Transfer using several Windows utilities (WinSCP and SmarTTY) fail similarly - the transfer starts out find and then throttles itself to exinction.
On Thu, Jun 25, 2015 at 4:16 PM, Phil Mills <[email protected]> wrote: > I have a Beaglebone Black with a fresh flash of the 2015-03-01 Debian > image (bone-debian-7.8-lxde-4gb-armhf-2015-03-01-4gb.img) that I cannot scp > or rsync large files to. > > From my Wheezy 64-bit host VM, I try to scp a 27MB file to the Beaglebone > via ethernet and the transfer stalls out after <10MB > > The debug output from scp shows nothing but "debug2: channel 0: rcvd > adjust [number]" notices. > > Searching the web suggests: > > - MTU mis-matches - no, both sides are 1500. > - turning off tcp_sack - didn't help > - Enable compression - didn't help > - Try rsync - rsync fails, too > - Try tar over ssh directly - didn't work > - Upgrading scp/sshd - did "apt-get upgrade scp" and that freshened up > a lot but didn't help. > > Log snippet is below. Any suggestions are appreciated. > > philmills@VM64:~/DEV/AUC/dist/BEAGLEBONE$ scp -vv -C ModTests [email protected]. > c.d:/home/debian > Executing: program /usr/bin/ssh host a.b.c.d, user debian, command scp -v > -t /home/debian > OpenSSH_6.0p1 Debian-4+deb7u2, OpenSSL 1.0.1e 11 Feb 2013 > debug1: Reading configuration data /etc/ssh/ssh_config > debug1: /etc/ssh/ssh_config line 19: Applying options for * > debug2: ssh_connect: needpriv 0 > debug1: Connecting to a.b.c.d [a.b.c.d] port 22. > debug1: Connection established. > debug1: identity file /home/philmills/.ssh/id_rsa type -1 > debug1: identity file /home/philmills/.ssh/id_rsa-cert type -1 > debug1: identity file /home/philmills/.ssh/id_dsa type -1 > debug1: identity file /home/philmills/.ssh/id_dsa-cert type -1 > debug1: identity file /home/philmills/.ssh/id_ecdsa type -1 > debug1: identity file /home/philmills/.ssh/id_ecdsa-cert type -1 > debug1: Remote protocol version 2.0, remote software version OpenSSH_6.0p1 > Debian-4+deb7u2 > debug1: match: OpenSSH_6.0p1 Debian-4+deb7u2 pat OpenSSH* > debug1: Enabling compatibility mode for protocol 2.0 > debug1: Local version string SSH-2.0-OpenSSH_6.0p1 Debian-4+deb7u2 > debug2: fd 3 setting O_NONBLOCK > debug1: SSH2_MSG_KEXINIT sent > debug1: SSH2_MSG_KEXINIT received > debug2: kex_parse_kexinit: ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2 > -nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group- > exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1 > debug2: kex_parse_kexinit: [email protected],ecdsa- > [email protected],ecdsa-sha2-nistp521-cert-v01@openssh. > com,ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,ssh-rsa- > [email protected],[email protected],ssh-rsa-cert-v00@openssh > .com,[email protected],ssh-rsa,ssh-dss > debug2: kex_parse_kexinit: aes128-ctr,aes192-ctr,aes256-ctr,arcfour256, > arcfour128,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256- > cbc,arcfour,[email protected] > debug2: kex_parse_kexinit: aes128-ctr,aes192-ctr,aes256-ctr,arcfour256, > arcfour128,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256- > cbc,arcfour,[email protected] > debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,[email protected],hmac- > sha2-256,hmac-sha2-256-96,hmac-sha2-512,hmac-sha2-512-96,hmac-ripemd160, > [email protected],hmac-sha1-96,hmac-md5-96 > debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,[email protected],hmac- > sha2-256,hmac-sha2-256-96,hmac-sha2-512,hmac-sha2-512-96,hmac-ripemd160, > [email protected],hmac-sha1-96,hmac-md5-96 > debug2: kex_parse_kexinit: [email protected],zlib,none > debug2: kex_parse_kexinit: [email protected],zlib,none > debug2: kex_parse_kexinit: > debug2: kex_parse_kexinit: > debug2: kex_parse_kexinit: first_kex_follows 0 > debug2: kex_parse_kexinit: reserved 0 > debug2: kex_parse_kexinit: ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2 > -nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group- > exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1 > debug2: kex_parse_kexinit: ssh-rsa,ssh-dss,ecdsa-sha2-nistp256 > debug2: kex_parse_kexinit: aes128-ctr,aes192-ctr,aes256-ctr,arcfour256, > arcfour128,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256- > cbc,arcfour,[email protected] > debug2: kex_parse_kexinit: aes128-ctr,aes192-ctr,aes256-ctr,arcfour256, > arcfour128,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256- > cbc,arcfour,[email protected] > debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,[email