There are no noticeable error message. It can be hardware freeze. Can
you try 4.20-rc2 and boot with kernel parameter `pcie_aspm=off`?
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Title:
Ra
Minimize the bisection range can save lots of time to compile kernel. Of
course you can still start a bisect right away:
$ git bisect good v4.5
$ git bisect bad v4.6
...
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Does disabling zswap solve the issue in #13?
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Title:
system freezes
To manage notifications about this bug go to:
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Assignee: Kai-Heng Feng (kaihengfeng)
Status: In Progress
** Package changed: linux-oem (Ubuntu) => linux (Ubuntu)
** Changed in: linux (Ubuntu)
Status: New => In Progress
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Please provide dmesg when the issue happens, under kernel in #7.
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Title:
sky2 ethernet card don't work after returning from suspension
To manage
Please try latest mainline kernel which may already fix the regression.
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Title:
Regression: acpi reports battery state incorrectly after sleep
T
This requires the following fixes:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=19fffc8450d4378580a8f019b195c4617083176f
https://gitlab.freedesktop.org/upower/upower/merge_requests/19
https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/278
https://gitlab.gnome
No it's not.
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Title:
sky2 ethernet card don't work after returning from suspension
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The head of your dmesg is "Linux version 4.15.0-39-generic
(buildd@lgw01-amd64-054)" so it's not built by me.
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Title:
sky2 ethernet card don't wo
John,
If possible, please test latest mainline kernel and do kernel bisection so we
can find the regression kernel commit.
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Title:
Intel I219-V
Verified on my XPS, keypress can wake the system up in s2idle.
** Tags removed: verification-needed-bionic verification-needed-cosmic
** Tags added: verification-done-bionic verification-done-cosmic
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Kris,
So your issue happens since commit bc976233a872. Once Debian starts using
kernel > 4.14 then the issue will resurface again.
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Title:
sky2
Comic and Disco use the same linux and grub2 packages at this moment, so
it's interesting to see which new package fixes the issue...
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Title:
SD
Does the Firefox crashing only happens when the system is docked?
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Title:
system freezes
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I still don't see any log attached here. Maybe try tweaking powersaving
knob in NetworkManger config file.
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Title:
Ubuntu 18.04 - networkmanager
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
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Title:
thermal thermal_zone4: failed to read out thermal zone (-61)
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
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Title:
intermittent periods of packet loss and high latency
To mana
Ian, I am working on this issue and trying to find the root cause of it.
Let's see what I can find.
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Title:
APST quirk needed for Samsung 512GB N
Stable releases are not linearly dependent on previous releases, so we
need to use mainline (Linus' tree) to find a meaningful bisect point. In
this case, it should be v4.5 and v4.6.
Hey!, probably file a new bug for your wifi issue? Seems to be another
bug.
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Boot with kernel parameter "psmouse.elantech_smbus=0" and see if this
helps.
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Title:
Elantech - Touchpad not working after upgrading to 18.10 fro
Ok, I'll discuss with the patch author about how to solve the issue.
Seems to me DMI based quirk is required.
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Title:
Elantech - Touchpad not wor
Do you also see the issue on 19.04 daily image?
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Title:
Dim screen after first boot on Thinkpad A285
To manage notifications about this bug go t
Please follow Ubuntu wiki [1] and try mainline kernel.
[1] https://wiki.ubuntu.com/Kernel/MainlineBuilds
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Title:
Ethernet connection lost after
Public bug reported:
[Impact]
On new systems that facilitate s2idle, we observed the power consumption raises
higher than long idle does during s2idle with Intel NVMe SSDPEKKF.
Short idle: 6
Long idle: 2
S2I: 4.8
[Fix]
Windows doesn't put nvme to D3 in modern standby, and uses its own APST feat
Please test if this kernel helps:
https://people.canonical.com/~khfeng/lp1784152-sda/
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Title:
i2c_hid_get_input floods system logs
To manage not
Can you try kernel v4.4? It's a regression if it works under old kernel.
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Title:
resume from suspend fails after upgrade from 16.04 LTS to 18.04
corentin barbu, please file a new bug as Precision 7530 uses a different
touchpad.
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Title:
Two-finger scrolling no longer works after resuming fr
Your touchpad should be Alps instead of Elan.
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Title:
i2c_hid_get_input floods system logs
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Similar to #1793846?
