Your message dated Wed, 05 Aug 2026 17:31:09 +0000
with message-id <[email protected]>
and subject line Bug#1143544: Removed package(s) from unstable
has caused the Debian Bug report #897007,
regarding Impossible condition at dhc6.c:268
to be marked as done.
This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.
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--
897007: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=897007
Debian Bug Tracking System
Contact [email protected] with problems
--- Begin Message ---
Package: isc-dhcp-client
Version: 4.3.5-3+deb9u1
Severity: normal
Tags: ipv6
After few hours of running dhclient -6 it crashed.
root@blacksquare:~# dhclient -6 -d -v -cf /etc/dhcp/dhclient6.conf -P enp3s0
Internet Systems Consortium DHCP Client 4.3.5
Copyright 2004-2016 Internet Systems Consortium.
All rights reserved.
For info, please visit https://www.isc.org/software/dhcp/
Listening on Socket/enp3s0
Sending on Socket/enp3s0
Created duid "\000\001\000\001\"t\xxx\xxx\xxx\xxx\xxx".
PRC: Soliciting for leases (INIT).
XMT: Forming Solicit, 0 ms elapsed.
XMT: X-- IA_PD 2e:6c:kk:ll
XMT: | X-- Request renew in +3600
XMT: | X-- Request rebind in +5400
XMT: Solicit on enp3s0, interval 1050ms.
RCV: Advertise message on enp3s0 from fe80::8a43:e1ff:xxxx:xxxx.
RCV: X-- Preference 0.
RCV: X-- IA_NA " e"
RCV: | X-- starts 1524755042
RCV: | X-- t1 - renew +1200
RCV: | X-- t2 - rebind +1800
RCV: | X-- [Options]
RCV: | | X-- IAADDR 2a02:168:xxxx:xx:xx:xx:xx:xx
RCV: | | | X-- Preferred lifetime 3600.
RCV: | | | X-- Max lifetime 86400.
RCV: X-- IA_PD 00:00:00:00
RCV: | X-- starts 1524755042
RCV: | X-- t1 - renew +1200
RCV: | X-- t2 - rebind +1800
RCV: | X-- [Options]
RCV: | | X-- IAPREFIX 2a02:168:xxxx::/48
RCV: | | | X-- Preferred lifetime 3600.
RCV: | | | X-- Max lifetime 86400.
RCV: X-- IA_PD 2e:6c:kk:ll
RCV: | X-- starts 1524755042
RCV: | X-- t1 - renew +1200
RCV: | X-- t2 - rebind +1800
RCV: | X-- [Options]
RCV: | | X-- IAPREFIX 2a02:168:xxxx::/48
RCV: | | | X-- Preferred lifetime 3600.
RCV: | | | X-- Max lifetime 86400.
RCV: X-- Server ID: 00:01:00:01:x:y:z:x:y:z:x:y:z
IA_NA status code Success: "Assigned an address."
IA_PD status code Success: "Assigned fixed in-pool prefix."
IA_PD status code Success: "Assigned fixed in-pool prefix."
RCV: Advertisement recorded.
RCV: Advertise message on enp3s0 from fe80::8a43:e1ff:xxxx:xxxx.
RCV: X-- Preference 0.
RCV: X-- IA_NA " e"
RCV: | X-- starts 1524755042
RCV: | X-- t1 - renew +1200
RCV: | X-- t2 - rebind +1800
RCV: | X-- [Options]
RCV: | | X-- IAADDR 2a02:168:xxxx:xx:xx:xx:xx:xx
RCV: | | | X-- Preferred lifetime 3600.
RCV: | | | X-- Max lifetime 86400.
RCV: X-- IA_PD "cito"
RCV: | X-- starts 1524755042
RCV: | X-- t1 - renew +1200
RCV: | X-- t2 - rebind +1800
RCV: | X-- [Options]
RCV: | | X-- IAPREFIX 2a02:168:xxxx::/48
RCV: | | | X-- Preferred lifetime 3600.
RCV: | | | X-- Max lifetime 86400.
RCV: X-- IA_PD 2e:6c:kk:ll
RCV: | X-- starts 1524755042
RCV: | X-- t1 - renew +1200
RCV: | X-- t2 - rebind +1800
RCV: | X-- [Options]
RCV: | | X-- IAPREFIX 2a02:168:xxxx::/48
RCV: | | | X-- Preferred lifetime 3600.
RCV: | | | X-- Max lifetime 86400.
