[Kernel-packages] [Bug 1757445] Re: Suspend does not always resume

2018-07-18 Thread Eugene San
** Tags added: xenial ** Tags added: linux-hwe -- 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/1757445 Title: Suspend does not always resume Status in linux package in Ubuntu: Confirm

[Kernel-packages] [Bug 1757445] Re: Suspend does not always resume

2018-07-18 Thread Eugene San
The bug also affects Xenial with Linux HWE (4.15.0.24.46). No issues with Linux HWE (4.13.0.45.64). ** Also affects: linux-meta-hwe (Ubuntu) Importance: Undecided Status: New ** No longer affects: linux-meta-hwe (Ubuntu Bionic) -- You received this bug notification because you are a m

[Kernel-packages] [Bug 1757445] Re: Suspend does not always resume

2018-09-30 Thread Eugene San
Just wanted to share my observations. At least on my machine, "failed resumes" are appearing in series after initial BSOD (black screen of death), which usually occurs after a long suspend. After some experimentation, I've found that full/proper shut-down and boot-up cycle (in addition to the for

[Kernel-packages] [Bug 1554613] Re: screen flickering on XPS13 9350

2016-04-02 Thread Eugene San
I would like to add few observations: 1. Seems like the issue is Power Management related since I've never experienced it with AC adapter connected and sometimes almost instantly after disconnecting it, the flickering is started. 2. Sometimes first "flick" after reboot or PM change is accompanie

[Kernel-packages] [Bug 1554613] Re: screen flickering on XPS13 9350

2016-04-02 Thread Eugene San
** Attachment added: "dmesg.log" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1554613/+attachment/4620483/+files/dmesg.log -- 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/1554613

[Kernel-packages] [Bug 1554613] Re: screen flickering on XPS13 9350

2016-04-02 Thread Eugene San
** Also affects: linux via https://bugs.freedesktop.org/show_bug.cgi?id=94593 Importance: Unknown Status: Unknown -- 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/1554613 Title:

[Kernel-packages] [Bug 1554613] Re: screen flickering on XPS13 9350

2016-04-02 Thread Eugene San
I am still not 100% sure but after a day with this kernel: http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.6-rc1-wily/ I can report the following: 1. No flickering 2. No more kernel dumps/bugs reports 3. No more i915 warnings 4. No more suspend issues 5. No more Dell WMI events errors 6. Not that

[Kernel-packages] [Bug 1468582] Re: Noisy (pop noise + white noise) headphone audio on Dell XPS 13 (2015)

2016-04-02 Thread Eugene San
Seems like Xenial is also affected by that issue, at least when audio device is idling. Should I create a new bug report for Xenial? -- 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/1468582

[Kernel-packages] [Bug 1468582] Re: Noisy (pop noise + white noise) headphone audio on Dell XPS 13 (2015)

2016-04-06 Thread Eugene San
@anthonywong Referenced report seems as unrelated. On my machine, the sound is clear and loud but 10 seconds after playback ends the noise starts. I am not familiar with specific design of the soundcard but It looks/sounds like when it suspended by the driver, analog amplifier left active picking

[Kernel-packages] [Bug 1468582] Re: Noisy (pop noise + white noise) headphone audio on Dell XPS 13 (2015)

2016-04-25 Thread Eugene San
They patch was applied successfully but that did not help. Just to be sure I've tested with Kernels 4.4.0-21 and 4.6.0-999. Attaching new alsa-info.txt. ** Attachment added: "alsa-info.noisy.psn0.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1468582/+attachment/4646648/+files/alsa

[Kernel-packages] [Bug 1468582] Re: Noisy (pop noise + white noise) headphone audio on Dell XPS 13 (2015)

2016-04-29 Thread Eugene San
Yes. There is no noise or any other distortion when sound card is playing. The noise starts 5-10 seconds after the playback is stopped. In addition there are very loud clicks and pops during boot and shutdown. -- You received this bug notification because you are a member of Kernel Packages, whic

[Kernel-packages] [Bug 1555158] Re: Screen flickering in kernel > 4.4.0-8 on XPS 9550

2016-04-30 Thread Eugene San
*** This bug is a duplicate of bug 1554613 *** https://bugs.launchpad.net/bugs/1554613 ** This bug has been marked a duplicate of bug 1554613 screen flickering on XPS13 9350 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in

