<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Hi Konstantin,<div class=""><br class=""></div><div class="">Would you be able to run Dropbear under inetd and see if that helps? uClinux generally requires that - though it's not obvious to me how it could cause this crash.</div><div class="">Is there any chance of getting a backtrace where it is crashing? The RSA and DSS crashes are at different spots, so I guess some global state might be getting corrupted.</div><div class="">When it successfully runs (no HostKeyAlgorithms) I assume it is using ecdsa for the hostkey?</div><div class=""><br class=""></div><div class="">Cheers,</div><div class="">Matt</div><div class=""><br class=""></div><div class=""><br class=""><div><blockquote type="cite" class=""><div class="">On Wed 18/1/2017, at 8:53 am, Konstantin Lazarev <<a href="mailto:cnlazarev@gmail.com" class="">cnlazarev@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" class=""><div class="">Hello,<br class=""><br class=""></div><div class="">I see consistent SEGV when running Dropbear v2016.74 in uClinux 2.6.33 on ARMv7m-cortex-m4 processor<br class=""></div><div class="">Faults happen only if client specifying HostKeyAlgorithms option.<br class=""></div><div class="">Please see verbose output from client and dropbear:<br class=""></div><div class=""><br class="">[<a href="mailto:root@172.17.152.20" class="">root@172.17.152.20</a>: ]# dropbear -V<br class="">Dropbear v2016.74<br class=""><br class=""></div>---------------------------------------- from client ---------------------------------------------------------------------------<br class=""><div class="">$ssh -v -o HostKeyAlgorithms=ssh-dss <a href="mailto:root@172.17.152.20" class="">root@172.17.152.20</a><br class="">OpenSSH_7.2p2 Ubuntu-4ubuntu2.1, OpenSSL 1.0.2g 1 Mar 2016<br class="">debug1: Reading configuration data /etc/ssh/ssh_config<br class="">debug1: /etc/ssh/ssh_config line 19: Applying options for *<br class="">debug1: Connecting to 172.17.152.20 [172.17.152.20] port 22.<br class="">debug1: Connection established.<br class="">debug1: key_load_public: No such file or directory<br class="">debug1: identity file /home//.ssh/id_rsa type -1<br class="">debug1: key_load_public: No such file or directory<br class="">debug1: identity file /home//.ssh/id_rsa-cert type -1<br class="">debug1: key_load_public: No such file or directory<br class="">debug1: identity file /home//.ssh/id_dsa type -1<br class="">debug1: key_load_public: No such file or directory<br class="">debug1: identity file /home//.ssh/id_dsa-cert type -1<br class="">debug1: key_load_public: No such file or directory<br class="">debug1: identity file /home//.ssh/id_ecdsa type -1<br class="">debug1: key_load_public: No such file or directory<br class="">debug1: identity file /home//.ssh/id_ecdsa-cert type -1<br class="">debug1: key_load_public: No such file or directory<br class="">debug1: identity file /home//.ssh/id_ed25519 type -1<br class="">debug1: key_load_public: No such file or directory<br class="">debug1: identity file /home//.ssh/id_ed25519-cert type -1<br class="">debug1: Enabling compatibility mode for protocol 2.0<br class="">debug1: Local version string SSH-2.0-OpenSSH_7.2p2 Ubuntu-4ubuntu2.1<br class="">debug1: Remote protocol version 2.0, remote software version dropbear_2016.74<br class="">debug1: no match: dropbear_2016.74<br class="">debug1: Authenticating to <a href="http://172.17.152.20:22/" class="">172.17.152.20:22</a> as 'root'<br class="">debug1: SSH2_MSG_KEXINIT sent<br class="">debug1: SSH2_MSG_KEXINIT received<br class="">debug1: kex: algorithm: <a href="mailto:curve25519-sha256@libssh.org" class="">curve25519-sha256@libssh.org</a><br class="">debug1: kex: host key algorithm: ssh-dss<br class="">debug1: kex: server->client cipher: aes128-ctr MAC: hmac-sha2-256 compression: none<br class="">debug1: kex: client->server cipher: aes128-ctr MAC: hmac-sha2-256 compression: none<br class="">debug1: expecting SSH2_MSG_KEX_ECDH_REPLY<br class="">Connection closed by 172.17.152.20 port 22<br class=""><br class="">---------------------------------------- from dropbear ---------------------------------------------------------------------------<br class="">[<a href="mailto:root@172.17.152.20" class="">root@172.17.152.20</a>: ]# dropbear -v -F<br class="">TRACE (2934) 0.000000: enter buf_get_rsa_priv_key<br class="">TRACE (2934) 0.000702: enter buf_get_rsa_pub_key<br class="">TRACE (2934) 0.003142: leave buf_get_rsa_pub_key: success<br class="">TRACE (2934) 0.006667: leave buf_get_rsa_priv_key<br class="">TRACE (2934) 0.007364: leave loadhostkey<br class="">TRACE (2934) 0.008475: enter buf_get_dss_pub_key<br class="">TRACE (2934) 0.029568: leave buf_get_dss_pub_key: success<br class="">TRACE (2934) 0.030491: leave loadhostkey<br class="">TRACE (2934) 0.031491: enter buf_get_ecdsa_priv_key<br class="">TRACE (2934) 0.032079: enter buf_get_ecc_raw_pubkey<br class="">TRACE (2934) 0.037565: leave buf_get_ecdsa_pub_key<br class="">TRACE (2934) 0.038492: leave loadhostkey<br class="">TRACE (2934) 0.049830: Disabling key type 2<br class="">TRACE (2934) 0.050450: Disabling key type 3<br class="">TRACE (2934) 0.110221: listensockets: 1 to try<br class="">TRACE (2934) 0.111137: listening on ':22'<br class="">TRACE (2934) 0.111844: enter dropbear_listen<br class="">TRACE (2934) 0.112368: dropbear_listen: all interfaces<br class="">TRACE (2934) 0.113916: bind(22) failed<br class="">TRACE (2934) 0.114629: leave dropbear_listen: success, 1 socks bound<br class="">TRACE (2934) 0.115578: set_listen_fast_open failed for socket 3: Protocol not available<br class="">[2934] Jan 01 00:16:07 Not backgrounding<br class="">[2934] Jan 01 00:16:12 Child connection from <a href="http://172.17.163.3:42180/" class="">172.17.163.3:42180</a><br class="">TRACE (2934) 5.057261: enter session_init<br class="">TRACE (2934) 5.058028: setnonblocking: 5<br class="">TRACE (2934) 5.058726: leave setnonblocking<br class="">TRACE (2934) 5.059736: setnonblocking: 5<br class="">TRACE (2934) 5.060404: leave setnonblocking<br class="">TRACE (2934) 5.060983: update_channel_prio<br class="">TRACE (2934) 5.061525: update_channel_prio: not any<br class="">TRACE (2934) 5.062037: Dropbear priority transitioning 10 -> 11<br class="">TRACE (2934) 5.062814: setnonblocking: 3<br class="">TRACE (2934) 5.063414: leave setnonblocking<br class="">TRACE (2934) 5.063894: setnonblocking: 6<br class="">TRACE (2934) 5.064461: leave setnonblocking<br class="">TRACE (2934) 