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Title:
Joystick Dragonrise Axes confused in Ubuntu 14.04
To manage notifications about this bug go to:
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Public bug reported:
[Impact]
Cirque Touchpad works but its pointstick doesn't work.
[Test]
With the fix the pointstick starts working.
[Fix]
Need to use MT_CLS_WIN_8_DUAL to let PTP driver use pointstick as a mouse.
[Regression Potential]
None. This is a new device and the fix is limited to th
Public bug reported:
[Impact]
LG I2C touchscreen stops working after reboot.
[Fix]
Disable runtime PM for the touchscreen, which doesn't work well with
consecutive ON/SLEEP commands.
[Test]
The touchscreen works well after reboot, when runtime PM is disabled.
[Regression Potential]
None. This
Do you see the list via command `iw`?
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Title:
Ubuntu 18.04 - networkmanager dont show other wifi after few minutes
To manage notifications about
Does suspend work under 17.10? Please try kernel v4.13, which is what
17.10 uses.
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Title:
Fail to suspend properly in Ubuntu 18.10 (Also occurred
Seems like this also happens to v4.19. Trying v4.15 to see if this is a
regression...
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Title:
Missing wifi and bluetooth after sleep on XPS 9370
What graphics do you use?
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Title:
Console DPMS Nonfunctional in Ubuntu Server 18.04
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Please try this kernel out:
https://people.canonical.com/~khfeng/lp1795292_power/
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Title:
ELAN469D touch pad not working
To manage notification
Carsten,
Yes the kernel has the fix.
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Title:
Suspend fails in Ubuntu and Kubuntu 18.04 but works fine in Ubuntu and
Kubuntu 17.10 (and on Kubu
Please try if this kernel works. May need to reboot twice because the
fix is in shutdown path.
https://people.canonical.com/~khfeng/lp1757218-bionic/
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Please file a new bug.
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Title:
Suspend fails in Ubuntu and Kubuntu 18.04 but works fine in Ubuntu and
Kubuntu 17.10 (and on Kubuntu 18.04 using
Hmm I am out of any idea. Would it be possible to ask support from
Lenovo?
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Title:
ELAN469D touch pad not working
To manage notifications about
Would it be possible for you to do a kernel bisection?
First, find the last good -rc kernel and the first bad -rc kernel from
http://kernel.ubuntu.com/~kernel-ppa/mainline/
Then,
$ sudo apt build-dep linux
$ git clone git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
$ cd linux
$ g
It's fixed in upstream but not in B/C/D.
I'll do the backport when I find some time.
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Title:
AC adapter status not detected on Asus ZenBook UX41
Can kernel parameter "usbcore.enable_autosuspend=0" workaround the
issue?
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Title:
Bluetooth (ISSC USB dongle) refuses to power on after cosmic up
This may be a regression, please try older kernels like v4.4.
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Title:
External display not recognized, internal one goes to black
To manage noti
Please attach the dmesg when the issue happens, thanks!
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Title:
sky2 ethernet card don't work after returning from suspension
To manage notifica
** Also affects: caja (Ubuntu)
Importance: Undecided
Status: New
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Title:
Ubuntu MATE crashes when too many external USB drives are moun
Please attach `sudo lspci -vvnn`.
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Title:
Wifi does down "crash" in Surface Pro 4
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Have you tried kernel parameter `pcie_aspm=off`? There are some PCIe
WiFi modules don't like ASPM L0s.
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Title:
Wifi does down "crash" in Surface
Observed the issue on 4.15 but not on 4.4.
** Changed in: linux (Ubuntu)
Status: Incomplete => In Progress
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Title:
Missing wifi and bluet
Would it be possible for you to do a kernel bisection?
First, find the last good kernel and the first bad kernel from
http://kernel.ubuntu.com/~kernel-ppa/mainline/
The range is from v4.5-rc1 to v4.8.
Then,
$ sudo apt build-dep linux
$ git clone git://git.kernel.org/pub/scm/linux/kernel/git/torv
Sounds like a kernel bug instead? Please boot with kernel parameter
`usbcore.dyndbg=+p` and attach dmesg.
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Title:
systemd-udevd consumes 100% of
It's the "Backup+ Desk" that has issue.
See if kernel parameter `usb-storage.quirks=0bc2:ab34:u` helps.
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Title:
sudo apt-get upgrade hangs
To
Do you see the same issue on v4.19, without adding any kernel parameter?
