** Tags removed: verification-needed-hirsute verification-needed-impish
** Tags added: verification-done-hirsute verification-done-impish
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Kernel works ok.
So as it stands, new 5.15.3 has no "CONFIG_UBSAN_TRAP" in config.
So for new kernels you can probably close this bug off as long as they
don't reintroduce it.
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@skucharski77 nope, mine was less than 1% before freeze.
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https://bugs.launchpad.net/bugs/1939347
Title:
Ubuntu 20.04 freeze since kernel 5.11
Status in linux package in
Hello!
Thanks for the bug report, can you give these test kernels (bionic 4.15, Focal
5.4, Hirsute 5.11, Impish 5.13, Jammy 5.15) a try:
https://people.canonical.com/~phlin/kernel/lp-1912052-acer-SP513-mic/
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Looks like they may have removed "CONFIG_UBSAN_TRAP" from the kernel
config of 5.15.3!
Only this is in the config...
```
# CONFIG_UBSAN is not set
```
I'm building it now to see if it is ok and works.
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** Also affects: linux (Ubuntu Bionic)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Jammy)
Status: Confirmed => In Progress
** Changed in: linux (Ubuntu Jammy)
Assignee: (unassigned) => Po-Hsu Lin (cypressyew)
** Changed in: linux (Ubuntu Impish)
** Also affects: linux (Ubuntu Hirsute)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Jammy)
Importance: Undecided
Status: Confirmed
** Also affects: linux (Ubuntu Impish)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Focal)
[Expired for linux (Ubuntu) because there has been no activity for 60
days.]
** Changed in: linux (Ubuntu)
Status: Incomplete => Expired
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** Tags added: displaylink evdi
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https://bugs.launchpad.net/bugs/1875015
Title:
Ubuntu 20.04 and Displaylink is extremely slow
Status in Nouveau
I am also having the exact same issue, though WiFI and Nvidia drivers
worked as expected for me (with a tiny hiccup due to some intel wifi
firmware blob being bad: iwlwifi-ty-a0-gf-a0.pnvm sha1sum:
0fca9ea9041f65585fcc860f3949832a69360a6f).
I currently have a 'usable' 21.10 install that I
Hi. Can you retry with, in terminal running iostat -mx 2 . Is this similar to
mine?
I have large %iowait value before the freeze.
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1950086
** Attachment added: "IMG_2024_225936.jpg"
Hi. Can you retry with, in terminal running iostat -mxz 2 . Is this similar to
mine?
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1950086
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@arighi i completely agree with manolo above and have also stated it
before above, this bug has to be considered critical for the installer
(all the *buntu installers) because on installer launch you just get a
total kernel lockup/crash with no possibility to proceed.
in fact i still don't
Launchpad has imported 65 comments from the remote bug at
https://bugzilla.kernel.org/show_bug.cgi?id=177311.
If you reply to an imported comment from within Launchpad, your comment
will be sent to the remote bug automatically. Read more about
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Default Comment by Bridge
** Attachment added: "Proposed Fix"
https://bugs.launchpad.net/bugs/1951470/+attachment/5541882/+files/webkit-IBMZ-fix.patch
** Changed in: ubuntu
Assignee: (unassigned) => Skipper Bug Screeners (skipper-screen-team)
** Package changed: ubuntu => linux
You have been subscribed to a public bug:
== Comment: #0 - Andreas Krebbel - 2021-11-15
09:29:44 ==
---Problem Description---
Segmentation fault from WebKit Javascript engine
Contact Information = andreas.kreb...@de.ibm.com
---uname output---
Linux 193438490afd 5.8.15-301.fc33.s390x #1 SMP
Bumped into this bug after upgrading to 21.10. Laptop with nVidia 2080,
DisplayPort to external screen.
Adding LIBGL_DRI3_DISABLE=true to /etc/environment fixed my issue.
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My Lenovo Ideapad Duet 3i with Ubuntu 22.04 (Kernel 5.13) is also
affected (Current workaround disable_features=0x10).
** Bug watch added: Linux Kernel Bug Tracker #177311
https://bugzilla.kernel.org/show_bug.cgi?id=177311
** Also affects: linux via
** Description changed:
+ SRU Justification
- SRU Justification
+ Impact:
+ The upstream process for stable tree updates is quite similar
+ in scope to the Ubuntu SRU process, e.g., each patch has to
+ demonstrably fix a bug, and each patch is vetted by upstream
+
** Tags added: sru-20211108
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https://bugs.launchpad.net/bugs/1837543
Title:
crypto_user02 in crypto from ubuntu_ltp failed
Status in ubuntu-kernel-tests:
Triaged
Public bug reported:
SRU Justification
Impact:
The upstream process for stable tree updates is quite similar
in scope to the Ubuntu SRU process, e.g., each patch has to
demonstrably fix a bug, and each patch is vetted by upstream
by originating either
** Changed in: linux (Ubuntu Hirsute)
Assignee: (unassigned) => Joseph Salisbury (jsalisbury)
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => Joseph Salisbury (jsalisbury)
** Changed in: linux (Ubuntu Hirsute)
Importance: Undecided => Medium
** Changed in: linux (Ubuntu)
$ https://github.com/openzfs/zfs
$ cd zfs/
$ git grep -n fsnotify
shows that notification was never implemented.
