** Changed in: linux (Ubuntu)
Status: In Progress => Fix Released
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Title:
system freeze when swapping to encrypted swap partition
To
Continuing in
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1655842 ?
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Title:
system freeze when swapping to encrypted swap partition
To
I can confirm pre-mature OOM issues running 4.4.0-59; a downgrade back
to 4.4.0-57 completely fixes the problem.
The specific workload in this case was a build server
(http://concourse.ci) which makes heavy use of btrfs and runc
containers.
I will try to spend some time this week to make a more
Hi, Mr. Grünbichler.
Do you have any specific workload where you have observed such OOMs and
that represent a regression?
Can you open a new bug for such regressions?
As far as I was able to investigate, bringing this commit would imply
bringing a whole set which introduce and change
** Tags removed: targetmilestone-inin---
** Tags added: targetmilestone-inin16041
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Title:
system freeze when swapping to encrypted swap
** Changed in: ubuntu-z-systems
Status: Fix Committed => Fix Released
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Title:
system freeze when swapping to encrypted swap partition
To
This bug was fixed in the package linux - 4.4.0-59.80
---
linux (4.4.0-59.80) xenial; urgency=low
[ John Donnelly ]
* Release Tracking Bug
- LP: #1654282
* [2.1.1] MAAS has nvme0n1 set as boot disk, curtin fails (LP: #1651602)
- (fix) nvme: only require 1 interrupt
cherry-picking these two commits should also be accompanied by cherry-
picking https://git.kernel.org/cgit/linux/kernel/git/stable/linux-
stable.git/commit/?id=6b4e3181d7bd5ca5ab6f45929e4a5ffa7ab4ab7f ,
otherwise users will see a lot of pre-mature OOM kills..
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You received this bug
--- Comment From bress...@de.ibm.com 2016-12-22 10:04 EDT---
Thanks for all your help !
I updated the system with the kernel from -proposed.
uname -a output after the update :
Linux s38lp65 4.4.0-58-generic #79-Ubuntu SMP Tue Dec 20 12:14:19 UTC 2016
s390x s390x s390x GNU/Linux
Then I
Hi, according to the apt-cache policy output for the kernel package
'linux-generic':
$ apt-cache policy linux-generic
linux-generic:
Installed: 4.4.0.57.60
Candidate: 4.4.0.58.61
Version table:
4.4.0.58.61 500
500 http://us.ports.ubuntu.com/ubuntu-ports xenial-proposed/main
The easiest way (imho) to enable proposed is:
enable proposed:
$ sudo sh -c "echo 'deb http://us.ports.ubuntu.com/ubuntu-ports $(lsb_release
-cs)-proposed restricted main multiverse universe' >>
/etc/apt/sources.list.d/proposed-repositories.list" && sudo apt update
$ sudo apt update
and for
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-
xenial' to 'verification-done-xenial'. If the problem still exists,
change the tag
** Changed in: ubuntu-z-systems
Status: In Progress => Fix Committed
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Title:
system freeze when swapping to encrypted swap partition
To
** Also affects: linux (Ubuntu Xenial)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Xenial)
Status: New => Fix Committed
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** Changed in: ubuntu-z-systems
Status: New => In Progress
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Title:
system freeze when swapping to encrypted swap partition
To manage
Hi, Mr. Bresser.
Thank you for your response.
Your testing of the kernel at
http://people.canonical.com/~cascardo/lp1647400/linux-
image-4.4.0-53-generic_4.4.0-53.74+lp1647400_s390x.deb would be very
much welcome.
In order to test it, you should install 16.04, then:
wget
** Changed in: ubuntu-z-systems
Importance: Undecided => Critical
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Title:
system freeze when swapping to encrypted swap partition
To manage
** Changed in: linux (Ubuntu)
Assignee: Canonical Kernel (canonical-kernel) => Thadeu Lima de Souza
Cascardo (cascardo)
** Changed in: ubuntu-z-systems
Assignee: Thadeu Lima de Souza Cascardo (cascardo) => (unassigned)
** Changed in: linux (Ubuntu)
Status: New => In Progress
** Changed in: linux (Ubuntu)
Assignee: Skipper Bug Screeners (skipper-screen-team) => Canonical Kernel
(canonical-kernel)
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Title:
system
** Tags added: bugnameltc-149525 severity-critical
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Title:
system freeze when swapping to encrypted swap partition
To manage notifications
Hi, Mr. Bresser.
Can you try the kernel at
http://people.canonical.com/~cascardo/lp1647400/ besides kernel 4.8?
Thank you.
Cascardo.
** Changed in: ubuntu-z-systems
Status: New => In Progress
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Hi, Mr. Bresser.
Can you try Ubuntu 16.10 and let us know if it still has the same
problem?
Thank you.
Cascardo.
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Title:
system freeze when
** Changed in: ubuntu-z-systems
Assignee: Canonical Kernel Team (canonical-kernel-team) => Thadeu Lima de
Souza Cascardo (cascardo)
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Title:
** Changed in: ubuntu-z-systems
Assignee: (unassigned) => Canonical Kernel Team (canonical-kernel-team)
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Title:
system freeze when swapping
** Tags removed: bugnameltc-149525 severity-critical
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Title:
system freeze when swapping to encrypted swap partition
To manage notifications
** Also affects: ubuntu-z-systems
Importance: Undecided
Status: New
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Title:
system freeze when swapping to encrypted swap partition
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