[Bug 1868703] Re: Support "ad_use_ldaps" flag for new AD requirements (ADV190023)

2020-11-24 Thread Matthew Ruffell
Hi Tobias, thanks for testing and verifying! I really appreciate it, and it's good to hear that everything works. I'll just add some of my own test output below, and we should be good to go for a release to -updates in about a week's time. -- You received this bug notification because you are a

[Bug 1868703] Re: Support "ad_use_ldaps" flag for new AD requirements (ADV190023)

2020-11-24 Thread Matthew Ruffell
Performing verification of adcli on Groovy. Groovy only required one patch, which fixed a missed enablement of --use-ldaps for the testjoin and update commands. So, just testing those two. I installed adcli 0.9.0-1ubuntu1 from -updates, and I set everything up by issuing a join command. After th

[Bug 1868703] Re: Support "ad_use_ldaps" flag for new AD requirements (ADV190023)

2020-11-24 Thread Matthew Ruffell
Performing verification of adcli on Focal The patches for Focal are a bit more involved, as it adds the whole --use-ldaps ecosystem. Firstly, I installed adcli 0.9.0-1 from -updates. The manpage did not have any mention of --use-ldaps, and if I ran a command with --use- ldaps, it would complain i

[Bug 1868703] Re: Support "ad_use_ldaps" flag for new AD requirements (ADV190023)

2020-11-24 Thread Matthew Ruffell
Performing verification of adcli on Bionic The patches for Bionic are a bit more involved, as it adds the whole --use-ldaps ecosystem. Firstly, I installed adcli 0.8.2-1 from -updates. The manpage did not have any mention of --use-ldaps, and if I ran a command with --use- ldaps, it would complain

[Bug 1898786] Re: bcache: Issues with large IO wait in bch_mca_scan() when shrinker is enabled

2020-11-25 Thread Matthew Ruffell
Performing verification for Focal. Since Benjamin hasn't responded, I will try and verify the best I can. I made a instance on AWS. I used a c5d.large instance type, and added 8gb extra EBS storage. I installed the latest kernel from -updates to get a performance baseline. kernel is 5.4.0-54-gen

[Bug 1898786] Re: bcache: Issues with large IO wait in bch_mca_scan() when shrinker is enabled

2020-11-25 Thread Matthew Ruffell
Performing verification for Bionic. Since Benjamin hasn't responded, I will try and verify the best I can. I made a instance on AWS. I used a c5d.large instance type, and added 8gb extra EBS storage. I installed the latest kernel from -updates to get a performance baseline. kernel is 4.15.0-124-

[Bug 1868703] Re: Support "ad_use_ldaps" flag for new AD requirements (ADV190023)

2020-11-25 Thread Matthew Ruffell
Verification for sssd on Focal: The customer tested sssd from -updates, version 2.2.3-3 and the package from -proposed, version 2.2.3-3ubuntu0.1. Begins: I have successfully tested the [package from -proposed] on Ubuntu 20.04.1. Before applying the patch [package from -proposed] I confirmed ope

[Bug 1868703] Re: Support "ad_use_ldaps" flag for new AD requirements (ADV190023)

2020-11-26 Thread Matthew Ruffell
Verification for sssd on Bionic: The customer tested sssd from -updates, version 1.16.1-1ubuntu1.6 and the package from -proposed, version 1.16.1-1ubuntu1.7. Begins: Before applying the patch [package from -proposed] I confirmed open ports to our domain controllers using ss and grepping for the

[Bug 1898786] Re: bcache: Issues with large IO wait in bch_mca_scan() when shrinker is enabled

2020-11-27 Thread Matthew Ruffell
Hi Benjamin, No worries about being busy. Now, the kernel is scheduled to be released early next week, around the 30th of November. I think at this stage it is best to wait it out and install the kernel once it reaches -updates. That way you will have a fixed kernel that is supported by livepatc

[Bug 1898786] Re: bcache: Issues with large IO wait in bch_mca_scan() when shrinker is enabled

2020-12-02 Thread Matthew Ruffell
Hi Benjamin, I have good news. The SRU has completed, and the new kernels have now been released to -updates. Their versions are: Bionic: 4.15.0-126-generic Focal: 5.4.0-56-generic You can go ahead and schedule that maintenance window now, to install the latest kernel from -updates. These kerne

[Bug 1909950] Re: named: TCP connections sometimes never close due to race in socket teardown

2021-02-23 Thread Matthew Ruffell
Performing verification for Bind9 on Focal. I first installed 9.16.1-0ubuntu2.6 from -updates to ensure that the issue is still present. I checked that I could look up ubuntu.com through the local caching resolver. From there I started a second VM, and checked I could look up addresses through th

[Bug 1837810] Re: KVM: Fix zero_page reference counter overflow when using KSM on KVM compute host

2021-05-16 Thread Matthew Ruffell
Hi Jiatong, Thanks for emailing me, happy to answer questions anytime. > 1. why linux-hwe-4.15.0 source code is used? If you look closely at the oops in the description, the customer I was working with was running: 4.15.0-106-generic #107~16.04.1-Ubuntu This is the Xenial (16.04) HWE kernel.

