There is a scenario where a real rootfs is located on a bcache device,
however, for that we need to register a bcache device at the initrd
stage which already happens now. Then we'd locate a file system on it
and do pivot_root and so on.
The bcache naming, I believe, is not guaranteed at this poin
This bug still exists on Dell XPS 15 running Ubuntu 17.10, kernel
4.13.0-17-generic
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Title:
Bluetooth will be disable after resume f
So I did this on 4.4 on ppc64le with 32GB RAM and 96GB Swap:
ubuntu@entei:~$ free -lm
totalusedfree shared buff/cache available
Mem: 32565 656 30603 21304 30503
Low: 325651961 30603
High:
TL;DR: pass '-vga none' with -nographic, or redirect the screen
somewhere!
I ended up digging into this after it was mentioned by smoser. The bug
is invalid because of a bad assumption in the QEMU inputs. smoser's
workaround of usb=off removes USB as a workaround.
The kernel, OpenFirmware, and QE
Also retried on amd64 and the effect was the same:
ubuntu@xwing:~$ free -lm
totalusedfree shared buff/cache available
Mem: 3838 1203601 0 1153510
Low: 3838 2363601
High:
Given that, I'm marking the kernel tasks as invalid as this appears to
be stress-ng being over aggressive.
MAAS deployments (and I presume server installs in general) only provide
about 4 - 8GB swap max in a swap file created in the root filesystem (no
swap partition anymore).
It is not reasonabl
Hi, I am running Ubuntu 17.10 GNOME with Wayland using a Thinkpad T440
as well. Installing `intel-microcode` fixed the issue immediately. I'm
assuming this is proprietary code :\
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I can confirm that 4.8.0-040800-generic works fine.
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Title:
kernel 4.10 fails to boot on AMD E-350D APU
Status in linux package in
I can confirm that the this last kernel does not work
(lp1722478-bisect-1), while the previous did (fastreconnect)
On a Thinkpad T440s
ps. modprobe workaround also works, while installing intel-microcode
does not (had it previously)
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** Changed in: kernel-sru-workflow/promote-to-proposed
Status: New => Confirmed
** Tags added: block-proposed-xenial
** Tags added: block-proposed
** Description changed:
This bug is for tracking the upload package. This
bug will contain status and testing results related to that up
Hello again, I spoke too soon. Problem went away immediately after
installing `intel-microcode` but returned after suspend and resume.
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[Expired for linux (Ubuntu) because there has been no activity for 60
days.]
** Changed in: linux (Ubuntu)
Status: Incomplete => Expired
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[Expired for linux (Ubuntu) because there has been no activity for 60
days.]
** Changed in: linux (Ubuntu)
Status: Incomplete => Expired
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525b8ed91671e29e187dfe02d408b11190ccf494 is good (assuming that the
kernel image package with the later timestamp is the one representing
the commit).
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> On 9 Nov 2017, at 7:04 PM, Patrick Mackinlay <1730...@bugs.launchpad.net>
> wrote:
>
> Trying the amd64 kernels at
>
> http://kernel.ubuntu.com/~kernel-ppa/mainline/
>
> The last 4.8 kernel (linux-
> image-4.8.17-040817-generic_4.8.17-040817.201701090438_amd64.deb) boots
> fine. None of the 4
** Changed in: kernel-sru-workflow/promote-to-proposed
Status: Confirmed => In Progress
** Changed in: kernel-sru-workflow/promote-to-proposed
Assignee: Ubuntu Stable Release Updates Team (ubuntu-sru) => Łukasz
Zemczak (sil2100)
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Status: In Progress => Fix Committed
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Title:
linux: 4.10.0-40.44 -prop
Can you attach the output of `hdparm -I /dev/sda`? Assume /dev/sda is
the SSD.
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Title:
PCIe BUS Error causing really slow laptop per
@Aaron,
After reboot I found the touchpad couldn't work, a little weird, and I
removed i2c_801, but the i2c_i801 was not loaded, I tried to install it
by manual, found that this module is not exist.
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--- Comment From heinz-werner_se...@de.ibm.com 2017-11-10 05:00 EDT---
As mentioned within a previous comment, this is a preventiv fix, which should
be applied to Ubuntu 16.04 and newer. Fix is already upstream with kernel 4.14
rc2 and should be applied to the distros in the field..
