[Bug 2081685] Re: [Ubuntu 24.04-generic Kernel-6.8]Hard lockup on 8 Socket System, ThinkSystem SR950 V3.

2025-06-24 Thread Shuang Du
Hi Paolo, Any update please? Thanks, Shuang -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2081685 Title: [Ubuntu 24.04-generic Kernel-6.8]Hard lockup on 8 Socket System, ThinkSystem SR950 V3. T

[Bug 2112440] Re: cifs: NULL pointer dereference in refresh_cache_worker

2025-06-23 Thread Chengen Du
The jammy-proposed version has been verified, and the normal behavior remains unchanged. root@cifs-client-jammy:~# uname -a Linux cifs-client-jammy 5.15.0-144-generic #157-Ubuntu SMP Mon Jun 16 07:33:10 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux root@cifs-client-jammy:~# mount | grep dfs //dfs-serve

[Bug 2081685] Re: [Ubuntu 24.04-generic Kernel-6.8]Hard lockup on 8 Socket System, ThinkSystem SR950 V3.

2025-06-19 Thread Shuang Du
Hi Paolo, Any update please? Thanks, Shuang -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2081685 Title: [Ubuntu 24.04-generic Kernel-6.8]Hard lockup on 8 Socket System, ThinkSystem SR950 V3. T

[Bug 2100252] Re: A reused mount point is removed after deactivating the original volume group

2025-06-16 Thread Chengen Du
Focal will not be fixed as it has reached the end of standard support. ** Changed in: systemd (Ubuntu Focal) Status: Triaged => 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/2100252

[Bug 2098183] Re: Preserve IPv6 configurations when `KeepConfiguration=dhcp-on-stop` is set

2025-06-12 Thread Chengen Du
The proposed package for Noble has been tested, and all results are as expected. > apt policy systemd systemd: Installed: 255.4-1ubuntu8.9 Candidate: 255.4-1ubuntu8.9 Version table: *** 255.4-1ubuntu8.9 100 100 http://iad-ad-3.clouds.archive.ubuntu.com/ubuntu noble-proposed/main am

[Bug 2107347] Re: Severe Network Performance Regression with BCM57800/BCM57810 on Kernel 6.8.0-40 through 6.12.16

2025-06-11 Thread Chengen Du
The situation seems a bit unusual at this point. Perhaps you could try rebuilding version 6.7.7 using your approach to confirm whether the issue still persists? Please feel free to share any other thoughts you may have or let me know if there’s anything I can assist with, @ecanepa. -- You receive

[Bug 2112440] [NEW] cifs: NULL pointer dereference in refresh_cache_worker

2025-06-04 Thread Chengen Du
Public bug reported: [Impact] When refresh_cache_worker attempts to refresh DFS referrals, it may access uninitialized data, leading to a general protection fault caused by a NULL pointer dereference. [Fix] There is an upstream commit that addresses this issue: From 41f10081a92a0ed280008218a8e

[Bug 2098183] Re: Preserve IPv6 configurations when `KeepConfiguration=dhcp-on-stop` is set

2025-06-02 Thread Chengen Du
The proposed packages for Noble and Oracular have been tested, and all results are as expected. [Noble] > apt policy systemd systemd: Installed: 255.4-1ubuntu8.7 Candidate: 255.4-1ubuntu8.7 Version table: *** 255.4-1ubuntu8.7 100 100 http://archive.ubuntu.com/ubuntu noble-proposed/main amd64 Packa

[Bug 2101084] Re: GCC produces wrong code for arm64+sve in some cases

2025-06-01 Thread Chengen Du
The issue exists in Focal's gcc-9 package, but it will be addressed only under Ubuntu Pro support. ** Changed in: gcc-9 (Ubuntu Focal) Status: New => Won't Fix ** Also affects: ubuntu-pro Importance: Undecided Status: New ** Also affects: ubuntu-pro/20.04 Importance: Undecide

[Bug 2101084] Re: GCC produces wrong code for arm64+sve in some cases

2025-05-31 Thread Chengen Du
Debdiff for Noble ** Patch added: "lp2101084-gcc-13-noble.debdiff" https://bugs.launchpad.net/ubuntu/+source/gcc-11/+bug/2101084/+attachment/5881336/+files/lp2101084-gcc-13-noble.debdiff -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubu

[Bug 2101084] Re: GCC produces wrong code for arm64+sve in some cases

2025-05-31 Thread Chengen Du
Debdiff for Oracular ** Patch added: "lp2101084-gcc-14-oracular.debdiff" https://bugs.launchpad.net/ubuntu/+source/gcc-11/+bug/2101084/+attachment/5881337/+files/lp2101084-gcc-14-oracular.debdiff -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscrib

[Bug 2101084] Re: GCC produces wrong code for arm64+sve in some cases

2025-05-31 Thread Chengen Du
Debdiff for Jammy ** Patch added: "lp2101084-gcc-11-jammy.debdiff" https://bugs.launchpad.net/ubuntu/+source/gcc-11/+bug/2101084/+attachment/5881335/+files/lp2101084-gcc-11-jammy.debdiff -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubu

[Bug 2101084] Re: GCC produces wrong code for arm64+sve in some cases

2025-05-31 Thread Chengen Du
** Description changed: - This bug-report is to request patching of the GCC bug 118976 in the - Ubuntu gcc packages to avoid correctness issues, especially in 24.04 and - 22.04 LTS releases. + [Impact] + This issue affects SVE vectorization on arm64 platforms, specifically in cases where bitwise-

[Bug 2098183] Re: Preserve IPv6 configurations when `KeepConfiguration=dhcp-on-stop` is set

2025-05-31 Thread Chengen Du
The partial test results have been updated. The test environment for the first check item appears to be broken, and we are currently seeking assistance to resolve the issue. [Noble] > apt policy systemd systemd: Installed: 255.4-1ubuntu8.7 Candidate: 255.4-1ubuntu8.7 Version table: *** 255.