[Bug 1927796] Re: [SRU]pam_tally2 can cause accounts to be locked by correct password. pam_faillock use is the recommended fix

2021-05-18 Thread Matthew Ruffell
Performing verification for Focal I enabled -proposed and installed libpam-modules libpam-modules-bin libpam-runtime libpam0g version 1.3.1-5ubuntu4.2 >From there, I set the pam_faillock configuration in: /etc/security/faillock.conf: deny = 3 unlock_time = 120 and also: /etc/pam.d/common-auth:

[Bug 1927796] Re: [SRU]pam_tally2 can cause accounts to be locked by correct password. pam_faillock use is the recommended fix

2021-05-18 Thread Matthew Ruffell
Performing verification for Bionic I enabled -proposed and installed libpam-modules libpam-modules-bin libpam-runtime libpam0g version 1.1.8-3.6ubuntu2.18.04.3 >From there, I set the pam_faillock configuration in: /etc/security/faillock.conf: deny = 3 unlock_time = 120 and also: /etc/pam.d/com

[Bug 1927796] Re: [SRU]pam_tally2 can cause accounts to be locked by correct password. pam_faillock use is the recommended fix

2021-05-18 Thread Matthew Ruffell
Performing verification for Hirsute I enabled -proposed and installed libpam-modules libpam-modules-bin libpam-runtime libpam0g version 1.3.1-5ubuntu6.21.04.1 >From there, I set the pam_faillock configuration in: /etc/security/faillock.conf: deny = 3 unlock_time = 120 and also: /etc/pam.d/comm

[Bug 1927796] Re: [SRU]pam_tally2 can cause accounts to be locked by correct password. pam_faillock use is the recommended fix

2021-05-18 Thread Matthew Ruffell
Performing verification for Groovy I enabled -proposed and installed libpam-modules libpam-modules-bin libpam-runtime libpam0g version 1.3.1-5ubuntu6.20.10.1 >From there, I set the pam_faillock configuration in: /etc/security/faillock.conf: deny = 3 unlock_time = 120 and also: /etc/pam.d/commo

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

2021-05-18 Thread Matthew Ruffell
Hi Thimo, Thanks for helping test! I really appreciate it. It is great to hear that you haven't had any trouble with the test kernel. Just a quick update on the state of the Raid10 patchset. I submitted them for SRU for the current cycle, and the kernel team wrote back to me asking for more testi

[Bug 1896578] Re: raid10: Block discard is very slow, causing severe delays for mkfs and fstrim operations

2021-05-19 Thread Matthew Ruffell
Hi Evan, The patches have been submitted for SRU to the Ubuntu kernel mailing list, for the 4.15, 5.4, 5.8 and 5.11 kernels: [0] https://lists.ubuntu.com/archives/kernel-team/2021-May/119935.html [1] https://lists.ubuntu.com/archives/kernel-team/2021-May/119936.html [2] https://lists.ubuntu.com/a

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

2021-05-27 Thread Matthew Ruffell
Hi Thimo, As I mentioned in my previous message, I submitted the patches to the Ubuntu kernel mailing list for SRU. These patches have now gotten 2 acks [1][2] from senior kernel team members, and the patches have now been applied [3] to the 4.15, 5.4, 5.8 and 5.11 kernels. [1] https://lists.ubu

[Bug 1896578] Re: raid10: Block discard is very slow, causing severe delays for mkfs and fstrim operations

2021-05-27 Thread Matthew Ruffell
Hi Evan, As I mentioned in my previous message, I submitted the patches to the Ubuntu kernel mailing list for SRU. These patches have now gotten 2 acks [1][2] from senior kernel team members, and the patches have now been applied [3] to the 4.15, 5.4, 5.8 and 5.11 kernels. [1] https://lists.ubun

[Bug 1930359] [NEW] gdm fails to start with latest mutter 3.36.9-0ubuntu0.20.04.1 in focal-updates

2021-05-31 Thread Matthew Ruffell
. Currently looking into what landed in bug 1919143 and bug 1905825. [Testcase] [Where problems can occur] ** Affects: mutter (Ubuntu) Importance: Undecided Status: New ** Affects: mutter (Ubuntu Focal) Importance: High Assignee: Matthew Ruffell (mruffell) Status: In

[Bug 1919143] Re: SRU mutter to 3.36.9

2021-05-31 Thread Matthew Ruffell
Hello, Just a note that mutter 3.36.9-0ubuntu0.20.04.1 has introduced a regression in a VMware Horizon VDI environment, where gdm fails to start, and has taken out several hundred VDIs. I am tracking the issue in bug 1930359. The plan is to make a test package with the patches from bug 1905825 r

[Bug 1905825] Re: [SRU] Disable CRTCs when system becomes headless

2021-05-31 Thread Matthew Ruffell
Hello, Just a note that mutter 3.36.9-0ubuntu0.20.04.1 has introduced a regression in a VMware Horizon VDI environment, where gdm fails to start, and has taken out several hundred VDIs. I am tracking the issue in bug 1930359. The plan is to make a test package with the patches from bug 1905825 r

[Bug 1930603] Re: mount.cifs fails to mount DFS shares

2021-06-02 Thread Matthew Ruffell
Hi Chris, Thanks for reporting! Looking at the difference between 4.15.0-142-generic and 4.15.0-143-generic, there is one commit: ubuntu-bionic$ git log --grep "cifs" Ubuntu-4.15.0-142.146..Ubuntu-4.15.0-143.147 commit 7dd995facbb57b35b10715a27e252c8af5a39a6c Author: Shyam Prasad N Date: Thu

[Bug 1930603] Re: mount.cifs fails to mount DFS shares

2021-06-03 Thread Matthew Ruffell
*** This bug is a duplicate of bug 1923670 *** https://bugs.launchpad.net/bugs/1923670 ** This bug has been marked a duplicate of bug 1923670 CIFS DFS entries not accessible with 5.4.0-71.74-generic -- You received this bug notification because you are a member of Ubuntu Bugs, which is su

[Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic

2021-06-03 Thread Matthew Ruffell
Just adding a note for Bionic users, that the commit "cifs: Set CIFS_MOUNT_USE_PREFIX_PATH flag on setting cifs_sb->prepath." landed in 4.15.0-143-generic, causing the regression, and it has been reverted in 4.15.0-144-generic. If you are experiencing any issues with 4.15.0-143-generic, please upg

[Bug 1929129] Re: if cloud-init status is not done, set_installer_password will crash

2021-06-03 Thread Matthew Ruffell
** Tags added: sts -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1929129 Title: if cloud-init status is not done, set_installer_password will crash To manage notifications about this bug go to: htt

[Bug 1896578] Re: raid10: Block discard is very slow, causing severe delays for mkfs and fstrim operations

2021-06-07 Thread Matthew Ruffell
Hi Evan, The kernel team have built all of the kernels for this SRU cycle, and have placed them into -proposed for verification. We now need to do some thorough testing and make sure that Raid10 arrays function with good performance, ensure data integrity and make sure we won't be introducing any

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

2021-06-07 Thread Matthew Ruffell
Hi Thimo, The kernel team have built all of the kernels for this SRU cycle, and have placed them into -proposed for verification. We now need to do some thorough testing and make sure that Raid10 arrays function with good performance, ensure data integrity and make sure we won't be introducing an

[Bug 1896578] Re: raid10: Block discard is very slow, causing severe delays for mkfs and fstrim operations

2021-06-10 Thread Matthew Ruffell
Performing verification for Hirsute. I'm going to do three rounds of verification. The first is the testcase from this bug, showing block discard performance. The second is running through the regression reproducer from bug 1907262. The third will be results from my testing with my /home direct

[Bug 1896578] Re: raid10: Block discard is very slow, causing severe delays for mkfs and fstrim operations

2021-06-10 Thread Matthew Ruffell
Performing verification for Groovy. I'm going to do three rounds of verification. The first is the testcase from this bug, showing block discard performance. The second is running through the regression reproducer from bug 1907262. The third will be results from my testing with my /home directo

[Bug 1896578] Re: raid10: Block discard is very slow, causing severe delays for mkfs and fstrim operations

2021-06-10 Thread Matthew Ruffell
Performing verification for Focal. I'm going to do three rounds of verification. The first is the testcase from this bug, showing block discard performance. The second is running through the regression reproducer from bug 1907262. The third will be results from my testing with my /home director

[Bug 1896578] Re: raid10: Block discard is very slow, causing severe delays for mkfs and fstrim operations

2021-06-10 Thread Matthew Ruffell
Performing verification for Bionic. I'm going to do three rounds of verification. The first is the testcase from this bug, showing block discard performance. The second is running through the regression reproducer from bug 1907262. The third will be results from my testing with my /home directo

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

2021-06-10 Thread Matthew Ruffell
Hi Thimo, Thanks for letting me know, and great to hear that things are working as expected. I'll check in with you in one week's time, to double check things are still going okay. I spent some time today performing verification on all the kernels in -proposed, testing block discard performance [

[Bug 1896578] Re: raid10: Block discard is very slow, causing severe delays for mkfs and fstrim operations

2021-06-10 Thread Matthew Ruffell
Hi Evan, Great to hear things are looking good for you and that the block discard performance is there. If possible, keep running the kernel from -proposed for a bit longer, just to make sure nothing comes up on longer runs. I spent some time today performing verification on all the kernels in -p

[Bug 1930359] Re: gdm fails to start with latest mutter 3.36.9-0ubuntu0.20.04.1 in focal-updates

2021-06-13 Thread Matthew Ruffell
I built a test package based on mutter 3.36.9-0ubuntu0.20.04.1, and reverted the three commits introduced by LP #1905825, namely: commit: 92834d8feceeac538299a47a8c742e155de4e6e8 From: Kai-Heng Feng Date: Mon, 21 Dec 2020 14:34:43 +0800 Subject: renderer/native: Refactor modeset boilerplate into

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

2021-06-16 Thread Matthew Ruffell
Hi Thimo, Just checking in. Are you still running 5.4.0-75-generic on your server? Is everything nice and stable? Is your data fully intact, and no signs of corruption at all? My server has been running for two weeks now, and it does a fstrim every 30 minutes, and everything appears to be stable

[Bug 1896578] Re: raid10: Block discard is very slow, causing severe delays for mkfs and fstrim operations

2021-06-16 Thread Matthew Ruffell
Hi Evan, Just checking in. Are you still running 5.4.0-75-generic on your server? Is everything nice and stable? Is your data fully intact, and no signs of corruption at all? My server has been running for two weeks now, and it does a fstrim every 30 minutes, and everything appears to be stable,

[Bug 1930359] Re: gdm fails to start with latest mutter 3.36.9-0ubuntu0.20.04.1 in focal-updates

2021-06-17 Thread Matthew Ruffell
I spent some time attempting to reproduce on AWS today, using a g4dn.xlarge instance, which has a Nvidia Tesla T4 GPU, which supports GRID. I installed ubuntu-desktop-minimal and rebooted, and gdm started fine with mutter 3.36.9-0ubuntu0.20.04.1. I confirmed this by looking at the instance screens

