Date: Mon, 20 Aug 2001 11:23:21 -0700 (PDT) From: John Baldwin <jhb@FreeBSD.org> To: "Walter C. Pelissero" <walter@pelissero.org> Cc: net@FreeBSD.org, hackers@FreeBSD.org Subject: Re: 4.4-RC NFS panic Message-ID: <XFMail.010820112321.jhb@FreeBSD.org> In-Reply-To: <15233.19009.779227.903080@hyde.lpds.sublink.org>
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On 20-Aug-01 Walter C. Pelissero wrote:
> [ third time I retry to post this message on the mailing list ]
>
> Peter Pentchev writes:
> > On Mon, Aug 20, 2001 at 12:27:24PM +0100, Walter C. Pelissero wrote:
> > All those ??'s are the result of kgdb being unable to look inside
> > a kernel module. Are you loading NFS as a module?
>
> Yep. I recompiled a kernel with almost all modules linked in. I
> forgot some of them but I guess those don't hurt.
> Now kldstat says:
>
> Id Refs Address Size Name
> 1 4 0xc0100000 298698 kernel
> 2 1 0xc0399000 30e0 splash_bmp.ko
> 3 1 0xc039d000 5458 vesa.ko
> 4 1 0xc0b63000 19000 usb.ko
>
> The panic is still easily reproducible and therefore I've got some
> more details to show you:
>
> GNU gdb 4.18
> Copyright 1998 Free Software Foundation, Inc.
> GDB is free software, covered by the GNU General Public License, and you are
> welcome to change it and/or 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.
> This GDB was configured as "i386-unknown-freebsd".
> Reading symbols from kernel.debug...done.
> IdlePTD 4009984
> initial pcb at 311680
> panicstr: page fault
> panic messages:
> ---
> Fatal trap 12: page fault while in kernel mode
> fault virtual address = 0x65746e69
"etni"
Looks like a string has gotten spammed across a data structure or a weird
pointer, etc.
From the previous panic:
> fault virtual address = 0x33693d55
"3i=U"
That one looks more suspicious, but could still be part of a string of some
sort.
--
John Baldwin <jhb@FreeBSD.org> -- http://www.FreeBSD.org/~jhb/
PGP Key: http://www.baldwin.cx/~john/pgpkey.asc
"Power Users Use the Power to Serve!" - http://www.FreeBSD.org/
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