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System Log

Discussion in 'Asuswrt-Merlin' started by Jasso, Aug 12, 2017.

  1. Jasso

    Jasso Occasional Visitor

    Joined:
    Mar 21, 2016
    Messages:
    20
    Any idea what these entries mean, it goes on for around 5 minutes:

    Aug 12 11:25:13 kernel: ICMPv6 ND: __ndisc_send() failed to allocate an skb.
    Aug 12 11:25:49 kernel: ICMPv6 ND: __ndisc_send() failed to allocate an skb.
    Aug 12 11:25:49 kernel: ICMPv6 ND: __ndisc_send() failed to allocate an skb.
    Aug 12 11:25:50 kernel: ICMPv6 ND: __ndisc_send() failed to allocate an skb.
     
  2. ColinTaylor

    ColinTaylor Part of the Furniture

    Joined:
    Mar 31, 2014
    Messages:
    3,204
    Location:
    UK
    No router model given. No firmware version given. :rolleyes:
     
    joegreat likes this.
  3. sfx2000

    sfx2000 Part of the Furniture

    Joined:
    Aug 11, 2011
    Messages:
    11,401
    Location:
    San Diego, CA
    It's a debug warning... check your IPv6 config to the ISP, along with clients - some clients are better than others...

    Code:
    Print-out the error value when sock_alloc_send_skb() fails in
    the IPv6 neighbor discovery code - can be useful for debugging.√
    
    
    diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
    index e09f12e..1d13d99 100644
    --- a/net/ipv6/ndisc.c
    +++ b/net/ipv6/ndisc.c
    @@ -465,8 +465,8 @@ struct sk_buff *ndisc_build_skb(struct net_device *dev,
                      1, &err);
        if (!skb) {
            ND_PRINTK0(KERN_ERR
    -               "ICMPv6 ND: %s() failed to allocate an skb.\n",
    -               __func__);
    +               "ICMPv6 ND: %s() failed to allocate an skb, err=%d.\n",
    +               __func__, err);
            return NULL;
        }
    
    @@ -1562,8 +1562,8 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh,
                       1, &err);
        if (buff == NULL) {
            ND_PRINTK0(KERN_ERR
    -               "ICMPv6 Redirect: %s() failed to allocate an skb.\n",
    -               __func__);
    +               "ICMPv6 Redirect: %s() failed to allocate an skb, err=%d.\n",
    +               __func__, err);
            goto release;
        }
    
    
     
  4. Jasso

    Jasso Occasional Visitor

    Joined:
    Mar 21, 2016
    Messages:
    20
    Oops Sorry

    RT-N66U Merlin 380.67
     

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