[Bug 2101084] Re: GCC produces wrong code for arm64+sve in some cases

2025-05-27 Thread Chengen Du
gcc-14 (Ubuntu Questing) Status: New => Won't Fix ** Changed in: gcc-9 (Ubuntu Focal) Assignee: (unassigned) => Chengen Du (chengendu) ** Changed in: gcc-11 (Ubuntu Jammy) Assignee: (unassigned) => Chengen Du (chengendu) ** Changed in: gcc-13 (Ubuntu Noble)

[Bug 2103840] Re: VMware VMs experience 100% CPU usage when the latency-performance tuned profile is enabled

2025-04-22 Thread Chengen Du
** Attachment added: "Screenshot from 2025-04-23 09-22-02.png" https://bugs.launchpad.net/ubuntu/+source/tuned/+bug/2103840/+attachment/5873725/+files/Screenshot%20from%202025-04-23%2009-22-02.png ** Tags removed: verification-needed verification-needed-jammy ** Tags added: verification-done v

[Bug 2103840] Re: VMware VMs experience 100% CPU usage when the latency-performance tuned profile is enabled

2025-04-22 Thread Chengen Du
** Attachment added: "Screenshot from 2025-04-23 09-22-41.png" https://bugs.launchpad.net/ubuntu/+source/tuned/+bug/2103840/+attachment/5873724/+files/Screenshot%20from%202025-04-23%2009-22-41.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscrib

[Bug 2103840] Re: VMware VMs experience 100% CPU usage when the latency-performance tuned profile is enabled

2025-04-22 Thread Chengen Du
@babyphilip has tested the VMware VMs and confirmed that the issue has been resolved. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2103840 Title: VMware VMs experience 100% CPU usage when the laten

[Bug 2107347] Re: Severe Network Performance Regression with BCM57800/BCM57810 on Kernel 6.8.0-40 through 6.12.16

2025-04-22 Thread Chengen Du
I’ve reviewed the commits between v6.7.6 and v6.7.7 but haven’t found anything particularly suspicious. From my perspective, it would be reasonable to bisect the commits between these two versions to identify the problematic one, and then confirm any related fixes accordingly. Please let me know i

[Bug 2107347] Re: Severe Network Performance Regression with BCM57800/BCM57810 on Kernel 6.8.0-40 through 6.12.16

2025-04-17 Thread Chengen Du
I would like to share some preliminary findings regarding this issue. According to the customer's description, the problem persists in mainline v6.12.16 but appears to be resolved in v6.12.17. On the Ubuntu side, a noticeable performance degradation has been observed in kernel version v6.8.0-40.

[Bug 2103840] Re: VMware VMs experience 100% CPU usage when the latency-performance tuned profile is enabled

2025-04-17 Thread Chengen Du
The only remaining step is to confirm that VMware VMs are not affected by the same issue. We are currently waiting for the test environment to proceed. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/210

[Bug 2098183] Re: Preserve IPv6 configurations when `KeepConfiguration=dhcp-on-stop` is set

2025-04-17 Thread Chengen Du
** Description changed: [Impact] The IPv6 configuration is being cleared even though `KeepConfiguration` is set to `yes`, causing the iSCSI backend system to hang during shutdown. [Fix] Systemd upstream has addressed this issue. https://github.com/systemd/systemd/pull/34989 [Tes

[Bug 2098183] Re: Preserve IPv6 configurations when `KeepConfiguration=dhcp-on-stop` is set

2025-04-16 Thread Chengen Du
Thanks for your review. After reviewing the code, I believe that Oracular also requires the 0009-network-json-add-missing-entries-for- route-propertie.patch. I am currently working on this and will update the test plan accordingly. Your assistance with this issue is greatly appreciated. -- You re

[Bug 2100252] Re: A reused mount point is removed after deactivating the original volume group

2025-04-15 Thread Chengen Du
Hi Nick, I’ve followed your suggestions and submitted the PRs. Please take a look when you have a chance. Thanks! ** Changed in: systemd (Ubuntu Focal) Status: Incomplete => Triaged ** Changed in: systemd (Ubuntu Jammy) Status: Incomplete => Triaged -- You received this bug notifi

[Bug 2107301] Re: Drop udev remove action in cloud-init-hotplugd

2025-04-14 Thread Chengen Du
Thanks! I wasn't aware of this. If all stable releases will include the bug fix after the upstream release, then filing this bug may not be necessary. I really appreciate all your assistance with this. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscri

[Bug 2107301] Re: Drop udev remove action in cloud-init-hotplugd

2025-04-13 Thread Chengen Du
Debdiff for Oracular ** Patch added: "lp2107301-cloud-init-oracular.debdiff" https://bugs.launchpad.net/ubuntu/+source/cloud-init/+bug/2107301/+attachment/5871619/+files/lp2107301-cloud-init-oracular.debdiff -- You received this bug notification because you are a member of Ubuntu Bugs, which

[Bug 2107301] Re: Drop udev remove action in cloud-init-hotplugd

2025-04-13 Thread Chengen Du
** Changed in: cloud-init (Ubuntu Focal) Assignee: (unassigned) => Chengen Du (chengendu) ** Changed in: cloud-init (Ubuntu Jammy) Assignee: (unassigned) => Chengen Du (chengendu) ** Changed in: cloud-init (Ubuntu Noble) Assignee: (unassigned) => Chengen Du (chengendu) *

[Bug 2107301] Re: Drop udev remove action in cloud-init-hotplugd

2025-04-13 Thread Chengen Du
Debdiff for Noble ** Patch added: "lp2107301-cloud-init-noble.debdiff" https://bugs.launchpad.net/ubuntu/+source/cloud-init/+bug/2107301/+attachment/5871618/+files/lp2107301-cloud-init-noble.debdiff -- You received this bug notification because you are a member of Ubuntu Bugs, which is subsc

[Bug 2107301] Re: Drop udev remove action in cloud-init-hotplugd

2025-04-13 Thread Chengen Du
Debdiff for Focal ** Patch added: "lp2107301-cloud-init-focal.debdiff" https://bugs.launchpad.net/ubuntu/+source/cloud-init/+bug/2107301/+attachment/5871616/+files/lp2107301-cloud-init-focal.debdiff -- You received this bug notification because you are a member of Ubuntu Bugs, which is subsc

[Bug 2107301] Re: Drop udev remove action in cloud-init-hotplugd

2025-04-13 Thread Chengen Du
Debdiff for Plucky ** Patch added: "lp2107301-cloud-init-plucky.debdiff" https://bugs.launchpad.net/ubuntu/+source/cloud-init/+bug/2107301/+attachment/5871620/+files/lp2107301-cloud-init-plucky.debdiff -- You received this bug notification because you are a member of Ubuntu Bugs, which is su

[Bug 2107301] Re: Drop udev remove action in cloud-init-hotplugd

2025-04-13 Thread Chengen Du
Debdiff for Jammy ** Patch added: "lp2107301-cloud-init-jammy.debdiff" https://bugs.launchpad.net/ubuntu/+source/cloud-init/+bug/2107301/+attachment/5871617/+files/lp2107301-cloud-init-jammy.debdiff -- You received this bug notification because you are a member of Ubuntu Bugs, which is subsc

[Bug 2107301] Re: Drop udev remove action in cloud-init-hotplugd

2025-04-13 Thread Chengen Du
** Also affects: cloud-init (Ubuntu Noble) Importance: Undecided Status: New ** Also affects: cloud-init (Ubuntu Jammy) Importance: Undecided Status: New ** Also affects: cloud-init (Ubuntu Plucky) Importance: Undecided Status: New ** Also affects: cloud-init (Ubunt

[Bug 2107301] [NEW] Drop udev remove action in cloud-init-hotplugd

2025-04-13 Thread Chengen Du
Public bug reported: [Impact] When `modprobe --remove ena` is executed, the kernel triggers a udev remove event. This causes cloud-init to refetch the datasource information, expecting the NIC to be gone. However, since IMDS updates asynchronously, cloud-init's hotplug logic may wait and retry

[Bug 2103840] Re: VMware VMs experience 100% CPU usage when the latency-performance tuned profile is enabled

2025-04-10 Thread Chengen Du
a) Is this bug only present in vmware guests? No other systems? So far, only VMware virtual machines have been affected by this issue. No other systems have been reported to encounter it at this time. b) What is the impact of this change on non-vmware guests? The impact depends on the value of /

[Bug 2103840] [NEW] VMware VMs experience 100% CPU usage when the latency-performance tuned profile is enabled

2025-04-05 Thread Chengen Du
Public bug reported: [Impact] The "force_latency=cstate.id:1|3" setting in the latency-performance profile forces the CPU to remain in C-state 0 to achieve the desired latency. This prevents the CPU from entering deeper idle states, causing the kernel to switch the idle method to IDLE_POLL. As a

[Bug 2054390] Re: Refine proc mounts entries traversal

2025-03-27 Thread Chengen Du
The proposed package in Focal has been successfully verified according to the test plan, and the results align with expectations. root@focal:~# apt policy cryptsetup-initramfs cryptsetup-initramfs: Installed: 2:2.2.2-3ubuntu2.5 Candidate: 2:2.2.2-3ubuntu2.5 Version table: *** 2:2.2.2-3ubunt

[Bug 2098183] Re: Preserve IPv6 configurations when `KeepConfiguration=dhcp-on-stop` is set

2025-03-27 Thread Chengen Du
** Changed in: systemd (Ubuntu Noble) Status: Incomplete => In Progress ** Changed in: systemd (Ubuntu Oracular) Status: Incomplete => In Progress -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.ne

