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Date:      Wed, 28 Feb 2001 06:43:31 -0500
From:      Chris Faulhaber <jedgar@fxp.org>
To:        Kris Kennaway <kris@obsecurity.org>
Cc:        "Thomas T. Veldhouse" <veldy@veldy.net>, jlemon@FreeBSD.org, stable@FreeBSD.org
Subject:   Re: SSH1 fixed yet?
Message-ID:  <20010228064330.A41714@jive.44bsd.net>
In-Reply-To: <20010227234327.A35564@mollari.cthul.hu>; from kris@obsecurity.org on Tue, Feb 27, 2001 at 11:43:27PM -0800
References:  <01cf01c0a0ed$d3e0c3f0$3028680a@tgt.com> <Pine.BSF.3.96.1010227133430.23782A-100000@fledge.watson.org> <01cf01c0a0ed$d3e0c3f0$3028680a@tgt.com> <20010227105736.A56684@mollari.cthul.hu> <5.0.2.1.0.20010227141856.035e5ec0@marble.sentex.ca> <20010227234327.A35564@mollari.cthul.hu>

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On Tue, Feb 27, 2001 at 11:43:27PM -0800, Kris Kennaway wrote:
> On Tue, Feb 27, 2001 at 02:24:27PM -0500, Mike Tancsa wrote:
> > sshd -d
> >=20
> > once, and then running sshd.  Does sshd -d make any files ?
>=20
> Nope..
>=20
> I wonder if you were having transient DNS problems which just happened
> to coincide with this.  DNS is the big thing which causes OpenSSH to
> have problems.
>=20

This appears to be related to recent kqueue changes that may be
affecting the resolver.  sshd works fine on kernels from sources
before the 25th or so but has problems on newer ones.  I narrowed
it down last night to the following commit (committer cc'd).

--=20
Chris D. Faulhaber - jedgar@fxp.org - jedgar@FreeBSD.org
--------------------------------------------------------
FreeBSD: The Power To Serve   -   http://www.FreeBSD.org

From: Jonathan Lemon <jlemon@FreeBSD.org>
Date: Sun, 25 Feb 2001 20:23:22 -0800 (PST)
To: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org
Subject: cvs commit: src/sys/dev/si si.c src/sys/dev/streams streams.c
         src/sys/dev/usb umodem.c src/sys/gnu/i386/isa dgb.c dgm.c
         src/sys/i386/isa cx.c cy.c istallion.c rc.c rp.c stallion.c
         src/sys/i386/isa/pcvt pcvt_drv.c src/sys/isa sio.c src/sys/kern ...

jlemon      2001/02/25 20:23:22 PST

  Modified files:        (Branch: RELENG_4)
    sys/dev/si           si.c=20
    sys/dev/streams      streams.c=20
    sys/dev/usb          umodem.c=20
    sys/gnu/i386/isa     dgb.c dgm.c=20
    sys/i386/isa         cx.c cy.c istallion.c rc.c rp.c=20
                         stallion.c=20
    sys/i386/isa/pcvt    pcvt_drv.c=20
    sys/isa              sio.c=20
    sys/kern             kern_descrip.c kern_event.c subr_xxx.c=20
                         sys_pipe.c sys_socket.c tty.c tty_cons.c=20
                         tty_pty.c uipc_socket.c vfs_vnops.c=20
                         vnode_if.src=20
    sys/miscfs/fifofs    fifo_vnops.c=20
    sys/miscfs/specfs    spec_vnops.c=20
    sys/sys              conf.h event.h file.h socketvar.h tty.h=20
    sys/ufs/ufs          ufs_vnops.c=20
  Log:
  MFC: sync kq up to current (extend to device layer, plus other fixes)
 =20
  Revision    Changes    Path
  1.101.2.1   +4 -3      src/sys/dev/si/si.c
  1.16.2.1    +3 -2      src/sys/dev/streams/streams.c
  1.17.2.6    +4 -3      src/sys/dev/usb/umodem.c
  1.56.2.1    +4 -3      src/sys/gnu/i386/isa/Attic/dgb.c
  1.21.2.1    +4 -3      src/sys/gnu/i386/isa/Attic/dgm.c
  1.45.2.1    +4 -3      src/sys/i386/isa/cx.c
  1.97.2.1    +4 -3      src/sys/i386/isa/cy.c
  1.36.2.1    +4 -3      src/sys/i386/isa/istallion.c
  1.53.2.1    +4 -3      src/sys/i386/isa/rc.c
  1.33.2.2    +4 -3      src/sys/i386/isa/rp.c
  1.39.2.1    +4 -3      src/sys/i386/isa/stallion.c
  1.63.2.1    +4 -3      src/sys/i386/isa/pcvt/pcvt_drv.c
  1.291.2.15  +4 -3      src/sys/isa/sio.c
  1.81.2.7    +12 -1     src/sys/kern/kern_descrip.c
  1.2.2.6     +41 -72    src/sys/kern/kern_event.c
  1.15.2.1    +10 -1     src/sys/kern/subr_xxx.c
  1.60.2.6    +24 -9     src/sys/kern/sys_pipe.c
  1.28.2.2    +5 -3      src/sys/kern/sys_socket.c
  1.129.2.3   +90 -1     src/sys/kern/tty.c
  1.81.2.3    +19 -3     src/sys/kern/tty_cons.c
  1.74.2.1    +7 -5      src/sys/kern/tty_pty.c
  1.68.2.13   +35 -28    src/sys/kern/uipc_socket.c
  1.87.2.6    +7 -82     src/sys/kern/vfs_vnops.c
  1.29.2.2    +9 -1      src/sys/kern/vnode_if.src
  1.45.2.2    +38 -32    src/sys/miscfs/fifofs/fifo_vnops.c
  1.131.2.4   +20 -1     src/sys/miscfs/specfs/spec_vnops.c
  1.103.2.1   +11 -5     src/sys/sys/conf.h
  1.5.2.3     +18 -2     src/sys/sys/event.h
  1.22.2.5    +14 -1     src/sys/sys/file.h
  1.46.2.5    +3 -1      src/sys/sys/socketvar.h
  1.53.2.1    +2 -1      src/sys/sys/tty.h
  1.131.2.3   +87 -1     src/sys/ufs/ufs/ufs_vnops.c




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