Kai-Heng Feng: The full dmesg output is already part of the ticket.
However, I've now also included the latest crash as an attachment.
The issue happened again tonight. When the crash happens, the system
loses the ability to write to the filesystem(s). Specifically, if you
type 'sync' in a window,
Public bug reported:
Ubuntu 20.04 system, and a SparkFun RED-V RISC-V devboard attached via
USB. Software used includes SEGGER J-Link (proprietary) and /opt/riscv-
bin/riscv32-unknown-elf-gdb from the riscv github repo.
With a 'gdb remote' connection established, via the JLink software,
pressing
Ideally, the gpsd.socket unit would parse the defaults file and enable
this transparently.
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Title:
Better document how to listen on the network
/+bug/1771914
Regards, Paul Boven.
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Title:
Repeatedly "storage error [503 Inconsistent file state], last errno:
File exists
To manage noti
Ubuntu now uses https to connect to changelogs.ubuntu.com (LP: #1744318)
When using ACNG, this causes two things to break:
do-release-upgrade tries to download from changelogs.ubuntu.com via
https, and fails
The daily release-upgrade-motd fails to connect to
changelogs.ubuntu.com, and generates
Using https for changelogs.ubuntu.com breaks both release-update-motd,
and ubuntu-release-upgrader-core, when apt-cacher-ng is being used.
The solution in #15 worked for me, and I support the suggestion to add
this statement to the default apt-cacher-ng configuration, as it takes a
while to figure
Further analysis shows that this problem is due to a fun interaction
between lighttpd an ACNG. We use lighttpd to serve a local Debian/Ubuntu
package repository. In about half the cases where we run 'apt update',
it will fail with error 503 on the 'Release' file of such a repository.
What happens
Public bug reported:
Since upgrading to Bionic (18.04) our apt-cacher-ng often reports this error in
its log:
"storage error [503 Inconsistent file state], last errno: File exists"
This results in the client not being served the file in question, and
'apt update' failing.
The problem happens es
Happened to connect my Pi Zero through a hub today. The interface name
on the PC becomes "enp0s26u1u3u3i1" which itself is already 15
characters, so no room at all to append a label.
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http
Nowadays (Ubuntu 16.04), the shipped version of adjtimex is 1.29-7, which has
this bug fixed.
Closing the bug.
** Changed in: adjtimex (Ubuntu)
Status: New => Fix Released
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Public bug reported:
Trying to use avahi-autoipd on a USB network interface, which gets
created when I connect a USB gadget (g_ether) device (my raspberry pi
zero). Avahi-autoipd fails to assign an IPv4LL address, and instead
reports:
# avahi-autoipd enp0s29u1u2
Found user 'avahi-autoipd' (UID 11
A successful login subsequently emits this log entry:
Dec 20 17:53:36 REDACTED sshd[1281]: Accepted password for REDACTED from
REDACTED port 40684 ssh2
A failed (password) login attempt however adds this log entry:
Dec 20 18:18:24 REDACTED sshd[1393]: pam_ldap: error trying to bind as user
"uid=
Public bug reported:
Release: 15.10 Wily Werewolf
Package versions:
zfs-dkms: 0.6.4.2-0ubuntu1
On a newly installed machine, I did 'apt-get install zfs-dkms zfsutils-
linux'.
Expected: To have the ZFS kernel module and utilities installed.
Result: failed, due to compiler etc. not being install
Public bug reported:
Release: Ubuntu 15.10
Package versions:
zfs-dkms: 0.6.4.2-0ubuntu1
zfsutils-linux: 0.6.4.2-0ubuntu1
mountall: 2.54ubuntu1
Installed the native ZFS packages that ship with Wily, and created a ZFS
pool.
Upon reboot, the pool is not mounted, a manual 'zfs import' is required.
Ran into this when installing Ubuntu 14.04 on a SuperMicro 847 (36 disks
+ 2 SataDOMS for the OS), so just commenting to say this is not a merely
hypothetical situation. The SataDoms end up at /dev/sdak and /de/sdal.
