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Date:      Wed, 12 May 2010 08:09:30 +0300
From:      Denis Lamanov <ukrzilla@gmail.com>
To:        freebsd-stable@freebsd.org
Subject:   Kernel panic at m_copym/m_copydata
Message-ID:  <AANLkTikfGTfCoS3prK8pmW-dWlyF0vyo6VpyR_aIReil@mail.gmail.com>

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Hi
I am using mpd5.5 with FreeBSD from 7.2-STABLE
ftp://ftp.freebsd.org/pub/FreeBSD/snapshots/201001/FreeBSD-7.2-STABLE-20100=
1-i386-disc1.iso
to 7.3-RELEASE and 7.3-STABLE, 8.0-STABLE
and every 1-2 day server kernel panic with kernel trap 12
Few people have the same error.
This error in the code was entered presumably in early January 2010.
In 7.2-RELEASE so no this problem.

(kgdb) bt
#0  doadump () at pcpu.h:196
#1  0x807f9c67 in boot (howto=3D260) at /usr/src/sys/kern/kern_
shutdown.c:418
#2  0x807f9f39 in panic (fmt=3DVariable "fmt" is not available.
) at /usr/src/sys/kern/kern_shutdown.c:574
#3  0x80b156ec in trap_fatal (frame=3D0x8e6b0438, eva=3D12) at
/usr/src/sys/i386/i386/trap.c:950
#4  0x80b15970 in trap_pfault (frame=3D0x8e6b0438, usermode=3D0, eva=3D12) =
at
/usr/src/sys/i386/i386/trap.c:863
#5  0x80b16365 in trap (frame=3D0x8e6b0438) at
/usr/src/sys/i386/i386/trap.c:541
#6  0x80af964b in calltrap () at /usr/src/sys/i386/i386/exception.s:166
#7  0x8084cdf8 in m_copydata (m=3D0x0, off=3D0, len=3D164,
    cp=3D0x8f67095c
"=D0=AA=D0=97=D0=AA=D1=91s=D0=96o=D1=97E=D0=B9=E2=95=92n=D0=B2\233t=D1=80\2=
06X=D1=8CAYci\006\031=D0=B3\a=D0=98w=E2=95=A1=D1=8D<,\236=D0=9A\0041l\204\2=
07\0028pX~\n=D0=B1=D0=AE4=D0=9Fd=D1=80L\032I=D1=86\2178>\201\004:
\021\001=D0=B0\036\215<D\020L\025\020\006\210=D0=9C=D0=BBv\212=E2=95=AARo=
=D0=96=E2=95=9E)c-\006\0240Lut=D0=87=3D=D1=97=E2=95=9D\221Z=E2=95=92=3D?\03=
4r1=D0=A8>5\237=E2=95=A1N=D0=94!=E2=95=A7\022\006=D0=AE=D2=91=D0=87=D0=A8\1=
775=C2=A9=D0=90=D0=A8=D0=B2=D0=A7\21
6=D1=96=D0=92") at /usr/src/sys/kern/uipc_mbuf.c:815
#8  0x808ef068 in ip_forward (m=3D0x8f37bb00, srcrt=3D0) at
/usr/src/sys/netinet/ip_input.c:1307
#9  0x808f0813 in ip_input (m=3D0x8f37bb00) at
/usr/src/sys/netinet/ip_input.c:609
#10 0x808a88b5 in netisr_dispatch (num=3D2, m=3D0x8f37bb00) at
/usr/src/sys/net/netisr.c:185
#11 0x8f50cdc5 in ng_iface_rcvdata (hook=3D0x8fdbf300, item=3D0x8f411030)
    at /usr/src/sys/modules/netgraph/iface/../../../netgraph/ng_iface.c:777
#12 0x8f2ea7e4 in ng_apply_item (node=3D0x8f83cb00, item=3D0x8f411030, rw=
=3D0)
    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2336
#13 0x8f2e97ec in ng_snd_item (item=3D0x8f411030, flags=3DVariable "flags" =
is
not available.
)
    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2254
#14 0x8f2ea7e4 in ng_apply_item (node=3D0x8fc8b580, item=3D0x8f411030, rw=
=3D0)
    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2336
#15 0x8f2e97ec in ng_snd_item (item=3D0x8f411030, flags=3DVariable "flags" =
is
not available.
)
    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2254
#16 0x8f55a266 in ng_car_rcvdata (hook=3D0x8fca7180, item=3D0x8f411030)
    at /usr/src/sys/modules/netgraph/car/../../../netgraph/ng_car.c:367
#17 0x8f2ea7e4 in ng_apply_item (node=3D0x8f891e00, item=3D0x8f411030, rw=
=3D0)
    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2336
#18 0x8f2e97ec in ng_snd_item (item=3D0x8f411030, flags=3DVariable "flags" =
is
not available.
)
    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2254
#19 0x8f2ea7e4 in ng_apply_item (node=3D0x8fc8b580, item=3D0x8f411030, rw=
=3D0)
    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2336
#20 0x8f2e97ec in ng_snd_item (item=3D0x8f411030, flags=3DVariable "flags" =
is
not available.
)
    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2254
#21 0x8f2ea7e4 in ng_apply_item (node=3D0x8fcde100, item=3D0x8f411030, rw=
=3D0)
    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2336
#22 0x8f2e97ec in ng_snd_item (item=3D0x8f411030, flags=3DVariable "flags" =
is
not available.
)
    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2254
---Type <return> to continue, or q <return> to quit---
#23 0x8f516ca0 in ng_ppp_proto_recv (node=3D0x8faba400, item=3D0x8f411030,
proto=3DVariable "proto" is not available.
)
    at /usr/src/sys/modules/netgraph/ppp/../../../netgraph/ng_ppp.c:934
#24 0x8f517995 in ng_ppp_rcvdata (hook=3D0x8f8fd880, item=3D0x8f411030)
    at /usr/src/sys/modules/netgraph/ppp/../../../netgraph/ng_ppp.c:1509
#25 0x8f2ea7e4 in ng_apply_item (node=3D0x8faba400, item=3D0x8f411030, rw=
=3D0)
    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2336
#26 0x8f2e97ec in ng_snd_item (item=3D0x8f411030, flags=3DVariable "flags" =
is
not available.
)
    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2254
#27 0x8f2ea7e4 in ng_apply_item (node=3D0x8f7c7580, item=3D0x8f411030, rw=
=3D0)
    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2336
#28 0x8f2e97ec in ng_snd_item (item=3D0x8f411030, flags=3DVariable "flags" =
is
not available.
)
    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2254
#29 0x8f2ea7e4 in ng_apply_item (node=3D0x8f0b4c80, item=3D0x8f411030, rw=
=3D0)
    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2336
#30 0x8f2e97ec in ng_snd_item (item=3D0x8f411030, flags=3DVariable "flags" =
is
not available.
)
    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2254
#31 0x8f3de8bc in ng_ksocket_incoming2 (node=3D0x8f7bbe00, hook=3D0x0,
arg1=3D0x8fae3820, arg2=3D0)
    at
/usr/src/sys/modules/netgraph/ksocket/../../../netgraph/ng_ksocket.c:1143
#32 0x8f2ea91b in ng_apply_item (node=3D0x8f7bbe00, item=3D0x8f568810, rw=
=3D1)
    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2407
#33 0x8f2ebaaf in ngthread (arg=3D0x0) at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:3304
#34 0x807d2c59 in fork_exit (callout=3D0x8f2eb940 <ngthread>, arg=3D0x0,
frame=3D0x8e6b0d38)
    at /usr/src/sys/kern/kern_fork.c:811
#35 0x80af96c0 in fork_trampoline () at
/usr/src/sys/i386/i386/exception.s:271