[Bug 2097824] Re: iBFT iSCSI out-of-bounds shift UBSAN warning

2025-03-24 Thread Chengen Du
Jammy, Noble, and Oracular have been successfully verified on Oracle Cloud, and the UBSAN warning is no longer present. Jammy: Linux jammy-ipv6-bm 5.15.0-138-generic #148-Ubuntu SMP PREEMPT_DYNAMIC Fri Mar 14 19:05:48 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux Noble: Linux noble-ipv6-bm 6.8.0-58-gen

[Bug 2103840] Re: VMware VMs experience 100% CPU usage when the latency-performance tuned profile is enabled

2025-03-21 Thread Chengen Du
(Ubuntu Jammy) Assignee: (unassigned) => Chengen Du (chengendu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2103840 Title: VMware VMs experience 100% CPU usage when the latency-performance

[Bug 2103840] Re: VMware VMs experience 100% CPU usage when the latency-performance tuned profile is enabled

2025-03-21 Thread Chengen Du
Commit #0ec40e036019 (plugin_cpu: latency can now be specified as cstate) is not included in Focal. The "force_latency" setting in Focal only supports a single numeric value. ** Changed in: tuned (Ubuntu Focal) Status: New => Won't Fix -- You received this bug notification because you are

[Bug 2103840] Re: VMware VMs experience 100% CPU usage when the latency-performance tuned profile is enabled

2025-03-21 Thread Chengen Du
The commits have already been included in Noble, Oracular, and Plucky. ** Changed in: tuned (Ubuntu Noble) Status: New => Fix Released ** Changed in: tuned (Ubuntu Oracular) Status: New => Fix Released ** Changed in: tuned (Ubuntu Plucky) Status: New => Fix Released -- You

[Bug 2098183] Re: Preserve IPv6 configurations when `KeepConfiguration=dhcp-on-stop` is set

2025-03-18 Thread Chengen Du
[Noble] Preparation for Network Configuration Serialization/Deserialization lp2098183-0001: Refactor network code to minimize conflicts during merging. lp2098183-0002: Introduce new JSON dispatch flags for better logic control. lp2098183-0003: Add macros for automatically defining a dis

[Bug 2098183] Re: Preserve IPv6 configurations when `KeepConfiguration=dhcp-on-stop` is set

2025-03-18 Thread Chengen Du
@enr0n First of all, I sincerely appreciate you taking the time to review these patches. I acknowledge that this patch set is quite large and resembles a feature backport. However, the reason for backporting it stems from a request by one of our customers. We have discussed the challenges of bac

[Bug 2098183] Re: Preserve IPv6 configurations when `KeepConfiguration=dhcp-on-stop` is set

2025-03-15 Thread Chengen Du
The systemd-networkd code has undergone significant refinement. Based on Oracle's requirements, we are only backporting the changes to Noble and Oracular. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/

[Bug 2098183] Re: Preserve IPv6 configurations when `KeepConfiguration=dhcp-on-stop` is set

2025-03-13 Thread Chengen Du
The fix has already been included in Plucky. ** Description changed: [Impact] The IPv6 configuration is being cleared even though `KeepConfiguration` is set to `yes`, causing the iSCSI backend system to hang during shutdown. [Fix] Systemd upstream has addressed this issue. https://g

[Bug 2098183] Re: Preserve IPv6 configurations when `KeepConfiguration=dhcp-on-stop` is set

2025-03-13 Thread Chengen Du
** Changed in: systemd (Ubuntu Oracular) Assignee: (unassigned) => Chengen Du (chengendu) ** Changed in: systemd (Ubuntu Noble) Assignee: (unassigned) => Chengen Du (chengendu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to

[Bug 2098183] Re: Preserve IPv6 configurations when `KeepConfiguration=dhcp-on-stop` is set

2025-03-13 Thread Chengen Du
Debdiff for Oracular ** Patch added: "lp2098183-systemd-oracular.debdiff" https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/2098183/+attachment/5864620/+files/lp2098183-systemd-oracular.debdiff ** Changed in: systemd (Ubuntu Noble) Status: New => In Progress ** Changed in: system

[Bug 2098183] Re: Preserve IPv6 configurations when `KeepConfiguration=dhcp-on-stop` is set

2025-03-13 Thread Chengen Du
Debdiff for Noble ** Patch added: "lp2098183-systemd-noble.debdiff" https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/2098183/+attachment/5864619/+files/lp2098183-systemd-noble.debdiff -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to

[Bug 2098183] Re: Preserve IPv6 configurations when `KeepConfiguration=dhcp-on-stop` is set

2025-03-12 Thread Chengen Du
** Description changed: [Impact] The IPv6 configuration is being cleared even though `KeepConfiguration` is set to `yes`, causing the iSCSI backend system to hang during shutdown. [Fix] Systemd upstream has addressed this issue. https://github.com/systemd/systemd/pull/34989 [Tes

[Bug 1918723] Re: Intel Corporation Wireless-AC 9560 [Jefferson Peak] [8086:a370] subsystem [8086:0034]: iwlwifi crash when running a software AC

2025-03-11 Thread Brieuc du Garay
Hello @juergh, I couldn't tell I changed distro since, and I haven't launched Velocidrone in a while. I can just tell I never experienced this issue on Manjaro (I think I switch to Manjaro in summer 2021) -- You received this bug notification because you are a member of Ubuntu Bugs, which is sub

