[Kernel-packages] [Bug 2046040] Re: enable CONFIG_INTEL_TDX_HOST in linux >= 6.7 for noble

2024-03-29 Thread Andrea Righi
Changing the state to Won't fix, because of LP: #2059762. ** Changed in: linux (Ubuntu Noble) Status: Fix Released => Won't Fix -- 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/204604

[Kernel-packages] [Bug 2059080] Re: Add Real-time Linux Analysis tool (rtla) to linux-tools

2024-04-02 Thread Andrea Righi
** Changed in: linux (Ubuntu Noble) Status: New => Fix Committed -- 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/2059080 Title: Add Real-time Linux Analysis tool (rtla) to linux-to

[Kernel-packages] [Bug 2060130] Re: [SPR][EMR][GNR] TDX: efi: TD Measurement support for kernel cmdline/initrd sections from EFI stub

2024-04-04 Thread Andrea Righi
Applied all the listed commits to noble/linux, including also: 9c55461040a9 ("x86/efistub: Remap kernel text read-only before dropping NX attribute") ** Also affects: linux (Ubuntu Noble) Importance: Undecided Status: New ** Changed in: linux (Ubuntu Noble) Status: New => Fix

[Kernel-packages] [Bug 2058830] Re: vp9 hw decode broken on modern AMD apus, needs amdgpu update

2024-04-04 Thread Andrea Agnolin
Any news? Pulling firmware from upstream is enough to solve this issue. -- 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/2058830 Title: vp9 hw decode broken on modern AMD apus, ne

[Kernel-packages] [Bug 2055805] Re: touchpad not working with kernel 6.8

2024-04-09 Thread Andrea Righi
@tijs thanks for testing it! If 6.8.0-19 is working I assume that also the latest kernel in release (6.8.0-22.22) is also working. If that's the case I think we can close this for now. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux

[Kernel-packages] [Bug 2060909] [NEW] Backport mitigations for the native BHI hardware vulnerabilty

2024-04-10 Thread Andrea Righi
Public bug reported: [Impact] Branch History Injection (BHI) attacks may allow a malicious application to influence indirect branch prediction in kernel by poisoning the branch history. eIBRS isolates indirect branch targets in ring0. The BHB can still influence the choice of indirect branch pre

[Kernel-packages] [Bug 2060909] Re: Backport mitigations for the native BHI hardware vulnerabilty

2024-04-10 Thread Andrea Righi
** Changed in: linux (Ubuntu Noble) Status: New => Fix Committed ** Description changed: [Impact] Branch History Injection (BHI) attacks may allow a malicious application to influence indirect branch prediction in kernel by poisoning the branch history. eIBRS isolates indirect b

[Kernel-packages] [Bug 2060909] Re: Apply mitigations for the native BHI hardware vulnerabilty

2024-04-10 Thread Andrea Righi
** Summary changed: - Backport mitigations for the native BHI hardware vulnerabilty + Apply mitigations for the native BHI hardware vulnerabilty -- 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 2060909] Re: Apply mitigations for the native BHI hardware vulnerabilty

2024-04-10 Thread Andrea Righi
** Description changed: [Impact] Branch History Injection (BHI) attacks may allow a malicious application to influence indirect branch prediction in kernel by poisoning the branch history. eIBRS isolates indirect branch targets in ring0. The BHB can still influence the choice of in

[Kernel-packages] [Bug 2051672] Re: [FFe] Merge iproute2 with the latest Debian version: 6.8.0-1 from testing/unstable (main)

2024-04-17 Thread Andrea Righi
According to the information that I collected (asking around, investigating, etc.), it seems that there are no critical users of ubuntu-fan. Moreover, considering the impact of the ubuntu-fan kernel patches (that would require a major refactoring to avoid breaking the network eBPF ABI), we decided

[Kernel-packages] [Bug 2063298] [NEW] deprecate ubuntu-fan in Noble

2024-04-23 Thread Andrea Righi
Public bug reported: [Impact] In order to provide ubuntu-fan we need to maintain additional kernel SAUCE patches that are currently conflicting with upstream code, potentially breaking networking eBPF APIs. To prevent such incompatibility the whole patch set requires a major redesign. However,

[Kernel-packages] [Bug 2058752] Re: ath11k high jitter and packet loss when operating in 802.11ax mode

2024-04-24 Thread Andrea Ieri
unfortunately the problem is not actually gone in noble. I have upgraded to the beta and are having significant but intermittent problems. On 6.8.0-31-generic I get periods of normal traffic mixed with 100% packet loss for some seconds. This looks as follows: 64 bytes from 192.168.16.77: icmp_seq=

[Kernel-packages] [Bug 1951440] Re: Enable CONFIG_INTEL_IOMMU_DEFAULT_ON and CONFIG_INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON on jammy 5.15