2)

(kgdb) bt
#0  doadump () at pcpu.h:196
#1  0x807f9c67 in boot (howto=3D260) at /usr/src/sys/kern/kern_shutdown.c:4=
18
#2  0x807f9f39 in panic (fmt=3DVariable "fmt" is not available.
) at /usr/src/sys/kern/kern_shutdown.c:574
#3  0x80b156ec in trap_fatal (frame=3D0x8e6c4438, eva=3D12) at
/usr/src/sys/i386/i386/trap.c:950
#4  0x80b15970 in trap_pfault (frame=3D0x8e6c4438, usermode=3D0, eva=3D12) =
at
/usr/src/sys/i386/i386/trap.c:863
#5  0x80b16365 in trap (frame=3D0x8e6c4438) at
/usr/src/sys/i386/i386/trap.c:541
#6  0x80af964b in calltrap () at /usr/src/sys/i386/i386/exception.s:166
#7  0x8084cdf8 in m_copydata (m=3D0x0, off=3D0, len=3D156,
    cp=3D0x8ee0b264
"=D1=97-#=D0=9A?=D0=90=D0=B0&\236\225\211h=D1=87=D0=B4=E2=95=9A\215\\=D0=A5=
=E2=95=9E\216=D0=9F\230#=D0=BBn%e~\0247\t\204o~A\017$X\217=E2=95=9B\\=D0=B0=
=D0=B0\027e=E2=95=A0CU=D1=8Cvp\037$=D1=8E\n=E2=95=A9G=E2=95=A7\224\v=E2=95=
=9Bp=D0=90=D1=88\236\002=D1=87@\f=D0=BBl=D0=AA=E2=95=9AC_J=E2=95=9F;\215\23=
2\004\006=E2=95=99E=D2=90=D0=B4[=E2=95=92\203=D0=9BJt\b=D0=9D\024#\002q=D0=
=AC\v,\n\027y=D0=A1.\020\037S=D0=AF\032=D0=A0*eDPS=D1=94\b")
at /usr/src/sys/kern/uipc_mbuf.c:815
#8  0x808ef068 in ip_forward (m=3D0x8f870600, srcrt=3D0) at
/usr/src/sys/netinet/ip_input.c:1307
#9  0x808f0813 in ip_input (m=3D0x8f870600) at
/usr/src/sys/netinet/ip_input.c:609
#10 0x808a88b5 in netisr_dispatch (num=3D2, m=3D0x8f870600) at
/usr/src/sys/net/netisr.c:185
#11 0x8f527dc5 in ng_iface_rcvdata (hook=3D0x9353e100, item=3D0x8f524a80) a=
t
/usr/src/sys/modules/netgraph/iface/../../../netgraph/ng_iface.c:777
#12 0x8f30e7e4 in ng_apply_item (node=3D0x9324d200, item=3D0x8f524a80, rw=
=3D0) at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2336
#13 0x8f30d7ec in ng_snd_item (item=3D0x8f524a80, flags=3DVariable "flags" =
is
not available.
) at /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:225=
4
#14 0x8f30e7e4 in ng_apply_item (node=3D0x93239d80, item=3D0x8f524a80, rw=
=3D0) at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2336
#15 0x8f30d7ec in ng_snd_item (item=3D0x8f524a80, flags=3DVariable "flags" =
is
not available.
) at /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:225=
4
#16 0x8f57f266 in ng_car_rcvdata (hook=3D0x93305800, item=3D0x8f524a80) at
/usr/src/sys/modules/netgraph/car/../../../netgraph/ng_car.c:367
#17 0x8f30e7e4 in ng_apply_item (node=3D0x9313a500, item=3D0x8f524a80, rw=
=3D0) at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2336
#18 0x8f30d7ec in ng_snd_item (item=3D0x8f524a80, flags=3DVariable "flags" =
is
not available.
) at /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:225=
4
#19 0x8f30e7e4 in ng_apply_item (node=3D0x93239d80, item=3D0x8f524a80, rw=
=3D0) at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2336
#20 0x8f30d7ec in ng_snd_item (item=3D0x8f524a80, flags=3DVariable "flags" =
is
not available.
) at /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:225=
4
#21 0x8f30e7e4 in ng_apply_item (node=3D0x8f72f300, item=3D0x8f524a80, rw=
=3D0) at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2336
#22 0x8f30d7ec in ng_snd_item (item=3D0x8f524a80, flags=3DVariable "flags" =
is
not available.
) at /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:225=
4
#23 0x8f569ca0 in ng_ppp_proto_recv (node=3D0x8f79fd80, item=3D0x8f524a80,
proto=3DVariable "proto" is not available.
) at /usr/src/sys/modules/netgraph/ppp/../../../netgraph/ng_ppp.c:934
#24 0x8f56a995 in ng_ppp_rcvdata (hook=3D0x9312b300, item=3D0x8f524a80) at
/usr/src/sys/modules/netgraph/ppp/../../../netgraph/ng_ppp.c:1509
#25 0x8f30e7e4 in ng_apply_item (node=3D0x8f79fd80, item=3D0x8f524a80, rw=
=3D0) at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2336
#26 0x8f30d7ec in ng_snd_item (item=3D0x8f524a80, flags=3DVariable "flags" =
is
not available.
) at /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:225=
4
#27 0x8f30e7e4 in ng_apply_item (node=3D0x931bcb80, item=3D0x8f524a80, rw=
=3D0) at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2336
#28 0x8f30d7ec in ng_snd_item (item=3D0x8f524a80, flags=3DVariable "flags" =
is
not available.
) at /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:225=
4
#29 0x8f30e7e4 in ng_apply_item (node=3D0x8f6d6080, item=3D0x8f524a80, rw=
=3D0) at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2336
#30 0x8f30d7ec in ng_snd_item (item=3D0x8f524a80, flags=3DVariable "flags" =
is
not available.
) at /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:225=
4
#31 0x8f4f38bc in ng_ksocket_incoming2 (node=3D0x8fa81580, hook=3D0x0,
arg1=3D0x8f9b51a0, arg2=3D0) at
/usr/src/sys/modules/netgraph/ksocket/../../../netgraph/ng_ksocket.c:1143
#32 0x8f30e91b in ng_apply_item (node=3D0x8fa81580, item=3D0x8f5b5a80, rw=
=3D1) at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2407
#33 0x8f30faaf in ngthread (arg=3D0x0) at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:3304
#34 0x807d2c59 in fork_exit (callout=3D0x8f30f940 <ngthread>, arg=3D0x0,
frame=3D0x8e6c4d38) at /usr/src/sys/kern/kern_fork.c:811
#35 0x80af96c0 in fork_trampoline () at
/usr/src/sys/i386/i386/exception.s:271


