[LineageOS Questions & Answers] xuefer:
PLATFORM_VERSION_CODENAME=REL
PLATFORM_VERSION=7.1.2
LINEAGE_VERSION=14.1-20170721-UNOFFICIAL-oxygen
TARGET_PRODUCT=lineage_oxygen
TARGET_BUILD_VARIANT=userdebug
TARGET_BUILD_TYPE=release
TARGET_BUILD_APPS=
TARGET_ARCH=arm64
TARGET_ARCH_VARIANT=armv8-a
TARGET_CPU_VARIANT=generic
TARGET_2ND_ARCH=arm
TARGET_2ND_ARCH_VARIANT=armv7-a-neon
TARGET_2ND_CPU_VARIANT=cortex-a53
HOST_ARCH=x86_64
HOST_2ND_ARCH=x86
HOST_OS=linux
HOST_OS_EXTRA=Linux-4.9.0-gentoo-x86_64-Intel-R-_Xeon-R-_CPU_E3-1230_V2_@_3.30GHz-with-gentoo-2.3
HOST_CROSS_OS=windows
HOST_CROSS_ARCH=x86
HOST_CROSS_2ND_ARCH=x86_64
HOST_BUILD_TYPE=release
BUILD_ID=NJH47D

07-18 07:39:15.130 6462 6525 D NetworkSecurityConfig: No Network Security Config specified, using platform default
07-18 07:39:15.156 6462 6525 W System.err: java.lang.NullPointerException: Attempt to invoke virtual method 'boolean javax.security.auth.x500.X500Principal.equals(java.lang.Object)' on a null object reference
07-18 07:39:15.156 757 757 I cnss-daemon: RTM_NEWROUTE Indication
07-18 07:39:15.157 757 757 I cnss-daemon: RTM_NEWROUTE Indication
07-18 07:39:15.157 757 757 I cnss-daemon: ip type is ipv6
07-18 07:39:15.157 6462 6525 W System.err: at sun.security.x509.X509CertImpl.isSelfIssued(X509CertImpl.java:1945)
07-18 07:39:15.157 6462 6525 W System.err: at sun.security.provider.certpath.PolicyChecker.mergeExplicitPolicy(PolicyChecker.java:270)
07-18 07:39:15.157 6462 6525 W System.err: at sun.security.provider.certpath.PolicyChecker.checkPolicy(PolicyChecker.java:230)
07-18 07:39:15.157 6462 6525 W System.err: at sun.security.provider.certpath.PolicyChecker.check(PolicyChecker.java:180)
07-18 07:39:15.157 6462 6525 W System.err: at sun.security.provider.certpath.PKIXMasterCertPathValidator.validate(PKIXMasterCertPathValidator.java:119)
07-18 07:39:15.157 6462 6525 W System.err: at sun.security.provider.certpath.PKIXCertPathValidator.validate(PKIXCertPathValidator.java:215)
07-18 07:39:15.157 6462 6525 W System.err: at sun.security.provider.certpath.PKIXCertPathValidator.validate(PKIXCertPathValidator.java:143)
07-18 07:39:15.157 6462 6525 W System.err: at sun.security.provider.certpath.PKIXCertPathValidator.engineValidate(PKIXCertPathValidator.java:79)
07-18 07:39:15.157 6462 6525 W System.err: at java.security.cert.CertPathValidator.validate(CertPathValidator.java:301)
07-18 07:39:15.157 6462 6525 W System.err: at com.android.org.conscrypt.TrustManagerImpl.verifyChain(TrustManagerImpl.java:606)
07-18 07:39:15.158 6462 6525 W System.err: at com.android.org.conscrypt.TrustManagerImpl.checkTrustedRecursive(TrustManagerImpl.java:444)
07-18 07:39:15.158 6462 6525 W System.err: at com.android.org.conscrypt.TrustManagerImpl.checkTrustedRecursive(TrustManagerImpl.java:464)
07-18 07:39:15.158 6462 6525 W System.err: at com.android.org.conscrypt.TrustManagerImpl.checkTrustedRecursive(TrustManagerImpl.java:508)
07-18 07:39:15.158 6462 6525 W System.err: at com.android.org.conscrypt.TrustManagerImpl.checkTrusted(TrustManagerImpl.java:401)
07-18 07:39:15.158 6462 6525 W System.err: at com.android.org.conscrypt.TrustManagerImpl.checkServerTrusted(TrustManagerImpl.java:287)
07-18 07:39:15.158 6462 6525 W System.err: at android.security.net.config.NetworkSecurityTrustManager.checkServerTrusted(NetworkSecurityTrustManager.java:113)
07-18 07:39:15.158 6462 6525 W System.err: at android.security.net.config.RootTrustManager.checkServerTrusted(RootTrustManager.java:131)
07-18 07:39:15.158 6462 6525 W System.err: at java.lang.reflect.Method.invoke(Native Method)
07-18 07:39:15.159 6462 6525 W System.err: at android.net.http.X509TrustManagerExtensions.checkServerTrusted(X509TrustManagerExtensions.java:103)
07-18 07:39:15.159 6462 6525 W System.err: at org.chromium.net.X509Util$X509TrustManagerJellyBean.checkServerTrusted(X509Util.java:148)
07-18 07:39:15.159 6462 6525 W System.err: at org.chromium.net.X509Util.verifyServerCertificates(X509Util.java:537)
07-18 07:39:15.159 6462 6525 W System.err: at org.chromium.net.AndroidNetworkLibrary.verifyServerCertificates(AndroidNetworkLibrary.java:125)
07-18 07:39:15.161 6462 6525 F chromium: [FATAL:jni_android.cc(243)] Please include Java exception stack in crash report

another device built using exactly same lineage source makes no problem. i ran out of idea. i hope someone can help