rpm -qv guam
guam-0.7.2-2.4.el7.kolab_16.x86_64
on Centos7 inside LXC...
Guam crashes on Nmap (Network Mapper) security scan...
After installing my custom firewall I checked the security with nmap.
On every scan guam crashes.
journalctl -n 200
```
Apr 22 17:30:36 kolab.example.eu postfix/smtpd[1048]: disconnect from gateway[172.16.178.8]
Apr 22 17:30:47 kolab.example.eu postfix/submission/smtpd[1062]: connect from unknown[unknown]
Apr 22 17:30:47 kolab.example.eu postfix/submission/smtpd[1062]: lost connection after CONNECT from unknown[unknown]
Apr 22 17:30:47 kolab.example.eu postfix/submission/smtpd[1062]: disconnect from unknown[unknown]
Apr 22 17:30:47 kolab.example.eu postfix/smtpd[1048]: connect from unknown[172.16.178.101]
Apr 22 17:30:47 kolab.example.eu postfix/smtpd[1048]: lost connection after CONNECT from unknown[172.16.178.101]
Apr 22 17:30:47 kolab.example.eu postfix/smtpd[1048]: disconnect from unknown[172.16.178.101]
Apr 22 17:30:47 kolab.example.eu guam[51]: 17:30:47.243 [error] gen_server <0.117.0> terminated with reason: no function clause matching inet:tcp_close({sslsocket,nil,{#Port<0.1369>,{config,{ssl_options,tls,[{3,3},{3,2},{
Apr 22 17:30:47 kolab.example.eu guam[51]: 17:30:47.244 [error] CRASH REPORT Process <0.117.0> with 0 neighbours exited with reason: no function clause matching inet:tcp_close({sslsocket,nil,{#Port<0.1369>,{config,{ssl_op
Apr 22 17:30:47 kolab.example.eu guam[51]: 17:30:47.244 [error] Supervisor {<0.91.0>,kolab_guam_listener} had child session started with {kolab_guam_session,start_link,undefined} at <0.117.0> exit with reason no function
Apr 22 17:30:48 kolab.example.eu guam[51]: 17:30:48.442 [error] gen_server <0.94.0> terminated with reason: no match of right hand value {error,einval} in kolab_guam_session:accept_client/2 line 130
Apr 22 17:30:48 kolab.example.eu guam[51]: 17:30:48.442 [error] CRASH REPORT Process <0.94.0> with 0 neighbours exited with reason: no match of right hand value {error,einval} in kolab_guam_session:accept_client/2 line 13
Apr 22 17:30:48 kolab.example.eu guam[51]: 17:30:48.442 [error] Supervisor {<0.88.0>,kolab_guam_listener} had child session started with {kolab_guam_session,start_link,undefined} at <0.94.0> exit with reason no match of r
Apr 22 17:30:48 kolab.example.eu guam[51]: 17:30:48.443 [error] gen_server <0.95.0> terminated with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129
Apr 22 17:30:48 kolab.example.eu guam[51]: 17:30:48.443 [error] CRASH REPORT Process <0.95.0> with 0 neighbours exited with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 12
Apr 22 17:30:48 kolab.example.eu guam[51]: 17:30:48.443 [error] gen_server <0.97.0> terminated with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129
Apr 22 17:30:48 kolab.example.eu guam[51]: 17:30:48.443 [error] CRASH REPORT Process <0.97.0> with 0 neighbours exited with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 12
Apr 22 17:30:48 kolab.example.eu guam[51]: 17:30:48.443 [error] gen_server <0.96.0> terminated with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129
Apr 22 17:30:48 kolab.example.eu guam[51]: 17:30:48.443 [error] gen_server <0.98.0> terminated with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129
Apr 22 17:30:48 kolab.example.eu guam[51]: 17:30:48.443 [error] CRASH REPORT Process <0.98.0> with 0 neighbours exited with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 12
Apr 22 17:30:48 kolab.example.eu guam[51]: 17:30:48.443 [error] CRASH REPORT Process <0.96.0> with 0 neighbours exited with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 12
Apr 22 17:30:49 kolab.example.eu guam[51]: 17:30:48.443 [error] gen_server <0.99.0> terminated with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129
Apr 22 17:30:49 kolab.example.eu guam[51]: 17:30:48.443 [error] CRASH REPORT Process <0.99.0> with 0 neighbours exited with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 12
Apr 22 17:30:49 kolab.example.eu guam[51]: 17:30:48.443 [error] gen_server <0.100.0> terminated with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129
Apr 22 17:30:49 kolab.example.eu guam[51]: 17:30:48.443 [error] gen_server <0.101.0> terminated with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129
Apr 22 17:30:49 kolab.example.eu guam[51]: 17:30:48.443 [error] CRASH REPORT Process <0.100.0> with 0 neighbours exited with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 1
Apr 22 17:30:49 kolab.example.eu guam[51]: 17:30:48.443 [error] CRASH REPORT Process <0.101.0> with 0 neighbours exited with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 1
Apr 22 17:30:49 kolab.example.eu guam[51]: 17:30:48.443 [error] gen_server <0.102.0> terminated with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129
Apr 22 17:30:49 kolab.example.eu guam[51]: 17:30:48.443 [error] CRASH REPORT Process <0.102.0> with 0 neighbours exited with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 1