Fatal trap 12: page fault while in kernel mode
cpuid =3D 2; apic id =3D 06
fault virtual address   =3D 0xc
fault code              =3D supervisor read, page not present
instruction pointer     =3D 0x20:0x8084dfe6
stack pointer           =3D 0x28:0x8e502b28
frame pointer           =3D 0x28:0x8e502b54
code segment            =3D base 0x0, limit 0xfffff, type 0x1b
                        =3D DPL 0, pres 1, def32 1, gran 1
processor eflags        =3D interrupt enabled, resume, IOPL =3D 0
current process         =3D 29 (irq26: bge1)
trap number             =3D 12
panic: page fault
cpuid =3D 2
Uptime: 2h29m46s
Physical memory: 2035 MB
Dumping 144 MB: 129 113 97 81 65 49 33bge1: watchdog timeout -- resetting
<5>bge1: link state changed to DOWN
 17 1



(kgdb) bt
#0  doadump () at pcpu.h:196
#1  0x807f9c67 in boot (howto=3D260) at /usr/src/sys/kern/kern_shutdown.c:4=
18
#2  0x807f9f39 in panic (fmt=3DVariable "fmt" is not available.
) at /usr/src/sys/kern/kern_shutdown.c:574
#3  0x80b156ec in trap_fatal (frame=3D0x8e502ae8, eva=3D12) at
/usr/src/sys/i386/i386/trap.c:
950
#4  0x80b15970 in trap_pfault (frame=3D0x8e502ae8, usermode=3D0, eva=3D12) =
at
/usr/src/sys/i386/i386/trap.c:863
#5  0x80b16365 in trap (frame=3D0x8e502ae8) at
/usr/src/sys/i386/i386/trap.c:541

#6  0x80af964b in calltrap () at /usr/src/sys/i386/i386/exception.s:166
#7  0x8084dfe6 in m_copym (m=3D0x0, off0=3D1396, len=3D1376, wait=3D1) at
/usr/src/sys/kern/uipc_mbuf.c:539
#8  0x808f17c5 in ip_fragment (ip=3D0x8f0e6810, m_frag=3D0x8e502c04, mtu=3D=
1400,
if_hwassist_flags=3D0, sw_csum=3D1) at /usr/src/sys/netinet/ip_output.c:731
#9  0x808e47b5 in ip_fastforward (m=3D0x8f3afe00) at
/usr/src/sys/netinet/ip_fastfwd.c:568
#10 0x8089c525 in ether_demux (ifp=3D0x8ec1f000, m=3D0x8f3afe00) at
/usr/src/sys/net/if_ethersubr.c:770
#11 0x8089c953 in ether_input (ifp=3D0x8ec1f000, m=3D0x8f3afe00) at
/usr/src/sys/net/if_ethersubr.c:692
#12 0x8058a042 in bge_rxeof (sc=3D0x8ec2c000, rx_prod=3D12, holdlck=3D1) at
/usr/src/sys/dev/bge/if_bge.c:3392
#13 0x8058c0c2 in bge_intr (xsc=3D0x8ec2c000) at
/usr/src/sys/dev/bge/if_bge.c:3653
#14 0x807d64bb in ithread_loop (arg=3D0x8ec257b0) at
/usr/src/sys/kern/kern_intr.c:1181
#15 0x807d2c59 in fork_exit (callout=3D0x807d6310 <ithread_loop>,
arg=3D0x8ec257b0, frame=3D0x8e502d38) at /usr/src/sys/kern/kern_fork.c:811
#16 0x80af96c0 in fork_trampoline () at
/usr/src/sys/i386/i386/exception.s:271