Applying the 'sed' workaround from the description worked.
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Andrey: the bug also occurs when not using '--copy-storage-inc'. I
originally encountered the bug on a pair of servers that share a
glusterfs filesystem. As part of the debugging effort, I took glusterfs
out of the equation to show that it is not the cause of the issue. My
test envirement is theref
Another test with NTP disabled on the servers (but enabled on the guest):
Still running qemu-git-2.1.0-rc2-git-20140721
server-a:~$ ntpdate -q cl0
stratum 3, offset -29.405612, delay 0.02597
server-b$ ntpdate -q cl0
stratum 3, offset -32.990292, delay 0.02597
The guest is running NTP, hosted on
As another test (still running qemu-git-2.1.0-rc2-git-20140721), I
disabled NTP on the two servers (and rebooted them), but left it running
on the guest.
When doing the migration, server a (where the guest was running) had an
NTP offset of -3.037619 s, and server b was at -3.337718 s. The guest
wa
Public bug reported:
When installing adjtimex, this error is thrown:
Processing triggers for ureadahead (0.100.0-16) ...
Processing triggers for man-db (2.6.7.1-1) ...
Setting up adjtimex (1.29-2.2) ...
egrep: character class syntax is [[:space:]], not [:space:]
Regulating system clock...done.
T
** Also affects: qemu
Importance: Undecided
Status: New
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Title:
guest hangs after live migration due to tsc jump
To manage notificatio
Public bug reported:
ledmon will not work in Ubuntu 14.04, due to a change in kernel 3.13.
I've tested this with ICH10R and C600/X79 chipset.
Symptoms: ledctl gives 'enclosure management not supported' on supported
hardware.
This problem has just been fixed by upstream, see this patch:
http://
I've installed the latest virt-daily-upstream yesterday, and tried a
migration today. Result: guest froze for 3.6 seconds after only 1 day of
uptime, exactly the behaviour as seen with the stock Ubuntu-14.04
packages.
So with qemu-git-2.1.0-rc2-git-20140721, the migration problem is back.
This is
Using the packages from the virt-daily-upstream PPA, as suggested in
#16, seems to resolve the issue: there are no detectable hangs after a
live migration, and the clock offset afterwards is only 0.13s, where it
used to be 2.3s for the same amount of uptime.
$ dpkg -l \*qemu\* |awk '/^ii/{print $2
In the production setup, we have two KVM servers. According to NTP, their clock
corrections are:
server-a: -147.2 ppm
server-b: -142.1 ppm
NTP is running on the guest as well, and it's drift-rate matches
whichever server the guest is running on, after NTP has had time to
adjust.
The length of ti
I've repeated the experiment without any shared storage, so that
eliminates GlusterFS as a suspect.
server-a# virsh migrate --live --persistent --undefinesource --copy-
storage-inc guest qemu+tls://server-b/system
Result: After about a week of uptime, the guest froze solid for 27
seconds after th
After some deliberation on what shared storage to use, I decided to take
that factor out of the equation alltogether:
server-a# virsh migrate --live --persistent --undefinesource --copy-
storage-inc guest qemu+tls://server-b/system
So the storage is now on a non-shared directory and copied across
I've just done a migration on my test setup, on a guest having 21 days of
uptime.
Result: The guest froze for 53 seconds, then went happily on its way again.
The 'TSC unstable' message did not show up, but ntp shows that the machine is
now 53 seconds behind. The physical hosts have no NTP timing
apport information
** Attachment added: "ProcEnviron.txt"
https://bugs.launchpad.net/bugs/1297218/+attachment/4113905/+files/ProcEnviron.txt
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apport information
** Attachment added: "RelatedPackageVersions.txt"
https://bugs.launchpad.net/bugs/1297218/+attachment/4113906/+files/RelatedPackageVersions.txt
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apport information
** Tags added: apparmor apport-collected trusty
** Description changed:
We have two identical Ubuntu servers running libvirt/kvm/qemu, sharing a
Gluster filesystem. Guests can be live migrated between them. However,
live migration often leads to the guest being stuck at
I've tried running apport, but it says 'no packages found matching
libvirt'
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Title:
guest hangs after live migration due to tsc jump
To manage n
I've set up a test environment using Ubuntu 14.04 LTS on two servers.