Apr 22 17:30:49 kolab.example.eu guam[51]: 17:30:48.444 [error] gen_server <0.103.0> terminated with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129
Apr 22 17:30:49 kolab.example.eu guam[51]: 17:30:48.444 [error] CRASH REPORT Process <0.103.0> with 0 neighbours exited with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 1
Apr 22 17:30:49 kolab.example.eu guam[51]: 17:30:48.444 [error] gen_server <0.104.0> terminated with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129
Apr 22 17:30:49 kolab.example.eu guam[51]: 17:30:48.444 [error] CRASH REPORT Process <0.104.0> with 0 neighbours exited with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 1
Apr 22 17:30:49 kolab.example.eu guam[51]: 17:30:48.444 [error] gen_server <0.105.0> terminated with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129
Apr 22 17:30:49 kolab.example.eu guam[51]: 17:30:48.444 [error] CRASH REPORT Process <0.105.0> with 0 neighbours exited with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 1
Apr 22 17:30:49 kolab.example.eu guam[51]: 17:30:48.444 [error] gen_server <0.106.0> terminated with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129
Apr 22 17:30:49 kolab.example.eu guam[51]: 17:30:48.444 [error] CRASH REPORT Process <0.106.0> with 0 neighbours exited with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 1
Apr 22 17:30:49 kolab.example.eu guam[51]: 17:30:48.444 [error] gen_server <0.107.0> terminated with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129
Apr 22 17:30:49 kolab.example.eu guam[51]: 17:30:48.444 [error] CRASH REPORT Process <0.107.0> with 0 neighbours exited with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 1
Apr 22 17:30:49 kolab.example.eu guam[51]: 17:30:48.444 [error] gen_server <0.108.0> terminated with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129
Apr 22 17:30:49 kolab.example.eu guam[51]: 17:30:48.444 [error] CRASH REPORT Process <0.108.0> with 0 neighbours exited with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 1
Apr 22 17:30:50 kolab.example.eu guam[51]: 17:30:48.444 [error] gen_server <0.110.0> terminated with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129
Apr 22 17:30:50 kolab.example.eu guam[51]: 17:30:48.444 [error] CRASH REPORT Process <0.110.0> with 0 neighbours exited with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 1
Apr 22 17:30:50 kolab.example.eu guam[51]: 17:30:48.444 [error] gen_server <0.109.0> terminated with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129
Apr 22 17:30:50 kolab.example.eu guam[51]: 17:30:48.444 [error] gen_server <0.111.0> terminated with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129
Apr 22 17:30:50 kolab.example.eu guam[51]: 17:30:48.444 [error] CRASH REPORT Process <0.111.0> with 0 neighbours exited with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 1
Apr 22 17:30:50 kolab.example.eu guam[51]: 17:30:48.445 [error] CRASH REPORT Process <0.109.0> with 0 neighbours exited with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 1
Apr 22 17:30:50 kolab.example.eu guam[51]: 17:30:48.445 [error] gen_server <0.149.0> terminated with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129
Apr 22 17:30:50 kolab.example.eu guam[51]: 17:30:48.445 [error] CRASH REPORT Process <0.149.0> with 0 neighbours exited with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 1
Apr 22 17:30:50 kolab.example.eu guam[51]: 17:30:48.445 [error] gen_server <0.145.0> terminated with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129
Apr 22 17:30:50 kolab.example.eu guam[51]: 17:30:48.445 [error] Supervisor {<0.88.0>,kolab_guam_listener} had child session started with {kolab_guam_session,start_link,undefined} at <0.95.0> exit with reason no match of r
Apr 22 17:30:50 kolab.example.eu guam[51]: 17:30:48.445 [error] Supervisor {<0.88.0>,kolab_guam_listener} had child session started with {kolab_guam_session,start_link,undefined} at <0.97.0> exit with reason no match of r
Apr 22 17:30:50 kolab.example.eu guam[51]: 17:30:48.445 [error] Supervisor {<0.88.0>,kolab_guam_listener} had child session started with {kolab_guam_session,start_link,undefined} at <0.98.0> exit with reason no match of r
Apr 22 17:30:50 kolab.example.eu guam[51]: 17:30:48.445 [error] Supervisor {<0.88.0>,kolab_guam_listener} had child session started with {kolab_guam_session,start_link,undefined} at <0.96.0> exit with reason no match of r
Apr 22 17:30:50 kolab.example.eu guam[51]: 17:30:48.445 [error] Supervisor {<0.88.0>,kolab_guam_listener} had child session started with {kolab_guam_session,start_link,undefined} at <0.99.0> exit with reason no match of r
Apr 22 17:30:50 kolab.example.eu guam[51]: 17:30:48.445 [error] Supervisor {<0.88.0>,kolab_guam_listener} had child session started with {kolab_guam_session,start_link,undefined} at <0.100.0> exit with reason no match of
