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Date:      Fri, 3 Oct 1997 21:38:51 -0700 (PDT)
From:      asami@cs.berkeley.edu (Satoshi Asami)
To:        stable@freebsd.org
Subject:   Re: panic (dup alloc) in RELENG_2_2
Message-ID:  <199710040438.VAA00973@blimp.mimi.com>
In-Reply-To: <199710022229.PAA24859@vader.cs.berkeley.edu> (asami@cs.berkeley.edu)

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Here's another one.  A slightly older RELENG_2_2.  200MHz P6 with 96
MB of memory.  It is an NFS server of our cluster (as you can see
below).

Satoshi
-------
## gdb -k kernel.4 vmcore.4
GDB is free software and you are welcome to 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.
GDB 4.16 (i386-unknown-freebsd), 
Copyright 1996 Free Software Foundation, Inc...(no debugging symbols found)...
IdlePTD 205000
current pcb at 1e8a28
panic: ufs_ihashget: recursive lock not expected -- pid %d

#0  0xf0114e53 in boot ()
(kgdb) bt
#0  0xf0114e53 in boot ()
#1  0xf0115112 in panic ()
#2  0xf01a0501 in ufs_ihashget ()
#3  0xf019e673 in ffs_vget ()
#4  0xf01a31d7 in ufs_check_export ()
#5  0xf019e93b in ffs_fhtovp ()
#6  0xf01734bc in nfsrv_fhtovp ()
#7  0xf015d120 in nfsrv_write ()
#8  0xf0174730 in nfssvc_nfsd ()
#9  0xf0173e98 in nfssvc ()
#10 0xf01bde73 in syscall ()
#11 0x2945 in ?? ()
#12 0x107e in ?? ()



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