** Description changed: - Hi,my server version is Ubuntu 18.04.3 LTS.When I use ping commond, all - the sessions will closed. The socket error is 10053.However,it is normal - when I ping the allowed address likes: ping -c 4 bugs.launchpad.net but - when ping other address that returned "Destination Host Unreachable" all - the distal session in putty or another different kinds of shell woound - be colesd with "Connection closed by foreign host :Error 10053". I also - checked the syslog without no returned error for this strange - phenomenon, through syslog included some related information: + Hi,my server version is Ubuntu 18.04.3 LTS. When I use ping command, all + the sessions will be closed and returned socket error 10053. However,it + is normal when I ping the valid address likes: ping -c 4 + bugs.launchpad.net. But when I ping other address which would return + "Destination Host Unreachable", all the distal session in putty or + another shell would be colsed with "Connection closed by foreign host". + Other commands like netcat have the same error. + + I checked the syslog without no returned error after using ping for this + strange phenomenon, through syslog included some related information: syslog.1:Oct 22 21:15:16 dell systemd-timesyncd[1298]: Synchronized to time server 91.189.89.199:123 (ntp.ubuntu.com). syslog.1:Oct 22 21:17:35 dell systemd-timesyncd[1298]: Timed out waiting for reply from 91.189.89.199:123 (ntp.ubuntu.com). or messages:Oct 22 23:14:53 dell blueman.desktop[3974]: ERROR:dbus.proxies:Introspect error on org.bluez:/: dbus.exceptions.DBusException: org.freedesktop.DBus.Error.TimedOut: Failed to activate service 'org.bluez': timed out (service_start_timeout=25000ms) messages:Oct 22 23:14:53 dell blueman.desktop[3974]: ERROR:dbus.proxies:Introspect error on org.bluez:/org/bluez: dbus.exceptions.DBusException: org.freedesktop.DBus.Error.TimedOut: Failed to activate service 'org.bluez': timed out (service_start_timeout=25000ms) messages:Oct 22 23:14:53 dell blueman.desktop[3974]: ERROR:dbus.proxies:Introspect error on org.bluez:/: dbus.exceptions.DBusException: org.freedesktop.DBus.Error.TimedOut: Failed to activate service 'org.bluez': timed out (service_start_timeout=25000ms) - I guess some daemon programs will use the connection like ping function - and the session have been closed immediately. Connection refusion - usually take no more than 1 min after session closed and it won't kill - the jobs in closed session. + I guess some daemon programs may peform their function via ping or other + ways. User sessions always be closed immediately and connection refusion + time usually takes no more than 1 min, and it won't kill running jobs in + closed session. - I have no idea what lead to this strange phenomenon. Please give my advice. - Thanks + Especially, this phenomenon never happens in apt-get and conda or wget + command. + + I have no idea what lead to this strange phenomenon. Please give me + advice. + + Thanks!
** Summary changed: - Xubuntu ping commond leading to all the session closed + Xubuntu ping command leading to all of sessions closed ** Package changed: blueman (Ubuntu) => ubuntu -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1849416 Title: Xubuntu ping command leading to all of sessions closed To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1849416/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