2024-02-21 Thread Andrea Righi
** Also affects: linux (Ubuntu Noble) Importance: Undecided Status: Fix Released ** Summary changed: - Enable CONFIG_INTEL_IOMMU_DEFAULT_ON and CONFIG_INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON on jammy 5.15 + Enable CONFIG_INTEL_IOMMU_DEFAULT_ON and CONFIG_INTEL_IOMMU_SCALABLE_MODE_DEFAULT

[Kernel-packages] [Bug 2055310] Re: dmesg spammed by virtui-fs and 9pnet-virtio messages

2024-02-28 Thread Andrea Righi
I don't see these messages with the latest Noble using the kernel from the proposed pocket (6.8.0-11-generic). Can you also give it a try (if you can)? Hopefully we'll be able to promote a 6.8 in release soon, we are currently blocked by a glibc regression (that doesn't seem to be a kernel regress

[Kernel-packages] [Bug 2049390] Re: Please change CONFIG_CONSOLE_LOGLEVEL_QUIET to 3

2024-02-29 Thread Andrea Righi
For the general use case I think that reducing the verbosity makes sense. About our testing, I think we're not booting kernels with "quiet", and if we do we should definitely drop it from the kernel boot options. -- You received this bug notification because you are a member of Kernel Packages, w

[Kernel-packages] [Bug 1951440] Re: Enable CONFIG_INTEL_IOMMU_DEFAULT_ON and CONFIG_INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON

2024-02-29 Thread Andrea Righi
** Changed in: linux (Ubuntu Noble) Status: New => Fix Committed -- 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/1951440 Title: Enable CONFIG_INTEL_IOMMU_DEFAULT_ON and CONFIG_IN

[Kernel-packages] [Bug 2055310] Re: dmesg spammed by virtui-fs and 9pnet-virtio messages

2024-03-02 Thread Andrea Righi
I haven't been able to reproduce this on my PC yet... Looking at the error, especially the virtio-fs part, I'm wondering if you're missing virtiofsd in your host. Can you try to `apt install virtiofsd` (if you don't have it installed already)? -- You received this bug notification because you are

[Kernel-packages] [Bug 2056126] [NEW] hwmon: (coretemp) Fix core count limitation

2024-03-04 Thread Andrea Righi
Public bug reported: [Impact] In linux 6.8 the coretemp driver supports at most 128 cores per package. Cores higher than 128 will lose their core temperature information. There is an upstream patch set that allows to support more than 128 cores per package, but it's applied to linux-next for now

[Kernel-packages] [Bug 2056126] Re: hwmon: (coretemp) Fix core count limitation

2024-03-06 Thread Andrea Righi
** Changed in: linux (Ubuntu Noble) Status: New => Fix Committed -- 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/2056126 Title: hwmon: (coretemp) Fix core count limitation Status

[Kernel-packages] [Bug 2051342] Re: Enable lowlatency settings in the generic kernel

2024-03-07 Thread Andrea Righi
** Changed in: linux (Ubuntu Noble) Status: New => Fix Committed -- 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/2051342 Title: Enable lowlatency settings in the generic kernel St

[Kernel-packages] [Bug 2056616] Re: left-over ceph debugging printks

2024-03-08 Thread Andrea Righi
** Changed in: linux (Ubuntu Noble) Status: In Progress => Fix Committed -- 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/2056616 Title: left-over ceph debugging printks Status in

[Kernel-packages] [Bug 2038611] Re: drop all references to is_rust_module.sh in kernels >= 6.5

2023-11-29 Thread Andrea Righi
This is still failing in mantic, "something" in our kernel cranking process re-added the chmod command in debian.master/reconstruct for is_rust_module.sh, this needs further investigation. ** Tags removed: verification-needed-mantic-linux ** Tags added: verification-failed-mantic -- You received

[Kernel-packages] [Bug 2038522] Re: disable shiftfs

2023-11-29 Thread Andrea Righi
** Tags removed: verification-needed-mantic-linux ** Tags added: verification-done-mantic -- 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/2038522 Title: disable shiftfs Status in linux p

[Kernel-packages] [Bug 2038522] Re: disable shiftfs

2023-11-29 Thread Andrea Righi
shiftfs has been correctly disabled in 6.5.0-14: $ uname -r 6.5.0-14-generic $ sudo modprobe shiftfs modprobe: FATAL: Module shiftfs not found in directory /lib/modules/6.5.0-14-generic -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to lin

[Kernel-packages] [Bug 2045492] [NEW] make lazy RCU a boot time option

2023-12-03 Thread Andrea Righi
Public bug reported: [Impact] With LP: #2023007 we have decided to enable CONFIG_RCU_LAZY in the lowlatency kernel to improve power consumption, but this option can potentially introduce performance regressions in some cases, due to the fact that RCU callbacks are now batched and flushed all at o

[Kernel-packages] [Bug 2045503] [NEW] apply sched-ext patch set to linux-unstable