[Bug 1930359] Re: gdm fails to start with latest mutter 3.36.9-0ubuntu0.20.04.1 in focal-updates

2021-06-17 Thread Matthew Ruffell
** Attachment added: "screenshot of working gdm on AWS" https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/1930359/+attachment/5505412/+files/Screenshot%20from%202021-06-18%2013-40-15.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to

[Bug 1933172] [NEW] btrfs: Attempting to balance a nearly full filesystem with relocated root nodes fails

2021-06-21 Thread Matthew Ruffell
lists/linux-btrfs/msg103367.html ** Affects: linux (Ubuntu) Importance: Undecided Status: Fix Released ** Affects: linux (Ubuntu Bionic) Importance: Medium Assignee: Matthew Ruffell (mruffell) Status: In Progress ** Tags: bionic sts ** Changed in: linux (Ubuntu)

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

2021-06-22 Thread Matthew Ruffell
Hi Thimo, The SRU cycle has completed, and all kernels containing the Raid10 block discard performance patches have now been released to -updates. Note that the versions are different than the kernels in -proposed, due to the kernel team needing to do a last minute respin to fix two sets of CVEs,

[Bug 1896578] Re: raid10: Block discard is very slow, causing severe delays for mkfs and fstrim operations

2021-06-22 Thread Matthew Ruffell
Hi Evan, The SRU cycle has completed, and all kernels containing the Raid10 block discard performance patches have now been released to -updates. Note that the versions are different than the kernels in -proposed, due to the kernel team needing to do a last minute respin to fix two sets of CVEs,

[Bug 1930359] Re: gdm fails to start in a VMware Horizon VDI environment with latest mutter 3.36.9-0ubuntu0.20.04.1 in focal-updates

2021-06-29 Thread Matthew Ruffell
The affected user cannot reproduce the issue anymore. The new mutter packages install fine in their environment, and gdm starts every time. They have since rolled out the new mutter packages to their fleet without any issues. I'm going to mark this bug as invalid, as we can't reproduce the issue a

[Bug 1930359] Re: gdm fails to start in a VMware Horizon VDI environment with latest mutter 3.36.9-0ubuntu0.20.04.1 in focal-updates

2021-06-30 Thread Matthew Ruffell
Okay, the affected user has now started experiencing the issue again, and was forced to roll mutter back on their fleet. We managed to get some logs this time, and we have determined what is happening. When the user upgrades the mutter packages, particularly mutter-common, the libglib2.0-0 hook i

[Bug 1930359] Re: gdm fails to start in a VMware Horizon VDI environment with latest mutter 3.36.9-0ubuntu0.20.04.1 in focal-updates

2021-07-01 Thread Matthew Ruffell
Hi Daniel, Yes, I am sure this is the same issue that they are experiencing there, and I now believe the issue lies in glib, and not mutter. When we install mutter-common, it calls the libglib2.0-0 hook to recompile the gsettings schemas. The customer provided me with a tarball of their /usr/sha

[Bug 1934709] [NEW] btrfs: Automatic balance returns -EUCLEAN and leads to forced readonly filesystem

2021-07-05 Thread Matthew Ruffell
ve a reply. If you read Richard's mailing list link, it mentions filesystem corruption with missing extents. This suggests this crash might be linked to bug 1933172, which I came across while trying to reproduce the issue in this bug. ** Affects: linux (Ubuntu) Importance: Undecided S

[Bug 1934709] Re: btrfs: Automatic balance returns -EUCLEAN and leads to forced readonly filesystem

2021-07-05 Thread Matthew Ruffell
** Description changed: BugLink: https://bugs.launchpad.net/bugs/1934709 [Impact] During an automatic balance, users may encounter an error when writing the transaction log to disk, when the log tree is being parsed, which forces the filesystem to be remounted read-only and outputs

[Bug 1934709] Re: btrfs: Automatic balance returns -EUCLEAN and leads to forced readonly filesystem

2021-07-06 Thread Matthew Ruffell
** Description changed: BugLink: https://bugs.launchpad.net/bugs/1934709 [Impact] During an automatic balance, users may encounter an error when writing the transaction log to disk, when the log tree is being parsed, which forces the filesystem to be remounted read-only and outputs

[Bug 1930359] Re: gdm fails to start in a VMware Horizon VDI environment with latest mutter 3.36.9-0ubuntu0.20.04.1 in focal-updates

2021-07-11 Thread Matthew Ruffell
** No longer affects: mutter (Ubuntu) ** No longer affects: mutter (Ubuntu Focal) ** Changed in: glib2.0 (Ubuntu) Status: New => Fix Released ** Changed in: glib2.0 (Ubuntu Focal) Status: New => In Progress ** Changed in: glib2.0 (Ubuntu Focal) Importance: Undecided => High **

[Bug 1930359] Re: glib2.0: Uninitialised memory is written to gschema.compiled, failure to parse this file leads to gdm, gnome-shell failing to start

2021-07-11 Thread Matthew Ruffell
Attached is a debdiff for glib2.0 on Focal which fixes this problem. ** Patch added: "Debdiff for glib2.0 for Focal" https://bugs.launchpad.net/ubuntu/+source/glib2.0/+bug/1930359/+attachment/5510466/+files/lp1930359_focal.debdiff ** Tags removed: regression-update ** Tags added: sts-sponsor

[Bug 1926254] Re: x509 Certificate verification fails when basicConstraints=CA:FALSE, pathlen:0 on self-signed leaf certs

