Hi, a got a panic with tcpdrop command.
Regards,
Javier

uname -a
FreeBSD odin.valhala 7.0-BETA3 FreeBSD 7.0-BETA3 #0: Mon Nov 19 15:40:35
ART 2007

Fatal trap 12: page fault while in kernel mode
fault virtual address = 0x18
fault code = supervisor read, page not present
instruction pointer = 0x20:0xc07b8644
stack pointer = 0x28:0xd6658a00
frame pointer = 0x28:0xd6658a0c
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, def32 1, gran 1
processor eflags = resume, IOPL = 0
current process = 77347 (tcpdrop)
trap number = 12
panic: page fault
KDB: stack backtrace:
db_trace_self_wrapper(c0a5f1ea,d66588e0,c078878a,c 0a5d5f4,c0b5bcc0,...)
at db_trace_self_wrapper+0x26
kdb_backtrace(c0a5d5f4,c0b5bcc0,c0a1fb8c,d66588ec, d66588ec,...) at
kdb_backtrace+0x29
panic(c0a1fb8c,c0a7c54d,c39ac220,1,1,...) at panic+0xaa
trap_fatal(c0a7c44f,c,246,c38c0210,c,...) at trap_fatal+0x303
trap(d66589c0) at trap+0x10d
calltrap() at calltrap+0x6
--- trap 0xc, eip = 0xc07b8644, esp = 0xd6658a00, ebp = 0xd6658a0c ---
turnstile_broadcast(0,0,c4c351f8,0,d6658b54,...) at turnstile_broadcast+0x34
_mtx_unlock_sleep(c4c35288,0,0,0,e103,...) at _mtx_unlock_sleep+0x52
sysctl_drop(c0b0d2e0,0,0,d6658ba4,d6658ba4,...) at sysctl_drop+0x207
sysctl_root(d6658ba4,100,1,c0937524,c1fbb1e0,...) at sysctl_root+0x127
userland_sysctl(c38c0210,d6658c14,4,0,0,...) at userland_sysctl+0x134
__sysctl(c38c0210,d6658cfc,18,c38c0210,d6658d2c,.. .) at __sysctl+0xdd
syscall(d6658d38) at syscall+0x335
Xint0x80_syscall() at Xint0x80_syscall+0x20
--- syscall (202, FreeBSD ELF32, __sysctl), eip = 0x28148a3b, esp =
0xbfbfe32c, ebp = 0xbfbfe358 ---
Uptime: 2d20h23m41s
Physical memory: 495 MB
Dumping 129 MB: 114 98 82 66 50 34 18 2

#0 doadump () at pcpu.h:195
195 pcpu.h: No such file or directory.
in pcpu.h
(kgdb)

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