Attachment 1100 Details for Bug 1131 – Trace with remote_maxpacket and abort patch against pristine 4.3p2 source.

Trace with remote_maxpacket and abort patch against pristine 4.3p2 source.

trace1.txt (text/plain), 7.61 KB, created by Cove Schneider on 2006-03-21 09:23:25 AEDT

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Creator: Cove Schneider

Created: 2006-03-21 09:23:25 AEDT

Size: 7.61 KB

patch

obsolete

>Stack trace from crash:
>#0  0x008337a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
>#1  0x008737d5 in raise () from /lib/tls/libc.so.6
>#2  0x00875149 in abort () from /lib/tls/libc.so.6
>#3  0x080655a3 in buffer_append_space (buffer=0x82e13d8, len=16384) at buffer.c:115
>#4  0x080655c7 in buffer_append (buffer=0x82e13d8, data=0xbff447a0, len=16384) at buffer.c:65
>#5  0x080684cf in channel_post_open (c=0x82e1398, readset=0x8240e98, writeset=0x823f7f8)
>    at channels.c:1449
>#6  0x08068b1e in channel_handler (ftab=0x808d4a0, readset=0x8240e98, writeset=0x823f7f8)
>    at channels.c:1778
>#7  0x0805406a in server_loop2 (authctxt=0x8238098) at serverloop.c:805
>#8  0x08059d8e in do_authenticated (authctxt=0x8238098) at session.c:2420
>#9  0x0804ddcf in main (ac=4, av=0xbff49564) at sshd.c:1755
>
>Execution:
>sshd -p 2200 -ddder                                                0 13:48:46
>debug2: load_server_config: filename /usr/local/etc/sshd_config
>debug2: load_server_config: done config len = 292
>debug2: parse_server_config: config /usr/local/etc/sshd_config len 292
>debug1: sshd version OpenSSH_4.3p2
>debug1: private host key: #0 type 0 RSA1
>debug3: Not a RSA1 key file /usr/local/etc/ssh_host_rsa_key.
>debug1: read PEM private key done: type RSA
>debug1: private host key: #1 type 1 RSA
>debug3: Not a RSA1 key file /usr/local/etc/ssh_host_dsa_key.
>debug1: read PEM private key done: type DSA
>debug1: private host key: #2 type 2 DSA
>debug2: fd 3 setting O_NONBLOCK
>debug1: Bind to port 2200 on ::.
>Server listening on :: port 2200.
>debug2: fd 4 setting O_NONBLOCK
>debug1: Bind to port 2200 on 0.0.0.0.
>Bind to port 2200 on 0.0.0.0 failed: Address already in use.
>Generating 768 bit RSA key.
>RSA key generation complete.
>debug3: fd 4 is not O_NONBLOCK
>debug1: Server will not fork when running in debugging mode.
>debug3: Normalising mapped IPv4 in IPv6 address
>Connection from 10.4.58.3 port 55778
>debug1: Client protocol version 2.0; client software version cryptlib
>debug1: no match: cryptlib
>debug1: Enabling compatibility mode for protocol 2.0
>debug1: Local version string SSH-1.99-OpenSSH_4.3
>debug2: fd 4 setting O_NONBLOCK
>debug1: list_hostkey_types: ssh-rsa,ssh-dss
>debug1: SSH2_MSG_KEXINIT sent
>debug1: SSH2_MSG_KEXINIT received
>debug2: kex_parse_kexinit: diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1
>debug2: kex_parse_kexinit: ssh-rsa,ssh-dss
>debug2: kex_parse_kexinit: aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour128,arcfour256,arcfour,aes192-cbc,aes256-cbc,rijndael-cbc@lysator.liu.se,aes128-ctr,aes192-ctr,aes256-ctr
>debug2: kex_parse_kexinit: aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour128,arcfour256,arcfour,aes192-cbc,aes256-cbc,rijndael-cbc@lysator.liu.se,aes128-ctr,aes192-ctr,aes256-ctr
>debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,hmac-ripemd160,hmac-ripemd160@openssh.com,hmac-sha1-96,hmac-md5-96
>debug2: kex_parse_kexinit: hmac-md5,hmac-sha1,hmac-ripemd160,hmac-ripemd160@openssh.com,hmac-sha1-96,hmac-md5-96
>debug2: kex_parse_kexinit: none,zlib@openssh.com
>debug2: kex_parse_kexinit: none,zlib@openssh.com
>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: diffie-hellman-group-exchange-sha1
>debug2: kex_parse_kexinit: ssh-rsa
>debug2: kex_parse_kexinit: 3des-cbc
>debug2: kex_parse_kexinit: 3des-cbc
>debug2: kex_parse_kexinit: hmac-sha1
>debug2: kex_parse_kexinit: hmac-sha1
>debug2: kex_parse_kexinit: none
>debug2: kex_parse_kexinit: none
>debug2: kex_parse_kexinit: 
>debug2: kex_parse_kexinit: 
>debug2: kex_parse_kexinit: first_kex_follows 0 
>debug2: kex_parse_kexinit: reserved 0 
>debug2: mac_init: found hmac-sha1
