** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Focal)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Focal)
Assignee: (unassigned) => Magali Lemes do Sacramento (magalilemes)
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Some update is needed here since I didn't have any chance to look into
this. Po-Hsu was going to suggest the lab crew to update the firmware.
Since this might make the instances unusable for older series, I thought
it might be worth to give a shot at solving this via changing
configuration (annota
** Also affects: linux-ibm-6.8 (Ubuntu)
Importance: Undecided
Status: New
** Changed in: linux-ibm-6.8 (Ubuntu)
Status: New => Fix Committed
** Changed in: linux-ibm-6.8 (Ubuntu)
Assignee: (unassigned) => Mehmet Basaran (mehmetbasaran)
** No longer affects: linux-i
** Changed in: linux-ibm-6.8 (Ubuntu Jammy)
Assignee: (unassigned) => Mehmet Basaran (mehmetbasaran)
** Changed in: linux-ibm-6.8 (Ubuntu Jammy)
Status: New => Fix Committed
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Jammy)
Assignee: (unassigned) => Mehmet Basaran (mehmetbasaran)
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https://bugs.launchpad.net/bugs/2086606
Title:
Add list of source files to linux-buildinfo
Status
** Changed in: linux (Ubuntu Noble)
Assignee: (unassigned) => Mehmet Basaran (mehmetbasaran)
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Title:
generate and s
** Changed in: linux-lowlatency (Ubuntu Noble)
Importance: Undecided => Low
** Changed in: linux-lowlatency (Ubuntu Noble)
Status: New => Fix Committed
** Changed in: linux-lowlatency (Ubuntu Noble)
Assignee: (unassigned) => Mehmet Basaran (mehmetbasaran)
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** Also affects: linux-lowlatency (Ubuntu)
Importance: Undecided
Status: New
** Changed in: linux-lowlatency (Ubuntu Oracular)
Status: New => Fix Committed
** Changed in: linux-lowlatency (Ubuntu Oracular)
Assignee: (unassigned) => Koichiro Den (koichiroden)
** Changed in:
** Also affects: linux-lowlatency (Ubuntu Noble)
Importance: Undecided
Status: New
** Also affects: linux-raspi (Ubuntu Noble)
Importance: Undecided
Status: New
** No longer affects: linux-lowlatency (Ubuntu Noble)
** No longer affects: linux-raspi (Ubuntu Noble)
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** Also affects: linux-lowlatency (Ubuntu)
Importance: Undecided
Status: New
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Title:
linux-raspi: add dwarfdump pack
** Changed in: linux (Ubuntu)
Status: New => Fix Committed
** Changed in: linux (Ubuntu Focal)
Status: New => Fix Committed
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https://bugs.launchpad.net/bugs/209
Public bug reported:
This commit is somehow got into focal:linux 2025.01.13 cycle via
upstream tags. We need to remove this as it is removed before from
s2024.10.28 cycle. This commit causes ubuntu_kselftests_ftrace tests to
fail.
