** Branch linked: lp:~ubuntu-branches/ubuntu/trusty/linux-lts-wily
/trusty-proposed
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https://bugs.launchpad.net/bugs/1526811
Title:
SRU: walker list corruption while being
** Bug watch added: Linux Kernel Bug Tracker #107181
http://bugzilla.kernel.org/show_bug.cgi?id=107181
** Also affects: linux via
http://bugzilla.kernel.org/show_bug.cgi?id=107181
Importance: Unknown
Status: Unknown
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This bug was fixed in the package linux - 4.3.0-6.17
---
linux (4.3.0-6.17) xenial; urgency=low
[ Tim Gardner ]
* Release Tracking Bug
- LP: #1532958
[ Eric Dumazet ]
* SAUCE: (noup) net: fix IP early demux races
- LP: #1526946
[ Guilherme G. Piccoli ]
* SAUCE
Fix released in 4.2.0-27.32
** Changed in: linux (Ubuntu Wily)
Status: Fix Committed => Fix Released
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Title:
SRU: walker lis
** Information type changed from Private Security to Public
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Title:
SRU: walker list corruption while being intensively stressed
St
Fix will land in Linux 4.4 Ubuntu Xenial automatically, commit
c6ff5268293ef98e48a99597e765ffc417e39fa5
Wily SRU submitted to kernel team mailing list,
https://lists.ubuntu.com/archives/kernel-team/2015-December/067287.html
** Description changed:
[SRU Justification][Wily] + [Xenial]
Whi
** Also affects: linux (Ubuntu Xenial)
Importance: High
Assignee: Colin Ian King (colin-king)
Status: In Progress
** Also affects: linux (Ubuntu Wily)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Wily)
Status: New => In Progress
** Changed in: li
Looks like the fix triggered another issue, so we need to see how
upstream fixes this one.
Kernel test robot picked up a bug from this fix:
FYI, we noticed the below changes on
https://github.com/0day-ci/linux
Herbert-Xu/rhashtable-Fix-walker-list-corruption/20151216-164833
commit f9f51b8070be3
Seems that upstream commit 179ccc0a73641ffd24e44ff10a7bd494efe98d8d
("rhashtable: Kill harmless RCU warning in rhashtable_walk_init") is
also required to stop the RCU warning in rhashtable_walk_init
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** Changed in: linux (Ubuntu Wily)
Status: In Progress => Fix Committed
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https://bugs.launchpad.net/bugs/1526811
Title:
SRU: walker list corruption while being inten
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-
wily' to 'verification-done-wily'.
If verification is not done by 5 working days from today
A better reproducer is running stress-ng --procfs 0 on a multi-core
machine. Without the fix, it oopses in less than a second. With the
fix, it works perfectly, no oopsing.
Tested on 4.2.0-24-generic #29-Ubuntu, ran soak test for 600 seconds on
an 8 proc Xeon box:
stress-ng: info: [3044] succe
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