RCV: X-- Server ID: 00:01:00:01:x:y:z:a:b:c:d:e
IA_NA status code Success: "Assigned an address."
IA_PD status code Success: "Assigned fixed in-pool prefix."
IA_PD status code Success: "Assigned fixed in-pool prefix."
RCV: Advertisement recorded.
PRC: Selecting best advertised lease.
PRC: Considering best lease.
PRC: X-- Initial candidate 00:01:00:01:x:y:z:x:y:z:x:y:z (s: 30302, p: 0).
PRC: X-- Candidate 00:01:00:01:x:y:z:a:b:c:d:e (s: 30302, p: 0).
PRC: | X-- Selected, equal preference, equal score, binary lesser server ID.
XMT: Forming Request, 0 ms elapsed.
XMT: X-- IA_PD "cito"
XMT: | X-- Requested renew +3600
XMT: | X-- Requested rebind +5400
XMT: | | X-- IAPREFIX 2a02:168:xxxx::/48
XMT: | | | X-- Preferred lifetime +7200
XMT: | | | X-- Max lifetime +7500
XMT: V IA_PD appended.
XMT: Request on enp3s0, interval 980ms.
RCV: Reply message on enp3s0 from fe80::8a43:e1ff:xxxx:xxxx.
RCV: X-- Preference 0.
RCV: X-- IA_NA " e"
RCV: | X-- starts 1524755043
RCV: | X-- t1 - renew +1200
RCV: | X-- t2 - rebind +1800
RCV: | X-- [Options]
RCV: | | X-- IAADDR 2a02:168:xxxx:xx:xx:xx:xx:xx
RCV: | | | X-- Preferred lifetime 3600.
RCV: | | | X-- Max lifetime 86400.
RCV: X-- IA_PD "gube"
RCV: | X-- starts 1524755043
RCV: | X-- t1 - renew +1200
RCV: | X-- t2 - rebind +1800
RCV: | X-- [Options]
RCV: | | X-- IAPREFIX 2a02:168:xxxx::/48
RCV: | | | X-- Preferred lifetime 3600.
RCV: | | | X-- Max lifetime 86400.
RCV: X-- IA_PD "cito"
RCV: | X-- starts 1524755043
RCV: | X-- t1 - renew +1200
RCV: | X-- t2 - rebind +1800
RCV: | X-- [Options]
RCV: | | X-- IAPREFIX 2a02:168:xxxx::/48
RCV: | | | X-- Preferred lifetime 3600.
RCV: | | | X-- Max lifetime 86400.
RCV: X-- Server ID: 00:01:00:01:x:y:z:a:b:c:d:e
IA_NA status code Success: "Assigned an address."
IA_PD status code Success: "Assigned fixed in-pool prefix."
IA_PD status code Success: "Assigned fixed in-pool prefix."
PRC: Bound to lease 00:01:00:01:x:y:z:a:b:c:d:e.
RTNETLINK answers: File exists
RTNETLINK answers: File exists
PRC: Renewal event scheduled in 1200 seconds, to run for 600 seconds.
PRC: Depreference scheduled in 3600 seconds.
PRC: Expiration scheduled in 86400 seconds.
PRC: Renewing lease on enp3s0.
XMT: Forming Renew, 0 ms elapsed.
XMT: X-- IA_PD "gube"
XMT: | X-- Requested renew +3600
XMT: | X-- Requested rebind +5400
XMT: | | X-- IAPREFIX 2a02:168:xxxx::/48
XMT: | | | X-- Preferred lifetime +7200
XMT: | | | X-- Max lifetime +7500
XMT: V IA_PD appended.
XMT: Renew on enp3s0, interval 9970ms.
XMT: Forming Renew, 9980 ms elapsed.
XMT: X-- IA_PD "gube"
XMT: | X-- Requested renew +3600
XMT: | X-- Requested rebind +5400
XMT: | | X-- IAPREFIX 2a02:168:xxxx::/48
XMT: | | | X-- Preferred lifetime +7200
XMT: | | | X-- Max lifetime +7500
XMT: V IA_PD appended.
XMT: Renew on enp3s0, interval 20220ms.
XMT: Forming Renew, 30220 ms elapsed.
XMT: X-- IA_PD "gube"
XMT: | X-- Requested renew +3600
XMT: | X-- Requested rebind +5400
XMT: | | X-- IAPREFIX 2a02:168:xxxx::/48
XMT: | | | X-- Preferred lifetime +7200
XMT: | | | X-- Max lifetime +7500
XMT: V IA_PD appended.