** Affects: linux (Ubuntu)
Importance: Undecided
Sta
** Changed in: linux (Ubuntu Noble)
Assignee: Mehmet Basaran (mehmetbasaran) => (unassigned)
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Title:
generate and s
** Changed in: linux (Ubuntu Noble)
Assignee: (unassigned) => Mehmet Basaran (mehmetbasaran)
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Title:
generate and s
** Changed in: linux (Ubuntu Noble)
Status: In Progress => Fix Committed
** Changed in: linux (Ubuntu Noble)
Assignee: (unassigned) => Mehmet Basaran (mehmetbasaran)
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** Changed in: linux-gcp (Ubuntu Noble)
Status: In Progress => Fix Committed
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https://bugs.launchpad.net/bugs/2091184
Title:
Backport "netkit: Add option for scr
** Changed in: linux (Ubuntu Noble)
Status: In Progress => Fix Committed
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Title:
ice driver RTNL assertion failed warning on
** Changed in: linux (Ubuntu Noble)
Status: In Progress => Fix Committed
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Title:
[SRU] Fix error of resume on rtl8168fp
Stat
** Changed in: linux (Ubuntu Noble)
Status: In Progress => Fix Committed
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Title:
Unable to boot as a guest on VMware ESX
Sta
** Changed in: linux (Ubuntu Noble)
Status: In Progress => Fix Committed
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Title:
When /dev/vmbus/hv_kvp is not present, disab
** Changed in: linux (Ubuntu Noble)
Status: In Progress => Fix Committed
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Title:
KVM: Cache CPUID at KVM.ko module init to re
** Changed in: linux (Ubuntu Focal)
Status: In Progress => Fix Committed
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Title:
nouveau keeps showing `disp: ctrl 0080`
** Changed in: linux (Ubuntu Jammy)
Status: In Progress => Fix Committed
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Title:
KVM: Cache CPUID at KVM.ko module init to re
** Changed in: linux (Ubuntu Jammy)
Status: In Progress => Fix Committed
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Title:
Jammy update: v5.15.170 upstream stable rele
** Changed in: linux (Ubuntu Jammy)
Status: In Progress => Fix Committed
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Title:
Jammy update: v5.15.171 upstream stable rele
** Changed in: linux (Ubuntu Jammy)
Status: In Progress => Fix Committed
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Title:
Jammy update: v5.15.172 upstream stable rele
** Changed in: linux (Ubuntu Jammy)
Status: In Progress => Fix Committed
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Title:
Jammy update: v5.15.173 upstream stable rele
** Description changed:
Received this error for oracular:linux 6.11.0-12.13 (2024.10.28 cycle)
on ppc64el and arm64 architectures.
+
+ This seems to be an issue upstream and we will be getting a fix for this:
+
https://lore.kernel.org/all/CAEemH2co6g0TCcj7vtG49yq8qhUfjJ83iCRBD6qiwVqGEG9=s...
Public bug reported:
We observed this in GCP cloud where boot test cases pass but it prints a
stack trace afterwards due to an error in virtio_net.
[9.326748] cloud-init[617]: Cloud-init v. 24.4~3+really24.3.1-0ubuntu4
running 'init-local' at Tue, 26 Nov 2024 12:47:39 +. Up 9.28 seconds.
** Description changed:
For some of the arm64 systems arm-smmu driver doesn't seem to work with
older versions of the firmware where it encounters "mmu-masters" in the
device-tree.
In this case, kernel is unable to map simple drm device and fail to boot
- (Note that for "DMA_API" it wor
The same issue existed in oracular kernel. The patch that was applied to
noble is also applied to oracular cleanly.
** Also affects: linux (Ubuntu Oracular)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Oracular)
Status: New => Fix Committed
** Changed in: linux
** Description changed:
For some of the arm64 systems arm-smmu driver doesn't seem to work with
older versions of the firmware where it encounters "mmu-masters" in the
device-tree.
In this case, kernel is unable to map simple drm device and fail to boot
(Note that for "DMA_API" it wor
** Description changed:
For some of the arm64 systems arm-smmu driver doesn't seem to work with
older versions of the firmware where it encounters "mmu-masters" in the
device-tree.
In this case, kernel is unable to map simple drm device and fail to boot
(Note that for "DMA_API" it wor
** Changed in: linux (Ubuntu)
Status: New => In Progress
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Title:
noble/jammy arm-smmu and firmware discrepancy
Status in li
option from Jammy and Noble.
+
+ See error messages below for more information.
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => Mehmet Basaran (mehmetbasaran)
** Changed in: linux (Ubuntu)
Importance: Undecided => Medium
** Also affects: linux (Ubuntu Jammy)
Importance: Undeci
dmsg log for jammy-6.8-hwe (failure):
[ 7.762100] arm-smmu: deprecated "mmu-masters" DT property in use; SMMU support
unavailable
[ 7.772351] arm-smmu 8300.smmu0: probing hardware configuration...
[ 7.779245] arm-smmu 8300.smmu0: SMMUv2 with:
[ 7.784301] arm-smmu 8300.smmu
messages below for more information.
