[Kernel-packages] [Bug 1686448] Re: Unable to reach higher than package C2 state with Skylake processor

** Attachment added: "Guidelines" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1686448/+attachment/4868278/+files/version.log -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1686448] [NEW] Unable to reach higher than package C2 state with Skylake processor

Public bug reported: Hello I have a Lenovo Ideapad 310 with a Intel Core i3-6100U. I have noticed its battery last less time on Xubuntu 16.04 than on Windows 10. I have searched on internet what could cause it, and found with powertop it can't reach states higher than package C state 2, while it

[Kernel-packages] [Bug 1686448] Re: Unable to reach higher than package C2 state with Skylake processor

** Attachment added: "sudo turbostat --debug --out turbostat" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1686448/+attachment/4868280/+files/turbostat -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1686448] Re: Unable to reach higher than package C2 state with Skylake processor

Here is the powertop output. Tuning additional options to "Good" from this point start to cause problems, as crackling sound and nonfunctional mouse. ** Attachment added: "powertop.html" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1686448/+attachment/4868281/+files/powertop.html --

[Kernel-packages] [Bug 1686448] Re: Unable to reach higher than package C2 state with Skylake processor

** Tags added: kernel-bug-exists-upstream ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1686448 Title: Unable to

[Kernel-packages] [Bug 1686448] Re: Unable to reach higher than package C2 state with Skylake processor

** Attachment added: "powertop411rc8.html" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1686448/+attachment/4868334/+files/powertop411rc8.html -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1686448] Re: Unable to reach higher than package C2 state with Skylake processor

With this notebook, I am using Xubuntu 16.04 since I bought it. Since the start battery lasted less time than on Windows 10, but I didn't know why this was happening. The kernel at December 2016 was way more problematic, but nearly all the problems were solved, but this one, which reduces battery

[Kernel-packages] [Bug 1680904] Re: zesty unable to handle kernel NULL pointer dereference

I am having this issue on Xubuntu Xenial with the linux-generic- hwe-16.04-edge kernel. It happened once a long time ago, but now it is happening again. This bug happens when the system is under load and more graphical load is demanded. On my specific case, when my system is already under some

[Kernel-packages] [Bug 1687353] Re: System freezes due to ALSA error and recovers after significant time

Hello With the kernel from linux-generic-hwe-16.04-edge, I was able to obtain in one crash the part of a log file which I was unable before, but corrupted the content after this. This new part refers to a file called swapops.h. I have attached the syslog file with the new information. As in the

[Kernel-packages] [Bug 1687353] Re: System freezes due to ALSA error and recovers after significant time

I think this is the same bug I am having: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1674838 But this is happening with 4.4.0-75 too. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to alsa-lib in Ubuntu.

[Kernel-packages] [Bug 1687353] Re: System freezes due to ALSA error and recovers after significant time

The easiest way to reproduce it was in the game Starbound. Teleporting, quickly the computer would freeze. I could freeze the computer in seconds doing this. While the 4.10 kernel available to install with linux-generic- hwe-16.04-edge has this bug, I believe this problem is corrected in the 4.11

[Kernel-packages] [Bug 1687353] [NEW] System freezes due to ALSA error and recovers after significant time

Public bug reported: Hello I have a Lenovo Ideapad 310. I was having issues with power management, and was using upstream kernels. I noticed they had frequent freezes, so I decided to use the standard from Ubuntu 16.04 (today, 4.4.0-75). But now it has this freezes too, so something which was

[Kernel-packages] [Bug 1687353] Re: System freezes due to ALSA error and recovers after significant time

** Description changed: Hello I have a Lenovo Ideapad 310. I was having issues with power management, and was using upstream kernels. I noticed they had frequent freezes, so I decided to use the standard from Ubuntu 16.04 (today, 4.4.0-75). But now it has this freezes too, so

[Kernel-packages] [Bug 1725086] Re: Spam of dmesg messages, Wi-Fi related

Today the kernel version was updated to 4.13.0-17.20 was installed on my notebook and the error is no longer happening. I can use my notebook with Artful's kernel normally now. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in