[Kernel-packages] [Bug 1554613] Re: screen flickering on XPS13 9350/9550

2016-04-30 Thread Eugene San
** Summary changed: - screen flickering on XPS13 9350 + screen flickering on XPS13 9350/9550 -- 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/1554613 Title: Screen flickers on XPS 13 9350

[Kernel-packages] [Bug 1568599] Re: Screen flickering with 16.04 on Dell XPS13 9350

2016-04-30 Thread Eugene San
*** This bug is a duplicate of bug 1554613 *** https://bugs.launchpad.net/bugs/1554613 ** This bug has been marked a duplicate of bug 1554613 screen flickering on XPS13 9350/9550 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linu

[Kernel-packages] [Bug 1535048] Re: i915 driver seems to cause system crash at random

2016-04-30 Thread Eugene San
*** This bug is a duplicate of bug 1554613 *** https://bugs.launchpad.net/bugs/1554613 ** This bug is no longer a duplicate of bug 1522922 Screen flickering in Intel i915 driver ** This bug has been marked a duplicate of bug 1554613 screen flickering on XPS13 9350/9550 -- You received

[Kernel-packages] [Bug 1554613] Re: Screen flickers on XPS 13 9350/9550 (Intel Skylake/Broadwell GPU)

2016-04-30 Thread Eugene San
** Summary changed: - screen flickering on XPS13 9350/9550 + Screen flickers on XPS 13 9350/9550 (Intel Skylake/Broadwell GPU) -- 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/1554613 Title

[Kernel-packages] [Bug 1554613] Re: Screen flickers on XPS 13 9350/9550 (Intel Skylake/Broadwell GPU)

2016-04-30 Thread Eugene San
** Description changed: - see LP: #1552304 + *** Temporary workaround *** + Install Kernel from: + - http://kernel.ubuntu.com/~kernel-ppa/mainline/daily/current/ + - http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.6-rc5-wily/ + + + Please inspect duplicate reports fo

[Kernel-packages] [Bug 1554613] Re: Screen flickers on XPS 13 9350/9550 (Intel Skylake/Broadwell GPU)

2016-05-01 Thread Eugene San
@pranith On my system, 4.6.0rc3+intel-drm-next solved the issue. Other people report solution only with more recent version, 4.6.0rc5+intel-drm-next. The difference in reports might be related to installed BIOS version or/and power management behavior in different conditions. Anyways, I highly re

[Kernel-packages] [Bug 1554613] Re: Screen flickers on XPS 13 9350/9550 (Intel Skylake/Broadwell GPU)

2016-05-01 Thread Eugene San
@bettini I guess any 4.6.0rc+intel-drm-next starting 20160420 should work, but I personally tested only the ones documented as a workaround in this bug description. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https:/

[Kernel-packages] [Bug 1581249] Re: resume on dell xps 15 9550 fails

2016-05-12 Thread Eugene San
@arges I am also experiencing suspend issues on my XPS13 but before opening a separate bug report I would like to check if our systems are affected by the same bug. Please check/confirm the following: 1. Is your system fails to resume or stuck during suspend? Please suspend the system using syste

[Kernel-packages] [Bug 1554613] Re: Screen flickers on XPS 13 9350/9550 (Intel Skylake/Broadwell GPU)

2016-05-13 Thread Eugene San
Hi all, Please report your experience with 4.4.0-22. It seems to be ok on my XPS13. -- 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/1554613 Title: Screen flickers on XPS 13 9350/9550 (Int

[Kernel-packages] [Bug 1554613] Re: Screen flickers on XPS 13 9350/9550 (Intel Skylake/Broadwell GPU)

2016-05-13 Thread Eugene San
** Description changed: + *** Possible solution *** + The bug seems to be gone in 4.4.0-22: + - https://launchpad.net/ubuntu/+source/linux/4.4.0-22.39 + *** + *** Temporary workaround *** Install Kernel from one of the following locations: - - http://kernel.ubuntu.com/~kernel-ppa/mainline/dai

[Kernel-packages] [Bug 1554613] Re: Screen flickers on XPS 13 9350/9550 (Intel Skylake/Broadwell GPU)

