Ok, I guess it's a kernel regression then?
Let's start by testing latest mainline kernel:
https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.10-rc6/amd64/
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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Please file it against "linux".
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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Title:
wifi network keeps disconnecting
T
Well, the hub really didn't detect anything. And apparently adding delay
after hub powered on doesn't help.
Let's just disable runtime suspend for this device.
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Please test latest mainline kernel:
https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.10-rc6/amd64/
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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Please see if unloading Bluetooth drivers helps:
$ sudo modprobe -r btusb
$ sudo modprobe -r mwifiex_usb
$ systemctl suspend
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Title:
Laptop wake
Can you please test this kernel:
https://people.canonical.com/~khfeng/lp1907212/
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Title:
Power consumption regression after upgrade to 20.10 5.8.
5.8.0-25.26 is too old. Please make sure system is fully upgraded.
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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Title:
pauldoo,
Sounds like issue is solved on v5.8?
Kryzmak,
Is it also a Ryzen laptop?
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Title:
Intermittent hangs on boot Ubuntu 20.04 on Lenovo E595
Please use `evtest` to get the scancode/keycode of the hotkey events.
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Title:
screen brightness up/down keys not working in LENOVO IdeaPad 5 15II
Mathias,
Can you please take a quick look on this issue, thanks!
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Title:
USB 1.1 scanner takes much time to start working
To manage notification
Please test latest mainline kernel:
https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.10-rc6/amd64/
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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Please test latest mainline kernel:
https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.10-rc6/amd64/
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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Did any other OS or device use the SD card?
** Changed in: linux (Ubuntu)
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Title:
SDcard show wrong date
What's the "runtime_status" and "control" of device :01:00.1?
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Title:
Power consumption regression after upgrade to 20.10 5.8.0-31-generic
T
>From the nvidia package maintainer "it looks like the user installed the
driver through the nvidia installer, and then used our packages. The
perfect recipe for disaster."
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Maybe ask this in Lenovo forum?
This is indeed a kernel issue, however we can't do much without physical
access...
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Title:
screen brightness up/
[2.162691] platform idma64.0: failed to claim resource 0: [mem
0x0800-0x0fff]
[2.162694] intel-lpss :00:15.0: Failed to add idma64, fallback to PIO
Please try kernel parameter "pci=nocrs".
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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Something like `sudo apt install nvidia-drivers-455` should do.
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Title:
Regression: suspend/wake-up no longer working properly
To manage notific
focal-updates only has nvidia-driver-450.
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Title:
Regression: suspend/wake-up no longer working properly
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Does this issue only happen after suspend?
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Title:
ext4_find_entry:1531
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Alberto, this requires you :)
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Title:
Regression: suspend/wake-up no longer working properly
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Please test this patch.
Only compile tested.
** Patch added: "lp1827452.patch"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1827452/+attachment/5443008/+files/lp1827452.patch
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Title:
Refresh ACPI wakeup power to make Thunderbolt hotplug d
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Title:
Fix no headset sound after S3 on Intel HDA
To manage n
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Title:
Fix AMD GFX where no HDMI audio when hotplugging differ
Does coldboot (i.e shutdown, power on) help?
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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Title:
my mouse isnt alway wo
Maybe check the date under Windows? Could the camera be the culprit?
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Title:
SDcard show wrong date (one month ahead)
To manage notifications ab
Please see if kernel parameter "pcie_aspm=force
pcie_aspm.policy=performance" helps.
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Title:
Ryzen 1800X soft lockups
To manage notifications ab
Please test latest mainline kernel:
https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.10-rc6/amd64/
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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Of course, we can skip Xenial.
Thanks for the work.
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Title:
hwdb: Add EliteBook to use micmute hotkey
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Is it a regression?
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Title:
sudo stops working, shutdown not possible
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Have anyone tried KDE? I wonder if it's caused by how GNOME handles
DPMS/CRTC.
Use a live environment is sufficient.
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Title:
Thunderbolt Dock Lo
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => Kai-Heng Feng (kaihengfeng)
** Changed in: linux (Ubuntu)
Status: Incomplete => In Progress
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Thanks. Would it be possible to send a patch upstream? Or do you want me
to do that?
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Title:
ext4_find_entry:1531
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This is more likely to be a kernel bug. Let's find out why IOCTL
EVIOCSKEYCODE failed.
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
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Apply NVME_QUIRK_NO_DEEPEST_PS to your device like [1].
Then follow [2] or Google around on how to submit a patch.
