From nobody Wed Jun 21 19:33:21 2023 X-Original-To: freebsd-arm@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4QmYZd0GKFz4gZSb; Wed, 21 Jun 2023 19:33:29 +0000 (UTC) (envelope-from saper@saper.info) Received: from q.saper.info (q.saper.info [IPv6:2605:2700:0:2:a800:ff:fec7:5c61]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature ECDSA (P-384) client-digest SHA384) (Client CN "q.saper.info", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4QmYZc55rqz4Fcq; Wed, 21 Jun 2023 19:33:28 +0000 (UTC) (envelope-from saper@saper.info) Authentication-Results: mx1.freebsd.org; none Received: from q.saper.info (localhost [127.0.0.1]) by q.saper.info (8.16.1/8.16.1) with ESMTPS id 35LJXLu3066199 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NO); Wed, 21 Jun 2023 19:33:21 GMT (envelope-from saper@saper.info) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=saper.info; s=Sep2014; t=1687376001; bh=KxgGp+ca7qmGWd4Y2Pg4dSJqPPfKP2vJcgVp8t0+SuI=; h=Date:From:To:cc:Subject:In-Reply-To:References; b=Fy6yn2n0pEFUjasnZOgPqFChjkU5xujbWqi8OxhWjQTiN0dY17DCqoFawKaXlOr3y LxVJhWry4eayp5MGaeq/Mek973O0BFA3ZVILCirWxTA4OOayFHOZZVihLI7gE7aJMP zeNhs5e6iNSbfasSreJWnLD6/CJSpQafPoLQQW2o= Received: from localhost (saper@localhost) by q.saper.info (8.16.1/8.16.1/Submit) with ESMTP id 35LJXLfu066196; Wed, 21 Jun 2023 19:33:21 GMT (envelope-from saper@saper.info) X-Authentication-Warning: q.saper.info: saper owned process doing -bs Date: Wed, 21 Jun 2023 19:33:21 +0000 From: Marcin Cieslak To: bob prohaska cc: freebsd-net@freebsd.org, freebsd-arm@freebsd.org Subject: Re: -current dropping ssh connections In-Reply-To: Message-ID: <3990o569-23r5-roo6-3s56-o434r3322q6q@fncre.vasb> References: List-Id: Porting FreeBSD to ARM processors List-Archive: https://lists.freebsd.org/archives/freebsd-arm List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-arm@freebsd.org MIME-Version: 1.0 Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="2201072851-1787358166-1687376001=:23510" X-Rspamd-Queue-Id: 4QmYZc55rqz4Fcq X-Spamd-Bar: ---- X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[]; ASN(0.00)[asn:47066, ipnet:2605:2700::/32, country:US] X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-ThisMailContainsUnwantedMimeParts: N --2201072851-1787358166-1687376001=:23510 Content-Type: text/plain; charset=US-ASCII; format=flowed On Wed, 21 Jun 2023, bob prohaska wrote: > I've got a Pi4 running -current that seems to selectively drop ssh connections. > > There don't seem to be any error messages on the console at all, the client I don't know what is the current way to do this, but maybe you could try to sniff tty and see what happens there. If your console is UEFI console, there is some fancy interaction with the UEFI systems, I hope it does not interfere (it stops booting for me, already discussed on -arm). > I've tried searching /var/log/sshd_debug.log for the keywords tip, > ucom, the IP address of the NAT client used to connect and cuaU0. > Are there other things worth looking for? ipfw sometimes breaks scp for me, I had to disable it for that reason Marcin --2201072851-1787358166-1687376001=:23510 Content-Type: application/pkcs7-signature; name=smime.p7s Content-Transfer-Encoding: BASE64 Content-Description: S/MIME Cryptographic Signature Content-Disposition: attachment; filename=smime.p7s MIIOdgYJKoZIhvcNAQcCoIIOZzCCDmMCAQExDzANBglghkgBZQMEAgEFADAL BgkqhkiG9w0BBwGgggq9MIIEvDCCA6SgAwIBAgIQeEqpEhjRpCYIUTzTZlVD ozANBgkqhkiG9w0BAQsFADBMMSAwHgYDVQQLExdHbG9iYWxTaWduIFJvb3Qg Q0EgLSBSMzETMBEGA1UEChMKR2xvYmFsU2lnbjETMBEGA1UEAxMKR2xvYmFs U2lnbjAeFw0yMDA5MTYwMDAwMDBaFw0yOTAzMTgwMDAwMDBaMFsxCzAJBgNV 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