2021-04-27 Thread Matthew Ruffell
** Description changed: [Impact] In openssl 1.1.1f, the below commit was merged: commit ba4356ae4002a04e28642da60c551877eea804f7 Author: Bernd Edlinger Date: Sat Jan 4 15:54:53 2020 +0100 Subject: Fix error handling in x509v3_cache_extensions and related functions Link: htt

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

2021-04-29 Thread Matthew Ruffell
** Changed in: linux (Ubuntu Groovy) Assignee: Sinclair Willis (yousure1222) => (unassigned) -- 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 corrup

[Bug 1926254] Re: x509 Certificate verification fails when basicConstraints=CA:FALSE, pathlen:0 on self-signed leaf certs

2021-04-29 Thread Matthew Ruffell
Attached is a debdiff for openssl on Focal which fixes this bug. ** Patch added: "Debdiff for openssl on focal" https://bugs.launchpad.net/ubuntu/+source/openssl/+bug/1926254/+attachment/5493442/+files/lp1926254_focal.debdiff -- You received this bug notification because you are a member of

[Bug 1926254] Re: x509 Certificate verification fails when basicConstraints=CA:FALSE, pathlen:0 on self-signed leaf certs

2021-04-29 Thread Matthew Ruffell
Attached is a debdiff for openssl on Groovy which fixes this bug. ** Patch added: "Debdiff for openssl on Groovy" https://bugs.launchpad.net/ubuntu/+source/openssl/+bug/1926254/+attachment/5493443/+files/lp1926254_groovy.debdiff -- You received this bug notification because you are a member

[Bug 1926254] Re: x509 Certificate verification fails when basicConstraints=CA:FALSE, pathlen:0 on self-signed leaf certs

2021-04-29 Thread Matthew Ruffell
** Tags added: sts-sponsor -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1926254 Title: x509 Certificate verification fails when basicConstraints=CA:FALSE,pathlen:0 on self-signed leaf certs To m

[Bug 1926254] Re: x509 Certificate verification fails when basicConstraints=CA:FALSE, pathlen:0 on self-signed leaf certs

2021-05-02 Thread Matthew Ruffell
Hi Seth, Thanks for the review. I read the commit you found: commit 1e41dadfa7b9f792ed0f4714a3d3d36f070cf30e Author: Dr. David von Oheimb Date: Sat Jun 27 16:16:12 2020 +0200 Subject: Extend X509 cert checks and error reporting in v3_{purp,crld}.c and x509_{set,vfy}.c Link: https://github.c

[Bug 1896578] Re: raid10: Block discard is very slow, causing severe delays for mkfs and fstrim operations

2021-05-02 Thread Matthew Ruffell
** Description changed: BugLink: https://bugs.launchpad.net/bugs/1896578 [Impact] Block discard is very slow on Raid10, which causes common use cases which invoke block discard, such as mkfs and fstrim operations, to take a very long time. For example, on a i3.8xlarge instance

[Bug 1896578] Re: raid10: Block discard is very slow, causing severe delays for mkfs and fstrim operations

2021-05-02 Thread Matthew Ruffell
signed) => Matthew Ruffell (mruffell) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1896578 Title: raid10: Block discard is very slow, causing severe delays for mkfs and fstrim operations

[Bug 1896578] Re: raid10: Block discard is very slow, causing severe delays for mkfs and fstrim operations

2021-05-03 Thread Matthew Ruffell
** Description changed: BugLink: https://bugs.launchpad.net/bugs/1896578 [Impact] Block discard is very slow on Raid10, which causes common use cases which invoke block discard, such as mkfs and fstrim operations, to take a very long time. For example, on a i3.8xlarge instance

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

2021-05-03 Thread Matthew Ruffell
Hi Thimo, Thanks for writing back, great timing! So, the new revision of the patches that we have been testing since February have just been merged into mainline. The md/raid10 patches got merged on Friday, and the dm/raid patches got merged on Saturday, and will be tagged into 5.13-rc1. There's

[Bug 1927161] Re: dpkg-source: error: diff 'openssl/debian/patches/pr12272.patch' patches files multiple times; split the diff in multiple files or merge the hunks into a single one

2021-05-04 Thread Matthew Ruffell
nassigned) => Matthew Ruffell (mruffell) ** Changed in: openssl (Ubuntu Hirsute) Assignee: (unassigned) => Matthew Ruffell (mruffell) ** Changed in: openssl (Ubuntu Impish) Assignee: (unassigned) => Matthew Ruffell (mruffell) -- You received this bug notification because you are a mem

[Bug 1927161] Re: dpkg-source: error: diff 'openssl/debian/patches/pr12272.patch' patches files multiple times; split the diff in multiple files or merge the hunks into a single one

2021-05-04 Thread Matthew Ruffell
I split 'pr12272.patch' into one file per commit, and I did a diff to ensure that there is no changes to the code: https://paste.ubuntu.com/p/zDqqXmsM8c/ When using these split up patches "dpkg-buildpackage -d -S" completes successfully. -- You received this bug notification because you are a m

[Bug 1927161] Re: dpkg-source: error: diff 'openssl/debian/patches/pr12272.patch' patches files multiple times; split the diff in multiple files or merge the hunks into a single one

2021-05-04 Thread Matthew Ruffell
Attached is a debdiff for impish which fixes this problem. ** Patch added: "debdiff for openssl on impish" https://bugs.launchpad.net/ubuntu/+source/openssl/+bug/1927161/+attachment/5494810/+files/lp1927161_impish.debdiff -- You received this bug notification because you are a member of Ubun

