Re: kern/46528: kernel diagnostic assertion "rt != rt->rt_gwroute" failed: file "/usr/src/sys/net/route.c", line 860

[Piotr Durlej <piotr%durlej.net@localhost>]

The following reply was made to PR kern/46528; it has been noted by GNATS.

From: Piotr Durlej <piotr%durlej.net@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: Martin Husemann <martin%duskware.de@localhost>, 
kern-bug-people%netbsd.org@localhost,
        gnats-admin%netbsd.org@localhost, netbsd-bugs%netbsd.org@localhost
Subject: Re: kern/46528: kernel diagnostic assertion "rt != rt->rt_gwroute"
 failed: file "/usr/src/sys/net/route.c", line 860
Date: Sun, 03 Jun 2012 12:28:13 +0200

 Martin Husemann wrote:
 > The following reply was made to PR kern/46528; it has been noted by GNATS.
 >
 > From: Martin Husemann<martin%duskware.de@localhost>
 > To: gnats-bugs%NetBSD.org@localhost
 > Cc:
 > Subject: Re: kern/46528: kernel diagnostic assertion "rt != rt->rt_gwroute" 
 > failed: file "/usr/src/sys/net/route.c", line 860
 > Date: Sun, 3 Jun 2012 11:52:25 +0200
 >
 >   Sounds like a bug in routed to me:
 >
 >   Internet:
 >   Destination        Gateway            Flags    Refs      Use    Mtu 
 > Interface
 >   [..]
 >   192.168.254.21     192.168.254.21     UH          0        0  33192  lo0 =>
 >
 >
 >   Not nice of the kernel to crash, I would suggest to replace the KASSERT
 >   with an if and return EINVAL or something.
 >
 >   Martin
 >
 >
 
 The lo0 route was created as a result of adding an alias to the lo0 
 interface.
 
 What I wanted to accomplish was to have routed(8) -m advertise a host 
 route to this address.
 
 neo10$ netstat -rnf inet|fgrep lo
 127/8              127.0.0.1          UGRS        0        0  33192  lo0
 127.0.0.1          127.0.0.1          UH          0        8  33192  lo0
 192.168.254.21     192.168.254.21     UH          0        0  33192  lo0
 neo10$ cat /etc/ifconfig.lo0
 inet 127.0.0.1 netmask 255.0.0.0
 !ifconfig lo0 alias 192.168.254.21/32
 neo10$ ifconfig lo0
 lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 33192
          inet 192.168.254.21 netmask 0xffffffff
          inet alias 127.0.0.1 netmask 0xff000000
          inet6 ::1 prefixlen 128
          inet6 fe80::1%lo0 prefixlen 64 scopeid 0x2
 neo10$