[Bug 1971576] Re: SATA device hot plug regression on AMD EPYC (Asus) server

2022-05-18 Thread Khaled El Mously
Hey Zhanglei. We do not have a 5.16 Ubuntu kernel. We do have 5.15 kernels. The current mainline version is 5.18 not 5.16. I have built 2 kernels, one 5.18 and one 5.15 kernel for you. 5.15: https://kernel.ubuntu.com/~kmously/kernel-kmously-45afdcc-gwrv/ 5.18:

[Bug 1971576] Re: SATA device hot plug regression on AMD EPYC (Asus) server

2022-05-17 Thread Khaled El Mously
Thanks Zhanglei. Great. We have identified the problem patch, which is this one: 380cd49e207ba4 ata: ahci: Add Green Sardine vendor ID as board_ahci_mobile But I am not really sure why this patch is causing a problem. The patch only adds one new line as you can see here:

[Bug 1971576] Re: SATA device hot plug regression on AMD EPYC (Asus) server

2022-05-16 Thread Khaled El Mously
Hello Zhanglei. Thanks. This means: 3000: BUG 3002: NO BUG 3003: NO BUG 3004: NO BUG 3005: BUG 3006: NO BUG There are only 5 patches between 3005 and 3006 so one of them is the problem. You can see the list of patches here: https://pastebin.canonical.com/p/TkvDGcfHWk/plain/ Only one of them

[Bug 1971576] Re: SATA device hot plug regression on AMD EPYC (Asus) server

2022-05-14 Thread Khaled El Mously
Hello Zhanglei. Thanks for the update. This means: 3000: BUG 3002: NO BUG 3003: NO BUG 3004: NO BUG 3005: BUG We are getting very close now. Please try version 3006 from this link: https://kernel.ubuntu.com/~kmously/kernel-kmously-c756bab-RGcD/ Please make sure you are running 3006. Thanks.

[Bug 1971576] Re: SATA device hot plug regression on AMD EPYC (Asus) server

2022-05-12 Thread Khaled El Mously
Hello again Zhanglei. This means that so far: 3000: BUG 3002: NO BUG 3003: NO BUG 3004: NO BUG You can find kernel 3005 here: https://kernel.ubuntu.com/~kmously/kernel-kmously-039f206-aRqC/ Please ensure you are running version -3005. Thank you -- You received this bug notification because

[Bug 1971576] Re: SATA device hot plug regression on AMD EPYC (Asus) server

2022-05-12 Thread Khaled El Mously
Thanks Zhanglei. I am building 3005 now. It should be ready in about 30 minutes. I will update again soon -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1971576 Title: SATA device hot plug

[Bug 1964527] Re: Enable CONFIG_UNICODE for linux-gcp

2022-05-12 Thread Khaled El Mously
** Changed in: linux-gcp (Ubuntu Focal) Status: Fix Committed => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1964527 Title: Enable CONFIG_UNICODE for linux-gcp To manage

[Bug 1971576] Re: SATA device hot plug regression on AMD EPYC (Asus) server

2022-05-12 Thread Khaled El Mously
Thanks Zhanglei. This means that so far: 3000: BUG 3002: NO BUG 3003: NO BUG We are getting closer. This is the remaining set of patches: 00501b41aaf73f (tag: test-3000, tag: fail1) s390/pci: move pseudo-MMIO to prevent MIO overlap 14914e943b0ca5 cpufreq: Fix get_cpu_device() failure in

[Bug 1971576] Re: SATA device hot plug regression on AMD EPYC (Asus) server

2022-05-11 Thread Khaled El Mously
Hello Zhanglei. Thanks for the update. From my understanding, so far: 3000: BUG 3002: NO BUG I have the next kernel, 3003, available here: https://kernel.ubuntu.com/~kmously/kernel-kmously-8243717-Kutu Once again, please ensure that you are testing with -3003 when testing. Thank you --

[Bug 1971576] Re: SATA device hot plug regression on AMD EPYC (Asus) server

2022-05-10 Thread Khaled El Mously
Hello Zhanglei, Thanks for the update. I am a little surprised that this kernel failed. There are 2 SATA related changes in kernel -100 which I suspected were the root cause. However, the kernel that I provided (version 3000) did NOT contain those patches, so I expected it to work. The patches

[Bug 1971576] Re: SATA device hot plug regression on AMD EPYC (Asus) server

2022-05-09 Thread Khaled El Mously
Hello Zhanglei, thanks for confirming the working/broken versions. I am not sure if I will be able to reproduce the issue myself. There are 270 changes between -99 and -100. If you can help me bisect them, we should be able to quickly identify the problem. Would you be able to test the kernels I

[Bug 1971576] Re: SATA device hot plug regression on AMD EYPC (Asus) server

2022-05-05 Thread Khaled El Mously
Hello @zhanglei-mao thanks for creating the bug report. There is a large time difference between those 5.4 kernels. 5.4.0-42 is from June 2020 and 5.4.0-109 is very recent. Is it possible to find out the first non-working 5.4 kernel? We would need to do a bisect. Do you think you might be able

