This bug was fixed in the package linux - 4.10.0-15.17
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linux (4.10.0-15.17) zesty; urgency=low
[ Tim Gardner ]
* Release Tracking Bug
- LP: #1675868
* In ZZ-BML (POWER9):ubuntu17.04 installation Fails (LP: #1675771)
- powerpc/64s: fix handling of non-synchronous
** Also affects: linux (Ubuntu Zesty)
Importance: High
Assignee: Canonical Kernel Team (canonical-kernel-team)
Status: Triaged
** Changed in: linux (Ubuntu Zesty)
Status: Triaged => Fix Committed
** Changed in: linux (Ubuntu Zesty)
Assignee: Canonical Kernel Team
Deleted accidental attachment dups.
** Attachment removed: "dev"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1654073/+attachment/4808232/+files/dev
** Attachment removed: "net"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1654073/+attachment/4808231/+files/net
**
** Tags removed: targetmilestone-inin---
** Tags added: targetmilestone-inin1704
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https://bugs.launchpad.net/bugs/1654073
Title:
Ubuntu 17.04: machine crashes with Oops in
Also, Colin King pointed out, "the dccp crash on that bug occurs because
I added a dccp stressor in before christmas; it's a little used part of
the networking stack, so I guess I hit something that's new". It is
possible this really is an upstream network stack bug as Kevin Rudd
pointed out.
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I believe the MADV_HWPOISON flag on the madvise stressor is triggering
the "Injecting memory failure for page" errors. These are just test
messages, see madvise(2):
"This feature is intended for testing of memory error-handling code; it
is available only if the kernel was configured with
In dmesg I see these suspicious errors:
[ 222.904306] Injecting memory failure for page 0x3a44ee at 0x3fff8566
[ 222.904621] Memory failure: 0x3a44ee: recovery action for dirty LRU page:
Recovered
Are they normal ? The network crash could simply be a second order
effect.
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You
** Changed in: linux (Ubuntu)
Importance: Undecided => High
** Changed in: linux (Ubuntu)
Status: New => Triaged
** Changed in: linux (Ubuntu)
Assignee: Taco Screen team (taco-screen-team) => Canonical Kernel Team
(canonical-kernel-team)
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