IP stack problem -- possibly mac-related

[Daniel C. Sobral]

The messages below are from today's kernel + mac_mls and mac_biba 
kld-loaded from loader(8). None of the warning appear if these modules 
are not loaded (I haven't tried not loading one and then the other, but 
I can do it on request)

fxp0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
        inet 10.0.2.6 netmask 0xffff0000 broadcast 10.0.255.255
        ether 00:02:b3:ae:0d:ea
        media: Ethernet autoselect (100baseTX <full-duplex>)
        status: active
        maclabel biba/high(high-high),mls/low(low-low)
lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384
        inet 127.0.0.1 netmask 0xff000000
        maclabel biba/equal(equal-equal),mls/equal(equal-equal)
malloc() of "128" with the following non-sleepablelocks held:
exclusive sleep mutex radix node head r = 1 (0xc262527c) locked @ 
/usr/src/sys/net/route.c:549
malloc() of "128" with the following non-sleepablelocks held:
exclusive sleep mutex radix node head r = 1 (0xc262527c) locked @ 
/usr/src/sys/net/route.c:549
add net default: gateway 10.0.7.21
...
Starting ntpdate.
malloc() of "128" with the following non-sleepablelocks held:
exclusive sleep mutex inp r = 0 (0xc280a6ec) locked @ 
/usr/src/sys/netinet/udp_usrreq.c:1034
exclusive sleep mutex udp r = 0 (0xc035eeec) locked @ 
/usr/src/sys/netinet/udp_usrreq.c:1027
malloc() of "128" with the following non-sleepablelocks held:
exclusive sleep mutex inp r = 0 (0xc280a6ec) locked @ 
/usr/src/sys/netinet/udp_usrreq.c:1034
exclusive sleep mutex udp r = 0 (0xc035eeec) locked @ 
/usr/src/sys/netinet/udp_usrreq.c:1027
malloc() of "128" with the following non-sleepablelocks held:
exclusive sleep mutex inp r = 0 (0xc280a608) locked @ 
/usr/src/sys/netinet/udp_usrreq.c:1034
exclusive sleep mutex udp r = 0 (0xc035eeec) locked @ 
/usr/src/sys/netinet/udp_usrreq.c:1027
malloc() of "128" with the following non-sleepablelocks held:
exclusive sleep mutex inp r = 0 (0xc280a608) locked @ 
/usr/src/sys/netinet/udp_usrreq.c:1034
exclusive sleep mutex udp r = 0 (0xc035eeec) locked @ 
/usr/src/sys/netinet/udp_usrreq.c:1027
malloc() of "128" with the following non-sleepablelocks held:
exclusive sleep mutex inp r = 0 (0xc280a524) locked @ 
/usr/src/sys/netinet/udp_usrreq.c:1034
exclusive sleep mutex udp r = 0 (0xc035eeec) locked @ 
/usr/src/sys/netinet/udp_usrreq.c:1027
malloc() of "128" with the following non-sleepablelocks held:
exclusive sleep mutex inp r = 0 (0xc280a524) locked @ 
/usr/src/sys/netinet/udp_usrreq.c:1034
exclusive sleep mutex udp r = 0 (0xc035eeec) locked @ 
/usr/src/sys/netinet/udp_usrreq.c:1027
malloc() of "128" with the following non-sleepablelocks held:
exclusive sleep mutex inp r = 0 (0xc280a440) locked @ 
/usr/src/sys/netinet/udp_usrreq.c:1034
exclusive sleep mutex udp r = 0 (0xc035eeec) locked @ 
/usr/src/sys/netinet/udp_usrreq.c:1027
malloc() of "128" with the following non-sleepablelocks held:
exclusive sleep mutex inp r = 0 (0xc280a440) locked @ 
/usr/src/sys/netinet/udp_usrreq.c:1034
exclusive sleep mutex udp r = 0 (0xc035eeec) locked @ 
/usr/src/sys/netinet/udp_usrreq.c:1027
malloc() of "128" with the following non-sleepablelocks held:
exclusive sleep mutex inp r = 0 (0xc280a35c) locked @ 
/usr/src/sys/netinet/udp_usrreq.c:1034
exclusive sleep mutex udp r = 0 (0xc035eeec) locked @ 
/usr/src/sys/netinet/udp_usrreq.c:1027
malloc() of "128" with the following non-sleepablelocks held:
exclusive sleep mutex inp r = 0 (0xc280a35c) locked @ 
/usr/src/sys/netinet/udp_usrreq.c:1034
exclusive sleep mutex udp r = 0 (0xc035eeec) locked @ 
/usr/src/sys/netinet/udp_usrreq.c:1027
malloc() of "128" with the following non-sleepablelocks held:
exclusive sleep mutex inp r = 0 (0xc280a278) locked @ 
/usr/src/sys/netinet/udp_usrreq.c:1034
exclusive sleep mutex udp r = 0 (0xc035eeec) locked @ 
/usr/src/sys/netinet/udp_usrreq.c:1027
malloc() of "128" with the following non-sleepablelocks held:
exclusive sleep mutex inp r = 0 (0xc280a278) locked @ 
/usr/src/sys/netinet/udp_usrreq.c:1034
exclusive sleep mutex udp r = 0 (0xc035eeec) locked @ 
/usr/src/sys/netinet/udp_usrreq.c:1027
ELF ldconfig path: /usr/lib /usr/lib/compat /usr/X11R6/lib /usr/local/lib
...
Starting sendmail.
malloc() of "128" with the following non-sleepablelocks held:
exclusive sleep mutex inp r = 0 (0xc280a998) locked @ 
/usr/src/sys/netinet/udp_usrreq.c:1034
exclusive sleep mutex udp r = 0 (0xc035eeec) locked @ 
/usr/src/sys/netinet/udp_usrreq.c:1027
malloc() of "128" with the following non-sleepablelocks held:
exclusive sleep mutex inp r = 0 (0xc280a998) locked @ 
/usr/src/sys/netinet/udp_usrreq.c:1034
exclusive sleep mutex udp r = 0 (0xc035eeec) locked @ 
/usr/src/sys/netinet/udp_usrreq.c:1027
Initial i386 initialization:.

--
Daniel C. Sobral                   (8-DCS)
Gerencia de Operacoes
Divisao de Comunicacao de Dados
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