2016-05-13 Thread Eugene San
@kmstoilov Please make sure you've updated computer's firmware to 1.3.3. -- 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/1554613 Title: Screen flickers on XPS 13 9350/9550 (Intel Skylake/

[Kernel-packages] [Bug 1534661] [NEW] regression: Cypress touchpad driver (cyapa) ignores events after bieng idle for 2 seconds

2016-01-15 Thread Eugene San
Public bug reported: Driver update in Kernel 4.2 causes severe usability issues with Cypress touchpad (cyapa) used on Acer C7x0 chromebooks. The driver in question is ignoring events during entering/leaving idle status which from user standpoint seems like touchpad is not reacting to actions perf

[Kernel-packages] [Bug 1534661] ProcCpuinfo.txt

2016-01-15 Thread Eugene San
apport information ** Attachment added: "ProcCpuinfo.txt" https://bugs.launchpad.net/bugs/1534661/+attachment/4550638/+files/ProcCpuinfo.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/b

[Kernel-packages] [Bug 1534661] BootDmesg.txt

2016-01-15 Thread Eugene San
apport information ** Attachment added: "BootDmesg.txt" https://bugs.launchpad.net/bugs/1534661/+attachment/4550632/+files/BootDmesg.txt -- 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/

[Kernel-packages] [Bug 1534661] ProcInterrupts.txt

2016-01-15 Thread Eugene San
apport information ** Attachment added: "ProcInterrupts.txt" https://bugs.launchpad.net/bugs/1534661/+attachment/4550640/+files/ProcInterrupts.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad

[Kernel-packages] [Bug 1534661] ProcEnviron.txt

2016-01-15 Thread Eugene San
apport information ** Attachment added: "ProcEnviron.txt" https://bugs.launchpad.net/bugs/1534661/+attachment/4550639/+files/ProcEnviron.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/b

[Kernel-packages] [Bug 1534661] Lspci.txt

2016-01-15 Thread Eugene San
apport information ** Attachment added: "Lspci.txt" https://bugs.launchpad.net/bugs/1534661/+attachment/4550636/+files/Lspci.txt -- 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/1534661

[Kernel-packages] [Bug 1534661] UdevLog.txt

2016-01-15 Thread Eugene San
apport information ** Attachment added: "UdevLog.txt" https://bugs.launchpad.net/bugs/1534661/+attachment/4550645/+files/UdevLog.txt -- 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/1534

[Kernel-packages] [Bug 1534661] CRDA.txt

2016-01-15 Thread Eugene San
apport information ** Attachment added: "CRDA.txt" https://bugs.launchpad.net/bugs/1534661/+attachment/4550633/+files/CRDA.txt -- 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/1534661 Ti

[Kernel-packages] [Bug 1534661] ProcModules.txt

2016-01-15 Thread Eugene San
apport information ** Attachment added: "ProcModules.txt" https://bugs.launchpad.net/bugs/1534661/+attachment/4550641/+files/ProcModules.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/b

[Kernel-packages] [Bug 1534661] WifiSyslog.txt

2016-01-15 Thread Eugene San
apport information ** Attachment added: "WifiSyslog.txt" https://bugs.launchpad.net/bugs/1534661/+attachment/4550646/+files/WifiSyslog.txt ** Changed in: linux (Ubuntu) Status: Incomplete => New ** Changed in: linux (Ubuntu) Status: New => Confirmed ** Tags added: linux-lts wi

[Kernel-packages] [Bug 1534661] UdevDb.txt

2016-01-15 Thread Eugene San
apport information ** Attachment added: "UdevDb.txt" https://bugs.launchpad.net/bugs/1534661/+attachment/4550644/+files/UdevDb.txt -- 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/1534661

[Kernel-packages] [Bug 1534661] PulseList.txt

2016-01-15 Thread Eugene San
apport information ** Attachment added: "PulseList.txt" https://bugs.launchpad.net/bugs/1534661/+attachment/4550642/+files/PulseList.txt -- 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/

[Kernel-packages] [Bug 1534661] IwConfig.txt

2016-01-15 Thread Eugene San
apport information ** Attachment added: "IwConfig.txt" https://bugs.launchpad.net/bugs/1534661/+attachment/4550635/+files/IwConfig.txt -- 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/15

