Date: Sat, 12 May 2001 17:56:38 +0000 From: K Karthik <kar_alerts@mglorysb.com> To: Peter Pentchev <roam@orbitel.bg> Cc: freebsd-bugs@FreeBSD.ORG Subject: Re: i386/27280: netstat -rn prints "kvm_read: Bad Address" Message-ID: <01051217563801.01385@svr.mgsb.domain> In-Reply-To: <200105121751.f4CHpnA01379@svr.mgsb.domain> References: <200105121751.f4CHpnA01379@svr.mgsb.domain>
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Patch worked well. Problem SOLVED.
Thank you very much.
On Saturday 12 May 2001 09:59, K Karthik wrote:
> ------- Start of forwarded message -------
> From: Peter Pentchev <roam@orbitel.bg>
> To: freebsd-bugs@FreeBSD.ORG
> Reply-To: Peter Pentchev <roam@orbitel.bg>
> Subject: Re: i386/27280: netstat -rn prints "kvm_read: Bad Address"
> Date: 12/05/2001 5:40:05 PM
>
> The following reply was made to PR i386/27280; it has been noted by GNATS.
>
> From: Peter Pentchev <roam@orbitel.bg>
> To: kar_alerts@mglorysb.com
> Cc: freebsd-gnats-submit@FreeBSD.org
> Subject: Re: i386/27280: netstat -rn prints "kvm_read: Bad Address"
> Date: Sat, 12 May 2001 12:34:14 +0300
>
> On Sat, May 12, 2001 at 02:15:43AM -0700, kar_alerts@mglorysb.com wrote:
> > >Number: 27280
> > >Category: i386
> > >Synopsis: netstat -rn prints "kvm_read: Bad Address"
> > >Originator: Karthik
> > >Release: 4.3-STABLE
> > >Organization:
> >
> > MGSB
> >
> > >Environment:
> >
> > FreeBSD svr.mgsb.domain 4.3-STABLE FreeBSD 4.3-STABLE #0: Fri May 11
> > 22:41:02 GM T 2001 root@svr.mgsb.domain:/usr/src/sys/compile/SVRFW
> > i386
> >
> > >Description:
> >
> > when i give "netstat -rn", the system prints:
> >
> > inet4 section:
> >
> > *** -- message start -- ****
> > Routing tables
> >
> > Internet:
> > Destination Gateway Flags Refs Use Netif
> > Expire default 161.142.113.3 UGSc 54 993
> > tun0 127.0.0.1 127.0.0.1 UH 0 947
> > lo0 161.142.113.3 202.187.194.33 UH 52 0
> > tun0 192.168 link#1 UC 0 0
> > xl0 => netstat: kvm_read: Bad address
> > 192.168.0.1 0:50:4:d2:ec:5 UHLW 2 918 lo0
> > netstat: kvm_read: Bad address
> > 192.168.0.101 0:10:a4:e8:45:3 UHLW 5 521930 xl0
> > 999 netstat: kvm_read: Bad address
> > 192.168.0.102 0:0:b4:85:a2:f6 UHLW 0 1481 xl0
> > 610 netstat: kvm_read: Bad address
> > 192.168.0.201 0:0:b4:9d:5:4a UHLW 1 1473 xl0
> > 465 netstat: kvm_read: Bad address
> > 192.168.0.202 0:50:4:b8:16:f3 UHLW 1 2015523 xl0
> > 55 netstat: kvm_read: Bad address
> > 192.168.0.255 ff:ff:ff:ff:ff:ff UHLWb 2 39 xl0
> >
> > *** -- message end -- ****
> >
> > please note the message "netstat: kvm_read: Bad address" in the above
> > output.
>
> Confirmed here, on a 4.3-STABLE system rebuilt yesterday.
>
> Can you try the attached patch and see if it helps?
>
> G'luck,
> Peter
>
> --
> I've heard that this sentence is a rumor.
>
> Index: src/usr.bin/netstat/route.c
> ===================================================================
> RCS file: /home/ncvs/src/usr.bin/netstat/route.c,v
> retrieving revision 1.41.2.6
> diff -u -r1.41.2.6 route.c
> --- src/usr.bin/netstat/route.c 2001/05/10 08:26:46 1.41.2.6
> +++ src/usr.bin/netstat/route.c 2001/05/12 09:33:20
> @@ -591,7 +591,7 @@
> /*
> * Don't print protocol-cloned routes unless -a.
> */
> - if (rt->rt_flags & RTF_WASCLONED && !aflag) {
> + if (rt->rt_flags & RTF_WASCLONED && rt->rt_parent != NULL && !aflag) {
> kget(rt->rt_parent, parent);
> if (parent.rt_flags & RTF_PRCLONING)
> return;
>
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>
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