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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Title:
Display goes to sleep watching video
Status in linux p
You have been subscribed to a public bug:
>From the log you will see it stuck after generic/165 for the btrfs filesystem:
08:40:48 DEBUG| [stdout] generic/163 16s
08:41:01 DEBUG| [stdout] generic/164 12s
08:41:15 DEBUG| [stdout] generic/165 14s
And it will be killed by the time-out se
Public bug reported:
>From the log you will see it stuck after generic/165 for the btrfs filesystem:
08:40:48 DEBUG| [stdout] generic/163 16s
08:41:01 DEBUG| [stdout] generic/164 12s
08:41:15 DEBUG| [stdout] generic/165 14s
And it will be killed by the time-out setting.
This issue can
Verified linux-image-4.4.0-100-generic on AS7712, it works find,
all broadcom modules are loaded and bcm0 interface is created successfully.
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** Changed in: kernel-sru-workflow/prepare-package
Assignee: Khaled El Mously (kmously) => Thadeu Lima de Souza Cascardo
(cascardo)
** Changed in: kernel-sru-workflow/prepare-package-meta
Assignee: Khaled El Mously (kmously) => Thadeu Lima de Souza Cascardo
(cascardo)
** Changed in: k
** Changed in: kernel-sru-workflow/snap-certification-testing
Status: Confirmed => Invalid
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Title:
linux-aws: 4.4.0-1040.
** Tags removed: verification-needed-xenial
** Tags added: verification-done-xenial
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Title:
Fix OpenNSL GPL bugs found by CoveritySc
** Changed in: linux (Ubuntu Xenial)
Status: In Progress => Fix Committed
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Title:
s390/mm: fix write access check in gup_huge
You have been subscribed to a public bug:
On boot screen with disk decrypt password and gdm are heavily deformed
(check attachment). After login wayland session is also deformed, then
if I logout and login to Xorg, picture is fine. After that if I logout
and login back to Wayland session picture i
Thanks for taking the time and effort for verifying this, much
appreciated!
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Title:
Fix OpenNSL GPL bugs found by CoverityScan stati
has little to do with libdrm
and if you use external ppa's there's no support
** Package changed: libdrm (Ubuntu) => linux (Ubuntu)
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** Changed in: linux (Ubuntu)
Status: New => Confirmed
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Title:
Picture is heavily malformed
** Changed in: ubuntu-z-systems
Status: In Progress => Fix Committed
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Title:
s390/mm: fix write access check in gup_huge_pmd(
You have been subscribed to a public bug:
screen turns off during standby, doesn't wake up on resume
had to reboot to recover
Feb 2 22:51:59 ubuntu8 kernel: [318555.548546] [ cut here
]
Feb 2 22:51:59 ubuntu8 kernel: [318555.548650] WARNING: CPU: 3 PID: 14496 at
/buil
After install the linux-image-extra, and removed the i2c_i801 from
blacklist, I found the touchpad and trackpoint work fine.
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Title:
You have been subscribed to a public bug:
I noticed this problem after I corrected the system clock from another
OS (fixing the time on any of my OSs causes the others to display an
incorrect time...). Ordinarily Ubuntu 16.04 starts in about 30 seconds
on my system and displays the splash screen d
You have been subscribed to a public bug:
This happens every time i play Team Fortress 2. Sometimes the game
freezes completely and after 10-20 seconds it recovers itself. Looking
at dmesg output seems like the GPU driver crashes and restarts. I'm
using the open drivers with a Radeon R9 270.
Prob
** Package changed: libdrm (Ubuntu) => linux (Ubuntu)
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Title:
screen turns off during standby, doesn't wake up on resume
Status in
I attached the output of ssd's hdparm results.
2017-11-10 11:17 GMT+02:00 Kai-Heng Feng :
> Can you attach the output of `hdparm -I /dev/sda`? Assume /dev/sda is
> the SSD.
>
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> https://bugs.launchpad.net/bug
You have been subscribed to a public bug:
dmesg:
[ 4917.268485] [drm] GPU HANG: ecode 6:-1:0x, reason: Kicking stuck
semaphore on render ring, action: continue
[ 4917.268489] [drm] GPU hangs can indicate a bug anywhere in the entire gfx
stack, including userspace.