[Kernel-packages] [Bug 1534661] Lsusb.txt

2016-01-15 Thread Eugene San
apport information ** Attachment added: "Lsusb.txt" https://bugs.launchpad.net/bugs/1534661/+attachment/4550637/+files/Lsusb.txt -- 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/1534661

[Kernel-packages] [Bug 1534661] Re: regression: Cypress touchpad driver (cyapa) ignores events after bieng idle for 2 seconds

2016-01-15 Thread Eugene San
apport information ** Tags added: apport-collected trusty ** Description changed: Driver update in Kernel 4.2 causes severe usability issues with Cypress touchpad (cyapa) used on Acer C7x0 chromebooks. The driver in question is ignoring events during entering/leaving idle status which

[Kernel-packages] [Bug 1534661] RfKill.txt

2016-01-15 Thread Eugene San
apport information ** Attachment added: "RfKill.txt" https://bugs.launchpad.net/bugs/1534661/+attachment/4550643/+files/RfKill.txt -- 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/1534661

[Kernel-packages] [Bug 1534661] CurrentDmesg.txt

2016-01-15 Thread Eugene San
apport information ** Attachment added: "CurrentDmesg.txt" https://bugs.launchpad.net/bugs/1534661/+attachment/4550634/+files/CurrentDmesg.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net

[Kernel-packages] [Bug 1534661] Re: regression: Cypress touchpad driver (cyapa) ignores events after bieng idle for 2 seconds

2016-01-21 Thread Eugene San
** Description changed: Driver update in Kernel 4.2 causes severe usability issues with Cypress touchpad (cyapa) used on Acer C7x0 chromebooks. The driver in question is ignoring events during entering/leaving idle - status which from user standpoint seems like touchpad is not reacting to

[Kernel-packages] [Bug 1468582] Re: Noisy (pop noise + white noise) headphone audio on Dell XPS 13 (2015)

2016-04-24 Thread Eugene San
** Attachment added: "Startup.mp3" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1468582/+attachment/4645628/+files/Startup.mp3 -- 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/146

[Kernel-packages] [Bug 1468582] Re: Noisy (pop noise + white noise) headphone audio on Dell XPS 13 (2015)

2016-04-24 Thread Eugene San
** Attachment added: "Shutdown.mp3" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1468582/+attachment/4645629/+files/Shutdown.mp3 -- 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/1

[Kernel-packages] [Bug 1468582] Re: Noisy (pop noise + white noise) headphone audio on Dell XPS 13 (2015)

2016-04-24 Thread Eugene San
** Attachment added: "alsa-info.noisy.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1468582/+attachment/4645620/+files/alsa-info.noisy.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launch

[Kernel-packages] [Bug 1468582] Re: Noisy (pop noise + white noise) headphone audio on Dell XPS 13 (2015)

2016-04-24 Thread Eugene San
** Attachment added: "alsa-info.normal.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1468582/+attachment/4645619/+files/alsa-info.normal.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.laun

[Kernel-packages] [Bug 1468582] Re: Noisy (pop noise + white noise) headphone audio on Dell XPS 13 (2015)

2016-04-24 Thread Eugene San
Attaching requested alsa-info.txt pair and the diff. Besides constant noise there are terrible clicks and pops during system startup and shutdown. I've attached corresponding audio recordings. ** Patch added: "alsa-info.noisy.diff" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/146858

[Kernel-packages] [Bug 1234412] Re: ecryptfs fails to mount (Unable to link the KEY_SPEC_USER_KEYRING into the KEY_SPEC_SESSION_KEYRING)

2014-02-22 Thread Eugene San
After upgrade to Linux 3.13.0-11.31, the problem is gone. I guess if no one will report the opposite, bug can be set as fixed. -- 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/1234412 Title

[Kernel-packages] [Bug 1234412] Re: ecryptfs fails to mount (Unable to link the KEY_SPEC_USER_KEYRING into the KEY_SPEC_SESSION_KEYRING)

