I put a post in wrong forum:
I met the problem in both editor and android device. It seems the ugui bugs.
--------- beginning of crash
08-05 16:18:28.865 1013-1032/com.youxia.xianji A/libc: Fatal signal 11 (SIGSEGV), code 1, fault addr 0x42d20158 in tid 1032 (UnityMain)
08-05 16:18:28.925 2446-2446/? I/DEBUG: *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
08-05 16:18:28.925 2446-2446/? I/DEBUG: Build fingerprint: 'Xiaomi/latte/latte:5.1/LMY47I/V8.5.1.0.LACCNED:user/release-keys'
08-05 16:18:28.925 2446-2446/? I/DEBUG: Revision: '0'
08-05 16:18:28.925 2446-2446/? I/DEBUG: ABI: 'x86'
08-05 16:18:28.926 2446-2446/? I/DEBUG: pid: 1013, tid: 1032, name: UnityMain >>> com.youxia.xianji <<<
08-05 16:18:28.926 2446-2446/? I/DEBUG: signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0x42d20158
08-05 16:18:29.109 2446-2446/? I/DEBUG: eax 42d20000 ebx e12e0e20 ecx 00000001 edx 00000111
08-05 16:18:29.109 2446-2446/? I/DEBUG: esi 42d20000 edi e14e0e9c
08-05 16:18:29.109 2446-2446/? I/DEBUG: xcs 00000023 xds 0000002b xes 0000002b xfs 00000067 xss 0000002b
08-05 16:18:29.109 2446-2446/? I/DEBUG: eip e0675802 ebp edffefb8 esp edffefa0 flags 00010206
08-05 16:18:29.109 2446-2446/? I/DEBUG: backtrace:
08-05 16:18:29.109 2446-2446/? I/DEBUG: #00 pc 00f0b802 /data/app/com.youxia.xianji-1/lib/x86/libunity.so (_ZNK2UI6Canvas13GetRenderModeEv+34)
08-05 16:18:29.109 2446-2446/? I/DEBUG: #01 pc 00efbb03 /data/app/com.youxia.xianji-1/lib/x86/libunity.so (_ZN2UI14CanvasRenderer18OnTransformChangedEi+323)
08-05 16:18:29.109 2446-2446/? I/DEBUG: #02 pc 00efc25a /data/app/com.youxia.xianji-1/lib/x86/libunity.so (_ZZN2UI14CanvasRenderer15InitializeClassEvEN32FunctorImpl_808kTransformChanged4CallEPviR11MessageData+42)
08-05 16:18:29.109 2446-2446/? I/DEBUG: #03 pc 001db456 /data/app/com.youxia.xianji-1/lib/x86/libunity.so (_ZN10GameObject14SendMessageAnyERK17MessageIdentifierR11MessageData+198)
08-05 16:18:29.109 2446-2446/? I/DEBUG: #04 pc 007790c9 /data/app/com.youxia.xianji-1/lib/x86/libunity.so (_ZL24SendTransformChangedMaskRK18TransformHierarchyii+505)
08-05 16:18:29.109 2446-2446/? I/DEBUG: #05 pc 0076f611 /data/app/com.youxia.xianji-1/lib/x86/libunity.so (_ZN2UI13RectTransform25UpdatePosAndRectRecursiveEbPK5RectTIfE+177)
08-05 16:18:29.109 2446-2446/? I/DEBUG: #06 pc 010ab5c9 /data/app/com.youxia.xianji-1/lib/x86/libunity.so (_Z50RectTransform_CUSTOM_INTERNAL_set_anchoredPositionP10MonoObjectRK13Vector2fIcall+297)
08-05 16:18:29.109 2446-2446/? I/DEBUG: #07 pc 00003236 <unknown>