5.065835: leave session_init<br class="">TRACE (2934) 5.066793: kexinitialise()<br class="">TRACE (2934) 5.067877: DATAALLOWED=0<br class="">TRACE (2934) 5.068411: -> KEXINIT<br class="">TRACE (2934) 5.069399: enter set_connect_fds<br class="">TRACE (2934) 5.070012: maybe_empty_reply_queue - no data allowed<br class="">TRACE (2934) 5.070558: enter handle_connect_fds<br class="">TRACE (2934) 5.071036: leave handle_connect_fds - end iter<br class="">TRACE (2934) 5.071895: empty queue dequeing<br class="">TRACE (2934) 5.073045: enter set_connect_fds<br class="">TRACE (2934) 5.073657: enter ident_readln<br class="">TRACE (2934) 5.077698: leave ident_readln: return 40<br class="">TRACE (2934) 5.078328: remoteident: SSH-2.0-OpenSSH_7.2p2 Ubuntu-4ubuntu2.1<br class="">TRACE (2934) 5.079270: maybe_empty_reply_queue - no data allowed<br class="">TRACE (2934) 5.079801: enter handle_connect_fds<br class="">TRACE (2934) 5.080287: leave handle_connect_fds - end iter<br class="">TRACE (2934) 5.080824: enter set_connect_fds<br class="">TRACE (2934) 5.081611: process_packet: packet type = 20, len 1048<br class="">TRACE (2934) 5.082330: got expected packet 20 during kexinit<br class="">TRACE (2934) 5.082944: <- KEXINIT<br class="">TRACE (2934) 5.083440: enter recv_msg_kexinit<br class="">TRACE (2934) 5.084130: buf_match_algo: <a href="mailto:curve25519-sha256@libssh.org" class="">curve25519-sha256@libssh.org</a>,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,ext-info-c<br class="">TRACE (2934) 5.084896: kexguess2 1<br class="">TRACE (2934) 5.085457: kex algo <a href="mailto:curve25519-sha256@libssh.org" class="">curve25519-sha256@libssh.org</a><br class="">TRACE (2934) 5.086025: buf_match_algo: ssh-dss<br class="">TRACE (2934) 5.086588: hostkey algo ssh-dss<br class="">TRACE (2934) 5.087174: buf_match_algo: <a href="mailto:chacha20-poly1305@openssh.com" class="">chacha20-poly1305@openssh.com</a>,aes128-ctr,aes192-ctr,aes256-ctr,<a href="mailto:aes128-gcm@openssh.com" class="">aes128-gcm@openssh.com</a>,<a href="mailto:aes256-gcm@openssh.com" class="">aes256-gcm@openssh.com</a>,aes128-cbc,aes192-cbc,aes256-cbc,3des-cbc<br class="">TRACE (2934) 5.087844: enc c2s is aes128-ctr<br class="">TRACE (2934) 5.088424: buf_match_algo: <a href="mailto:chacha20-poly1305@openssh.com" class="">chacha20-poly1305@openssh.com</a>,aes128-ctr,aes192-ctr,aes256-ctr,<a href="mailto:aes128-gcm@openssh.com" class="">aes128-gcm@openssh.com</a>,<a href="mailto:aes256-gcm@openssh.com" class="">aes256-gcm@openssh.com</a>,aes128-cbc,aes192-cbc,aes256-cbc,3des-cbc<br class="">TRACE (2934) 5.089247: enc s2c is aes128-ctr<br class="">TRACE (2934) 5.089838: buf_match_algo: <a href="mailto:umac-64-etm@openssh.com" class="">umac-64-etm@openssh.com</a>,<a href="mailto:umac-128-etm@openssh.com" class="">umac-128-etm@openssh.com</a>,<a href="mailto:hmac-sha2-256-etm@openssh.com" class="">hmac-sha2-256-etm@openssh.com</a>,<a href="mailto:hmac-sha2-512-etm@openssh.com" class="">hmac-sha2-512-etm@openssh.com</a>,<a href="mailto:hmac-sha1-etm@openssh.com" class="">hmac-sha1-etm@openssh.com</a>,<a href="mailto:umac-64@openssh.com" class="">umac-64@openssh.com</a>,<a href="mailto:umac-128@openssh.com" class="">umac-128@openssh.com</a>,hmac-sha2-256,hmac-sha2-512,hmac-sha1<br