Android 7牛轧糖应用程序崩溃致命错误

Question

我有一个应用程序使用由Qt制作的私人定制框架。该应用程序在Android 6上运行并降低并在Android 7 N上崩溃。似乎这个问题很流行，但我仍然不明白崩溃的原因。能否请你帮忙？

D/LVLDownloader: All expansion files are already here 
W/art: Suspending all threads took: 21.007ms 
W/linker: library "libui.so" ("/system/lib/libui.so") needed or dlopened by "/data/app/com.nn.apps.qt/lib/arm/libgbuffer.so" is not accessible for the namespace "classloader-namespace" - the access is temporarily granted as a workaround for http://b/26394120, note that the access will be removed in future releases of Android. 
W/linker: /data/app/com.nn.apps.qt/lib/arm/libQt5Concurrent.so: unused DT entry: type 0xf arg 0xbea 
W/linker: /data/app/com.nn.apps.qt/lib/arm/libQt5AndroidExtras.so: unused DT entry: type 0xf arg 0x5012 
W/linker: /data/app/com.nn.apps.qt/lib/arm/libQt5Bluetooth.so: unused DT entry: type 0xf arg 0x5257 
W/linker: /data/app/com.nn.apps.qt/lib/arm/libQt5Gui.so: unused DT entry: type 0xf arg 0x4aa94 
W/linker: /data/app/com.nn.apps.qt/lib/arm/libQt5Network.so: unused DT entry: type 0xf arg 0x10ca1 
W/linker: /data/app/com.nn.apps.qt/lib/arm/libQt5OpenGL.so: unused DT entry: type 0xf arg 0xbc0b 
W/linker: /data/app/com.nn.apps.qt/lib/arm/libQt5Widgets.so: unused DT entry: type 0xf arg 0x69290 
W/linker: /data/app/com.nn.apps.qt/lib/arm/libavcodec.so: is missing DT_SONAME will use basename as a replacement: "libavcodec.so" 
W/linker: /data/app/com.nn.apps.qt/lib/arm/libavfilter.so: is missing DT_SONAME will use basename as a replacement: "libavfilter.so" 
W/linker: /data/app/com.nn.apps.qt/lib/arm/libavformat.so: is missing DT_SONAME will use basename as a replacement: "libavformat.so" 
W/linker: /data/app/com.nn.apps.qt/lib/arm/libavutil.so: is missing DT_SONAME will use basename as a replacement: "libavutil.so" 
W/linker: /data/app/com.nn.apps.qt/lib/arm/libswresample.so: is missing DT_SONAME will use basename as a replacement: "libswresample.so" 
W/linker: /data/app/com.nn.apps.qt/lib/arm/libswscale.so: is missing DT_SONAME will use basename as a replacement: "libswscale.so" 
W/linker: /data/app/com.nn.apps.qt/lib/arm/libQt5AndroidExtras.so: unused DT entry: type 0xf arg 0x5012 
W/linker: /data/app/com.nn.apps.qt/lib/arm/libQt5Concurrent.so: unused DT entry: type 0xf arg 0xbea 
W/linker: /data/app/com.nn.apps.qt/lib/arm/libQt5Widgets.so: unused DT entry: type 0xf arg 0x69290 
W/linker: /data/app/com.nn.apps.qt/lib/arm/libQt5Gui.so: unused DT entry: type 0xf arg 0x4aa94 
W/linker: /data/app/com.nn.apps.qt/lib/arm/libQt5Gui.so: unused DT entry: type 0xf arg 0x4aa94 
D/SPP_ANDROID: ENTERING JNI_OnLoad_libovsdk 
D/SPP_ANDROID: ENTERING init_jni_context 
D/SPP_ANDROID: ENTERING get_environment 
D/SPP_ANDROID: Get context 
D/SPP_ANDROID: Environment is OK 
D/SPP_ANDROID: EXITING get_environment 
D/SPP_ANDROID: Get class 
D/SPP_ANDROID: EXITING JNI_OnLoad_libovsdk 
      W/BaseLogger: ======= Logs are being cached, please initialize the logger (LoggerSingleton::instance().init()) ======= 
      D/NNListenerSingleton: : In prepareFirmwareFileAndGetPath - /storage/emulated/0/Android/data/com.nn.apps.qt/logs 
      A/libc: Fatal signal 11 (SIGSEGV), code 1, fault addr 0x0 in tid 1334 (apps.qt) 

      [ 10-04 00:55:12.628 184: 184 W/   ] 
      debuggerd: handling request: pid=1334 uid=10257 gid=10257 tid=1334 

Answer 1

您的应用使用私人图书馆无法访问了。请在这里阅读有关https://developer.android.com/about/versions/nougat/android-7.0-changes.html#ndk 基本上Android不允许使用它不在NDK中的私有库。您可能不会直接使用它，但是您的其他库或框架可能会导致崩溃。