Ubuntu 20.04, Qt Creator 8.0.1 RC, Android target devices Android 7 Huawei Honor and Android 11 1+7T and Qt 6.4.0 Beta 2 manual testing. Android QC settings: jdk-13.0.2,
NDK 23.1.7779620 (also NDK 22.1.7171670 installed) and Android SDK version 7.0

C++ debug does not work with Android (at least arm64-v8a), on desktop host it works fine.

Debugger: /home/myuserid/Android/Sdk/ndk/23.1.7779620/toolchains/llvm/prebuilt/linux-x86_64/bin/lldb

CONNECT: error: failed to get reply to handshake packet adb://73QDU16A29009639:5039 platform: remote-android False
dNOTE: ENGINE RUN FAILED
 Run failed.
dState changed from EngineRunRequested(3) to EngineRunFailed(4)
dState changed from EngineRunFailed(4) to EngineShutdownRequested(14)
dCALL: SHUTDOWN ENGINE
dQUIT DEBUGGER REQUESTED IN STATE 14
dLLDB PROCESS ERROR: 1
dNOTE: ENGINE SHUTDOWN FINISHED