[Kernel-packages] [Bug 1752772] Re: r8169 ethernet card don't work after returning from suspension

This kernel did not work, when waking from suspension it shows the same dmesg messages and only reloading the r8169 module the Ethernet works again. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1752772] Re: r8169 ethernet card don't work after returning from suspension

With a different install of Bionic in my notebook, the problem is happening too. This appears on dmesg: [ 95.285073] [ cut here ] [ 95.285109] NETDEV WATCHDOG: enp1s0 (r8169): transmit queue 0 timed out [ 95.285165] WARNING: CPU: 3 PID: 0 at

[Kernel-packages] [Bug 1757218] Re: QCA9377 isn't being recognized sometimes

Unfortunately, this kernel still has the same issue. The parameter btusb.enable_autosuspend is decisive to define if the fixed kernels will work. Disabling it ("btusb.enable_autosuspend=0") makes the fixed kernels act like the broken ones. However, setting it in broken kernels

[Kernel-packages] [Bug 1752772] Re: r8169 ethernet card don't work after returning from suspension

The kernel version 4.17-rc4 is working for me. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1752772 Title: r8169 ethernet card don't work after returning from suspension Status in

[Kernel-packages] [Bug 1757218] Re: QCA9377 isn't being recognized sometimes

The issues happens only on cold boot. In a pattern of: Work -> Don't work -> Work If the cold boot is successful, all reboots work. If the cold boot failed, all reboots fail. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in

[Kernel-packages] [Bug 1757218] Re: QCA9377 isn't being recognized sometimes

Ok, using btusb.autosuspend=0 with this kernel version worked. I tested to turn the notebook off and on 5 times and all times both Bluetooth and Wireless worked. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1757218] Re: QCA9377 isn't being recognized sometimes

This kernel version works, but I don't understand why testing a 4.17 version would be relevant on this case, as the first kernel fixed is 4.16-rc5 and, according to the checkout we've done before, the first good commit should be: commit 1fdb926974695d3dbc05a429bafa266fdd16510e Author: Hans de

[Kernel-packages] [Bug 1757218] Re: QCA9377 isn't being recognized sometimes

This kernel did not work. On boot, the same messages that appeared with the other problematic kernels appear and the boot freezes. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1757218

[Kernel-packages] [Bug 1752772] Re: r8169 ethernet card don't work after returning from suspension

This kernel update released today have not corrected the problem, but the kernel from https://people.canonical.com/~khfeng/lp1752772-r8169-intx/ works. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1752772] Re: r8169 ethernet card don't work after returning from suspension

It is working for me too. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1752772 Title: r8169 ethernet card don't work after returning from suspension Status in linux package in

[Kernel-packages] [Bug 1725086] [NEW] Spam of dmesg messages, Wi-Fi related

Public bug reported: Hi After I upgraded from Xubuntu 17.04 to 17.10, a message is repeating every two minutes: https://pastebin.com/7FA69dme I am reporting against linux-firmware because it appears to be Wi-Fi related. The system looks like it's working fine, but this message is repeating.

[Kernel-packages] [Bug 1725086] Re: Spam of dmesg messages, Wi-Fi related

My system is nigh unusable now. If I disconnect the wireless, the system becomes very unstable: sudo and gksu stops working, many programs don't open and other problems. I've attached the dmesg. Now it's at that very unstable state, if something happens to wireless it will become very unstable.

[Kernel-packages] [Bug 1725086] Re: Spam of dmesg messages, Wi-Fi related

I'm sorry for sending the information in chunks, but it's so unstable there's no way I can do it all at once. $ lspci 00:00.0 Host bridge: Intel Corporation Skylake Host Bridge/DRAM Registers (rev 08) 00:02.0 VGA compatible controller: Intel Corporation HD Graphics 520 (rev 07) 00:14.0 USB

[Kernel-packages] [Bug 1725086] Re: Spam of dmesg messages, Wi-Fi related

Now I have rebooted and I am using the kernel version 4.10.0-37-generic and there is no error. The problem appears to be with the kernel. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-firmware in Ubuntu.

