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Date:      Tue, 15 Jan 2002 16:12:24 -0800 (PST)
From:      John Baldwin <jhb@FreeBSD.org>
To:        Emiel Kollof <coolvibe@hackerheaven.org>
Cc:        freebsd-current@freebsd.org
Subject:   RE: Netatalk broken in current? Lock order reversal?
Message-ID:  <XFMail.020115161224.jhb@FreeBSD.org>
In-Reply-To: <20020115235323.GA37379@laptop.hackerheaven.org>

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On 15-Jan-02 Emiel Kollof wrote:
> My kernel compile from fresh CURRENT sources bombed today with this:
> 
> linking kernel.debug ddp_input.o: In function `atintr':
> /usr/src/sys/netatalk/ddp_input.c:51: multiple definition of
> `atintrq1_present' intrq.o(.data+0x0):/usr/src/sys/net/intrq.c: first defined
> here
> ddp_input.o: In function `atintr': /usr/src/sys/netatalk/ddp_input.c:51:
> multiple definition of `atintrq2_present'
> intrq.o(.data+0x4):/usr/src/sys/net/intrq.c: first defined here
> *** Error code 1
> 
> So that leaves Appletalk right out (which I use. I do own macs...). It
> compiles fine if I leave options NETATALK out of my config
> 
> I also had some strange panics and these messages appear once in a while:
> 
> lock order reversal 1st 0xc185e934 filedesc structure @
> /usr/src/sys/kern/kern_descrip.c:925
> 2nd 0xc0419b00 Giant @ /usr/src/sys/kern/kern_descrip.c:959

This one is due to not releasing the filedesc lock when grabbing Giant to free
oldofile in fdalloc().

> The panics moan about a kernel trap and some mutex stuff involving
> Giant. It only happens when I start Samba.

Having the actual panic messages would be very helpful here.

-- 

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

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