<div>Earlier today, our 4 node ejabberd cluster crashed and after a full stop and restart, we started seeing the following error which repeats approx. every 20 seconds.</div><div>This is happening on 3 of the 4 servers.  This was not happening before out crash.</div>
<div><br></div><div>=CRASH REPORT==== 5-Oct-2010::21:39:50 ===</div><div>  crasher:</div><div>    pid: &lt;0.14135.31&gt;</div><div>    registered_name: []</div><div>    exception exit: {function_clause,</div><div>                        [{ejabberd_c2s,is_ip_blacklisted,[undefined]},</div>
<div>                         {ejabberd_c2s,init,1},</div><div>                         {gen_fsm,init_it,6},</div><div>                         {proc_lib,init_p,5}]}</div><div>      in function  gen_fsm:init_it/6</div><div>
    initial call: gen:init_it(gen_fsm,&lt;0.287.0&gt;,&lt;0.287.0&gt;,ejabberd_c2s,</div><div>                              [{ejabberd_socket,</div><div>                                   {socket_state,gen_tcp,#Port&lt;0.1114793&gt;,</div>
<div>                                       &lt;0.14133.31&gt;}},</div><div>                               [{access,c2s},</div><div>                                {shaper,c2s_shaper},</div><div>                                {max_stanza_size,65536}]],</div>
<div>                              [])</div><div>    ancestors: [ejabberd_c2s_sup,ejabberd_sup,&lt;0.36.0&gt;]</div><div>    messages: []</div><div>    links: [&lt;0.287.0&gt;]</div><div>    dictionary: []</div><div>    trap_exit: false</div>
<div>    status: running</div><div>    heap_size: 377</div><div>    stack_size: 23</div><div>    reductions: 121</div><div>  neighbours:</div><div><br></div>