2014-02-19 Thread Eugene San
** Summary changed: - ecryptfs exits with error message + ecryptfs fails to mount (Unable to link the KEY_SPEC_USER_KEYRING into the KEY_SPEC_SESSION_KEYRING) ** Description changed: + ecryptfs seems to be currently broken on Trusty. + System: Trusty + Linux: 3.13.0-8-generic #28-Ubuntu + ecryp

[Kernel-packages] [Bug 1377924] Re: ecryptfs fails to mount (Unable to link the KEY_SPEC_USER_KEYRING into the KEY_SPEC_SESSION_KEYRING)

2014-12-27 Thread Eugene San
The reason for the failure seems to be in default configuration of PAM for SSH. If I understand correctly, PAM is configured to enforce session keys revocation upon termination of parent SSHD process: --- /etc/pam.d/sshd --- ... # Create a new session keyring. sessionoptional pam_keyinit.

[Kernel-packages] [Bug 1234412] Re: ecryptfs fails to mount (Unable to link the KEY_SPEC_USER_KEYRING into the KEY_SPEC_SESSION_KEYRING)

2014-12-27 Thread Eugene San
Refer to #1377924 if you still encounter the problem. -- 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/1234412 Title: ecryptfs fails to mount (Unable to link the KEY_SPEC_USER_KEYRING into

[Kernel-packages] [Bug 1377924] [NEW] ecryptfs fails to mount (Unable to link the KEY_SPEC_USER_KEYRING into the KEY_SPEC_SESSION_KEYRING)

2014-10-06 Thread Eugene San
Public bug reported: This is a reincarnation of Bug #1234412. Looks like issue is not related to specific kernel versions. Currently I am observing two Trusty (14.04) machines, with very close configuration, running same kernel: 3.13.0-36-generic #63-Ubuntu SMP Wed Sep 3 21:30:07 UTC 2014 x86_6

[Kernel-packages] [Bug 1377924] Re: ecryptfs fails to mount (Unable to link the KEY_SPEC_USER_KEYRING into the KEY_SPEC_SESSION_KEYRING)

2014-10-28 Thread Eugene San
I've learned that the issue is not related to kernel version but caused by environment under which mount is executed. On my systems (14.04), it fails when executed inside x2go session but manages to operate when connected via physical VT or SSH. May be it's related to apparmor, but how x2go and s

[Kernel-packages] [Bug 1377924] Re: ecryptfs fails to mount (Unable to link the KEY_SPEC_USER_KEYRING into the KEY_SPEC_SESSION_KEYRING)

2014-10-28 Thread Eugene San
** No longer affects: apparmor ** Also affects: openssh (Ubuntu) Importance: Undecided Status: New ** Also affects: apparmor (Ubuntu) Importance: Undecided Status: New ** Tags added: ssh x2go -- You received this bug notification because you are a member of Kernel Packages,

[Kernel-packages] [Bug 1599154] [NEW] Missing bluetooth firmware for Broadcom BCM4350 (Dell XPS 2016 13/15)

2016-07-05 Thread Eugene San
Public bug reported: A firmware for embedded bluetooth adapter on Broadcom 4350 is missing. Chip is provided as part of DW1820A/DW1830A on Dell XPS 2016 13/15 and probably other machines. More info at: https://wiki.archlinux.org/index.php/Dell_XPS_13_(2016)#Bluetooth Device IDs: * 0a5c:6412 * BC

[Kernel-packages] [Bug 1554613] Re: Screen flickers on XPS 13 9350/9550 (Intel Skylake/Broadwell GPU)

2016-06-19 Thread Eugene San
Confirming #136. Environment (on 2 machines): Machine: XPS 13 9350 FHD Display Distro: Ubuntu 16.04 Kernel: 4.4.0-24-generic Bluetooth: off and on Firmware: 1.3.3 and 1.4.3 DE: Unity and GnomeFlashback Power: On battery and on AC Screen: eDP (Built-In) or/and DP1 (External TB3/USBC->HDMI) -- You

[Kernel-packages] [Bug 1554613] Re: Screen flickers on XPS 13 9350/9550 (Intel Skylake/Broadwell GPU)

2016-05-19 Thread Eugene San
** Description changed: *** Temporary workaround *** Install Kernel from the following location: - http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.6-yakkety/ - OR (if you brave enough) - - Invoke: apt-add-repository "deb http://ppa.launchpad.net/canonical-kernel-team/ppa/ubuntu yakkety

