backtrace:
#00 pc 0x000000000006b558 /system/lib64/libc.so (tgkill+8)
#01 pc 0x00000000000689dc /system/lib64/libc.so (pthread_kill+64)
#02 pc 0x0000000000023f28 /system/lib64/libc.so (raise+24)
#03 pc 0x000000000001c9ac /system/lib64/libc.so (abort+52)
#04 pc 0x0000000000432c24 /system/lib64/libart.so (art::Runtime::PreZygoteFork())
#05 pc 0x00000000000e5f0c /system/lib64/libart.so (art::LogMessage::LogLine(char const*, unsigned int, art::LogSeverity, char const*))
#06 pc 0x00000000002f05f0 /system/lib64/libart.so (art::JavaVMExt::JniAbort(char const*, char const*)+2172)
#07 pc 0x00000000002f09b4 /system/lib64/libart.so (art::JavaVMExt::JniAbortF(char const*, char const*, ...)+184)
#08 pc 0x000000000032e3b8 /system/lib64/libart.so (art::JNI::CallObjectMethodV(_JNIEnv*, _jobject*, _jmethodID*, std::__va_list)+768)
#09 pc 0x0000000000020960 /data/app/xxx.xxx.xxx-1/lib/arm64/libNatDevice.so (_JNIEnv::CallObjectMethod(_jobject*, _jmethodID*, ...)+116)
#10 pc 0x000000000002bff4 /data/app/xxx.xxx.xxx-1/lib/arm64/libNatDevice.so (int NatML::Android::JNIHelper::Call<AJCameraParameters*, AJCamera*>(AJCameraParameters**, AJCamera*, std::__ndk1::basic_string<char, std::__ndk1::char_traits<char>, std::__ndk1::allocator<char> > const&) const+204)
#11 pc 0x0000000000025e90 /data/app/xxx.xxx.xxx-1/lib/arm64/libNatDevice.so (NatML::Devices::CameraDeviceLegacy::CameraDeviceLegacy(unsigned int)+260)
#12 pc 0x0000000000031f44 /data/app/xxx.xxx.xxx-1/lib/arm64/libNatDevice.so (NDGetCameraDevices+896)