[Bug 1907469] Re: Ubuntu 18.04 crashes in less than 1 day

2020-12-10 Thread Kai-Heng Feng
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 -- You received this bug notification because you are a member of Ubuntu

[Bug 1907493] Re: wifi network keeps disconnecting

2020-12-10 Thread Kai-Heng Feng
Please file it against "linux". ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1907493 Title: wifi network keeps disconnecting T

[Bug 1904953] Re: USB2.0 HUB only works after an USB device is connected

2020-12-10 Thread Kai-Heng Feng
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. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net

[Bug 1906770] Re: Kernel 5.4.0-56 Wi-Fi does not connect

2020-12-10 Thread Kai-Heng Feng
Please test latest mainline kernel: https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.10-rc6/amd64/ ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.laun

[Bug 1906691] Re: Laptop wakes up immediatly from suspend to RAM

2020-12-10 Thread Kai-Heng Feng
Please see if unloading Bluetooth drivers helps: $ sudo modprobe -r btusb $ sudo modprobe -r mwifiex_usb $ systemctl suspend -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1906691 Title: Laptop wake

[Bug 1907212] Re: Power consumption regression after upgrade to 20.10 5.8.0-31-generic

2020-12-10 Thread Kai-Heng Feng
Can you please test this kernel: https://people.canonical.com/~khfeng/lp1907212/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1907212 Title: Power consumption regression after upgrade to 20.10 5.8.

[Bug 1907318] Re: GNOME lockups in nouveau

2020-12-10 Thread Kai-Heng Feng
5.8.0-25.26 is too old. Please make sure system is fully upgraded. ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1907318 Title:

[Bug 1877889] Re: Intermittent hangs on boot Ubuntu 20.04 on Lenovo E595

2020-12-10 Thread Kai-Heng Feng
pauldoo, Sounds like issue is solved on v5.8? Kryzmak, Is it also a Ryzen laptop? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1877889 Title: Intermittent hangs on boot Ubuntu 20.04 on Lenovo E595

[Bug 1907308] Re: screen brightness up/down keys not working in LENOVO IdeaPad 5 15IIL05

2020-12-10 Thread Kai-Heng Feng
Please use `evtest` to get the scancode/keycode of the hotkey events. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1907308 Title: screen brightness up/down keys not working in LENOVO IdeaPad 5 15II

[Bug 1905327] Re: USB 1.1 scanner takes much time to start working

2020-12-10 Thread Kai-Heng Feng
Mathias, Can you please take a quick look on this issue, thanks! -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1905327 Title: USB 1.1 scanner takes much time to start working To manage notification

[Bug 1906952] Re: Wifi freezes, hangs whole computer sometimes, no internet working despite everything fine with connection, route & wifi connected too

2020-12-10 Thread Kai-Heng Feng
Please test latest mainline kernel: https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.10-rc6/amd64/ ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.laun

[Bug 1906600] Re: WiFi disconnects continually (goes "down" in NetworkManager)

2020-12-10 Thread Kai-Heng Feng
Please test latest mainline kernel: https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.10-rc6/amd64/ ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.laun

[Bug 1905179] Re: SDcard show wrong date (one month later)

2020-12-10 Thread Kai-Heng Feng
Did any other OS or device use the SD card? ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1905179 Title: SDcard show wrong date

[Bug 1907212] Re: Power consumption regression after upgrade to 20.10 5.8.0-31-generic

2020-12-11 Thread Kai-Heng Feng
What's the "runtime_status" and "control" of device :01:00.1? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1907212 Title: Power consumption regression after upgrade to 20.10 5.8.0-31-generic T

[Bug 1900584] Re: Regression: suspend/wake-up no longer working properly

2020-12-11 Thread Kai-Heng Feng
>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." -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.l

[Bug 1907308] Re: screen brightness up/down keys not working in LENOVO IdeaPad 5 15IIL05

2020-12-11 Thread Kai-Heng Feng
Maybe ask this in Lenovo forum? This is indeed a kernel issue, however we can't do much without physical access... -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1907308 Title: screen brightness up/

[Bug 1905632] Re: Touchpad not recognized

2020-12-11 Thread Kai-Heng Feng
[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 -- You received