[Bug 1964527] Re: Enable CONFIG_UNICODE for linux-gcp

2022-04-26 Thread Khaled El Mously
The change for this bug has been committed to the gcp kernel. The next focal/linux-gcp kernel release (5.4.0-1073 or later) should contain the updated configuration. The bionic/linux-gcp-5.4 kernel will receive the update as well. Thanks for reporting the issue, @lhaley, and thanks for your

[Bug 1964527] Re: Enable CONFIG_UNICODE for linux-gcp

2022-04-26 Thread Khaled El Mously
** Changed in: linux-gcp (Ubuntu Focal) 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/1964527 Title: Enable CONFIG_UNICODE for linux-gcp To manage

[Bug 1964527] Re: Enable CONFIG_UNICODE for linux-gcp

2022-04-20 Thread Khaled El Mously
** Changed in: linux-gcp (Ubuntu Focal) Status: Confirmed => 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/1964527 Title: Enable CONFIG_UNICODE for linux-gcp To manage

[Bug 1925421] Re: arm64 support

2022-04-18 Thread Khaled El Mously
** No longer affects: linux-gcp (Ubuntu Bionic) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1925421 Title: arm64 support To manage notifications about this bug go to:

[Bug 1925421] Re: arm64 support

2022-03-30 Thread Khaled El Mously
** Also affects: linux-gcp (Ubuntu) Importance: Undecided Status: New ** No longer affects: linux-gcp (Ubuntu Groovy) ** No longer affects: linux-gcp (Ubuntu Hirsute) ** No longer affects: linux-gcp (Ubuntu Impish) -- You received this bug notification because you are a member of

[Bug 1947099] Re: ipconfig does not honour user-requested timeouts in some cases

2022-03-21 Thread Khaled El Mously
A [ Regression potential ] section was added to the description. @Łukasz Zemczak let me know if there are other details you would like. Thank you! ** Description changed: - [Impact] In some cases, ipconfig can take a longer time than the user-specified timeouts, causing unexpected delays.

[Bug 1947099] Re: ipconfig does not honour user-requested timeouts in some cases

2022-03-21 Thread Khaled El Mously
Hello @Łukasz Zemczak I understand your concern about breaking existing behaviour. I would like to clarify 2 things: 1) The change introduced here only ensures that user-requested timeouts are never exceeded. That means that if something is currently accepting DHCP offers after the specified

[Bug 1965075] Re: arm64 suport

2022-03-15 Thread Khaled El Mously
** Also affects: linux-gcp (Ubuntu) Importance: Undecided Status: New ** No longer affects: linux-oracle (Ubuntu) ** No longer affects: linux-oracle (Ubuntu Bionic) ** No longer affects: linux-oracle (Ubuntu Focal) ** No longer affects: linux-oracle (Ubuntu Jammy) -- You received

[Bug 1965075] [NEW] arm64 suport

2022-03-15 Thread Khaled El Mously
Public bug reported: [Impact] No support for arm64 currently [Fix] Add arm64 support, including hardware support patches [Test] Confirm that it boots on desired arm64 hardware, as well as VMs [Regression Potential] This was never working on arm64 so there should be no risk of regression. The

[Bug 1964527] [NEW] Enable CONFIG_UNICODE for linux-gcp

2022-03-10 Thread Khaled El Mously
Public bug reported: See https://lists.ubuntu.com/archives/kernel-team/2022-March/128565.html NOTE: This config is enabled in other gcp kernels and in non-gcp kernels. ** Affects: linux-gcp (Ubuntu) Importance: Undecided Assignee: Khaled El Mously (kmously) Status: New

[Bug 1953575] Re: Update gvnic driver code

2022-03-06 Thread Khaled El Mously
** Tags removed: verification-needed-impish ** Tags added: verification-done-impish -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1953575 Title: Update gvnic driver code To manage notifications

[Bug 1953575] Re: Update gvnic driver code

2022-03-06 Thread Khaled El Mously
** Changed in: linux-gcp (Ubuntu Focal) Status: In Progress => Fix Committed ** Changed in: linux-gcp (Ubuntu Impish) Status: In Progress => Fix Committed ** Tags removed: verification-needed-focal ** Tags added: verification-done-focal -- You received this bug notification

[Bug 1953575] Re: Update gvnic driver code

2022-03-01 Thread Khaled El Mously
** Also affects: linux-gcp (Ubuntu Impish) Importance: Undecided Status: New ** Changed in: linux-gcp (Ubuntu Impish) Assignee: (unassigned) => Khaled El Mously (kmously) ** Changed in: linux-gcp (Ubuntu Impish) Importance: Undecided => Medium ** Changed in: linux-gcp (