[Bug 2098641] Re: FAT filesystem probing fails if a file's timestamp exceeds 2038

2025-02-26 Thread Chengen Du
** Changed in: grub2 (Ubuntu Jammy) Status: New => In Progress ** Changed in: grub2-unsigned (Ubuntu Jammy) Status: New => In Progress -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/20986

[Bug 2098641] Re: FAT filesystem probing fails if a file's timestamp exceeds 2038

2025-02-26 Thread Chengen Du
Debdiff for grub2-unsigned in Jammy ** Patch added: "lp2098641-grub2-unsigned-jammy.debdiff" https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/2098641/+attachment/5860957/+files/lp2098641-grub2-unsigned-jammy.debdiff -- You received this bug notification because you are a member of Ubuntu

[Bug 2098641] Re: FAT filesystem probing fails if a file's timestamp exceeds 2038

2025-02-26 Thread Chengen Du
Noble and later versions already include the patch. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2098641 Title: FAT filesystem probing fails if a file's timestamp exceeds 2038 To manage notificati

[Bug 2098641] Re: FAT filesystem probing fails if a file's timestamp exceeds 2038

2025-02-26 Thread Chengen Du
Debdiff for grub2 in Jammy ** Patch added: "lp2098641-grub2-jammy.debdiff" https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/2098641/+attachment/5860956/+files/lp2098641-grub2-jammy.debdiff -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed

[Bug 2098641] Re: grub 2.06 prob fat fs fail.

2025-02-26 Thread Chengen Du
** Changed in: grub2 (Ubuntu Focal) Status: New => 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/2098641 Title: grub 2.06 prob fat fs fail. To manage notifications about this bug

[Bug 2098641] Re: FAT filesystem probing fails if a file's timestamp exceeds 2038

2025-02-26 Thread Chengen Du
** Description changed: [Impact] If any file's timestamp under `/boot/efi` exceeds 2038, the FAT filesystem probe will fail, and the system will drop into the GRUB shell. [Fix] There is an upstream patch that fixes this issue: https://git.savannah.gnu.org/cgit/grub.git/commit/grub-c

[Bug 2098641] Re: FAT filesystem probing fails if a file's timestamp exceeds 2038

2025-02-26 Thread Chengen Du
** Summary changed: - grub 2.06 prob fat fs fail. + FAT filesystem probing fails if a file's timestamp exceeds 2038 ** Description changed: - I found this issue on Ubuntu 22.04.5 LTS, but it's a general issue for grub-2.06. - This is my setup information: -   nvme0n1 -   ├─nvme0n1p1 v

[Bug 2098641] Re: grub 2.06 prob fat fs fail.

2025-02-26 Thread Chengen Du
** Also affects: grub2-unsigned (Ubuntu) Importance: Undecided Status: New ** Also affects: grub2 (Ubuntu Focal) Importance: Undecided Status: New ** Also affects: linux-bluefield (Ubuntu Focal) Importance: Undecided Status: New ** Also affects: grub2-unsigned (Ubun

[Bug 2097808] Re: IPv6 support for iBFT iSCSI boot

2025-02-26 Thread Chengen Du
I apologize for not attaching the IPv4 result, even though I had already verified it. [Focal] root@focal:~# apt policy open-iscsi open-iscsi: Installed: 2.0.874-7.1ubuntu6.5 Candidate: 2.0.874-7.1ubuntu6.5 Version table: *** 2.0.874-7.1ubuntu6.5 500 500 http://archive.ubuntu.com/ubu

[Bug 2100252] Re: A reused mount point is removed after deactivating the original volume group

2025-02-26 Thread Chengen Du
d in: systemd (Ubuntu Jammy) Status: New => In Progress ** Changed in: systemd (Ubuntu Focal) Assignee: (unassigned) => Chengen Du (chengendu) ** Changed in: systemd (Ubuntu Jammy) Assignee: (unassigned) => Chengen Du (chengendu) -- You received this bug notification becau

[Bug 2100252] Re: A reused mount point is removed after deactivating the original volume group

2025-02-26 Thread Chengen Du
Debdiff for Focal ** Patch added: "lp2100252-systemd-focal.debdiff" https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/2100252/+attachment/5860701/+files/lp2100252-systemd-focal.debdiff -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to

[Bug 2100252] Re: A reused mount point is removed after deactivating the original volume group

2025-02-25 Thread Chengen Du
The patched fix has already been included in Noble, Oracular, and Plucky. ** Also affects: systemd (Ubuntu Oracular) Importance: Undecided Status: New ** Also affects: systemd (Ubuntu Noble) Importance: Undecided Status: New ** Also affects: systemd (Ubuntu Jammy) Importan

[Bug 2100252] [NEW] A reused mount point is removed after deactivating the original volume group

2025-02-25 Thread Chengen Du
Public bug reported: [Impact] A mount point was originally used by the old volume group. After replacing it with a new volume group and deactivating the old one, the mount point, now belonging to the new volume group, gets unmounted accidentally. [Fix] A patch set has been introduced to fix this

