--- Comment From mihaj...@de.ibm.com 2023-09-12 10:27 EDT---
FYI: the commits are available through 6.6-rc1 now.
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Title:
--- Comment From boris.m...@de.ibm.com 2023-09-01 10:31 EDT---
As this has been released to jammy -updates, we can close the bug.
Thanks everyone for all your work.
==> Changing the status to "CLOSED"
** Tags removed: verification-needed-jammy-linux-azure
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--- Comment From mjros...@us.ibm.com 2023-07-20 13:50 EDT---
Verification of this kernel feature is complete. All tests were run using the
kernel in jammy-proposed (5.15.0-79-generic #86-Ubuntu) on the host as well as
in the KVM guest (except where otherwise noted, see below).
Because
--- Comment From mjros...@us.ibm.com 2023-07-18 09:54 EDT---
Hi Frank -- Thanks alot. Here's some information about the testing I intend to
do (I will duplicate it to the QEMU feature), let me know if you have any
questions or if you need more details. I don't see a QEMU package
--- Comment From mjros...@us.ibm.com 2023-07-18 07:57 EDT---
Hi, I'm just returning from vacation and I note that this bug is at the very
end of that 5 day window... Is there a way to extend this by a few more days
so I have time to do a proper verification?
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** Tags removed: targetmilestone-inin2304
** Tags added: targetmilestone-inin2310
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Title:
[23.04 FEAT] KVM: Improve memory
** Tags removed: targetmilestone-inin2304
** Tags added: targetmilestone-inin2310
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Title:
[23.04 FEAT] Support for List-Directed
** Tags removed: targetmilestone-inin2304
** Tags added: targetmilestone-inin2310
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Title:
[23.04 FEAT] [VS2029] KVM: Provide
--- Comment From boris.m...@de.ibm.com 2023-06-27 07:04 EDT---
Sorry for the premature closing of this bug.
Reopening this item as the fix needs to be released in Focal LTS by Canonical
first, before we can close.
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--- Comment From boris.m...@de.ibm.com 2023-06-27 06:45 EDT---
The cloud team did some testing with the fixed Focal -gt version.
The problem did not appear anymore, therefore I think we can close this
bugzilla / LP item.
Thanks to everybody for your work.
==> Changing the status to:
Public bug reported:
---Problem Description---
System Update did not work on Ubuntu 20.04.6 LTS. After apt update and apt
full-upgrade came the following error message:
...
Calling hook copymods
/usr/share/initramfs-tools/scripts/panic/ORDER ignored: not executable
--- Comment From boris.m...@de.ibm.com 2023-06-19 06:27 EDT---
Big thank you to everybody who has contributed and helped to make this
important feature available for s390x.
With this being released to Jammy, we can close the bug / LP entry.
Changing the status to CLOSED.
--
You
Public bug reported:
---Problem Description---
OpenSSL with ibmca engine configured dumps core when creating a new certificate.
# openssl engine
(dynamic) Dynamic engine loading support
(ibmca) Ibmca hardware engine support
# openssl req -new -newkey rsa:2048 -x509 -sha256 -nodes -out
** Tags removed: targetmilestone-inin---
** Tags added: targetmilestone-inin2004
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Title:
[UBUNTU 20.04] [HPS] Kernel panic with
** Tags removed: bugnameltc-194783 severity-medium
** Tags added: bugnameltc-192677 severity-high
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Title:
IPv6 TCP in
--- Comment (attachment only) From mjros...@us.ibm.com 2023-05-17 10:31
EDT---
** Attachment added: "backport of ca922fecda6c KVM: s390: pci: Hook to access
KVM lowlevel from VFIO"
--- Comment (attachment only) From mjros...@us.ibm.com 2023-05-17 10:31
EDT---
** Attachment added: "backport of db1c875e0539 KVM: s390: add KVM_S390_ZPCI_OP
to manage guest zPCI devices"
--- Comment From mjros...@us.ibm.com 2023-05-17 10:34 EDT---
For backporting to jammy, the following is required and can be cherry-picked
(except where noted a proposed backport has been provided). The most notable
backport here is for '8061d1c31f1a vfio-pci/zdev: add open/close device
--- Comment (attachment only) From mjros...@us.ibm.com 2023-05-17 10:30
EDT---
** Attachment added: "backport of 8061d1c31f1a vfio-pci/zdev: add open/close
device hooks"
--- Comment (attachment only) From mjros...@us.ibm.com 2023-05-17 10:29
EDT---
** Attachment added: ""
https://bugs.launchpad.net/bugs/1853306/+attachment/5673573/+files/0002-KVM-s390-pci-add-routines-to-start-stop-interpretive.patch
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--- Comment (attachment only) From mjros...@us.ibm.com 2023-05-17 10:28
EDT---
** Attachment added: "backport of c435c54639aa vfio/pci: introduce
CONFIG_VFIO_PCI_ZDEV_KVM"
** Tags removed: targetmilestone-inin---
** Tags added: targetmilestone-inin2304
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Title:
[23.04] net/smc: Alibaba patches about
--- Comment From boris.m...@de.ibm.com 2023-05-16 05:24 EDT---
Fix has been successfully verified and released to bionic, focal, jammy,
kinetic and lunar.
