[Bug 2072313] Re: jool-dkms FTBS with the latest linux 6.8 hwe on jammy

2024-07-05 Thread Andrea Righi
Test plan linux hwe 6.8: jool_common.ko: Running module version sanity check. - Original module - No original module exists within this kernel - Installation - Installing to /lib/modules/6.8.0-35-lowlatency/updates/dkms/ jool.ko: Running module version sanity check. - Original module

[Bug 2072313] Re: jool-dkms FTBS with the latest linux 6.8 hwe on jammy

2024-07-05 Thread Andrea Righi
** Patch added: "jammy-jool-dkms.debdiff" https://bugs.launchpad.net/ubuntu/+source/jool/+bug/2072313/+attachment/5794871/+files/jammy-jool-dkms.debdiff -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bug

[Bug 2072313] [NEW] jool-dkms FTBS with the latest linux 6.8 hwe on jammy

2024-07-05 Thread Andrea Righi
Public bug reported: [Impact] /var/lib/dkms/jool-dkms/4.1.7/build/src/mod/common/nl/nl_common.c: In function ‘get_jool_hdr’: /var/lib/dkms/jool-dkms/4.1.7/build/src/mod/common/nl/nl_common.c:17:20: error: ‘struct genl_info’ has no member named ‘userhdr’ 17 | return info->userhdr;

[Bug 2071491] Re: iptables-netflow-dkms FTBS on jammy with the latest linux 6.8 hwe kernel

2024-07-05 Thread Andrea Righi
** Patch added: "jammy-iptables-netflow.debdiff" https://bugs.launchpad.net/ubuntu/+source/iptables-netflow/+bug/2071491/+attachment/5794865/+files/jammy-iptables-netflow.debdiff -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. http

[Bug 2071491] Re: iptables-netflow-dkms FTBS on jammy with the latest linux 6.8 hwe kernel

2024-07-05 Thread Andrea Righi
Test on 6.8 hwe kernel: ipt_NETFLOW.ko: Running module version sanity check. - Original module - No original module exists within this kernel - Installation - Installing to /lib/modules/6.8.0-35-lowlatency/updates/dkms/ Test on 5.15 GA kernel: ipt_NETFLOW.ko: Running module version sani

[Bug 2071334] Re: intel-ipu6-dkms FTBS with the latest linux 6.8 hwe kernel in jammy

2024-06-28 Thread Andrea Righi
** Also affects: ipu6-drivers (Ubuntu Jammy) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2071334 Title: intel-ipu6-dkms FTBS with the latest linux 6.8 h

[Bug 2071486] Re: intel-vsc-dkms FTBS on jammy with the latest 6.8 hwe kernel

2024-06-28 Thread Andrea Righi
** Also affects: ivsc-driver (Ubuntu Jammy) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2071486 Title: intel-vsc-dkms FTBS on jammy with the latest 6.8

[Bug 2071491] [NEW] iptables-netflow-dkms FTBS on jammy with the latest linux 6.8 hwe kernel

2024-06-28 Thread Andrea Righi
Public bug reported: [Impact] /var/lib/dkms/ipt-netflow/2.6/build/ipt_NETFLOW.c:4090:17: error: implicit declaration of function ‘strlcpy’; did you mean ‘strscpy’? [-Werror=implicit-function-declaration] 4090 | strlcpy(info.driver, dev->dev.parent->driver->name, sizeof(info.dr

[Bug 2071486] Re: intel-vsc-dkms FTBS on jammy with the latest 6.8 hwe kernel

2024-06-28 Thread Andrea Righi
Test build with the new HWE kernel 6.8: ljca.ko: Running module version sanity check. - Original module - No original module exists within this kernel - Installation - Installing to /lib/modules/6.8.0-35-lowlatency/updates/dkms/ spi-ljca.ko: Running module version sanity check. - Origina

