Seen with linux-oracle 4.15.0-1065.73~16.04.1.
** Tags added: sru-20210125
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Title:
pcid in ubuntu_kvm_unit_tests failed on B-KV
Seen with linux-oracle 4.15.0-1065.73~16.04.1.
** Tags added: sru-20210125
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Title:
apic test in kvm-unit-test failed with tim
Seen with linux-oracle 4.15.0-1065.73~16.04.1.
** Tags added: sru-20210125
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Title:
memory in ubuntu_kvm_unit_tests fails
St
Still seeing this with the 5.8.0-17-generic riscv kernel on groovy. See
attached dmesg.
** Changed in: linux (Ubuntu)
Status: Expired => Confirmed
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** Attachment added: "dmesg-5.8.0-17-generic"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1905728/+attachment/5464855/+files/dmesg
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** Tags added: sru-20210125
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https://bugs.launchpad.net/bugs/1844493
Title:
ubuntu_sysdig_smoke_test failed on 5.3 / 5.4 / 5.6 /5.8 kernels
Status in ubuntu-kernel-tes
Seen with linux-aws 5.4.0-1038.40~18.04.1.
** Tags added: sru-20210125
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Title:
test_maps in ubuntu_bpf failed with "Failed sockmap
This is resolved in autotest-client-tests
5b2d46bf401e50a13be5c0641e0157d58c2a7669
** Changed in: ubuntu-kernel-tests
Status: New => Fix Released
** Changed in: linux-riscv (Ubuntu)
Status: New => Won't Fix
** Changed in: linux-riscv (Ubuntu Hirsute)
Status: New => Won't Fix
nvidia-graphics-drivers-450-server, 450.119.04 results:
The DKMS driver was tested via the cuda samples test. This passed for
bionic, focal and groovy, but failed for hirsute and impish. This
failure was expected as the nvidia_uvm module doens't currently load
with the 5.11 kernel in hirsute and i
fabric-manager-460 and libnvidia-nscq-460:
These passed using the cuda samples test and 'dcgmi discovery -l' test on a
dgx-2 host using bionic and focal.
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I've completed additional testing on bionic on a dgx2:
nvidia-graphics-drivers-450-server:
Both the bionic lrm and dkms versions were tested successfully with via the
cuda samples test (version 11.0).
fabric-manager-450 and libnvidia-nscq-450:
These passed using the cuda samples test and 'dcgmi
** Tags added: 5.4 sru-20210510
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https://bugs.launchpad.net/bugs/1923191
Title:
cpuhotplug from ubuntu_ltp failed for cpuhotplug02 cpuhotplug03
cpuhotplug04 cpuhot
Public bug reported:
I've seen the following in syslog during some hibernation failures on
xen systems on both the 4.15 xenial kernel and 5.3 bionic kernel:
Aug 26 05:44:27 ip-172-31-2-199 systemd-sleep[4223]: Suspending system...
Aug 26 05:44:27 ip-172-31-2-199 kernel: [ 269.303014] PM: hiberna
Tests are now passing.
** Changed in: ubuntu-kernel-tests
Status: New => Invalid
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Title:
test_utils_testsuite from ubuntu_qr
Retested with the latest kernels as of Sept 7, 2021. Now able to see
that ubuntu-drivers now lists the 470-server driver as an available
option. For both Focal and Hirsute, I first had to enable -proposed. For
Bionic, it worked with the 4.15.0-156.163 kernel that was released this
week.
Tested com
This panic occurred while running the ubuntu_kernel_selftests suite. The
last bit of logs are:
13:33:20 DEBUG| [stdout] # selftests: ftrace: ftracetest
13:33:20 DEBUG| [stdout] # === Ftrace unit tests ===
13:33:28 DEBUG| [stdout] # [1] Basic trace file check [PASS]
13:37:04 DEBUG| [stdout] # [2]
This panic occurred while running the ubuntu_kernel_selftests suite. The
last bit of logs are:
13:33:20 DEBUG| [stdout] # selftests: ftrace: ftracetest
13:33:20 DEBUG| [stdout] # === Ftrace unit tests ===
13:33:28 DEBUG| [stdout] # [1] Basic trace file check [PASS]
13:37:04 DEBUG| [stdout] # [2] B
Testing of the server drivers is also complete. All drivers were able to
install as both dkms and l-r-m with no issues. A cuda workload and
nvidia-smi was also tested for each.