2023-12-03 Thread Andrea Righi
Public bug reported: [Impact] sched-ext is a new scheduling class introduced in the Linux kernel that provides a mechanism to implement scheduling policies as eBPF programs (https://lwn.net/Articles/922405/). Such programs can also be connected to user-space counterparts to defer scheduling decis

[Kernel-packages] [Bug 2045503] Re: apply sched-ext patch set to linux-unstable

2023-12-05 Thread Andrea Righi
** Description changed: [Impact] sched-ext is a new scheduling class introduced in the Linux kernel that provides a mechanism to implement scheduling policies as eBPF programs (https://lwn.net/Articles/922405/). Such programs can also be connected to user-space counterparts to defer s

[Kernel-packages] [Bug 2045503] Re: apply sched-ext patch set to linux-unstable

2023-12-05 Thread Andrea Righi
** Description changed: [Impact] sched-ext is a new scheduling class introduced in the Linux kernel that provides a mechanism to implement scheduling policies as eBPF programs (https://lwn.net/Articles/922405/). Such programs can also be connected to user-space counterparts to defer s

[Kernel-packages] [Bug 2046040] [NEW] enable CONFIG_INTEL_TDX_HOST in linux >= 6.7 for noble

2023-12-09 Thread Andrea Righi
Public bug reported: [Impact] Intel Trust Domain Extensions (TDX) protects guest VMs from malicious host and certain physical attacks. Linux 6.7 introduced the TDX support for the host to run confidential VMs (TDX guests). [Test case] We should probably define with Intel a proper test case to

[Kernel-packages] [Bug 2048758] [NEW] nvidia-dkms-535-server-open FTBS with the latest 6.7 kernel in noble

2024-01-09 Thread Andrea Righi
Public bug reported: [Impact] /var/lib/dkms/nvidia/535.129.03/build/nvidia/libspdm_shash.c:90:26: error: implicit declaration of function ‘crypto_tfm_ctx_aligned’; did you mean ‘crypto_tfm_ctx_align’? [-Werror=implicit-function-declaration] 90 | char *src_ipad = crypto_tfm_ctx_aligne

[Kernel-packages] [Bug 2051672] Re: [FFe] Merge iproute2 with the latest Debian version: 6.8.0-1 from testing/unstable (main)

2024-04-29 Thread Andrea Righi
Hello, any progress on this? Now that ubuntu-fan is officially deprecated in Noble can we simply sync iproute2 with Debian? Is there any pending activity / requirement that are preventing this? Thanks! -- You received this bug notification because you are a member of Kernel Packages, which is sub

[Kernel-packages] [Bug 2045503] Re: provide a sched-ext enabled kernel for the 24.10 release

2024-04-30 Thread Andrea Righi
** Summary changed: - apply sched-ext patch set to linux-unstable + provide a sched-ext enabled kernel for the 24.10 release ** Also affects: linux (Ubuntu Oracular) Importance: Undecided Status: New ** No longer affects: linux (Ubuntu Noble) -- You received this bug notification bec

[Kernel-packages] [Bug 2051672] Re: Backport iproute2 6.8.0 to noble

2024-04-30 Thread Andrea Righi
Thanks @dannf for updating the bug! The SRU description looks good to me and everything seems reasonable, same with the plan. I'll keep monitoring this tracker and we'll proceed once oracular will be open. -- You received this bug notification because you are a member of Kernel Packages, which i

[Kernel-packages] [Bug 2064508] [NEW] re-enable Ubuntu FAN in the Noble kernel

2024-05-01 Thread Andrea Righi
Public bug reported: [Impact] In LP: #2063298, we have opted to deprecate Ubuntu FAN support because of the maintenance overhead and the possibility of regressions / conflicts with the new networking eBPF APIs in kernels >= 6.8. However, we cannot disable this feature in HWE/backport kernels, so

[Kernel-packages] [Bug 2064508] Re: re-enable Ubuntu FAN in the Noble kernel

2024-05-01 Thread Andrea Righi
Patch set to re-enable Ubuntu FAN in the 6.8 Noble kernel: https://lists.ubuntu.com/archives/kernel-team/2024-May/150684.html -- 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/2064508 Title:

[Kernel-packages] [Bug 2064508] Re: re-enable Ubuntu FAN in the Noble kernel

2024-05-01 Thread Andrea Righi
Test result with the patch set applied (ubuntu_fan_smoke_test): 11:48:05 INFO | Writing results to /home/ubuntu/autotest/client/results/default 11:48:05 INFO | START timestamp=1714564085localtime=May 01 11:48:05 11:48:05 INFO | START ubuntu_fan_smoke_test.setup

[Kernel-packages] [Bug 1858618] Re: linux-aws: swapoff optimization

2020-03-11 Thread Andrea Righi
** Also affects: linux-aws (Ubuntu Focal) Importance: Undecided Assignee: Andrea Righi (arighi) Status: New ** Also affects: linux-aws-5.0 (Ubuntu Focal) Importance: Undecided Status: Invalid ** Also affects: linux-aws (Ubuntu Eoan) Importance: Undecided Status