Apr 22 17:30:50 kolab.example.eu guam[51]: 17:30:48.445 [error] Supervisor {<0.88.0>,kolab_guam_listener} had child session started with {kolab_guam_session,start_link,undefined} at <0.101.0> exit with reason no match of
Apr 22 17:30:50 kolab.example.eu guam[51]: 17:30:48.445 [error] Supervisor {<0.88.0>,kolab_guam_listener} had child session started with {kolab_guam_session,start_link,undefined} at <0.102.0> exit with reason no match of
Apr 22 17:30:51 kolab.example.eu guam[51]: 17:30:48.445 [error] Supervisor {<0.88.0>,kolab_guam_listener} had child session started with {kolab_guam_session,start_link,undefined} at <0.103.0> exit with reason no match of
Apr 22 17:30:51 kolab.example.eu guam[51]: 17:30:48.445 [error] Supervisor {<0.88.0>,kolab_guam_listener} had child session started with {kolab_guam_session,start_link,undefined} at <0.104.0> exit with reason no match of
Apr 22 17:30:51 kolab.example.eu guam[51]: 17:30:48.446 [error] Supervisor {<0.88.0>,kolab_guam_listener} had child session started with {kolab_guam_session,start_link,undefined} at <0.105.0> exit with reason no match of
Apr 22 17:30:51 kolab.example.eu guam[51]: 17:30:48.446 [error] Supervisor {<0.88.0>,kolab_guam_listener} had child session started with {kolab_guam_session,start_link,undefined} at <0.106.0> exit with reason no match of
Apr 22 17:30:51 kolab.example.eu guam[51]: 17:30:48.446 [error] Supervisor {<0.88.0>,kolab_guam_listener} had child session started with {kolab_guam_session,start_link,undefined} at <0.107.0> exit with reason no match of
Apr 22 17:30:51 kolab.example.eu guam[51]: 17:30:48.446 [error] Supervisor {<0.88.0>,kolab_guam_listener} had child session started with {kolab_guam_session,start_link,undefined} at <0.108.0> exit with reason no match of
Apr 22 17:30:51 kolab.example.eu guam[51]: 17:30:48.446 [error] Supervisor {<0.88.0>,kolab_guam_listener} had child session started with {kolab_guam_session,start_link,undefined} at <0.110.0> exit with reason no match of
Apr 22 17:30:51 kolab.example.eu guam[51]: 17:30:48.446 [error] Supervisor {<0.88.0>,kolab_guam_listener} had child session started with {kolab_guam_session,start_link,undefined} at <0.111.0> exit with reason no match of
Apr 22 17:30:51 kolab.example.eu guam[51]: 17:30:48.446 [error] Supervisor {<0.88.0>,kolab_guam_listener} had child session started with {kolab_guam_session,start_link,undefined} at <0.109.0> exit with reason no match of
Apr 22 17:30:51 kolab.example.eu guam[51]: 17:30:48.446 [error] Supervisor {<0.88.0>,kolab_guam_listener} had child session started with {kolab_guam_session,start_link,undefined} at <0.149.0> exit with reason no match of
Apr 22 17:30:51 kolab.example.eu guam[51]: 17:30:48.446 [error] CRASH REPORT Process <0.145.0> with 0 neighbours exited with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 1
Apr 22 17:30:51 kolab.example.eu guam[51]: 17:30:48.446 [error] Supervisor {<0.88.0>,kolab_guam_listener} had child session started with {kolab_guam_session,start_link,undefined} at <0.145.0> exit with reason no match of
Apr 22 17:30:55 kolab.example.eu postfix/smtpd[1048]: connect from unknown[unknown]
Apr 22 17:30:55 kolab.example.eu postfix/smtpd[1048]: lost connection after CONNECT from unknown[unknown]
Apr 22 17:30:55 kolab.example.eu postfix/smtpd[1048]: disconnect from unknown[unknown]
Apr 22 17:30:56 kolab.example.eu postfix/submission/smtpd[1062]: connect from unknown[unknown]
Apr 22 17:30:56 kolab.example.eu postfix/submission/smtpd[1062]: lost connection after CONNECT from unknown[unknown]
```
/var/log/guam/console.log:
```
2016-04-22 17:27:50.335 [info] <0.7.0> Application kolab_guam started on node 'kolab_guam@127.0.0.1'
2016-04-22 17:30:47.243 [error] <0.117.0> gen_server <0.117.0> terminated with reason: no function clause matching inet:tcp_close({sslsocket,nil,{#Port<0.1369>,{config,{ssl_options,tls,[{3,3},{3,2},{3,1}],verify_none,{#Fun<ssl.7...>,...},...},...}}}) line 1504
2016-04-22 17:30:47.244 [error] <0.117.0> CRASH REPORT Process <0.117.0> with 0 neighbours exited with reason: no function clause matching inet:tcp_close({sslsocket,nil,{#Port<0.1369>,{config,{ssl_options,tls,[{3,3},{3,2},{3,1}],verify_none,{#Fun<ssl.7...>,...},...},...}}}) line 1504 in gen_server:terminate/7 line 792
2016-04-22 17:30:47.244 [error] <0.91.0> Supervisor {<0.91.0>,kolab_guam_listener} had child session started with {kolab_guam_session,start_link,undefined} at <0.117.0> exit with reason no function clause matching inet:tcp_close({sslsocket,nil,{#Port<0.1369>,{config,{ssl_options,tls,[{3,3},{3,2},{3,1}],verify_none,{#Fun<ssl.7...>,...},...},...}}}) line 1504 in context child_terminated
2016-04-22 17:30:48.442 [error] <0.94.0> gen_server <0.94.0> terminated with reason: no match of right hand value {error,einval} in kolab_guam_session:accept_client/2 line 130
