IPNat and IPFilter are enabled.
IPFW rules are empty.
#uname -a
FreeBSD gw1.awax.corp 6.3-PRERELEASE FreeBSD 6.3-PRERELEASE #15: Wed Oct 24
10:05:34 MSD 2007 [EMAIL PROTECTED]:/usr/src/sys/i386/compile/GW i386
OPTIONS Part of kernel config file
makeoptions DEBUG=-g# Build kernel with gdb(1) debug
symbols
options KDB
options KDB_UNATTENDED
options SCHED_4BSD # 4BSD scheduler
options PREEMPTION # Enable kernel thread preemption
options INET# InterNETworking
#optionsINET6 # IPv6 communications protocols
options FFS # Berkeley Fast Filesystem
options SOFTUPDATES # Enable FFS soft updates support
options UFS_ACL # Support for access control lists
options UFS_DIRHASH # Improve performance on big
directories
options MD_ROOT # MD is a potential root device
options NFSCLIENT # Network Filesystem Client
options NFSSERVER # Network Filesystem Server
options NFS_ROOT# NFS usable as /, requires
NFSCLIENT
#optionsMSDOSFS # MSDOS Filesystem
options CD9660 # ISO 9660 Filesystem
options PROCFS # Process filesystem (requires
PSEUDOFS)
options PSEUDOFS# Pseudo-filesystem framework
options GEOM_GPT# GUID Partition Tables.
options COMPAT_43 # Compatible with BSD 4.3 [KEEP
THIS!]
options COMPAT_FREEBSD4 # Compatible with FreeBSD4
options COMPAT_FREEBSD5 # Compatible with FreeBSD5
#optionsSCSI_DELAY=5# Delay (in ms) before probing SCSI
options KTRACE # ktrace(1) support
options SYSVSHM # SYSV-style shared memory
options SYSVMSG # SYSV-style message queues
options SYSVSEM # SYSV-style semaphores
options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time
extensions
options KBD_INSTALL_CDEV# install a CDEV entry in /dev
options ADAPTIVE_GIANT # Giant mutex is adaptive.
##
options IPFIREWALL
options IPFIREWALL_VERBOSE
options IPFIREWALL_VERBOSE_LIMIT=100
options IPFILTER
options IPFILTER_LOG
#options SC_DISABLE_REBOOT
options MAXUSERS=1024
options TCP_DROP_SYNFIN
kgdb
(kgdb) where
#0 doadump () at pcpu.h:165
#1 0xc057ff0c in boot (howto=260) at ../../../kern/kern_shutdown.c:409
#2 0xc058028d in panic (fmt=0xc077e63f sleeping thread) at
../../../kern/kern_shutdown.c:565
#3 0xc05a8a0c in propagate_priority (td=0xc55b9a80) at
../../../kern/subr_turnstile.c:209
#4 0xc05a93ef in turnstile_wait (lock=0xc07f58c0, owner=0x0, queue=0) at
../../../kern/subr_turnstile.c:715
#5 0xc05744ac in _mtx_lock_sleep (m=0xc07f58c0, tid=334112, opts=0,
file=0x0, line=0) at ../../../kern/kern_mutex.c:579
#6 0xc0443648 in fr_check (ip=0xc5e7d740, hlen=20, ifp=0x0, out=1,
mp=0xdd9a6b20) at ../../../contrib/ipfilter/netinet/fil.c:2320
#7 0xc0448f6c in fr_check_wrapper (arg=0x0, mp=0x0, ifp=0x0, dir=2) at
../../../contrib/ipfilter/netinet/ip_fil_freebsd.c:171
#8 0xc0618008 in pfil_run_hooks (ph=0xc0804fa0, mp=0xdd9a6b94,
ifp=0xc5735c00, dir=2, inp=0xc5db1924) at ../../../net/pfil.c:139
#9 0xc06349c0 in ip_output (m=0xc5e7d700, opt=0xc5735c00, ro=0xdd9a6b60,
flags=0, imo=0x0, inp=0xc5db1924) at ../../../netinet/ip_output.c:679
#10 0xc063ef11 in tcp_output (tp=0xc5de3000) at
../../../netinet/tcp_output.c:1080
#11 0xc0644e2a in tcp_timer_rexmt (xtp=0xc5de3000) at
../../../netinet/tcp_timer.c:537
#12 0xc058fa16 in softclock (dummy=0x0) at ../../../kern/kern_timeout.c:290
#13 0xc0564098 in ithread_execute_handlers (p=0xc55b8a78, ie=0xc5660280) at
../../../kern/kern_intr.c:682
#14 0xc0564216 in ithread_loop (arg=0xc55816b0) at
../../../kern/kern_intr.c:765
#15 0xc0562b0f in fork_exit (callout=0xc05641a0 ithread_loop, arg=0x0,
frame=0x0) at ../../../kern/kern_fork.c:830
#16 0xc072d86c in fork_trampoline () at ../../../i386/i386/exception.s:208
(kgdb) up 3
#3 0xc05a8a0c in propagate_priority (td=0xc55b9a80) at
../../../kern/subr_turnstile.c:209
209 panic(sleeping thread);
(kgdb) up 1
#4 0xc05a93ef in turnstile_wait (lock=0xc07f58c0, owner=0x0, queue=0) at
../../../kern/subr_turnstile.c:715
715 propagate_priority(td);
(kgdb) p td
$1 = (struct thread *) 0xc55b9780
(kgdb) up 1
#5 0xc05744ac in _mtx_lock_sleep (m=0xc07f58c0, tid=334112, opts=0,
file=0x0, line=0) at ../../../kern/kern_mutex.c:579
579 turnstile_wait(m-mtx_object, mtx_owner(m),
(kgdb) p m-mtx_object
$2 = {lo_class = 0xc07d3404, lo_name = 0xc076a034 ipf filter load/unload
mutex, lo_type = 0xc076a034 ipf
