Date: Sun, 8 Mar 2009 14:23:18 +0100 From: Ruben van Staveren <ruben@verweg.com> To: Robert Watson <rwatson@FreeBSD.org> Cc: freebsd-stable Stable <freebsd-stable@freebsd.org> Subject: Re: Panics involving ppp following routing fixes Message-ID: <19AFC979-C6A3-4ACA-BE7F-92FFD174D662@verweg.com> In-Reply-To: <alpine.BSF.2.00.0903081123310.1340@fledge.watson.org> References: <E1LcGMf-000Om9-Ey@dilbert.ticketswitch.com> <alpine.BSF.2.00.0902251051230.64866@fledge.watson.org> <alpine.BSF.2.00.0902251130240.64866@fledge.watson.org> <alpine.OSX.2.00.0902252027450.509@freemac.nat.fasttrackmonkey.com> <E0513803-2580-4187-8BB2-1C0EA449A4EA@verweg.com> <alpine.BSF.2.00.0903081123310.1340@fledge.watson.org>
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Hi Robert, On 8 Mar 2009, at 12:24, Robert Watson wrote: > On Sun, 8 Mar 2009, Ruben van Staveren wrote: > >>>> Just a minor heads up: I've merged both Kip Macy's lock order >>>> fixes to the kernel routing code, and the route locking and >>>> reference counting fixes from kern/130652 to stable/7. These >>>> fixes should correct a number of reported network-related hangs. >>>> We might want to release a subset of these as an errata patch to >>>> 7.1 if they shake out well in 7-stable. >> >> Unfortunately these changes let my system panic during early boot, >> around the time when ppp/routing is started. Backing out these >> changes prevents the panic. >> >> I've filed this with some textdumps as: kern/132404: panic sleeping >> thread after 25th Feb src/sys/net commits >> >> http://www.freebsd.org/cgi/query-pr.cgi?pr=132404 > > Hi Ruben-- > > I've had a number of similar reports, but this one contained enough > information for me to (hopefully) track it down. I've merged a fix > from head as r189531 that corrects lock leak in error-handling in > the routing socket code. Could you let me know if that helps with > the problem? Yes, Using rev 1.143.2.9 of src/sys/net/rtsock.c indeed solves the problem, thanks! > Robert N M Watson > Computer Laboratory > University of Cambridge Regards, Ruben >
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