class="">TRACE (2934) 5.090572: hash c2s is hmac-sha2-256<br class="">TRACE (2934) 5.091158: buf_match_algo: <a href="mailto:umac-64-etm@openssh.com" class="">umac-64-etm@openssh.com</a>,<a href="mailto:umac-128-etm@openssh.com" class="">umac-128-etm@openssh.com</a>,<a href="mailto:hmac-sha2-256-etm@openssh.com" class="">hmac-sha2-256-etm@openssh.com</a>,<a href="mailto:hmac-sha2-512-etm@openssh.com" class="">hmac-sha2-512-etm@openssh.com</a>,<a href="mailto:hmac-sha1-etm@openssh.com" class="">hmac-sha1-etm@openssh.com</a>,<a href="mailto:umac-64@openssh.com" class="">umac-64@openssh.com</a>,<a href="mailto:umac-128@openssh.com" class="">umac-128@openssh.com</a>,hmac-sha2-256,hmac-sha2-512,hmac-sha1<br class="">TRACE (2934) 5.091877: hash s2c is hmac-sha2-256<br class="">TRACE (2934) 5.092456: buf_match_algo: none,<a href="mailto:zlib@openssh.com" class="">zlib@openssh.com</a>,zlib<br class="">TRACE (2934) 5.093025: hash c2s is none<br class="">TRACE (2934) 5.093598: buf_match_algo: none,<a href="mailto:zlib@openssh.com" class="">zlib@openssh.com</a>,zlib<br class="">TRACE (2934) 5.094179: hash s2c is none<br class="">TRACE (2934) 5.094836: leave recv_msg_kexinit<br class="">TRACE (2934) 5.095394: maybe_empty_reply_queue - no data allowed<br class="">TRACE (2934) 5.095885: enter handle_connect_fds<br class="">TRACE (2934) 5.096379: leave handle_connect_fds - end iter<br class="">TRACE (2934) 5.096902: enter set_connect_fds<br class="">TRACE (2934) 5.097611: process_packet: packet type = 30, len 42<br class="">TRACE (2934) 5.098344: got expected packet 30 during kexinit<br class="">TRACE (2934) 5.099060: enter recv_msg_kexdh_init<br class="">TRACE (2934) 5.099589: enter send_msg_kexdh_reply<br class="">TRACE (2934) 5.234566: enter buf_put_dss_sign<br class="">TRACE (2934) 5.336603: leave buf_put_dss_sign<br class="">TRACE (2934) 5.337367: leave send_msg_kexdh_reply<br class="">TRACE (2934) 5.337903: enter send_msg_newkeys<br class="">TRACE (2934) 5.338527: enter gen_new_keys<br class="">Aiee, segfault! You should probably report this as a bug to the developer<br class="">[<a href="mailto:root@172.17.152.20" class="">root@172.17.152.20</a>: ]# <br class=""><br class=""><br class="">---------------------------------------- from client ---------------------------------------------------------------------------<br class="">$ ssh -v -o HostKeyAlgorithms=ssh-rsa <a href="mailto:root@172.17.152.20" class="">root@172.17.152.20</a><br class="">OpenSSH_7.2p2 Ubuntu-4ubuntu2.1, OpenSSL 1.0.2g 1 Mar 2016<br class="">debug1: Reading configuration data /etc/ssh/ssh_config<br class="">debug1: /etc/ssh/ssh_config line 19: Applying options for *<br class="">debug1: Connecting to 172.17.152.20 [172.17.152.20] port 22.<br class="">debug1: Connection established.