Fatal trap 12: page fault while in kernel mode
cpuid =3D 0; apic id =3D 00

fault virtual address   =3D 0xc
fault code              =3D supervisor read, page not present
instruction pointer     =3D 0x20:0xc084bde8
stack pointer           =3D 0x28:0xcbb4c474
frame pointer           =3D 0x28:0xcbb4c490

code segment            =3D base 0x0, limit 0xfffff, type 0x1b
                        =3D DPL 0, pres 1, def32 1, gran 1
processor eflags        =3D interrupt enabled, resume, IOPL =3D 0
current process         =3D 514 (ng_queue0)
trap number             =3D 12


(kgdb) bt
#0  doadump () at pcpu.h:196
#1  0xc07f8c57 in boot (howto=3D260) at /usr/src/sys/kern/kern_
shutdown.c:418
#2  0xc07f8f29 in panic (fmt=3DVariable "fmt" is not available.

) at /usr/src/sys/kern/kern_shutdown.c:574
#3  0xc0b010dc in trap_fatal (frame=3D0xcbb4c434, eva=3D12) at
/usr/src/sys/i386/i386/trap.c:950
#4  0xc0b01360 in trap_pfault (frame=3D0xcbb4c434, usermode=3D0, eva=3D12) =
at
/usr/src/sys/i386/i386/trap.c:863
#5  0xc0b01d55 in trap (frame=3D0xcbb4c434) at
/usr/src/sys/i386/i386/trap.c:541
#6  0xc0ae503b in calltrap () at /usr/src/sys/i386/i386/exception.s:166
#7  0xc084bde8 in m_copydata (m=3D0x0, off=3D0, len=3D164, cp=3D0xcca98a5c =
"") at
/usr/src/sys/kern/uipc_mbuf.c:815
#8  0xc08e1398 in ip_forward (m=3D0xcd7bed00, srcrt=3D0) at
/usr/src/sys/netinet/ip_input.c:1307
#9  0xc08e2b00 in ip_input (m=3D0xcd7bed00) at
/usr/src/sys/netinet/ip_input.c:609
#10 0xc08a78a5 in netisr_dispatch (num=3D2, m=3D0xcd7bed00) at
/usr/src/sys/net/netisr.c:185
#11 0xcc6dfdc5 in ng_iface_rcvdata (hook=3D0xcc802280, item=3D0xcc4442a0)

    at /usr/src/sys/modules/netgraph/iface/../../../netgraph/ng_iface.c:777
#12 0xcc3fc7e4 in ng_apply_item (node=3D0xcc887700, item=3D0xcc4442a0, rw=
=3D0)

    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2336
#13 0xcc3fb7ec in ng_snd_item (item=3D0xcc4442a0, flags=3DVariable "flags" =
is
not available.

)
    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2254
#14 0xcc3fc7e4 in ng_apply_item (node=3D0xcc837080, item=3D0xcc4442a0, rw=
=3D0)

    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2336
#15 0xcc3fb7ec in ng_snd_item (item=3D0xcc4442a0, flags=3DVariable "flags" =
is
not available.

)
    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2254
#16 0xcc6f5266 in ng_car_rcvdata (hook=3D0xcc842200, item=3D0xcc4442a0)

    at /usr/src/sys/modules/netgraph/car/../../../netgraph/ng_car.c:367
#17 0xcc3fc7e4 in ng_apply_item (node=3D0xcc837100, item=3D0xcc4442a0, rw=
=3D0)

    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2336
#18 0xcc3fb7ec in ng_snd_item (item=3D0xcc4442a0, flags=3DVariable "flags" =
is
not available.

)
    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2254
#19 0xcc3fc7e4 in ng_apply_item (node=3D0xcc837080, item=3D0xcc4442a0, rw=
=3D0)

    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2336
#20 0xcc3fb7ec in ng_snd_item (item=3D0xcc4442a0, flags=3DVariable "flags" =
is
not available.

)
    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2254
#21 0xcc3fc7e4 in ng_apply_item (node=3D0xcc7c9d00, item=3D0xcc4442a0, rw=
=3D0)

    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2336
#22 0xcc3fb7ec in ng_snd_item (item=3D0xcc4442a0, flags=3DVariable "flags" =
is
not available.

)
    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2254
#23 0xcc6e3ca0 in ng_ppp_proto_recv (node=3D0xcc872180, item=3D0xcc4442a0,
proto=3DVariable "proto" is not available.

)
    at /usr/src/sys/modules/netgraph/ppp/../../../netgraph/ng_ppp.c:934
#24 0xcc6e4995 in ng_ppp_rcvdata (hook=3D0xcc884c80, item=3D0xcc4442a0)

    at /usr/src/sys/modules/netgraph/ppp/../../../netgraph/ng_ppp.c:1509
#25 0xcc3fc7e4 in ng_apply_item (node=3D0xcc872180, item=3D0xcc4442a0, rw=
=3D0)

    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2336
#26 0xcc3fb7ec in ng_snd_item (item=3D0xcc4442a0, flags=3DVariable "flags" =
is
not available.

)
    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2254
#27 0xcc3fc7e4 in ng_apply_item (node=3D0xcc86f180, item=3D0xcc4442a0, rw=
=3D0)

---Type <return> to continue, or q <return> to quit---
    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2336
#28 0xcc3fb7ec in ng_snd_item (item=3D0xcc4442a0, flags=3DVariable "flags" =
is
not available.

)
    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2254
#29 0xcc3fc7e4 in ng_apply_item (node=3D0xcc85ca80, item=3D0xcc4442a0, rw=
=3D0)

    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2336
#30 0xcc3fb7ec in ng_snd_item (item=3D0xcc4442a0, flags=3DVariable "flags" =
is
not available.