[Bug 1900584] Re: Regression: suspend/wake-up no longer working properly

2020-12-11 Thread Kai-Heng Feng
Something like `sudo apt install nvidia-drivers-455` should do. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1900584 Title: Regression: suspend/wake-up no longer working properly To manage notific

[Bug 1900584] Re: Regression: suspend/wake-up no longer working properly

2020-12-11 Thread Kai-Heng Feng
focal-updates only has nvidia-driver-450. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1900584 Title: Regression: suspend/wake-up no longer working properly To manage notifications about this bug

[Bug 1906949] Re: ext4_find_entry:1531

2020-12-11 Thread Kai-Heng Feng
Does this issue only happen after suspend? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1906949 Title: ext4_find_entry:1531 To manage notifications about this bug go to: https://bugs.launchpad.net

[Bug 1900584] Re: Regression: suspend/wake-up no longer working properly

2020-12-11 Thread Kai-Heng Feng
Alberto, this requires you :) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1900584 Title: Regression: suspend/wake-up no longer working properly To manage notifications about this bug go to: https

[Bug 1827452] Re: null pointer dereference in uvcvideo

2020-12-12 Thread Kai-Heng Feng
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 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu

[Bug 1906229] Re: Refresh ACPI wakeup power to make Thunderbolt hotplug detection work

2020-12-12 Thread Kai-Heng Feng
** Tags removed: verification-needed-focal ** Tags added: verification-done-focal -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1906229 Title: Refresh ACPI wakeup power to make Thunderbolt hotplug d

[Bug 1904595] Re: Fix no headset sound after S3 on Intel HDA

2020-12-12 Thread Kai-Heng Feng
** Tags removed: verification-needed-focal ** Tags added: verification-done-focal -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1904595 Title: Fix no headset sound after S3 on Intel HDA To manage n

[Bug 1904430] Re: Fix AMD GFX where no HDMI audio when hotplugging different monitors

2020-12-12 Thread Kai-Heng Feng
** Tags removed: verification-needed-focal ** Tags added: verification-done-focal -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1904430 Title: Fix AMD GFX where no HDMI audio when hotplugging differ

[Bug 1907808] Re: my mouse isnt alway working

2020-12-12 Thread Kai-Heng Feng
Does coldboot (i.e shutdown, power on) help? ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1907808 Title: my mouse isnt alway wo

[Bug 1905179] Re: SDcard show wrong date (one month ahead)

2020-12-12 Thread Kai-Heng Feng
Maybe check the date under Windows? Could the camera be the culprit? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1905179 Title: SDcard show wrong date (one month ahead) To manage notifications ab

[Bug 1900401] Re: Ryzen 1800X soft lockups

2020-12-12 Thread Kai-Heng Feng
Please see if kernel parameter "pcie_aspm=force pcie_aspm.policy=performance" helps. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1900401 Title: Ryzen 1800X soft lockups To manage notifications ab

[Bug 1906515] Re: Bluetooth : No device found (rtl8822cu)

2020-12-12 Thread Kai-Heng Feng
Please test latest mainline kernel: https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.10-rc6/amd64/ ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.laun

[Bug 1890448] Re: hwdb: Add EliteBook to use micmute hotkey

2020-12-12 Thread Kai-Heng Feng
Of course, we can skip Xenial. Thanks for the work. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1890448 Title: hwdb: Add EliteBook to use micmute hotkey To manage notifications about this bug go

[Bug 1907104] Re: sudo stops working, shutdown not possible

2020-12-12 Thread Kai-Heng Feng
Is it a regression? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1907104 Title: sudo stops working, shutdown not possible To manage notifications about this bug go to: https://bugs.launchpad.net/u

[Bug 1889342] Re: Thunderbolt Dock Loses Monitors

2020-12-12 Thread Kai-Heng Feng
Have anyone tried KDE? I wonder if it's caused by how GNOME handles DPMS/CRTC. Use a live environment is sufficient. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1889342 Title: Thunderbolt Dock Lo

[Bug 1907212] Re: Power consumption regression after upgrade to 20.10 5.8.0-31-generic

2020-12-13 Thread Kai-Heng Feng
** Changed in: linux (Ubuntu) Assignee: (unassigned) => Kai-Heng Feng (kaihengfeng) ** Changed in: linux (Ubuntu) Status: Incomplete => In Progress -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1906949] Re: ext4_find_entry:1531

2020-12-13 Thread Kai-Heng Feng
Thanks. Would it be possible to send a patch upstream? Or do you want me to do that? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1906949 Title: ext4_find_entry:1531 To manage notifications about

[Bug 1890186] Re: Failed to call EVIOCSKEYCODE with scan code 0xc022d, and key code 103: Invalid argument

2020-12-13 Thread Kai-Heng Feng
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 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.