[Kernel-packages] [Bug 1831940] Re: hibernation support for linux-aws

2020-03-11 Thread Andrea Righi
Status: New ** Also affects: linux-aws-5.0 (Ubuntu Eoan) Importance: Undecided Status: New ** Changed in: linux-aws (Ubuntu Eoan) Assignee: (unassigned) => Andrea Righi (arighi) ** Changed in: linux-aws (Ubuntu Focal) Assignee: Kamal Mostafa (kamalmostafa) =>

[Kernel-packages] [Bug 1861053] Re: no fatrace output in focal

2020-03-16 Thread Andrea Righi
Hi Seth, is this still happening with the latest focal kernel? I'm trying to reproduce the problem, but I can't: $ cat /proc/version_signature Ubuntu 5.4.0-18.22-generic 5.4.24 righiandr@xps-13:~$ apt policy fatrace fatrace: Installed: 0.13-2 Candidate: 0.13-2 Version table: *** 0.13-2 500

[Kernel-packages] [Bug 1945590] Re: Thinkpad E14 Gen2: Kernel panic with trackpad and trackpoint enabled

2021-11-09 Thread Andrea Righi
Without having access to the hardware it's quite hard to figure out what is happening exactly, I wasn't able to reproduce the issue in any other test machines. I'm wondering if this bug is still happening with a 5.15 kernel (linux 5.15 is available here ppa:canonical-kernel-team/bootstrap). If we

[Kernel-packages] [Bug 1945590] Re: Thinkpad E14 Gen2: Kernel panic with trackpad and trackpoint enabled

2021-11-09 Thread Andrea Righi
Alright, I checked with Chris Chiu, he confirms that all the tests kernels that he provided don't have -fcf-protection=none. However, we still don't think that touching this compiler option is a proper fix for the bug, more likely it's just hiding the problem, so we could still have a potential sta

[Kernel-packages] [Bug 1945590] Re: Thinkpad E14 Gen2: Kernel panic with trackpad and trackpoint enabled

2021-11-10 Thread Andrea Righi
@marco-098 sorry I had to disable zfs, because it doesn't build correctly with CONFIG_KASAN enabled. However, thanks to @randombop dmesg.txt now I think I see a potential stack corruption in the elantech code! IIRC param[] in elantech_cahnge_report_id must be at least 3 bytes, because elantech_re

[Kernel-packages] [Bug 1945590] Re: Thinkpad E14 Gen2: Kernel panic with trackpad and trackpoint enabled

2021-11-10 Thread Andrea Righi
Uploaded another test kernel (5.13.0-22.22+arighi2020+1): https://kernel.ubuntu.com/~arighi/lp1945590/ However, looking more at the KASAN error, it seems that the reported error is actually an out-of-bound read... so that still doesn't explain the stack corruption, but it's still something th

[Kernel-packages] [Bug 1945590] Re: Thinkpad E14 Gen2: Kernel panic with trackpad and trackpoint enabled

2021-11-10 Thread Andrea Righi
buntu Jammy) Importance: High Status: Confirmed ** Changed in: linux (Ubuntu Jammy) Assignee: (unassigned) => Andrea Righi (arighi) -- 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 1945590] Re: Thinkpad E14 Gen2: Kernel panic with trackpad and trackpoint enabled

2021-11-15 Thread Andrea Righi
@manolo once the fix is applied to the generic kernel all the other derivatives will be updated as well. About the ISO I need to check, it'd make sense to update that as well, since there's a critical boot problem in this case. -- You received this bug notification because you are a member of Ker

[Kernel-packages] [Bug 1945590] Re: Thinkpad E14 Gen2: Kernel panic with trackpad and trackpoint enabled

2021-11-16 Thread Andrea Righi
@manolo I asked around and it looks like ISOs are updated only in there are really critical bugs (but to be 100% sure you should try to ask the Lubuntu community directly). In this case I guess the only workaround (if disabling the pad, installing and upgrading the kernel doesn't work) is to instal

[Kernel-packages] [Bug 1951390] [NEW] update iproute2 in jammy

2021-11-18 Thread Andrea Righi
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: ioam

[Kernel-packages] [Bug 1951390] Re: update iproute2 in jammy

2021-11-18 Thread Andrea Righi
** Also affects: iproute2 (Ubuntu Jammy) Importance: Undecided Status: New -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to iproute2 in Ubuntu. Matching subscriptions: iproute2 https://bugs.launchpad.net/bugs/1951390 Title: upd

[Kernel-packages] [Bug 1951390] Re: update iproute2 in jammy

2021-11-18 Thread Andrea Righi
** 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 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to iproute2 in Ub

[Kernel-packages] [Bug 1951390] Re: update iproute2 in jammy

2021-11-18 Thread Andrea Righi
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" https://bugs.launchpad.net/ubuntu/+source/iproute2/+bug/1951390/+attachment/5541717/+files/iproute2-update-to-5.15-