[1]
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/nvme
[2] https://kernelnewbies.org/FirstKernelPatch
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Correction for [1]:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/nvme/host/pci.c#n3213
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Title:
ext4_find_entry
Please test latest mainline kernel:
https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.10-rc6/amd64/
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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Ok, please test this one:
https://people.canonical.com/~khfeng/lp1907212/2/
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Title:
Power consumption regression after upgrade to 20.10 5.8.0-31-
Please boot under kernels with the issue, and attach dmesg here?
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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Title:
Ub
Can you please do a kernel bisect and find the regression commit?
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Title:
Bluetooth : No device found (rtl8822cu)
To manage notifications about
Ok, I really don't know what happened. Let's see if systemd folks have
some idea...
** Also affects: systemd (Ubuntu)
Importance: Undecided
Status: New
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The fix "r8169: fix issue with forced threading in combination with
shared interrupts" will land to 5.8.0-34.37. So please wait for a while.
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Title
Please test latest mainline kernel:
https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.10-rc6/amd64/
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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Potential dupe of LP: #1906770.
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Title:
Wi-fi causes unstable behaviour with this kernel version
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Can you please reproduce the issue and attach `journactl -b -1 -k` from
next boot?
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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Well, can we first make sure if mainline kernel exhibits the same bug?
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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Title
Does boot to previous kernel versions help?
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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Title:
touchpad issue
To mana
Oh you are using hirsute.
There's a new update in groovy-updates. Please add that to
/etc/apt/sources.list.
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Title:
GNOME lockups in nouveau
To
OK. dmesg should be enough.
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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Title:
Failed to call EVIOCSKEYCODE with scan
Would it be possible for you to do a kernel bisection?
First, find the last -rc kernel works and the first -rc kernel doesn’t
work 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
https://lkml.org/lkml/2020/12/14/25
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Title:
Power consumption regression after upgrade to 20.10 5.8.0-31-generic
To manage notifications about t
Sorry for the belated response.
Please test latest mainline kernel:
https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.10/amd64/
** Changed in: linux (Ubuntu)
Status: Expired => Incomplete
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Can you please make sure linux kernel is updated? I guess "iwlwifi:
msix: limit max RX queues for 9000 family" can fix your issue.
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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Can you please give this a try:
https://people.canonical.com/~khfeng/lp1907212/3/
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Title:
Power consumption regression after upgrade to 20.10 5.8
https://lore.kernel.org/alsa-devel/9i9clq.gp190fsjbr...@canonical.com/
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https://bugs.launchpad.net/bugs/1902457
Title:
regression: no sound cards detected on lenovo yoga c930 after
fo
Can you please attach `journalctl -b -1` on the next boot of failed
boot?
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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Ti
Please run `apport-collect 1904757`.
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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Title:
No sound after upgrade to linu
Can you please attach dmesg without any parameter/workaround?
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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Title:
no so
Can you please test this kernel:
https://people.canonical.com/~khfeng/lp1902457/
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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Can someone please test it?
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Title:
null pointer dereference in uvcvideo
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Thanks. Please bear with me and test this one:
https://people.canonical.com/~khfeng/lp1907212+4/
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Title:
Power consumption regression after upgra
Please give this one a try:
https://people.canonical.com/~khfeng/lp1902457+2/
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Title:
regression: no sound cards detected on lenovo yoga c930 aft
Surface laptop 3 is quite new.
Please test latest mainline kernel:
https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.10/amd64/
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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** Package changed: linux (Ubuntu) => proot (Ubuntu)
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Title:
Proot Errors / Operation not permitted / kernel contains bug
To manage notification
Please test latest mainline kernel:
https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.10/amd64/
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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Same as others... Please test kernel parameter "pci=nocrs".
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Title:
Touchpad bug
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Thanks, can you please attach dmesg under kernel lp1902457+2?
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Title:
regression: no sound cards detected on lenovo yoga c930 after
focal->groo
Please try kernel parameter "psmouse.synaptics_intertouch=1".
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Title:
Touchpad not working dynabook PORTEGE-X30L-G-10J
To manage notifications a
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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Title:
Touchpad not working dynabook PORTEGE-X30L-G-10J
To manage notifica
** Changed in: linux (Ubuntu)
Status: Confirmed => Fix Released
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Title:
Wifi and ethernet not working anymore since 5.4.0-54
To manage no
Please check if kernel parameter "i8042.notimeout" or "i8042.nomux"
helps.
