They are running Intel Xeon Gold 5120 CPU so will recommend that as
well, thanks.
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https://bugs.launchpad.net/bugs/1859099
Title:
BUG: unable to handle kernel paging request at
Thanks for the recommendation. Thought the same but wanted to be sure
that would be recommended POA for this. Will forward to customer and
work with them.
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Public bug reported:
I have a customer running a cluster of servers on Ubuntu 16.04.1, kernel
4.15.0-43-generic. Two of the nodes on separate occasions experienced
kernel OOPS on Dec 21st and Dec 26th with similar call trace messaging:
Dec 21 10:18:27.200 node1 kernel: [1179506.273413] BUG:
Public bug reported:
I downloaded the latest live-server iso for Ubuntu 18.04 server amd64. I
am trying to setup unattended PXE boot but running into an issue when
trying to reach the remote mirror. I looked at the syslog and the
choose-mirror package still seems to be trying to point to
Got it working 2nd try, enabling -proposed in Xenial resolved the issue.
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https://bugs.launchpad.net/bugs/1661131
Title:
kernel crash when NVMe drive inserted in one slot
To manage
May have spoken too soon, found server went into a kernel panic after I
got back from lunch. There's some complaints about the controller so I
am going to try the 4.4.47 kernel again to be sure it's not the
hardware.
Is there anything that needs to be ran besides "apt-get update" after
enabling
Sorry for the delay, had to wait for another issue to be debugged before
I could take over the hardware again. I enabled -proposed and performed
an apt-get update and fix is working.
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v4.4.47 kernel has the fix and is working with the NVMe drive in the
"bad" slot.
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Title:
kernel crash when NVMe drive inserted in one slot
To
I was able to git clone the v4.4.47 kernel over to the machine having
issues. When trying to apply the patches after 0001, it's unable to
locate the file to patch for some. I am seeing this same error on
another machine I've previously successfully upgraded to the 4.4.47
kernel with the same
Hi Joseph,
To confirm, in order to correctly install the v4.4.47 kernel, we need to
do the git clone and apply the patches before installing the kernel .deb
packages correct? My colleague was only copying the .deb packages which
may be causing us to see the root device timeout. I was able to
We tried with the 4.4.47 kernel but when booting it gives up waiting on
the root device. We are troubleshooting to try and get it to boot.
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Title:
** Tags added: kernel-fixed-upstream
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Title:
kernel crash when NVMe drive inserted in one slot
To manage notifications about this bug go to:
The mainline kernel seems to have resolved the issue so far. We're
running some IO just to make sure it's stable. I will update the tag
once we have confirmation.
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I've asked the engineer to try the latest v4.10-rc6 kernel. This is
their first test with 16.04.1, so unknown if it works with previous
kernel version. I've asked them to check older versions to see if it
exists.
I'll update the tag and comment when I hear back from them. Thanks for
the
Public bug reported:
Opening this on behalf of one of my colleagues at Cisco, we're seeing an
issue on our new S-series S3260 server that's causing the kernel to
crash.
If we have an NVMe device inserted into one of two drive slots, we will
see kernel crash only with Ubuntu. With an NVMe drive
Thanks Joseph, it's working fine. We can close this out, I don't see a
point in pushing to get this specific kernel issue with 4.4.0-22
resolved by Canonical. I'll work with my manager to get the bug closed
out on our end internally.
Should I set this to won't fix or invalid?
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I ran apport-collect after booting up with the 4.4.0-21-generic kernel.
I was not able to boot into the OS with the 4.4.0-22-generic kernel to
run the command.
When boot fails and it drops to shell, it doesn't appear to be accepting
keyboard input. I found some old issues with USB drivers not
apport information
** Attachment added: "Lspci.txt"
https://bugs.launchpad.net/bugs/1655437/+attachment/4802610/+files/Lspci.txt
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Title:
apport information
** Attachment added: "ProcCpuinfo.txt"
https://bugs.launchpad.net/bugs/1655437/+attachment/4802611/+files/ProcCpuinfo.txt
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apport information
** Attachment added: "CurrentDmesg.txt"
https://bugs.launchpad.net/bugs/1655437/+attachment/4802608/+files/CurrentDmesg.txt
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apport information
** Attachment added: "ProcInterrupts.txt"
https://bugs.launchpad.net/bugs/1655437/+attachment/4802612/+files/ProcInterrupts.txt
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apport information
** Attachment added: "UdevDb.txt"
https://bugs.launchpad.net/bugs/1655437/+attachment/4802614/+files/UdevDb.txt
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Title:
apport information
** Attachment added: "WifiSyslog.txt"
https://bugs.launchpad.net/bugs/1655437/+attachment/4802615/+files/WifiSyslog.txt
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apport information
** Attachment added: "ProcModules.txt"
https://bugs.launchpad.net/bugs/1655437/+attachment/4802613/+files/ProcModules.txt
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apport information
** Tags added: apport-collected xenial
** Description changed:
During ENIC driver development on our end, there was a mistake and the
driver was built on the 4.4.0-22-generic kernel but we intended it to be
on the inbox kernel with 16.04 which is 4.4.0-21-generic. So
apport information
** Attachment added: "JournalErrors.txt"
https://bugs.launchpad.net/bugs/1655437/+attachment/4802609/+files/JournalErrors.txt
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apport information
** Attachment added: "CRDA.txt"
https://bugs.launchpad.net/bugs/1655437/+attachment/4802607/+files/CRDA.txt
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Title:
16.04
** Package changed: ubuntu => linux (Ubuntu)
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Title:
16.04 fails to boot with kernel 4.4.0-22-generic
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** Attachment added: "error with manual partitioning"
https://bugs.launchpad.net/ubuntu/+bug/1655437/+attachment/4802496/+files/ubuntu2.jpg
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Public bug reported:
During ENIC driver development on our end, there was a mistake and the
driver was built on the 4.4.0-22-generic kernel but we intended it to be
on the inbox kernel with 16.04 which is 4.4.0-21-generic. So when
testing the ENIC driver, it required a kernel upgrade and
** Package changed: xorg (Ubuntu) => grub-installer (Ubuntu)
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https://bugs.launchpad.net/bugs/1616258
Title:
Ubuntu 16.04 server PXE installs correctly but loads to a blank screen
Public bug reported:
When trying to do a PXE install for Ubuntu 16.04 and 16.04.1 server
version, after OS install is complete and the machine reboots the OS
loads into a blank screen instead of a login prompt. The screen stays
blank and does not respond to key or mouse input. If I try Alt +
Hi Adam, after enabling -proposed and installing the
dmidecode_3.0-2ubuntu0.1 package, it resolved the dmidecode issue.
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Title:
dmidecode fails
I am also running into this issue with the added /cdrom prefixed to the
url with 16.04 image.
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Title:
PXE install prefixes /cdrom to squashfs
xorg.conf file edit
** Attachment added: "xorg.png"
https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1580949/+attachment/4661205/+files/xorg.png
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Public bug reported:
1024x768 resolution is not available by default in Ubuntu Trusty when
connecting to Cisco KVM. It works fine with RHEL 6.5 (xorg-xserver
x1.13.0) and SLES 11.4 (xorg-xserver v1.6.5).
The workaround to enable display in Ubuntu Trusty is:
1. Stop lightdm (service lightdm stop)
Hi Colin,
We ran into this at Cisco during 16.04 certification, Samantha asked me
to collect the data you requested to see if we can be of any help.
kernel versions:
Ubuntu 16.04: 4.4.0-21-generic
RHEL 7.2: 3.10.0-327.el7.x86_64
I've attached dmi_cisco.rar which will have a screenshot with
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