RELENG_7: GENERIC and options LOCK_PROFILING are breaking sockstat and netstat -a

[Skip Ford]

Boris Samorodov wrote:
> The system updated a couple of hours ago (RELENG_7), the kernel config
> is GENERIC with "options LOCK_PROFILING", default /etc/make.conf, i386
> (I have this problem at current-amd64 as well):
> -----
> bb% uname -a
> FreeBSD bb.ipt.ru 7.0-BETA4 FreeBSD 7.0-BETA4 #1: Mon Dec 10 10:12:24 MSK 2007     root at bb.ipt.ru:/usr/obj/usr/src/sys/GENERIC  i386
> bb% sockstat
> sockstat: struct xtcpcb size mismatch
> sockstat: struct xinpcb size mismatch
> sockstat: struct xunpcb size mismatch
> sockstat: struct xunpcb size mismatch
> USER     COMMAND    PID   FD PROTO  LOCAL ADDRESS         FOREIGN ADDRESS      
> bb% netstat -a | head
> Active UNIX domain sockets
> Address  Type   Recv-Q Send-Q    Inode     Conn     Refs  Nextref Addr
>        0 #0     131073      0 ca5c6580        0        0        0 
>        0 #0          1      0        0 d36bda90        0        0 
>        0 #0          1      0        0 d2e11750        0        0
>        0 #0          1      0        0 d36bdd00        0        0 
>        0 #0          1      0        0 d2e120d0        0        0
>        0 #0          1      0        0 d2e128f0        0        0
>        0 #0          1      0        0 d2e12820        0        0
>        0 #0     262145      0        0 d2e12a90        0        0 
> -----
> 
> Can somebody confirm?
> Is it a feature?
> Should I file a PR?

That error occurs when your kernel and world are out of sync.  You need to
rebuild netstat(1) and sockstat(1) with LOCK_PROFILING defined to match your
kernel, or rebuild your kernel without the option LOCK_PROFILING to match
your world.

-- 
Skip