** Tags added: cscc
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https://bugs.launchpad.net/bugs/1805414
Title:
[Ubuntu] kernel: zcrypt: reinit ap queue state machine
To manage notifications about this bug go to:
** Changed in: ubuntu-z-systems
Status: Fix Committed => Fix Released
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Title:
[Ubuntu] kernel: zcrypt: reinit ap queue state machine
To
This bug was fixed in the package linux - 4.19.0-12.13
---
linux (4.19.0-12.13) disco; urgency=medium
* linux: 4.19.0-12.13 -proposed tracker (LP: #1813664)
* kernel oops in bcache module (LP: #1793901)
- SAUCE: bcache: never writeback a discard operation
* Disco update:
This bug was fixed in the package linux - 4.18.0-14.15
---
linux (4.18.0-14.15) cosmic; urgency=medium
* linux: 4.18.0-14.15 -proposed tracker (LP: #1811406)
* CPU hard lockup with rigorous writes to NVMe drive (LP: #1810998)
- blk-wbt: Avoid lock contention and thundering
This bug was fixed in the package linux - 4.15.0-44.47
---
linux (4.15.0-44.47) bionic; urgency=medium
* linux: 4.15.0-44.47 -proposed tracker (LP: #1811419)
* Packaging resync (LP: #1786013)
- [Packaging] update helper scripts
* CPU hard lockup with rigorous writes to
adjusting tags according to #11
** Tags removed: verification-needed-bionic verification-needed-cosmic
** Tags added: verification-done-bionic verification-done-cosmic
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This bug is awaiting verification that the kernel in -proposed solves
the problem. Please test the kernel and update this bug with the
results. If the problem is solved, change the tag 'verification-needed-
cosmic' to 'verification-done-cosmic'. If the problem still exists,
change the tag
This bug is awaiting verification that the kernel in -proposed solves
the problem. Please test the kernel and update this bug with the
results. If the problem is solved, change the tag 'verification-needed-
bionic' to 'verification-done-bionic'. If the problem still exists,
change the tag
** Changed in: linux (Ubuntu Disco)
Status: In Progress => Fix Committed
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https://bugs.launchpad.net/bugs/1805414
Title:
[Ubuntu] kernel: zcrypt: reinit ap queue state machine
** Changed in: ubuntu-z-systems
Status: In Progress => Fix Committed
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https://bugs.launchpad.net/bugs/1805414
Title:
[Ubuntu] kernel: zcrypt: reinit ap queue state machine
To
** Changed in: linux (Ubuntu Bionic)
Status: In Progress => Fix Committed
** Changed in: linux (Ubuntu Cosmic)
Status: In Progress => Fix Committed
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SRU request submitted:
https://lists.ubuntu.com/archives/kernel-team/2018-December/097301.html
** Description changed:
- Description: kernel: zcrypt: reinit ap queue state machine
-
- Symptom: Zcrypt ap queue device not operational at host level after a
- kvm guest used it.
** Changed in: ubuntu-z-systems
Status: Triaged => In Progress
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https://bugs.launchpad.net/bugs/1805414
Title:
[Ubuntu] kernel: zcrypt: reinit ap queue state machine
To manage
I built Bionic, Cosmic and Disco test kernels with commit
104f708fd1241b22f808bdf066ab67dc5a051de5. The test kernel can be downloaded
from:
http://kernel.ubuntu.com/~jsalisbury/lp1805414
Can you test this kernel and see if it resolves this bug?
Note about installing test kernels:
• If the
** Also affects: linux (Ubuntu Cosmic)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Disco)
Importance: High
Assignee: Skipper Bug Screeners (skipper-screen-team)
Status: Triaged
** Also affects: linux (Ubuntu Bionic)
Importance: Undecided
Ok, that means that this ticket mainly applies to bionic kernel 4.15
(that incl. mentioned SRU) and then again to the kernels 4.20-ish (disco
target), where the patches from that SRU are already in (because they
landed upstream with 4.19/4.20 ...).
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It looks like the following commit is a prereq:
f1b0a4343c418 ("s390/zcrypt: Integrate ap_asm.h into include/asm/ap.h")
This would define ap_zapq, which is used in commit 104f708fd1241b. Can
you confirm this?
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** Changed in: linux (Ubuntu)
Status: New => Triaged
** Changed in: linux (Ubuntu)
Importance: Undecided => High
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https://bugs.launchpad.net/bugs/1805414
Title:
[Ubuntu]
"s390/zcrypt: reinit ap queue state machine during device probe"
104f708fd1241b22f808bdf066ab67dc5a051de5
https://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git/patch/?id=104f708fd1241b22f808bdf066ab67dc5a051de5
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@ Kernel Team: IBM asked to get that into the upcoming SRU (with
'28-Nov' as last day for commit)
** Also affects: ubuntu-z-systems
Importance: Undecided
Status: New
** Changed in: ubuntu-z-systems
Status: New => Triaged
** Changed in: ubuntu-z-systems
Importance: Undecided
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