2016-04-22 17:30:48.442 [error] <0.94.0> CRASH REPORT Process <0.94.0> with 0 neighbours exited with reason: no match of right hand value {error,einval} in kolab_guam_session:accept_client/2 line 130 in gen_server:terminate/7 line 804
2016-04-22 17:30:48.442 [error] <0.88.0> Supervisor {<0.88.0>,kolab_guam_listener} had child session started with {kolab_guam_session,start_link,undefined} at <0.94.0> exit with reason no match of right hand value {error,einval} in kolab_guam_session:accept_client/2 line 130 in context child_terminated
2016-04-22 17:30:48.443 [error] <0.95.0> gen_server <0.95.0> terminated with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129
2016-04-22 17:30:48.443 [error] <0.95.0> CRASH REPORT Process <0.95.0> with 0 neighbours exited with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129 in gen_server:terminate/7 line 804
2016-04-22 17:30:48.443 [error] <0.97.0> gen_server <0.97.0> terminated with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129
2016-04-22 17:30:48.443 [error] <0.97.0> CRASH REPORT Process <0.97.0> with 0 neighbours exited with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129 in gen_server:terminate/7 line 804
2016-04-22 17:30:48.443 [error] <0.96.0> gen_server <0.96.0> terminated with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129
2016-04-22 17:30:48.443 [error] <0.98.0> gen_server <0.98.0> terminated with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129
2016-04-22 17:30:48.443 [error] <0.98.0> CRASH REPORT Process <0.98.0> with 0 neighbours exited with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129 in gen_server:terminate/7 line 804
2016-04-22 17:30:48.443 [error] <0.96.0> CRASH REPORT Process <0.96.0> with 0 neighbours exited with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129 in gen_server:terminate/7 line 804
2016-04-22 17:30:48.443 [error] <0.99.0> gen_server <0.99.0> terminated with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129
2016-04-22 17:30:48.443 [error] <0.99.0> CRASH REPORT Process <0.99.0> with 0 neighbours exited with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129 in gen_server:terminate/7 line 804
2016-04-22 17:30:48.443 [error] <0.100.0> gen_server <0.100.0> terminated with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129
2016-04-22 17:30:48.443 [error] <0.101.0> gen_server <0.101.0> terminated with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129
2016-04-22 17:30:48.443 [error] <0.100.0> CRASH REPORT Process <0.100.0> with 0 neighbours exited with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129 in gen_server:terminate/7 line 804
2016-04-22 17:30:48.443 [error] <0.101.0> CRASH REPORT Process <0.101.0> with 0 neighbours exited with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129 in gen_server:terminate/7 line 804
2016-04-22 17:30:48.443 [error] <0.102.0> gen_server <0.102.0> terminated with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129
2016-04-22 17:30:48.443 [error] <0.102.0> CRASH REPORT Process <0.102.0> with 0 neighbours exited with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129 in gen_server:terminate/7 line 804
2016-04-22 17:30:48.444 [error] <0.103.0> gen_server <0.103.0> terminated with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129
2016-04-22 17:30:48.444 [error] <0.103.0> CRASH REPORT Process <0.103.0> with 0 neighbours exited with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129 in gen_server:terminate/7 line 804
2016-04-22 17:30:48.444 [error] <0.104.0> gen_server <0.104.0> terminated with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129
2016-04-22 17:30:48.444 [error] <0.104.0> CRASH REPORT Process <0.104.0> with 0 neighbours exited with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129 in gen_server:terminate/7 line 804
2016-04-22 17:30:48.444 [error] <0.105.0> gen_server <0.105.0> terminated with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129
2016-04-22 17:30:48.444 [error] <0.105.0> CRASH REPORT Process <0.105.0> with 0 neighbours exited with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129 in gen_server:terminate/7 line 804
2016-04-22 17:30:48.444 [error] <0.106.0> gen_server <0.106.0> terminated with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129
2016-04-22 17:30:48.444 [error] <0.106.0> CRASH REPORT Process <0.106.0> with 0 neighbours exited with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129 in gen_server:terminate/7 line 804
2016-04-22 17:30:48.444 [error] <0.107.0> gen_server <0.107.0> terminated with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129
2016-04-22 17:30:48.444 [error] <0.107.0> CRASH REPORT Process <0.107.0> with 0 neighbours exited with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129 in gen_server:terminate/7 line 804
2016-04-22 17:30:48.444 [error] <0.108.0> gen_server <0.108.0> terminated with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129