[Bug 1927161] Re: dpkg-source: error: diff 'openssl/debian/patches/pr12272.patch' patches files multiple times; split the diff in multiple files or merge the hunks into a single one

2021-05-04 Thread Matthew Ruffell
Attached is a debdiff for openssl on hirsute which fixes this problem. ** Patch added: "debdiff for openssl on hirsute" https://bugs.launchpad.net/ubuntu/+source/openssl/+bug/1927161/+attachment/5494811/+files/lp1927161_hirsute.debdiff -- You received this bug notification because you are a

[Bug 1927161] Re: dpkg-source: error: diff 'openssl/debian/patches/pr12272.patch' patches files multiple times; split the diff in multiple files or merge the hunks into a single one

2021-05-04 Thread Matthew Ruffell
Attached is a debdiff for openssl on groovy, which fixes this issue, and also bug 1926254 ** Patch added: "debdiff for openssl on groovy" https://bugs.launchpad.net/ubuntu/+source/openssl/+bug/1927161/+attachment/5494812/+files/lp1926254_lp1927161_groovy.debdiff ** Patch removed: "debdiff for

[Bug 1927161] Re: dpkg-source: error: diff 'openssl/debian/patches/pr12272.patch' patches files multiple times; split the diff in multiple files or merge the hunks into a single one

2021-05-04 Thread Matthew Ruffell
Attached is a V2 for impish which correctly has d/p/ in the debian/changelog. ** Patch added: "debdiff for openssl on impish" https://bugs.launchpad.net/ubuntu/+source/openssl/+bug/1927161/+attachment/5494813/+files/lp1927161_impish_v2.debdiff ** Patch removed: "debdiff for openssl on hirsute

[Bug 1927161] Re: dpkg-source: error: diff 'openssl/debian/patches/pr12272.patch' patches files multiple times; split the diff in multiple files or merge the hunks into a single one

2021-05-04 Thread Matthew Ruffell
Attached is a V2 for hirsute which correctly has d/p/ in the debian/changelog. ** Patch added: "debdiff for openssl on hirsute" https://bugs.launchpad.net/ubuntu/+source/openssl/+bug/1927161/+attachment/5494814/+files/lp1927161_hirsute_v2.debdiff -- You received this bug notification because

[Bug 1927161] Re: dpkg-source: error: diff 'openssl/debian/patches/pr12272.patch' patches files multiple times; split the diff in multiple files or merge the hunks into a single one

2021-05-04 Thread Matthew Ruffell
** Description changed: [impact] openssl doesn't build source properly because of a badly-constructed patch [test case] $ pull-lp-source openssl groovy ... $ cd openssl-1.1.1f/ $ quilt pop -a ... $ dpkg-buildpackage -d -S dpkg-buildpackage: info: source package opens

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

2021-05-04 Thread Matthew Ruffell
Hi Thimo, As promised yesterday, the new re-spins of the test kernels have finished building and are now available in the following ppa: https://launchpad.net/~mruffell/+archive/ubuntu/lp1896578-test The patches used are the ones I will be submitting for SRU, and are more or less identical to th

[Bug 1896578] Re: raid10: Block discard is very slow, causing severe delays for mkfs and fstrim operations

2021-05-05 Thread Matthew Ruffell
** Description changed: BugLink: https://bugs.launchpad.net/bugs/1896578 [Impact] Block discard is very slow on Raid10, which causes common use cases which invoke block discard, such as mkfs and fstrim operations, to take a very long time. For example, on a i3.8xlarge instance

[Bug 1896578] Re: raid10: Block discard is very slow, causing severe delays for mkfs and fstrim operations

2021-05-06 Thread Matthew Ruffell
If anyone is interested in testing, there are new re-spins of the test kernels available in the following ppa: https://launchpad.net/~mruffell/+archive/ubuntu/lp1896578-test The patches used are the ones I will be submitting for SRU, and are more or less identical to the patches in the previous t

[Bug 1896578] Re: raid10: Block discard is very slow, causing severe delays for mkfs and fstrim operations

2021-05-06 Thread Matthew Ruffell
I have completed most of my regression testing, and things are still looking good. The performance of the block discard is there, and I haven't seen any data corruption. In particular, I have been testing against the testcase for the regression that occurred with the previous revision of the patch

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

2021-05-06 Thread Matthew Ruffell
Hi Thimo, I have been doing quite a bit of regression testing, and so far everything is looking good. The performance of the block discard is there, and I haven't come across any data corruption. I have also spent some time running through the testcase you created for this bug, and I have the res

[Bug 1928040] [NEW] GCE instances drop to a grub prompt when GRUB_DISTRIBUTOR=Debian is set

2021-05-10 Thread Matthew Ruffell
Public bug reported: [Impact] GCE cloud instances started with images released prior to 2020-11-11 will fail to reboot when the newest grub2 2.02~beta2-36ubuntu3.32 packages are installed from -updates. Upon reboot, the instance drops down to a grub prompt, and ceases to boot any further. The o

[Bug 1928040] Re: GCE instances drop to a grub prompt when GRUB_DISTRIBUTOR=Debian is set

2021-05-10 Thread Matthew Ruffell
** Description changed: [Impact] GCE cloud instances started with images released prior to 2020-11-11 will fail to reboot when the newest grub2 2.02~beta2-36ubuntu3.32 packages are installed from -updates. Upon reboot, the instance drops down to a grub prompt, and ceases to boot

