Report information
The Basics
Id:
36966
Status:
resolved
Priority:
Low/Low
Queue:
dhcp-public
People
BugTracker
Version Fixed:
4.4.0
Version Found:
(no value)
Versions Affected:
(no value)
Versions Planned:
4.4.0
Priority:
P3 Low
Severity:
S3 Low
CVSS Score:
(no value)
CVE ID:
(no value)
Component:
(no value)
Area:
(no value)
Dates
Created:Sun, 24 Aug 2014 23:40:04 -0400
Updated:Thu, 07 Dec 2017 06:30:18 -0500
Closed:Thu, 07 Dec 2017 06:30:17 -0500

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History
  Sun, 24 Aug 2014 23:40:04 -0400 Wanluck Amornvivat <wanluck@gmail.com> - Ticket created
CC: marketing@isc.org
Subject: 4.1.ESV-R4-0Ubuntu5.9 - DHCPv6 DECLINE fails to send after the kernel detects IPv6 duplicated address
Date: Mon, 25 Aug 2014 03:42:38 +0000
To: dhcp-bugs@isc.org
From: Wanluck Amornvivat <wanluck@gmail.com>

Bug Report from www.isc.org:

  • Name: Wanluck Amornvivat
  • Email: wanluck@gmail.com
  • Software Version: 4.1.ESV-R4-0Ubuntu5.9
  • OS: Ubuntu 12.04 LTS
  • Subject:DHCPv6 DECLINE fails to send after the kernel detects IPv6 duplicated address

Bug Detail

From the /var/log/syslog message, the kernel detects duplicated IPv6 address "ipv6 duplicated address x detected" and from the ip -6 addr show dev ${interface} command, the address x is flagged with tentative dadfailed.
However, the system fails to send DHCPv6 DECLINE message and bound to the duplicated address.

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Mon, 25 Aug 2014 20:50:28 -0400 Shawn Routhier <sar@isc.org> - Status changed from 'new' to 'open'
Tue, 02 Sep 2014 17:21:58 -0400 Vicky Risk <vicky@isc.org> - Priority P3 Low added
Tue, 02 Sep 2014 17:21:58 -0400 Vicky Risk <vicky@isc.org> - Versions Planned 4.3.2 added
Thu, 02 Oct 2014 00:28:33 -0400 Shawn Routhier <sar@isc.org> - FinalPriority changed from 'Medium' to 'High'
Thu, 02 Oct 2014 00:28:33 -0400 Shawn Routhier <sar@isc.org> - Priority changed from 'Medium' to 'High'
Thu, 02 Oct 2014 00:28:33 -0400 Shawn Routhier <sar@isc.org> - Severity S3 Low added
Mon, 23 Mar 2015 21:44:14 -0400 Shawn Routhier <sar@isc.org> - FinalPriority changed from 'High' to 'Medium'
Mon, 23 Mar 2015 21:44:15 -0400 Shawn Routhier <sar@isc.org> - Priority changed from 'High' to 'Medium'
Mon, 23 Mar 2015 21:44:15 -0400 Shawn Routhier <sar@isc.org> - Versions Planned 4.3.2 changed to 4.3.3
Thu, 30 Jul 2015 00:54:48 -0400 Shawn Routhier <sar@isc.org> - Versions Planned 4.3.3 changed to 4.3.4
Tue, 08 Sep 2015 16:09:23 -0400 Shawn Routhier <sar@isc.org> - Reference to #23357: dhclient -6 doesn't handle addr declines [client] [protocol] added
Thu, 21 Apr 2016 13:00:01 -0400 Shawn Routhier <sar@isc.org> - Versions Planned 4.3.4 changed to 4.3.5
Wed, 30 Nov 2016 09:59:55 -0500 Thomas Markwalder <tmark@isc.org> - Versions Planned 4.3.5 changed to 4.3.6
Tue, 20 Jun 2017 13:27:20 -0400 Thomas Markwalder <tmark@isc.org> - Dependency on #21237: [patch] Client should perform DAD and send Decline message when address is found to be in use on the link added
Thu, 03 Aug 2017 07:24:56 -0400 Cathy Almond <cathya@isc.org> - Versions Planned 4.3.6 changed to 4.4.0
Mon, 02 Oct 2017 11:58:09 -0400 Thomas Markwalder <tmark@isc.org> - FinalPriority changed from 'Medium' to 'Low'
Mon, 02 Oct 2017 11:58:09 -0400 Thomas Markwalder <tmark@isc.org> - Priority changed from 'Medium' to 'Low'
Thu, 07 Dec 2017 06:27:09 -0500 Thomas Markwalder <tmark@isc.org> - Version Fixed 4.4.0 added
Thu, 07 Dec 2017 06:30:17 -0500 Thomas Markwalder <tmark@isc.org> - Status changed from 'open' to 'resolved'
Thu, 07 Dec 2017 06:30:17 -0500 Thomas Markwalder <tmark@isc.org> - Queue changed from #8 to dhcp-public
Thu, 07 Dec 2017 06:30:17 -0500 Thomas Markwalder <tmark@isc.org> - Taken
Thu, 07 Dec 2017 06:30:18 -0500 Thomas Markwalder <tmark@isc.org> - Dependency by #24720: added