[Bug 2071486] Re: intel-vsc-dkms FTBS on jammy with the latest 6.8 hwe kernel

2024-06-28 Thread Andrea Righi
** Patch added: "jammy-ivsc.debdiff" https://bugs.launchpad.net/ubuntu/+source/ivsc-driver/+bug/2071486/+attachment/5793229/+files/jammy-ivsc.debdiff -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2

[Bug 2071486] [NEW] intel-vsc-dkms FTBS on jammy with the latest 6.8 hwe kernel

2024-06-28 Thread Andrea Righi
Public bug reported: [Impact] /var/lib/dkms/ivsc-driver/0~git202211241536.70d95269-0ubuntu0.22.04.1/build/drivers/mfd/ljca.c:219:17: error: implicit declaration of function ‘strlcpy’; did you mean ‘strscpy’? [-Werror=implicit-function-declaration] 219 | strlcpy(ids[0].id, hids

[Bug 2071334] Re: intel-ipu6-dkms FTBS with the latest linux 6.8 hwe kernel in jammy

2024-06-28 Thread Andrea Righi
** Patch added: "jammy-ipu6.debdiff" https://bugs.launchpad.net/ubuntu/+source/ipu6-drivers/+bug/2071334/+attachment/5793195/+files/jammy-ipu6.debdiff -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/

[Bug 2071334] Re: intel-ipu6-dkms FTBS with the latest linux 6.8 hwe kernel in jammy

2024-06-28 Thread Andrea Righi
Backporting the version from oracular allows to fix both the hwe 6.8 kernel and the GA 5.15 kernel. Test build with 6.8: intel-ipu6.ko: Running module version sanity check. - Original module - No original module exists within this kernel - Installation - Installing to /lib/modules/6.8.0-3

[Bug 2071334] [NEW] intel-ipu6-dkms FTBS with the latest linux 6.8 hwe kernel in jammy

2024-06-27 Thread Andrea Righi
Public bug reported: [Impact] /var/lib/dkms/ipu6-drivers/0~git202211220708.278b7e3d-0ubuntu0.22.04.1/build/drivers/media/i2c/hm11b1.c:907:18: error: implicit declaration of function ‘v4l2_subdev_get_try_format’; did you mean ‘v4l2_subdev_get_fmt’? [-Werror=implicit-function-declaration] 907 |

[Bug 2070022] Re: evdi-dkms FTBS with the new hwe linux 6.8 in jammy

2024-06-27 Thread Andrea Righi
** Patch added: "jammy-evdi-dkms.debdiff" https://bugs.launchpad.net/ubuntu/+source/evdi/+bug/2070022/+attachment/5792752/+files/jammy-evdi-dkms.debdiff -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bug

[Bug 2070022] Re: evdi-dkms FTBS with the new hwe linux 6.8 in jammy

2024-06-27 Thread Andrea Righi
Test build with GA kernel: evdi.ko: Running module version sanity check. - Original module - No original module exists within this kernel - Installation - Installing to /lib/modules/5.15.0-115-generic/updates/dkms/ Test build with new hwe kernel: evdi.ko: Running module version sanity ch

[Bug 2070022] [NEW] evdi-dkms FTBS with the new hwe linux 6.8 in jammy

2024-06-21 Thread Andrea Righi
Public bug reported: [Impact] /var/lib/dkms/evdi/1.12.0+dfsg/build/evdi_fb.c: In function ‘evdifb_create’: /var/lib/dkms/evdi/1.12.0+dfsg/build/evdi_fb.c:421:23: error: ‘FBINFO_DEFAULT’ undeclared (first use in this function) 421 | info->flags = FBINFO_DEFAULT; |

[Bug 2069997] Re: dm-writeboost-dkms FTBS with the new hwe 6.8 kernel in jammy

2024-06-21 Thread Andrea Righi
Test build with the new 6.8 hwe kernel: dm-writeboost.ko: Running module version sanity check. - Original module - No original module exists within this kernel - Installation - Installing to /lib/modules/6.8.0-35-lowlatency/updates/dkms/ Test build with the GA kernel 5.15: dm-writeboost

[Bug 2069997] Re: dm-writeboost-dkms FTBS with the new hwe 6.8 kernel in jammy

2024-06-21 Thread Andrea Righi
** Patch added: "jammy-dm-writeboost.debdiff" https://bugs.launchpad.net/ubuntu/+source/dm-writeboost/+bug/2069997/+attachment/5791082/+files/jammy-dm-writeboost.debdiff -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.