[Bug 1928040] Re: GCE instances drop to a grub prompt when GRUB_DISTRIBUTOR=Debian is set

2021-05-11 Thread Matthew Ruffell
Attached is a debdiff for grub2-signed which issues a sed to remove the GRUB_DISTRIBUTOR=Debian line from /etc/default/grub.d/50-cloudimg- settings.cfg ** Patch added: "Debdiff for grub2-signed on Xenial" https://bugs.launchpad.net/ubuntu/+source/grub2-signed/+bug/1928040/+attachment/5496305/+

[Bug 1926254] Re: x509 Certificate verification fails when basicConstraints=CA:FALSE, pathlen:0 on self-signed leaf certs

2021-05-11 Thread Matthew Ruffell
Performing verification for Focal Generating the ssl certificates, and reproducing the problem with version 1.1.1f-1ubuntu2.3 from -updates. ubuntu@select-lobster:~$ sudo apt-cache policy openssl | grep Installed Installed: 1.1.1f-1ubuntu2.3 ubuntu@select-lobster:~$ mkdir reproducer ubuntu@sele

[Bug 1926254] Re: x509 Certificate verification fails when basicConstraints=CA:FALSE, pathlen:0 on self-signed leaf certs

2021-05-11 Thread Matthew Ruffell
Performing verification for Groovy. I went and generated the ssl certificates and attempted to verify them with the openssl version 1.1.1f-1ubuntu4.3 from -updates. ubuntu@deep-mako:~$ sudo apt-cache policy openssl | grep Installed Installed: 1.1.1f-1ubuntu4.3 ubuntu@deep-mako:~$ mkdir reproduc

[Bug 1921104] Re: net/mlx5e: Add missing capability check for uplink follow

2021-04-11 Thread Matthew Ruffell
** Tags added: sts -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1921104 Title: net/mlx5e: Add missing capability check for uplink follow To manage notifications about this bug go to: https://bugs.

[Bug 1922839] Re: Opening new tab in gnome-terminal launched from nautilus loses most environment variables

2021-04-11 Thread Matthew Ruffell
It seems the revert for "screen: Use clean env when creating new tab" is already in 3.38.1, and I checked the Ubuntu source package, and the revert is in place. https://gitlab.gnome.org/GNOME/gnome- terminal/-/commit/16bd9f6a4181d37af2769e7ca5a1f9a1211cfaac Interesting. I might try a test build

[Bug 1922839] Re: Opening new tab in gnome-terminal launched from nautilus loses most environment variables

2021-04-12 Thread Matthew Ruffell
** Description changed: [Impact] If you launch gnome-terminal by right clicking a directory in Nautilus, selecting "Open in Terminal", you get a fully functional terminal window. If you then press the new tab button, or ctrl-shift-t to open a new terminal tab, you will find that

[Bug 1922839] Re: Opening new tab in gnome-terminal launched from nautilus loses most environment variables

2021-04-12 Thread Matthew Ruffell
Attached is a debdiff for Hirsute which re-applies "screen: Use clean env when creating new tab" and is the same patch in the PPA. ** Description changed: [Impact] If you launch gnome-terminal by right clicking a directory in Nautilus, selecting "Open in Terminal", you get a fully functi

[Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic

2021-04-13 Thread Matthew Ruffell
Hi @Hmpf, Thanks for filing a bug report. I had a look at the changes between 5.4.0-70-generic and 5.4.0-71-generic, and I found three patches for CIFS: $ git log --grep "cifs" Ubuntu-5.4.0-70.78..Ubuntu-5.4.0-71.79 https://paste.ubuntu.com/p/YgrZcN8B6j/ I had a read of the patches, and I think

[Bug 1923670] Re: CIFS DFS entries not accessible with 5.4.0-71.74-generic

2021-04-14 Thread Matthew Ruffell
Thanks Tim for building the test kernel, and Hmpf, thanks for testing it and confirming it fixes the problem. Okay, so the problem is: commit a738c93fb1c17e386a09304b517b1c6b2a6a5a8b Author: Shyam Prasad N Date: Thu Feb 11 03:26:54 2021 -0800 Subject: cifs: Set CIFS_MOUNT_USE_PREFIX_PATH flag

[Bug 1924759] Re: accessing cifs DFS mount fails after updating to 5.4.0-71-generic

2021-04-16 Thread Matthew Ruffell
*** This bug is a duplicate of bug 1923670 *** https://bugs.launchpad.net/bugs/1923670 Hi Kjell, Thanks for reporting the issue! We have been tracking it in bug 1923670. We found the root cause, and we have commit a fix to the source code tree. This will be fixed in the next kernel update ho

[Bug 1856608] Re: [Regression] usb usb2-port2: Cannot enable. Maybe the USB cable is bad?