[Bug 2097808] Re: IPv6 support for iBFT iSCSI boot

2025-02-17 Thread Chengen Du
All proposed versions have been verified and confirmed to behave as expected. [Focal] root@focal:~# apt policy open-iscsi open-iscsi: Installed: 2.0.874-7.1ubuntu6.5 Candidate: 2.0.874-7.1ubuntu6.5 Version table: *** 2.0.874-7.1ubuntu6.5 500 500 http://archive.ubuntu.com/ubuntu foca

[Bug 2098183] [NEW] Preserve IPv6 configurations when `KeepConfiguration=dhcp-on-stop` is set

2025-02-13 Thread Chengen Du
Public bug reported: [Impact] The IPv6 configuration is being cleared even though `KeepConfiguration` is set to `yes`, causing the iSCSI backend system to hang during shutdown. [Fix] Systemd upstream has addressed this issue. https://github.com/systemd/systemd/pull/34989 [Test Plan] 1. Set up a

[Bug 2097824] Re: iBFT iSCSI out-of-bounds shift UBSAN warning

2025-02-10 Thread Chengen Du
https://lists.ubuntu.com/archives/kernel-team/2025-February/156928.html ** Changed in: linux (Ubuntu Focal) Assignee: (unassigned) => Chengen Du (chengendu) ** Changed in: linux (Ubuntu Jammy) Assignee: (unassigned) => Chengen Du (chengendu) ** Changed in: linux (Ubuntu

[Bug 2097824] [NEW] iBFT iSCSI out-of-bounds shift UBSAN warning

2025-02-10 Thread Chengen Du
Public bug reported: [Impact] During an iSCSI boot in an IPv6 environment, `iscsistart` continues to access the `/sys/firmware/ibft/ethernetX/subnet-mask` entry, despite subnet masks being irrelevant for IPv6. Since the IPv6 prefix length is 64, this leads to a negative shift exponent, triggeri

[Bug 2097808] Re: IPv6 support for iBFT iSCSI boot

2025-02-10 Thread Chengen Du
Debdiff for Focal ** Changed in: open-iscsi (Ubuntu Focal) Assignee: (unassigned) => Chengen Du (chengendu) ** Changed in: open-iscsi (Ubuntu Jammy) Assignee: (unassigned) => Chengen Du (chengendu) ** Changed in: open-iscsi (Ubuntu Noble) Assignee: (unassigned) => C

[Bug 2097808] Re: IPv6 support for iBFT iSCSI boot

2025-02-10 Thread Chengen Du
Debdiff for Jammy ** Patch added: "lp2097808-open-iscsi-jammy.debdiff" https://bugs.launchpad.net/ubuntu/+source/open-iscsi/+bug/2097808/+attachment/5856389/+files/lp2097808-open-iscsi-jammy.debdiff -- You received this bug notification because you are a member of Ubuntu Bugs, which is subsc

[Bug 2097808] Re: IPv6 support for iBFT iSCSI boot

2025-02-10 Thread Chengen Du
Debdiff for Oracular ** Patch added: "lp2097808-open-iscsi-oracular.debdiff" https://bugs.launchpad.net/ubuntu/+source/open-iscsi/+bug/2097808/+attachment/5856391/+files/lp2097808-open-iscsi-oracular.debdiff -- You received this bug notification because you are a member of Ubuntu Bugs, which

[Bug 2097808] Re: IPv6 support for iBFT iSCSI boot

2025-02-10 Thread Chengen Du
Debdiff for Plucky ** Patch added: "lp2097808-open-iscsi-plucky.debdiff" https://bugs.launchpad.net/ubuntu/+source/open-iscsi/+bug/2097808/+attachment/5856392/+files/lp2097808-open-iscsi-plucky.debdiff ** Changed in: open-iscsi (Ubuntu Focal) Status: New => In Progress ** Changed in:

[Bug 2097808] Re: IPv6 support for iBFT iSCSI boot

2025-02-10 Thread Chengen Du
Debdiff for Noble ** Patch added: "lp2097808-open-iscsi-noble.debdiff" https://bugs.launchpad.net/ubuntu/+source/open-iscsi/+bug/2097808/+attachment/5856390/+files/lp2097808-open-iscsi-noble.debdiff -- You received this bug notification because you are a member of Ubuntu Bugs, which is subsc

[Bug 2097808] Re: IPv6 support for iBFT iSCSI boot

2025-02-10 Thread Chengen Du
** Also affects: open-iscsi (Ubuntu Jammy) Importance: Undecided Status: New ** Also affects: open-iscsi (Ubuntu Plucky) Importance: Undecided Status: New ** Also affects: open-iscsi (Ubuntu Focal) Importance: Undecided Status: New ** Also affects: open-iscsi (Ubunt

[Bug 2097808] [NEW] IPv6 support for iBFT iSCSI boot

2025-02-10 Thread Chengen Du
Avoid reassigning a char pointer variable to a newly allocated string Introduce two separate variables to clearly distinguish their usage. Signed-off-by: Chengen Du * IPv6 support for iBFT iSCSI boot Use IPv4-specific APIs during NIC setup based on iBFT information, regardl

[Bug 2054390] Re: Refine proc mounts entries traversal

2025-02-09 Thread Chengen Du
The reported regression in Noble involves an error occurring while processing the `mandos-client` package, which does not appear to be related to this issue. 161s Setting up mandos-client (1.8.16-1ubuntu4) ... 170s gpg: key 5F3A09F160B7A22B was created 77 seconds in the future (time warp or clock