XMT: Renew on enp3s0, interval 40970ms.
XMT: Forming Renew, 71190 ms elapsed.
XMT: X-- IA_PD "gube"
XMT: | X-- Requested renew +3600
XMT: | X-- Requested rebind +5400
XMT: | | X-- IAPREFIX 2a02:168:xxxx::/48
XMT: | | | X-- Preferred lifetime +7200
XMT: | | | X-- Max lifetime +7500
XMT: V IA_PD appended.
XMT: Renew on enp3s0, interval 85260ms.
XMT: Forming Renew, 156530 ms elapsed.
XMT: X-- IA_PD "gube"
XMT: | X-- Requested renew +3600
XMT: | X-- Requested rebind +5400
XMT: | | X-- IAPREFIX 2a02:168:xxxx::/48
XMT: | | | X-- Preferred lifetime +7200
XMT: | | | X-- Max lifetime +7500
XMT: V IA_PD appended.
XMT: Renew on enp3s0, interval 169520ms.
XMT: Forming Renew, 326150 ms elapsed.
XMT: X-- IA_PD "gube"
XMT: | X-- Requested renew +3600
XMT: | X-- Requested rebind +5400
XMT: | | X-- IAPREFIX 2a02:168:xxxx::/48
XMT: | | | X-- Preferred lifetime +7200
XMT: | | | X-- Max lifetime +7500
XMT: V IA_PD appended.
XMT: Renew on enp3s0, interval 243950ms.
PRC: Rebind event scheduled in 0 seconds, to run for 84600 seconds.
PRC: Depreference scheduled in 1800 seconds.
PRC: Expiration scheduled in 84600 seconds.
PRC: Rebinding lease on enp3s0.
XMT: Forming Rebind, 0 ms elapsed.
XMT: X-- IA_PD "gube"
XMT: | X-- Requested renew +3600
XMT: | X-- Requested rebind +5400
XMT: | | X-- IAPREFIX 2a02:168:xxxx::/48
XMT: | | | X-- Preferred lifetime +7200
XMT: | | | X-- Max lifetime +7500
XMT: V IA_PD appended.
XMT: Rebind on enp3s0, interval 10250ms.
RCV: Reply message on enp3s0 from fe80::8a43:e1ff:xxxx:xxxx.
RCV: X-- Preference 0.
RCV: X-- IA_NA " e"
RCV: | X-- starts 1524756843
RCV: | X-- t1 - renew +1200
RCV: | X-- t2 - rebind +1800
RCV: | X-- [Options]
RCV: | | X-- IAADDR 2a02:168:xxxx:xx:xx:xx:xx:xx
RCV: | | | X-- Preferred lifetime 3600.
RCV: | | | X-- Max lifetime 86400.
RCV: X-- IA_PD d5:5b:06:27
RCV: | X-- starts 1524756843
RCV: | X-- t1 - renew +0
RCV: | X-- t2 - rebind +0
RCV: | !-- Status code of no prefix, IA_PD discarded.
RCV: X-- IA_PD "gube"
RCV: | X-- starts 1524756843
RCV: | X-- t1 - renew +3600
RCV: | X-- t2 - rebind +5400
RCV: | !-- Status code of no prefix, IA_PD discarded.
RCV: X-- Server ID: 00:01:00:01:x:y:z:a:b:c:d:e
IA_NA status code Success: "Greetings from planet Earth"
PRC: Bound to lease 00:01:00:01:x:y:z:a:b:c:d:e.
RTNETLINK answers: File exists
RTNETLINK answers: File exists
PRC: Renewal event scheduled in 1200 seconds, to run for 600 seconds.
PRC: Depreference scheduled in 1800 seconds.
PRC: Expiration scheduled in 84600 seconds.
PRC: Renewing lease on enp3s0.
XMT: Forming Renew, 0 ms elapsed.
XMT: X-- IA_PD "gube"
XMT: | X-- Requested renew +3600
XMT: | X-- Requested rebind +5400
XMT: | | X-- IAPREFIX 2a02:168:xxxx::/48
XMT: | | | X-- Preferred lifetime +7200
XMT: | | | X-- Max lifetime +7500
XMT: V IA_PD appended.
XMT: Renew on enp3s0, interval 10660ms.
XMT: Forming Renew, 10670 ms elapsed.
XMT: X-- IA_PD "gube"
XMT: | X-- Requested renew +3600
XMT: | X-- Requested rebind +5400
XMT: | | X-- IAPREFIX 2a02:168:xxxx::/48
XMT: | | | X-- Preferred lifetime +7200
XMT: | | | X-- Max lifetime +7500
XMT: V IA_PD appended.
