Closing this bug since there is no activity or response for the last 3
months. Please re-open if you think this is still an issue that needs to
be resolved.
** Changed in: ubuntu-power-systems
Status: Incomplete => Invalid
** Changed in: linux (Ubuntu)
Status: Incomplete => Invalid
IBM, could you please test with the hwe (4.18) kernel and report back if
this bug is still valid?
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Title:
** Changed in: linux (Ubuntu)
Assignee: Joseph Salisbury (jsalisbury) => Canonical Kernel Team
(canonical-kernel-team)
** Changed in: linux (Ubuntu Bionic)
Assignee: Joseph Salisbury (jsalisbury) => Canonical Kernel Team
(canonical-kernel-team)
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** Changed in: ubuntu-power-systems
Importance: High => Medium
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Title:
ISST-LTE:KVM:Ubuntu1804:BostonLC:boslcp3g1: Migration guest running
This bug has not had any activity in a while, can any update be
provided?
** Changed in: linux (Ubuntu Bionic)
Importance: High => Medium
** Changed in: linux (Ubuntu)
Importance: High => Medium
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** Changed in: linux (Ubuntu)
Status: Triaged => Incomplete
** Changed in: linux (Ubuntu Bionic)
Status: Triaged => Incomplete
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** Changed in: ubuntu-power-systems
Status: Triaged => Incomplete
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Title:
ISST-LTE:KVM:Ubuntu1804:BostonLC:boslcp3g1: Migration guest
Hello,
It looks like there has been allot of investigation for this bug. Have
there been any commits identified that may resolve this bug?
Upstream v4.18-rc1 is now available. Maybe this kernel could be tested
to see if a "Reverse" bisect could identify a commit to fix the issue.
** Changed in: linux (Ubuntu)
Status: New => Triaged
** Also affects: linux (Ubuntu Bionic)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Bionic)
Importance: Undecided => High
** Changed in: linux (Ubuntu Bionic)
Status: New => Triaged
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** Tags removed: triage-g
** Tags added: triage-a
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Title:
ISST-LTE:KVM:Ubuntu1804:BostonLC:boslcp3g1: Migration guest running
with IO stress
** Changed in: ubuntu-power-systems
Status: Incomplete => Triaged
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Title:
ISST-LTE:KVM:Ubuntu1804:BostonLC:boslcp3g1: Migration guest
** Changed in: linux (Ubuntu)
Assignee: Ubuntu on IBM Power Systems Bug Triage (ubuntu-power-triage) =>
Canonical Kernel Team (canonical-kernel-team)
** Changed in: linux (Ubuntu)
Importance: Undecided => High
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** Tags added: p9
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Title:
ISST-LTE:KVM:Ubuntu1804:BostonLC:boslcp3g1: Migration guest running
with IO stress
** Changed in: ubuntu-power-systems
Status: Triaged => Incomplete
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Title:
ISST-LTE:KVM:Ubuntu1804:BostonLC:boslcp3g1: Migration guest
--- Comment From mdr...@us.ibm.com 2018-05-13 20:45 EDT---
(In reply to comment #30)
> Created attachment 127024 [details]
> Patch to add extra tlbsyncs and ptesyncs
>
> Try this one instead of the "Patch to add extra tlbsyncs". Ben H pointed out
> that it is ptesync which is important,
** Changed in: ubuntu-power-systems
Status: New => Triaged
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Title:
ISST-LTE:KVM:Ubuntu1804:BostonLC:boslcp3g1: Migration guest running
** Description changed:
Problem Description: Migration Guest running with IO stress
crashed@security_file_permission+0xf4/0x160 after couple of migrations.
Steps to re-create:
Source host - boslcp3
Destination host - boslcp4
- 1.boslcp3 & boslcp4 installed with latest kernel
+
** Tags added: kernel-da-key
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Title:
ISST-LTE:KVM:Ubuntu1804:BostonLC:boslcp3g1: Migration guest running
with IO stress
** Also affects: ubuntu-power-systems
Importance: Undecided
Status: New
** Changed in: ubuntu-power-systems
Assignee: (unassigned) => Canonical Kernel Team (canonical-kernel-team)
** Changed in: ubuntu-power-systems
Importance: Undecided => High
** Tags added: triage-g
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