[Bug 2069997] [NEW] dm-writeboost-dkms FTBS with the new hwe 6.8 kernel in jammy

2024-06-21 Thread Andrea Righi
Public bug reported: [Impact] /var/lib/dkms/dm-writeboost/2.2.13/build/dm-writeboost-target.c:56:19: error: too few arguments to function ‘dm_io’ 56 | io->err = dm_io(io->io_req, io->num_regions, io->regions, &io->err_bits); | ^ In file included from /var

[Bug 2069710] Re: ddcci-dkms FTBS with linux hwe 6.8 on jammy

2024-06-21 Thread Andrea Righi
Test build with the new 6.8 HWE kernel: ddcci.ko: Running module version sanity check. - Original module - No original module exists within this kernel - Installation - Installing to /lib/modules/6.8.0-35-lowlatency/updates/dkms/ ddcci-backlight.ko: Running module version sanity check. -

[Bug 2069710] Re: ddcci-dkms FTBS with linux hwe 6.8 on jammy

2024-06-21 Thread Andrea Righi
** Patch added: "jammy-ddcci-dkms.debdiff" https://bugs.launchpad.net/ubuntu/+source/ddcci-driver-linux/+bug/2069710/+attachment/5791058/+files/jammy-ddcci-dkms.debdiff -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.l

[Bug 2069710] [NEW] ddcci-dkms FTBS with linux hwe 6.8 on jammy

2024-06-18 Thread Andrea Righi
Public bug reported: [Impact] /var/lib/dkms/ddcci/0.4.1/build/ddcci/ddcci.c:1677:9: error: implicit declaration of function ‘strlcpy’; did you mean ‘strscpy’? [-Werror=implicit-function-declaration] 1677 | strlcpy(info->type, (outer_addr == DDCCI_DEFAULT_DEVICE_ADDR) ? "ddcci" : "ddcc

[Bug 2069687] Re: dahdi-dkms FTBS with the new 6.8 hwe kernel in jammy

2024-06-18 Thread Andrea Righi
Test build with the new 6.8 hwe kernel: Building initial module for 6.8.0-35-lowlatency ... EFI variables are not supported on this system /sys/firmware/efi/efivars not found, aborting. Done. dahdi_dummy.ko: Running module version sanity check. - Original module - No original module exists wi

[Bug 2069687] Re: dahdi-dkms FTBS with the new 6.8 hwe kernel in jammy

2024-06-18 Thread Andrea Righi
** Patch added: "jammy-dahdi-dkms.debdiff" https://bugs.launchpad.net/ubuntu/+source/dahdi-linux/+bug/2069687/+attachment/5790455/+files/jammy-dahdi-dkms.debdiff -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpa

[Bug 2069687] [NEW] dahdi-dkms FTBS with the new 6.8 hwe kernel in jammy

2024-06-18 Thread Andrea Righi
Public bug reported: [Impact] /var/lib/dkms/dahdi/2.11.1~dfsg-1ubuntu12~22.04.3/build/drivers/dahdi/xpp/card_global.c:301:9: error: implicit declaration of function ‘strlcpy’; did you mean ‘strscpy’? [-Werror=implicit-function-declaration] 301 | strlcpy(buf, cmdline, MAX_PROC_WRITE);

[Bug 2069582] Re: backport-iwlwifi-dkms FTBS with linux 6.8 in jammy

2024-06-18 Thread Andrea Righi
Test build with GA kernel 5.15: Building initial module for 5.15.0-115-generic ... iwlwifi-compat.ko: Running module version sanity check. - Original module - No original module exists within this kernel - Installation - Installing to /lib/modules/5.15.0-115-generic/updates/dkms/ iwlwifi.