[Bug 1906949] Re: ext4_find_entry:1531

2020-12-13 Thread Kai-Heng Feng
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 -- You received this bug notification becau

[Bug 1906949] Re: ext4_find_entry:1531

2020-12-13 Thread Kai-Heng Feng
Correction for [1]: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/nvme/host/pci.c#n3213 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1906949 Title: ext4_find_entry

[Bug 1906691] Re: Laptop wakes up immediatly from suspend to RAM

2020-12-13 Thread Kai-Heng Feng
Please test latest mainline kernel: https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.10-rc6/amd64/ ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.laun

[Bug 1907212] Re: Power consumption regression after upgrade to 20.10 5.8.0-31-generic

2020-12-13 Thread Kai-Heng Feng
Ok, please test this one: https://people.canonical.com/~khfeng/lp1907212/2/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1907212 Title: Power consumption regression after upgrade to 20.10 5.8.0-31-

[Bug 1901089] Re: Ubuntu kernels 5.4.0-51 and 5.4.0-52 break ir-keytable loading

2020-12-13 Thread Kai-Heng Feng
Please boot under kernels with the issue, and attach dmesg here? ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1901089 Title: Ub

[Bug 1906515] Re: Bluetooth : No device found (rtl8822cu)

2020-12-13 Thread Kai-Heng Feng
Can you please do a kernel bisect and find the regression commit? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1906515 Title: Bluetooth : No device found (rtl8822cu) To manage notifications about

[Bug 1905179] Re: SDcard show wrong date (one month ahead)

2020-12-13 Thread Kai-Heng Feng
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 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.n

[Bug 1906655] Re: Ethernet interface broken (Flags mismatch irq) after upgrading to kernel 5.8.0-31

2020-12-13 Thread Kai-Heng Feng
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. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1906655 Title

[Bug 1907764] Re: Wi-fi causes unstable behaviour with this kernel version

2020-12-13 Thread Kai-Heng Feng
Please test latest mainline kernel: https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.10-rc6/amd64/ ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.laun

[Bug 1907764] Re: Wi-fi causes unstable behaviour with this kernel version

2020-12-13 Thread Kai-Heng Feng
Potential dupe of LP: #1906770. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1907764 Title: Wi-fi causes unstable behaviour with this kernel version To manage notifications about this bug go to: h

[Bug 1906907] Re: Laptop unable to wake up after being suspended

2020-12-13 Thread Kai-Heng Feng
Can you please reproduce the issue and attach `journactl -b -1 -k` from next boot? ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/19

[Bug 1906770] Re: Kernel 5.4.0-56 Wi-Fi does not connect

2020-12-13 Thread Kai-Heng Feng
Well, can we first make sure if mainline kernel exhibits the same bug? ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1906770 Title

[Bug 1907949] Re: touchpad issue

2020-12-13 Thread Kai-Heng Feng
Does boot to previous kernel versions help? ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1907949 Title: touchpad issue To mana

[Bug 1907318] Re: GNOME lockups in nouveau

2020-12-13 Thread Kai-Heng Feng
Oh you are using hirsute. There's a new update in groovy-updates. Please add that to /etc/apt/sources.list. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1907318 Title: GNOME lockups in nouveau To

[Bug 1890186] Re: Failed to call EVIOCSKEYCODE with scan code 0xc022d, and key code 103: Invalid argument

2020-12-13 Thread Kai-Heng Feng
OK. dmesg should be enough. ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1890186 Title: Failed to call EVIOCSKEYCODE with scan

[Bug 1906515] Re: Bluetooth : No device found (rtl8822cu)