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Title:
Computer hangs completely passed 15~25 days of usage
To manage
** Changed in: linux (Ubuntu)
Status: Confirmed => Fix Released
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Title:
Touchpad doesn't work in 4.17 or later
To manage notifications ab
I think trolinka uses Bionic but the patch lands at Xenial through
upstream stable update.
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Title:
Volume control not working Dell XPS 27 (7760)
Public bug reported:
[Impact]
Raydium touchscreens don't work on LPM capable platforms.
[Test]
Raydium touchscreens start to work with the patch.
[Fix]
Disable LPM for Raydium touchscreens.
[Regression Potential]
Low. Limits to specific Raydium touchscreens. Also, USB runtime PM
(SeletiveSuspen
** Tags added: originate-from-1791869 somerville
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Title:
Disable LPM for Raydium Touchscreens
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After the issue happens, attach `journalctl -b -1` in next successful
boot.
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Title:
Docking thinkpad laptop causes a complete system freeze
To m
Do you have any special reason to use r8168-dkms instead of the default
one, r8169?
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Title:
Realtek Ethernet driver lost after update to kernel 4
What functions are in use? I simply plug the TB16 and I don't see this
issue over several days. So I need more information on how to reproduce
the issue.
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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Yes please.
Or even better, do a full kernel bisection between v4.15 and v4.17 to
make sure btusb.enable_autosuspend introduced the regression.
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T
Public bug reported:
[Impact]
I2C HID devices may keep spewing out error "i2c_hid_get_input:
incomplete report (30/2)" after system S3.
[Fix]
It a regression caused by commit ac75a041048b, backport commmit
ef6eaf27274c to fix it. Input report length 2 is a valid length.
[Test]
With the fix the i
** Tags added: originate-from-1802437 somerville
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Title:
Fix "incomplete report" noise after S3
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** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
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Title:
Unable to connect to wifi network after lubuntu install
To m
Thanks. I'll upstream the change when you confirm it really fixes the
issue.
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Title:
sky2 ethernet card don't work after returning from suspensio
The bug in #4 is for Ryzen platforms, so it doesn't apply to Inspiron
5458, which seems to be a Broadwell platform.
Please update the BIOS to A16. If you still see this issue, please
attach `journalctl -b -1 -k` in next boot.
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Do you still see the issue on latest mainline kernel?
Otherwise a kernel bisection is required.
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Title:
The booting is too long with drm_atomic_
Does this issue still happen on latest Bionic kernel?
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Title:
USB stops working after a while (xhci_hcd :00:14.0: Timeout while
waiting for
AFAICT, one of your device, stops working in UAS mode, and I think it caused
the symptom you observed:
[208646.059109] sd 8:0:0:0: [sdc] tag#19 uas_eh_abort_handler 0 uas-tag 20
inflight: CMD OUT
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Similar to LP: #1795292?
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Title:
touchpad not working on lenovo yoga 530
To manage notifications about this bug go to:
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Please see if this Bionic kernel works for you:
https://people.canonical.com/~khfeng/lp1781879/
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Title:
Latest ASUS trackpad doesn't work in Ubun
It seems you manually installed AMDGPU-Pro. Your system should go back
to normal if you remove it.
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Title:
Cannot install graphic drivers
To man
> * Boot Computer -> login to BOB -> Suspend -> Wake -> login to BOB => NO
> PROBLEMS.
Then the issue is solve, from kernel's perspective.
> * Boot Computer -> login to BOB -> Suspend -> Wake -> Login to MARY => FAIL.
Under the fail case, can you establish internet connection manually via
Networ
Rick, please file a new bug report, as this issue is fixed for the
original bug reporter.
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Title:
Sudden Read Only File System
To manage notific
USB Attached SCSI.
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Title:
sudo apt-get upgrade hangs
To manage notifications about this bug go to:
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Yes. The patch will land Cosmic and Disco.
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Title:
[regression] Wrong EU count for i5-5250U, reducing OpenCL performance
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Please file an upstream bug at https://bugs.freedesktop.org/
Product: DRI
Component: DRM/intel
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Title:
The booting is too long with drm_atomic_he
Does the crash only happen after suspend (S3) the system?
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Title:
system freezes
To manage notifications about this bug go to:
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Verified by Delivery Team's Ethan Hsieh.
** Tags added: verification-done-bionic verification-done-cosmic
verification-done-xenial
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Title:
[0cf3
What filesystem does the external disk use?
