Date: Wed, 31 Mar 2010 17:58:31 +0700 From: Victor Sudakov <sudakov+freebsd@sibptus.tomsk.ru> To: freebsd-hackers <freebsd-hackers@freebsd.org> Subject: Re: kern/104406 on 8.0-RELEASE-p2 ? Message-ID: <20100331105831.GA31323@admin.sibptus.tomsk.ru> In-Reply-To: <z2ke91a08651003310302k9c277e0q9ad0bc8072f1a828@mail.gmail.com> References: <20100331044031.GA24278@admin.sibptus.tomsk.ru> <z2ke91a08651003310302k9c277e0q9ad0bc8072f1a828@mail.gmail.com>
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Cleber Alves Nascimento wrote: > > > > I seem to have symptoms of kern/104406 on a 8.0-RELEASE-p2 system. > > After an uptime of several days, many processes get stuck in the "ufs" > > state. The processes which had already opened some files before the > > deadlock continue working all right, e.g. my old login sessions are > > functional but I cannot start a new ssh session to the box. > > > > Can you advise me a workaround? > > > > The box is being used as a BGP (quagga) router with two full views. > > Hardware configuration is below: > > [dd] > > Do you have disable the flowtable options? > > # sysctl net.inet.flowtable.enable=0 > net.inet.flowtable.enable: 1 -> 0 > > This feature is default since 8 release, but is not good for bgp full > routing. It seems to be a different issue, kern/144917 related, but a good idea anyway to set net.inet.flowtable.enable=0. Thank you for the reminder. However, my box does not crash or lock up hard, just some processes lock up in the "ufs" state and other processes cannot access files. -- Victor Sudakov, VAS4-RIPE, VAS47-RIPN sip:sudakov@sibptus.tomsk.ru
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