2020-12-13 Thread Kai-Heng Feng
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

[Bug 1907212] Re: Power consumption regression after upgrade to 20.10 5.8.0-31-generic

2020-12-13 Thread Kai-Heng Feng
https://lkml.org/lkml/2020/12/14/25 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1907212 Title: Power consumption regression after upgrade to 20.10 5.8.0-31-generic To manage notifications about t

[Bug 1893663] Re: touchpad not detected

2020-12-14 Thread Kai-Heng Feng
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 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed

[Bug 1896904] Re: Intel 9560 WLAN (8086:9df0) producing computer hanging and wifi breakdown

2020-12-14 Thread Kai-Heng Feng
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 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscrib

[Bug 1907212] Re: Power consumption regression after upgrade to 20.10 5.8.0-31-generic

2020-12-14 Thread Kai-Heng Feng
Can you please give this a try: https://people.canonical.com/~khfeng/lp1907212/3/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1907212 Title: Power consumption regression after upgrade to 20.10 5.8

[Bug 1902457] Re: regression: no sound cards detected on lenovo yoga c930 after focal->groovy upgrade

2020-12-14 Thread Kai-Heng Feng
https://lore.kernel.org/alsa-devel/9i9clq.gp190fsjbr...@canonical.com/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1902457 Title: regression: no sound cards detected on lenovo yoga c930 after fo

[Bug 1906705] Re: The newest ubuntu-kernel 5.4.0-56-generic does not boot on my machine.

2020-12-14 Thread Kai-Heng Feng
Can you please attach `journalctl -b -1` on the next boot of failed boot? ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1906705 Ti

[Bug 1904757] Re: No sound after upgrade to linux-image-5.4.0-54-generic

2020-12-14 Thread Kai-Heng Feng
Please run `apport-collect 1904757`. ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1904757 Title: No sound after upgrade to linu

[Bug 1906101] Re: no sound via speakers or headphone port on Carbon X1 6th

2020-12-14 Thread Kai-Heng Feng
Can you please attach dmesg without any parameter/workaround? ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1906101 Title: no so

[Bug 1902457] Re: regression: no sound cards detected on lenovo yoga c930 after focal->groovy upgrade

2020-12-15 Thread Kai-Heng Feng
Can you please test this kernel: https://people.canonical.com/~khfeng/lp1902457/ ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1902

[Bug 1827452] Re: null pointer dereference in uvcvideo

2020-12-15 Thread Kai-Heng Feng
Can someone please test it? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1827452 Title: null pointer dereference in uvcvideo To manage notifications about this bug go to: https://bugs.launchpad.ne

[Bug 1907212] Re: Power consumption regression after upgrade to 20.10 5.8.0-31-generic

2020-12-15 Thread Kai-Heng Feng
Thanks. Please bear with me and test this one: https://people.canonical.com/~khfeng/lp1907212+4/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1907212 Title: Power consumption regression after upgra

[Bug 1902457] Re: regression: no sound cards detected on lenovo yoga c930 after focal->groovy upgrade

2020-12-15 Thread Kai-Heng Feng
Please give this one a try: https://people.canonical.com/~khfeng/lp1902457+2/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1902457 Title: regression: no sound cards detected on lenovo yoga c930 aft

[Bug 1908175] Re: Touchpad and Keyboard

2020-12-15 Thread Kai-Heng Feng
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 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed

[Bug 1908145] Re: Proot Errors / Operation not permitted / kernel contains bug

2020-12-15 Thread Kai-Heng Feng
** Package changed: linux (Ubuntu) => proot (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1908145 Title: Proot Errors / Operation not permitted / kernel contains bug To manage notification

[Bug 1908139] Re: ThinkPad T14s external display not working on ThinkPad USB-C Dock Gen2

2020-12-15 Thread Kai-Heng Feng
Please test latest mainline kernel: https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.10/amd64/ ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpa

[Bug 1908004] Re: Touchpad bug

2020-12-15 Thread Kai-Heng Feng
Same as others... Please test kernel parameter "pci=nocrs". -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1908004 Title: Touchpad bug To manage notifications about this bug go to: https://bugs.laun