[Kernel-packages] [Bug 1951440] [NEW] Enable CONFIG_INTEL_IOMMU_DEFAULT_ON and CONFIG_INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON on jammy 5.15

2021-11-18 Thread Andrea Righi
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 CONFIG_INTEL_IOMMU

[Kernel-packages] [Bug 1951440] Re: Enable INTEL_IOMMU_DEFAULT_ON and CONFIG_INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON on jammy 5.15

2021-11-18 Thread Andrea Righi
** 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 CO

[Kernel-packages] [Bug 1951580] [NEW] backport-iwlwifi-dkms fails to build with kernel 5.15 jammy

2021-11-19 Thread Andrea Righi
Public bug reported: CC [M] /tmp/backport-iwlwifi-dkms/drivers/net/wireless/intel/iwlwifi/mei/main.o In file included from /tmp/backport-iwlwifi-dkms/backport-include/asm-generic/bug.h:3, from ./arch/x86/include/asm/bug.h:84, from ./include/linux/bug.h:5,

[Kernel-packages] [Bug 1951580] Re: backport-iwlwifi-dkms fails to build with kernel 5.15 jammy

2021-11-19 Thread Andrea Righi
https://gitlab.com/vicamo/backport-iwlwifi-dkms/-/issues/12 <- also filed an issue here -- 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/1951580 Title: backport-iwlwifi-dkms fails to build

[Kernel-packages] [Bug 1951580] Re: backport-iwlwifi-dkms fails to build with kernel 5.15 jammy

2021-11-19 Thread Andrea Righi
Debdiff in attach seems to resolve the problem (tested on jammy with the latest 5.15 from -proposed). ** Patch added: "iwlwifi-fix-build-error-with-kernel-5.15.debdiff" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1951580/+attachment/5542079/+files/iwlwifi-fix-build-error-with-kernel-5

[Kernel-packages] [Bug 1951580] Re: backport-iwlwifi-dkms fails to build with kernel 5.15 jammy

2021-11-19 Thread Andrea Righi
Actually... is this dkms really needed in jammy? Now that the build is fixed I just noticed that I get this error if I try to install it on a 5.15 kernel: iwlwifi.ko: Running module version sanity check. Module has been obsoleted due to being included in kernel 5.14.0. We will avoid installing

[Kernel-packages] [Bug 1951583] [NEW] bbswitch dkms build failure with 5.15 on armhf and ppc64el

2021-11-19 Thread Andrea Righi
Public bug reported: It looks like bbswitch is using acpi_bus_get_device() on any architectures, but this function is not available on armhf or ppc64el: CC [M] /var/lib/dkms/bbswitch/0.8/build/bbswitch.o /var/lib/dkms/bbswitch/0.8/build/bbswitch.c: In function ‘bbswitch_off’: /var/lib/dkms/bbs

[Kernel-packages] [Bug 1951583] Re: bbswitch dkms build failure with 5.15 on armhf and ppc64el

2021-11-19 Thread Andrea Righi
Attached debdiff can fix the build error on armhf and ppc64el. ** Patch added: "bbswitch-fix-build-error-on-armhf-and-ppc64el.debdiff" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1951583/+attachment/5542102/+files/bbswitch-fix-build-error-on-armhf-and-ppc64el.debdiff -- You received

[Kernel-packages] [Bug 1951608] [NEW] build error with linux 5.15 on jammy

2021-11-19 Thread Andrea Righi
Public bug reported: CC [M] /var/lib/dkms/ddcci/0.4.1/build/ddcci/ddcci.o /var/lib/dkms/ddcci/0.4.1/build/ddcci/ddcci.c:1295:27: error: initialization of ‘void (*)(struct device *)’ from incompatible pointer type ‘int (*)(struct device *)’ [-Werror=incompatible-pointer-types] 1295 |

[Kernel-packages] [Bug 1951583] Re: bbswitch dkms build failure with 5.15 on armhf and ppc64el

2021-11-19 Thread Andrea Righi
** Also affects: bbswitch (Ubuntu) Importance: Undecided Status: New ** No longer affects: linux (Ubuntu Jammy) ** No longer affects: linux (Ubuntu) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.

[Kernel-packages] [Bug 1945590] Re: Thinkpad E14 Gen2: Kernel panic with trackpad and trackpoint enabled

2021-11-22 Thread Andrea Righi
Unfortunately I don't have control on the generation of the ISOs, the best thing I can do is to set this bug to critical and ping people... ** Changed in: linux (Ubuntu Impish) Importance: High => Critical ** Changed in: linux (Ubuntu Jammy) Importance: High => Critical -- You received th

[Kernel-packages] [Bug 1951580] Re: backport-iwlwifi-dkms fails to build with kernel 5.15 jammy

2021-11-24 Thread Andrea Righi
It looks like this dkms is actually needed so ignore my previous comment. ** Description changed: + [Impact] + + backport-iwlwifi-dkms fails to build on the latest jammy kernel 5.15: + CC [M] /tmp/backport-iwlwifi-dkms/drivers/net/wireless/intel/iwlwifi/mei/main.o In file included from /

