Messages in this thread | | | Date | Fri, 4 Jun 1999 17:06:33 +0800 (CST) | From | "Rodel T. Viado" <> | Subject | Re: TCP/PPP bug 2.3.5? |
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also experiencing this on 2.2.9
On Fri, 4 Jun 1999, Rik van Riel wrote:
> On Fri, 4 Jun 1999, Rik van Riel wrote: > > > it looks like there's some bug in the TCP stack of > > at least 2.3.5. > > After looking closely, I have seen what seems to be > a LIFO problem, so it might have something to do with > bottom halves not getting run (or another LIFO order > which I'm unaware of). > > When the symptoms occur, network packets are in the > 'out' queue for several _minutes_, until the kernel > comes around to sending them -- even on an almost > empty line this problem occurs! > > Active Internet connections (w/o servers) > 0oto Recv-Q Send-Q Local Address Foreign Address State > tcp 0 64 agratax.demon.nl:1287 k052r.balpol.tudelf:cvs ESTABLISHED > tcp 0 9 agratax.demon.nl:1286 humbolt.nl.linux.o:pop3 ESTABLISHED > tcp 0 0 agratax.demon.nl:1284 k052r.balpol.tudelf:cvs TIME_WAIT > tcp 0 6170 agratax.demon.nl:1274 terra.geo.uu.nl:smtp ESTABLISHED > tcp 0 0 agratax.demon.nl:1231 pluto.news.demon.n:nntp ESTABLISHED > tcp 0 0 localhost:7100 localhost:1028 ESTABLISHED > tcp 0 0 localhost:1028 localhost:7100 ESTABLISHED > > The '6170' above has been there for almost 10 minutes (!), > while newer traffic seems to run without too much problems. > The newer '64' seems to have problems as well though :( > > This simply kills TCP connections. Somebody still awake > should probably code an emergency patch so that a fix is > available before Europe wakes up again :) > > Rik -- Open Source: you deserve to be in control of your data. > +-------------------------------------------------------------------+ > | Le Reseau netwerksystemen BV: http://www.reseau.nl/ | > | Linux Memory Management site: http://www.linux.eu.org/Linux-MM/ | > | Nederlandse Linux documentatie: http://www.nl.linux.org/ | > +-------------------------------------------------------------------+ > > > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.rutgers.edu > Please read the FAQ at http://www.tux.org/lkml/ >
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