[ 4917.268491] [drm] Pl
You have been subscribed to a public bug:
unity_support_t shows segfault in dmesg during login to unity-2d
session:
[ti heinä 24 16:56:28 2012] [drm] nouveau :01:00.0: Setting dpms mode 3 on
vga encoder (output 0)
[ti heinä 24 16:56:28 2012] [drm] nouveau :01:00.0: Setting dpms mode 3 on
** Package changed: libdrm (Ubuntu) => linux (Ubuntu)
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Title:
Radeon GPU driver crashes while playing games
Status in linux package
the source is the kernel
** Package changed: libdrm (Ubuntu) => linux (Ubuntu)
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Title:
amdgpu system sometimes takes an extremely l
** Changed in: kernel-sru-workflow/prepare-package-meta
Status: In Progress => Fix Released
** Description changed:
This bug is for tracking the upload package. This
bug will contain status and testing results related to that upload.
For an explanation of the tasks and the associ
I'd love to have time to work on this kernel bug but I have fires all
over the place with 17.10.
I have a dual-boot setup between 16.04 and 17.10. The 17.10 took over
nine minutes to boot originally. After finding out about
Debian_bug_867368 I got it to boot in over three minutes. It still gets
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 1594011
and then change the status of the bug to 'Confirmed'.
If, due to the nature
enough idling, closing
** Package changed: libdrm (Ubuntu) => linux (Ubuntu)
** Changed in: linux (Ubuntu)
Status: Incomplete => Invalid
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** Changed in: linux (Ubuntu)
Status: New => Confirmed
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Title:
amdgpu system sometimes takes
kernel bug which probably is fixed by now, closing
** Package changed: libdrm (Ubuntu) => linux (Ubuntu)
** Changed in: linux (Ubuntu)
Status: Confirmed => Invalid
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h
Eventually I'll have time to test the upstream kernel.
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Title:
NULL pointer dereference during writeback
Status in linux package in
Public bug reported:
It has been observed that sometimes it is not possible to pair with
BLE remote devices when the host system is using combo (WiFi + BT)
chip.
The root cause of the disconnection has been identified as coming from
the internal to bluez timeout. If bluez does not hear any reply
** Description changed:
It has been observed that sometimes it is not possible to pair with
BLE remote devices when the host system is using combo (WiFi + BT)
chip.
The root cause of the disconnection has been identified as coming from
the internal to bluez timeout. If bluez does not
** Changed in: kernel-sru-workflow/prepare-package-signed
Status: In Progress => Fix Released
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Title:
linux: 4.4.0-101.124 -p
I had the same problem on Linux Lubuntu 17.10 (4.13.0-16-generic)
Asus X550VXK Intel i7, Nvidia Geforce GTX 950M
First at all i had black screen, temporary added "nomodeset" to grub
menu solved it.
pci=noaer helped me to get rid of "PCIe Bus Error: severity=Corrected,
type=Physical Layer"
After
So I was just able to reproduce the shut-down issue with the kernel
4.14.0-041400rc8-generic and the debugging flags enabled.
I submitted a kern.log to the upstream bug report.
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Hello,
https://btrfs.wiki.kernel.org/index.php/Project_ideas#Swap_file_support
Regards,
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Title:
swapon: swapfile has h
** Changed in: kernel-sru-workflow/automated-testing
Status: New => Confirmed
** Changed in: kernel-sru-workflow/certification-testing
Status: New => Confirmed
** Changed in: kernel-sru-workflow/promote-to-proposed
Status: Fix Committed => Fix Released
** Changed in: kernel-
I entered on BIOS and set the option "Fastboot" to "through". I would
like people check what value is selected for this option and change to
check if error persists. Some people could help me on that?
On Fri, Nov 10, 2017 at 10:37 AM, Sasha Stadnik
<1521...@bugs.launchpad.net> wrote:
> I had the s
--- Comment From cha...@us.ibm.com 2017-11-10 09:03 EDT---
(In reply to comment #11)
> IBM, Could you please test the kernel mentioned in comment #3 ?
Hi Manoj,
Test team is trying to find an available system to recreate with but it
may take a while as they have most of their machines tie
> On 9 Nov 2017, at 11:19 PM, Menachem Shapiro
> wrote:
>
> I just updated to Lubuntu 17.10 and experienced this issue. I have a
> Qualcomm Atheros QCA9377 card, and kernel version 4.13.0-16-generic had
> this same issue. I reverted back to 4.10.0-38-generic and the problem
> went away.
>
> I'm
Can you enable persistent systemd-journald log?
After the freeze happens, use `journalctl -k -b -1` to collect last
kernel message.