[Kernel-packages] [Bug 1750605] [NEW] intel-gpu-tools package no longer has intel-gpu-overlay application

Public bug reported: >From Xenial to Artful, the intel-gpu-tools package installed intel-gpu- overlay. However, on Bionic intel-gpu-overlay is not available, nor as part of intel-gpu-tools nor as a separated package. intel-gpu-tools upstream packages treats the failure of building intel-

[Kernel-packages] [Bug 1752772] Re: r8169 ethernet card don't work after returning from suspension

The last version working properly is 4.15-rc4. 4.15-rc5 don't suspend (it fails to) and, starting from 4.15-rc6, this problem with the Ethernet card appears. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-firmware in Ubuntu.

[Kernel-packages] [Bug 1752772] Re: r8169 ethernet card don't work after returning from suspension

Yes, with 4.16-rc4 and 4.16-rc5 the problem persists. Every kernel version after 4.15-rc5 is making the computer lose connectivity after returning from suspension. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-firmware in Ubuntu.

[Kernel-packages] [Bug 1757218] Re: QCA9377 isn't being recognized sometimes

** Attachment added: "dmesg_ok.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1757218/+attachment/5119845/+files/dmesg_ok.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1757218] Re: QCA9377 isn't being recognized sometimes

Many tries were required until I could obtain a useful log. As it can be seen in the kernel command line, I had to add many debug options to obtain this. ** Attachment added: "dmesg_falha.txt"

[Kernel-packages] [Bug 1757218] Re: QCA9377 isn't being recognized sometimes

This file is one with the failed boot, unfortunately the kernel panic message don't appear. Unlike the other file with the failure I uploaded before, on this one the boot failed. I was helped on #ubuntu+1 on how to add netconsole to initramfs, so I was able to obtain the first 7 seconds of the

[Kernel-packages] [Bug 1757218] Re: QCA9377 isn't being recognized sometimes

Finally, after 10 kernels built, I've obtained the result. Here is the output: 1fdb926974695d3dbc05a429bafa266fdd16510e is the first new commit commit 1fdb926974695d3dbc05a429bafa266fdd16510e Author: Hans de Goede Date: Tue Feb 20 09:06:18 2018 +0100 Bluetooth: btusb:

[Kernel-packages] [Bug 1757218] Re: QCA9377 isn't being recognized sometimes

The kernel was updated today to version 4.15.0-13 and the commit "Bluetooth: btusb: Use DMI matching for QCA reset_resume quirking" was added. I have tested the notebook and now it is no longer failing to boot or booting without wireless and bluetooth. The problem is fixed to me. Thank you. --

[Kernel-packages] [Bug 1757218] Re: QCA9377 isn't being recognized sometimes

Don't mark this as fixed yet, it has just happened in a different way: it progressed further on boot until it froze at the a message like waiting for /dev/disk. I, sincerely, don't know what to do now. This has never happened the kernels starting from 4.16.0-rc5. I have uploaded the bisect log.

[Kernel-packages] [Bug 1686448] Re: Unable to reach higher than package C2 state with Skylake processor

r8168-dkms have not made it hit a higher package C state. On page 70 of the document I posted the link on comment 7, it shows the maximum package C state the Skylake U/Y would be able to reach, depending of screen resolution. As this notebook has a 1366x768 screen, I suppose that it would reach up

[Kernel-packages] [Bug 1757218] Re: QCA9377 isn't being recognized sometimes

This is funny, but the option btusb.enable_autosuspend=0 make the bug happen on v4.16-rc7. I'm seeing a pattern that, when I change the kernel version or a grub option, I can't just turn on and off the notebook twice (as it triggers normally), but thrice. So, every time I change a configuration I

[Kernel-packages] [Bug 1757218] Re: QCA9377 isn't being recognized sometimes

The first kernel fixed is 4.16-rc5. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1757218 Title: QCA9377 isn't being recognized sometimes Status in linux package in Ubuntu:

[Kernel-packages] [Bug 1686448] Re: Unable to reach higher than package C2 state with Skylake processor

The behavior has greatly improved using the kernel 4.16.0-rc6, the package is reaching the state C8. It's still not C10, but it is pretty close. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1686448] Re: Unable to reach higher than package C2 state with Skylake processor

I remember I read that article two days after the notebook had arrived. Its Linux support was really poor, even with it having Satux Linux (a really bad distribution). It had much more problems which quickly were corrected, but this one is one of the most persistent issues (tied with the wireless

[Kernel-packages] [Bug 1687353] Re: System freezes due to ALSA error and recovers after significant time

This was corrected and is no longer happening to me. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to alsa-lib in Ubuntu. https://bugs.launchpad.net/bugs/1687353 Title: System freezes due to ALSA error and recovers after significant

[Kernel-packages] [Bug 1757218] Re: QCA9377 isn't being recognized sometimes

The bug is still the same. What happened was that the system froze at a different message in that particular try. Journalctl from a successful initialization showing the most common point of failure: systemd[1]: Starting Load/Save Screen Backlight Brightness of backlight:intel_backlight...

[Kernel-packages] [Bug 1757218] Re: QCA9377 isn't being recognized sometimes

The only thing I can think that is wrong is the configuration file of the kernels. They have some significant differences regarding Bluetooth. ** Attachment added: "diff_415_416rc2+.txt"

[Kernel-packages] [Bug 1757218] Re: QCA9377 isn't being recognized sometimes

This is comparing the 4.15.0-13 kernel with the mainline kernel. ** Attachment added: "diff_415_416rc7.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1757218/+attachment/5092728/+files/diff_415_416rc7.txt -- You received this bug notification because you are a member of Kernel

[Kernel-packages] [Bug 1757218] Re: QCA9377 isn't being recognized sometimes

This is insane. I have reset that bisect and tried again using "fixed" and "broken" instead of "new" and "old" and, again, the bisect had the following: 1fdb926974695d3dbc05a429bafa266fdd16510e is the first fixed commit commit 1fdb926974695d3dbc05a429bafa266fdd16510e Author: Hans de Goede

[Kernel-packages] [Bug 1757218] Re: QCA9377 isn't being recognized sometimes

No, using this parameter when using the kernel v4.16-rc7 do not cause the issue. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1757218 Title: QCA9377 isn't being recognized sometimes

[Kernel-packages] [Bug 1757218] Re: QCA9377 isn't being recognized sometimes

With kernel version 4.15.12 the the problem is not fixed. It has the same behavior as 4.15.0-12. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1757218 Title: QCA9377 isn't being

[Kernel-packages] [Bug 1757218] Re: QCA9377 isn't being recognized sometimes

The behavior appears to be much better with the kernel version 4.16-rc6. However, I think this is not 100% solved, as the following error is still (but now rarely) happening when disconnecting from a network: [ 5934.740004] ath10k_pci :02:00.0: failed to install key for vdev 0 peer

[Kernel-packages] [Bug 1757218] Re: QCA9377 isn't being recognized sometimes

This is the dmesg from when it failed yesterday. ** Attachment added: "dmesg_falhou_mas_ligou.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1757218/+attachment/5085831/+files/dmesg_falhou_mas_ligou.txt -- You received this bug notification because you are a member of Kernel

[Kernel-packages] [Bug 1757218] [NEW] QCA9377 isn't being recognized sometimes

Public bug reported: Sometimes, the Wireless Network Card QCA9377 is not recognized on boot. This caused, on prior versions, a kernel panic at boot. With Bionic, the system boots but is unable to use wireless network. On dmesg there are messages like: [2.680590] usb 1-7: new full-speed USB

[Kernel-packages] [Bug 1757218] Re: QCA9377 isn't being recognized sometimes

This is not happening with the kernel 4.16-rc6, so I added the tag kernel-fixed-upstream. I can no longer boot with the 4.15.0-12 kernel successfully when the error happens, it just freeze and I wait until the HD stops to shutdown it by keeping the power button pressed. I was lucky the system was