>debug1: kex: client->server 3des-cbc hmac-sha1 none
>debug2: mac_init: found hmac-sha1
>debug1: kex: server->client 3des-cbc hmac-sha1 none
>debug1: SSH2_MSG_KEX_DH_GEX_REQUEST_OLD received
>debug1: SSH2_MSG_KEX_DH_GEX_GROUP sent
>debug2: dh_gen_key: priv key bits set: 192/384
>debug2: bits set: 509/1024
>debug1: expecting SSH2_MSG_KEX_DH_GEX_INIT
>debug2: bits set: 528/1024
>debug1: SSH2_MSG_KEX_DH_GEX_REPLY sent
>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: KEX done
>debug1: userauth-request for user cove service ssh-connection method password
>debug1: attempt 0 failures 0
>debug2: input_userauth_request: setting up authctxt for cove
>debug1: PAM: initializing for "cove"
>debug3: Normalising mapped IPv4 in IPv6 address
>debug3: Trying to reverse map address 10.4.58.3.
>debug1: PAM: setting PAM_RHOST to "xo.wildpackets.com"
>debug1: PAM: setting PAM_TTY to "ssh"
>debug2: input_userauth_request: try method password
>debug3: PAM: sshpam_passwd_conv called with 1 messages
>debug1: PAM: password authentication accepted for cove
>debug1: do_pam_account: called
>debug3: PAM: do_pam_account pam_acct_mgmt = 0 (Success)
>debug3: Normalising mapped IPv4 in IPv6 address
>Accepted password for cove from 10.4.58.3 port 55778 ssh2
>debug1: Entering interactive session for SSH2.
>debug2: fd 6 setting O_NONBLOCK
>debug2: fd 7 setting O_NONBLOCK
>debug1: server_init_dispatch_20
>debug1: server_input_channel_open: ctype session rchan 0 win 2147483647 max 16384
>debug1: input_session_request
>debug1: channel 0: new [server-session]
>debug1: session_new: init
>debug1: session_new: session 0
>debug1: session_open: channel 0
>debug1: session_open: session 0: link with channel 0
>debug1: server_input_channel_open: confirm session
>debug1: server_input_channel_req: channel 0 request shell reply 0
>debug1: session_by_channel: session 0 channel 0
>debug1: session_input_channel_req: session 0 req shell
>debug1: PAM: establishing credentials
>debug2: fd 9 setting O_NONBLOCK
>debug3: fd 9 is O_NONBLOCK
>debug2: fd 11 setting O_NONBLOCK
>debug2: channel 0: read 30 from efd 11
>debug2: channel 0: rwin 2147483647 elen 30 euse 1
>debug2: channel 0: sent ext data 30
>debug2: channel 0: read 41 from efd 11
>debug2: channel 0: rwin 2147483617 elen 41 euse 1
>debug2: channel 0: sent ext data 41
>debug2: channel 0: read 40 from efd 11
>debug2: channel 0: rwin 2147483576 elen 40 euse 1
>debug2: channel 0: sent ext data 40
>debug2: channel 0: read 49 from efd 11
>debug2: channel 0: rwin 2147483536 elen 49 euse 1
>debug2: channel 0: sent ext data 49
>debug2: channel 0: read 13 from efd 11
>debug2: channel 0: rwin 2147483487 elen 13 euse 1
>debug2: channel 0: sent ext data 13
>debug2: channel 0: read 12 from efd 11
>debug2: channel 0: rwin 2147483474 elen 12 euse 1
>debug2: channel 0: sent ext data 12
>debug2: channel 0: read 15 from efd 11
>debug2: channel 0: rwin 2147483462 elen 15 euse 1
>debug2: channel 0: sent ext data 15
>debug2: channel 0: read 28 from efd 11
>debug2: channel 0: rwin 2147483447 elen 28 euse 1
>debug2: channel 0: sent ext data 28
>debug2: channel 0: read 52 from efd 11
>debug2: channel 0: rwin 2147483419 elen 52 euse 1
>debug2: channel 0: sent ext data 52
>debug2: channel 0: read 22 from efd 11
>debug2: channel 0: rwin 2147483367 elen 22 euse 1
>debug2: channel 0: sent ext data 22
>debug2: channel 0: read 17 from efd 11
>debug2: channel 0: rwin 2147483345 elen 17 euse 1
>debug2: channel 0: sent ext data 17
>debug2: channel 0: read 16 from efd 11
>debug2: channel 0: rwin 2147483328 elen 16 euse 1
>debug2: channel 0: sent ext data 16
>debug2: channel 0: read 34 from efd 11
>debug2: channel 0: rwin 2147483312 elen 34 euse 1
>debug2: channel 0: sent ext data 34
>debug2: channel 0: read 49 from efd 11
>debug2: channel 0: rwin 2147483278 elen 49 euse 1
>debug2: channel 0: sent ext data 49
>debug2: channel 0: read 50 from efd 11
>debug2: channel 0: rwin 2147483229 elen 50 euse 1
>debug2: channel 0: sent ext data 50
>buffer_append_space: alloc 10522112 not supported

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