)
    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2254
#31 0xcc6db8bc in ng_ksocket_incoming2 (node=3D0xcc85c880, hook=3D0x0,
arg1=3D0xcc7e5680, arg2=3D0)

    at
/usr/src/sys/modules/netgraph/ksocket/../../../netgraph/ng_ksocket.c:1143
#32 0xcc3fc91b in ng_apply_item (node=3D0xcc85c880, item=3D0xcc47d5a0, rw=
=3D1)

    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2407
#33 0xcc3fdaaf in ngthread (arg=3D0x0) at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:3304
#34 0xc07d1c49 in fork_exit (callout=3D0xcc3fd940 <ngthread>, arg=3D0x0,
frame=3D0xcbb4cd38) at /usr/src/sys/kern/kern_fork.c:811
#35 0xc0ae50b0 in fork_trampoline () at
/usr/src/sys/i386/i386/exception.s:271

(kgdb) frame 8
#8  0xc08e1398 in ip_forward (m=3D0xcd7bed00, srcrt=3D0) at
/usr/src/sys/netinet/ip_input.c:1307
1307                    m_copydata(m, 0, mcopy->m_len, mtod(mcopy,
caddr_t));
(kgdb) p *ip
$1 =3D {ip_hl =3D 5, ip_v =3D 4, ip_tos =3D 0 '\0', ip_len =3D 10240, ip_id=
 =3D 2126,
ip_off =3D 64, ip_ttl =3D 128 '\200',
  ip_p =3D 6 '\006', ip_sum =3D 28842, ip_src =3D {s_addr =3D 3641104562}, =
ip_dst =3D
{s_addr =3D 3958028893}}
(kgdb)


Fatal trap 12: page fault while in kernel mode
cpuid =3D 1; apic id =3D 06
fault virtual address   =3D 0xc
fault code              =3D supervisor read, page not present
instruction pointer     =3D 0x20:0xc084cfd6
stack pointer           =3D 0x28:0xcba6ea50
frame pointer           =3D 0x28:0xcba6ea7c

code segment            =3D base 0x0, limit 0xfffff, type 0x1b
                        =3D DPL 0, pres 1, def32 1, gran 1
processor eflags        =3D interrupt enabled, resume, IOPL =3D 0
current process         =3D 27 (irq26: bge1)
trap number             =3D 12

(kgdb) bt
#0  doadump () at pcpu.h:196
#1  0xc07f8c57 in boot (howto=3D260) at /usr/src/sys/kern/kern_shutdown.c:4=
18
#2  0xc07f8f29 in panic (fmt=3DVariable "fmt" is not available.

) at /usr/src/sys/kern/kern_shutdown.c:574
#3  0xc0b010dc in trap_fatal (frame=3D0xcba6ea10, eva=3D12) at
/usr/src/sys/i386/i386/trap.c:950
#4  0xc0b01360 in trap_pfault (frame=3D0xcba6ea10, usermode=3D0, eva=3D12) =
at
/usr/src/sys/i386/i386/trap.c:863
#5  0xc0b01d55 in trap (frame=3D0xcba6ea10) at
/usr/src/sys/i386/i386/trap.c:541
#6  0xc0ae503b in calltrap () at /usr/src/sys/i386/i386/exception.s:166
#7  0xc084cfd6 in m_copym (m=3D0x0, off0=3D2772, len=3D1376, wait=3D1) at
/usr/src/sys/kern/uipc_mbuf.c:539
#8  0xc08e3aa5 in ip_fragment (ip=3D0xccb5e810, m_frag=3D0xcba6eb44, mtu=3D=
1400,
if_hwassist_flags=3D0, sw_csum=3D1)

    at /usr/src/sys/netinet/ip_output.c:731
#9  0xc08e46d2 in ip_output (m=3D0xcde4fa00, opt=3D0x0, ro=3D0xcba6eb7c, fl=
ags=3D1,
imo=3D0x0, inp=3D0x0)
    at /usr/src/sys/netinet/ip_output.c:570
#10 0xc08e1554 in ip_forward (m=3D0xcde4fa00, srcrt=3D0) at
/usr/src/sys/netinet/ip_input.c:1366
#11 0xc08e2b00 in ip_input (m=3D0xcde4fa00) at
/usr/src/sys/netinet/ip_input.c:609
#12 0xc08a78a5 in netisr_dispatch (num=3D2, m=3D0xcde4fa00) at
/usr/src/sys/net/netisr.c:185
#13 0xc089b551 in ether_demux (ifp=3D0xcbefd000, m=3D0xcde4fa00) at
/usr/src/sys/net/if_ethersubr.c:834
#14 0xc089b943 in ether_input (ifp=3D0xcbefd000, m=3D0xcde4fa00) at
/usr/src/sys/net/if_ethersubr.c:692
#15 0xc0589032 in bge_rxeof (sc=3D0xcbf07000, rx_prod=3D439, holdlck=3D1) a=
t
/usr/src/sys/dev/bge/if_bge.c:3392
#16 0xc058b0b2 in bge_intr (xsc=3D0xcbf07000) at
/usr/src/sys/dev/bge/if_bge.c:3653
#17 0xc07d54ab in ithread_loop (arg=3D0xcbf037b0) at
/usr/src/sys/kern/kern_intr.c:1181
#18 0xc07d1c49 in fork_exit (callout=3D0xc07d5300 <ithread_loop>,
arg=3D0xcbf037b0, frame=3D0xcba6ed38)

    at /usr/src/sys/kern/kern_fork.c:811
#19 0xc0ae50b0 in fork_trampoline () at
/usr/src/sys/i386/i386/exception.s:271

