Public bug reported:
After updating isc-dhcp-server from 4.3.5-3ubuntu7.1 to 4.3.5-3ubuntu7.2 dhcpd
failed to start
After downgrade dhcpd still working
# lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 18.04.5 LTS
Release: 18.04
Codename: bionic
# apt-cache policy isc-dhcp-server
isc-dhcp-server:
Installed: 4.3.5-3ubuntu7.1
Candidate: 4.3.5-3ubuntu7.2
Version table:
4.3.5-3ubuntu7.2 500
500 http://archive.ubuntu.com/ubuntu bionic-updates/main amd64 Packages
*** 4.3.5-3ubuntu7.1 500
500 http://security.ubuntu.com/ubuntu bionic-security/main amd64
Packages
100 /var/lib/dpkg/status
4.3.5-3ubuntu7 500
500 http://archive.ubuntu.com/ubuntu bionic/main amd64 Packages
I expect dhcpd running
But it fqailed to start, reporting about bond0 interface, but there is no bond0
on the server
# ip link show
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode
DEFAULT group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
2: enp0s3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP
mode DEFAULT group default qlen 1000
link/ether 08:00:27:e0:29:c2 brd ff:ff:ff:ff:ff:ff
3: enp0s8: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP
mode DEFAULT group default qlen 1000
link/ether 08:00:27:4d:fb:20 brd ff:ff:ff:ff:ff:ff
4: enp0s8.252@enp0s8: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue
state UP mode DEFAULT group default qlen 1000
link/ether 08:00:27:4d:fb:20 brd ff:ff:ff:ff:ff:ff
5: enp0s8.198@enp0s8: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue
state UP mode DEFAULT group default qlen 1000
link/ether 08:00:27:4d:fb:20 brd ff:ff:ff:ff:ff:ff
6: enp0s8.255@enp0s8: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue
state UP mode DEFAULT group default qlen 1000
link/ether 08:00:27:4d:fb:20 brd ff:ff:ff:ff:ff:ff
7: enp0s8.256@enp0s8: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue
state UP mode DEFAULT group default qlen 1000
link/ether 08:00:27:4d:fb:20 brd ff:ff:ff:ff:ff:ff
8: enp0s8.257@enp0s8: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue
state UP mode DEFAULT group default qlen 1000
link/ether 08:00:27:4d:fb:20 brd ff:ff:ff:ff:ff:ff
syslog following:
Mar 29 16:32:55 mn-wifidhcp02 systemd[1]: isc-dhcp-server6.service: Failed with
result 'exit-code'.
Mar 29 16:32:55 mn-wifidhcp02 systemd[1]: Reloading.
Mar 29 16:32:55 mn-wifidhcp02 systemd[1]: Started ISC DHCP IPv4 server.
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: Internet Systems Consortium DHCP Server
4.3.5
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: Copyright 2004-2016 Internet Systems
Consortium.
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: All rights reserved.
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: For info, please visit
https://www.isc.org/software/dhcp/
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: Config file: /etc/dhcp/dhcpd.conf
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: Database file:
/var/lib/dhcp/dhcpd.leases
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: PID file: /run/dhcp-server/dhcpd.pid
Mar 29 16:32:55 mn-wifidhcp02 systemd[1]: Reloading.
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: Wrote 10210 leases to leases file.
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: No subnet declaration for bond1.257 (no
IPv4 addresses).
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: ** Ignoring requests on bond1.257. If
this is not what
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: you want, please write a subnet
declaration
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: in your dhcpd.conf file for the
network segment
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: to which interface bond1.257 is
attached. **
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: No subnet declaration for bond1.256 (no
IPv4 addresses).
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: ** Ignoring requests on bond1.256. If
this is not what
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: you want, please write a subnet
declaration
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: in your dhcpd.conf file for the
network segment
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: to which interface bond1.256 is
attached. **
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: No subnet declaration for bond1.255 (no
IPv4 addresses).
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: ** Ignoring requests on bond1.255. If
this is not what
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: you want, please write a subnet
declaration
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: in your dhcpd.conf file for the
network segment
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: to which interface bond1.255 is
attached. **
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: No subnet declaration for bond1.252 (no
IPv4 addresses).
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: ** Ignoring requests on bond1.252. If
this is not what
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: you want, please write a subnet
declaration
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: in your dhcpd.conf file for the
network segment
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: to which interface bond1.252 is
attached. **
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: Not configured to listen on any
interfaces!
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: If you think you have received this
message due to a bug rather
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: than a configuration issue please read
the section on submitting
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: bugs on either our web page at
www.isc.org or in the README file
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: before submitting a bug. These pages
explain the proper
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: process and the information we find
helpful for debugging..
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: exiting.
Mar 29 16:32:55 mn-wifidhcp02 systemd[1]: isc-dhcp-server.service: Main process
exited, code=exited, status=1/FAILURE
Mar 29 16:32:55 mn-wifidhcp02 systemd[1]: isc-dhcp-server.service: Failed with
result 'exit-code'.
