Date: Sun, 8 Mar 2009 11:24:55 +0000 (GMT) From: Robert Watson <rwatson@FreeBSD.org> To: Ruben van Staveren <ruben@verweg.com> Cc: freebsd-stable Stable <freebsd-stable@freebsd.org> Subject: Panics involving ppp following routing fixes Message-ID: <alpine.BSF.2.00.0903081123310.1340@fledge.watson.org> In-Reply-To: <E0513803-2580-4187-8BB2-1C0EA449A4EA@verweg.com> 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>
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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? Robert N M Watson Computer Laboratory University of Cambridge
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