So this works as designed. Closing as "invalid".
Best regards
Heinrich
** Changed in: linux (Ubuntu)
Status: Incomplete => Invalid
** Changed in: fatrace (Ubuntu)
** Changed in: linux (Ubuntu Hirsute)
Status: In Progress => Fix Committed
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https://bugs.launchpad.net/bugs/1951159
Title:
Hirsute update: upstream stable patchset
All autopkgtests for the newly accepted linux-meta-raspi-5.4 (5.4.0.1047.50)
for bionic have finished running.
The following regressions have been reported in tests triggered by the package:
lime-forensics/unknown (arm64)
xtables-addons/unknown (arm64)
lttng-modules/unknown (arm64)
** Description changed:
- Starting with the following commit, upstream kernel is enabling Intel IOMMU
related options by default:
-
- 792fb43ce2c9 ("iommu/vt-d: Enable Intel IOMMU scalable mode by default")
-
- We should follow upstream direction enabling INTEL_IOMMU_DEFAULT_ON and
This bug is missing log files that will aid in diagnosing the problem.
While running an Ubuntu kernel (not a mainline or third-party kernel)
please enter the following command in a terminal window:
apport-collect 1951440
and then change the status of the bug to 'Confirmed'.
If, due to the
Public bug reported:
Starting with the following commit, upstream kernel is enabling Intel
IOMMU related options by default:
792fb43ce2c9 ("iommu/vt-d: Enable Intel IOMMU scalable mode by
default")
We should follow upstream direction enabling
CONFIG_INTEL_IOMMU_DEFAULT_ON and
** Changed in: linux-firmware (Ubuntu Focal)
Status: Confirmed => Fix Committed
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https://bugs.launchpad.net/bugs/1939986
Title:
Missing firmware files, in
** Changed in: linux (Ubuntu Jammy)
Assignee: (unassigned) => Joseph Salisbury (jsalisbury)
** Changed in: linux (Ubuntu Jammy)
Importance: Undecided => Medium
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Microsoft tested.
** Tags removed: verification-needed-hirsute verification-needed-impish
** Tags added: verification-done-hirsute verification-done-impish
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Microsoft tested.
** Tags removed: verification-needed-hirsute
** Tags added: verification-done-hirsute
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https://bugs.launchpad.net/bugs/1947027
Title:
This change was made by a bot.
** Changed in: linux (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1951424
Title:
No audio after install ubuntu
In my case, GuC isn’t enabled.
You’re right, before Gen 11 GuC and HuC firmware aren’t loading by
default, a kernel parameter need to be added.
https://01.org/linuxgraphics/downloads/firmware
https://wiki.gentoo.org/wiki/Intel#Feature_support
Maybe news GuC/HuC firmware blobs aren’t useful for
Public bug reported:
dmesg shows below errors: (see intel-sdw lines)
[3.428920] i915 :00:02.0: [drm] fb0: i915drmfb frame buffer device
[3.461588] sof-audio-pci-intel-tgl :00:1f.3: use msi interrupt mode
[3.482055] sof-audio-pci-intel-tgl :00:1f.3: No SoundWire machine
Public bug reported:
The size of the pi-kernel snap for UC20 is 254Mbytes (compressed) and
794Mbytes (uncompressed).
569Mbyte of this is caused by FW
140Mbyte -> Netronome SmartNIC
Removing unreferenced FW and/or reducing number of drivers & their FW
has exponential reduction of disk space
Public bug reported:
The size of the kernel snap for UC20 is 254Mbytes (compressed) and
794Mbytes (uncompressed).
569Mbyte of this is caused by FW
40Mbyte -> amdgpu
IMO, removing unreferenced FW and/or reducing number of drivers & their
FW has exponential reduction of disk space usage.
I have the same issue on:
Dell E5495
AMD Ryzen 7 PRO 2700U w/ Radeon Vega Mobile Gfx
16Gb RAM
Linux Mint 19.3 (Ubuntu 18.04)
Kernel 5.15.2
Linux Firmware 1.173.20
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** Tags added: bionic sru-20211108
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https://bugs.launchpad.net/bugs/1913188
Title:
linux-hwe 4.15.0-133.137~16.04.1 ADT test failure with linux-hwe
** Tags added: patch
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Matching subscriptions: iproute2
https://bugs.launchpad.net/bugs/1951390
Title:
update iproute2 in jammy
Status in iproute2 package in Ubuntu:
Thanks @arighi
Having the ISO updated is just for other people's user experience.
If they try and appears a black screen and then it reboots.. they may go back
to Windows.
I don't know how difficult is to show an error message (like the one that
appears in recovery mode but without previous
--- Comment From boris.m...@de.ibm.com 2021-11-18 06:36 EDT---
Patch is included in v5.4.146 upstream stable release-updates which was already
rolled out for focal. Therefore closing the bug.