[Bug 1902457] Re: regression: no sound cards detected on lenovo yoga c930 after focal->groovy upgrade

2020-12-15 Thread Kai-Heng Feng
Thanks, can you please attach dmesg under kernel lp1902457+2? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1902457 Title: regression: no sound cards detected on lenovo yoga c930 after focal->groo

[Bug 1907991] Re: Touchpad not working dynabook PORTEGE-X30L-G-10J

2020-12-16 Thread Kai-Heng Feng
Please try kernel parameter "psmouse.synaptics_intertouch=1". -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1907991 Title: Touchpad not working dynabook PORTEGE-X30L-G-10J To manage notifications a

[Bug 1907991] Re: Touchpad not working dynabook PORTEGE-X30L-G-10J

2020-12-16 Thread Kai-Heng Feng
** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1907991 Title: Touchpad not working dynabook PORTEGE-X30L-G-10J To manage notifica

[Bug 1907984] Re: Wifi and ethernet not working anymore since 5.4.0-54

2020-12-16 Thread Kai-Heng Feng
** Changed in: linux (Ubuntu) Status: Confirmed => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1907984 Title: Wifi and ethernet not working anymore since 5.4.0-54 To manage no

[Bug 1907962] Re: The touchpad doesn't work and sometimes keyboard

2020-12-16 Thread Kai-Heng Feng
Please check if kernel parameter "i8042.notimeout" or "i8042.nomux" helps. ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1907962 T

[Bug 1907984] Re: Wifi and ethernet not working anymore since 5.4.0-54

2020-12-16 Thread Kai-Heng Feng
And Lubuntu is using the exact same kernel version, right? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1907984 Title: Wifi and ethernet not working anymore since 5.4.0-54 To manage notifications

[Bug 1907212] Re: Power consumption regression after upgrade to 20.10 5.8.0-31-generic

2020-12-16 Thread Kai-Heng Feng
https://lkml.org/lkml/2020/12/16/347 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1907212 Title: Power consumption regression after upgrade to 20.10 5.8.0-31-generic To manage notifications about

[Bug 1906515] Re: Bluetooth : No device found (rtl8822cu)

2020-12-16 Thread Kai-Heng Feng
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 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1906515 Title: Bluetooth : No d

[Bug 1901089] Re: Ubuntu kernels 5.4.0-51 and 5.4.0-52 break ir-keytable loading

2020-12-16 Thread Kai-Heng Feng
Well, that means upstream kernel is also affected. Please do a kernel bisection. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1901089 Title: Ubuntu kernels 5.4.0-51 and 5.4.0-52 break ir-keytable l

[Bug 1901089] Re: Ubuntu kernels 5.4.0-51 and 5.4.0-52 break ir-keytable loading

2020-12-16 Thread Kai-Heng Feng
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

[Bug 1906515] Re: Bluetooth : No device found (rtl8822cu)

2020-12-16 Thread Kai-Heng Feng
Please only test -rc kernel and use them as target version. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1906515 Title: Bluetooth : No device found (rtl8822cu) To manage notifications about this b

[Bug 1906839] Re: Use INTx for Pericom USB controllers

2020-12-16 Thread Kai-Heng Feng
** Tags removed: verification-needed-focal ** Tags added: verification-done-focal -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1906839 Title: Use INTx for Pericom USB controllers To manage notific

[Bug 1907285] Re: Drop i915 PSR workarounds

2020-12-17 Thread Kai-Heng Feng
** Tags removed: verification-needed-focal ** Tags added: verification-done-focal -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1907285 Title: Drop i915 PSR workarounds To manage notifications abou

[Bug 1906851] Re: Fix reading speed and duplex sysfs on igc device

2020-12-17 Thread Kai-Heng Feng
** Tags removed: verification-needed-focal ** Tags added: verification-done-focal -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1906851 Title: Fix reading speed and duplex sysfs on igc device To ma

[Bug 1908294] Re: MCE on shutdown when nouveau driver loaded

2020-12-17 Thread Kai-Heng Feng
Dann, is this for SRU purpose? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1908294 Title: MCE on shutdown when nouveau driver loaded To manage notifications about this bug go to: https://bugs.lau

