Public bug reported:
There is a report of hard lockup induced by a long delay in lapic expiration
timer.
We'll provide SRU request here for merging the fixes in 4.4 kernel.
** Affects: linux (Ubuntu)
Importance: Undecided
Assignee: Guilherme G. Piccoli (gpiccoli)
Status: Confirmed
** Affects: linux (Ubuntu Xenial)
Importance: High
Assignee: Guilherme G. Piccoli (gpiccoli)
Status: Confirmed
** Affects: linux (Ubuntu Bionic)
Importance: Low
Assignee: Guilherme G. Piccoli (gpiccoli)
Status: Fix Released
** Tags: sts
** Also affects: linux (Ubuntu Xenial)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Bionic)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Bionic)
Status: New => Fix Released
** Changed in: linux (Ubuntu Bionic)
Importance: Undecided => Low
** Changed in: linux (Ubuntu Bionic)
Assignee: (unassigned) => Guilherme G. Piccoli (gpiccoli)
** Changed in: linux (Ubuntu Xenial)
Status: New => Confirmed
** Changed in: linux (Ubuntu Xenial)
Importance: Undecided => High
** Changed in: linux (Ubuntu Xenial)
Assignee: (unassigned) => Guilherme G. Piccoli (gpiccoli)
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https://bugs.launchpad.net/bugs/1817918
Title:
Hard lockups due to unrestricted lapic timer delay
Status in linux package in Ubuntu:
Confirmed
Status in linux source package in Xenial:
Confirmed
Status in linux source package in Bionic:
Fix Released
Bug description:
There is a report of hard lockup induced by a long delay in lapic expiration
timer.
We'll provide SRU request here for merging the fixes in 4.4 kernel.
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1817918/+subscriptions
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