IBM status update: CLOSED
** Tags removed: targetmilestone-inin---
** Tags added:
debdiff against Debian iproute2 5.15.0-1 (re-applied Ubuntu Fan driver).
v2: added this tracking bug to the changelog entry.
** Patch added: "iproute2-update-to-5.15-v2.debdiff"
** Patch added: "iproute2-update-to-5.15.debdiff"
https://bugs.launchpad.net/ubuntu/+source/iproute2/+bug/1951390/+attachment/5541716/+files/iproute2-update-to-5.15.debdiff
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** Also affects: iproute2 (Ubuntu Jammy)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1951390
Title:
Are you all enabling GuC manually? It's not used by default on any
currently shipping GPU.
Having them around is harmless though, because while they get loaded
(fixing the warning), they are not actually used.
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Thanks for sharing your wealthy information. This is one of the excellent
posts. It is great to have the opportunity to read a good quality article with
useful information.
https://technologycounter.com/hr-software/india
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** Description changed:
+ [ Impact ]
+
+ The i915 driver in Focal HWE kernels (currently 5.11 and 5.13) needs new
+ firmware blobs. Without them, some users reported display/audio issues
+ when installing said kernel.
+
+
+ [ Test Case ]
+
+ 1) Install linux-generic-hwe-20.04
+ 2) echo 'i915'
apport information
** Attachment added: "PaInfo.txt"
https://bugs.launchpad.net/bugs/1859592/+attachment/5541691/+files/PaInfo.txt
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apport information
** Attachment added: "RfKill.txt"
https://bugs.launchpad.net/bugs/1859592/+attachment/5541698/+files/RfKill.txt
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apport information
** Attachment added: "ProcInterrupts.txt"
https://bugs.launchpad.net/bugs/1859592/+attachment/5541695/+files/ProcInterrupts.txt
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apport information
** Attachment added: "ProcCpuinfo.txt"
https://bugs.launchpad.net/bugs/1859592/+attachment/5541692/+files/ProcCpuinfo.txt
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apport information
** Attachment added: "CRDA.txt"
https://bugs.launchpad.net/bugs/1859592/+attachment/5541684/+files/CRDA.txt
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apport information
** Attachment added: "ProcCpuinfoMinimal.txt"
https://bugs.launchpad.net/bugs/1859592/+attachment/5541693/+files/ProcCpuinfoMinimal.txt
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apport information
** Attachment added: "AlsaInfo.txt"
https://bugs.launchpad.net/bugs/1859592/+attachment/5541683/+files/AlsaInfo.txt
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apport information
** Attachment added: "Lspci.txt"
https://bugs.launchpad.net/bugs/1859592/+attachment/5541687/+files/Lspci.txt
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apport information
** Attachment added: "ProcEnviron.txt"
https://bugs.launchpad.net/bugs/1859592/+attachment/5541694/+files/ProcEnviron.txt
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apport information
** Attachment added: "Lsusb-v.txt"
https://bugs.launchpad.net/bugs/1859592/+attachment/5541690/+files/Lsusb-v.txt
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apport information
** Attachment added: "CurrentDmesg.txt"
https://bugs.launchpad.net/bugs/1859592/+attachment/5541685/+files/CurrentDmesg.txt
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apport information
** Attachment added: "acpidump.txt"
https://bugs.launchpad.net/bugs/1859592/+attachment/5541701/+files/acpidump.txt
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apport information
** Attachment added: "Lspci-vt.txt"
https://bugs.launchpad.net/bugs/1859592/+attachment/5541688/+files/Lspci-vt.txt
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apport information
** Attachment added: "ProcModules.txt"
https://bugs.launchpad.net/bugs/1859592/+attachment/5541696/+files/ProcModules.txt
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apport information
** Attachment added: "Lsusb-t.txt"
https://bugs.launchpad.net/bugs/1859592/+attachment/5541689/+files/Lsusb-t.txt
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apport information
** Attachment added: "UdevDb.txt"
https://bugs.launchpad.net/bugs/1859592/+attachment/5541699/+files/UdevDb.txt
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apport information
** Attachment added: "WifiSyslog.txt"
https://bugs.launchpad.net/bugs/1859592/+attachment/5541700/+files/WifiSyslog.txt
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apport information
** Attachment added: "PulseList.txt"
https://bugs.launchpad.net/bugs/1859592/+attachment/5541697/+files/PulseList.txt
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apport information
** Attachment added: "IwConfig.txt"
https://bugs.launchpad.net/bugs/1859592/+attachment/5541686/+files/IwConfig.txt
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ProblemType: Bug
ApportVersion: 2.20.11-0ubuntu65.4
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC0: gad1821 F pulseaudio
CasperMD5CheckResult: unknown
CurrentDesktop: ubuntu:GNOME
DistroRelease: Ubuntu 21.04
Lsusb:
Bus 002 Device 001: ID
Public bug reported:
Kernel 5.15 requires iproute2 at least v5.14 to properly support IPv6
In-situ OAM (IOAM6). This lack of support is also triggering the
following kernel selftest failure:
# selftests: net: ioam6.sh
# SKIP: iproute2 too old, missing ioam command
not ok 1 selftests: net:
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