Program: 191227
Project: 191227
Buggy source:
void removeConnectionLocked(ConnectionRecord c,ProcessRecord skipApp,ActivityRecord skipAct){
  IBinder binder=c.conn.asBinder();
  AppBindRecord b=c.binding;
  ServiceRecord s=b.service;
  ArrayList<ConnectionRecord> clist=s.connections.get(binder);
  if (clist != null) {
    clist.remove(c);
    if (clist.size() == 0) {
      s.connections.remove(binder);
    }
  }
  b.connections.remove(c);
  if (c.activity != null && c.activity != skipAct) {
    if (c.activity.connections != null) {
      c.activity.connections.remove(c);
    }
  }
  if (b.client != skipApp) {
    b.client.connections.remove(c);
    if ((c.flags & Context.BIND_ABOVE_CLIENT) != 0) {
      b.client.updateHasAboveClientLocked();
    }
    if (s.app != null) {
      updateServiceClientActivitiesLocked(s.app,c,true);
    }
  }
  clist=mServiceConnections.get(binder);
  if (clist != null) {
    clist.remove(c);
    if (clist.size() == 0) {
      mServiceConnections.remove(binder);
    }
  }
  mAm.stopAssociationLocked(b.client.uid,b.client.processName,s.appInfo.uid,s.name);
  if (b.connections.size() == 0) {
    b.intent.apps.remove(b.client);
  }
  if (!c.serviceDead) {
    if (DEBUG_SERVICE)     Slog.v(TAG_SERVICE,"String_Node_Str" + b.intent + "String_Node_Str"+ b.intent.hasBound);
    if (s.app != null && s.app.thread != null && b.intent.apps.size() == 0 && b.intent.hasBound) {
      try {
        bumpServiceExecutingLocked(s,false,"String_Node_Str");
        if (b.client != s.app && (c.flags & Context.BIND_WAIVE_PRIORITY) == 0 && s.app.setProcState <= ActivityManager.PROCESS_STATE_RECEIVER) {
          mAm.updateLruProcessLocked(s.app,false,null);
        }
        mAm.updateOomAdjLocked(s.app);
        b.intent.hasBound=false;
        b.intent.doRebind=false;
        s.app.thread.scheduleUnbindService(s,b.intent.intent.getIntent());
      }
 catch (      Exception e) {
        Slog.w(TAG,"String_Node_Str" + s.shortName,e);
        serviceProcessGoneLocked(s);
      }
    }
    mPendingServices.remove(s);
    if ((c.flags & Context.BIND_AUTO_CREATE) != 0) {
      boolean hasAutoCreate=s.hasAutoCreateConnections();
      if (!hasAutoCreate) {
        if (s.tracker != null) {
          s.tracker.setBound(false,mAm.mProcessStats.getMemFactorLocked(),SystemClock.uptimeMillis());
        }
      }
      bringDownServiceIfNeededLocked(s,true,hasAutoCreate);
    }
  }
}

Fixed version (ground truth):
void removeConnectionLocked(ConnectionRecord c,ProcessRecord skipApp,ActivityRecord skipAct){
  IBinder binder=c.conn.asBinder();
  AppBindRecord b=c.binding;
  ServiceRecord s=b.service;
  ArrayList<ConnectionRecord> clist=s.connections.get(binder);
  if (clist != null) {
    clist.remove(c);
    if (clist.size() == 0) {
      s.connections.remove(binder);
    }
  }
  b.connections.remove(c);
  if (c.activity != null && c.activity != skipAct) {
    if (c.activity.connections != null) {
      c.activity.connections.remove(c);
    }
  }
  if (b.client != skipApp) {
    b.client.connections.remove(c);
    if ((c.flags & Context.BIND_ABOVE_CLIENT) != 0) {
      b.client.updateHasAboveClientLocked();
    }
    if ((c.flags & Context.BIND_ALLOW_WHITELIST_MANAGEMENT) != 0) {
      s.updateWhitelistManager();
      if (!s.whitelistManager && s.app != null) {
        updateWhitelistManagerLocked(s.app);
      }
    }
    if (s.app != null) {
      updateServiceClientActivitiesLocked(s.app,c,true);
    }
  }
  clist=mServiceConnections.get(binder);
  if (clist != null) {
    clist.remove(c);
    if (clist.size() == 0) {
      mServiceConnections.remove(binder);
    }
  }
  mAm.stopAssociationLocked(b.client.uid,b.client.processName,s.appInfo.uid,s.name);
  if (b.connections.size() == 0) {
    b.intent.apps.remove(b.client);
  }
  if (!c.serviceDead) {
    if (DEBUG_SERVICE)     Slog.v(TAG_SERVICE,"String_Node_Str" + b.intent + "String_Node_Str"+ b.intent.hasBound);
    if (s.app != null && s.app.thread != null && b.intent.apps.size() == 0 && b.intent.hasBound) {
      try {
        bumpServiceExecutingLocked(s,false,"String_Node_Str");
        if (b.client != s.app && (c.flags & Context.BIND_WAIVE_PRIORITY) == 0 && s.app.setProcState <= ActivityManager.PROCESS_STATE_RECEIVER) {
          mAm.updateLruProcessLocked(s.app,false,null);
        }
        mAm.updateOomAdjLocked(s.app);
        b.intent.hasBound=false;
        b.intent.doRebind=false;
        s.app.thread.scheduleUnbindService(s,b.intent.intent.getIntent());
      }
 catch (      Exception e) {
        Slog.w(TAG,"String_Node_Str" + s.shortName,e);
        serviceProcessGoneLocked(s);
      }
    }
    mPendingServices.remove(s);
    if ((c.flags & Context.BIND_AUTO_CREATE) != 0) {
      boolean hasAutoCreate=s.hasAutoCreateConnections();
      if (!hasAutoCreate) {
        if (s.tracker != null) {
          s.tracker.setBound(false,mAm.mProcessStats.getMemFactorLocked(),SystemClock.uptimeMillis());
        }
      }
      bringDownServiceIfNeededLocked(s,true,hasAutoCreate);
    }
  }
}