** Affects: linux (Ubuntu)
Importance: Medium
Assignee: Mehmet Basaran (mehmetbasaran)
Status: New
** Affects: linux (Ubuntu Jammy)
Importance: Undecided
Status: New
** Affects: linux (Ubuntu Noble)
Importance: Undecided
Sta
** Changed in: linux-lowlatency (Ubuntu Noble)
Status: New => Fix Committed
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https://bugs.launchpad.net/bugs/2048183
Title:
Don't produce linux-*-cloud
** Changed in: linux-lowlatency (Ubuntu Noble)
Assignee: (unassigned) => Mehmet Basaran (mehmetbasaran)
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Ti
We should change the status of the bug for Oracular to fix-committed
because the patch is already applied for 6.11.0-11.11. I saw a warning
while preparing this kernel. That is why I came here.
Edit: Changed.
** Changed in: linux (Ubuntu Oracular)
Status: In Progress => Fix Committed
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** Changed in: linux-lowlatency-hwe-6.8 (Ubuntu)
Status: New => In Progress
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https://bugs.launchpad.net/bugs/2078790
Title:
jammy qemu x86 int3: 0
Got this on testflinger:igor (arm64) | bunsen (amd64) for jammy:linux-
lowlatency-hwe-6.8 6.8.0-48.48.3~22.04.1
Test code is simple and seems correct. cpuhotplug04.sh:81
"get_hotplug_cpus" call returns out-of-order (cpu31 != last cpu). I
think failure is due to instance. Test passes on fava (amd64
Hi Sergio,
Looking at the 2024.09.30 (current) cycle results, I have seen this with both
5.15 and 6.8 kernel versions on jammy (this also sort of supports my
hypothesis, I believe this has 10%-20% failure rate).
- linux-aws-6.8
(https://autopkgtest.ubuntu.com/results/autopkgtest-jammy/jammy/am
There is a good chance that the error I mentioned, "Unhandled exception
6 #UD" (undefined instruction exception) is different and architecture
specific (AMD EPYC 7713). However, other kernels referenced this bug for
the same error.
Rerunning this test to see if failure rate is 100%...
20:29:08 D
I have seen this issue for noble:linux-lowlatency 6.8.0-48.48.3 on
openstack:cpu2-ram4-disk20 (arm64). (SRU Cycle: 2024.09.30)
I think this test is flaky. To check if "cpuhotplug_do_spin_loop" it
uses "ps psr" command where "r" option lists the currently running
processes only. Even if a "cpuhotpl
Similar error happens with noble:linux-lowlatency 6.8.0-48.48.3 on
riccioli (SRU cycle: 2024.09.30)
20:28:53 INFO | STARTubuntu_kvm_unit_tests.svm
ubuntu_kvm_unit_tests.svmtimeout=1800timestamp=172928
localtime=Oct 18 20:28:53
20:28:53 DEBUG| Persistent state clien
Hi all,
I am from Canonical's kernel team and currently investigating this issue. In
this case, we fixed a bug in RCU mechanism in ubuntu-fan which is a likely
cause of this issue. Bug exists on
- noble 6.8.0-45
- jammy 5.15.0-122
kernels and will be fixed in the next release (non-esm) cycle.
** Also affects: linux (Ubuntu Noble)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Jammy)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Jammy)
Assignee: (unassigned) => Mehmet Basaran (mehmetbasaran)
** Changed in: linux (Ubu
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Title:
"rcu: INFO: rcu_sched self-detected stall on" CPU caused by nfs
Status in linux package in Ubuntu:
In Progress
Bug descri
Hi Peter,
Thanks for trying out the nfs patch. However, "RPC: Could not send
backchannel reply error: -110" I suspected this problem to be on the nfs
server side rather than the nfs client. Were tou having this error on
the client side before trying out the patched nfs kernel?
"rcu: INFO: rcu_sch
ver.domain.de kernel: print_cpu_stall.cold+0x2f/0xe2
Sep 30...
** Affects: linux (Ubuntu)
Importance: Medium
Assignee: Mehmet Basaran (mehmetbasaran)
Status: In Progress
** Package changed: nfs-utils (Ubuntu) => linux
** Changed in: linux
Importance: Undecided => Me
** Changed in: linux (Ubuntu)
Assignee: Mehmet Basaran (mehmetbasaran) => Paolo Pisati (p-pisati)
** Changed in: linux (Ubuntu Noble)
Assignee: Mehmet Basaran (mehmetbasaran) => Paolo Pisati (p-pisati)
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Pa
If this patch proves a fix, we plan to release it in the next update. In
this case, update will install the official kernel (which will also
include this patch) and change grub settings to boot this kernel
automatically.
