[Nexus 6P Android Development] muziling:
webview problem represent, v4.1 is ok, v4.2 and v5.0 both has this problem

EDIT: flash back to v4.1 , no luck ,will try a clean install later.

08-10 07:23:10.944 I/ActivityManager( 1002): Start proc 30032:com.android.webview:sandboxed_process0/u0i87 for service com.dudu.zuanke8/org.chromium.content.app.SandboxedProcessService0
--------- beginning of main
08-10 07:23:13.567 W/System.err(30032):	at android.view.WindowManagerGlobal.getWindowManagerService(WindowManagerGlobal.java:170)
08-10 07:23:13.567 W/System.err(30032):	at android.view.WindowManagerGlobal.getWindowManagerService(WindowManagerGlobal.java:170)
08-10 07:23:13.934 F/chromium(30032): [FATAL:jni_android.cc(236)] Please include Java exception stack in crash report
08-10 07:23:13.935 F/libc (30032): Fatal signal 6 (SIGABRT), code -6 in tid 30045 (ChildProcessMai)
08-10 07:23:13.936 W/ ( 439): debuggerd: handling request: pid=30032 uid=99087 gid=99087 tid=30045
08-10 07:23:14.032 F/DEBUG (30046): *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
08-10 07:23:14.033 F/DEBUG (30046): Build fingerprint: 'google/angler/angler:7.1.2/N2G48C/4104010:user/release-keys'
08-10 07:23:14.033 F/DEBUG (30046): Revision: '0'
08-10 07:23:14.033 F/DEBUG (30046): ABI: 'arm64'
08-10 07:23:14.034 F/DEBUG (30046): pid: 30032, tid: 30045, name: ChildProcessMai >>> com.android.webview:sandboxed_process0 <<<
08-10 07:23:14.034 F/DEBUG (30046): signal 6 (SIGABRT), code -6 (SI_TKILL), fault addr --------
08-10 07:23:14.052 F/DEBUG (30046): Abort message: '[FATAL:jni_android.cc(236)] Please include Java exception stack in crash report
08-10 07:23:14.052 F/DEBUG (30046): '
08-10 07:23:14.053 F/DEBUG (30046): x0 0000000000000000 x1 000000000000755d x2 0000000000000006 x3 0000000000000008
08-10 07:23:14.053 F/DEBUG (30046): x4 0000007d59705ffd x5 0000000000000009 x6 0000000000000009 x7 0000007d3c2e7663
08-10 07:23:14.053 F/DEBUG (30046): x8 0000000000000083 x9 ffffffffffffffdf x10 0000000000000000 x11 0000000000000001
08-10 07:23:14.054 F/DEBUG (30046): x12 0000007d59705ff3 x13 0000000000000054 x14 0000007d3c2e7658 x15 0037b0117350d50d
08-10 07:23:14.054 F/DEBUG (30046): x16 0000007d5c939ee0 x17 0000007d5c8e3b24 x18 0000000000000010 x19 0000007d597074f8
08-10 07:23:14.054 F/DEBUG (30046): x20 0000000000000006 x21 0000007d59707450 x22 000000000000000b x23 0000000000000000
08-10 07:23:14.054 F/DEBUG (30046): x24 0000007d597068a0 x25 0000007d5e7bc3d0 x26 000000000001f7ff x27 0000000000000001
08-10 07:23:14.054 F/DEBUG (30046): x28 5ce1427ca3881af0 x29 0000007d59706340 x30 0000007d5c8e0f50
08-10 07:23:14.054 F/DEBUG (30046): sp 0000007d59706320 pc 0000007d5c8e3b2c pstate 0000000060000000
08-10 07:23:14.063 F/DEBUG (30046):
08-10 07:23:14.063 F/DEBUG (30046): backtrace:
08-10 07:23:14.066 F/DEBUG (30046): #00 pc 000000000006bb2c /system/lib64/libc.so (tgkill+8)
08-10 07:23:14.067 F/DEBUG (30046): #01 pc 0000000000068f4c /system/lib64/libc.so (pthread_kill+64)
08-10 07:23:14.067 F/DEBUG (30046): #02 pc 0000000000023f58 /system/lib64/libc.so (raise+24)
08-10 07:23:14.067 F/DEBUG (30046): #03 pc 000000000001c810 /system/lib64/libc.so (abort+52)
08-10 07:23:14.067 F/DEBUG (30046): #04 pc 0000000002dc0d48 /system/app/webview/webview.apk (offset 0x93f000)
08-10 07:23:14.300 W/ ( 439): debuggerd: resuming target 30032