(kgdb) frame 8
#8  0xc08e3aa5 in ip_fragment (ip=3D0xccb5e810, m_frag=3D0xcba6eb44, mtu=3D=
1400,
if_hwassist_flags=3D0, sw_csum=3D1)

    at /usr/src/sys/netinet/ip_output.c:731
731                     m->m_next =3D m_copy(m0, off, len);
(kgdb) p *ip
$1 =3D {ip_hl =3D 5, ip_v =3D 4, ip_tos =3D 0 '\0', ip_len =3D 30725, ip_id=
 =3D 43824,
ip_off =3D 64, ip_ttl =3D 51 '3', ip_p =3D 6 '\006',
  ip_sum =3D 2651, ip_src =3D {s_addr =3D 2377912389}, ip_dst =3D {s_addr =
=3D
1426184370}}


Fatal trap 12: page fault while in kernel mode
cpuid =3D 0; apic id =3D 00

fault virtual address   =3D 0xc
fault code              =3D supervisor read, page not present
instruction pointer     =3D 0x20:0xc084cfd6
stack pointer           =3D 0x28:0xcba5ba50
frame pointer           =3D 0x28:0xcba5ba7c

code segment            =3D base 0x0, limit 0xfffff, type 0x1b
                        =3D DPL 0, pres 1, def32 1, gran 1
processor eflags        =3D interrupt enabled, resume, IOPL =3D 0
current process         =3D 23 (irq26: bge1)
trap number             =3D 12

#0  doadump () at pcpu.h:196
#1  0xc07f8c57 in boot (howto=3D260) at /usr/src/sys/kern/kern_shutdown.c:4=
18
#2  0xc07f8f29 in panic (fmt=3DVariable "fmt" is not available.

) at /usr/src/sys/kern/kern_shutdown.c:574
#3  0xc0b010dc in trap_fatal (frame=3D0xcba5ba10, eva=3D12) at
/usr/src/sys/i386/i386/trap.c:950
#4  0xc0b01360 in trap_pfault (frame=3D0xcba5ba10, usermode=3D0, eva=3D12) =
at
/usr/src/sys/i386/i386/trap.c:863
#5  0xc0b01d55 in trap (frame=3D0xcba5ba10) at
/usr/src/sys/i386/i386/trap.c:541
#6  0xc0ae503b in calltrap () at /usr/src/sys/i386/i386/exception.s:166
#7  0xc084cfd6 in m_copym (m=3D0x0, off0=3D16380, len=3D3332, wait=3D1) at
/usr/src/sys/kern/uipc_mbuf.c:539
#8  0xc08e3aa5 in ip_fragment (ip=3D0xcc45d810, m_frag=3D0xcba5bb44, mtu=3D=
16384,
if_hwassist_flags=3D0, sw_csum=3D1)

    at /usr/src/sys/netinet/ip_output.c:731
#9  0xc08e46d2 in ip_output (m=3D0xcc2bb000, opt=3D0x0, ro=3D0xcba5bb7c, fl=
ags=3D1,
imo=3D0x0, inp=3D0x0)
    at /usr/src/sys/netinet/ip_output.c:570
#10 0xc08e1554 in ip_forward (m=3D0xcc2bb000, srcrt=3D0) at
/usr/src/sys/netinet/ip_input.c:1366
#11 0xc08e2b00 in ip_input (m=3D0xcc2bb000) at
/usr/src/sys/netinet/ip_input.c:609
#12 0xc08a78a5 in netisr_dispatch (num=3D2, m=3D0xcc2bb000) at
/usr/src/sys/net/netisr.c:185
#13 0xc089b551 in ether_demux (ifp=3D0xcbec9c00, m=3D0xcc2bb000) at
/usr/src/sys/net/if_ethersubr.c:834
#14 0xc089b943 in ether_input (ifp=3D0xcbec9c00, m=3D0xcc2bb000) at
/usr/src/sys/net/if_ethersubr.c:692
#15 0xc0589032 in bge_rxeof (sc=3D0xcbedf000, rx_prod=3D333, holdlck=3D1) a=
t
/usr/src/sys/dev/bge/if_bge.c:3392
#16 0xc058b0b2 in bge_intr (xsc=3D0xcbedf000) at
/usr/src/sys/dev/bge/if_bge.c:3653
#17 0xc07d54ab in ithread_loop (arg=3D0xcbed44c0) at
/usr/src/sys/kern/kern_intr.c:1181
#18 0xc07d1c49 in fork_exit (callout=3D0xc07d5300 <ithread_loop>,
arg=3D0xcbed44c0, frame=3D0xcba5bd38)

    at /usr/src/sys/kern/kern_fork.c:811
#19 0xc0ae50b0 in fork_trampoline () at
/usr/src/sys/i386/i386/exception.s:271

(kgdb) frame 8
#8  0xc08e3aa5 in ip_fragment (ip=3D0xcc45d810, m_frag=3D0xcba5bb44, mtu=3D=
16384,
if_hwassist_flags=3D0, sw_csum=3D1)

    at /usr/src/sys/netinet/ip_output.c:731
731                     m->m_next =3D m_copy(m0, off, len);
(kgdb) p *ip
$1 =3D {ip_hl =3D 5, ip_v =3D 4, ip_tos =3D 0 '\0', ip_len =3D 19712, ip_id=
 =3D 18546,
ip_off =3D 0, ip_ttl =3D 126 '~', ip_p =3D 47 '/',
  ip_sum =3D 49301, ip_src =3D {s_addr =3D 2132803594}, ip_dst =3D {s_addr =
=3D
4210950154}}


Fatal trap 12: page fault while in kernel mode
cpuid =3D 0; apic id =3D 00

fault virtual address   =3D 0xc
fault code              =3D supervisor read, page not present
instruction pointer     =3D 0x20:0xc084cfd6
stack pointer           =3D 0x28:0xcbae93a4
frame pointer           =3D 0x28:0xcbae93d0

code segment            =3D base 0x0, limit 0xfffff, type 0x1b
                        =3D DPL 0, pres 1, def32 1, gran 1
processor eflags        =3D interrupt enabled, resume, IOPL =3D 0
current process         =3D 505 (ng_queue1)
trap number             =3D 12


(kgdb) bt
#0  doadump () at pcpu.h:196
#1  0xc07f8c57 in boot (howto=3D260) at /usr/src/sys/kern/kern_shutdown.c:4=
18
#2  0xc07f8f29 in panic (fmt=3DVariable "fmt" is not available.