<br class="">debug1: key_load_public: No such file or directory<br class="">debug1: identity file /home//.ssh/id_rsa type -1<br class="">debug1: key_load_public: No such file or directory<br class="">debug1: identity file /home//.ssh/id_rsa-cert type -1<br class="">debug1: key_load_public: No such file or directory<br class="">debug1: identity file /home//.ssh/id_dsa type -1<br class="">debug1: key_load_public: No such file or directory<br class="">debug1: identity file /home//.ssh/id_dsa-cert type -1<br class="">debug1: key_load_public: No such file or directory<br class="">debug1: identity file /home//.ssh/id_ecdsa type -1<br class="">debug1: key_load_public: No such file or directory<br class="">debug1: identity file /home//.ssh/id_ecdsa-cert type -1<br class="">debug1: key_load_public: No such file or directory<br class="">debug1: identity file /home//.ssh/id_ed25519 type -1<br class="">debug1: key_load_public: No such file or directory<br class="">debug1: identity file /home//.ssh/id_ed25519-cert type -1<br class="">debug1: Enabling compatibility mode for protocol 2.0<br class="">debug1: Local version string SSH-2.0-OpenSSH_7.2p2 Ubuntu-4ubuntu2.1<br class="">debug1: Remote protocol version 2.0, remote software version dropbear_2016.74<br class="">debug1: no match: dropbear_2016.74<br class="">debug1: Authenticating to <a href="http://172.17.152.20:22/" class="">172.17.152.20:22</a> as 'root'<br class="">debug1: SSH2_MSG_KEXINIT sent<br class="">debug1: SSH2_MSG_KEXINIT received<br class="">debug1: kex: algorithm: <a href="mailto:curve25519-sha256@libssh.org" class="">curve25519-sha256@libssh.org</a><br class="">debug1: kex: host key algorithm: ssh-rsa<br class="">debug1: kex: server->client cipher: aes128-ctr MAC: hmac-sha2-256 compression: none<br class="">debug1: kex: client->server cipher: aes128-ctr MAC: hmac-sha2-256 compression: none<br class="">debug1: expecting SSH2_MSG_KEX_ECDH_REPLY<br class="">Connection closed by 172.17.152.20 port 22<br class=""><br class="">---------------------------------------- from dropbear
---------------------------------------------------------------------------<br class="">[<a href="mailto:root@172.17.152.20" class="">root@172.17.152.20</a>: ]# dropbear -v -F<br class="">TRACE (3066) 0.000000: enter buf_get_rsa_priv_key<br class="">TRACE (3066) 0.000692: enter buf_get_rsa_pub_key<br class="">TRACE (3066) 0.003467: leave buf_get_rsa_pub_key: success<br class="">TRACE (3066) 0.007054: leave buf_get_rsa_priv_key<br class="">TRACE (3066) 0.007749: leave loadhostkey<br class="">TRACE (3066) 0.008958: enter buf_get_dss_pub_key<br class="">TRACE (3066) 0.011581: leave buf_get_dss_pub_key: success<br class="">TRACE (3066) 0.012362: leave loadhostkey<br class="">TRACE (3066) 0.013428: enter buf_get_ecdsa_priv_key<br class="">TRACE (3066) 0.014002: enter buf_get_ecc_raw_pubkey<br class="">TRACE (3066) 0.019249: leave buf_get_ecdsa_pub_key<br class="">TRACE (3066) 0.020103: leave loadhostkey<br class="">TRACE (3066) 0.020569: Disabling key type 2<br class="">TRACE (3066) 0.021071: Disabling key type 3<br class="">TRACE (3066) 0.059965: listensockets: 1 to try<br class="">TRACE (3066) 0.061012: listening on ':22'<br class="">TRACE (3066) 0.061761: enter dropbear_listen<br class="">TRACE (3066) 0.062337: dropbear_listen: all interfaces<br class="">TRACE (3066) 0.064058: bind(22) failed<br class="">TRACE (3066) 0.064837: leave dropbear_listen: success, 1 socks bound<br class="">TRACE (3066) 0.065962: set_listen_fast_open failed for socket 3: Protocol not available<br class="">[3066] Jan 01 00:18:21 Not backgrounding<br class="">[3066] Jan 01 00:18:23 Child connection from <a href="http://172.17.163.3:42554/" class="">172.17.163.3:42554</a><br