Note: no upgrade testing was attempted. Drivers were fully purged before
testing the next driver.
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Also tested linux-modules-nvidia-460-server-generic-hwe-18.04 on bionic
and linux-modules-nvidia-460-server-generic-hwe-20.04 on focal. They
look good now.
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Public bug reported:
Encountered the following panic while doing hibernation/resume testing
with linux-aws 5.8 on Focal on an m3.xlarge (xen) instance type:
[ 594.291317] ACPI: Hardware changed while hibernated, success doubtful!
[ 594.411609] BUG: kernel NULL pointer dereference, address:
@albertomilone. I've completed the basic CUDA testing of the server
drivers. As with the prior version, the 450-server and 460-server
drivers passed across the generic kernels for bionic, focal, groovy,
hirsute and impish. This applies to both the dkms and lrm installations.
Impish was tested with
Failed on bionic:linux generic amd64 host spitfire sru-20210621.
** Summary changed:
- function traceon/off triggers in ftace from ubuntu_kernel_selftests failed on
Focal
+ function traceon/off triggers in ftace from ubuntu_kernel_selftests failed on
B/F
** Tags added: sru-20210621
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Testing has completed for this 470-server driver across bionic, focal
and hirsute. The LRM version of the driver was tested against the linux
generic kernels currently in -proposed:
4.15.0-152-generic
5.4.0-81-generic
5.11.0-25-generic
Testing consisted of running a basic set of the cuda samples
** Tags added: id-5c9e3d984ba1ad4df84a6b1c
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Title:
Kernel Panic while rebooting cloud instance
Status in linux-azure package
This fixed the problem that I'm seeing on disco with a 20190402 serial.
My test was to recreate the problem by removing /dev/vmbus/hv_kvp then
rebooting. This simple test showed that the service came up again in a
failed state with 'systemctl status hv-kvp-daemon.service'.
Then I installed this up
** Tags added: id-5dbb311b74e3f364d8f98c56
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Title:
cloud-init growpart race with udev
Status in cloud-init:
Incomplete
Stat
** Tags added: id-5c5030ac2528bd3e8b135fc0
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Title:
Splash screen fails to display on recent pi core18 images
Status in Snapp
** Tags added: id-5c9d168ed6c5704cac05e595
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Title:
[Hyper-V] KVP daemon fails to start on first boot of disco VM
Status in linux pa
** Tags added: id-5e382d5b22e40a7bf6876a59
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Title:
ubuntu-fan recommends netcat package in universe
Status in ubuntu-fan pack
** Tags added: id-5e3c4e30994bdb87508721cc
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Title:
on focal 'ubuntu-bug linux' doesn't automatically collect kernel
artifacts
Sta
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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Title:
debian/rules editconfigs does not work on s390x to
@kaihengfeng,
I believe the stable update with this patch has been released and Dean
no longer reports this is an issue. I think we can set this to "Fix
Released" for Focal, correct?
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@ricab,
This should be fixed in the latest focal kernel, 5.4.0-21.25. Can you
please retest and confirm?
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Title:
Can't change lapto
@mclemenceau,
Is this still an issue with the latest focal kernel, 5.4.0-21.25?
Several upstream updates have been applied as well as some Dell dock
specific patches (see lp:1868217).
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I've completed bionic testing with 500+ runs and no issues. Setting
"verification-done-bionic".
** Tags removed: verification-needed-bionic
** Tags added: verification-done-bionic
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Marking 'Fix Released' after the lockdown changes.