2021-04-21 Thread Matthew Ruffell
@dannf: Yes, this bug sure is a tricky one. Most of these reports will be due to failing / faulty / non-spec complaint USB devices or cables, like the original reason for this bug being opened. Although, there have been some reports where user's systems do go back to working when they install my t

[Bug 1926254] [NEW] x509 Certificate verification fails when basicConstraints=CA:FALSE, pathlen:0 on self-signed leaf certs

2021-04-26 Thread Matthew Ruffell
xes. ** Affects: openssl (Ubuntu) Importance: Undecided Status: Fix Released ** Affects: openssl (Ubuntu Focal) Importance: Medium Assignee: Matthew Ruffell (mruffell) Status: In Progress ** Affects: openssl (Ubuntu Groovy) Importance: Medium Assi

[Bug 1930359] Re: glib2.0: Uninitialised memory is written to gschema.compiled, failure to parse this file leads to gdm, gnome-shell failing to start

2021-07-13 Thread Matthew Ruffell
Performing verification for Focal. I will first reproduce the problem with glib2.0 2.64.6-1~ubuntu20.04.3 from -security with the libglib2.0-0 libglib2.0-bin libglib2.0-data packages. I deleted all existing schemas from /usr/share/glib-2.0/schemas and replaced them with a set of schemas which rep

[Bug 1933172] Re: btrfs: Attempting to balance a nearly full filesystem with relocated root nodes fails

2021-07-25 Thread Matthew Ruffell
Performing verification for Bionic. I installed 4.15.0-151-generic from -updates, and added the reproducer btrfs qcow2 image file to my VM. From there, I mounted the filesystem and attempted to balance: $ sudo mount /dev/vdb /mnt $ sudo btrfs filesystem balance start --full-balance /mnt Segmenta

[Bug 1934709] Re: btrfs: Automatic balance returns -EUCLEAN and leads to forced readonly filesystem

2021-07-25 Thread Matthew Ruffell
Performing verification for Bionic. Firstly, I installed 4.15.0-151-generic from -updates, to get a baseline for all xfstests results. I built and ran btrfs/* from xfstests, using the following local config: export TEST_DEV=/dev/vdc export TEST_DIR=/mnt/test export SCRATCH_DEV_POOL="/dev/vdd /de

[Bug 1868703] Re: Support "ad_use_ldaps" flag for new AD requirements (ADV190023)

2020-11-08 Thread Matthew Ruffell
** Summary changed: - Support new AD requirements (ADV190023) + Support "ad_use_ldaps" flag for new AD requirements (ADV190023) ** Description changed: - Please backport the following patch to add the option ad_use_ldaps. + [Impact] - With this new boolean option the AD provider should only u

[Bug 1868703] Re: Support "ad_use_ldaps" flag for new AD requirements (ADV190023)

2020-11-08 Thread Matthew Ruffell
Attached is a debdiff for adcli on Focal. ** Patch added: "adcli debdiff for Focal" https://bugs.launchpad.net/ubuntu/+source/sssd/+bug/1868703/+attachment/5432450/+files/lp1868703_adcli_focal.debdiff -- You received this bug notification because you are a member of Ubuntu Bugs, which is sub

[Bug 1868703] Re: Support "ad_use_ldaps" flag for new AD requirements (ADV190023)

2020-11-08 Thread Matthew Ruffell
Attached is a adcli debdiff for Bionic ** Patch added: "adcli debdiff for Bionic" https://bugs.launchpad.net/ubuntu/+source/sssd/+bug/1868703/+attachment/5432452/+files/lp1868703_adcli_bionic.debdiff -- You received this bug notification because you are a member of Ubuntu Bugs, which is subs

[Bug 1868703] Re: Support "ad_use_ldaps" flag for new AD requirements (ADV190023)

2020-11-08 Thread Matthew Ruffell
Attached is a sssd debdiff for Bionic ** Patch added: "sssd debdiff for Bionic" https://bugs.launchpad.net/ubuntu/+source/sssd/+bug/1868703/+attachment/5432453/+files/lp1868703_sssd_bionic.debdiff -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscri

[Bug 1868703] Re: Support "ad_use_ldaps" flag for new AD requirements (ADV190023)

2020-11-08 Thread Matthew Ruffell
Attached is a sssd debdiff for Focal ** Patch added: "sssd debdiff for Focal" https://bugs.launchpad.net/ubuntu/+source/sssd/+bug/1868703/+attachment/5432451/+files/lp1868703_sssd_focal.debdiff -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed

[Bug 1868703] Re: Support "ad_use_ldaps" flag for new AD requirements (ADV190023)

2020-11-08 Thread Matthew Ruffell
** Tags added: sts-sponsor -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1868703 Title: Support "ad_use_ldaps" flag for new AD requirements (ADV190023) To manage notifications about this bug go to:

[Bug 1868703] Re: Support "ad_use_ldaps" flag for new AD requirements (ADV190023)

2020-11-09 Thread Matthew Ruffell
** Description changed: [Impact] Microsoft has released a new security advisory for Active Directory (AD) which outlines that man-in-the-middle attacks can be performed on a LDAP server, such as AD DS, that works by an attacker forwarding an authentication request to a Windows LDAP se

[Bug 1868703] Re: Support "ad_use_ldaps" flag for new AD requirements (ADV190023)

2020-11-09 Thread Matthew Ruffell
** Patch removed: "adcli debdiff for Focal" https://bugs.launchpad.net/ubuntu/+source/sssd/+bug/1868703/+attachment/5432450/+files/lp1868703_adcli_focal.debdiff ** Patch removed: "sssd debdiff for Focal" https://bugs.launchpad.net/ubuntu/+source/sssd/+bug/1868703/+attachment/5432451/+files

[Bug 1868703] Re: Support "ad_use_ldaps" flag for new AD requirements (ADV190023)

2020-11-09 Thread Matthew Ruffell
Attached is a revised debdiff for sssd for Focal. ** Patch added: "sssd debdiff for Focal v2" https://bugs.launchpad.net/ubuntu/+source/sssd/+bug/1868703/+attachment/5432866/+files/lp1868703_sssd_focal_v2.debdiff -- You received this bug notification because you are a member of Ubuntu Bugs,

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