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Date:      Fri, 8 Nov 2013 01:08:34 +0200
From:      Konstantin Belousov <kostikbel@gmail.com>
To:        Matt Magoffin <matt@msqr.us>
Cc:        Eric van Gyzen <eric@vangyzen.net>, freebsd-stable@freebsd.org
Subject:   Re: 9.2-RELEASE amd64 panic: vn_open_cred
Message-ID:  <20131107230834.GS59496@kib.kiev.ua>
In-Reply-To: <60595DA5-A339-4FA5-99FD-FC25591A6BDA@msqr.us>
References:  <DF88429C-058E-4756-AFC4-F97249FF54AA@msqr.us> <20131106022932.GY59496@kib.kiev.ua> <57A9579D-7BA6-4ED8-9EE0-D2B5949F8D26@msqr.us> <20131106035350.GC59496@kib.kiev.ua> <D0BA9FE0-8CF2-4221-85A0-27EED6A48048@msqr.us> <527A6012.2050500@vangyzen.net> <60595DA5-A339-4FA5-99FD-FC25591A6BDA@msqr.us>

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On Thu, Nov 07, 2013 at 08:59:57PM +1300, Matt Magoffin wrote:
> On Nov 7, 2013, at 4:28 AM, Eric van Gyzen <eric@vangyzen.net> wrote:
>=20
> > Just do:
> >=20
> > $ kgdb /boot/kernel/kernel
> > (kgdb) list *VOP_ADD_WRITECOUNT_APV+0x78
> >=20
> > You don't need to bring the system down.  This will have no effect on
> > the running system.  It's just reading information from the kernel file
> > and kernel.symbols file.
>=20
> From a 9.2 amd64 virtual machine, this is what I get:
>=20
> (kgdb) list *VOP_ADD_WRITECOUNT_APV+0x78
> 0xffffffff80d96898 is in VOP_ADD_WRITECOUNT_APV (vnode_if.c:4236).
> 4231	in vnode_if.c
>=20
> Does this help?
>=20
I need the code around this line; corresponding file is generated, I
do not have it.

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