** Tags added: cscc
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https://bugs.launchpad.net/bugs/1800849
Title:
[Ubuntu] kvm: fix deadlock when killed by oom
To manage notifications about this bug go to:
** Changed in: ubuntu-z-systems
Status: Fix Committed => Fix Released
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Title:
[Ubuntu] kvm: fix deadlock when killed by oom
To manage
This bug was fixed in the package linux - 4.15.0-42.45
---
linux (4.15.0-42.45) bionic; urgency=medium
* linux: 4.15.0-42.45 -proposed tracker (LP: #1803592)
* [FEAT] Guest-dedicated Crypto Adapters (LP: #1787405)
- KVM: s390: reset crypto attributes for all vcpus
- KVM:
Was already tested by IBM (according to comment #5) - adjusting the tags
accordingly now.
** Tags removed: verification-needed-bionic
** Tags added: verification-done-bionic
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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-
bionic' to 'verification-done-bionic'. If the problem still exists,
change the tag
** Changed in: linux (Ubuntu Bionic)
Status: In Progress => Fix Committed
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https://bugs.launchpad.net/bugs/1800849
Title:
[Ubuntu] kvm: fix deadlock when killed by oom
To
SRU requested:
https://lists.ubuntu.com/archives/kernel-team/2018-November/096393.html
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https://bugs.launchpad.net/bugs/1800849
Title:
[Ubuntu] kvm: fix deadlock when killed by oom
To
** Description changed:
+ == SRU Justification ==
+
+ Description: kvm: fix deadlock when killed by oom
+ Symptom: oom killer leaves processes in a deadlock state.
+ Problem: The problem arises in the rare cases in which
+ handle_mm_fault does not release the mm_sem.
+ Solution: Correct
** Changed in: ubuntu-z-systems
Status: Triaged => Fix Committed
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https://bugs.launchpad.net/bugs/1800849
Title:
[Ubuntu] kvm: fix deadlock when killed by oom
To manage
Xenial and Cosmic already have commit 306d6c49ac9 via upstream stable
updates.
I built a Bionic test kernel with commit 306d6c49ac9. The test kernel can be
downloaded from:
http://kernel.ubuntu.com/~jsalisbury/lp1800849
Can you test this kernel and see if it resolves this bug?
Note about
** Changed in: linux (Ubuntu)
Importance: Undecided => High
** Changed in: linux (Ubuntu)
Status: New => Triaged
** Changed in: linux (Ubuntu)
Assignee: Skipper Bug Screeners (skipper-screen-team) => Joseph Salisbury
(jsalisbury)
** Also affects: linux (Ubuntu Cosmic)
** Also affects: ubuntu-z-systems
Importance: Undecided
Status: New
** Changed in: ubuntu-z-systems
Importance: Undecided => High
** Changed in: ubuntu-z-systems
Assignee: (unassigned) => Canonical Kernel Team (canonical-kernel-team)
** Changed in: ubuntu-z-systems
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