** Changed in: linux (Ubuntu)
Status: Confirmed => Fix Released
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Title:
t
Issues appears to be related to the power button applet in the panel
(sorry if the terminology is incorrect) and not with the kernel actually
being able to shutdown/restart/hibernate the system. Also, submitter
indicated they were using budgie in comment #15.
** Package changed: linux (Ubuntu) =>
Removing linux-azure as this appears to be unrelated.
** No longer affects: linux-azure (Ubuntu)
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Title:
Hibernation can NOT
** Tags added: id-5c12a0777dd3062c173d4d7e
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Title:
Distribution upgrade to 18.04: used nvidia display driver i
** Tags added: id-5c17e732a66adc67521fc988
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Title:
[Hyper-V] KVP daemon crashes at startup
Status in linux package in Ubuntu:
In
I can reproduce the failure on mantic with both the DKMS and LRM
drivers. Specifically what I'm doing to install these are:
for DKMS:
sudo DEBIAN_FRONTEND=noninteractive apt-get install -y nvidia-driver-535-server
for LRM:
sudo DEBIAN_FRONTEND=noninteractive apt-get install -y
nvidia-headless-no
I have done my typical CUDA based testing with this package using the
generic, nvidia and gcp kernels using bionic, focal, jammy and mantic
(amd64 only so far).
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** Project changed: linux => linux (Ubuntu)
** Changed in: linux (Ubuntu)
Milestone: None => ubuntu-23.10
** Also affects: linux (Ubuntu Mantic)
Importance: Undecided
Status: New
** Also affects: systemd (Ubuntu Mantic)
Importance: Undecided
Status: Confirmed
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Special maas image built with util-linux, 2.39.1-4ubuntu2, from
https://ppa.launchpadcontent.net/xnox/release-critical/ubuntu is looking
good. I have one machine deployed with this:
ubuntu@rumford:~$ uname -r
6.5.0-5-lowlatency
ubuntu@rumford:~$ apt-cache policy util-linux
util-linux:
Installed:
The latest maas images from 20231008 are booting without issue:
ubuntu@akis:~$ lsb_release -sc
No LSB modules are available.
mantic
ubuntu@akis:~$ cat /etc/cloud/build.info
build_name: server
serial: 20231008
ubuntu@akis:~$ uname -a
Linux akis 6.5.0-7-generic #7-Ubuntu SMP PREEMPT_DYNAMIC Fri Sep
@paride: Yes, I've seen this with other kernels, mostly with the nvidia
drivers. I think all of the runs of the following since March 20 show
this problem:
https://autopkgtest.ubuntu.com/packages/n/nvidia-graphics-drivers-510-server/focal/amd64
https://autopkgtest.ubuntu.com/packages/n/nvidia-grap
Public bug reported:
Seeing a panic on hidon (an Nvidia H100) after booting the
5.15.0-85-generic kernel:
[ 58.935877] [ cut here ]
[ 58.935893] refcount_t: underflow; use-after-free.
[ 58.935920] WARNING: CPU: 207 PID: 2985 at lib/refcount.c:28
refcount_warn_satura
Here's the full log from where that snippet was pulled.
** Attachment added: "hidon.log.1"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2034447/+attachment/5697793/+files/hidon.log.1
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apport information
** Tags added: apport-collected jammy uec-images
** Description changed:
Seeing a panic on hidon (an Nvidia H100) after booting the
5.15.0-85-generic kernel:
[ 58.935877] [ cut here ]
[ 58.935893] refcount_t: underflow; use-after-free.