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** Also affects: linux via
https://bugs.freedesktop.org/show_bug.cgi?id=103643
Importance: Unknown
Status: Unknown
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Title
** Changed in: linux
Status: Unknown => Incomplete
** Changed in: linux
Importance: Unknown => High
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Title:
[Lenovo Think
Very Important Info: I inserted my Samsung 850 EVO 250GB SSD on my
laptop's HDD slot and on battery power, with TLP off, it runs on normal
speed 550MB/S Read/Write! My primary M.2 SSD "Micron 1100 250GB" is
still running on 32MB/S Read/Write. That means Micron SSD is checking
for battery/ac mode.
--- Comment From mdr...@us.ibm.com 2017-11-10 12:18 EDT---
So far I've only been able to reproduce this 2 ways:
a) booting up a Debian Jessie guest (kernel 3.16). generally the crash
happens some time after boot, but on some situations it needs some
"help", like running "useradd ".
b) bootu
I have a staging PPA that I'm using for testing at ppa:dannf/lp1710019.
The QEMU there is the attached debdiff (trivially) forward-ported to the
latest qemu in updates, and the kernel has the patches I plan to submit
to the kernel team. I've verified that this all works together on a
zesty system.
I followed all of the setup steps, but was still encountering the ping
timeout issue at reboot. I then ran the script
http://pastebin.ubuntu.com/25894592/ you provided and am no longer
hitting the issue. Was the script supposed to fix the issue? Please let
me know. Thank you!
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Since I installed Ubuntu 17.10, the touchpad has never worked.
I read a lot in forums, but no one found a solution.
Please, solve my problem
ProblemType: Bug
DistroRelease: Ubuntu 17.10
Package: linux-image-4.13.0-16-generic 4.13.0-16.19 [modified:
boot/vmlinuz-4.13.0-16-g
Hello Amanda,
I'm actively working into this, will provide better feedback soon. The
script is just a workaround for now, so people can shut down properly,
if they are facing this.
Despite what userland does, the kernel will always potentially hang with
iscsi sessions left opened during shutdown.
This change was made by a bot.
** Changed in: linux (Ubuntu)
Status: New => Confirmed
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Title:
Elantech touchpad never work
** Description changed:
What happens is after I dock my laptop into a Lenovo ThinkPad Ultra Dock Type
40A2 20V, lock it via clicking the lock icon, and wait ~30 minutes, one of the
following three things happen ~50% of the time when I come back to unlock it:
* Most of the time the computer i
@Kai-Heng Feng (kaihengfeng): tried your kernel and no change, even with
all tunables set to good I got only PCakage C7 state. This machine seems
to be enchanted or something.
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** Changed in: kernel-sru-workflow/prepare-package
Status: In Progress => Fix Released
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Title:
linux: 4.4.0-101.124 -proposed
** Tags removed: verification-needed-zesty
** Tags added: verification-done-artful
** Tags removed: verification-done-artful
** Tags added: verification-done-zesty
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Package C7 is the best I can achive as well with the patched r8169
driver & all tunables set to GOOD. But the fan issue seems to be solved
for me with it. The fan rarely even comes on, when it does, it shuts
off a few seconds later, as expected.
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--- Comment From swgre...@us.ibm.com 2017-11-10 14:39 EDT---
(In reply to comment #31)
> Hi Scott,
> the howto is mixed for Desktop users, Server users and selective upgrades.
> For your case you only need the most simple case which would be:
>
> Essentially you want to:
>
> # Check - all o
Default Comment by Bridge
** Attachment added: "New syslog captured Aug 23"
https://bugs.launchpad.net/bugs/1717224/+attachment/5007097/+files/syslog_082317
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Default Comment by Bridge
** Attachment added: "New sosreport captured Aug 23"
https://bugs.launchpad.net/bugs/1717224/+attachment/5007096/+files/sosreport-sgreenlese.157241-20170823133130.tar.bz2
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** Summary changed:
- stress-ng triggering call-traces on s390x z/VM instances
+ stress-ng triggering oomkiller running brk and stack stressors on all arches.
** Also affects: stress-ng
Importance: Undecided
Status: New
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Is anyone actively looking at this? I uploaded a patch, it just needs to
be tested and merged.
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Title:
dkms mkdeb fails: Can't find p
Ok, I've narrowed it down to the brk and stack stressors in stress-ng.
I've recreated this on amd64, ppc64el and s390x across 4.4, 4.10 and
4.13 kernels.
Stress-NG reports the tests as successful so I guess now the only thing
remaining is to confirm that hitting OOM killer is expected behaviour
wh
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