help new kernel panic !

hi all

i have found kernel this kernel panic:
______________________________________________________________________

panic: mutex process lock not owned at ../../../kern/sys_process.c:97
Debugged("panic")

stopped at Debugger +0x54: xchgl %ebx,in_Debugger.0
______________________________________________________________________

can anybody help me ?


#uname -a
FreeBSD kripel 5.0-CURRENT FreeBSD 5.0-CURRENT #0: Wed Apr 30 13:17:57
CEST 2003     root_at_kripel:/usr/src/sys/i386/compile/RADO  i386

it is allways when i run some tracing program for example this was from:

#strace /usr/local/bin/lprm

but i think that is every time when anybody run syscall (SYS_ptrace  26), 
but i'm not sure


if can i help you, tell me how ...

-- 
bye
-
R