Android Auto中使用CarContext请求权限触发SecurityException崩溃

架构老林

2026-6-15

Android Auto权限请求崩溃问题（特定场景）

崩溃触发条件

本地手机系统为Android 15（API Level 35，VanillaIceCream）
连接远程车载投影单元
操作流程：先在车载单元启动应用，再在手机端启动应用，随后调用CarContext.requestPermissions()时触发崩溃

简化后的崩溃堆栈

FATAL EXCEPTION: main
    Process: PID: 31279
    java.lang.RuntimeException: java.lang.SecurityException: Permission Denial: starting Intent { act=androidx.car.app.action.REQUEST_PERMISSIONS flg=0x10000000 cmp=com.kurviger.app.debug/androidx.car.app.CarAppPermissionActivity (has extras) } from ProcessRecord{cee9b01 31279:com.kurviger.app.debug/u0a1092} (pid=31279, uid=11092) with launchDisplayId=64
    at androidx.car.app.utils.RemoteUtils.lambda$dispatchCallFromHost$0(RemoteUtils.java:153)
    [...]
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:871)
 Caused by: java.lang.SecurityException: Permission Denial: starting Intent { act=androidx.car.app.action.REQUEST_PERMISSIONS flg=0x10000000 cmp=com.kurviger.app.debug/androidx.car.app.CarAppPermissionActivity (has extras) } from ProcessRecord{cee9b01 31279:com.kurviger.app.debug/u0a1092} (pid=31279, uid=11092) with launchDisplayId=64
    [...]
    at android.app.IActivityTaskManager$Stub$Proxy.startActivity(IActivityTaskManager.java:2051)
    at android.app.Instrumentation.execStartActivity(Instrumentation.java:2002)
    at android.app.ContextImpl.startActivity(ContextImpl.java:1161)
    at android.app.ContextImpl.startActivity(ContextImpl.java:1132)
    at android.content.ContextWrapper.startActivity(ContextWrapper.java:438)
    at androidx.car.app.CarContext.requestPermissions(CarContext.java:620)
    at androidx.car.app.CarContext.requestPermissions(CarContext.java:553)