With that, we can close this bug.
@Carsten, Frank and the teams: thanks for your work!
==> Changing status to: CLOSED
** Tags
--- Comment From vineeth.vija...@ibm.com 2023-05-11 03:40 EDT---
Thank you.
Would it be possible to get the same backported for 22.04 HWE as well ?
Regards.
Vineeth
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--- Comment From vineeth.vija...@ibm.com 2023-05-10 15:31 EDT---
Hi,
Thank you very much for the quick support.
Is this kernel (5.4.0.149) and the package attached corresponds to 20.04 or
20.04 HWE ?
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Public bug reported:
---Problem Description---
Kernel panic with "refcount_t: underflow" in kernel log
Contact Information = rijo...@ibm.com, vineeth.vija...@ibm.com
---uname output---
5.4.0-128-generic
Machine Type = s390x
---System Hang---
Kernel panic and stack-trace as below
Public bug reported:
After installing opencryptoki 3.20.0 on Ubuntu 23.04 the strength.conf
file that is installed into /etc/opencryptoki/ has a wrong mode.
After starting pkcsslotrd, command 'pkcsconf -t' shows
pkcsconf: Error initializing the PKCS11 library: 0x5 (CKR_GENERAL_ERROR)
and
Public bug reported:
---Problem Description---
Summary
===
IBM z16 system LPAR
OS: "Ubuntu 22.04.1 LTS (Jammy Jellyfish)" on 5.15.0-69-generic kernel
providing
opencryptoki 3.17.0+dfsg+20220202.b40982e-0ubuntu1.1 s390x
The opencryptoki package is missing the strength.conf file
--- Comment From boris.m...@de.ibm.com 2023-05-03 11:10 EDT---
After further investigation, it looks like a backport of the fix to Ubuntu 22.04
would be too big in terms of size and effort (touching up to 59 files with
around 4000 insertions/deletions). The only "easy" option would be a
Public bug reported:
Problem Description:
zlib deflateBound() function can crash on s390x when called before
deflateInit().
Solution:
zlib on s390x needs to support calling deflateBound() before deflateInit().
The fix is squashed into the latest DFLTCC PR:
Public bug reported:
---Problem Description---
Cannot upgrade Ubuntu 20.04.6 LTS to 22.04. because the package
language-pack-en-base cannot be updated
do-release-update does not work
Contact Information = pp...@de.ibm.com
---uname output---
Linux lnxut06 5.4.0-148-generic #165-Ubuntu SMP
--- Comment From h.carst...@de.ibm.com 2023-04-21 07:49 EDT---
Verified on focal, bionic, kinetic, and jammy.
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Title:
** Tags removed: bugnameltc-192677 severity-high
** Tags added: bugnameltc-194783 severity-medium
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Title:
IPv6 TCP in
--- Comment From boris.m...@de.ibm.com 2023-04-18 15:36 EDT---
A fix is already available. Commit ID or backport to jammy (22.04) will be
provided.
** Changed in: ubuntu
Assignee: (unassigned) => Skipper Bug Screeners (skipper-screen-team)
** Package changed: ubuntu => linux
--- Comment From boris.m...@de.ibm.com 2023-04-14 05:09 EDT---
This bug is not related to xilinx, hence setting focal verification again to
done, to unblock.