[Kernel-packages] [Bug 1757218] Re: QCA9377 isn't being recognized sometimes

** Tags added: kernel-fixed-upstream ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1757218 Title: QCA9377 isn't

[Kernel-packages] [Bug 1752772] Re: r8169 ethernet card don't work after returning from suspension

The kernels built using this procedure are not working properly. The screen is limited at 640x480 and, after suspending and trying to restore, the screen never turns on again, even trying to change to a tty don't work, so I can't test because I can't see anything. -- You received this bug

[Kernel-packages] [Bug 1752772] Re: r8169 ethernet card don't work after returning from suspension

Using the 4.16-rc4 kernel have not made the network card work after suspension and, when I try to wake up the system it is remounting the file system as read only and I can't open Firefox, so I'm reporting from another computer now. dino99's solution wouldn't break Secure Boot? Also, it works

[Kernel-packages] [Bug 1752772] [NEW] r8169 ethernet card don't work after returning from suspension

Public bug reported: I have noticed that the network stopped working on my desktop after I've suspended the system and woke it up. On dmesg there are messages like: [ 150.877998] IPv6: ADDRCONF(NETDEV_UP): enp1s0: link is not ready [ 150.944101] do_IRQ: 3.37 No irq handler for vector [

[Kernel-packages] [Bug 1752772] Re: r8169 ethernet card don't work after returning from suspension

** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-firmware in Ubuntu. https://bugs.launchpad.net/bugs/1752772 Title: r8169 ethernet card don't work after

[Kernel-packages] [Bug 1752772] CurrentDmesg.txt

apport information ** Attachment added: "CurrentDmesg.txt" https://bugs.launchpad.net/bugs/1752772/+attachment/5067030/+files/CurrentDmesg.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-firmware in Ubuntu.

[Kernel-packages] [Bug 1752772] Re: r8169 ethernet card don't work after returning from suspension

apport information ** Tags added: apport-collected ** Description changed: I have noticed that the network stopped working on my desktop after I've suspended the system and woke it up. On dmesg there are messages like: [ 150.877998] IPv6: ADDRCONF(NETDEV_UP): enp1s0: link is not ready

[Kernel-packages] [Bug 1752772] Card1.Codecs.codec.0.txt

apport information ** Attachment added: "Card1.Codecs.codec.0.txt" https://bugs.launchpad.net/bugs/1752772/+attachment/5067029/+files/Card1.Codecs.codec.0.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-firmware in Ubuntu.

[Kernel-packages] [Bug 1752772] Card0.Codecs.codec.0.txt

apport information ** Attachment added: "Card0.Codecs.codec.0.txt" https://bugs.launchpad.net/bugs/1752772/+attachment/5067028/+files/Card0.Codecs.codec.0.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-firmware in Ubuntu.

[Kernel-packages] [Bug 1752772] AplayDevices.txt

apport information ** Attachment added: "AplayDevices.txt" https://bugs.launchpad.net/bugs/1752772/+attachment/5067025/+files/AplayDevices.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-firmware in Ubuntu.

[Kernel-packages] [Bug 1752772] Card0.Amixer.values.txt

apport information ** Attachment added: "Card0.Amixer.values.txt" https://bugs.launchpad.net/bugs/1752772/+attachment/5067027/+files/Card0.Amixer.values.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-firmware in Ubuntu.

[Kernel-packages] [Bug 1752772] IwConfig.txt

apport information ** Attachment added: "IwConfig.txt" https://bugs.launchpad.net/bugs/1752772/+attachment/5067031/+files/IwConfig.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-firmware in Ubuntu.

[Kernel-packages] [Bug 1752772] CRDA.txt

apport information ** Attachment added: "CRDA.txt" https://bugs.launchpad.net/bugs/1752772/+attachment/5067026/+files/CRDA.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-firmware in Ubuntu.