[Bug 1957744] Re: Unable to set correct resolutions on virtual displays

2022-01-30 Thread Khaled El Mously
** Tags removed: verification-needed-impish ** Tags added: verification-done-impish ** Tags removed: verification-needed-focal ** Tags removed: verification-needed-hirsute ** Tags added: verification-done-hirsute -- You received this bug notification because you are a member of Ubuntu Bugs,

[Bug 1959173] Re: Vulnerability in af_packet handling

2022-01-30 Thread Khaled El Mously
** Tags removed: verification-needed-focal ** Tags added: verification-done-focal -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1959173 Title: Vulnerability in af_packet handling To manage

[Bug 1959173] [NEW] Vulnerability in af_packet handling

2022-01-26 Thread Khaled El Mously
Public bug reported: CVE-2021-22600 A vulnerability, which was classified as critical, was found in Linux Kernel. Affected is the function packet_set_ring of the file net/packet/af_packet.c. The manipulation with an unknown input leads to a memory corruption vulnerability. This is going to have

[Bug 1957744] [NEW] Unable to set correct resolutions on virtual displays

2022-01-12 Thread Khaled El Mously
Public bug reported: See https://canonical.lightning.force.com/lightning/r/Case/5004K09qFamQAE/view for more info ** Affects: linux-oracle (Ubuntu) Importance: Undecided Status: New ** Affects: linux-oracle (Ubuntu Hirsute) Importance: Undecided Status: New **

[Bug 1956575] Re: [Regression] Focal kernel 5.4.0-92.103 fails to boot when Secure Encrypted Virtualization(SEV) is enabled

2022-01-06 Thread Khaled El Mously
Hello @Louis, Are you able to confirm whether the 4.15 kernels are affected by this problem? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1956575 Title: [Regression] Focal kernel 5.4.0-92.103

[Bug 1955655] Re: kernel-5.13.0-23-generic : Unable to boot when Secure Encrypted Virtualization( SEV) is enabled without setting swiotlb boot param

2022-01-05 Thread Khaled El Mously
I'm not sure I see a panic in the attached kernel log. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1955655 Title: kernel-5.13.0-23-generic : Unable to boot when Secure Encrypted Virtualization(

[Bug 1953575] [NEW] Update gvnic driver code

2021-12-07 Thread Khaled El Mously
5ab296 gve: Use dev_info/err instead of netif_info/err. 613ed2d16246f gve: Add stats for gve. 250d220740d21 gve: Get and set Rx copybreak via ethtool ** Affects: linux-gcp (Ubuntu) Importance: Undecided Assignee: Khaled El Mously (kmously) Status: In Progress ** Affects: linux-g

[Bug 1947099] Re: ipconfig does not honour user-requested timeouts in some cases

2021-12-05 Thread Khaled El Mously
Patch proposed upstream: https://lists.zytor.com/archives/klibc/2021-December/004629.html -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1947099 Title: ipconfig does not honour user-requested

[Bug 1947099] Re: ipconfig does not honour user-requested timeouts in some cases

2021-11-18 Thread Khaled El Mously
(updated the bug description with further details according to the SRU template, including reproduction steps) ** Description changed: ** SRU TEMPLATE DRAFT ** [Impact] + In some cases, ipconfig can take a longer time than the user-specified timeouts, causing unexpected delays. + +

[Bug 1947099] Re: ipconfig does not honour user-requested timeouts in some cases

2021-11-17 Thread Khaled El Mously
Hello @Eric. > What make Bionic more susceptible to this particular problem ? Bionic kernel version in use ? else ? I believe klibc/ipconfig itself is susceptible to the problem in Bionic and Focal and elsewhere. However, Focal (which uses klibc 2.0.7) uses dhclient for networking initialization

[Bug 1947099] Re: ipconfig does not honour user-requested timeouts in some cases

2021-11-16 Thread Khaled El Mously
Hi @Eric - thanks for the follow-up and sorry for the delayed reply. > I don't see this piece of code in the klibc upstream project[0] Are you referring to the piece of code that I am suggesting as a fix? If so, it makes sense that it doesn't exist elsewhere, which is why I am suggesting it be

[Bug 1947099] Re: ipconfig does not honour user-requested timeouts in some cases

2021-10-14 Thread Khaled El Mously
For some background info, this issue is affecting one of the instance types of a cloud partner. The instance has 18 physical ethernet interfaces (bonded), but only one of which has a media connection. On boot-up, ipconfig is called to do DHCP for all 18 devices. 17 of them fail to send a DHCP

[Bug 1947099] Re: ipconfig does not honour user-requested timeouts in some cases

2021-10-14 Thread Khaled El Mously
Adding a debdiff of the patch as well. I am not sure if I generated it correctly though.. ** Patch added: "Suggested patch that fixes the problem" https://bugs.launchpad.net/ubuntu/+source/klibc/+bug/1947099/+attachment/5532730/+files/honour-user-requested-timeouts-in-all-cases.patch -- You