** Tags removed: verification-needed-focal
** Tags added: verification-done-focal
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Public bug reported:
Details will be provided later via comments.
==> Please mark this LP entry as "private"
** Affects: linux (Ubuntu)
Importance: Undecided
Assignee: Skipper Bug Screeners (skipper-screen-team)
Status: New
** Tags: architecture-s39064 bugnameltc-202165
Public bug reported:
Details will be provided later via comments.
==> Please mark this LP entry as "private"
** Affects: linux (Ubuntu)
Importance: Undecided
Assignee: Skipper Bug Screeners (skipper-screen-team)
Status: New
** Tags: architecture-s39064 bugnameltc-202168
--- Comment on attachment From h.carst...@de.ibm.com 2023-04-03 14:32
EDT---
Attached patch applies to 18.04 and 20.04.
** Attachment added: "uaccess clear_user() fix"
https://bugs.launchpad.net/bugs/2013088/+attachment/5660553/+files/s390-uaccess.patch
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--- Comment From nico.bo...@ibm.com 2023-03-31 08:03 EDT---
As far as I am aware, this bug does not apply to linux-aws or linux-azure.
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Public bug reported:
Description: kernel: fix __clear_user() inline assembly constraints
Symptom: In case clear_user() crosses two pages and faults on the
second page the kernel may write lowcore contents to the
first page, instead of clearing it.
Problem:
--- Comment From gcwil...@us.ibm.com 2023-03-27 11:56 EDT---
This was fixed and closed on the Canonical side. Moving to closed on ours.
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--- Comment From thorsten.di...@de.ibm.com 2023-03-27 04:16 EDT---
(In reply to comment #6)
> It looks to me that the automatic debug-symbols package generation and
> publication for the various linux-generic kernels works again.
> Would you agree if this LP bug gets closed?
Oops, I lost
*** This bug is a duplicate of bug 2002256 ***
https://bugs.launchpad.net/bugs/2002256
** Tags removed: targetmilestone-inin---
** Tags added: targetmilestone-inin2004
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--- Comment From boris.m...@de.ibm.com 2023-02-09 10:10 EDT---
Please note: In addition to this kernel part, there is also a QEMU and a
libvirt part required to implement the feature "KVM: Improve memory reclaiming
for z15 Secure Execution guests".
The two other parts (QEMU and libvirt)
--- Comment From geral...@de.ibm.com 2023-03-09 06:28 EDT---
The optimization add-on patch now also is in linux-next since next-20230309:
316678a2d609 ("mm: add PTE pointer parameter to
flush_tlb_fix_spurious_fault()")
--- Comment From nico.bo...@ibm.com 2023-03-07 04:01 EDT---
(In reply to comment #11)
> Bug has been verified and is fixed with 5.4.0-145.162.
Please note that the QEMU fix from LP 1999885 is still missing. We
recommend releasing both fixes at the same time. Otherwise customers may
get
--- Comment From nico.bo...@ibm.com 2023-03-07 03:55 EDT---
Bug has been verified and is fixed with 5.4.0-145.162.
** Tags removed: verification-needed-focal
** Tags added: verification-done-focal
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Public bug reported:
---Problem Description---
[Ubuntu 22.04] smc_run does not work, libsmc-preload.so cannot be preloaded
===
The reason for this is that the aforementioned shared object is
installed under:
Default Comment by Bridge
** Attachment added: "host.ilabg13_9.11.116.213_ubuntu-22.04_ssh_installer"
https://bugs.launchpad.net/bugs/2009141/+attachment/5651277/+files/host.ilabg13_9.11.116.213_ubuntu-22.04_ssh_installer.txt
** Changed in: ubuntu
Assignee: (unassigned) => Skipper Bug
--- Comment From boris.m...@de.ibm.com 2023-02-28 09:24 EDT---
This feature is included in s390-tools v2.26 which is available here:
https://github.com/ibm-s390-linux/s390-tools/releases/tag/v2.26.0
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--- Comment From boris.m...@de.ibm.com 2023-02-21 07:56 EDT---
This is a more detailed description of the problem, including SRU relevant
information
SRU Justification:
==
[Problem Statement]
* For IBM hyper protect virtual servers v2 (aka HPCR) we plan to leverage the
Public bug reported:
There is a security problem (podman would try to pull an untrusted
image, the pause image) that needs to be fixed in Ubuntu 22.04.
