JNI开发中报Fatal Signal 11 code 1,怎么解决?

jclass jregimageexclass;

jobject jregimageexobject;

JNIEnv *env2;

JNIEXPORT jint JNICALL Java_com_viking_myapplication_JniMethod_NetImageSnap

        (JNIEnv *env, jobject jobj, jint tHandle,jobject ptImageSnap){

    LOGE("Java_com_viking_myapplication_JniMethod_NetImageSnap");

    jregimageexclass = env->GetObjectClass(jobj);

    jregimageexobject =jobj;

    env2 =env;

    T_DCImageSnap t_dcImageSnap;

    jclass jclazz = env->GetObjectClass(ptImageSnap);

    jfieldID uiImageIdID = env->GetFieldID(jclazz,"uiImageId","I");

    t_dcImageSnap.uiImageId = (unsigned int)env->GetIntField(ptImageSnap,uiImageIdID);

    jfieldID ucLightIndexID =env->GetFieldID(jclazz,"ucLightIndex","B");

    t_dcImageSnap.ucLightIndex = (unsigned char)env->GetByteField(ptImageSnap,ucLightIndexID);

    jfieldID ucLightModeID =env->GetFieldID(jclazz,"ucLightMode","B");

    t_dcImageSnap.ucLightMode =(unsigned char)env->GetByteField(ptImageSnap,ucLightModeID);

    jfieldID usGroupIdID =env->GetFieldID(jclazz,"usGroupId","S");

    t_dcImageSnap.usGroupId =(unsigned short)env->GetShortField(ptImageSnap,usGroupIdID);

    jint result =Net_ImageSnap(tHandle,&t_dcImageSnap);

    return result;

}

int GetImageCbEx(DCHANDLE tHandle, unsigned int  uiImageId,  T_ImageUserInfo *ptImageInfo,T_PicInfo *ptPicInfo,void *pUser){

    LOGE("GetImageCbEx:回调注册一");

    if (env1==NULL){

        LOGE("0");

    } 

    LOGE("2");

    jint i = 11;

    LOGE("3");

    //jclass jimageuserinfobean = env1->FindClass("com/viking/bean/TImageUserInfo");

   //报错位置  ,不管使用什么 env1的函数,都报这个错误,

    jstring str = env1->NewStringUTF("HelloJNI");



    return 0;

}

JNIEXPORT jint JNICALL Java_com_viking_myapplication_JniMethod_NetRegImageRecvEx(JNIEnv *env, jobject jobj, jint tHandle, jstring pUser){

LOGE("Java_com_viking_myapplication_JniMethod_NetRegImageRecvEx");

char *puser = (char*)env->GetStringUTFChars(pUser,0);

return Net_RegImageRecvEx(tHandle, GetImageCbEx,(void*)puser);

}