[Bug 2069582] Re: backport-iwlwifi-dkms FTBS with linux 6.8 in jammy

2024-06-18 Thread Andrea Righi
** Patch added: "jammy-backport-iwlwifi.debdiff" https://bugs.launchpad.net/ubuntu/+source/backport-iwlwifi-dkms/+bug/2069582/+attachment/5790444/+files/jammy-backport-iwlwifi.debdiff -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 2069582] [NEW] backport-iwlwifi-dkms FTBS with linux 6.8 in jammy

2024-06-17 Thread Andrea Righi
Public bug reported: [Impact] In file included from /var/lib/dkms/backport-iwlwifi/9858/build/net/wireless/core.c:25: /var/lib/dkms/backport-iwlwifi/9858/build/backport-include/net/genetlink.h: In function ‘__bp_genl_info_userhdr_set’: /var/lib/dkms/backport-iwlwifi/9858/build/backport-include/

[Bug 2069573] Re: apfs-dkms FTBS with the kernel 6.8 in jammy

2024-06-17 Thread Andrea Righi
** Patch added: "jammy-backport-apfs.debdiff" https://bugs.launchpad.net/ubuntu/+source/linux-apfs-rw/+bug/2069573/+attachment/5790208/+files/jammy-backport-apfs.debdiff -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.

[Bug 2069573] Re: apfs-dkms FTBS with the kernel 6.8 in jammy

2024-06-17 Thread Andrea Righi
Test plan with the new apfs dkms: - build test with hwe kernel 6.8 (lowlatency): apfs.ko: Running module version sanity check. - Original module - No original module exists within this kernel - Installation - Installing to /lib/modules/6.8.0-35-lowlatency/updates/dkms/ - build test with

[Bug 2069573] Re: apfs-dkms FTBS with the kernel 6.8 in jammy

2024-06-17 Thread Andrea Righi
** Description changed: [Impact] /var/lib/dkms/linux-apfs-rw/0+git20220214+ds-2ubuntu2~22.04.3/build/apfs.h:978:14: error: implicit declaration of function ‘__getblk_gfp’; did you mean ‘sb_getblk_gfp’? [-Werror=implicit-function-declaration] - 978 | bh = __getblk_gfp(APFS_NXI(s

[Bug 2069573] [NEW] apfs-dkms FTBS with the kernel 6.8 in jammy

2024-06-16 Thread Andrea Righi
Public bug reported: [Impact] /var/lib/dkms/linux-apfs-rw/0+git20220214+ds-2ubuntu2~22.04.3/build/apfs.h:978:14: error: implicit declaration of function ‘__getblk_gfp’; did you mean ‘sb_getblk_gfp’? [-Werror=implicit-function-declaration] 978 | bh = __getblk_gfp(APFS_NXI(sb)->nx_bdev,

[Bug 2051672] Re: Backport iproute2 6.8.0 to noble

2024-05-17 Thread Andrea Righi
I have an update on this. I've talked with the LXD team during the engineering sprint in Madrid and at the moment we can't break ubuntu-fan or we could potentially break some running LXD installations. I asked the LXD team to start working as soon as possible to remove the support for this feature

[Bug 2056461] Re: autopkgtest-virt-qemu on noble images sometimes hangs doing copydown

2024-05-11 Thread Andrea Righi
** Description changed: + [Impact] + + It seems that kernel 6.8 introduced a regression in the 9pfs related to + caching and netfslib, that can cause some user-space apps to read + content from files that is not up-to-date (when they are used in a + producer/consumer fashion). + + It seems that

[Bug 2056461] Re: autopkgtest-virt-qemu on noble images sometimes hangs doing copydown

2024-05-09 Thread Andrea Righi
I've uploaded a test kernel here: https://people.canonical.com/~arighi/lp2056461/amd64/ With this one I can't reproduce the problem. It'd be great if someone else could test it as well, to confirm that it's actually fixing the problem. Note: this kernel is a 6.8.0-32.32 with this commit reverted

[Bug 2056461] Re: autopkgtest-virt-qemu on noble images sometimes hangs doing copydown

2024-05-09 Thread Andrea Righi
I've done some bisecting and it looks like the culprit is this commit: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=80105ed2fd2715fb09a8fdb0655a8bdc86c120db I'll prepare a test kernel with this one reverted, then if it's confirmed, we can figure out a proper fix.