The required fix is described & provided here:
https://github.com/containers/podman/issues/12254
** Affects: linux (Ubuntu)
Importance:
Public bug reported:
---Problem Description---
During PCIe recovery on Mensa card second port fails recovery. First port
recovers, second requires users to recover Physical function.
---Additional Hardware Info---
No additional setup, only PF are defined before inject. No traffic was
--- Comment From vasily.gor...@de.ibm.com 2023-02-07 03:43 EDT---
This fix landed in v6.2-rc7
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7ab41c2c08a32132ba8c14624910e2fe8ce4ba4b
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** Tags removed: targetmilestone-inin---
** Tags added: targetmilestone-inin2004
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https://bugs.launchpad.net/bugs/1999882
Title:
[UBUNTU 20.04] KVM: s390: pv: don't allow
Patch is applied for both focal and jammy from upstream by Kamal:
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Title:
[UBUNTU 22.04] zfcp: fix double free of FSF request when
** Tags removed: targetmilestone-inin---
** Tags added: targetmilestone-inin2004
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Title:
[UBUNTU 22.04] zfcp: fix double free of
--- Comment From vasily.gor...@de.ibm.com 2023-01-29 18:07 EDT---
This should address initrd corruption with the new zstd imported code from
2aa14b1ab2c4 ("zstd: import usptream v1.5.2").
https://lore.kernel.org/all/patch-1.thread-41c676.git-41c676c2d153.your-
--- Comment From alexander.egoren...@ibm.com 2023-01-25 08:26 EDT---
Also reproducible with buildroot + linux-next kernel + zstd compression of
initramfs.
Not reproducible with linux 6.1.4 release.
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Public bug reported:
Up to linux-image-5.15.0-52-generic the dbgsym packages are available, for the
most recent 5.15.0 kernels they are missing.
They are required for dump analysis. Please add them to the updates pool.
Reported by: Thorsten Diehl
** Affects: linux (Ubuntu)
Importance:
Public bug reported:
There are two patches about tunable buffer sizes that are changing the
conventional behavior in our SMC code.
This change of behavior might not be expected by our clients, which could lead
to problems.
Therefore, we need to remove these two patches from v6.2 / lunar, until
--- Comment From sven.schne...@ibm.com 2023-01-20 03:10 EDT---
A few things to check:
- is the dasd parameter given in the command line
- is the DASD enabled and detected during boot (i guess not, because of errno
== -6)
Can you post the full dmesg here in bugzilla? I'm not really keen
--- Comment From boris.m...@de.ibm.com 2023-01-19 11:55 EDT---
===
Reverse Mirror: Bug discovered & reported by Canonical (FH)
===
?
Public bug reported:
Description: zfcp: fix double free of FSF request when qdio send fails
Symptom: When doing maintenance actions on FCP devices that turn off a
FCP device while I/O is still running on it in Linux - for
example turning off the channel path
--- Comment From boris.m...@de.ibm.com 2023-01-15 11:13 EDT---
Fix is now available in focal, jammy and kinetic, therefore we can close this
bug.
Thanks everyone for your work!
==> Changing the status to: CLOSED
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--- Comment From sumanth.korik...@ibm.com 2023-01-09 03:47 EDT---
Hi, Could you please provide the link of the kernel
(linux-oem-6.1/6.1.0-1004.4) and iso to be tested. Thank you.
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--- Comment From boris.m...@de.ibm.com 2023-01-08 18:02 EDT---
The patch should apply trivially. It's also tagged for stable and has Fixes:
information in the commit message.
** Changed in: ubuntu
Assignee: (unassigned) => Skipper Bug Screeners (skipper-screen-team)
** Package
This bug was not opened against linux-xilinx-zynqmp and the s390-tools
package is not relevant for this.
