how about posting the actual crashlog or at least a screenshot ?
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Build fingerprint: 'Xiaomi/polaris/polaris:8.0.0/OPR1.170623.032/V9.5.19.0.ODGMIFA:user/release-keys'
Revision: '0'
ABI: 'arm64'
pid: 13050, tid: 13050, name: main >>> zygote64 <<<
signal 6 (SIGABRT), code -6 (SI_TKILL), fault addr --------
Abort message: 'jni_internal.cc:593] JNI FatalError called: frameworks/base/core/jni/com_android_internal_os_Zygote.cpp:652: selinux_android_setcontext failed'
x0 0000000000000000 x1 00000000000032fa x2 0000000000000006 x3 0000000000000008
x4 0000000000000000 x5 0000000000000000 x6 0000000000000000 x7 0080808080808080
x8 0000000000000083 x9 4204270eec7e9e11 x10 0000000000000000 x11 0000000000000001
x12 ffffffffffffffff x13 0000000000000008 x14 ffffffffffffffff x15 0000913c9529bcb6
x16 0000000bac25dfa8 x17 00000078dd60764c x18 0000000000000008 x19 00000000000032fa
x20 00000000000032fa x21 0000000000000000 x22 00000078de344a40 x23 0000007fbfffe9c9
x24 0000000000000040 x25 0000000000000081 x26 0000000000000079 x27 00000078dd555da8
x28 00000078dd554f00 x29 0000007fbfffe970 x30 00000078dd5bceac
sp 0000007fbfffe930 pc 00000078dd5bcec8 pstate 0000000060000000
backtrace:
#00 pc 000000000001dec8 /system/lib64/libc.so (abort+104)
#01 pc 0000000000474118 /system/lib64/libart.so (art::Runtime::Abort(char const*)+552)
#02 pc 0000000000569fa8 /system/lib64/libart.so (android::base::LogMessage::~LogMessage()+996)
#03 pc 0000000000341490 /system/lib64/libart.so (art::JNI::FatalError(_JNIEnv*, char const*)+192)
#04 pc 00000000001784c4 /system/lib64/libandroid_runtime.so ((anonymous namespace)::RuntimeAbort(_JNIEnv*, int, char const*)+392)
#05 pc 0000000000179850 /system/lib64/libandroid_runtime.so ((anonymous namespace)::ForkAndSpecializeCommon(_JNIEnv*, unsigned int, unsigned int, _jintArray*, int, _jobjectArray*, long, long, int, _jstring*, _jstring*, bool, _jintArray*, _jintArray*, _jstring*, _jstring*)+4864)
#06 pc 0000000000177bb4 /system/lib64/libandroid_runtime.so (android::com_android_internal_os_Zygote_nativeForkAndSpecialize(_JNIEnv*, _jclass*, int, int, _jintArray*, int, _jobjectArray*, int, _jstring*, _jstring*, _jintArray*, _jintArray*, _jstring*, _jstring*)+536)
#07 pc 0000000072c61588 /data/dalvik-cache/arm64/system@
framework@boot.oat (offset 0xa13000)