class="">TRACE (3066) 2.443367: enter session_init<br class="">TRACE (3066) 2.444121: setnonblocking: 5<br class="">TRACE (3066) 2.444770: leave setnonblocking<br class="">TRACE (3066) 2.445351: setnonblocking: 5<br class="">TRACE (3066) 2.445970: leave setnonblocking<br class="">TRACE (3066) 2.446569: update_channel_prio<br class="">TRACE (3066) 2.447120: update_channel_prio: not any<br class="">TRACE (3066) 2.447636: Dropbear priority transitioning 10 -> 11<br class="">TRACE (3066) 2.448406: setnonblocking: 3<br class="">TRACE (3066) 2.449024: leave setnonblocking<br class="">TRACE (3066) 2.449518: setnonblocking: 6<br class="">TRACE (3066) 2.450104: leave setnonblocking<br class="">TRACE (3066) 2.451526: leave session_init<br class="">TRACE (3066) 2.452468: kexinitialise()<br class="">TRACE (3066) 2.453758: DATAALLOWED=0<br class="">TRACE (3066) 2.454296: -> KEXINIT<br class="">TRACE (3066) 2.454825: enter set_connect_fds<br class="">TRACE (3066) 2.455418: maybe_empty_reply_queue - no data allowed<br class="">TRACE (3066) 2.455931: enter handle_connect_fds<br class="">TRACE (3066) 2.456436: leave handle_connect_fds - end iter<br class="">TRACE (3066) 2.457321: empty queue dequeing<br class="">TRACE (3066) 2.458488: enter set_connect_fds<br class="">TRACE (3066) 2.459096: enter ident_readln<br class="">TRACE (3066) 2.463414: leave ident_readln: return 40<br class="">TRACE (3066) 2.464057: remoteident: SSH-2.0-OpenSSH_7.2p2 Ubuntu-4ubuntu2.1<br class="">TRACE (3066) 2.464651: maybe_empty_reply_queue - no data allowed<br class="">TRACE (3066) 2.465149: enter handle_connect_fds<br class="">TRACE (3066) 2.465624: leave handle_connect_fds - end iter<br class="">TRACE (3066) 2.466161: enter set_connect_fds<br class="">TRACE (3066) 2.466961: process_packet: packet type = 20, len 1048<br class="">TRACE (3066) 2.467688: got expected packet 20 during kexinit<br class="">TRACE (3066) 2.468301: <- KEXINIT<br class="">TRACE (3066) 2.468759: enter recv_msg_kexinit<br class="">TRACE (3066) 2.469425: buf_match_algo: <a href="mailto:curve25519-sha256@libssh.org" class="">curve25519-sha256@libssh.org</a>,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,ext-info-c<br class="">TRACE (3066) 2.470150: kexguess2 1<br class="">TRACE (3066) 2.470744: kex algo <a href="mailto:curve25519-sha256@libssh.org" class="">curve25519-sha256@libssh.org</a><br class="">TRACE (3066) 2.471337: buf_match_algo: ssh-rsa<br class="">TRACE (3066) 2.471917: hostkey algo ssh-rsa<br class="">TRACE (3066) 2.472489: buf_match_algo: <a href="mailto:chacha20-poly1305@openssh.com" class="">chacha20-poly1305@openssh.com</a>,aes128-ctr,aes192-ctr,aes256-ctr,<a href="mailto:aes128-gcm@openssh.com" class="">aes128-gcm@openssh.com</a>,<a href="mailto:aes256-gcm@openssh.com" class="">aes256-gcm@openssh.com</a>,aes128-cbc,aes192-cbc,aes256-cbc,3des-cbc<br class="">TRACE (3066) 2.473777: enc c2s is aes128-ctr<br class="">TRACE (3066) 2.474389: buf_match_algo: <a href="mailto:chacha20-poly1305@openssh.com" class="">chacha20-poly1305@openssh.com</a>,aes128-ctr,aes192-ctr,aes256-ctr,<a href="mailto:aes128-gcm@openssh.com" class="">aes128-gcm@openssh.com</a>,<a href="mailto:aes256-gcm@openssh.com" class="">aes256-gcm@openssh.com</a>,aes128-cbc,aes192-cbc,aes256-cbc,3des-cbc<br