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https://bugs.launchpad.net/bugs/1996071
Title:
[UBUNTU 20.04]
Public bug reported:
Description: KVM: s390: pv: don't allow userspace to set the clock
under PV
Symptom: Timer issues and RCU stalls after suspending and resuming an IBM
Secure Execution guest
Problem: KVM and QEMU try to set the guest's TOD clock after resume
Public bug reported:
Description: KVM: s390: pv: don't allow userspace to set the clock
under PV
Symptom: Timer issues and RCU stalls after suspending and resuming
an IBM Secure Execution guest
Problem: KVM and QEMU try to set the guest's TOD clock after resume under
PV, even
--- Comment From sig...@de.ibm.com 2022-12-12 08:36 EDT---
still fine with latest updates:
# uname -a
Linux a83lp78.lnxne.boe 5.15.0-56-generic #62-Ubuntu SMP Tue Nov 22 19:57:26
UTC 2022 s390x s390x s390x GNU/Linux
# grep qcrdinfo /sys/kernel/debug/s390dbf/qeth*/hex_ascii | wc -l
0
#
--- Comment From nico.bo...@ibm.com 2022-12-09 09:39 EDT---
Hi, sorry this took a while.
The bug was successfully verified:
~/kvm-unit-tests# dpkg -l | grep linux-image-5.4.0-136-generic
ii linux-image-5.4.0-136-generic 5.4.0-136.153
s390xSigned
** Tags removed: targetmilestone-inin---
** Tags added: targetmilestone-inin2004
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https://bugs.launchpad.net/bugs/1995941
Title:
[UBUNTU 20.04] KVM: PV: ext call delivered
--- Comment From rijo...@ibm.com 2022-11-30 10:55 EDT---
Hello boris.m...@de.ibm.com
The file has been uploaded t files.support.canonical.com
filename: 5.4.0-121-generic_dumpfile
size: 4192669621 bytes
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** Tags removed: targetmilestone-inin---
** Tags added: targetmilestone-inin2004
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Title:
[UBUNTU 20.04] boot: Add s390x secure boot
--- Comment From christian.r...@de.ibm.com 2022-11-23 11:34 EDT---
Ubuntu 22.04.1 LTS : sorry for the typo above
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Title:
Default Comment by Bridge
** Attachment added: "package manager definition file from the failing system"
https://bugs.launchpad.net/bugs/1997579/+attachment/5632363/+files/sources.list
** Changed in: ubuntu
Assignee: (unassigned) => Skipper Bug Screeners (skipper-screen-team)
**
--- Comment From niklas.schne...@ibm.com 2022-11-14 10:41 EDT---
*** Bug 200496 has been marked as a duplicate of this bug. ***
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Public bug reported:
Description: dbginfo.sh: incompatible commands with /bin/dash shell
Symptom: subsection data collection fails while running in /bin/dash shell
- type is failing with parameter error
Problem: reduced data collection
Solution: rewrite in
Default Comment by Bridge
** Attachment added: "crash log"
https://bugs.launchpad.net/bugs/1996474/+attachment/5630676/+files/1668164273.559115410.install_fail.crash
** Changed in: ubuntu
Assignee: (unassigned) => Skipper Bug Screeners (skipper-screen-team)
** Package changed: ubuntu
--- Comment From peter.oberparlei...@de.ibm.com 2022-11-11 03:49 EDT---
(In reply to comment #12)
> Created attachment 156118 [details]
> 0001-s390-boot-add-secure-boot-trailer.patch
I verified that this patch correctly adds the required secure boot
trailer for v5.4 kernels.
--
You
--- Comment on attachment From peter.oberparlei...@de.ibm.com 2022-11-11
03:46 EDT---
Bash script to test if kernel image and zipl stage3.bin files contain the
correct secure boot trailer.
Usage examples:
$ check_sb_trailer.sh s390-tools/zipl/boot/stage3.bin
Checking secure boot
--- Comment From mihaj...@de.ibm.com 2022-11-10 11:26 EDT---
I re-ran the installation as described above and now I was able to boot the VM.
Thanks!
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Default Comment by Bridge
** Attachment added: "0001-s390-boot-add-secure-boot-trailer.patch"
https://bugs.launchpad.net/bugs/1996071/+attachment/5630390/+files/0001-s390-boot-add-secure-boot-trailer.patch
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--- Comment From peter.oberparlei...@de.ibm.com 2022-11-10 10:24 EDT---
(In reply to comment #8)
> In the focal master-next tree file 'vmlinux.lds.S' is at a different
> location: 'arch/s390/boot/compressed/' instead of 'arch/s390/boot/'
> and the context is also slightly different.
