidndk/ndk/sources/cxx-stl/llvm-libc++/include/thread:281
2.8rc crash:
C18B475  12-15 00:30:48.166  6320 16287 F libc    : /usr/local/google/buildbot/src/android/ndk-release-r21/external/libcxx/…/…/external/libcxxabi/src/abort_message.cpp:72: abort_message: assertion “cannot create thread specific key for __cxa_get_globals()” failed
C18B477  12-15 00:30:48.166  6320 16287 F libc    : Fatal signal 6 (SIGABRT), code -1 (SI_QUEUE) in tid 16287 (Blur), pid 6320 (provider@2.4-se)
C18B5FD  12-15 00:30:48.300 16292 16292 F DEBUG   : *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
C18B5FE  12-15 00:30:48.301 16292 16292 F DEBUG   : Native Crash TIME: 471457
C18B5FF  12-15 00:30:48.301 16292 16292 F DEBUG   : *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
C18B603  12-15 00:30:48.301 16292 16292 F DEBUG   : Build fingerprint: ‘UNISOC/ums9230_4h10_Natv/ums9230_4h10:11/RP1A.201005.001/50324:userdebug/test-keys’
C18B604  12-15 00:30:48.301 16292 16292 F DEBUG   : Revision: ‘0’
C18B605  12-15 00:30:48.301 16292 16292 F DEBUG   : ABI: ‘arm’
C18B60C  12-15 00:30:48.302 16292 16292 F DEBUG   : Timestamp: 2021-12-15 00:30:48+0800
C18B60F  12-15 00:30:48.302 16292 16292 F DEBUG   : pid: 6320, tid: 16287, name: Blur  >>> /vendor/bin/hw/android.hardware.camera.provider@2.4-service <<<
C18B613  12-15 00:30:48.302 16292 16292 F DEBUG   : uid: 1047
C18B615  12-15 00:30:48.302 16292 16292 F DEBUG   : signal 6 (SIGABRT), code -1 (SI_QUEUE), fault addr --------
C18B616  12-15 00:30:48.302 16292 16292 F DEBUG   : Abort message: ‘/usr/local/google/buildbot/src/android/ndk-release-r21/external/libcxx/…/…/external/libcxxabi/src/abort_message.cpp:72: abort_message: assertion “cannot create thread specific key for __cxa_get_globals()” failed’
C18B618  12-15 00:30:48.302 16292 16292 F DEBUG   :     r0  00000000  r1  00003f9f  r2  00000006  r3  d4cfd010
C18B619  12-15 00:30:48.302 16292 16292 F DEBUG   :     r4  d4cfd024  r5  d4cfd008  r6  000018b0  r7  0000016b
C18B61A  12-15 00:30:48.302 16292 16292 F DEBUG   :     r8  d4cfd010  r9  d4cfd020  r10 d4cfd040  r11 d4cfd030
C18B61C  12-15 00:30:48.302 16292 16292 F DEBUG   :     ip  00003f9f  sp  d4cfcfe0  lr  f48c37cd  pc  f48c37e0
C18B652  12-15 00:30:48.314 16292 16292 F DEBUG   : backtrace:
C18B653  12-15 00:30:48.315 16292 16292 F DEBUG   :       #00 pc 000387e0  /apex/com.android.runtime/lib/bionic/libc.so (abort+172) (BuildId: 724f04e3eb055a58d7517ffbc7210561)
C18B654  12-15 00:30:48.315 16292 16292 F DEBUG   :       #01 pc 00038a87  /apex/com.android.runtime/lib/bionic/libc.so (__assert2+22) (BuildId: 724f04e3eb055a58d7517ffbc7210561)
C18B655  12-15 00:30:48.315 16292 16292 F DEBUG   :       #02 pc 002fa09b  /vendor/lib/libtensorflowlite_c.so
C18B656  12-15 00:30:48.315 16292 16292 F DEBUG   :       #03 pc 002f8619  /vendor/lib/libtensorflowlite_c.so
C18B657  12-15 00:30:48.315 16292 16292 F DEBUG   :       #04 pc 00081cb5  /apex/com.android.runtime/lib/bionic/libc.so (pthread_once+76) (BuildId: 724f04e3eb055a58d7517ffbc7210561)
C18B658  12-15 00:30:48.316 16292 16292 F DEBUG   :       #05 pc 002f85db  /vendor/lib/libtensorflowlite_c.so
C18B659  12-15 00:30:48.316 16292 16292 F DEBUG   :       #06 pc 002f8589  /vendor/lib/libtensorflowlite_c.so
C18B65A  12-15 00:30:48.316 16292 16292 F DEBUG   :       #07 pc 002f8317  /vendor/lib/libtensorflowlite_c.so
C18B65B  12-15 00:30:48.316 16292 16292 F DEBUG   :       #08 pc 002f7e11  /vendor/lib/libtensorflowlite_c.so
C18B65C  12-15 00:30:48.316 16292 16292 F DEBUG   :       #09 pc 002f7f01  /vendor/lib/libtensorflowlite_c.so
C18B65D  12-15 00:30:48.316 16292 16292 F DEBUG   :       #10 pc 002f7ec1  /vendor/lib/libtensorflowlite_c.so
C18B65E  12-15 00:30:48.316 16292 16292 F DEBUG   :       #11 pc 002c68ed  /vendor/lib/libtensorflowlite_c.so
C18B65F  12-15 00:30:48.316 16292 16292 F DEBUG   :       #12 pc 00080973  /apex/com.android.runtime/lib/bionic/libc.so (__pthread_start(void*)+40) (BuildId: 724f04e3eb055a58d7517ffbc7210561)
C18B660  12-15 00:30:48.316 16292 16292 F DEBUG   :       #13 pc 00039ce3  /apex/com.android.runtime/lib/bionic/libc.so (__start_thread+30) (BuildId: 724f04e3eb055a58d7517ffbc7210561)