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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T
And Lubuntu is using the exact same kernel version, right?
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Title:
Wifi and ethernet not working anymore since 5.4.0-54
To manage notifications
https://lkml.org/lkml/2020/12/16/347
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Title:
Power consumption regression after upgrade to 20.10 5.8.0-31-generic
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Please just try -rc* kernel.
Suppose v5.8 is good and v5.9-rc1 is bad:
$ git bisect good v5.8
$ git bisect bad v5.9-rc1
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Title:
Bluetooth : No d
Well, that means upstream kernel is also affected. Please do a kernel
bisection.
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Title:
Ubuntu kernels 5.4.0-51 and 5.4.0-52 break ir-keytable l
First, find the last -rc kernel works and the first -rc kernel doesn’t
work 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
$ git bisect start
$ git bisect good $(the workin
Please only test -rc kernel and use them as target version.
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Title:
Bluetooth : No device found (rtl8822cu)
To manage notifications about this b
** Tags removed: verification-needed-focal
** Tags added: verification-done-focal
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Title:
Use INTx for Pericom USB controllers
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Title:
Drop i915 PSR workarounds
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Title:
Fix reading speed and duplex sysfs on igc device
To ma
Dann, is this for SRU purpose?
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Title:
MCE on shutdown when nouveau driver loaded
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No that makes the range too large.
Please just try v5.8-rc7 and v5.9-rc1.
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Title:
Bluetooth : No device found (rtl8822cu)
To manage notificatio
Does turning IOMMU off help? Maybe nouveau is touching something outside
of its DMA range.
Anyway this will need nouveau devs to take a look.
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Tit
Please test this kernel:
https://people.canonical.com/~khfeng/lp1906770/
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Title:
Wi-fi causes unstable behaviour with this kernel version
To man
Please test this kernel:
https://people.canonical.com/~khfeng/lp1906770/
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Title:
Kernel 5.4.0-56 Wi-Fi does not connect
To manage notifications
Please test this kernel:
https://people.canonical.com/~khfeng/lp1906770/
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Title:
Wifi and ethernet not working anymore since 5.4.0-54
To manage
What error? Can you please paste it here?
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Title:
Bluetooth : No device found (rtl8822cu)
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Does this happen when boot with HDMI/DP connected?
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Title:
Power consumption regression after upgrade to 20.10 5.8.0-31-generic
To manage notifi
Can you please run `apport-collect 1908322` again? Thanks!
** No longer affects: fwupd (Ubuntu)
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https://bugs.launchpad.net/bugs/1908322
Title:
Dell WD19 upgrade issue
To manage notif
$ git checkout b2cc23398e8166b38f8715026273503b081c2a7a
# build kernel and test, make sure it's bad
$ git checkout b2cc23398e8166b38f8715026273503b081c2a7a^
# build kernel and test, make sure it's good
If we are sure b2cc23398e8166b38f8715026273503b081c2a7a is the offending
commit, let's report b
Public bug reported:
[Impact]
SOF driver in oem-5.6 kernel tries to access HDA codec register when the
codec is already suspended. This may freeze suspend.
[Fix]
Revert HDA codec PM direct-complete optimization.
The same suspend optimization works perfectly on 5.8 and 5.10 kernel, so
something's
Please test latest mainline kernel:
https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.10/amd64/
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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Well, it should be good enough. Using the mailing list may have better
awareness though.
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https://bugs.launchpad.net/bugs/1906515
Title:
Bluetooth : No device found (rtl8822cu)
To mana
Thanks. That boils down to two commits:
9af0c46a761293ef04c57f001cc2641d4ec1add3 media: rc: uevent sysfs file races
with rc_unregister_device()
bff924ee40ae3857e7373536fdda203378795e3c media: rc: do not access device via
sysfs after rc_unregister_device()
Can you please try which one breaks it?
Ok, please use kernel 5.7+ for kernel space exfat support.
For 20.04, this can be achieved by
$ sudo apt install linux-generic-hwe-20.04-edge
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Ti
Ok, let's wait for TBT maintainer's fix.
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Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1908322
Title:
Dell WD19 upgrade issue
To manage notifications about this bug go to:
https://bugs.launchpad.ne
Please test latest mainline kernel:
https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.10/amd64/
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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Please test latest mainline kernel:
https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.10/amd64/
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https://bugs.launchpad.net/bugs/1908554
Title:
Standby problems solved only in specific
FWIW I've never worked on a system that support S1...
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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Title:
Standby probl
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