Android Crash Report - Native crash at /system/lib/libc.so caused by webview

hine: ConnectedState (when=-2ms what=131155 arg1=657!CMD_RSSI_POLL 657 0 “HDFin-Tech-1” 38:22:d6:94:88:30 rssi=-70 f=2437 sc=60 link=54 tx=10.4, 0.0, 0.0 rx=9.2 bcn=0 [on:0 tx:0 rx:0 period:2578] from screen [on:0 period:1609029975] gl hn u24 rssi=-65 ag=0 hr ticks 0,15,857 ls-=0 [56,56,56,56,61] brc=0 lrc=0

04-29 10:45:10.616 798-938/? E/WifiStateMachine: L2ConnectedState (when=-3ms what=131155 arg1=657!CMD_RSSI_POLL 657 0 “HDFin-Tech-1” 38:22:d6:94:88:30 rssi=-70 f=2437 sc=60 link=54 tx=10.4, 0.0, 0.0 rx=9.2 bcn=0 [on:0 tx:0 rx:0 period:1] from screen [on:0 period:1609029976] gl hn u24 rssi=-65 ag=0 hr ticks 0,15,857 ls-=0 [56,56,56,56,61] brc=0 lrc=0 04-29 10:45:10.617 798-938/? E/WifiStateMachine: get link layer stats 0 04-29 10:45:10.625 798-938/? E/WifiConfigStore: updateConfiguration freq=2437 BSSID=38:22:d6:94:88:30 RSSI=-64 “Fin-Tech-1”WPA_PSK ——— beginning of system 04-29 10:45:11.094 22778-22778/com.hdfex.hufenqi A/chromium: [FATAL:jni_android.cc(269)] Check failed: false. Please include Java exception stack in crash report 04-29 10:45:11.095 22778-22778/com.hdfex.hufenqi E/chromium: ### WebView Version 1.0 (code 499992) 04-29 10:45:11.095 22778-22778/com.hdfex.hufenqi A/libc: Fatal signal 6 (SIGABRT), code -6 in tid 22778 (m.hdfex.hufenqi) 04-29 10:45:11.560 798-798/? E/WifiTrafficPoller: TRAFFIC_STATS_POLL true Token 817 num clients 15 04-29 10:45:11.562 798-798/? E/WifiTrafficPoller: packet count Tx=401586 Rx=538868 04-29 10:45:12.563 798-798/? E/WifiTrafficPoller: TRAFFIC_STATS_POLL true Token 817 num clients 15 04-29 10:45:12.564 798-798/? E/WifiTrafficPoller: packet count Tx=401587 Rx=538877 04-29 10:45:13.231 798-965/? E/NativeCrashListener: Exception dealing with report android.system.ErrnoException: read failed: EAGAIN (Try again) at libcore.io.Posix.readBytes(Native Method) at libcore.io.Posix.read(Posix.java:165) at libcore.io.BlockGuardOs.read(BlockGuardOs.java:230) at android.system.Os.read(Os.java:350) at com.android.server.am.NativeCrashListener.consumeNativeCrashData(NativeCrashListener.java:240) at com.android.server.am.NativeCrashListener.run(NativeCrashListener.java:138) 04-29 10:45:13.565 798-798/? E/WifiTrafficPoller: TRAFFIC_STATS_POLL true Token 817 num clients 15 04-29 10:45:13.566 798-798/? E/WifiTrafficPoller: packet count Tx=401587 Rx=538883 04-29 10:45:13.566 798-798/? E/WifiTrafficPoller: notifying of data activity 1 04-29 10:45:13.630 798-938/? E/WifiStateMachine: ConnectedState (when=-4ms what=131155 arg1=657!CMD_RSSI_POLL 657 0 “HDFin-Tech-1” 38:22:d6:94:88:30 rssi=-68 f=2437 sc=60 link=54 tx=28.7, 0.0, 0.0 黄金平 harris.huang 10:45:43 rx=24.1 bcn=0 [on:0 tx:0 rx:0 period:3000] from screen [on:0 period:1609032989] gl hn u24 rssi=-63 ag=0 hr ticks 0,15,857 ls-=0 [56,56,60,60,65] brc=0 lrc=0 04-29 10:45:13.631 798-938/? E/WifiStateMachine: L2ConnectedState (when=-5ms what=131155 arg1=657!CMD_RSSI_POLL 657 0 “HDFin-Tech-1” 38:22:d6:94:88:30 rssi=-68 f=2437 sc=60 link=54 tx=28.7, 0.0, 0.0 rx=24.1 bcn=0 [on:0 tx:0 rx:0 period:2] from screen [on:0 period:1609032991] gl hn u24 rssi=-63 ag=0 hr ticks 0,15,857 ls-=0 [56,56,60,60,65] brc=0 lrc=0 04-29 10:45:13.632 798-938/? E/WifiStateMachine: get link layer stats 0 04-29 10:45:13.659 798-938/? E/WifiConfigStore: updateConfiguration freq=2437 BSSID=38:22:d6:94:88:30 RSSI=-66 “Fin-Tech-1”WPA_PSK 04-29 10:45:14.568 798-798/? E/WifiTrafficPoller: TRAFFIC_STATS_POLL true Token 817 num clients 15 