replace 18.04.1 with 4.15.0-29 kernel from my laptop (16.04) and it
would be screen blur too. The syslog are enclosed here. If I replacing
it with 4.15.0-32-generic from my laptop, it would not be screen bure on
language select screen, but the system seems hanged (died) in case I
can't switch to
The 18.04.1 ga-kernel (4.15.0-29) would be screen blur. The syslog are
enclosed too.
** Attachment added: "18.04.1 d-i install iso screen blur syslog"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1762940/+attachment/5179081/+files/syslog-180401-d-i-iso-blur.txt
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The 16.04.5 ga-kernel wouldn't be screen blur and their syslog are
enclosed.
** Attachment added: "syslog for 16.04.5 ga-kernel which are not screen blur"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1762940/+attachment/5179080/+files/syslog-16045-noblur.txt
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I just tested with /boot/vmlinuz-4.15.0-29-generic which from my laptop
( to replace install/vmlinuz with this file), it would be screen blur.
If I use 4.15.0-32-generic, blur would disappear.
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I have tested with 18.04.1 on Huawei FusionServer 2288 again. The screen
blure is same. The kernel of this iso have been update to
4.15.0-29-generic.
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The daily build is still use 4.15.0-20 kernel.
http://cdimage.ubuntu.com/ubuntu-server/bionic/daily/current/bionic-server-amd64.iso
Anyone can confirm that the 18.04.1 d-i install iso would update the
kernel.
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This bug seems related with the kernel or 4.15.0-20 of d-i ISO. Please
refer to #18 for test results on different kernel.
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https://bugs.launchpad.net/bugs/1762940
Title:
The daily build is still use 4.15.0-20 kernel. It was expecting of
update and fix this blur problem. http://cdimage.ubuntu.com/ubuntu-
server/bionic/daily/20180625/bionic-server-amd64.iso
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In #18, 4.13 should replaced with 4.4.0-116 which used by 16.04.4 ISO.
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https://bugs.launchpad.net/bugs/1762940
Title:
Ubuntu 18.04 d-i install screen becomes blurry on
This bug seems related with 4.15.0-20, the test result on UEFI model for
different combination of 16.04, 18.04 and their kernel are below:
18.04(d-i not subiquity) with 4.13 kerel: no screen blur
18.04(d-i not subiquity) with 4.15.22 kerenl: no screen blur
16.04 with
** Attachment added: "This screen bure on UEFI model for 18.04 classic d-i
installer in the first installer screen of language select"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1762940/+attachment/5141063/+files/uefi-di-screen-blur.png
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For ISO of classic Debian installer (d-i), it would become screen blur
after kernel load and in the first screen of "select a langue"
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https://bugs.launchpad.net/bugs/1762940
** Attachment added: "Sos report on KVM UEFI testing"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1770585/+attachment/5137665/+files/sosreport-ubuntu-server-20180511073713.tar.xz.md5
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https://bugs.launchpad.net/bugs/1770585
Title:
18.04 installer would become failed in UEFI without Internet
connection
Status in linux package in Ubuntu:
New
Bug
Public bug reported:
Below iso use new Subiquity (not d-i) and it would be fail without
correct internet connection in UEFI mode. After reboot it would show
error of "No boot device, please reboot system with manual operaton" in
Huawei server.
This issue can be produce by KVM with UEFI too. It
** Attachment added: "debug log for KVM UEFI model without internet access"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1770585/+attachment/5137592/+files/subiquity-debug.log
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Blur screen for GDM login was caused by wayland, it can be fix by force
to use Xorg in /etc/gdm3/customer.conf to uncoment WaylandEnable=false
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Below image uses the Subiquity and it can be installed successfully. But after
install ubuntu-desktop, the login screen would become screen blur after reboot
or init 5, but it can be start by startx after init 3 in the terminal.
Today, Huawei side did x-window testing 16.04.04 in legacy BIOS model,
all 4.4,4.13(hwe),4.15(hwe-edge which as as 18.04), 4.17rc1 works fine
(no screen blur).
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** Attachment added: "x-windows test matrix for 16.04.4 with kernel
4.4,4.13,4.15,4.17"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1762940/+attachment/5123905/+files/blur-test0420.png
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** Attachment added: "sos report for 16.04.04 with 4.15 kernel tesing (no
screen blur after enable x-window)"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1762940/+attachment/5120260/+files/sosreport-2288Hv5uefi16.04.44.15-20180417120113.tar.xz
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** Attachment added: "Test matrix for sceen blur on 16.04.4 with 4.4 4.13 4.15
kernel and 18.04"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1762940/+attachment/5120230/+files/test-matrix-on-1604-1804.png
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For Xenial ubuntu-deskto on Huawei server testing (UEFI), all kernel 4.4
(default) and 4.13 (hwe) and 4.15 (hwe-edge) works well (no screen
blur).