[Kernel-packages] [Bug 1798165] [NEW] Vulkan applications cause permanent memory leak with Intel GPU

Public bug reported: Vulkan applications, as Dota 2 and DXVK games cause a memory leak where memory is never freed and can cause a system crash if the applications are used for long enough. Certain applications can make the leak be as high as 10 MB/minute. Details about this bug can be seen at

[Kernel-packages] [Bug 1798165] Re: Vulkan applications cause permanent memory leak with Intel GPU

** Tags added: kernel-fixed-upstream ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1798165 Title: Vulkan

[Kernel-packages] [Bug 1798165] Re: Vulkan applications cause permanent memory leak with Intel GPU

This kernel has the bug fixed. After one hour open, a game using DXVK did not allocate any memory it couldn't free when closed. It would leak around 600 MB in the same time previously. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux

[Kernel-packages] [Bug 1799102] Re: WARNING on boot in Intel GVT-g guest

Host information: OS: Xubuntu 18.04.1 (amd64); Kernel: 4.17.19 with 337fe9f5c1e7de1f391c6a692531379d2aa2ee11 applied to fix https://bugs.freedesktop.org/show_bug.cgi?id=107899; QEMU: 3.0.0; QEMU command line: env PULSE_LATENCY_MSEC=5 QEMU_AUDIO_ADC_VOICES=0 QEMU_AUDIO_DRV=pa

[Kernel-packages] [Bug 1799102] [NEW] WARNING on boot in Intel GVT-g guest

Public bug reported: When booting Ubuntu Cosmic Cuttlefish 18.10 in an Intel GVT-g Virtual Machine, a kernel WARNING appears in dmesg, with the following: [3.563734] WARNING: CPU: 3 PID: 346 at drivers/gpu/drm/i915/i915_irq.c:161 gen3_assert_iir_is_zero+0x38/0xa0 [i915] I have not noticed

[Kernel-packages] [Bug 1799102] Re: WARNING on boot in Intel GVT-g guest

dmesg with 4.19.0-041900-generic is attached. 4.19-rc8 has the same WARNING on boot. ** Attachment added: "dmesg with 4.19.0-041900-generic" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1799102/+attachment/5204537/+files/dmesg ** Tags added: kernel-bug-exists-upstream -- You

[Kernel-packages] [Bug 1799102] Re: WARNING on boot in Intel GVT-g guest

** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1799102 Title: WARNING on boot in Intel GVT-g guest Status in linux

[Kernel-packages] [Bug 1757218] Re: QCA9377 isn't being recognized sometimes

I shutdown and turned on the computer using this kernel four times and in none the problem happened. With the default Bionic kernel the failure on boot would have happened twice. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in

[Kernel-packages] [Bug 1798165] Re: Vulkan applications cause permanent memory leak with Intel GPU

** Tags removed: verification-needed-bionic ** Tags added: verification-done-bionic -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1798165 Title: Vulkan applications cause permanent

[Kernel-packages] [Bug 1798165] Re: Vulkan applications cause permanent memory leak with Intel GPU

How should I test the Cosmic Cuttlefish proposed kernel? I don't want to upgrade my install, currently 18.04 LTS, to 18.10, which has only 9 months support. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1793846] Re: Regression: gamepad Redragon Seymur 2 no longer works properly

Thank you for this option. Using it the controller is working properly again. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1793846 Title: Regression: gamepad Redragon Seymur 2 no

[Kernel-packages] [Bug 1793846] [NEW] Regression: gamepad Redragon Seymur 2 no longer works properly

Public bug reported: The gamepad Redragon Seymur 2 right analog stick no longer works properly with kernel versions at least 4.18 and newer. On 4.17.19 they work properly. I already reported this regression on kernel bugzilla but it did not receive attention there and Ubuntu Cosmic release is

[Kernel-packages] [Bug 1793846] Re: Regression: gamepad Redragon Seymur 2 no longer works properly

Unfortunately the gamepad is still with the problem. The right stick does not work properly, its up/down movement does the left/right action and left/right movement do nothing. ** Tags added: kernel-bug-exists-upstream ** Changed in: linux (Ubuntu) Status: Triaged => Confirmed -- You