[Bug 1947099] Re: ipconfig does not honour user-requested timeouts in some cases

2021-10-14 Thread Khaled El Mously
** Description changed: In some cases, ipconfig can take longer than the user-specified timeouts, causing unexpected delays. in main.c, in function loop(), the process can go into process_timeout_event() (or process_receive_event() ) and if it encounters an error situation, will set

[Bug 1947099] [NEW] ipconfig does not honour user-requested timeouts in some cases

2021-10-13 Thread Khaled El Mously
Public bug reported: In some cases, ipconfig can take longer than the user-specified timeouts, causing unexpected delays. in main.c, in function loop(), the process can go into process_timeout_event() (or process_receive_event() ) and if it encounters an error situation, will set an attempt to

[Bug 1940261] Re: ubuntu_seccomp 11-basic-basic_errors failure on X/oracle

2021-10-13 Thread Khaled El Mously
Found on: 2021.09.27/bionic/linux-gcp-4.15/4.15.0-1110.124 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1940261 Title: ubuntu_seccomp 11-basic-basic_errors failure on X/oracle To manage

[Bug 1945559] Re: Failed to start Kernel Modules and small Ubuntu resolution

2021-10-04 Thread Khaled El Mously
@Muhammed: It may be a good idea also to try a fresh Ubuntu 18.04 installation inside a different VM (with the same exact settings as this one) to see if it has the same issues. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1943902] Re: NVME errors in confidential vms

2021-09-16 Thread Khaled El Mously
** Description changed: See https://canonical.lightning.force.com/lightning/r/Case/5004K09WBzrQAG/view for more info [Impact] Using nvme with swiotlb in confidential VMs can encounter hardware read/write errors. [Fix] - The following upstream patches address this: + The

[Bug 1943902] Re: NVME errors in confidential vms

2021-09-16 Thread Khaled El Mously
: Undecided Status: New ** No longer affects: linux-gcp-5.4 (Ubuntu Focal) ** No longer affects: linux-gcp (Ubuntu Bionic) ** Changed in: linux-gcp (Ubuntu) Assignee: (unassigned) => Khaled El Mously (kmously) ** Changed in: linux-gcp-5.4 (Ubuntu) Assignee: (unassigned) =>

[Bug 1943902] [NEW] NVME errors in confidential vms

2021-09-16 Thread Khaled El Mously
Public bug reported: See https://canonical.lightning.force.com/lightning/r/Case/5004K09WBzrQAG/view for more info [Impact] Using nvme hardware that uses swiotlb in confidential VMs can encounter hardware read/write errors. [Fix] The following upstream patches address this: 3d2d861eb03e

[Bug 1925421] Re: arm64 support

2021-08-16 Thread Khaled El Mously
** Tags removed: verification-needed-groovy verification-needed-hirsute ** Tags added: verification-done-groovy verification-done-hirsute -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1925421 Title:

[Bug 1840488] Re: Disable Bluetooth in cloud kernels

2021-08-13 Thread Khaled El Mously
** Tags removed: verification-needed-focal verification-needed-hirsute ** Tags added: verification-done-focal verification-done-hirsute -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1840488 Title:

[Bug 1938976] [NEW] linux-gke: Do not build/ship aufs.ko

2021-08-04 Thread Khaled El Mously
will be disabled) ** Affects: linux-gke (Ubuntu) Importance: Undecided Assignee: Khaled El Mously (kmously) Status: In Progress ** Affects: linux-gke-5.4 (Ubuntu) Importance: Undecided Status: New ** Affects: linux-gke-5.4 (Ubuntu Bionic) Importance: Undecided

[Bug 1928686] Re: Oracle kernel has Android related config options disabled

2021-08-01 Thread Khaled El Mously
** Also affects: linux-gcp (Ubuntu) Importance: Undecided Status: New ** Summary changed: - Oracle kernel has Android related config options disabled + Some cloud kernels have Android related config options disabled -- You received this bug notification because you are a member of

[Bug 1840488] Re: Disable Bluetooth in cloud kernels

2021-07-27 Thread Khaled El Mously
** No longer affects: linux-gke-4.15 (Ubuntu Focal) ** No longer affects: linux-gke-4.15 (Ubuntu Eoan) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1840488 Title: Disable Bluetooth in cloud

[Bug 1840488] Re: Disable Bluetooth in cloud kernels

2021-07-25 Thread Khaled El Mously
** Also affects: linux-aws (Ubuntu Focal) Importance: Undecided Status: New ** Also affects: linux-gcp (Ubuntu Focal) Importance: Undecided Status: New ** Also affects: linux-oracle (Ubuntu Focal) Importance: Undecided Status: New ** Also affects: linux-gke-4.15