2016-04-22 17:30:48.444 [error] <0.108.0> CRASH REPORT Process <0.108.0> with 0 neighbours exited with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129 in gen_server:terminate/7 line 804
2016-04-22 17:30:48.444 [error] <0.110.0> gen_server <0.110.0> terminated with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129
2016-04-22 17:30:48.444 [error] <0.110.0> CRASH REPORT Process <0.110.0> with 0 neighbours exited with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129 in gen_server:terminate/7 line 804
2016-04-22 17:30:48.444 [error] <0.109.0> gen_server <0.109.0> terminated with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129
2016-04-22 17:30:48.444 [error] <0.111.0> gen_server <0.111.0> terminated with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129
2016-04-22 17:30:48.444 [error] <0.111.0> CRASH REPORT Process <0.111.0> with 0 neighbours exited with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129 in gen_server:terminate/7 line 804
2016-04-22 17:30:48.445 [error] <0.109.0> CRASH REPORT Process <0.109.0> with 0 neighbours exited with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129 in gen_server:terminate/7 line 804
2016-04-22 17:30:48.445 [error] <0.149.0> gen_server <0.149.0> terminated with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129
2016-04-22 17:30:48.445 [error] <0.149.0> CRASH REPORT Process <0.149.0> with 0 neighbours exited with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129 in gen_server:terminate/7 line 804
2016-04-22 17:30:48.445 [error] <0.145.0> gen_server <0.145.0> terminated with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129
2016-04-22 17:30:48.445 [error] <0.88.0> Supervisor {<0.88.0>,kolab_guam_listener} had child session started with {kolab_guam_session,start_link,undefined} at <0.95.0> exit with reason no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129 in context child_terminated
2016-04-22 17:30:48.445 [error] <0.88.0> Supervisor {<0.88.0>,kolab_guam_listener} had child session started with {kolab_guam_session,start_link,undefined} at <0.97.0> exit with reason no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129 in context child_terminated
2016-04-22 17:30:48.445 [error] <0.88.0> Supervisor {<0.88.0>,kolab_guam_listener} had child session started with {kolab_guam_session,start_link,undefined} at <0.98.0> exit with reason no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129 in context child_terminated
2016-04-22 17:30:48.445 [error] <0.88.0> Supervisor {<0.88.0>,kolab_guam_listener} had child session started with {kolab_guam_session,start_link,undefined} at <0.96.0> exit with reason no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129 in context child_terminated
2016-04-22 17:30:48.445 [error] <0.88.0> Supervisor {<0.88.0>,kolab_guam_listener} had child session started with {kolab_guam_session,start_link,undefined} at <0.99.0> exit with reason no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129 in context child_terminated
2016-04-22 17:30:48.445 [error] <0.88.0> Supervisor {<0.88.0>,kolab_guam_listener} had child session started with {kolab_guam_session,start_link,undefined} at <0.100.0> exit with reason no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129 in context child_terminated
2016-04-22 17:30:48.445 [error] <0.88.0> Supervisor {<0.88.0>,kolab_guam_listener} had child session started with {kolab_guam_session,start_link,undefined} at <0.101.0> exit with reason no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129 in context child_terminated
2016-04-22 17:30:48.445 [error] <0.88.0> Supervisor {<0.88.0>,kolab_guam_listener} had child session started with {kolab_guam_session,start_link,undefined} at <0.102.0> exit with reason no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129 in context child_terminated
2016-04-22 17:30:48.445 [error] <0.88.0> Supervisor {<0.88.0>,kolab_guam_listener} had child session started with {kolab_guam_session,start_link,undefined} at <0.103.0> exit with reason no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129 in context child_terminated
2016-04-22 17:30:48.445 [error] <0.88.0> Supervisor {<0.88.0>,kolab_guam_listener} had child session started with {kolab_guam_session,start_link,undefined} at <0.104.0> exit with reason no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129 in context child_terminated
2016-04-22 17:30:48.446 [error] <0.88.0> Supervisor {<0.88.0>,kolab_guam_listener} had child session started with {kolab_guam_session,start_link,undefined} at <0.105.0> exit with reason no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129 in context child_terminated
2016-04-22 17:30:48.446 [error] <0.88.0> Supervisor {<0.88.0>,kolab_guam_listener} had child session started with {kolab_guam_session,start_link,undefined} at <0.106.0> exit with reason no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129 in context child_terminated