[Kernel-packages] [Bug 1554613] Re: Screen flickers on XPS 13 9350/9550 (Intel Skylake/Broadwell GPU)

2016-05-19 Thread Eugene San
** Description changed: - *** Temporary workaround *** + apt-add-repository "deb http://ppa.launchpad.net/canonical-kernel-team/ppa/ubuntu yakkety main" + OR Install Kernel from one of the following locations: - http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.4.10-xenial/ - http://kerne

[Kernel-packages] [Bug 1554613] Re: Screen flickers on XPS 13 9350/9550 (Intel Skylake/Broadwell GPU)

2016-05-21 Thread Eugene San
** Description changed: *** Temporary workaround *** Install Kernel from the following location: - http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.6-yakkety/ OR Perform the following: - $ apt-add-repository "deb http://ppa.launchpad.net/canonical-kernel-team/ppa/ubuntu yakkety mai

[Kernel-packages] [Bug 1554613] Re: Screen flickers on XPS 13 9350/9550 (Intel Skylake/Broadwell GPU)

2016-05-21 Thread Eugene San
@romano-giannetti and anyone who followed the instructions referenced in https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1554613/comments/125, There was a typo in instructions, please read bug description for details and fix. ** Description changed: *** Temporary workaround *** Instal

[Kernel-packages] [Bug 1215379] [NEW] zswap is not enabled

2013-08-22 Thread Eugene San
Public bug reported: Please enable ZSWAP in Saucy's kernel config. In runtime, module is not enabled by default so there no risk of regressions. ZSWAP finally merged in Linux 3.11. ZSWAP should replace previous solutions as ramzswap and zram and should provide a solution for SSD based or/and low

[Kernel-packages] [Bug 1223273] Re: zram-related errors ("Buffer I/O error", "scheduling while atomic") and complete lockup..

2013-09-27 Thread Eugene San
*** This bug is a duplicate of bug 1217189 *** https://bugs.launchpad.net/bugs/1217189 ** This bug is no longer a duplicate of bug 1215513 System locks up, requires hard reset ** This bug has been marked a duplicate of bug 1217189 Buffer I/O error on device zram0 (possibly causing compl

[Kernel-packages] [Bug 1218278] Re: When creating a swap device using zram I get Buffer I/O errors

2013-09-27 Thread Eugene San
*** This bug is a duplicate of bug 1217189 *** https://bugs.launchpad.net/bugs/1217189 ** This bug is no longer a duplicate of bug 1215513 System locks up, requires hard reset ** This bug has been marked a duplicate of bug 1217189 Buffer I/O error on device zram0 (possibly causing compl

[Kernel-packages] [Bug 1217189] Re: Buffer I/O error on device zram0 (possibly causing complete machine lockup)

2013-09-27 Thread Eugene San
** This bug is no longer a duplicate of bug 1215513 System locks up, requires hard reset -- 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/1217189 Title: Buffer I/O error on device zram0

[Kernel-packages] [Bug 1217189] Re: Buffer I/O error on device zram0 (possibly causing complete machine lockup)

2013-09-27 Thread Eugene San
Gathering all related bugs into this one (as most active) also de- duplicating them from "Hang bug" which obviously doesn't provide a fix and probably not related since none of my systems hangs but still report zram block errors. -- You received this bug notification because you are a member of K

[Kernel-packages] [Bug 1217189] Re: Buffer I/O error on device zram0

2013-09-27 Thread Eugene San
** Summary changed: - Buffer I/O error on device zram0 (possibly causing complete machine lockup) + Buffer I/O error on device zram0 -- 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/1217189

[Kernel-packages] [Bug 2049991] [NEW] zswap is not working with Linux Kernel 6.5.x

2024-01-20 Thread Eugene San
Public bug reported: I recently migrated to Mantic from Jammy and noticed that 6.5.0 has "DEAD" zswap. It also didn't work with HWE-6.5.0 (both -9 and -14) on Jammy. Everything seems normal, all the parameters and no error msgs but frontswap stays 0k at all times and everything gets swapped dire