[Bug 1931254] Re: Google Confidential Compute fails to boot with 1.47

2021-07-08 Thread Khaled El Mously
** Description changed: # Overview Hirsute and Impish daily builds are currently not booting on Google Confidential Compute. Confidential compute is Google's platform that enables the use of Secure Encrypted Virtualization extension via AMD EPYC CPUs. Booting an image with version

[Bug 1931254] Re: Google Confidential Compute fails to boot with 1.47

2021-07-08 Thread Khaled El Mously
ical address 0x314836c31124d346: [#1] SMP NOPTI ** Also affects: linux (Ubuntu) Importance: Undecided Status: New ** No longer affects: linux-gcp (Ubuntu) ** No longer affects: linux-gcp (Ubuntu Hirsute) ** Changed in: linux (Ubuntu) Assignee: (unassigned) => Khaled El Mously (kmous

[Bug 1931254] Re: Google Confidential Compute fails to boot with 1.47

2021-07-07 Thread Khaled El Mously
** Also affects: linux-gcp (Ubuntu Hirsute) 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/1931254 Title: Google Confidential Compute fails to boot with

[Bug 1931254] Re: Google Confidential Compute fails to boot with 1.47

2021-06-29 Thread Khaled El Mously
@Peter Gonda -- You seem to be 100% correct. Thank you for the helpful pointer! I have confirmed the fix and shim-side of the changes that exposed the issue. I will SRU the fix asap. ** No longer affects: shim-signed (Ubuntu) -- You received this bug notification because you are a member of

[Bug 1927682] Re: netfilter: x_tables: fix compat match/target pad out-of-bound write

2021-06-16 Thread Khaled El Mously
** Also affects: linux-5.4 (Ubuntu) Importance: Undecided Status: New ** No longer affects: linux-5.4 (Ubuntu Focal) ** No longer affects: linux-5.4 (Ubuntu Groovy) ** No longer affects: linux-5.4 (Ubuntu Hirsute) ** Changed in: linux-5.4 (Ubuntu Bionic) Status: New => Fix

[Bug 1928686] Re: Oracle kernel has Android related config options disabled

2021-06-14 Thread Khaled El Mously
In 4.15, CONFIG_ASHMEM and CONFIG_ANDROID_BINDER_IPC can only be compiled as =y (not =m) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1928686 Title: Oracle kernel has Android related config

[Bug 1928686] Re: Oracle kernel has Android related config options disabled

2021-06-14 Thread Khaled El Mously
@Simon, is this needed in the 4.15 kernel? ** No longer affects: linux-oracle (Ubuntu Impish) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1928686 Title: Oracle kernel has Android related config

[Bug 1928686] Re: Oracle kernel has Android related config options disabled

2021-06-14 Thread Khaled El Mously
** Also affects: linux-oracle (Ubuntu Focal) Importance: Undecided Status: New ** Also affects: linux-oracle (Ubuntu Groovy) Importance: Undecided Status: New ** Also affects: linux-oracle (Ubuntu Hirsute) Importance: Undecided Status: New ** Also affects:

[Bug 1931959] [NEW] iscsi-related backports requested for Oracle-cloud

2021-06-14 Thread Khaled El Mously
. [Impact] Optimizations/improvements in iscsi-code [Fix] 2 patches - see above [Test] Build, boot, initiate an iscsi connection to a target. [Regression Potential] Possible impact on iscsi functionality. ** Affects: linux-oracle (Ubuntu) Importance: Undecided Assignee: Khaled El Mously

[Bug 1928744] Re: Disk IO very slow on kernel 4.15.0-142-generic

2021-06-08 Thread Khaled El Mously
Thanks for the extensive testing, Mariusz. (I assume -137 doesn't have the performance problem?) So, for comment #9 - the difference in loaded modules comes down to 20 additional modules that were loaded when performance was bad: -ip6_tables 28672 0 -iptable_filter 16384 0 -ip_tables 28672 1

[Bug 1929920] [NEW] 'sudo' commands fail with "already defined" errors on oracle images

2021-05-28 Thread Khaled El Mously
Public bug reported: The problem was first noticed when it caused these errors: http://10.246.72.9/5.11.0-1007.7-oracle/hirsute-linux-oracle-oracle- amd64-5.11.0-VM.Standard2.1-ubuntu_qrt_kernel_security/ubuntu_qrt_kernel_security/results/ubuntu_qrt_kernel_security

[Bug 1927050] Re: Enable BLK_DEV_NVME =y to support "shielded VM minimal images"

2021-05-27 Thread Khaled El Mously
** Tags removed: verification-needed-bionic verification-needed-focal verification-needed-groovy ** Tags added: verification-done-bionic verification-done-focal verification-done-groovy -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to

[Bug 1928744] Re: Disk IO very slow on kernel 4.15.0-142-generic

2021-05-20 Thread Khaled El Mously
Hi @Mariusz - thank you for the bug report. That certainly sounds like a kernel bug based on your description. Doing a kernel bisect is probably the fastest approach to identifying the offending change. There are 392 changes between -136 and -142 so it could take up to 9 tests for a full bisect.

