crash #1: ipsec?

I was futzing with my IPSec setup, and garnered the following panic:

Script started on Tue Jan  6 14:43:20 2004
lerlaptop-red# gdb -k kernel vmcore.2

GNU gdb 5.2.1 (FreeBSD)
Copyright 2002 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain 
conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for details.
This GDB was configured as "i386-undermydesk-freebsd"...
panic: worklist_remove: not on list
panic messages:
---
panic: worklist_remove: not on list
panic: from debugger
Uptime: 10m59s
ipsec4_getpolicybysock: Invalid policy for PCB 0
ipsec4_getpolicybysock: Invalid policy for PCB 0
ipsec4_getpolicybysock: Invalid policy for PCB 0
ipsec4_getpolicybysock: Invalid policy for PCB 0
ipsec4_getpolicybysock: Invalid policy for PCB 0
ipsec4_getpolicybysock: Invalid policy for PCB 0
Dumping 503 MB
 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 256 272 288 304 320 
336 352 368 384 400 416 432 448 464 480 496
---
Reading symbols from 
/usr/obj/usr/src/sys/LERLAPTOP/modules/usr/src/sys/modules/linux/linux.ko.d
ebug...done.
Loaded symbols for 
/usr/obj/usr/src/sys/LERLAPTOP/modules/usr/src/sys/modules/linux/linux.ko.d
ebug
#0  doadump () at /usr/src/sys/kern/kern_shutdown.c:240
240		dumping++;
(kgdb) bt
#0  doadump () at /usr/src/sys/kern/kern_shutdown.c:240
#1  0xc0592492 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:372
#2  0xc05927c7 in panic () at /usr/src/sys/kern/kern_shutdown.c:550
#3  0xc047b502 in db_panic () at /usr/src/sys/ddb/db_command.c:450
#4  0xc047b462 in db_command (last_cmdp=0xc07f24c0, cmd_table=0x0,
    aux_cmd_tablep=0xc07a0220, aux_cmd_tablep_end=0xc07a0224)
    at /usr/src/sys/ddb/db_command.c:346
#5  0xc047b5a5 in db_command_loop () at /usr/src/sys/ddb/db_command.c:472
#6  0xc047e5a5 in db_trap (type=3, code=0) at /usr/src/sys/ddb/db_trap.c:73
#7  0xc071b79c in kdb_trap (type=3, code=0, regs=0xd8103b40)
    at /usr/src/sys/i386/i386/db_interface.c:171
#8  0xc072e0ca in trap (frame=
      {tf_fs = 24, tf_es = -1000210416, tf_ds = -999489520, tf_edi = 1, 
tf_esi = -1065803382, tf_ebp = -670024820, tf_isp = -670024852, tf_ebx = 0, 
tf_edx = 0, tf_ecx = 32, tf_eax = 18, tf_trapno = 3, tf_err = 0, tf_eip = 
-1066288556, tf_cs = 8, tf_eflags = 662, tf_esp = -1065776573, tf_ss = 
-1065881900}) at /usr/src/sys/i386/i386/trap.c:580
#9  0xc071d198 in calltrap () at {standard input}:94
#10 0xc0592755 in panic (fmt=0xc079218a "worklist_remove: not on list")
    at /usr/src/sys/kern/kern_shutdown.c:534
#11 0xc06bc16f in worklist_remove (item=0x0) at 
/usr/src/sys/ufs/ffs/ffs_softdep.c:467
#12 0xc06c1f58 in softdep_disk_write_complete (bp=0xce526f70)
    at /usr/src/sys/ufs/ffs/ffs_softdep.c:3973
#13 0xc05d9744 in bufdone (bp=0xce526f70) at /usr/src/sys/sys/buf.h:420
#14 0xc05d95a8 in bufdonebio (bp=0x0) at /usr/src/sys/kern/vfs_bio.c:3065
#15 0xc05d93e0 in biodone (bp=0xce526f70) at 
/usr/src/sys/kern/vfs_bio.c:2989
---Type <return> to continue, or q <return> to quit---
#16 0xc055cefa in g_dev_done (bp2=0xc4966a18) at 
/usr/src/sys/geom/geom_dev.c:359
#17 0xc05d93e0 in biodone (bp=0xce526f70) at 
/usr/src/sys/kern/vfs_bio.c:2989
#18 0xc055f6f2 in g_io_schedule_up (tp=0xc42ca140) at 
/usr/src/sys/geom/geom_io.c:375
#19 0xc055f8e8 in g_up_procbody () at /usr/src/sys/geom/geom_kern.c:92
#20 0xc057ee7e in fork_exit (callout=0xc055f8c0 <g_up_procbody>, arg=0x0, 
frame=0x0)
    at /usr/src/sys/kern/kern_fork.c:793
(kgdb) quit
lerlaptop-red# ^D??exit

Script done on Tue Jan  6 14:43:37 2004
sources from 12/30/2003 ish

LER


-- 
Larry Rosenman                     http://www.lerctr.org/~ler
Phone: +1 972-414-9812                 E-Mail: ler_at_lerctr.org
US Mail: 1905 Steamboat Springs Drive, Garland, TX 75044-6749