VIMAGE and pf?
Stefan Bethke
stb at lassitu.de
Sat Jun 18 10:53:30 UTC 2011
Is VIMAGE supposed to be compatible with pf? On r223207 (8-stable) I'm getting a panic when pfctl loads the rules:
Fatal trap 12: page fault while in kernel mode
cpuid = 1; apic id = 01
fault virtual address = 0x28
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff803da27a
stack pointer = 0x28:0xffffff811ef8b7d0
frame pointer = 0x28:0xffffff811ef8b7f0
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 839 (pfctl)
trap number = 12
panic: page fault
cpuid = 1
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
kdb_backtrace() at kdb_backtrace+0x37
panic() at panic+0x187
trap_fatal() at trap_fatal+0x290
trap_pfault() at trap_pfault+0x28f
trap() at trap+0x3df
calltrap() at calltrap+0x8
--- trap 0xc, rip = 0xffffffff803da27a, rsp = 0xffffff811f03f7d0, rbp = 0xffffff811f03f7f0 ---
ifunit() at ifunit+0x2a
pfioctl() at pfioctl+0x1c2a
devfs_ioctl_f() at devfs_ioctl_f+0x7b
kern_ioctl() at kern_ioctl+0x102
ioctl() at ioctl+0xfd
syscallenter() at syscallenter+0x1e5
syscall() at syscall+0x4b
Xfast_syscall() at Xfast_syscall+0xe2
--- syscall (54, FreeBSD ELF64, ioctl), rip = 0x80099a8ac, rsp = 0x7fffffffb568, rbp = 0x7fffffffb6c0 ---
(The above is likely mangled due to my console server missing a few characters now and then.)
I've got these interfaces configured:
em0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metric 0 mtu 1500
options=219b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,TSO4,WOL_MAGIC>
ether 00:1c:c0:7d:8c:50
inet6 fe80::21c:c0ff:fe7d:8c50%em0 prefixlen 64 scopeid 0x1
nd6 options=3<PERFORMNUD,ACCEPT_RTADV>
media: Ethernet autoselect (1000baseT <full-duplex>)
status: active
pflog0: flags=0<> metric 0 mtu 33152
lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384
options=3<RXCSUM,TXCSUM>
inet 127.0.0.1 netmask 0xff000000
inet6 ::1 prefixlen 128
inet6 fe80::1%lo0 prefixlen 64 scopeid 0xb
nd6 options=3<PERFORMNUD,ACCEPT_RTADV>
bridge0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
ether 02:00:00:00:00:01
inet 44.128.65.1 netmask 0xffffffc0 broadcast 44.128.65.63
inet6 fe80::21c:c0ff:fe7d:8c50%bridge0 prefixlen 64 scopeid 0xc
inet6 2001:470:1f0b:1064::1 prefixlen 64
nd6 options=3<PERFORMNUD,ACCEPT_RTADV>
id 00:00:00:00:00:00 priority 32768 hellotime 2 fwddelay 15
maxage 20 holdcnt 6 proto rstp maxaddr 100 timeout 1200
root id 00:00:00:00:00:00 priority 32768 ifcost 0 port 0
member: vlan1 flags=143<LEARNING,DISCOVER,AUTOEDGE,AUTOPTP>
ifmaxaddr 0 port 14 priority 128 path cost 55
member: tap0 flags=143<LEARNING,DISCOVER,AUTOEDGE,AUTOPTP>
ifmaxaddr 0 port 13 priority 128 path cost 2000000
tap0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metric 0 mtu 1500
options=80000<LINKSTATE>
ether 00:bd:c5:5a:01:00
inet6 fe80::2bd:c5ff:fe5a:100%tap0 prefixlen 64 scopeid 0xd
nd6 options=3<PERFORMNUD,ACCEPT_RTADV>
Opened by PID 2524
vlan1: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> metric 0 mtu 1500
options=3<RXCSUM,TXCSUM>
ether 00:1c:c0:7d:8c:50
inet6 fe80::21c:c0ff:fe7d:8c50%vlan1 prefixlen 64 scopeid 0xe
nd6 options=3<PERFORMNUD,ACCEPT_RTADV>
media: Ethernet autoselect (1000baseT <full-duplex>)
status: active
vlan: 1 parent interface: em0
vlan2: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
options=3<RXCSUM,TXCSUM>
ether 00:1c:c0:7d:8c:50
inet 44.128.65.249 netmask 0xfffffff8 broadcast 44.128.65.255
inet6 fe80::21c:c0ff:fe7d:8c50%vlan2 prefixlen 64 scopeid 0xf
nd6 options=3<PERFORMNUD,ACCEPT_RTADV>
media: Ethernet autoselect (1000baseT <full-duplex>)
status: active
vlan: 2 parent interface: em0
vlan3: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
options=3<RXCSUM,TXCSUM>
ether 00:1c:c0:7d:8c:50
inet 172.23.54.1 netmask 0xffffff00 broadcast 172.23.54.255
inet6 fe80::21c:c0ff:fe7d:8c50%vlan3 prefixlen 64 scopeid 0x10
nd6 options=3<PERFORMNUD,ACCEPT_RTADV>
media: Ethernet autoselect (1000baseT <full-duplex>)
status: active
vlan: 3 parent interface: em0
vlan4: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
options=3<RXCSUM,TXCSUM>
ether 00:1c:c0:7d:8c:50
inet6 fe80::21c:c0ff:fe7d:8c50%vlan4 prefixlen 64 scopeid 0x11
inet 31.18.32.155 netmask 0xfffff800 broadcast 31.18.39.255
nd6 options=3<PERFORMNUD,ACCEPT_RTADV>
media: Ethernet autoselect (1000baseT <full-duplex>)
status: active
vlan: 4 parent interface: em0
gif0: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> metric 0 mtu 1280
tunnel inet 31.18.32.155 --> 216.66.80.30
inet6 fe80::21c:c0ff:fe7d:8c50%gif0 prefixlen 64 scopeid 0x12
inet6 2001:470:1f0a:1064::2 --> 2001:470:1f0a:1064::1 prefixlen 128
nd6 options=3<PERFORMNUD,ACCEPT_RTADV>
options=1<ACCEPT_REV_ETHIP_VER>
tun1: flags=8043<UP,BROADCAST,RUNNING,MULTICAST> metric 0 mtu 1500
options=80000<LINKSTATE>
inet6 fe80::21c:c0ff:fe7d:8c50%tun1 prefixlen 64 scopeid 0x13
inet 44.128.127.2 netmask 0xffffff00 broadcast 44.128.127.255
nd6 options=3<PERFORMNUD,ACCEPT_RTADV>
Opened by PID 2516
--
Stefan Bethke <stb at lassitu.de> Fon +49 151 14070811
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