[Bug 1928021] [NEW] ubuntu_sysdig_smoke_test: "test_060_nx" fails on focal/linux-oracle

2021-05-10 Thread Khaled El Mously
Public bug reported: Example failure: http://10.246.72.9/5.4.0-1045.49-oracle/focal-linux-oracle-oracle- amd64-5.4.0-VM.Standard2.1-ubuntu_qrt_kernel_security/ubuntu_qrt_kernel_security/results/ubuntu_qrt_kernel_security .test-kernel-security.py/debug/ubuntu_qrt_kernel_security.test-kernel-

[Bug 1927682] Re: netfilter: x_tables: fix compat match/target pad out-of-bound write

2021-05-07 Thread Khaled El Mously
** Description changed: This issue: https://github.com/torvalds/linux/commit/b29c457a6511435960115c0f548c4360d5f4801d + + + [Impact] + Data corruption and/or leak. + + [Fix] + Zero out entire data structure beforehand + + + [Test] + Boot-test only so far. + + [Regression Potential]

[Bug 1927050] Re: Enable BLK_DEV_NVME =y to support "shielded VM minimal images"

2021-05-06 Thread Khaled El Mously
** Also affects: linux-gcp (Ubuntu Hirsute) Importance: Undecided Status: New ** Also affects: linux-gcp-4.15 (Ubuntu Hirsute) Importance: Undecided Status: New ** Changed in: linux-gcp-4.15 (Ubuntu Hirsute) Status: New => Invalid ** Changed in: linux-gcp (Ubuntu

[Bug 1927050] Re: Enable BLK_DEV_NVME =y to support "shielded VM minimal images"

2021-05-04 Thread Khaled El Mously
* Changed in: linux-gcp (Ubuntu) Status: New => In Progress ** Changed in: linux-gcp (Ubuntu) Assignee: (unassigned) => Khaled El Mously (kmously) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.n

[Bug 1927050] [NEW] Enable BLK_DEV_NVME =y to support "shielded VM minimal images"

2021-05-03 Thread Khaled El Mously
Public bug reported: This is requested by CPC -- see the title. ** Affects: linux (Ubuntu) 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/1927050

[Bug 1925421] Re: arm64 support

2021-04-30 Thread Khaled El Mously
** Changed in: linux-oracle (Ubuntu Focal) 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/1925421 Title: arm64 support To manage notifications about this

[Bug 1925421] Re: arm64 support

2021-04-26 Thread Khaled El Mously
ged in: linux-oracle (Ubuntu) Assignee: (unassigned) => Khaled El Mously (kmously) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1925421 Title: arm64 support To manage notifications about th

[Bug 1925421] Re: arm64 support

2021-04-22 Thread Khaled El Mously
** Also affects: linux (Ubuntu) Importance: Undecided Status: New ** No longer affects: linux-oracle (Ubuntu) ** Changed in: linux (Ubuntu) Assignee: (unassigned) => Khaled El Mously (kmously) ** Changed in: linux (Ubuntu) Status: New => In Progress -- You re

[Bug 1925421] Re: arm64 support

2021-04-22 Thread Khaled El Mously
** Description changed: - Please + + https://canonical.lightning.force.com/lightning/r/Case/5003z2BzFG4AAN/view -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1925421 Title: arm64 support To

[Bug 1925421] [NEW] arm64 support

2021-04-22 Thread Khaled El Mously
Public bug reported: Please ** Affects: linux-oracle (Ubuntu) Importance: Undecided Assignee: Khaled El Mously (kmously) Status: New ** Also affects: linux-oracle (Ubuntu) Importance: Undecided Status: New ** No longer affects: linux (Ubuntu) ** Changed in: linux

[Bug 1918668] Re: improper memcg accounting causes NULL pointer derefs

2021-04-09 Thread Khaled El Mously
To verify: - I installed groovy on 'durin' (in the maas pod), which installed with kernel -48. - Enabled -proposed, installed the new -49 kernel. (this automatically runs update-grub) - rebooted, confirmed that -49 is running. - ran update-grub manually. No NULL dereferences were observed.

[Bug 1908264] Re: Disable Atari partition support for cloud kernels

2021-04-08 Thread Khaled El Mously
** No longer affects: linux-gke (Ubuntu Hirsute) ** No longer affects: linux-gke (Ubuntu Groovy) ** No longer affects: linux-gke (Ubuntu Bionic) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1908264

[Bug 1908264] Re: Disable Atari partition support for cloud kernels

2021-04-07 Thread Khaled El Mously
** Also affects: linux-gkeop (Ubuntu) Importance: Undecided Status: New ** No longer affects: linux-gkeop (Ubuntu Xenial) ** No longer affects: linux-gkeop (Ubuntu Bionic) ** No longer affects: linux-gkeop (Ubuntu Groovy) ** No longer affects: linux-gkeop (Ubuntu Hirsute) ** No