[Kernel-packages] [Bug 1952579] [NEW] Jammy update: v5.15.5 upstream stable release

2021-11-28 Thread Andrea Righi
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 directly

[Kernel-packages] [Bug 1945590] Re: Thinkpad E14 Gen2: Kernel panic with trackpad and trackpoint enabled

2021-11-30 Thread Andrea Righi
** Description changed: + [Impact] + + On some thinkpads we may get a kernel panic at boot, because the + elantech driver (trakcpad) can trigger out-of-bounds access in the + stack. + + [Test case] + + Simply boot the kernel on one of the affected systems (e.g., Thinkpad + E14 Gen2). + + [Fix]

[Kernel-packages] [Bug 1945590] Re: Thinkpad E14 Gen2: Kernel panic with trackpad and trackpoint enabled

2021-11-30 Thread Andrea Righi
I was waiting for a review / acknowledge from the upstream maintainer, before applying this fix and unfortunately I didn't receive that in time to push this fix in 5.13.0-22. But now I got the ok from the maintainer, so I just sent the SRU fix to the ubuntu kernel team mailing list: https://list

[Kernel-packages] [Bug 1953370] [NEW] Jammy update: v5.15.6 upstream stable release

2021-12-06 Thread Andrea Righi
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 directly

[Kernel-packages] [Bug 1971699] [NEW] disable Intel DMA remapping by default

2022-05-05 Thread Andrea Righi
Public bug reported: [Impact] It seems that enabling Intel IOMMU can cause some weird gfx problems, see for example: https://bugs.launchpad.net/bugs/1971146 https://bugs.launchpad.net/bugs/1965882 [Test case] We don't have any specific test case, only other bug reports that tracked down

[Kernel-packages] [Bug 1971699] Re: disable Intel DMA remapping by default

2022-05-05 Thread Andrea Righi
** Summary changed: - disable Intel DMA remapping options by default + disable Intel DMA remapping by default -- 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/1971699 Title: disable Intel

[Kernel-packages] [Bug 1967924] Re: re-apply missing overlayfs SAUCE patch

2022-05-06 Thread Andrea Righi
NOTE to clarify: I'm going to revert this patch in focal/hwe-5.15, that is the only 5.15 kernel with this patch that has AUFS enabled (so the only kernel where this bug can be triggered). -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to lin

[Kernel-packages] [Bug 1967924] Re: re-apply missing overlayfs SAUCE patch

2022-05-06 Thread Andrea Righi
This patch seems to introduce this NULL pointer dereference, that can be triggered systematically running lxc autopkgtest: BUG: kernel NULL pointer dereference, address: 0008 [ 447.039738] #PF: supervisor read access in kernel mode [ 447.040369] #PF: error_code(0x) - not-present

[Kernel-packages] [Bug 1967924] Re: re-apply missing overlayfs SAUCE patch

2022-05-08 Thread Andrea Righi
@mihalicyn Yes, this patch without AUFS enabled doesn't introduce any problem, but that's because without AUFS the patch is basically a no-op. Here's the ported patch that was applied to 5.15: https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/focal/commit/?h=hwe-5.15-next&id=e3e60

[Kernel-packages] [Bug 1967924] Re: re-apply missing overlayfs SAUCE patch

2022-05-09 Thread Andrea Righi
I think I have a proper fix to re-introduce this patch without panicing the kernel. I'm currently running some stress tests to make sure nothing is broken. If everything goes well I'll re-introduce this patch with the proper fix. -- You received this bug notification because you are a member of K

[Kernel-packages] [Bug 1967924] Re: re-apply missing overlayfs SAUCE patch

2022-05-09 Thread Andrea Righi
Everything looks good, so I re-applied the patch with the addition of this extra fix: https://git.launchpad.net/~ubuntu- kernel/ubuntu/+source/linux/+git/focal/commit/?h=hwe-5.15-next&id=b4c25dba7993400e9c57d3e60bec4ab8bce1b701 -- You received this bug notification because you are a member of Ke

[Kernel-packages] [Bug 1967924] Re: re-apply missing overlayfs SAUCE patch

2022-05-10 Thread Andrea Righi
Alex, thanks for the review! We can definitely remove the dependency of AUFS and provide a standalone patch, in this way we can provide this feature also to those kernels that don't have AUFS enabled (like all the recent kernels in jammy). I'll work on that and will ping you when I have a patch rea

[Kernel-packages] [Bug 1945590] Re: Thinkpad E14 Gen2: Kernel panic with trackpad and trackpoint enabled

2022-01-20 Thread Andrea Righi
The impish kernel is already fixed and the fix is applied to the current kernel in released. Comment #142 is referring to linux-oem-5.14 in focal, that also has the fix, so it can be ignored. ** Tags removed: verification-needed-focal ** Tags added: verification-done-focal -- You received this b