2016-04-22 17:30:48.446 [error] <0.88.0> Supervisor {<0.88.0>,kolab_guam_listener} had child session started with {kolab_guam_session,start_link,undefined} at <0.107.0> exit with reason no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129 in context child_terminated
2016-04-22 17:30:48.446 [error] <0.88.0> Supervisor {<0.88.0>,kolab_guam_listener} had child session started with {kolab_guam_session,start_link,undefined} at <0.108.0> exit with reason no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129 in context child_terminated
2016-04-22 17:30:48.446 [error] <0.88.0> Supervisor {<0.88.0>,kolab_guam_listener} had child session started with {kolab_guam_session,start_link,undefined} at <0.110.0> exit with reason no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129 in context child_terminated
2016-04-22 17:30:48.446 [error] <0.88.0> Supervisor {<0.88.0>,kolab_guam_listener} had child session started with {kolab_guam_session,start_link,undefined} at <0.111.0> exit with reason no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129 in context child_terminated
2016-04-22 17:30:48.446 [error] <0.88.0> Supervisor {<0.88.0>,kolab_guam_listener} had child session started with {kolab_guam_session,start_link,undefined} at <0.109.0> exit with reason no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129 in context child_terminated
2016-04-22 17:30:48.446 [error] <0.88.0> Supervisor {<0.88.0>,kolab_guam_listener} had child session started with {kolab_guam_session,start_link,undefined} at <0.149.0> exit with reason no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129 in context child_terminated
2016-04-22 17:30:48.446 [error] <0.145.0> CRASH REPORT Process <0.145.0> with 0 neighbours exited with reason: no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129 in gen_server:terminate/7 line 804
2016-04-22 17:30:48.446 [error] <0.88.0> Supervisor {<0.88.0>,kolab_guam_listener} had child session started with {kolab_guam_session,start_link,undefined} at <0.145.0> exit with reason no match of right hand value {error,closed} in kolab_guam_session:accept_client/2 line 129 in context child_terminated
2016-04-22 17:34:29.225 [info] <0.7.0> Application lager started on node 'kolab_guam@127.0.0.1'
2016-04-22 17:34:29.225 [info] <0.7.0> Application crypto started on node 'kolab_guam@127.0.0.1'
2016-04-22 17:34:29.225 [info] <0.7.0> Application asn1 started on node 'kolab_guam@127.0.0.1'
2016-04-22 17:34:29.225 [info] <0.7.0> Application public_key started on node 'kolab_guam@127.0.0.1'
2016-04-22 17:34:29.232 [info] <0.7.0> Application ssl started on node 'kolab_guam@127.0.0.1'
2016-04-22 17:34:29.233 [info] <0.86.0>@kolab_guam:start:35 Starting Kolab Guam IMAP session proxy ...
2016-04-22 17:34:29.233 [info] <0.86.0>@kolab_guam:start:36 Starting the main supervisor ...
2016-04-22 17:34:29.235 [info] <0.88.0>@kolab_guam_listener:init:43 Starting listener "imap" on port 143 ([{active,once},{reuseaddr,true}]) with 1 rules
2016-04-22 17:34:29.236 [info] <0.91.0>@kolab_guam_listener:init:43 Starting listener "imaps" on port 993 ([{reuseaddr,true},{active,once},{certfile,"/etc/pki/cyrus-imapd/cyrus-imapd.pem"}]) with 1 rules
2016-04-22 17:34:29.245 [info] <0.7.0> Application kolab_guam started on node 'kolab_guam@127.0.0.1'
2016-04-22 17:37:06.995 [error] <0.146.0> gen_fsm <0.146.0> in state passthrough terminated with reason: buf_error in zlib:call/3
2016-04-22 17:37:06.995 [error] <0.146.0> CRASH REPORT Process <0.146.0> with 0 neighbours exited with reason: buf_error in zlib:call/3 in gen_fsm:terminate/7 line 611
2016-04-22 17:37:30.959 [error] <0.150.0> gen_fsm <0.150.0> in state passthrough terminated with reason: buf_error in zlib:call/3
2016-04-22 17:37:30.959 [error] <0.150.0> CRASH REPORT Process <0.150.0> with 0 neighbours exited with reason: buf_error in zlib:call/3 in gen_fsm:terminate/7 line 611
2016-04-22 17:37:48.187 [error] <0.153.0> gen_fsm <0.153.0> in state passthrough terminated with reason: buf_error in zlib:call/3
2016-04-22 17:37:48.188 [error] <0.153.0> CRASH REPORT Process <0.153.0> with 0 neighbours exited with reason: buf_error in zlib:call/3 in gen_fsm:terminate/7 line 611
2016-04-22 17:38:45.004 [error] <0.182.0> gen_fsm <0.182.0> in state passthrough terminated with reason: buf_error in zlib:call/3
2016-04-22 17:38:45.004 [error] <0.182.0> CRASH REPORT Process <0.182.0> with 0 neighbours exited with reason: buf_error in zlib:call/3 in gen_fsm:terminate/7 line 611
2016-04-22 17:39:00.614 [error] <0.188.0> gen_fsm <0.188.0> in state passthrough terminated with reason: buf_error in zlib:call/3
2016-04-22 17:39:00.614 [error] <0.188.0> CRASH REPORT Process <0.188.0> with 0 neighbours exited with reason: buf_error in zlib:call/3 in gen_fsm:terminate/7 line 611
2016-04-22 17:46:50.781 [info] <0.178.0>@eimap:handle_info:290 <0.178.0> Disconnected from "127.0.0.1":9993 .
