This bug is missing log files that will aid in diagnosing the problem.
While running an Ubuntu kernel (not a mainline or third-party kernel)
please enter the following command in a terminal window:
apport-collect 1824687
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable
to run this command, please add a comment stating that fact and change
the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.
** Changed in: linux (Ubuntu)
Status: New => Incomplete
** Changed in: linux (Ubuntu Xenial)
Status: New => Incomplete
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https://bugs.launchpad.net/bugs/1824687
Title:
4.4.0-145-generic Kernel Panic ip6_expire_frag_queue
Status in linux package in Ubuntu:
Incomplete
Status in linux source package in Xenial:
Incomplete
Bug description:
Description: Ubuntu 16.04.6 LTS
Release: 16.04
After upgrading our server to this Kernel we experience frequent Kernel
panics (Attachment).
Every 3 hours.
Our machine has a throuput of about 600 Mbits/s
The Panics are around the area of ip6_expire_frag_queue.
__pskb_pull_tail
ip6_dst_lookup_tail
_decode_session6
__xfrm_decode_session
icmpv6_route_lookup
icmp6_send
It seems similar to Bug Report in Debian.
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=922488
According to the bug finder of above bug it also occurred after using a
Kernel with the change of
rewrite ip6_expire_frag_queue()
Intermediate solution. We disabled IPv6 on this machine to avoid further
Panics.
Please let me know what information is missing. The ubuntu-bug linux was
send. And I hope it is attached to this report.
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: linux-image-4.4.0-145-generic 4.4.0-145.171
ProcVersionSignature: Ubuntu 4.4.0-145.171-generic 4.4.176
Uname: Linux 4.4.0-145-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.18
Architecture: amd64
Date: Sun Apr 14 11:40:11 2019
InstallationDate: Installed on 2018-03-18 (391 days ago)
InstallationMedia: Ubuntu-Server 16.04.4 LTS "Xenial Xerus" - Release amd64
(20180228)
ProcEnviron:
LANGUAGE=en_GB:en
TERM=xterm-256color
PATH=(custom, no user)
LANG=en_GB.UTF-8
SHELL=/bin/bash
SourcePackage: linux-signed
UpgradeStatus: Upgraded to xenial on 2018-10-21 (174 days ago)
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