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Date: Sat, 31 Mar 2007 00:10:54 +0200 From: Thomas Graf <tgraf@...g.ch> To: David Miller <davem@...emloft.net> Cc: ilpo.jarvinen@...sinki.fi, akpm@...ux-foundation.org, netdev@...r.kernel.org Subject: Re: tcp crash in net-2.6 tree * David Miller <davem@...emloft.net> 2007-03-30 14:43 > Let's not speculate, let's find out for sure if snd_una is > surpassing high_seq while we're in this state. > > Andrew please give this debugging patch a spin, and also what > is your workload? I'd like to play with it too. > > I've tried to code this patch so that if the bug triggers your > machine shouldn't crash and burn completely, just spit out the > log message. I'm running into the same bug as Andew, i was able to reproduce using Dave's patch within minutes: TCP BUG: high_seq==NULL [c3c9cc54] q[c3c94edc] t[c3c9cc54] The after(snd_una, high_seq) check is not triggered. - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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