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Additionally, for those who prefer to migrate to newer kernel you can
try our mainline builds here: https://kernel.ubuntu.com/mainline/
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https://bugs.launchpad.net/bugs/206256
Hi all,
I am from the Canonical's kernel team and currently investigating this
issue. In this case, jammy-hwe, mantic-hwe, and noble by default uses
6.8 kernel (when a generic jammy and mantic is installed it uses hwe
version by default). So, the issue is with 6.8 kernel rather than
series.
I was
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => Mehmet Basaran (mehmetbasaran)
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Title:
nfsd gets unresponsive af
Only seen this with x86.
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Title:
jammy qemu x86 int3: [#1] SMP NOPTI
Status in linux-lowlatency-hwe-6.8 pac
Only happens
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Title:
jammy qemu x86 int3: [#1] SMP NOPTI
Status in linux-lowlatency-hwe-6.8 package in Ubun
- - - - - - - - - results -
- - - - - - - - -
22328s upstream-1 FAIL timed out
22330s autopkgtest [14:32:06]: test upstream-2: preparing testbed
** Project changed: ubuntu-kernel-tests => qemu
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Package cha
** Changed in: linux (Ubuntu)
Status: Fix Released => Invalid
** Changed in: linux (Ubuntu Jammy)
Status: Fix Released => Invalid
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** Changed in: linux (Ubuntu)
Assignee: (unassigned) => Mehmet Basaran (mehmetbasaran)
** Changed in: linux (Ubuntu Jammy)
Assignee: (unassigned) => Mehmet Basaran (mehmetbasaran)
** Changed in: linux (Ubuntu Jammy)
Status: New => Fix Released
** Changed in: linu
Seen this with jammy:linux-lowlatency-hwe-6.8 6.8.0-44.44.1~22.04.1 on
metal:scobee-kernel (flavour:lowlatency-64k)
kselftests_net is also run as an adt test on arm here:
https://autopkgtest.ubuntu.com/results/autopkgtest-
jammy/jammy/arm64/l/linux-lowlatency-
hwe-6.8/20240826_235140_fdde8@/log.gz
I inspected test results and noticed that this passed with kernel
5.15.0-118.128, but failed with 5.15.0-121.131 (jammy).
I inspected kernel changes between these versions and didn't notice any
changes that would impact either i915 or its i2c interface or i2cdetect
userspace library.
Kevin Yeh, f
I have run into this (event with 75m) using jammy:linux-lowlatency-
hwe-6.8 6.8.0-40.40.1~22.04.1 metal:appleton-kernel
Kernel being lowlatency might cause this error if this is one of those
throughtput tests (we might need to increase timeout even more).
14:09:18 INFO | STARTubuntu_ltp_c
Found on jammy:linux-lowlatency-hwe-6.8 6.8.0-40.40.1~22.04.1,
metal:wright-kernel.arm64
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Title:
ubuntu_kernel_selftests /
** No longer affects: linux-kvm (Ubuntu)
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https://bugs.launchpad.net/bugs/2076213
Title:
eventinj ubuntu_kvm_unit_test bionic:oracle-5.4 flaky "vec 32/int $33"
Status
Public bug reported:
Found with bionic:linux-oracle-5.4 (5.4.0-1129.138~18.04.1) on
Oracle:VM.Standard.E3.Flex-4c.8m for 2024.07.08 cycle.
eventinj test failed (see the following log) due to interrupt handler
for a NMI (int $33) not running before interrupt handler for a maskable
interrupt (vec 3
Found in bionic:linux-oracle-5.4 5.4.0-1129.138~18.04.1 cycle 2024.07.08
INFO: Test start time: Sat Aug 3 18:12:34 UTC 2024
COMMAND:/opt/ltp/bin/ltp-pan -q -e -S -a 70779 -n 70779 -f
/tmp/ltp-0VXgkv8gEZ/alltests -l /dev/null -C /dev/null -T /dev/null
LOG File: /dev/null
FAILED COMMA
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