[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

[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 Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2064508 Title: re-enable U

[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

[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 Ubuntu Bugs, which is su

[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

[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 Ubuntu Bugs, which is subscri

[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,

[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

[Bug 2061727] Re: bpfcc-tools autotest failure when multiple linux-tools- packages are installed

2024-04-15 Thread Andrea Righi
Test plan: - without this change: /usr/lib/linux-tools-6.8.0-22/bpftool /usr/lib/linux-tools-6.8.0-25/bpftool gen skeleton /tmp/bpfcc-0.29.1+ds/libbpf-tools/.output/bashreadline.bpf.o > /tmp/bpfcc-0.29.1+ds/libbpf-tools/.output/bashreadline.skel.h Usage: bpftool [OPTIONS] OBJECT { COMMAND | he

[Bug 2061727] Re: bpfcc-tools autotest failure when multiple linux-tools- packages are installed

2024-04-15 Thread Andrea Righi
debdiff in attach allows to run the autopkgtest correctly also with multiple kernels installed. ** Patch added: "bpfcc-tools-fix-autopkgtest.debdiff" https://bugs.launchpad.net/ubuntu/+source/bpfcc/+bug/2061727/+attachment/5766017/+files/bpfcc-tools-fix-autopkgtest.debdiff -- You received th

[Bug 2061727] [NEW] bpfcc-tools autotest failure when multiple linux-tools- packages are installed

2024-04-15 Thread Andrea Righi
Public bug reported: [Impact] The autopkgtest for bpfcc-tools fails with the following error when multiple linux-tools packages (multiple kernels) are installed: 942s /usr/lib/linux-tools-6.8.0-22/bpftool /usr/lib/linux-tools-6.8.0-25/bpftool gen skeleton /tmp/autopkgtest.2W4dxr/build.Uhs/src/

[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

[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 Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2060909

[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

[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

[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 Ubuntu Bugs, which is subscribed to Ubuntu. ht

[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

[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 Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2059080 Title: Add Real-time Linux Analysis tool (rtla) to linux-tools To manag

[Bug 2059762] [NEW] CONFIG_INTEL_TDX_HOST conflicts with kexec in linux >= 6.8 for noble

2024-03-29 Thread Andrea Righi
Public bug reported: [Impact] CONFIG_INTEL_TDX_HOST depends on !KEXEC_CORE in the latest 6.8 kernel. This was introduced by: cb8eb06d50fc ("x86/virt/tdx: Disable TDX host support when kexec is enabled") We cannot regress kexec, therefore we need to disable CONFIG_INTEL_TDX_HOST in the generic

[Bug 2059237] Re: [Ubuntu-24.04] "array-index-out-of-bounds" error is observed after every reboot

2024-03-29 Thread Andrea Righi
If the issue is fixed without the extra patch, I think we can ignore it, it was probably a false positive from UBSAN. Let's keep an eye on it and if it shows up again in the future we can do a test with my additional patch. Thanks for update! -- You received this bug notification because you are

[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 Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2046040 Title: e

[Bug 2059237] Re: [Ubuntu-24.04] "array-index-out-of-bounds" error is observed after every reboot

2024-03-27 Thread Andrea Righi
Looking at the code this issue seems to be introduced by `UBUNTU: SAUCE: modpost: support arbitrary symbol length in modversion` and the UBSAN warning tells us that accessing vers->name[0] could be an out-of-bounds access. The struct modversion_info contains a flexibile array (name), that is corre