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** Attachment added: "screen shoot for xenial (16.04.4) with 4.15 kernel on
Huawei server (UEFI)"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1762940/+attachment/5119225/+files/xenial-4.15-kernel-gui.png
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** Attachment added: "bure screen picture for 18.04 beta2 atfter switch to
x-window on Huawei server"
https://bugs.launchpad.net/ubuntu/+source/install-package/+bug/1762940/+attachment/5118758/+files/creen_picture_for_blur.png
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** Attachment added: "sos-report for Ubuntu 18.04 after ubuntu-desktop
installed. it also become screen blur after witch to x-window (init 5)."
https://bugs.launchpad.net/ubuntu/+source/install-package/+bug/1762940/+attachment/5118756/+files/sosreport-2288Hv5-20180417044501.tar.xz
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The screen also get blur after ubuntu 18.04 beta2 was installed by
legacy bios on Huawei server (VGA card is SM750 which was embedded in
Hi1710 iMBC chips). The ubuntu-destktop was installed by "apt-get
install ubuntu-desktop and init 5 to switch to x.
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Hawei team just tested and verified this bug on 4.15.0-10-generic kernel
on D05 server.
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https://bugs.launchpad.net/bugs/1738334
Title:
hisilicon hibmc regression due to
Call traces for this bug on D05 for kernel 4.15.0-10-generic which
tested on 1 March 2018 on 18.04 daily build
** Attachment added: "Call traces for this bug on D05 for kernel
4.15.0-10-generic which tested on 1 March 2018 on 18.04 daily build"
elease ships in February, the HWE kernel will work
> with Xorg.
>
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/
> 1738334/+subscriptions
>
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Zhanglei Mao
Solutions Architect, Sales and Business Development
Canonical Group L
This patch have been accepted to be merged in in kernel V4.16. Please
refer to: https://lkml.org/lkml/2017/12/25/24
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https://bugs.launchpad.net/bugs/1738334
Title:
Notes and some more detail for this bug/patch:
The bug is from/caused by 4.12 DRM architecture, the main line commit
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v4.15-rc3=ea642c3216cb2a60d1c0e760ae47ee85c9c16447
It will cause x-window start hanged, the detail
This patch need to merged and fixed for the release 16.04.04. The final
SRU4 windows is 8 Dec. to 6 Jan 2018.
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Title:
hisilicon
For different kernel on http://kernel.ubuntu.com/~kernel-ppa/mainline/
and test on Ubuntu 14.04.1. All version below 4.2 works fine for S4, the
kernel of 4.2, 4.3, 4.3 can't works for S4.
The 4.1 and 4.2 dmesg was attach.
** Attachment added: "4.2.dmesg"
4.1.demsg is from kernel 4.1 which works fine for s4 suspend.
** Attachment added: "4.1.dmesg"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1718871/+attachment/4978138/+files/4.1.dmesg
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The attach file of ap.bug is apport-cli report on 16.04.3 with kernel of
4.10.0-28-generic. This kernel have same issue for s4.
** Attachment added: "The attach file of ap.bug is apport-cli report on 16.04.3
with kernel of 4.10.0-28-generic"
Tested works well kernel are:
kernel 3.13.0-24-generic of 14.04
Kernel 3.13.0-031300-generic on 14.04 from
（http://kernel.ubuntu.com/~kernel-ppa/mainline/)
Tested was failed kernel are:
linux-image-4.4.0-93-generic of lasted 16.04.1
4.4.9-21-generic,
For the newest upstream kernel of http://kernel.ubuntu.com/~kernel-
ppa/mainline/v4.14-rc2/linux-
image-4.14.0-041400rc2-generic_4.14.0-041400rc2.201709242031_amd64.deb.
The S4 test is same error.
tags:kernel-bug-exists-upstream
** Changed in: linux (Ubuntu)
Status: Incomplete =>
ad.net/ubuntu/+source/xorg/+bug/1691991/comments/25
> )
> and 31 onwards detail this issue.
>
> [1] https://patchwork.ozlabs.org/patch/778054/
>
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> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/
> 1698706/+subscriptions
>
-
It was reported by Huawei by mail this was tested and verified. So I
change the tag to to 'verification-done-zesty'.
** Tags removed: kernel-da-key verification-needed-zesty
** Tags added: verification-done-zesty
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Huawei have fix this bug and provide patch to our team that will be
merged in 4.12.
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https://bugs.launchpad.net/bugs/1702253
Title:
hio.ko driver from linux-
We found same problem on Ubuntu17.04 the kernel version is
linux-image-4.10.0-19-generic上. The apport report is in the attachment file.
We compared and testing on kernel 4.9 an 4.10， this HIO driver works fine on
4.9 but does not work
on kernel 4.10-rc5 and aboe.
** Attachment added:
It is Ubuntu server without Desktop environment and I can't provide my
launchpad access to customer too.
I will ask them to collect bug reports by:
apport-bug linux-image-4.10.0-26-generic_4.10.0-26.30_amd64.deb
I am not family for apport. Can apport-bug provide what you want?
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** Description changed:
The user upgrade Ubuntu server to linux-
image-4.10.0-26-generic_4.10.0-26.30_amd64.deb and it use a SSD of
ES3000 V2 SSD which the correspond module driver of hio.ko is include in
this kernel. The data write to disk seems was incorrect.
To format this sdd
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