On 25-Mar-2003 Andrew Gallatin wrote:
> 
> Martin Karlsson writes:
> 
>  > #9  0xc02dca88 in calltrap () at {standard input}:96
>  > #10 0xc01e7b0b in panic (fmt=0x0) at /usr/src/sys/kern/kern_shutdown.c:528
>  > #11 0xc020256e in witness_lock (lock=0xc03760c0, flags=8, file=0xc0332416
> "/usr/src/sys/vm/vm_fault.c", line=206)
>  >     at /usr/src/sys/kern/subr_witness.c:604
>  > #12 0xc01e0237 in _mtx_lock_flags (m=0xc03760c0, opts=0, file=0xc0332416
> "/usr/src/sys/vm/vm_fault.c", line=206) at /usr/src/sys/kern/kern_mutex.c:336
> 
> 
> It looks like the witness mutex debugging system crashed.  This sort
> of thing tends to happen when the witness data structures become
> corrupt.  A frequent cause of this is a module failing to destroy a
> mutex.
> 
> I think the recent addition of the 
> 
>   MTX_SYSINIT(linux_osname, &osname_lock, "linux osname", MTX_DEF);
> 
> could be causing the problem, as I do not see how its getting torn
> down.

Oh, good catch Drew.  My bad it seems :(  I'll work up a patch.

-- 

John Baldwin <[EMAIL PROTECTED]>  <><  http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve!"  -  http://www.FreeBSD.org/

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