[Bug 2078659] Re: Hold IOPOLL locks when triggering io_uring's deferred work

2025-01-19 Thread Chengen Du
Focal 5.4.0-206.226 was tested using the test plan and confirmed that it is functioning as expected. root@focal-iouring:~# uname -a Linux focal-iouring 5.4.0-206-generic #226-Ubuntu SMP Mon Jan 13 07:29:08 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ** Tags removed: verification-needed-focal-linux *

[Bug 2054390] Re: Refine proc mounts entries traversal

2025-01-13 Thread Chengen Du
** Changed in: cryptsetup (Ubuntu Focal) Status: Incomplete => In Progress -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2054390 Title: Refine proc mounts entries traversal To manage notific

[Bug 2054390] Re: Refine proc mounts entries traversal

2025-01-12 Thread Chengen Du
Hi Heitor, As referenced in the corresponding bug report [1], the ZFS-related logic should ideally be backported to Focal. However, the reason for not doing so remains unclear. Since the issue is unrelated to the reported bug, addressing it as part of this fix might not be appropriate. [1] http

[Bug 2054390] Re: Refine proc mounts entries traversal

2025-01-12 Thread Chengen Du
** Description changed: [Impact] The shell's read builtin iterates through /proc/mounts one line at a time. This becomes problematic when LDAP automount maps generate a large number of entries in /proc/mounts. It can lead to timeout issues, especially when iterating through the entries twic

[Bug 2078659] Re: Hold IOPOLL locks when triggering io_uring's deferred work

2025-01-05 Thread Chengen Du
** Description changed: [Impact] io_commit_cqring() writes the CQ ring tail to make it visible and also triggers any deferred work. When a ring is set up with IOPOLL, it doesn't require locking around the CQ ring updates. However, if there is deferred work that needs processing, io_queue

[Bug 2077779] Re: PTP device symlink missing after running udevadm trigger command

2024-12-26 Thread Chengen Du
@enr0n It seems that none of the regressions are related to this patch. Would it be possible to retrigger the autopkgtest? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/209 Title: PTP device sym

[Bug 2077779] Re: PTP device symlink missing after running udevadm trigger command

2024-12-16 Thread Chengen Du
The -proposed version in Jammy has been thoroughly tested and confirmed to function without any issues. [Jammy] root@ptp-jammy:~# apt policy udev udev: Installed: 249.11-0ubuntu3.14 Candidate: 249.11-0ubuntu3.14 Version table: *** 249.11-0ubuntu3.14 100 100 /var/lib/dpkg/status

[Bug 2054390] Re: Refine proc mounts entries traversal

2024-11-20 Thread Chengen Du
Hi Mauricio, Thank you for the update. The test plan has been revised accordingly. ** Description changed: [Impact] The shell's read builtin iterates through /proc/mounts one line at a time. This becomes problematic when LDAP automount maps generate a large number of entries in /proc/mount

[Bug 2077779] Re: PTP device symlink missing after running udevadm trigger command

2024-11-17 Thread Chengen Du
Both -proposed versions in Jammy and Noble have been tested and confirmed to work without any issues. [Jammy] root@jammy-ptp:~# apt policy udev udev: Installed: 249.11-0ubuntu3.13 Candidate: 249.11-0ubuntu3.13 Version table: *** 249.11-0ubuntu3.13 500 500 http://archive.ubuntu.com/u

[Bug 2054390] Re: Refine proc mounts entries traversal

2024-11-13 Thread Chengen Du
Debdiff for Noble ** Patch added: "lp2054390-noble-d-functions-get_mnt_devno-Speed-up-execution-time-on.debdiff" https://bugs.launchpad.net/ubuntu/+source/cryptsetup/+bug/2054390/+attachment/5837060/+files/lp2054390-noble-d-functions-get_mnt_devno-Speed-up-execution-time-on.debdiff -- You r

[Bug 2054390] Re: Refine proc mounts entries traversal

2024-11-13 Thread Chengen Du
Debdiff for Jammy ** Patch added: "lp2054390-jammy-d-functions-get_mnt_devno-Speed-up-execution-time-on.debdiff" https://bugs.launchpad.net/ubuntu/+source/cryptsetup/+bug/2054390/+attachment/5837059/+files/lp2054390-jammy-d-functions-get_mnt_devno-Speed-up-execution-time-on.debdiff -- You r

[Bug 2054390] Re: Refine proc mounts entries traversal

2024-11-13 Thread Chengen Du
Debdiff for Focal ** Patch removed: "lp2054390_focal_refine_proc_mounts_entries_traversal.debdiff" https://bugs.launchpad.net/ubuntu/+source/cryptsetup/+bug/2054390/+attachment/5747548/+files/lp2054390_focal_refine_proc_mounts_entries_traversal.debdiff ** Patch removed: "lp2054390_jammy_refin

[Bug 2078659] Re: Hold IOPOLL locks when triggering io_uring's deferred work

2024-11-06 Thread Chengen Du
** Description changed: [Impact] io_commit_cqring() writes the CQ ring tail to make it visible and also triggers any deferred work. When a ring is set up with IOPOLL, it doesn't require locking around the CQ ring updates. However, if there is deferred work that needs processing, io_queue

