离线识别最新4.0版本SDK，人脸追踪接口运行一段时间后会调用异常导致APP闪退

? A/libc: Fatal signal 11 (SIGSEGV), code 1, fault addr 0xad900000 in tid 12695 (pool-8-thread-1), pid 12472 (com.myapp)
A/DEBUG: *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
A/DEBUG: Revision: '0'
A/DEBUG: ABI: 'arm'
A/DEBUG: pid: 12472, tid: 12695, name: pool-8-thread-1 >>> com.myapp <<<
A/DEBUG: signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0xad900000
A/DEBUG: r0 00000000 r1 99681100 r2 00000008 r3 40000000
A/DEBUG: r4 c3a15ff0 r5 ad8ffff0 r6 00000001 r7 bdfeda60
A/DEBUG: r8 bdfed9a0 r9 00000000 sl ad8ffffc fp 00000001
A/DEBUG: ip eb6e2d5c sp bdfed920 lr eb6bdd3b pc c47d12b2 cpsr 800b0030
A/DEBUG: backtrace:
A/DEBUG: #00 pc 0009c2b2 /data/app/com.myapp-kVB-LJ9F8asY20XLHlXrAA==/lib/arm/libbdface_sdk.so (bdface::FaceBoxesDetect::_predict(bdface::INNPredictor&, opencv_vis_face::Mat const&, std::__ndk1::vector>&)+745)
A/DEBUG: #01 pc 0009c7ef /data/app/com.myapp-kVB-LJ9F8asY20XLHlXrAA==/lib/arm/libbdface_sdk.so (bdface::FaceBoxesDetect::run(bdface::INNPredictor&, opencv_vis_face::Mat const&, std::__ndk1::vector>&, std::__ndk1::vector>&)+546)
A/DEBUG: #02 pc 0006031d /data/app/com.myapp-kVB-LJ9F8asY20XLHlXrAA==/lib/arm/libbdface_sdk.so (bdface::FaceDetectPreprocessor::run(bdface::INNPredictor*, opencv_vis_face::Mat const*, std::__ndk1::vector>&)+36)
A/DEBUG: #03 pc 0005f507 /data/app/com.myapp-kVB-LJ9F8asY20XLHlXrAA==/lib/arm/libbdface_sdk.so (bdface::FaceAbilityDetectRGB::run(void*, void**)+142)
A/DEBUG: #04 pc 0008bfff /data/app/com.myapp-kVB-LJ9F8asY20XLHlXrAA==/lib/arm/libbdface_sdk.so (bdface::FaceAbilityTrack::run(void*, void**)+174)
A/DEBUG: #05 pc 0008ba5b /data/app/com.myapp-kVB-LJ9F8asY20XLHlXrAA==/lib/arm/libbdface_sdk.so (bdface_track+418)
A/DEBUG: #06 pc 00053929 /data/app/com.myapp-kVB-LJ9F8asY20XLHlXrAA==/lib/arm/libbdface_sdk.so (Java_com_baidu_idl_main_facesdk_FaceDetect_nativeFastTrack+48)
A/DEBUG: #07 pc 000242a7 /data/app/com.myapp-kVB-LJ9F8asY20XLHlXrAA==/oat/arm/base.odex (offset 0x23000)