[Kernel-packages] [Bug 1954676] Re: jammy 5.15 kernel soft lockup when zfs.ko is loaded on s390x w/ gcc >= 11.2.0-10ubuntu1 / gcc-11 PLT regression on s390x

2022-02-02 Thread Andrea Righi
JFYI, I've sent an SRU email to apply the kernel fix also to Impish 5.13, just to be safe in case the gcc patch lands in Impish: https://lists.ubuntu.com/archives/kernel-team/2022-February/127652.html ** Also affects: zfs-linux (Ubuntu Impish) Importance: Undecided Status: New ** Also

[Kernel-packages] [Bug 1960309] [NEW] kselftest ftrace inter-event histogram trigger snapshot action failure

2022-02-08 Thread Andrea Righi
Public bug reported: This ftrace sub-test is failing on focal with the latest hwe-5.15: [stdout] # [67] event trigger - test inter-event histogram trigger snapshot action[FAIL] We have not seen this failure before. ** Affects: linux (Ubuntu) Importance: Undecided Status: New

[Kernel-packages] [Bug 1951390] Re: update iproute2

2022-02-08 Thread Andrea Righi
Adding also focal, because with the new linux-hwe-5.15 we get the same failure. ** Summary changed: - update iproute2 in jammy + update iproute2 ** Also affects: iproute2 (Ubuntu Focal) Importance: Undecided Status: New -- You received this bug notification because you are a member o

[Kernel-packages] [Bug 1973620] [NEW] prevent kernel panic with overlayfs + shiftfs

2022-05-16 Thread Andrea Righi
Public bug reported: [Impact] The patch that we have recently re-introduced to properly support overlayfs on top of shiftfs can introduce potential kernel panics, for example: BUG: kernel NULL pointer dereference, address: 0008 [ 447.039738] #PF: supervisor read access in ke

Re: [Kernel-packages] [Bug 1810183] Re: numpad on touchpad doesn't work in ASUS Zenbook 14

2022-05-17 Thread ANDREA MATTANA
ewest Ubuntu 22.04, and haven't tested yet here (a little bit scared, evaluating pro and cons...) Cheers, Andrea Il giorno lun 16 mag 2022 alle ore 07:01 Adolfo Jayme < 1810...@bugs.launchpad.net> ha scritto: > ** Changed in: linux (Ubuntu) >Importance: Undecided => Wishlist &

[Kernel-packages] [Bug 1974442] [NEW] enable CONFIG_DEVTMPFS_SAFE

2022-05-20 Thread Andrea Righi
Public bug reported: [Impact] Use nosuid,noexec mount options on devtmpfs, this allows to provide a bit of extra security by preventing mmapping stuff in /dev with PROT_EXEC or having setuid executables. [Test case] If we really want to provide a test case for this...: $ grep devtmpfs /proc/m

[Kernel-packages] [Bug 1977732] [NEW] Kinetic update: v5.18.2 upstream stable release

2022-06-06 Thread Andrea Righi
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 directly

[Kernel-packages] [Bug 1977730] [NEW] Kinetic update: v5.18.1 upstream stable release

2022-06-06 Thread Andrea Righi
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 directly from

[Kernel-packages] [Bug 1954676] [NEW] jammy 5.15 soft lockup when zfs.ko is loaded on s390x

2021-12-13 Thread Andrea Righi
Public bug reported: Installing zfs-dkms seems to trigger a soft lockup issue as soon as zfs.ko is loaded. When the soft lockup happens the system isn't reachable anymore via ssh and on the console we can see some exlicit rcu stall warnings. ** Affects: zfs-linux (Ubuntu) Importance: Undecid

[Kernel-packages] [Bug 1954676] Re: jammy 5.15 soft lockup when zfs.ko is loaded on s390x

2021-12-13 Thread Andrea Righi
Moving to Debian zfs 2.1.1 + applying the debdiff in attach seems to fix the problem. ** Patch added: "zfs-update-to-2.1.1.debdiff" https://bugs.launchpad.net/ubuntu/+source/zfs-linux/+bug/1954676/+attachment/5547343/+files/zfs-update-to-2.1.1.debdiff ** Description changed: + [Impact] +

[Kernel-packages] [Bug 1954676] Re: jammy 5.15 soft lockup when zfs.ko is loaded on s390x

2021-12-15 Thread Andrea Righi
New debdiff in attach, that also includes the fix for a potential data corruption with zfs-2.1.1 (https://github.com/openzfs/zfs/issues/12762). ** Bug watch added: github.com/openzfs/zfs/issues #12762 https://github.com/openzfs/zfs/issues/12762 ** Patch added: "zfs-update-to-2.1.1-v2.debdiff"

[Kernel-packages] [Bug 1956301] [NEW] Jammy update: v5.15.10 upstream stable release

2022-01-04 Thread Andrea Righi
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 directly

[Kernel-packages] [Bug 1956302] [NEW] Jammy update: v5.15.11 upstream stable release

