Messages in this thread Patch in this message | | | Date | Sun, 7 Nov 2004 15:16:41 +0200 | From | Sami Farin <> | Subject | Re: kernel panic while using netcat since linux-2.6.9 |
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On Sun, Nov 07, 2004 at 02:01:40PM +0100, Ondrej Zary wrote: > Ramsés Rodríguez Martínez wrote: > >Hi, > >Sorry i don't include any dump, but it seems kernel-patch-lkcd for 2.6.9 is > >not available yet. I could handcopy the kernel-oops if you want. I think > >it'll be something related with bind() as it fails with "netcat". > > > >The problem is only present with 2.6.9 (or at least not with 2.6.8 nor > >2.6.5) > > > >------------------------ > >SCRIPT TO REPRODUCE: > > > >su > >apt-get install nc > >exit > >nc -p2000 127.0.0.1 2000 # kernel panic > > > >------------------------ > > It does the same thing for me. Here's the BUG output from serial console.
can you confirm does this patch fix the issue. http://linux.bkbits.net:8080/linux-2.6/gnupatch@4175f00ayR2dZynZ8yUWYSVkL6Z5og
# This is a BitKeeper generated diff -Nru style patch. # # ChangeSet # 2004/10/19 21:56:42-07:00 herbert@gondor.apana.org.au # [NET]: Make sure to copy TSO fields in copy_skb_header(). # # Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> # Signed-off-by: David S. Miller <davem@davemloft.net> # # net/core/skbuff.c # 2004/10/19 21:56:24-07:00 herbert@gondor.apana.org.au +2 -4 # [NET]: Make sure to copy TSO fields in copy_skb_header(). # # Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> # Signed-off-by: David S. Miller <davem@davemloft.net> # diff -Nru a/net/core/skbuff.c b/net/core/skbuff.c --- a/net/core/skbuff.c 2004-11-07 05:16:05 -08:00 +++ b/net/core/skbuff.c 2004-11-07 05:16:05 -08:00 @@ -394,6 +394,8 @@ new->tc_index = old->tc_index; #endif atomic_set(&new->users, 1); + skb_shinfo(new)->tso_size = skb_shinfo(old)->tso_size; + skb_shinfo(new)->tso_segs = skb_shinfo(old)->tso_segs; } /** @@ -483,8 +485,6 @@ } skb_shinfo(n)->nr_frags = i; } - skb_shinfo(n)->tso_size = skb_shinfo(skb)->tso_size; - skb_shinfo(n)->tso_segs = skb_shinfo(skb)->tso_segs; if (skb_shinfo(skb)->frag_list) { skb_shinfo(n)->frag_list = skb_shinfo(skb)->frag_list; @@ -631,8 +631,6 @@ BUG(); copy_skb_header(n, skb); - skb_shinfo(n)->tso_size = skb_shinfo(skb)->tso_size; - skb_shinfo(n)->tso_segs = skb_shinfo(skb)->tso_segs; return n; } - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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