```
/var/log/guam/crash.log
```
2016-04-22 17:30:48 =ERROR REPORT====
** Generic server <0.149.0> terminating
** Last message in was {'$gen_cast',accept}
** When Server state == {state,#Port<0.1257>,<0.88.0>,[{certfile,"/etc/pki/cyrus-imapd/cyrus-imapd.pem"}],false,false,{eimap_server_config,"127.0.0.1",9993,true},[],[{kolab_guam_rule_filter_groupware,{state,undefined,<<>>,false,<<>>}}],undefined,undefined,undefined}
** Reason for termination ==
** {{badmatch,{error,closed}},[{kolab_guam_session,accept_client,2,[{file,"src/kolab_guam_session.erl"},{line,129}]},{kolab_guam_session,handle_cast,2,[{file,"src/kolab_guam_session.erl"},{line,50}]},{gen_server,try_dispatch,4,[{file,"gen_server.erl"},{line,593}]},{gen_server,handle_msg,5,[{file,"gen_server.erl"},{line,659}]},{proc_lib,init_p_do_apply,3,[{file,"proc_lib.erl"},{line,237}]}]}
2016-04-22 17:30:48 =CRASH REPORT====
crasher:
initial call: kolab_guam_session:init/1
pid: <0.149.0>
registered_name: []
exception exit: {{{badmatch,{error,closed}},[{kolab_guam_session,accept_client,2,[{file,"src/kolab_guam_session.erl"},{line,129}]},{kolab_guam_session,handle_cast,2,[{file,"src/kolab_guam_session.erl"},{line,50}]},{gen_server,try_dispatch,4,[{file,"gen_server.erl"},{line,593}]},{gen_server,handle_msg,5,[{file,"gen_server.erl"},{line,659}]},{proc_lib,init_p_do_apply,3,[{file,"proc_lib.erl"},{line,237}]}]},[{gen_server,terminate,7,[{file,"gen_server.erl"},{line,804}]},{proc_lib,init_p_do_apply,3,[{file,"proc_lib.erl"},{line,237}]}]}
ancestors: [<0.88.0>,kolab_guam_sup,<0.86.0>]
messages: []
links: [<0.88.0>]
dictionary: []
trap_exit: true
status: running
heap_size: 987
stack_size: 27
reductions: 294
neighbours:
2016-04-22 17:30:48 =ERROR REPORT====
** Generic server <0.145.0> terminating
** Last message in was {'$gen_cast',accept}
** When Server state == {state,#Port<0.1257>,<0.88.0>,[{certfile,"/etc/pki/cyrus-imapd/cyrus-imapd.pem"}],false,false,{eimap_server_config,"127.0.0.1",9993,true},[],[{kolab_guam_rule_filter_groupware,{state,undefined,<<>>,false,<<>>}}],undefined,undefined,undefined}
** Reason for termination ==
** {{badmatch,{error,closed}},[{kolab_guam_session,accept_client,2,[{file,"src/kolab_guam_session.erl"},{line,129}]},{kolab_guam_session,handle_cast,2,[{file,"src/kolab_guam_session.erl"},{line,50}]},{gen_server,try_dispatch,4,[{file,"gen_server.erl"},{line,593}]},{gen_server,handle_msg,5,[{file,"gen_server.erl"},{line,659}]},{proc_lib,init_p_do_apply,3,[{file,"proc_lib.erl"},{line,237}]}]}
2016-04-22 17:30:48 =SUPERVISOR REPORT====
Supervisor: {<0.88.0>,kolab_guam_listener}
Context: child_terminated
Reason: {{badmatch,{error,closed}},[{kolab_guam_session,accept_client,2,[{file,"src/kolab_guam_session.erl"},{line,129}]},{kolab_guam_session,handle_cast,2,[{file,"src/kolab_guam_session.erl"},{line,50}]},{gen_server,try_dispatch,4,[{file,"gen_server.erl"},{line,593}]},{gen_server,handle_msg,5,[{file,"gen_server.erl"},{line,659}]},{proc_lib,init_p_do_apply,3,[{file,"proc_lib.erl"},{line,237}]}]}
Offender: [{pid,<0.95.0>},{name,session},{mfargs,{kolab_guam_session,start_link,undefined}},{restart_type,temporary},{shutdown,1000},{child_type,worker}]
2016-04-22 17:30:48 =SUPERVISOR REPORT====
Supervisor: {<0.88.0>,kolab_guam_listener}