[Bug 2077779] Re: PTP device symlink missing after running udevadm trigger command

2024-10-13 Thread Chengen Du
tream has a patch to fix this issue. commit 6bd12be3fa7761f190e17efdbdbff4440da7528b Author: Chengen Du CommitDate: Thu Aug 15 15:38:46 2024 +0900 - udev: Handle PTP device symlink properly on udev action 'change' + udev: Handle PTP device symlink properly on ude

[Bug 2078906] Re: Prevent race condition when printing Inode in ll_sync_inode

2024-09-25 Thread Chengen Du
A quick status update: we're currently waiting for the upstream backport work to be completed. https://github.com/ceph/ceph/pull/59621 https://github.com/ceph/ceph/pull/59620 https://github.com/ceph/ceph/pull/59619 -- You received this bug notification because you are a member of Ubuntu Bugs, wh

[Bug 2078906] Re: Prevent race condition when printing Inode in ll_sync_inode

2024-09-13 Thread Chengen Du
Kindly provide an update on this bug if there are any developments in progress. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2078906 Title: Prevent race condition when printing Inode in ll_sync_ino

[Bug 2072381] Re: NVMe show-regs command forcibly reboots ARM-based VM

2024-09-12 Thread Chengen Du
The issue is present in Bionic, but it will only be addressed in Ubuntu Pro. ** Also affects: ubuntu-pro Importance: Undecided Status: New ** Also affects: ubuntu-pro/18.04 Importance: Undecided Status: New -- You received this bug notification because you are a member of Ub

[Bug 2072381] Re: NVMe show-regs command forcibly reboots ARM-based VM

2024-09-12 Thread Chengen Du
** Also affects: nvme-cli (Ubuntu Bionic) Importance: Undecided Status: New ** Changed in: nvme-cli (Ubuntu Bionic) Status: New => Won't Fix ** Changed in: nvme-cli (Ubuntu Bionic) Assignee: (unassigned) => Chengen Du (chengendu) -- You received this bug n

[Bug 2077929] Re: Failed to insert openafs module on ARM platform: Exec format error

2024-09-06 Thread Chengen Du
The proposed version in Jammy has been successfully verified according to the test plan. [amd64/generic] root@dixie:~# uname -a Linux dixie 5.15.0-119-generic #129-Ubuntu SMP Fri Aug 2 19:25:20 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux root@dixie:~# lsb_release -sc jammy root@dixie:~# apt policy op

[Bug 2077929] Re: Failed to insert openafs module on ARM platform: Exec format error

2024-09-06 Thread Chengen Du
The proposed version in Noble has been successfully verified according to the test plan. [amd64/generic] root@dixie:~# uname -a Linux dixie 6.8.0-41-generic #41-Ubuntu SMP PREEMPT_DYNAMIC Fri Aug 2 20:41:06 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux root@dixie:~# lsb_release -sc No LSB modules are

[Bug 2024258] Re: Performance degradation archiving DB with large numbers of FK related records

2024-09-04 Thread Chengen Du
I have tested both ussuri-proposed and yoga-proposed according to the test plan, and the results are as expected. root@juju-494255-openstack-focal-7:~# apt policy nova-common nova-common: Installed: 3:25.2.1-0ubuntu2.7~cloud0 Candidate: 3:25.2.1-0ubuntu2.7~cloud0 Version table: *** 3:25.2.1

[Bug 2078906] Re: Prevent race condition when printing Inode in ll_sync_inode

2024-09-04 Thread Chengen Du
Debdiff for Oracular ** Patch added: "lp2078906-ceph-oracular.debdiff" https://bugs.launchpad.net/ubuntu/+source/ceph/+bug/2078906/+attachment/5813616/+files/lp2078906-ceph-oracular.debdiff ** Changed in: ceph (Ubuntu Jammy) Assignee: (unassigned) => Chengen Du (chengendu

[Bug 2078906] Re: Prevent race condition when printing Inode in ll_sync_inode

2024-09-04 Thread Chengen Du
Debdiff for Noble ** Patch added: "lp2078906-ceph-noble.debdiff" https://bugs.launchpad.net/ubuntu/+source/ceph/+bug/2078906/+attachment/5813615/+files/lp2078906-ceph-noble.debdiff -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. h

[Bug 2078906] Re: Prevent race condition when printing Inode in ll_sync_inode

2024-09-04 Thread Chengen Du
Debdiff for Jammy ** Patch added: "lp2078906-ceph-jammy.debdiff" https://bugs.launchpad.net/ubuntu/+source/ceph/+bug/2078906/+attachment/5813614/+files/lp2078906-ceph-jammy.debdiff -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. h

[Bug 2078906] Re: Prevent race condition when printing Inode in ll_sync_inode

2024-09-04 Thread Chengen Du
The problematic code is already wrapped by the lock in Focal, so no fix is needed. ** Changed in: ceph (Ubuntu Focal) Status: New => Won't Fix ** Changed in: ceph (Ubuntu Focal) Assignee: (unassigned) => Chengen Du (chengendu) -- You received this bug notification becaus

  1   2   3   4   5   6   7   8   >