>
>
--- Comment From peter.oberparlei...@de.ibm.com 2022-11-10 08:55 EDT---
(In reply to comment #6)
> So commit aa127a069ef312aca02b730d5137e1778d0c3ba7 "s390/boot: add secure
> boot trailer" was just upstream accepted with v6.1-rc3.
> And it got tagged for upstream stable with:
> "Cc: #
Public bug reported:
Description: zipl: Add secure boot trailer
Symptom: Secure boot of Linux will no longer be possible with an upcoming
IBM Z firmware update.
Problem: New IBM Z firmware requires all signed boot images to contain a
trailing data
Public bug reported:
Description: boot: Add secure boot trailer
Symptom: Secure boot of Linux will no longer be possible with an upcoming
IBM Z firmware update.
Problem: New IBM Z firmware requires signed bootable images to contain a
trailing data
--- Comment From boris.m...@de.ibm.com 2022-11-08 05:32 EDT---
Fix is upstream available:
Upstream-ID: c3f0e5fd2d33d80c5a5a8b5e5d2bab2841709cc8
Link:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c3f0e5fd2d33d80c5a5a8b5e5d2bab2841709cc8
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Public bug reported:
Description: KVM: PV: ext call delivered twice when receiver in PSW wait
Symptom: In a secure execution guest, the external interrupt for the
SIGP external call order is delivered twice to a VCPU even
though it was only sent once.
--- Comment From boris.m...@de.ibm.com 2022-11-03 09:09 EDT---
Hi Pedro,
The dumps should be available in Ecurep at
SW:/ecurep/sw/5/9/5900-A6A/5.4.0/26/2022-10-19/*
Thanks
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** Tags removed: targetmilestone-inin---
** Tags added: targetmilestone-inin1804
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https://bugs.launchpad.net/bugs/1994601
Title:
[UBUNTU 18.04] Ubuntu 18.04 kernel
--- Comment From boris.m...@de.ibm.com 2022-11-02 10:02 EDT---
OS level information:
5.4.0-121-generic #137~18.04.1+hf00339625v20220629b3-Ubuntu SMP Wed Jun 29
19:49:3
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Public bug reported:
---Problem Description---
This is an issue being reported on a node that went down.
Had a chance to look at the currently available logs, which doesn't provide me
sufficient indication of a potential issue beyond an issue w.r.t "kauditd:
hold queue overflow " (~790 number
--- Comment From mihaj...@de.ibm.com 2022-10-27 08:49 EDT---
With Frank's revert [build https://launchpad.net/~fheimes/+archive/ubuntu/test/]
kernel boots up OK.
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--- Comment From cborn...@de.ibm.com 2022-10-27 07:25 EDT---
> Now, should we proceed with the revert (which btw. did not revert cleanly, I
> had to massage it a little bit), or do you want to fix upstream
> "s390/archrandom: simplify back to earlier design and initialize earlier"?
If
--- Comment From cborn...@de.ibm.com 2022-10-26 14:29 EDT---
(In reply to comment #21)
> Hi Harald, see my previous comment - I could recreate this on z15 now (but
> it's fine on z13).
> So seems to be related to (z14) z15 and newer?!
We do patch the kernel depending on hardware level and
--- Comment From justin.da...@us.ibm.com 2022-10-26 12:54 EDT---
My configuration is OpenSUSE (KVM host) on a z14- we used the latest cloud
build from:
https://cloud-images.ubuntu.com/bionic/current/bionic-server-cloudimg-s390x.img
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--- Comment From fre...@de.ibm.com 2022-10-26 12:09 EDT---
Well, my fresh installed kvm guest from
https://cdimage.ubuntu.com/releases/18.04/release/ubuntu-18.04.5-server-s390x.iso
crashes even with security updates enabled.
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--- Comment From fre...@de.ibm.com 2022-10-26 11:48 EDT---
Digging into details gives:
The reason seems to be that the patch
moves the decission about if arch randomness
is available to setup.c function setup_randomness().
This code uses a static_key s390_arch_random_available.
But in the
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