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Title:
Ubuntu 18.04 external USB hard drive performance 1/10th of 16.04
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Please raise the issue to mailing list linux-me...@vger.kernel.org.
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Title:
uvcvideo: Failed to query (GET_INFO) UVC control 4 on unit 2: -32
(
Maybe a duplicate of LP: #1779817?
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Title:
Ethernet card RTL8111/8168/8411 not working on kernel 4.15.0-33 and
4.15.0-34
To manage notificatio
Does this still happen to latest mainline kernel or latest Ubuntu 18.04
kernel?
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Title:
XPS 13 9350 black screen with kernel versions > 4.15.0-20
I think the serial is the same as LP: #1785780.
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Title:
Dell TB18 dock ethernet corrupts data with hw checksum silently
failing
To manage noti
Would it be possible for you to do a kernel bisection?
First, find the last good -rc kernel and the first bad -rc kernel from
http://kernel.ubuntu.com/~kernel-ppa/mainline/
Then,
$ sudo apt build-dep linux
$ git clone git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
$ cd linux
$ g
See if comment out "blacklist i2c_i801" in
/etc/modprobe.d/blacklist.conf helps.
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Title:
Touchpad doesn't work at all after fresh installation of
*** This bug is a duplicate of bug 1786574 ***
https://bugs.launchpad.net/bugs/1786574
** This bug has been marked a duplicate of bug 1786574
remove i2c-i801 from blacklist
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The clock is with correct value now.
** Tags removed: verification-needed-bionic
** Tags added: verification-done-bionic
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Title:
Fix Intel Canno
Native TBT can enters D3 now. Runtime power management for xHCI also
needs to be enabled.
** Tags removed: verification-needed-bionic
** Tags added: verification-done-bionic
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Touchpad on Latitude 5495 now works correctly under i2c mode.
** Tags removed: verification-needed-bionic
** Tags added: verification-done-bionic
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https://bugs.launchpad.net/bugs/1773940
Does this issue still happens on latest Ubuntu kernel?
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Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1768139
Title:
Kernel crash when booting laptop with hdmi monitor connected
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Please give latest mainline kernel (v4.19-rc4) another try, thanks!
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https://bugs.launchpad.net/bugs/1768208
Title:
[Lenovo ThinkPad X1 Yoga 1st Gen] Can't change brightness
To manage
Ok, that patch is for LP: #1308685.
Not sure if this patch is still necessary, so subscribing Andy...
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https://bugs.launchpad.net/bugs/1768139
Title:
Kernel crash when booting laptop w
Daniel,
We have new projects that use Elan touchpad. They are aware of this
issue and hopefully they can identify where goes wrong
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https://bugs.launchpad.net/bugs/1793111
Title:
[
Public bug reported:
[Impact]
NVIDIA GPU becomes unusable after S3.
[Test]
The NVIDIA GPU works well after applying this patch.
[Fix]
Rewrite 0 to Intel PCI bridge 'Prefetchable Base Upper 32 Bits'.
This should be done by BIOS S3 code [1], but now the issue reappears, let's
do the same via Linux
I think this commit fixes your issue?
commit ec6adef5fbc3f140c70e7499fdad818acb3a46c6
Author: Benjamin Tissoires
Date: Tue Sep 4 15:31:12 2018 +0200
HID: multitouch: fix Elan panels with 2 input modes declaration
When implementing commit 7f81c8db5489 ("HID: multitouch: simplify
Would it be possible for you to do a kernel bisection?
First, find the last good -rc kernel and the first bad -rc kernel from
http://kernel.ubuntu.com/~kernel-ppa/mainline/
Then,
$ sudo apt build-dep linux
$ git clone git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
$ cd linux
$ g
Can you try 4.4.x? That's what 16.04 ships.
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https://bugs.launchpad.net/bugs/1787782
Title:
Hanging keys on Thinkpad
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The error happens at here:
[4.224268] cannonlake-pinctrl INT3450:00: pin 225 cannot be used as IRQ
[4.224277] genirq: Setting trigger mode 8 for irq 128 failed
(intel_gpio_irq_type+0x0/0x140 [pinctrl_intel])
[4.224422] i2c_hid i2c-ELAN1200:00: i2c-ELAN1200:00 supply vdd not found,
usi
Do you see this after S3?
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https://bugs.launchpad.net/bugs/1781016
Title:
Slow flood of do_IRQ: No irq for vector
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