08-05 16:18:29.109 2446-2446/? I/DEBUG: #08 pc 000031f4 <unknown>
08-05 16:18:29.109 2446-2446/? I/DEBUG: #09 pc 000178ea <unknown>
08-05 16:18:29.109 2446-2446/? I/DEBUG: #10 pc 0001759e <unknown>
08-05 16:18:29.109 2446-2446/? I/DEBUG: #11 pc 00016dc2 <unknown>
08-05 16:18:29.109 2446-2446/? I/DEBUG: #12 pc 00016a54 <unknown>
08-05 16:18:29.109 2446-2446/? I/DEBUG: #13 pc 0001e0bf <unknown>
08-05 16:18:29.109 2446-2446/? I/DEBUG: #14 pc 0001df73 <unknown>
08-05 16:18:29.109 2446-2446/? I/DEBUG: #15 pc 0001dfe2 <unknown>
08-05 16:18:29.109 2446-2446/? I/DEBUG: #16 pc 0001db02 <unknown>
08-05 16:18:29.109 2446-2446/? I/DEBUG: #17 pc 0001cf03 <unknown>
08-05 16:18:29.109 2446-2446/? I/DEBUG: #18 pc 00002987 <unknown>
08-05 16:18:29.109 2446-2446/? I/DEBUG: #19 pc 00000262 <unknown>
08-05 16:18:29.109 2446-2446/? I/DEBUG: #20 pc 00020c6e /data/app/com.youxia.xianji-1/lib/x86/libmono.so
08-05 16:18:29.110 2446-2446/? I/DEBUG: #21 pc 001cda21 /data/app/com.youxia.xianji-1/lib/x86/libmono.so (mono_runtime_invoke+140)
08-05 16:18:29.110 2446-2446/? I/DEBUG: #22 pc 009501bf /data/app/com.youxia.xianji-1/lib/x86/libunity.so (_Z23scripting_method_invoke18ScriptingMethodPtr18ScriptingObjectPtrR18ScriptingArgumentsP21ScriptingExceptionPtrb+63)
08-05 16:18:29.110 2446-2446/? I/DEBUG: #23 pc 0094b584 /data/app/com.youxia.xianji-1/lib/x86/libunity.so (_ZN19ScriptingInvocation6InvokeEP21ScriptingExceptionPtrb+212)
08-05 16:18:29.110 2446-2446/? I/DEBUG: #24 pc 00eff15f /data/app/com.youxia.xianji-1/lib/x86/libunity.so (_ZN2UI13CanvasManager18WillRenderCanvasesEv+127)
08-05 16:18:29.110 2446-2446/? I/DEBUG: #25 pc 00eff523 /data/app/com.youxia.xianji-1/lib/x86/libunity.so (_ZZN2UI23InitializeCanvasManagerEvEN32UIEventsWillRenderCanvasesstruct7ForwardEv+35)
08-05 16:18:29.110 2446-2446/? I/DEBUG: #26 pc 00634dc1 /data/app/com.youxia.xianji-1/lib/x86/libunity.so (_ZZ23InitPlayerLoopCallbacksvEN40PostLateUpdatePlayerUpdateCanvasesstruct7ForwardEv+49)
08-05 16:18:29.110 2446-2446/? I/DEBUG: #27 pc 00635945 /data/app/com.youxia.xianji-1/lib/x86/libunity.so (_Z10PlayerLoopv+997)
08-05 16:18:29.110 2446-2446/? I/DEBUG: #28 pc 00ab11ec /data/app/com.youxia.xianji-1/lib/x86/libunity.so (_Z15UnityPlayerLoopv+860)
08-05 16:18:29.110 2446-2446/? I/DEBUG: #29 pc 00ab3a52 /data/app/com.youxia.xianji-1/lib/x86/libunity.so (_Z12nativeRenderP7_JNIEnvP8_jobject+274)
08-05 16:18:29.110 2446-2446/? I/DEBUG: #30 pc 0010351f /data/dalvik-cache/x86/data@app@com.youxia.xianji-1@base.apk@classes.dex