Subject: Re: kern/33608: Reproducible crash in fr_ifpaddr
To: None <kern-bug-people@netbsd.org, gnats-admin@netbsd.org,>
From: Quentin Garnier <cube@cubidou.net>
List: netbsd-bugs
Date: 05/31/2006 10:15:04
The following reply was made to PR kern/33608; it has been noted by GNATS.

From: Quentin Garnier <cube@cubidou.net>
To: gnats-bugs@NetBSD.org
Cc: 
Subject: Re: kern/33608: Reproducible crash in fr_ifpaddr
Date: Wed, 31 May 2006 12:10:21 +0200

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 On Wed, May 31, 2006 at 08:35:00AM +0000, Denis Lagno wrote:
 > >Number:         33608
 > >Category:       kern
 > >Synopsis:       establishing ppp connection twice crashes the kernel
 > >Confidential:   no
 > >Severity:       critical
 > >Priority:       medium
 > >Responsible:    kern-bug-people
 > >State:          open
 > >Class:          sw-bug
 > >Submitter-Id:   net
 > >Arrival-Date:   Wed May 31 08:35:00 +0000 2006
 > >Originator:     Denis Lagno
 > >Release:        NetBSD 3.99.20
 > >Organization:
 > >Environment:
 > System: NetBSD flam.gado 3.99.20 NetBSD 3.99.20 (FLAM) #0: Tue May 30 10:=
 31:30 MSD 2006 dina@chup.gado:/flam/volatile/worksrc/netbsd-current/src/sys=
 /arch/i386/compile/FLAM.NG i386
 > Architecture: i386
 > Machine: i386
 > >Description:
 > When I try to establish ppp connection _second_ time, kernel crashes:
 >=20
 > uvm_fault(0xcb6b384,0,1)->0xe
 > kernel: supervisor trap page fault,code=3D0
 > Stopped in pid xxxx.1 (pppd) at netbsd: fr_ifpaddr+0x36
 >=20
 > Backtrace contains nothing more than fr_ifpaddr
 > >How-To-Repeat:
 > Run pppd twice
 
 What are your ipf settings (fr_ifpaddr is in ipf code)?
 
 Does 'pppd noauth 172.16.10.1:172.16.10.2 pty "pppd notty noauth"' work?
 (It does on my system.)
 
 --=20
 Quentin Garnier - cube@cubidou.net - cube@NetBSD.org
 "When I find the controls, I'll go where I like, I'll know where I want
 to be, but maybe for now I'll stay right here on a silent sea."
 KT Tunstall, Silent Sea, Eye to the Telescope, 2004.
 
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