[Kernel-packages] [Bug 2049991] Re: zswap is not working with Linux Kernel 6.5.x

2024-01-22 Thread Eugene San
Hello Mathew, Thanks for responding so promptly. I did test 6.8-rc1 and ZSWAP works as expected. But I've noticed something odd. To quickly test ZSWAP, I use eatmemory tool to allocate 7GB of 8GB on my system. Allocating worked and ZSWAP activated but freeing 7GB of memory took ~45s (system was

[Kernel-packages] [Bug 2073047] Re: Regression on Linux 6.8.0-38: Bluetooth adapter (Intel AX200) stops working after a few suspend/resume cycles

2024-08-16 Thread Eugene San
After installing linux-firmware 20240318.git3b128b60-0ubuntu2.2 i can confirm that now the driver loads the correct versions of firmware/ddc and everything works as expected. Since identical (manually installed) firmware binaries worked perfectly for weeks, I am confident the new package will have

[Kernel-packages] [Bug 2056706] Re: System unstable, kernel ring buffer flooded with "BUG: Bad page state in process swapper/0"

2024-03-23 Thread Eugene San
Update: Since release of 6.8.0-20.20 real machine (XPS13) seems to be working fine. VMs are still hanging. Short testing showed that the issue is caused by RAM starvation. Booting LiveCD or Desktop should consume ~1.2GB but under 6.8, it starts with ~2GB usage and keeps going up. Maybe it is rela

[Kernel-packages] [Bug 1806242] Re: kernel: [drm:intel_pipe_update_end [i915]] *ERROR* Atomic update failure on pipe A/B/C

2024-03-25 Thread Eugene San
Seems like the bug is back. It pops up occasionally (one error line every ~2 hours) on Linux 6.5.0-14, 6.6.0-14 and 6.8.0-20. Appears on both Jammy: Xorg (Mate) and Mantic: Xorg/Wayland (Mate/KDE). Default kernel cmdline. On Xorg the graphics is fine, but on Wayland it can a bit "flickery" at tim

[Kernel-packages] [Bug 2062951] [NEW] Random flickering with i915 on Linux 6.8

2024-04-19 Thread Eugene San
Public bug reported: After migrating Mantic 23.10 install to Linux 6.8.0, I am experiencing heavy flickering at random. It happens after a moderate to heavy on screen activity like window switching, scrolling etc. It never happens when playing video or when there is no interaction using keyboar

[Kernel-packages] [Bug 2062951] Re: Random flickering with i915 on Linux 6.8

2024-04-21 Thread Eugene San
Update: I did some preliminary testing and it seems like adding "intel_idle.max_cstate=4" to cmdline resolves the issue but probably at the power efficiency cost. I also tried "i915.enable_psr=0" but it didn't help just made the flickering a slightly different. -- You received this bug notific

[Kernel-packages] [Bug 2062951] Re: Random flickering with i915 on Linux 6.8

2024-04-21 Thread Eugene San
** Tags added: kernel-bug regression-release -- 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/2062951 Title: Random flickering with i915 on Linux 6.8 Status in linux package in Ubuntu:

[Kernel-packages] [Bug 2056706] Re: System unstable, kernel ring buffer flooded with "BUG: Bad page state in process swapper/0"

2024-03-12 Thread Eugene San
I did not have the chance to see the logs but I can confirm that 6.8.0-11 is extremely unstable. It randomly but surely hangs under load. It usually hangs at the beginning of default Ubuntu 24.04 ISO install on both KVM and Virtual box. On real H/W (Dell XPS13) it hangs under load (nothing in th

[Kernel-packages] [Bug 2049991] Re: zswap is not working with Linux Kernel 6.5.x

2024-03-12 Thread Eugene San
** Package changed: linux (Ubuntu) => hwe-next -- 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/2049991 Title: zswap is not working with Linux Kernel 6.5.x Status in HWE Next: New Bug

[Kernel-packages] [Bug 2062951] Re: Random flickering with Intel i915 (Gen9 GPUs) on Linux 6.8 (Ubuntu 24.04)

2024-07-30 Thread Eugene San
@jeff250 Thank you for doing your research into the issue but I am confused by your results. Are you claiming that removing mentioned Ubuntu specific commit resolves the issue? What about the fact that the issue also affect upstream/mainline kernels? Are you trying to say that the issue is just