apport information
** Attachment added: "Lspci.txt"
https://bugs.launchpad.net/bugs/2034447/+attachment/5697973/+files/Lspci.txt
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apport information
** Attachment added: "Lspci-vt.txt"
https://bugs.launchpad.net/bugs/2034447/+attachment/5697974/+files/Lspci-vt.txt
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apport information
** Attachment added: "Lsusb-v.txt"
https://bugs.launchpad.net/bugs/2034447/+attachment/5697975/+files/Lsusb-v.txt
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apport information
** Attachment added: "ProcCpuinfo.txt"
https://bugs.launchpad.net/bugs/2034447/+attachment/5697976/+files/ProcCpuinfo.txt
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apport information
** Attachment added: "ProcInterrupts.txt"
https://bugs.launchpad.net/bugs/2034447/+attachment/5697978/+files/ProcInterrupts.txt
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** Attachment added: "ProcCpuinfoMinimal.txt"
https://bugs.launchpad.net/bugs/2034447/+attachment/5697977/+files/ProcCpuinfoMinimal.txt
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apport information
** Attachment added: "ProcModules.txt"
https://bugs.launchpad.net/bugs/2034447/+attachment/5697979/+files/ProcModules.txt
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apport information
** Attachment added: "UdevDb.txt"
https://bugs.launchpad.net/bugs/2034447/+attachment/5697980/+files/UdevDb.txt
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apport information
** Attachment added: "acpidump.txt"
https://bugs.launchpad.net/bugs/2034447/+attachment/5697982/+files/acpidump.txt
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apport information
** Attachment added: "WifiSyslog.txt"
https://bugs.launchpad.net/bugs/2034447/+attachment/5697981/+files/WifiSyslog.txt
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We are still looking into this issue. While we can reproduce the test
case and see difference in the performance, the delta is not as
significant and our results have not very consistent. I'm taking the
approach of setting up a more comprehensive test environment to run more
tests faster. Hopefully
** Tags added: id-5e74bdb19f8d694f2b80ce41
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https://bugs.launchpad.net/bugs/1866866
Title:
[FFe] Please accept patches for secure guest feature
Status in Ubuntu on IBM z S
*** This bug is a duplicate of bug 1868442 ***
https://bugs.launchpad.net/bugs/1868442
** This bug has been marked a duplicate of bug 1868442
Missing wireless network interface after kernel 5.3.0-43 upgrade with eoan
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@seth-arnold,
Lockdown has been relaxed in the latest kernel, 5.4.0-20.24: "SAUCE:
(lockdown) Reduce lockdown level to INTEGRITY for secure boot".
Can you please retest with the kernel from focal-proposed or this PPA:
https://launchpad.net/~canonical-kernel-team/+archive/ubuntu/proposed
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@ltrager,
Is this still an issue on recent kernels? The latest kernel,
5.4.0-20.24, is in https://launchpad.net/~canonical-kernel-
team/+archive/ubuntu/proposed if you can try it.
Otherwise, are you able to attempt installing older kernels to identify
the last one which worked?
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I believe this is the same as
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1853044 and
possibly https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1856653.
lp:1853044 has test kernels for both 5.3
(https://people.canonical.com/~sforshee/lp1853044/5.3.0-40.32+lp1853044v202002131655/)
and
Public bug reported:
The xen_netfront device is sometimes unresponsive after a hibernate and
resume event. This is limited to the c4, c5, m4, m5, r4, r5 instance
families, all of which are xen based, and support hibernation.
When the issue occurrs, the instance is inaccessible without a full
rest
apport information
** Tags added: apport-collected bionic ec2-images
** Description changed:
The xen_netfront device is sometimes unresponsive after a hibernate and
resume event. This is limited to the c4, c5, m4, m5, r4, r5 instance
families, all of which are xen based, and support hibern
apport information
** Attachment added: "ProcCpuinfoMinimal.txt"
https://bugs.launchpad.net/bugs/1864041/+attachment/5329810/+files/ProcCpuinfoMinimal.txt
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I believe lp:1863489 is a duplicate of this, but the symptom is powertop
showing that the i915 device is not dropping into RC6 or lower power
state. I was able to reproduce this on my laptop and after installing
the above 5.3 test kernel, powertop is now showing RC6 usage > 90% when
my desktop is i
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