Context: child_terminated
Reason: {{badmatch,{error,closed}},[{kolab_guam_session,accept_client,2,[{file,"src/kolab_guam_session.erl"},{line,129}]},{kolab_guam_session,handle_cast,2,[{file,"src/kolab_guam_session.erl"},{line,50}]},{gen_server,try_dispatch,4,[{file,"gen_server.erl"},{line,593}]},{gen_server,handle_msg,5,[{file,"gen_server.erl"},{line,659}]},{proc_lib,init_p_do_apply,3,[{file,"proc_lib.erl"},{line,237}]}]}
Offender: [{pid,<0.97.0>},{name,session},{mfargs,{kolab_guam_session,start_link,undefined}},{restart_type,temporary},{shutdown,1000},{child_type,worker}]
2016-04-22 17:30:48 =SUPERVISOR REPORT====
Supervisor: {<0.88.0>,kolab_guam_listener}
Context: child_terminated
Reason: {{badmatch,{error,closed}},[{kolab_guam_session,accept_client,2,[{file,"src/kolab_guam_session.erl"},{line,129}]},{kolab_guam_session,handle_cast,2,[{file,"src/kolab_guam_session.erl"},{line,50}]},{gen_server,try_dispatch,4,[{file,"gen_server.erl"},{line,593}]},{gen_server,handle_msg,5,[{file,"gen_server.erl"},{line,659}]},{proc_lib,init_p_do_apply,3,[{file,"proc_lib.erl"},{line,237}]}]}
Offender: [{pid,<0.98.0>},{name,session},{mfargs,{kolab_guam_session,start_link,undefined}},{restart_type,temporary},{shutdown,1000},{child_type,worker}]
2016-04-22 17:30:48 =SUPERVISOR REPORT====
Supervisor: {<0.88.0>,kolab_guam_listener}
Context: child_terminated
Reason: {{badmatch,{error,closed}},[{kolab_guam_session,accept_client,2,[{file,"src/kolab_guam_session.erl"},{line,129}]},{kolab_guam_session,handle_cast,2,[{file,"src/kolab_guam_session.erl"},{line,50}]},{gen_server,try_dispatch,4,[{file,"gen_server.erl"},{line,593}]},{gen_server,handle_msg,5,[{file,"gen_server.erl"},{line,659}]},{proc_lib,init_p_do_apply,3,[{file,"proc_lib.erl"},{line,237}]}]}
Offender: [{pid,<0.96.0>},{name,session},{mfargs,{kolab_guam_session,start_link,undefined}},{restart_type,temporary},{shutdown,1000},{child_type,worker}]
2016-04-22 17:30:48 =SUPERVISOR REPORT====
Supervisor: {<0.88.0>,kolab_guam_listener}
Context: child_terminated
Reason: {{badmatch,{error,closed}},[{kolab_guam_session,accept_client,2,[{file,"src/kolab_guam_session.erl"},{line,129}]},{kolab_guam_session,handle_cast,2,[{file,"src/kolab_guam_session.erl"},{line,50}]},{gen_server,try_dispatch,4,[{file,"gen_server.erl"},{line,593}]},{gen_server,handle_msg,5,[{file,"gen_server.erl"},{line,659}]},{proc_lib,init_p_do_apply,3,[{file,"proc_lib.erl"},{line,237}]}]}
Offender: [{pid,<0.99.0>},{name,session},{mfargs,{kolab_guam_session,start_link,undefined}},{restart_type,temporary},{shutdown,1000},{child_type,worker}]
2016-04-22 17:30:48 =SUPERVISOR REPORT====
Supervisor: {<0.88.0>,kolab_guam_listener}
Context: child_terminated
Reason: {{badmatch,{error,closed}},[{kolab_guam_session,accept_client,2,[{file,"src/kolab_guam_session.erl"},{line,129}]},{kolab_guam_session,handle_cast,2,[{file,"src/kolab_guam_session.erl"},{line,50}]},{gen_server,try_dispatch,4,[{file,"gen_server.erl"},{line,593}]},{gen_server,handle_msg,5,[{file,"gen_server.erl"},{line,659}]},{proc_lib,init_p_do_apply,3,[{file,"proc_lib.erl"},{line,237}]}]}
Offender: [{pid,<0.100.0>},{name,session},{mfargs,{kolab_guam_session,start_link,undefined}},{restart_type,temporary},{shutdown,1000},{child_type,worker}]
:
```