[Bug 1906515] Re: Bluetooth : No device found (rtl8822cu)

2020-12-17 Thread Kai-Heng Feng
No that makes the range too large. Please just try v5.8-rc7 and v5.9-rc1. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1906515 Title: Bluetooth : No device found (rtl8822cu) To manage notificatio

[Bug 1908294] Re: MCE on shutdown when nouveau driver loaded

2020-12-17 Thread Kai-Heng Feng
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. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1908294 Tit

[Bug 1907764] Re: Wi-fi causes unstable behaviour with this kernel version

2020-12-17 Thread Kai-Heng Feng
Please test this kernel: https://people.canonical.com/~khfeng/lp1906770/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1907764 Title: Wi-fi causes unstable behaviour with this kernel version To man

[Bug 1906770] Re: Kernel 5.4.0-56 Wi-Fi does not connect

2020-12-17 Thread Kai-Heng Feng
Please test this kernel: https://people.canonical.com/~khfeng/lp1906770/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1906770 Title: Kernel 5.4.0-56 Wi-Fi does not connect To manage notifications

[Bug 1907984] Re: Wifi and ethernet not working anymore since 5.4.0-54

2020-12-17 Thread Kai-Heng Feng
Please test this kernel: https://people.canonical.com/~khfeng/lp1906770/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1907984 Title: Wifi and ethernet not working anymore since 5.4.0-54 To manage

[Bug 1906515] Re: Bluetooth : No device found (rtl8822cu)

2020-12-17 Thread Kai-Heng Feng
What error? Can you please paste it here? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1906515 Title: Bluetooth : No device found (rtl8822cu) To manage notifications about this bug go to: https://

[Bug 1907212] Re: Power consumption regression after upgrade to 20.10 5.8.0-31-generic

2020-12-17 Thread Kai-Heng Feng
Does this happen when boot with HDMI/DP connected? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1907212 Title: Power consumption regression after upgrade to 20.10 5.8.0-31-generic To manage notifi

[Bug 1908322] Re: Dell WD19 upgrade issue

2020-12-17 Thread Kai-Heng Feng
Can you please run `apport-collect 1908322` again? Thanks! ** No longer affects: fwupd (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1908322 Title: Dell WD19 upgrade issue To manage notif

[Bug 1906515] Re: Bluetooth : No device found (rtl8822cu)

2020-12-18 Thread Kai-Heng Feng
$ 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

[Bug 1908713] [NEW] Fix suspend error of SOF driver

2020-12-18 Thread Kai-Heng Feng
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

[Bug 1904922] Re: External monitor undetected over hdmi

2020-12-18 Thread Kai-Heng Feng
Please test latest mainline kernel: https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.10/amd64/ ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpa

[Bug 1906515] Re: Bluetooth : No device found (rtl8822cu)

2020-12-18 Thread Kai-Heng Feng
Well, it should be good enough. Using the mailing list may have better awareness though. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1906515 Title: Bluetooth : No device found (rtl8822cu) To mana

[Bug 1901089] Re: Ubuntu kernels 5.4.0-51 and 5.4.0-52 break ir-keytable loading

2020-12-19 Thread Kai-Heng Feng
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?

[Bug 1905179] Re: SDcard show wrong date (one month ahead)

2020-12-19 Thread Kai-Heng Feng
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 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1905179 Ti

[Bug 1908322] Re: Dell WD19 upgrade issue

2020-12-19 Thread Kai-Heng Feng
Ok, let's wait for TBT maintainer's fix. -- You received this bug notification because you are a member of Ubuntu 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

[Bug 1908779] Re: Usb doens't work with kernel 5.4.0-56 -58

2020-12-19 Thread Kai-Heng Feng
Please test latest mainline kernel: https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.10/amd64/ ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpa

[Bug 1908554] Re: Standby problems solved only in specific kernel version

2020-12-19 Thread Kai-Heng Feng
Please test latest mainline kernel: https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.10/amd64/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1908554 Title: Standby problems solved only in specific

[Bug 1908554] Re: Standby problems solved only in specific kernel version

2020-12-19 Thread Kai-Heng Feng
FWIW I've never worked on a system that support S1... ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1908554 Title: Standby probl

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