[Kernel-packages] [Bug 2073047] Re: Regression on Linux 6.8.0-38: Bluetooth adapter (Intel AX200) stops working after a few suspend/resume cycles

2024-07-30 Thread Eugene San
@mapengyu Unfortunately the fix didn't work. Just now, after 11 days of uptime and ~25 suspend-resume cycles, bluetooth (btintel) didn't wake up after suspend. I am attaching kernel log of failed suspend-resume with the error msg: ``` Jul 29 14:11:44 hostanme kernel: Bluetooth: hci0: Reading Int

[Kernel-packages] [Bug 2062951] Re: Random flickering with Intel i915 (Gen9 GPUs) on Linux 6.8 (Ubuntu 24.04)

2024-07-30 Thread Eugene San
Update: Thanks to @jeff250 it seems like we narrowed the issue to kernel config changes between 6.6 and 6.8 in Ubuntu kernels. Unfortunately, proper fix is still not available but we have a working workaround (intel_iommu=igfx_off). More details can be found at upstream bug report: https://gitla

[Kernel-packages] [Bug 2073047] Re: Regression on Linux 6.8.0-38: Bluetooth adapter (Intel AX200) stops working after a few suspend/resume cycles

2024-08-05 Thread Eugene San
@mapengyu Thanks you for the advice. I "installed" the latest firmware/ddc images from the linux-firware git and they are very different from the ones in linux-firmware-20240318.git3b128b60-0ubuntu2.1. Uncompressed binary diff is ~1KBytes for .sfi and 1 Byte for ddc. The firmware works and dev

[Kernel-packages] [Bug 2073047] Re: Regression on Linux 6.8.0-38: Bluetooth adapter (Intel AX200) stops working after a few suspend/resume cycles

2024-08-09 Thread Eugene San
After 10 days of zero issues, I am convinced that the problem is with linux-firmware and not kernel. I've changed affected package accordingly. ** Package changed: linux (Ubuntu) => linux-firmware (Ubuntu) -- You received this bug notification because you are a member of Kernel Packages, which

[Kernel-packages] [Bug 2062951] Re: Random flickering with Intel i915 (Gen9 GPUs) on Linux 6.8 (Ubuntu 24.04)

2024-08-10 Thread Eugene San
@acelankao The patched kernel (without any parameters) seems to be working without any issues. -- 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/2062951 Title: Random flickering with Intel

[Kernel-packages] [Bug 2062951] Re: Random flickering with Intel i915 (Gen9 GPUs in 6th-8th gen CPUs) on Linux 6.8

2024-10-04 Thread Eugene San
Original bug reporter here. After ~60 hours of testing I am confident the bug is resolved in 6.8.0-48. With earlier Kernels 'intel_iommu=igfx_off' workaround still works as expected. I'll address reports of people still having issues. There are 3 possibilities: 1. The user failed to apply proper

[Kernel-packages] [Bug 2073047] Re: Regression on Linux 6.8.0-38: Bluetooth adapter (Intel AX200) stops working after a few suspend/resume cycles

2024-09-18 Thread Eugene San
Hello @tjaalton Thank you for the fix! Unfortunately I won't be able to test on anything but Noble. TBH, I don't think we should worry about Jammy since it was working even with older Kernels/Firmwares. Noble is still fixed ;-) -- You received this bug notification because you are a member of

[Kernel-packages] [Bug 2062951] Re: Random flickering with Intel i915 (Gen4+ GPUs) on Linux

2024-12-12 Thread Eugene San
OP here. First, since linux 6.8.0-48 I consider the bug to be fixed at least on the hardware it was reported on. Second, I see bots adding requests for testing obscure kernel versions with a treat of closing the bug and reverting the fix. I am not sure how to react to this. Can some one with auth

[Kernel-packages] [Bug 2062951] Re: Random flickering with Intel i915 (Gen4+ GPUs) on Linux

2025-02-16 Thread Eugene San
@bozsokiandras This bug was originally reported for older Intel HD 5xx graphics and was fixed some time ago in both 6.8 and 6.11 branches. Judging by the reports above, some owners of Intel UHD 6xx are still reporting issues. I am not sure if the issue they are having is related but If your machi