[Bug 2059080] [NEW] Add Real-time Linux Analysis tool (rtla) to linux-tools

2024-03-26 Thread Andrea Righi
Public bug reported: [Impact] The **rtla** is a meta-tool that includes a set of commands that aims to analyze the real-time properties of Linux. Considering the latest "low-latency" capabilities acquired by the generic kernel and also considering the recent trend in Ubuntu to focus on performan

[Bug 2051560] Re: Provide python perf module

2024-03-22 Thread Andrea Righi
** Changed in: linux (Ubuntu) Status: New => Fix Committed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2051560 Title: Provide python perf module To manage notifications about this bug go t

[Bug 2051560] Re: Provide python perf module

2024-03-22 Thread Andrea Righi
Patch sent to the kernel team mailing list for review: https://lists.ubuntu.com/archives/kernel-team/2024-March/149751.html -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2051560 Title: Provide pytho

[Bug 2051560] Re: Provide python perf module

2024-03-22 Thread Andrea Righi
** Description changed: + [Impact] + + We need to provide the python perf module, because some applications + (such as tuned) require it. + + This module is implemented inside perf, provided by the kernel. + + At the moment we provide a distinct perf for each kernel installed in + the system. T

[Bug 2058191] Re: Getting SIGSEGV and SIGILL in many programs

2024-03-20 Thread Andrea Righi
Unfortunately those traces don't say much without the debugging symbols. If it happens also with the mainline kernel we should see similar bugs reported upstream, that's why I'm not very convinced about this being a kernel issue. More likely a library issue, considering that it happens with differe

[Bug 2058191] Re: Getting SIGSEGV and SIGILL in many programs

2024-03-20 Thread Andrea Righi
Hm... honestly this looks more like a user-space / brave issue than a kernel issue. Do you get similar SIGSEGV with other apps? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2058191 Title: Getting S

[Bug 2058191] Re: Getting SIGSEGV and SIGILL in many programs

2024-03-19 Thread Andrea Righi
Can you give it a try also with the latest upstream 6.8 (available here https://kernel.ubuntu.com/mainline/v6.8.1/). This should help to verify if it's an upstream issue or a specific issue with the Ubuntu kernel. Thanks! -- You received this bug notification because you are a member of Ubuntu B

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

2024-03-19 Thread Andrea Righi
@tijs not exactly that kernel, but a kernel that has all the fixes that are included in 6.8.1. :) If you are willing to do one more test to confirm that everything is fine in the next candidate kernel for 24.04, you could try with 6.8.0-20.20 from this ppa: https://launchpad.net/~canonical-kernel-

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

2024-03-19 Thread Andrea Righi
I don't have the hardware at the moment. It'd be great if you could do a test with the latest mainline build, so that we can better understand if it's an upstream issue or something specific with the Ubuntu kernel (or maybe a kernel .config issue): https://kernel.ubuntu.com/mainline/v6.8.1/ Thank

[Bug 2058191] Re: Getting SIGSEGV and SIGILL in many programs

2024-03-19 Thread Andrea Righi
The message `mce: [Hardware Error]: Machine check events logged` really seems to indicate a potential hardware malfunction. Can you double check if this is happening only with the latest 6.8? Do you see anything similar in dmesg with other kernels? -- You received this bug notification because y

[Bug 2058165] Re: System freeze on copy large files on usb

2024-03-19 Thread Andrea Righi
Can you elaborate more on the freeze part? Does the system completely freezes and it never recovers or is it a temporary freeze (until the copy completes)? How much RAM do you have in your system? Can you check if the following helps to mitigate the problem? $ echo $((32 * 1024 * 1024)) | sudo

[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 Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2056616 Title: left-over ceph debugging printks To manage notifications

[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 Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2051342 Title: Enable lowlatency settings in the generic kernel To manage notif

[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 Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2056126 Title: hwmon: (coretemp) Fix core count limitation To manage notificati

[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

[Bug 2054682] Re: apfs-dkms FTBS in noble with the latest 6.8 kernel

2024-03-04 Thread Andrea Righi
** Changed in: linux-apfs-rw (Ubuntu Noble) Status: New => Fix Committed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2054682 Title: apfs-dkms FTBS in noble with the latest 6.8 kernel To ma