2022-01-04 Thread Andrea Righi
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 directly

[Kernel-packages] [Bug 1956305] [NEW] Jammy update: v5.15.12 upstream stable release

2022-01-04 Thread Andrea Righi
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 directly

[Kernel-packages] [Bug 1951440] Re: Enable CONFIG_INTEL_IOMMU_DEFAULT_ON and CONFIG_INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON on jammy 5.15

2022-01-04 Thread Andrea Righi
** Changed in: linux (Ubuntu Jammy) 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/1951440 Title: Enable CONFIG_INTEL_IOMMU_DEFAULT_ON and CONFIG

[Kernel-packages] [Bug 1954676] Re: jammy 5.15 soft lockup when zfs.ko is loaded on s390x

2022-01-05 Thread Andrea Righi
New debdiff to move to zfs 2.1.2 in attach. ** Patch added: "zfs-update-to-2.1.2.debdiff" https://bugs.launchpad.net/ubuntu/+source/zfs-linux/+bug/1954676/+attachment/5551832/+files/zfs-update-to-2.1.2.debdiff -- You received this bug notification because you are a member of Kernel Packages,

[Kernel-packages] [Bug 1951390] Re: update iproute2 in jammy

2022-01-05 Thread Andrea Righi
New iproute has been merged in jammy. We can close this. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to iproute2 in Ubuntu. Matching subscriptions: iproute2 https://bugs.launchpad.net/bugs/1951390 Title: update iproute2 in jammy Statu

[Kernel-packages] [Bug 1951390] Re: update iproute2 in jammy

2022-01-05 Thread Andrea Righi
New iproute has been merged in jammy. We can close this. ** Changed in: iproute2 (Ubuntu Jammy) Status: New => Fix Released -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to iproute2 in Ubuntu. Matching subscriptions: iproute2 https:

[Kernel-packages] [Bug 1956560] [NEW] 5.15 kernel selfttest vrf_route_leaking.sh failure

2022-01-05 Thread Andrea Righi
Public bug reported: Running vrf_route_leaking.sh returns the following error: ### IPv6 (sym route): VRF ICMP fragmentation error route lookup ping ###

[Kernel-packages] [Bug 1956562] [NEW] 5.15 kernel selftest srv6_end_dt4_l3vpn_test.sh failure

2022-01-05 Thread Andrea Righi
Public bug reported: Script srv6_end_dt4_l3vpn_test.sh reports the following failure (upstream issue): 15321 19:35:52 DEBUG| [stdout] # 15322 19:35:52 DEBUG| [stdout] # TE

[Kernel-packages] [Bug 1956561] [NEW] 5.15 kernel selftest srv6_end_dt46_l3vpn_test.sh failure

2022-01-05 Thread Andrea Righi
Public bug reported: Kernel selftest srv6_end_dt46_l3vpn_test.sh reports the following error (it seems to be an upstream issue): 15187 19:34:40 DEBUG| [stdout] # 15188 19:

[Kernel-packages] [Bug 1928890] Re: vrf_route_leaking.sh in net from ubuntu_kernel_selftests linux ADT test failure with linux/5.11.0-18.19 (Ping received ICMP Packet too big)

2022-01-06 Thread Andrea Righi
This issue is still present also on jammy 5.15. Some details that I found: - the purpose of this test is to verify that an ICMP6 packet is not forwarded by a virtual router if it needs to do fragmentation - the test creates 3 network namespaces representing host1, host2 and router - host1 a

[Kernel-packages] [Bug 1956560] Re: 5.15 kernel selfttest vrf_route_leaking.sh failure

2022-01-06 Thread Andrea Righi
*** This bug is a duplicate of bug 1928890 *** https://bugs.launchpad.net/bugs/1928890 ** This bug has been marked a duplicate of bug 1928890 vrf_route_leaking.sh in net from ubuntu_kernel_selftests linux ADT test failure with linux/5.11.0-18.19 (Ping received ICMP Packet too big) -- You

[Kernel-packages] [Bug 1956780] [NEW] 5.15 stuck at boot on c4.large

2022-01-07 Thread Andrea Righi
Public bug reported: [Impact] c4.large instances are stuck at boot with kernel 5.15.0-15.15. [Test case] Simply deploy a c4.large instance and install the latest jammy kernel (5.15.0-15.15). [Fix] It looks like the offending commit is the following: 02c70033b98b ("PCI/MSI: Mask MSI-X vector

[Kernel-packages] [Bug 1954676] Re: jammy 5.15 soft lockup when zfs.ko is loaded on s390x

2022-01-10 Thread Andrea Righi
Update: we're still getting the same failure even with zfs 2.1.2. I've opened an issue upstream: https://github.com/openzfs/zfs/issues/12942 ** Bug watch added: github.com/openzfs/zfs/issues #12942 https://github.com/openzfs/zfs/issues/12942 -- You received this bug notification because you

<    1   2   3   4   5   6   7   8   9   >