) at /usr/src/sys/kern/kern_shutdown.c:574
#3  0xc0b010dc in trap_fatal (frame=3D0xcbae9364, eva=3D12) at
/usr/src/sys/i386/i386/trap.c:950
#4  0xc0b01360 in trap_pfault (frame=3D0xcbae9364, usermode=3D0, eva=3D12) =
at
/usr/src/sys/i386/i386/trap.c:863
#5  0xc0b01d55 in trap (frame=3D0xcbae9364) at
/usr/src/sys/i386/i386/trap.c:541
#6  0xc0ae503b in calltrap () at /usr/src/sys/i386/i386/exception.s:166
#7  0xc084cfd6 in m_copym (m=3D0x0, off0=3D1500, len=3D1480, wait=3D1) at
/usr/src/sys/kern/uipc_mbuf.c:539
#8  0xc08e3aa5 in ip_fragment (ip=3D0xcc29e835, m_frag=3D0xcbae9498, mtu=3D=
1500,
if_hwassist_flags=3D0, sw_csum=3D1)

    at /usr/src/sys/netinet/ip_output.c:731
#9  0xc08e46d2 in ip_output (m=3D0xcc270500, opt=3D0x0, ro=3D0xcbae94d0, fl=
ags=3D1,
imo=3D0x0, inp=3D0x0)
    at /usr/src/sys/netinet/ip_output.c:570
#10 0xc08e1554 in ip_forward (m=3D0xcc270500, srcrt=3D0) at
/usr/src/sys/netinet/ip_input.c:1366
#11 0xc08e2b00 in ip_input (m=3D0xcc270500) at
/usr/src/sys/netinet/ip_input.c:609
#12 0xc08a78a5 in netisr_dispatch (num=3D2, m=3D0xcc270500) at
/usr/src/sys/net/netisr.c:185
#13 0xcc689dc5 in ng_iface_rcvdata (hook=3D0xcc0f3c00, item=3D0xcc5270f0)

    at /usr/src/sys/modules/netgraph/iface/../../../netgraph/ng_iface.c:777
#14 0xcc4b17e4 in ng_apply_item (node=3D0xcc6b3100, item=3D0xcc5270f0, rw=
=3D0)

    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2336
#15 0xcc4b07ec in ng_snd_item (item=3D0xcc5270f0, flags=3DVariable "flags" =
is
not available.

)
    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2254
#16 0xcc4b17e4 in ng_apply_item (node=3D0xcc71b600, item=3D0xcc5270f0, rw=
=3D0)

    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2336
#17 0xcc4b07ec in ng_snd_item (item=3D0xcc5270f0, flags=3DVariable "flags" =
is
not available.

)
    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2254
#18 0xcc6a5266 in ng_car_rcvdata (hook=3D0xcc6b2a80, item=3D0xcc5270f0)

    at /usr/src/sys/modules/netgraph/car/../../../netgraph/ng_car.c:367
#19 0xcc4b17e4 in ng_apply_item (node=3D0xcc6b1380, item=3D0xcc5270f0, rw=
=3D0)

    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2336
#20 0xcc4b07ec in ng_snd_item (item=3D0xcc5270f0, flags=3DVariable "flags" =
is
not available.

)
    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2254
#21 0xcc4b17e4 in ng_apply_item (node=3D0xcc71b600, item=3D0xcc5270f0, rw=
=3D0)

    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2336
#22 0xcc4b07ec in ng_snd_item (item=3D0xcc5270f0, flags=3DVariable "flags" =
is
not available.

)
    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2254
#23 0xcc4b17e4 in ng_apply_item (node=3D0xcc798d80, item=3D0xcc5270f0, rw=
=3D0)

    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2336
#24 0xcc4b07ec in ng_snd_item (item=3D0xcc5270f0, flags=3DVariable "flags" =
is
not available.

)
    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2254
#25 0xcc692ca0 in ng_ppp_proto_recv (node=3D0xcc681a80, item=3D0xcc5270f0,
proto=3DVariable "proto" is not available.

)
    at /usr/src/sys/modules/netgraph/ppp/../../../netgraph/ng_ppp.c:934
#26 0xcc693995 in ng_ppp_rcvdata (hook=3D0xcc680d80, item=3D0xcc5270f0)

    at /usr/src/sys/modules/netgraph/ppp/../../../netgraph/ng_ppp.c:1509
#27 0xcc4b17e4 in ng_apply_item (node=3D0xcc681a80, item=3D0xcc5270f0, rw=
=3D0)

---Type <return> to continue, or q <return> to quit---
    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2336
#28 0xcc4b07ec in ng_snd_item (item=3D0xcc5270f0, flags=3DVariable "flags" =
is
not available.

)
    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2254
#29 0xcc4b17e4 in ng_apply_item (node=3D0xcc6b2d80, item=3D0xcc5270f0, rw=
=3D0)

    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2336
#30 0xcc4b07ec in ng_snd_item (item=3D0xcc5270f0, flags=3DVariable "flags" =
is
not available.

)
    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2254
#31 0xcc4b17e4 in ng_apply_item (node=3D0xcc6ace80, item=3D0xcc5270f0, rw=
=3D0)

    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2336
#32 0xcc4b07ec in ng_snd_item (item=3D0xcc5270f0, flags=3DVariable "flags" =
is
not available.