These are running glusterfs as a shared filesystem (3.5.0 from semiosis' PPA),
connected through QDR infiniband as a backend.
Live migrating a guest (also running 14.04 LTS) after a few days of uptime
still leads to a clock ju
Public bug reported:
Trying to install the redmine pacakge on a machine (VM) with 14.04 LTS.
Did not want to use dbconf as we already have a working database set up.
After installation, there is no file
/usr/share/redmine/config/database.yml.example which should be copied to
database.yml and edi
Still the same error with Trusty when installing the OpenLDAP (slapd)
package.
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Title:
slapd install fails when requesting to 'Omit OpenLDAP serv
These servers will be upgraded to 14.04LTS once that's released, I'll
update the ticket accordingly once we've tested this.
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Title:
guest hangs a
Public bug reported:
We have two identical Ubuntu servers running libvirt/kvm/qemu, sharing a
Gluster filesystem. Guests can be live migrated between them. However,
live migration often leads to the guest being stuck at 100% for a while.
In that case, the dmesg output for such a guest will show (o
Evince doesn't always work. I'm currently trying to read the HP Procurve
Release Notes of a switch we have, and the PDF will only give the 'upgrade to
acrobat 9' image, and there is only one thumbnail at the left, that leads back
to this image.
Acrobat 9 itself meanwhile only shows a completly b
My Logitech mouse (B110) has started to give me double instead of single clicks
when using the left mouse button, and the problem has been getting worse for a
few months. Webbrowsing became quite annoying, because every time you click
'back', the browser woudl go back two pages.
This seems mostl
Public bug reported:
This is likely an incompatibility with PHP5.5 as included in Saucy,
where password_hash is now an internal function.
How to reproduce: on a working LAM install, click on the Tree View button on
the top row.
Instead of showing the tree view, it reports the error message below
Server configuration:
SuperMicro X9DRi-F mainboard
On-board dual I350 (rev 01) Gigabit Ethernet controller [8086:1521], igb driver
PCI-E X540-AT2 (rev01) 10Gbase-T Ethernet card [8086:1528], ixgbe driver.
bios: Version 2.0a, 03/27/2013
The current situation causes two issues:
1.) The former inte
Ugh, I also just noticed that this messes up the order of my interfaces
in SNMP - it's swapped the two ones, so now my graphs that used to show
the external interfaces, are showing the internal ones, and v.v.
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Hi Narinder,
Well, that's exactly the problem - sometime during the boot, apparently
biosdev thought it was p2p1, and the OS tried to assign the name p2p1 to
it, which it had already given out. When I run biosdev now, it shows up
as being p2p2 allright - but the interface doesn't get assigned the
Same problem on two identical machines that have dual 1Gb/s ethernet cards on
the motherboard.
This apparently causes booting to stall for about a minute, see this snippet
from syslog after a boot. These timestamps are
while the machine is booting, and hasn't gotten to the point where it presents
Running into the same issue here, I can't get glusterfs to mount at
boot.
System: Ubuntu 13.04
Output from mountall --verbose:
mount /export/brick0 [2508] exited normally
Usage: glusterfs [OPTION...] --volfile-server=SERVER [MOUNT-POINT]
or: glusterfs [OPTION...] --volfile=VOLFILE [MOUNT-POIN
Bug still exists in Raring (13.04)
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Title:
Package OpenNTPd does not install
To manage notifications about this bug go to:
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Proposal patch to enable configuring SSL through debconf.
** Patch added: "ldap-auth-config_sever-ssl.patch"
https://bugs.launchpad.net/ubuntu/+source/ldap-auth-client/+bug/1159770/+attachment/3596385/+files/ldap-auth-config_sever-ssl.patch
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Upstream bug: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=432537
** Bug watch added: Debian Bug tracker #432537
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=432537
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Corrected name of package: the actual configuration is done in ldap-
auth-config.