[Kernel-packages] [Bug 1793846] Re: Regression: gamepad Redragon Seymur 2 no longer works properly

No, because I don't know where I should apply HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE, as all search results are the commit message. Where do I apply this quirk? -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1799102] Re: WARNING on boot in Intel GVT-g guest

What causes this WARNING is the host kernel. Using latest drm-tip (d63c50f2b014037b43c1c0f108c61e0a31ede3c1) in the host, there is no WARNING in the guest, while the WARNING happens when the host uses 4.18.0-12 (HWE 18.04 Edge). 4.15.0-42 does not support iGVT-g with dma-buf, so it's not useful

[Kernel-packages] [Bug 1810108] Re: Failure to boot as QEMU guest when using -device virtio-vga, virgl=true

I can no longer reproduce this with newer Xubuntu Bionic Daily images, the guest is booting normally with 4.15.0-43. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1810108 Title:

[Kernel-packages] [Bug 1810108] [NEW] Failure to boot as QEMU guest when using -device virtio-vga, virgl=true

Public bug reported: Installed Xubuntu 18.04 in a QEMU virtual machine using -device virtio- vga,virgl=true fails to boot. Even setting to output boot messages to a serial console no messages appear as if it never tried to boot at all. What makes this strange is that the live media works

[Kernel-packages] [Bug 1757218] Re: QCA9377 isn't being recognized sometimes

I tested 4.15.0-55-generic and after multiple times turning the computer on and off, both Bluetooth and Wireless network were working correctly all the times. ** Tags removed: verification-needed-bionic ** Tags added: verification-done-bionic -- You received this bug notification because you

[Kernel-packages] [Bug 1824175] [NEW] iGVT-g guest does not load graphics: kernel WARNING and wedged GPU

Public bug reported: On an Ubuntu 19.04 Disco Dingo Beta (both live and installed) Intel GVT-g guest, it was noticed that the graphical interface does not load. The following message appears: [ 19.844904] i915 :00:03.0: Failed to initialize GPU, declaring it wedged! And there are two

[Kernel-packages] [Bug 1870265] Re: Intel GPU causes BUG: kernel NULL pointer dereference, address: 0000000000000040

Using the 5.6.3 kernel, this bug does not happen. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1870265 Title: Intel GPU causes BUG: kernel NULL pointer dereference, address:

[Kernel-packages] [Bug 1870265] Re: Intel GPU causes BUG: kernel NULL pointer dereference, address: 0000000000000040

I'm not sure this is good or bad news, but glxgears also crashes the system: Apr 8 15:13:49 Lenovo-ideapad-310-14ISK kernel: [ 3863.436043] BUG: kernel NULL pointer dereference, address: 0040 Apr 8 15:13:49 Lenovo-ideapad-310-14ISK kernel: [ 3863.436055] #PF: supervisor read

[Kernel-packages] [Bug 1870265] Re: Intel GPU causes BUG: kernel NULL pointer dereference, address: 0000000000000040

The crash is still present with 5.4.0-24. The attached file has syslog, Xorg.0.log and xsession-errors. I noticed there are two workarounds for this: 1) Set the intel Xorg session instead of modesetting; 2) Change vblank_mode parameter from xfwm4: auto or glx will trigger this crash, xpresent

[Kernel-packages] [Bug 1870265] Re: Intel GPU causes BUG: kernel NULL pointer dereference, address: 0000000000000040

I did a bisect for this bug, now it is weekend and I was able to do tests on this computer. The bisect result is: 51d69817519f5f00041a1a039277f0367d76c82c is the first new commit commit 51d69817519f5f00041a1a039277f0367d76c82c Merge: 0174cb6ce944 f3efc406d67e Author: Linus Torvalds Date: Wed

[Kernel-packages] [Bug 1870265] Re: Intel GPU causes BUG: kernel NULL pointer dereference, address: 0000000000000040