XMT: Renew on enp3s0, interval 20830ms.
XMT: Forming Renew, 31520 ms elapsed.
XMT: X-- IA_PD "gube"
XMT: | X-- Requested renew +3600
XMT: | X-- Requested rebind +5400
XMT: | | X-- IAPREFIX 2a02:168:xxxx::/48
XMT: | | | X-- Preferred lifetime +7200
XMT: | | | X-- Max lifetime +7500
XMT: V IA_PD appended.
XMT: Renew on enp3s0, interval 39590ms.
XMT: Forming Renew, 71120 ms elapsed.
XMT: X-- IA_PD "gube"
XMT: | X-- Requested renew +3600
XMT: | X-- Requested rebind +5400
XMT: | | X-- IAPREFIX 2a02:168:xxxx::/48
XMT: | | | X-- Preferred lifetime +7200
XMT: | | | X-- Max lifetime +7500
XMT: V IA_PD appended.
XMT: Renew on enp3s0, interval 77870ms.
XMT: Forming Renew, 149070 ms elapsed.
XMT: X-- IA_PD "gube"
XMT: | X-- Requested renew +3600
XMT: | X-- Requested rebind +5400
XMT: | | X-- IAPREFIX 2a02:168:xxxx::/48
XMT: | | | X-- Preferred lifetime +7200
XMT: | | | X-- Max lifetime +7500
XMT: V IA_PD appended.
XMT: Renew on enp3s0, interval 155470ms.
XMT: Forming Renew, 304560 ms elapsed.
XMT: X-- IA_PD "gube"
XMT: | X-- Requested renew +3600
XMT: | X-- Requested rebind +5400
XMT: | | X-- IAPREFIX 2a02:168:xxxx::/48
XMT: | | | X-- Preferred lifetime +7200
XMT: | | | X-- Max lifetime +7500
XMT: V IA_PD appended.
XMT: Renew on enp3s0, interval 295460ms.
PRC: Prefix 2a02:168:xxxx::/48 depreferred.
PRC: Prefix 2a02:168:xxxx::/48 depreferred.
PRC: Rebind event scheduled in 0 seconds, to run for 84600 seconds.
PRC: Depreference scheduled in 1800 seconds.
PRC: Expiration scheduled in 82800 seconds.
XMT: Forming Renew, 600030 ms elapsed.
XMT: X-- IA_PD "gube"
XMT: | X-- Requested renew +3600
XMT: | X-- Requested rebind +5400
XMT: | | X-- IAPREFIX 2a02:168:xxxx::/48
XMT: | | | X-- Preferred lifetime +7200
XMT: | | | X-- Max lifetime +7500
XMT: V IA_PD appended.
XMT: Renew on enp3s0, interval 00ms.
Impossible condition at dhc6.c:268.
If you think you have received this message due to a bug rather
than a configuration issue please read the section on submitting
bugs on either our web page at www.isc.org or in the README file
before submitting a bug. These pages explain the proper
process and the information we find helpful for debugging..
exiting.
root@blacksquare:~#
Maybe the other instance of dhcp (with -4 option):
root 24745 0.0 0.0 20472 2932 ? Ss 02:46 0:00 /sbin/dhclient
-4 -v -pf /run/dhclient.enp3s0.pid -lf /var/lib/dhcp/dhclient.enp3s0.leases -I
-df /var/lib/dhcp/dhclient6.enp3s0.leases enp3s0
is interfering?
This dhclient -4 is started by ifup enp3s0, for my /etc/netwrok/interfaces:
auto enp3s0
iface enp3s0 inet dhcp
Best regards,
Witold
--- End Message ---
--- Begin Message ---
Version: 4.4.3-P1-8+rm
Dear submitter,
as the package isc-dhcp has just been removed from the Debian archive
unstable we hereby close the associated bug reports. We are sorry
that we couldn't deal with your issue properly.
For details on the removal, please see https://bugs.debian.org/1143544
The version of this package that was in Debian prior to this removal
can still be found using https://snapshot.debian.org/.
Please note that the changes have been done on the master archive and
will not propagate to any mirrors until the next dinstall run at the
earliest.
This message was generated automatically; if you believe that there is
a problem with it please contact the archive administrators by mailing
[email protected].
Debian distribution maintenance software
pp.
Thorsten Alteholz (the ftpmaster behind the curtain)
--- End Message ---
