Re: 2.6.13-rc4 - kernel panic - BUG at net/ipv4/tcp_output.c:918

2005-08-04 Thread Herbert Xu
On Thu, Aug 04, 2005 at 01:33:29PM +1000, herbert wrote: So I suppose we should reset cwnd_quota after tcp_transmit_skb? Please try this patch to see if this is really the problem or not. Thanks, -- Visit Openswan at http://www.openswan.org/ Email: Herbert Xu ~{PmVHI~} [EMAIL PROTECTED] Home

Re: 2.6.13-rc4 - kernel panic - BUG at net/ipv4/tcp_output.c:918

2005-08-04 Thread Andrew Morton
Guillaume Pelat [EMAIL PROTECTED] wrote: Hi, Herbert Xu wrote: On Thu, Aug 04, 2005 at 01:33:29PM +1000, herbert wrote: So I suppose we should reset cwnd_quota after tcp_transmit_skb? Please try this patch to see if this is really the problem or not. Thanks, I just applied

Re: 2.6.13-rc4 - kernel panic - BUG at net/ipv4/tcp_output.c:918

2005-08-03 Thread Herbert Xu
On Mon, Aug 01, 2005 at 08:33:20AM +, Guillaume Pelat wrote: I just tried the patch attached. :) The bug is still here (same symptoms), with a slightly different backtrace : [ cut here ] kernel BUG at net/ipv4/tcp_output.c:918! OK, let's try again :) I bet

Re: 2.6.13-rc4 - kernel panic - BUG at net/ipv4/tcp_output.c:918

2005-08-02 Thread Herbert Xu
On Sun, Jul 31, 2005 at 09:46:53PM -0700, David S. Miller wrote: I've tried to avoid doing that, but I may need to capitulate for now. My concern was that the divide that thing does has non-trivial cost. You're right, this could be expensive. Wait... that's not true, multiple SKBs can have

Fw: 2.6.13-rc4 - kernel panic - BUG at net/ipv4/tcp_output.c:918

2005-07-31 Thread Andrew Morton
Begin forwarded message: Date: Sun, 31 Jul 2005 17:02:01 +0200 From: Guillaume Pelat [EMAIL PROTECTED] To: linux-kernel@vger.kernel.org Cc: [EMAIL PROTECTED] Subject: 2.6.13-rc4 - kernel panic - BUG at net/ipv4/tcp_output.c:918 Hi, I've been trying to upgrade kernel from 2.6.12.3 to 2.6.13

Re: 2.6.13-rc4 - kernel panic - BUG at net/ipv4/tcp_output.c:918

2005-07-31 Thread David S. Miller
From: Herbert Xu [EMAIL PROTECTED] Date: Mon, 1 Aug 2005 09:03:14 +1000 I suspect that the MSS stored in the skb disagrees with the mss_now. So when tso_fragment chops it up we end up with a TSO count that's greater than what we started with. Oh yes, that would bolix things up. If we get a