This crash seems to be easy to reproduce. I made an Apitrace of the part of Gurumin with the scene that caused the first crash and let it replaying endlessly. After 1h30min, the system crashed again. The apitrace can be obtained from: https://mega.nz/file/8thHlYpa#_HBCUsIifUnD8R3K2U6v--

[Kernel-packages] [Bug 1870265] Re: Intel GPU causes BUG: kernel NULL pointer dereference, address: 0000000000000040

I just tested the Xubuntu Beta ISO and, from it, I was able to reproduce the system crash. Unfortunately I was unable to obtain any logs, as sshd was no longer responsive and it was a live system. -- You received this bug notification because you are a member of Kernel Packages, which is

[Kernel-packages] [Bug 1870265] [NEW] Intel GPU causes BUG: kernel NULL pointer dereference, address: 0000000000000040

Public bug reported: After playing Gurumin: A Monstrous Adventure for some time, the system crashed in an unrecoverable way. REISUB was required to get some logs. This crash happened with default Ubuntu's kernel, default Mesa and default Xorg session. I never observed a crash this serious using

[Kernel-packages] [Bug 1868551] Re: Intel GPU Hangs : random screen freezing w/ Ubuntu 20.04 (Linux 5.4) i915_active_acquire

I tested the kernel from comment 34 and my computer is no longer crashing. With this kernel, it is possible to use default Xubuntu, without changing Xorg session or xfwm4 vblank_mode. What I noticed is that there are 1330 dmesg errors like: [52999.965468] [drm:intel_pipe_update_end [i915]]

[Kernel-packages] [Bug 1868551] Re: Intel GPU Hangs : random screen freezing w/ Ubuntu 20.04 (Linux 5.4) i915_active_acquire

Setting that option made my computer crash again. It crashed after 8 minutes of usage. ** Attachment added: "Syslog" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1868551/+attachment/5361909/+files/logtt.txt -- You received this bug notification because you are a member of Kernel

[Kernel-packages] [Bug 1868551] Re: Intel GPU Hangs : random screen freezing w/ Ubuntu 20.04 (Linux 5.4) i915_active_acquire

For now (1 hour and 40 minutes running glxgears in one screen), the system hasn't crashed. With the following command line: BOOT_IMAGE=/boot/vmlinuz-5.4.30+ root=UUID=6b4ae5c0-c78c-49a6-a1ba- 029192618a7a ro quiet ro kvm.ignore_msrs=1 kvm.report_ignored_msrs=0 kvm.halt_poll_ns=0

[Kernel-packages] [Bug 1868551] Re: Intel GPU Hangs : random screen freezing w/ Ubuntu 20.04 (Linux 5.4) i915_active_acquire

On my computer I use the workaround of changing the Xorg session from modesetting to intel. To do this, firstly checking if xserver-xorg- video-intel is installed and then I create the file /etc/X11/xorg.conf.d/99-intel.conf with the following content: Section "Device" Identifier "Intel

[Kernel-packages] [Bug 2033967] [NEW] Laptop screen blinked, no tty works and 200 dmesg errors per second

Public bug reported: I was using my laptop and suddenly the screen blinked. After that, all I could do was to move the mouse, no interaction worked. Trying to change to a TTY would open the black screen but the text cursor wasn't blinking and nothing happened. I accessed the laptop via SSH and

[Kernel-packages] [Bug 2059807] Re: Power management settings on Ryzen 7 5800H are missing

The options that are missing to me are the options on the indicator- cpufreq (and on /sys, of course). Using the 6.5 kernel, the only available options are "Desempenho" (Performance) and "Economia de Energia" (Powersave) and they don't seem to work at all. Using the 5.15 kernel, there are more

[Kernel-packages] [Bug 2059807] [NEW] Power management settings on Ryzen 7 5800H are missing

Public bug reported: After the update to kernel 6.5, cpufreq no longer has options to set most governors or frequencies. The only available options are powersave and performance, but changing between them seem to have no effect. Consequently, the CPU temperature is always high: while with the 6.2