class="">TRACE (3066) 2.475073: enc s2c is aes128-ctr<br class="">TRACE (3066) 2.475668: buf_match_algo: <a href="mailto:umac-64-etm@openssh.com" class="">umac-64-etm@openssh.com</a>,<a href="mailto:umac-128-etm@openssh.com" class="">umac-128-etm@openssh.com</a>,<a href="mailto:hmac-sha2-256-etm@openssh.com" class="">hmac-sha2-256-etm@openssh.com</a>,<a href="mailto:hmac-sha2-512-etm@openssh.com" class="">hmac-sha2-512-etm@openssh.com</a>,<a href="mailto:hmac-sha1-etm@openssh.com" class="">hmac-sha1-etm@openssh.com</a>,<a href="mailto:umac-64@openssh.com" class="">umac-64@openssh.com</a>,<a href="mailto:umac-128@openssh.com" class="">umac-128@openssh.com</a>,hmac-sha2-256,hmac-sha2-512,hmac-sha1<br class="">TRACE (3066) 2.476384: hash c2s is hmac-sha2-256<br class="">TRACE (3066) 2.476967: buf_match_algo: <a href="mailto:umac-64-etm@openssh.com" class="">umac-64-etm@openssh.com</a>,<a href="mailto:umac-128-etm@openssh.com" class="">umac-128-etm@openssh.com</a>,<a href="mailto:hmac-sha2-256-etm@openssh.com" class="">hmac-sha2-256-etm@openssh.com</a>,<a href="mailto:hmac-sha2-512-etm@openssh.com" class="">hmac-sha2-512-etm@openssh.com</a>,<a href="mailto:hmac-sha1-etm@openssh.com" class="">hmac-sha1-etm@openssh.com</a>,<a href="mailto:umac-64@openssh.com" class="">umac-64@openssh.com</a>,<a href="mailto:umac-128@openssh.com" class="">umac-128@openssh.com</a>,hmac-sha2-256,hmac-sha2-512,hmac-sha1<br class="">TRACE (3066) 2.477690: hash s2c is hmac-sha2-256<br class="">TRACE (3066) 2.478301: buf_match_algo: none,<a href="mailto:zlib@openssh.com" class="">zlib@openssh.com</a>,zlib<br class="">TRACE (3066) 2.478884: hash c2s is none<br class="">TRACE (3066) 2.479439: buf_match_algo: none,<a href="mailto:zlib@openssh.com" class="">zlib@openssh.com</a>,zlib<br class="">TRACE (3066) 2.480033: hash s2c is none<br class="">TRACE (3066) 2.480702: leave recv_msg_kexinit<br class="">TRACE (3066) 2.481229: maybe_empty_reply_queue - no data allowed<br class="">TRACE (3066) 2.481743: enter handle_connect_fds<br class="">TRACE (3066) 2.482215: leave handle_connect_fds - end iter<br class="">TRACE (3066) 2.482777: enter set_connect_fds<br class="">TRACE (3066) 2.483639: process_packet: packet type = 30, len 42<br class="">TRACE (3066) 2.484336: got expected packet 30 during kexinit<br class="">TRACE (3066) 2.484948: enter recv_msg_kexdh_init<br class="">TRACE (3066) 2.485459: enter send_msg_kexdh_reply<br class="">TRACE (3066) 2.486015: enter buf_put_rsa_pub_key<br class="">TRACE (3066) 2.492135: leave buf_put_rsa_pub_key<br class="">TRACE (3066) 2.596695: enter buf_put_rsa_pub_key<br class="">TRACE (3066) 2.602879: leave buf_put_rsa_pub_key<br class="">TRACE (3066) 2.606368: enter buf_put_rsa_sign<br class="">Aiee, segfault! You should probably report this as a bug to the developer<br class=""><br class=""><br class=""></div><div class="">Please advise how to fix the problem in Dropbear.<br class=""><br class=""></div><div class="">Please let me know if additional information is needed.<br class=""><br class=""></div><div class="">Thank you,<br class=""></div><div class="">Konstantin Lazarev.<br class=""></div></div>
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