** Affects: isc-dhcp (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1921750
Title:
ISC DHCP Server 4.3.5-3ubuntu7.2 stops working
Status in isc-dhcp package in Ubuntu:
New
Bug description:
After updating isc-dhcp-server from 4.3.5-3ubuntu7.1 to 4.3.5-3ubuntu7.2
dhcpd failed to start
After downgrade dhcpd still working
# lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 18.04.5 LTS
Release: 18.04
Codename: bionic
# apt-cache policy isc-dhcp-server
isc-dhcp-server:
Installed: 4.3.5-3ubuntu7.1
Candidate: 4.3.5-3ubuntu7.2
Version table:
4.3.5-3ubuntu7.2 500
500 http://archive.ubuntu.com/ubuntu bionic-updates/main amd64
Packages
*** 4.3.5-3ubuntu7.1 500
500 http://security.ubuntu.com/ubuntu bionic-security/main amd64
Packages
100 /var/lib/dpkg/status
4.3.5-3ubuntu7 500
500 http://archive.ubuntu.com/ubuntu bionic/main amd64 Packages
I expect dhcpd running
But it fqailed to start, reporting about bond0 interface, but there is no
bond0 on the server
# ip link show
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode
DEFAULT group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
2: enp0s3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP
mode DEFAULT group default qlen 1000
link/ether 08:00:27:e0:29:c2 brd ff:ff:ff:ff:ff:ff
3: enp0s8: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP
mode DEFAULT group default qlen 1000
link/ether 08:00:27:4d:fb:20 brd ff:ff:ff:ff:ff:ff
4: enp0s8.252@enp0s8: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
noqueue state UP mode DEFAULT group default qlen 1000
link/ether 08:00:27:4d:fb:20 brd ff:ff:ff:ff:ff:ff
5: enp0s8.198@enp0s8: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
noqueue state UP mode DEFAULT group default qlen 1000
link/ether 08:00:27:4d:fb:20 brd ff:ff:ff:ff:ff:ff
6: enp0s8.255@enp0s8: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
noqueue state UP mode DEFAULT group default qlen 1000
link/ether 08:00:27:4d:fb:20 brd ff:ff:ff:ff:ff:ff
7: enp0s8.256@enp0s8: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
noqueue state UP mode DEFAULT group default qlen 1000
link/ether 08:00:27:4d:fb:20 brd ff:ff:ff:ff:ff:ff
8: enp0s8.257@enp0s8: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
noqueue state UP mode DEFAULT group default qlen 1000
link/ether 08:00:27:4d:fb:20 brd ff:ff:ff:ff:ff:ff
syslog following:
Mar 29 16:32:55 mn-wifidhcp02 systemd[1]: isc-dhcp-server6.service: Failed
with result 'exit-code'.
Mar 29 16:32:55 mn-wifidhcp02 systemd[1]: Reloading.
Mar 29 16:32:55 mn-wifidhcp02 systemd[1]: Started ISC DHCP IPv4 server.
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: Internet Systems Consortium DHCP
Server 4.3.5
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: Copyright 2004-2016 Internet Systems
Consortium.
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: All rights reserved.
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: For info, please visit
https://www.isc.org/software/dhcp/
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: Config file: /etc/dhcp/dhcpd.conf
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: Database file:
/var/lib/dhcp/dhcpd.leases
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: PID file: /run/dhcp-server/dhcpd.pid
Mar 29 16:32:55 mn-wifidhcp02 systemd[1]: Reloading.
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: Wrote 10210 leases to leases file.
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: No subnet declaration for bond1.257
(no IPv4 addresses).
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: ** Ignoring requests on bond1.257.
If this is not what
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: you want, please write a subnet
declaration
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: in your dhcpd.conf file for the
network segment
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: to which interface bond1.257 is
attached. **
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: No subnet declaration for bond1.256
(no IPv4 addresses).
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: ** Ignoring requests on bond1.256.
If this is not what
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: you want, please write a subnet
declaration
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: in your dhcpd.conf file for the
network segment
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: to which interface bond1.256 is
attached. **
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: No subnet declaration for bond1.255
(no IPv4 addresses).
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: ** Ignoring requests on bond1.255.
If this is not what
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: you want, please write a subnet
declaration
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: in your dhcpd.conf file for the
network segment
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: to which interface bond1.255 is
attached. **
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: No subnet declaration for bond1.252
(no IPv4 addresses).
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: ** Ignoring requests on bond1.252.
If this is not what
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: you want, please write a subnet
declaration
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: in your dhcpd.conf file for the
network segment
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: to which interface bond1.252 is
attached. **
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: Not configured to listen on any
interfaces!
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: If you think you have received this
message due to a bug rather
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: than a configuration issue please
read the section on submitting
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: bugs on either our web page at
www.isc.org or in the README file
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: before submitting a bug. These pages
explain the proper
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: process and the information we find
helpful for debugging..
Mar 29 16:32:55 mn-wifidhcp02 sh[1369]: exiting.
Mar 29 16:32:55 mn-wifidhcp02 systemd[1]: isc-dhcp-server.service: Main
process exited, code=exited, status=1/FAILURE
Mar 29 16:32:55 mn-wifidhcp02 systemd[1]: isc-dhcp-server.service: Failed
with result 'exit-code'.
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