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Title:
debconf configuration for SSL/TLS is missing in ldap-au
Public bug reported:
The file /etc/ldap.conf contains the settings for LDAP authentication.
The recommended way of configuring this file and LDAP authentication, is
through debconf. However, there is no way to specify whether TLS or SSL
must be used for LDAP authentication, and without this setti
Public bug reported:
Bug report regarding this page:
https://help.ubuntu.com/12.04/serverguide/openldap-server.html#openldap-tls
The instructions tell to copy the CA-certificate to /etc/ssl/certs. This
no longer works on 12.04.
Instead the certificate should be renamed cacert.crt and placed in
ored root partition). None of these is
highlighted. I can select the /dev/mapper/isw_(...)_Volume0, and then
dpkg-reconfigure ends with "Installation finished. No error reported.
Generating grub.cfg..." (and concludes with all the Linux kernel images
it found).
Regards, Paul Bove
Managed to get the system bootable again.
>From the rescue CD, I did these steps:
Do NOT assemble any raids. Start a shell on the rescue root file system.
Then:
dmraid -ay
mount /dev/mapper/isw_isw_cbfbcabehj_Volume0p1 /mnt
mount -o bind /mnt/dev /dev
mount -t proc none /mnt/chroot/proc
chroot /mn
Public bug reported:
During the upgrade from 12.04LTS to 12.10, grub reported the following
errors:
run-parts: executing /etc/kernel/postrm.d/zz-update-grub 3.2.0-30-generic
/boot/vmlinuz-3.2.0-30-generic
generating grub.cfg
/usr/sbin/grub-probe: error: cannot find a GRUB driv for
/dev/mapper/i
I would say that the 'old' behaviour would be preferable if somoene
choses to have an unconfigured slapd: Instead of failing to start the
service, an empty slapd that is live and can be configured from the root
account would be a bit more user-friendly. This seems to be how slapd
was packaged in Ub
Public bug reported:
Ubuntu slapd package now installs a default DIT. If one doesn't need
this DIT, debconf question "Omit OpenLDAP server configuration?" (at
prio low) gives the option to not install that, but then the package
installation doesn't complete:
Setting up slapd (2.4.28-1.1ubuntu4.1)
** Package changed: ubuntu => resolvconf (Ubuntu)
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Title:
resolv.conf produces errors when postfix main.cfg is missing
(regression of #530323)
Public bug reported:
This seems to be a regression of #530323 on 12.04 LTS:
# ifup eth0
/etc/resolvconf/update-libc.d/postfix: 7:
/etc/resolvconf-update-libc.d/postfix: /usr/sbin/postconf: not found
cp: '/etc/resolv.conf' and '/etc/resolv.conf' are the same file
run-parts: /etc/resolvconf/update
Same crash as above in Xilinx tools 13.3 trce.
Ubuntu 11.10
3.0.0-14-generic-pae #23-Ubuntu SMP Mon Nov 21 22:07:10 UTC 2011 i686 i686 i386
GNU/Linux
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Confirming that this is a serious network problem. One of our machines has
about 30% of packet loss, the other about 15%.
The packet loss does not occur when the link is at 1Gb/s, but does occur at
100Mb/s (haven't tried 10Mb/s).
lspci:
00:19.0 Ethernet controller: Intel Corporation 82579V Gigab
Just for the record: pulling the pam packages like this completely
breaks the network-based install I'm doing from an official Ubuntu
mirror, because of the 404-errors.
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Public bug reported:
Binary package hint: fv
1)
$ lsb_release -rd
Description:Ubuntu 8.10
Release:8.10
2)
$ apt-cache policy fv
fv:
Installed: 3.0-17ubuntu1
Candidate: 3.0-17ubuntu1
Version table:
*** 3.0-17ubuntu1 0
500 http://archive.ubuntu.com intrepid/universe Pac
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