)
    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2254
#33 0xcc5568bc in ng_ksocket_incoming2 (node=3D0xcc6ac980, hook=3D0x0,
arg1=3D0xcc76dd00, arg2=3D0)

    at
/usr/src/sys/modules/netgraph/ksocket/../../../netgraph/ng_ksocket.c:1143
#34 0xcc4b191b in ng_apply_item (node=3D0xcc6ac980, item=3D0xcc515d20, rw=
=3D1)

    at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2407
#35 0xcc4b2aaf in ngthread (arg=3D0x0) at
/usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:3304
#36 0xc07d1c49 in fork_exit (callout=3D0xcc4b2940 <ngthread>, arg=3D0x0,
frame=3D0xcbae9d38) at /usr/src/sys/kern/kern_fork.c:811
#37 0xc0ae50b0 in fork_trampoline () at
/usr/src/sys/i386/i386/exception.s:271

(kgdb) frame 8
#8  0xc08e3aa5 in ip_fragment (ip=3D0xcc29e835, m_frag=3D0xcbae9498, mtu=3D=
1500,
if_hwassist_flags=3D0, sw_csum=3D1)

    at /usr/src/sys/netinet/ip_output.c:731
731                     m->m_next =3D m_copy(m0, off, len);
(kgdb) p *ip
$1 =3D {ip_hl =3D 5, ip_v =3D 4, ip_tos =3D 0 '\0', ip_len =3D 14848, ip_id=
 =3D 1822,
ip_off =3D 0, ip_ttl =3D 127 '\177',
  ip_p =3D 17 '\021', ip_sum =3D 42256, ip_src =3D {s_addr =3D 3120879794},=
 ip_dst =3D
{s_addr =3D 519394911}}


Fatal trap 12: page fault while in kernel mode
cpuid =3D 0; apic id =3D 00

fault virtual address   =3D 0xc
fault code              =3D supervisor read, page not present
instruction pointer     =3D 0x20:0xc084cfd6
stack pointer           =3D 0x28:0xcba78a50
frame pointer           =3D 0x28:0xcba78a7c

code segment            =3D base 0x0, limit 0xfffff, type 0x1b
                        =3D DPL 0, pres 1, def32 1, gran 1
processor eflags        =3D interrupt enabled, resume, IOPL =3D 0
current process         =3D 29 (irq26: bge1)
trap number             =3D 12

#0  doadump () at pcpu.h:196
#1  0xc07f8c57 in boot (howto=3D260) at /usr/src/sys/kern/kern_shutdown.c:4=
18
#2  0xc07f8f29 in panic (fmt=3DVariable "fmt" is not available.

) at /usr/src/sys/kern/kern_shutdown.c:574
#3  0xc0b010dc in trap_fatal (frame=3D0xcba78a10, eva=3D12) at
/usr/src/sys/i386/i386/trap.c:950
#4  0xc0b01360 in trap_pfault (frame=3D0xcba78a10, usermode=3D0, eva=3D12) =
at
/usr/src/sys/i386/i386/trap.c:863
#5  0xc0b01d55 in trap (frame=3D0xcba78a10) at
/usr/src/sys/i386/i386/trap.c:541
#6  0xc0ae503b in calltrap () at /usr/src/sys/i386/i386/exception.s:166
#7  0xc084cfd6 in m_copym (m=3D0x0, off0=3D16380, len=3D9476, wait=3D1) at
/usr/src/sys/kern/uipc_mbuf.c:539
#8  0xc08e3aa5 in ip_fragment (ip=3D0xcd7c5010, m_frag=3D0xcba78b44, mtu=3D=
16384,
if_hwassist_flags=3D0, sw_csum=3D3073)

    at /usr/src/sys/netinet/ip_output.c:731
#9  0xc08e46d2 in ip_output (m=3D0xcd8fc300, opt=3D0x0, ro=3D0xcba78b7c, fl=
ags=3D1,
imo=3D0x0, inp=3D0x0)
    at /usr/src/sys/netinet/ip_output.c:570
#10 0xc08e1554 in ip_forward (m=3D0xcd8fc300, srcrt=3D0) at
/usr/src/sys/netinet/ip_input.c:1366
#11 0xc08e2b00 in ip_input (m=3D0xcd8fc300) at
/usr/src/sys/netinet/ip_input.c:609
#12 0xc08a78a5 in netisr_dispatch (num=3D2, m=3D0xcd8fc300) at
/usr/src/sys/net/netisr.c:185
#13 0xc089b551 in ether_demux (ifp=3D0xcbefd000, m=3D0xcd8fc300) at
/usr/src/sys/net/if_ethersubr.c:834
#14 0xc089b943 in ether_input (ifp=3D0xcbefd000, m=3D0xcd8fc300) at
/usr/src/sys/net/if_ethersubr.c:692
#15 0xc0589032 in bge_rxeof (sc=3D0xcbf0b000, rx_prod=3D514, holdlck=3D1) a=
t
/usr/src/sys/dev/bge/if_bge.c:3392
#16 0xc058b0b2 in bge_intr (xsc=3D0xcbf0b000) at
/usr/src/sys/dev/bge/if_bge.c:3653
#17 0xc07d54ab in ithread_loop (arg=3D0xcbf037b0) at
/usr/src/sys/kern/kern_intr.c:1181
#18 0xc07d1c49 in fork_exit (callout=3D0xc07d5300 <ithread_loop>,
arg=3D0xcbf037b0, frame=3D0xcba78d38)

    at /usr/src/sys/kern/kern_fork.c:811
#19 0xc0ae50b0 in fork_trampoline () at
/usr/src/sys/i386/i386/exception.s:271

(kgdb) frame 8
#8  0xc08e3aa5 in ip_fragment (ip=3D0xcd7c5010, m_frag=3D0xcba78b44, mtu=3D=
16384,
if_hwassist_flags=3D0, sw_csum=3D3073)

    at /usr/src/sys/netinet/ip_output.c:731
731                     m->m_next =3D m_copy(m0, off, len);
(kgdb) p *ip
$1 =3D {ip_hl =3D 5, ip_v =3D 4, ip_tos =3D 0 '\0', ip_len =3D 25856, ip_id=
 =3D 16977,
ip_off =3D 0, ip_ttl =3D 126 '~', ip_p =3D 47 '/',
  ip_sum =3D 12998, ip_src =3D {s_addr =3D 4212129802}, ip_dst =3D {s_addr =
=3D
4210950154}}



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