[Bug 1921825] Re: Kernel panic on `5.4.0-1033-gke` (Kernel panic - not syncing: Aiee, killing interrupt handler!) possibly iscsi related

2021-04-06 Thread Khaled El Mously
** Changed in: linux-gke (Ubuntu Focal) 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/1921825 Title: Kernel panic on `5.4.0-1033-gke` (Kernel panic - not

[Bug 1921825] Re: Kernel panic on `5.4.0-1033-gke` (Kernel panic - not syncing: Aiee, killing interrupt handler!) possibly iscsi related

2021-04-01 Thread Khaled El Mously
** Description changed: + [Impact] + Kernel panic during high iscsi activity + + This stacktrace [ 223.386958] BUG: scheduling while atomic: iscsiadm/18136/0x0200 [ 223.393390] Modules linked in: tcp_diag inet_diag xt_nat ipt_REJECT nf_reject_ipv4 xt_tcpudp ip_vs_sh ip_vs_wrr

[Bug 1921825] Re: Kernel panic on `5.4.0-1033-gke` (Kernel panic - not syncing: Aiee, killing interrupt handler!) possibly iscsi related

2021-04-01 Thread Khaled El Mously
** Also affects: linux-gke (Ubuntu) Importance: Undecided Status: New ** No longer affects: linux-gcp (Ubuntu) ** No longer affects: linux-gcp (Ubuntu Focal) ** Changed in: linux-gke (Ubuntu) Assignee: (unassigned) => Khaled El Mously (kmously) ** Changed in: linux-gke (Ubu

[Bug 1921825] Re: Kernel panic on `5.4.0-1033-gke` (Kernel panic - not syncing: Aiee, killing interrupt handler!) possibly iscsi related

2021-03-30 Thread Khaled El Mously
ttach types for + sock_addr")' which introduces the issue. + + The fix is + https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=bcf3a2953d36bbfb9bd44ccb3db0897d935cc485 + from 5.9 ** Changed in: linux-gcp (Ubuntu Focal) Assignee: (unassigned) => Khaled El Mously

[Bug 1921825] [NEW] Kernel panic on `5.4.0-1033-gke` (Kernel panic - not syncing: Aiee, killing interrupt handler!) possibly iscsi related

2021-03-30 Thread Khaled El Mously
Public bug reported: This stacktrace [ 223.386958] BUG: scheduling while atomic: iscsiadm/18136/0x0200 [ 223.393390] Modules linked in: tcp_diag inet_diag xt_nat ipt_REJECT nf_reject_ipv4 xt_tcpudp ip_vs_sh ip_vs_wrr ip_vs_rr ip_vs sch_htb ebt_ip ebtable_filter ebtables veth xt_mark

[Bug 1908264] Re: Disable Atari partition support for cloud kernels

2021-02-17 Thread Khaled El Mously
** Also affects: linux-gcp (Ubuntu) Importance: Undecided Status: New ** Also affects: linux-gke (Ubuntu) Importance: Undecided Status: New ** Also affects: linux-oracle (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you

[Bug 1914668] Re: Exploitable vulnerabilities in AF_VSOCK implementation

2021-02-04 Thread Khaled El Mously
** Changed in: linux (Ubuntu Groovy) Status: In Progress => Fix Committed ** Changed in: linux (Ubuntu Hirsute) Status: In Progress => Fix Committed ** Also affects: linux-riscv (Ubuntu) Importance: Undecided Status: New ** Changed in: linux-riscv (Ubuntu) Status:

[Bug 1910561] Re: Fix right sounds and mute/micmute LEDs for HP ZBook Fury 15/17 G7 Mobile Workstation

2021-01-22 Thread Khaled El Mously
** Changed in: linux (Ubuntu Groovy) Status: In Progress => Fix Committed ** Changed in: linux (Ubuntu Focal) Status: In Progress => Fix Committed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1901842] Re: Ubuntu 20.04 - multicast counter is not increased in ip -s

2021-01-21 Thread Khaled El Mously
** Changed in: linux (Ubuntu Focal) Status: In Progress => Fix Committed ** Changed in: linux (Ubuntu Groovy) Status: In Progress => Fix Committed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1908637] Re: psock_snd from net in ubuntu_kernel_selftests failed on G 5.8.0-34.37

2020-12-17 Thread Khaled El Mously
*** This bug is a duplicate of bug 1892213 *** https://bugs.launchpad.net/bugs/1892213 ** This bug has been marked a duplicate of bug 1892213 psock_snd.sh in net from ubuntu_kernel_selftests ADT failure with focal/linux -- You received this bug notification because you are a member of

[Bug 1908637] [NEW] psock_snd from net in ubuntu_kernel_selftests failed on G 5.8.0-34.37

2020-12-17 Thread Khaled El Mously
Public bug reported: Testing failed on: amd64: https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-groovy/groovy/amd64/l/linux/20201218_030102_175b9@/log.gz arm64:

[Bug 1908636] [NEW] udpgso_bench from net in ubuntu_kernel_selftests failed on G 5.8.0-34.37

2020-12-17 Thread Khaled El Mously
Public bug reported: Testing failed on: amd64: https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-groovy/groovy/amd64/l/linux/20201218_030102_175b9@/log.gz arm64:

[Bug 1896077] Re: lttng-modules-dkms ADT test failure: build error with kernel >= 5.8

2020-12-14 Thread Khaled El Mously
I responded to comment #4 at: https://bugs.launchpad.net/ubuntu/+source/lttng- modules/+bug/1903952/comments/4 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1896077 Title: lttng-modules-dkms ADT

[Bug 1903952] Re: focal:linux-hwe-5.8 lttng-modules dkms failure

2020-12-14 Thread Khaled El Mously
The upstream lttng-modules project is compatible and buildable on all >3.0 kernels. The new lttng-modules 2.12.2 code should continue to function fine on the 5.4 kernel. I confirmed that the this latest package builds and loads without any errors or warnings on the 5.4 kernel. Therefore, it is

[Bug 1904654] Re: focal:linux-hwe-5.8 evdi-dkms build failure

2020-12-14 Thread Khaled El Mously
..however, since the upstream project still supports 5.4 I expect potential for regression to be on the low side -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1904654 Title: focal:linux-hwe-5.8

[Bug 1904654] Re: focal:linux-hwe-5.8 evdi-dkms build failure

2020-12-14 Thread Khaled El Mously
@Robie, For this updated source, package, I have compiled it for the 5.4 kernel on Focal, and confirmed that: a) The module now builds properly on 5.4 b) The module is loadable into the 5.4 kernel (without errors or warnings) The upstream evdi project itself is compatible up to kernel 5.9:

[Bug 1907262] Re: raid10: discard leads to corrupted file system

2020-12-09 Thread Khaled El Mously
** Changed in: linux (Ubuntu Focal) Status: In Progress => Fix Committed ** Changed in: linux (Ubuntu Groovy) Status: In Progress => Fix Committed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1907262] Re: raid10: discard leads to corrupted file system

2020-12-08 Thread Khaled El Mously
** Changed in: linux (Ubuntu Bionic) 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/1907262 Title: raid10: discard leads to corrupted file system To

[Bug 1899832] Re: CONFIG options for (ipip, sit) should not be built-in to the KVM kernels

2020-11-25 Thread Khaled El Mously
** Changed in: linux-kvm (Ubuntu Xenial) Status: New => Fix Committed ** Changed in: linux-kvm (Ubuntu Bionic) Status: New => Fix Committed ** Changed in: linux-kvm (Ubuntu Focal) Status: New => Fix Committed ** Changed in: linux-kvm (Ubuntu Groovy) Status: New =>

[Bug 1899832] Re: CONFIG options for (ipip, sit) should not be built-in to the KVM kernels

2020-11-25 Thread Khaled El Mously
** Description changed: CONFIG_NET_IPIP and CONFIG_IPV6_SIT are set to =y in the -kvm kernels. This means that they are always present in the kernel, and the virtual devices they created (tunl0 and sit0) are always present, even when not configured and not needed. This is causing

[Bug 1899832] Re: CONFIG options for (ipip, sit) should not be built-in to the KVM kernels

2020-11-20 Thread Khaled El Mously
** Also affects: linux-kvm (Ubuntu Bionic) Importance: Undecided Status: New ** Also affects: linux-kvm (Ubuntu Xenial) Importance: Undecided Status: New ** Also affects: linux-kvm (Ubuntu Groovy) Importance: Undecided Status: New ** Also affects: linux-kvm (Ubuntu

[Bug 1904654] Re: focal:linux-hwe-5.8 evdi-dkms build failure

2020-11-17 Thread Khaled El Mously
Debdiff between 1.7.0+dfsg-1ubuntu1 and 1.7.0+dfsg-1ubuntu1~20.04.1 ** Attachment added: "Debdiff between 1.7.0+dfsg-1ubuntu1 and 1.7.0+dfsg-1ubuntu1~20.04.1" https://bugs.launchpad.net/ubuntu/+source/evdi/+bug/1904654/+attachment/5435369/+files/debdiff -- You received this bug

[Bug 1904654] Re: focal:linux-hwe-5.8 evdi-dkms build failure

2020-11-17 Thread Khaled El Mously
debdiff between 1.6.0+dfsg-1 and 1.7.0+dfsg-1ubuntu1~20.04.1 ** Attachment added: "debdiff between 1.6.0+dfsg-1 and 1.7.0+dfsg-1ubuntu1~20.04.1" https://bugs.launchpad.net/ubuntu/+source/evdi/+bug/1904654/+attachment/5435374/+files/debdiff2 -- You received this bug notification because you

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