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Date:      Thu, 12 Oct 2006 11:33:25 +0200 (CEST)
From:      "Peter Holm" <peter@holm.cc>
To:        "Gleb Smirnoff" <glebius@FreeBSD.org>
Cc:        rwatson@freebsd.org, current@freebsd.org
Subject:   Re: Page fault in ip_output (fnv_hash.h:27)
Message-ID:  <8330.193.3.142.124.1160645605.squirrel@webmail5.pair.com>
In-Reply-To: <20061012083633.GI59833@FreeBSD.org>
References:  <20061011154722.GA53921@peter.osted.lan> <20061012083633.GI59833@FreeBSD.org>

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>   Peter,
>
> On Wed, Oct 11, 2006 at 05:47:22PM +0200, Peter Holm wrote:
> P> During stress test of GENERIC HEAD from Oct 9 15:08 UTC I got this
> P> page fault:
> P>
> P> --- trap 0xc, eip = 0xc073dc6c, esp = 0xe6bf5a98, ebp = 0xe6bf5ae4 ---
> P> ip_output(c4633600,0,e6bf5ab8,0,0,...) at ip_output+0x940
> P> udp_output(c46a4690,c46a9000,0,0,c48b4d80,...) at udp_output+0x4b3
> P> udp_send(c4a94914,0,c4896b00,0,0,...) at udp_send+0x2a
> P> sosend_dgram(c4a94914,0,e6bf5c64,c4896b00,0,...) at sosend_dgram+0x30d
> P> sosend(c4a94914,0,e6bf5c64,0,0,0,c48b4d80) at sosend+0x3c
> P> soo_write(c4008c60,e6bf5c64,c4609980,0,c48b4d80) at soo_write+0x42
> P> dofilewrite(c48b4d80,3,c4008c60,e6bf5c64,...) at dofilewrite+0x7b
> P> kern_writev(c48b4d80,3,e6bf5c64,8052000,0,...) at kern_writev+0x36
> P> write(c48b4d80,e6bf5d04) at write+0x45
> P> syscall(2805003b,bfbf003b,bfbf003b,2805188c,...) at syscall+0x256
> P>
> P> More info at http://people.freebsd.org/~pho/stress/log/cons215.html
>
> Why did you explored in detail frame 12, not frame 9?
>

Oh, sorry. I thought that the comment in frame 12 was the interesting
part. I'll add info for frame 9 later today.

- Peter

> --
> Totus tuus, Glebius.
> GLEBIUS-RIPN GLEB-RIPE
>




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