04-29 10:45:14.569 798-798/? E/WifiTrafficPoller: packet count Tx=401587 Rx=538887 04-29 10:45:15.570 798-798/? E/WifiTrafficPoller: TRAFFIC_STATS_POLL true Token 817 num clients 15 04-29 10:45:15.571 798-798/? E/WifiTrafficPoller: packet count Tx=401589 Rx=538891 04-29 10:45:15.571 798-798/? E/WifiTrafficPoller: notifying of data activity 3 04-29 10:45:16.593 798-798/? E/WifiTrafficPoller: TRAFFIC_STATS_POLL true Token 817 num clients 15 04-29 10:45:16.594 798-798/? E/WifiTrafficPoller: packet count Tx=401590 Rx=538895 04-29 10:45:16.665 798-938/? E/WifiStateMachine: ConnectedState (when=-3ms what=131155 arg1=657!CMD_RSSI_POLL 657 0 “HDFin-Tech-1” 38:22:d6:94:88:30 rssi=-69 f=2437 sc=60 link=54 tx=17.4, 0.0, 0.0 rx=22.5 bcn=0 [on:0 tx:0 rx:0 period:2996] from screen [on:0 period:1609036025] gl hn u24 rssi=-64 ag=0 hr ticks 0,15,857 ls-=0 [56,56,60,60,65] brc=0 lrc=0 04-29 10:45:16.667 798-938/? E/WifiStateMachine: L2ConnectedState (when=-6ms what=131155 arg1=657!CMD_RSSI_POLL 657 0 “HDFin-Tech-1” 38:22:d6:94:88:30 rssi=-69 f=2437 sc=60 link=54 tx=17.4, 0.0, 0.0 rx=22.5 bcn=0 [on:0 tx:0 rx:0 period:2] from screen [on:0 period:1609036027] gl hn u24 rssi=-64 ag=0 hr ticks 0,15,857 ls-=0 [56,56,60,60,65] brc=0 lrc=0 04-29 10:45:16.667 798-938/? E/WifiStateMachine: get link layer stats 0 04-29 10:45:16.691 798-938/? E/WifiConfigStore: updateConfiguration freq=2437 BSSID=38:22:d6:94:88:30 RSSI=-68 “Fin-Tech-1”WPA_PSK 04-29 10:45:17.595 798-798/? E/WifiTrafficPoller: TRAFFIC_STATS_POLL true Token 817 num clients 15 04-29 10:45:17.596 798-798/? E/WifiTrafficPoller: packet count Tx=401590 Rx=538896 04-29 10:45:17.597 798-798/? E/WifiTrafficPoller: notifying of data activity 1 04-29 10:45:18.618 798-798/? E/WifiTrafficPoller: TRAFFIC_STATS_POLL true Token 817 num clients 15 04-29 10:45:18.619 798-798/? E/WifiTrafficPoller: packet count Tx=401590 Rx=538898 04-29 10:45:19.620 798-798/? E/WifiTrafficPoller: TRAFFIC_STATS_POLL true Token 817 num clients 15 04-29 10:45:19.621 798-798/? E/WifiTrafficPoller: packet count Tx=401590 Rx=538899 04-29 10:45:19.698 798-938/? E/WifiStateMachine: ConnectedState (when=-4ms what=131155 arg1=657!CMD_RSSI_POLL 657 0 “HDFin-Tech-1” 38:22:d6:94:88:30 rssi=-71 f=2437 sc=60 link=54 tx=10.2, 0.0, 0.0 rx=17.3 bcn=0 [on:0 tx:0 rx:0 period:2983] from screen [on:0 period:1609039058] gl hn u24 rssi=-66 ag=0 ticks 0,15,858 ls-=0 [56,56,60,60,60] brc=0 lrc=0 04-29 10:45:19.699 798-938/? E/WifiStateMachine: L2ConnectedState (when=-5ms what=131155 arg1=657!CMD_RSSI_POLL 657 0 “HDFin-Tech-1” 38:22:d6:94:88:30 rssi=-71 f=2437 sc=60 link=54 tx=10.2, 0.0, 0.0 rx=17.3 bcn=0 [on:0 tx:0 rx:0 period:1] from screen [on:0 period:1609039059] gl hn u24 rssi=-66 ag=0 ticks 0,15,858 ls-=0 [56,56,60,60,60] brc=0 lrc=0 04-29 10:45:19.699 798-938/? E/WifiStateMachine: get link layer stats 0 04-29 10:45:19.730 798-938/? E/WifiConfigStore: updateConfiguration freq=2437 BSSID=38:22:d6:94:88:30 RSSI=-70 “HDFin-Tech-1”WPA_PSK 04-29 10:45:20.621 798-798/? E/WifiTrafficPoller: TRAFFIC_STATS_POLL true Token 817 num clients 15 04-29 10:45:20.622 798-798/? E/WifiTrafficPoller: packet count Tx=401591 Rx=538903 04-29 10:45:20.622 798-798/? E/WifiTrafficPoller: notifying of data activity 3
出现此问题的原因是activity销毁了 但是webview未及时销毁 所以解决方案如下

 @Override
    protected void onDestroy() {
        super.onDestroy();
        presenter.unregisterEventBus();
        if (null != webView){
            webView.destroy();
        }
    }

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