protected],hmac- > sha2-256,hmac-sha2-256-96,hmac-sha2-512,hmac-sha2-512-96,hmac-ripemd160, > [email protected],hmac-sha1-96,hmac-md5-96 > debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,[email protected],hmac- > sha2-256,hmac-sha2-256-96,hmac-sha2-512,hmac-sha2-512-96,hmac-ripemd160, > [email protected],hmac-sha1-96,hmac-md5-96 > debug2: kex_parse_kexinit: none,[email protected] > debug2: kex_parse_kexinit: none,[email protected] > debug2: kex_parse_kexinit: > debug2: kex_parse_kexinit: > debug2: kex_parse_kexinit: first_kex_follows 0 > debug2: kex_parse_kexinit: reserved 0 > debug2: mac_setup: found hmac-md5 > debug1: kex: server->client aes128-ctr hmac-md5 [email protected] > debug2: mac_setup: found hmac-md5 > debug1: kex: client->server aes128-ctr hmac-md5 [email protected] > debug1: sending SSH2_MSG_KEX_ECDH_INIT > debug1: expecting SSH2_MSG_KEX_ECDH_REPLY > debug1: Server host key: ECDSA 15:74:3c:e0:05:6a:34:98:4c:f5:f2:ed:3b:1b: > 2a:0d > debug1: Host 'a.b.c.d' is known and matches the ECDSA host key. > debug1: Found key in /home/philmills/.ssh/known_hosts:5 > debug1: ssh_ecdsa_verify: signature correct > debug2: kex_derive_keys > debug2: set_newkeys: mode 1 > debug1: SSH2_MSG_NEWKEYS sent > debug1: expecting SSH2_MSG_NEWKEYS > debug2: set_newkeys: mode 0 > debug1: SSH2_MSG_NEWKEYS received > debug1: Roaming not allowed by server > debug1: SSH2_MSG_SERVICE_REQUEST sent > debug2: service_accept: ssh-userauth > debug1: SSH2_MSG_SERVICE_ACCEPT received > debug2: key: pmills BEC OpenSSH.ppk (0x7f141e16b290) > debug2: key: /home/philmills/.ssh/id_rsa ((nil)) > debug2: key: /home/philmills/.ssh/id_dsa ((nil)) > debug2: key: /home/philmills/.ssh/id_ecdsa ((nil)) > Debian GNU/Linux 7 > > > BeagleBoard.org Debian Image 2015-03-01 > > > Support/FAQ: http://elinux.org/Beagleboard:BeagleBoneBlack_Debian > > > default username:password is [debian:temppwd] > > > debug1: Authentications that can continue: publickey,password > debug1: Next authentication method: publickey > debug1: Offering RSA public key: pmills BEC OpenSSH.ppk > debug2: we sent a publickey packet, wait for reply > debug1: Authentications that can continue: publickey,password > debug1: Trying private key: /home/philmills/.ssh/id_rsa > debug1: Trying private key: /home/philmills/.ssh/id_dsa > debug1: Trying private key: /home/philmills/.ssh/id_ecdsa > debug2: we did not send a packet, disable method > debug1: Next authentication method: password > [email protected]'s password: > debug2: we sent a password packet, wait for reply > debug1: Enabling compression at level 6. > debug1: Authentication succeeded (password). > Authenticated to a.b.c.d ([a.b.c.d]:22). > debug2: fd 4 setting O_NONBLOCK > debug2: fd 5 setting O_NONBLOCK > debug1: channel 0: new [client-session] > debug2: channel 0: send open > debug1: Requesting [email protected] > debug1: Entering interactive session. > debug2: callback start > debug2: client_session2_setup: id 0 > debug2: fd 3 setting TCP_NODELAY > debug1: Sending environment. > debug1: Sending env LANG = en_US.UTF-8 > debug2: channel 0: request env confirm 0 > debug1: Sending command: scp -v -t /home/debian > debug2: channel 0: request exec confirm 1 > debug2: callback done > debug2: channel 0: open confirm rwindow 0 rmax 32768 > debug2: channel 0: rcvd adjust 2097152 > debug2: channel_input_status_confirm: type 99 id 0 > debug2: exec request accepted on channel 0 > Sending file modes: C0755 27054794 ModTests > debug2: channel 0: rcvd ext data 33 > Sink: C0755 27054794 ModTests > debug2: channel 0: written 33 to efd 6 > ModTests 0% 0 > 0.0KB/s --:-- ETA > debug2: channel 0: rcvd adjust 98331 > debug2: channel 0: rcvd adjust 114688 > debug2: channel 0: rcvd adjust 114688 > debug2: channel 0: rcvd adjust 131072 > debug2: channel 0: rcvd adjust 114688 > debug2: channel 0: rcvd adjust 131072 > debug2: channel 0: rcvd adjust 65536 > debug2: channel 0: rcvd adjust 65536 > debug2: channel 0: rcvd adjust 131072 > debug2: channel 0: rcvd adjust 65536 > debug2: channel 0: rcvd adjust 131072 > debug2: channel 0: rcvd adjust 163840 > debug2: channel 0: rcvd adjust 163840 > debug2: channel 0: rcvd adjust 131072 > debug2: channel 0: rcvd adjust 131072 > debug2: channel 0: rcvd adjust 131072 > debug2: channel 0: rcvd adjust 131072 > debug2: channel 0: rcvd adjust 131072 > > *[and so on and so forth until I kill -9 the scp process]* > > -- > For more options, visit 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