[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

[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 Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1951440 Title: Enable CONFIG_INTEL_IOMMU_DEFAULT_ON and CONFIG_INTEL_IOMMU_SCA

[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 Ubuntu Bugs, which

[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

[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

[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

[Bug 1976287] Re: casper: qemu instances too small during autopkgtest (potential OOM failures)

2022-05-30 Thread Andrea Righi
** Summary changed: - casper: qemu image too small in autopkgtest + casper: qemu instances too small during autopkgtest (potential OOM failures) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1976287

[Bug 1976287] Re: casper: qemu image too small in autopkgtest

2022-05-30 Thread Andrea Righi
Fix for focal (where we are experiencing regressions with hwe-5.15) in the attached debdiff. ** Patch added: "casper-increase-memory-to-test-instances.debdiff" https://bugs.launchpad.net/ubuntu/+source/casper/+bug/1976287/+attachment/5593861/+files/casper-increase-memory-to-test-instances.debd

[Bug 1976287] [NEW] casper: qemu image too small in autopkgtest

2022-05-30 Thread Andrea Righi
Public bug reported: [Impact] During autopkgtest we are creating VMs with 768MB of RAM, that used to be enough in the past, but nowdays we typically require more memory and we may trigger some sporadic out-of-memory failures during autopkgtest. [Test case] Run autopkgtest with a recent kernel (

[Bug 1975587] Re: systemd: fix test-execute autotest failure with kernel 5.15 in focal

2022-05-24 Thread Andrea Righi
This seems to fix the test failure. ** Patch added: "systemd-test-make-test-execute-pass-on-Linux-5.15.debdiff" https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1975587/+attachment/5592621/+files/systemd-test-make-test-execute-pass-on-Linux-5.15.debdiff ** Patch removed: "systemd-test-m

[Bug 1975587] Re: systemd: fix test-execute autotest failure with kernel 5.15 in focal

2022-05-24 Thread Andrea Righi
** Patch added: "systemd-test-make-test-execute-pass-on-Linux-5.15.patch" https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1975587/+attachment/5592620/+files/systemd-test-make-test-execute-pass-on-Linux-5.15.patch -- You received this bug notification because you are a member of Ubuntu

[Bug 1975587] [NEW] systemd: fix test-execute autotest failure with kernel 5.15 in focal

2022-05-24 Thread Andrea Righi
Public bug reported: [Impact] test-execute autotest is failing in focal with kernel 5.15. This is because the following kernel commit changed the ABI for ioprio: e70344c05995 ("block: fix default IO priority handling") Previously setting IOPRIO_CLASS_NONE for a process would report IOPRIO_CLASS

[Bug 1969752] Re: oss4-dkms '-mfloat-abi=hard' build failure

2022-05-23 Thread Andrea Righi
@vorlon JFYI, I've just created LP: #1975499 for kinetic. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1969752 Title: oss4-dkms '-mfloat-abi=hard' build failure To manage notifications about this

[Bug 1975499] [NEW] drop oss4-dkms in kinetic

2022-05-23 Thread Andrea Righi
Public bug reported: [Impact] oss4-dkms fails to build in Jammy with the following error: gcc: error: unrecognized command-line option ‘-mfloat-abi=hard’ We have considered to drop support of this package in other architectures (except amd64) - see for example LP: #1969752, but starting from ki

[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

[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

[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

[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 Ub

[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 U

[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

[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

[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 Ubuntu Bugs, which is subscribed to Ubuntu.

[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 Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1971699 Title: disable Intel DMA remappin

[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

[Bug 1971593] Re: make wireless-tools a dependency for network-manager

2022-05-04 Thread Andrea Righi
** Description changed: The wpa-dhclient autopkgtest is always failing without wireless-tools - installed. Maybe wireless-tools should be an explicit dependency of - network-manager. + installed. Maybe wireless-tools should be added to the test dependencies + (debian/tests/control). -- You rec

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