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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>
In-Reply-To: <alpine.BSF.2.00.0903081123310.1340@fledge.watson.org>
Subject: Re: Panics involving ppp following routing fixes
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>

>Number:         132410
>Category:       kern
>Synopsis:       Re: Panics involving ppp following routing fixes
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    linimon
>State:          closed
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Sun Mar 08 13:30:03 UTC 2009
>Closed-Date:    Sun Mar 08 15:13:10 UTC 2009
>Last-Modified:  Mon Mar 18 02:01:57 UTC 2013
>Originator:     
>Release:        
>Organization:
>Environment:
>Description:
 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
 
 >
 
 
>How-To-Repeat:
>Fix:
>Release-Note:
>Audit-Trail:
State-Changed-From-To: open->closed 
State-Changed-By: linimon 
State-Changed-When: Sun Mar 8 15:11:28 UTC 2009 
State-Changed-Why:  
Misfiled followup to kern/132404, already in audit trail. 


Responsible-Changed-From-To: gnats-admin->linimon 
Responsible-Changed-By: linimon 
Responsible-Changed-When: Sun Mar 8 15:11:28 UTC 2009 
Responsible-Changed-Why:  

http://www.freebsd.org/cgi/query-pr.cgi?pr=132410 
>Unformatted:
