Suffering from this as well, making kernel upgrades on serveral machines quite
hard (need to boot with selinux=0).
I can reproduce the failure with the steps above on 4.15.18-38, while Debian
buster/sid with 4.19.28-2 doesn't show the problem.
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** Changed in: linux (Ubuntu Bionic)
Status: In Progress => Confirmed
** Changed in: linux (Ubuntu)
Status: In Progress => Confirmed
** Changed in: linux (Ubuntu)
Assignee: Joseph Salisbury (jsalisbury) => (unassigned)
** Changed in: linux (Ubuntu Bionic)
Assignee: Joseph
This also affects me on Ubuntu 18.04, kernel 4.15.0-39.
This issue is causing update-initramfs to fail since many of the
initramfs-tools hooks use cp -a and are unable to complete.
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https
no, does not
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https://bugs.launchpad.net/bugs/1794067
Title:
Bug in selinux on ubuntu 16.04 with kernel 4.15.0-34
To manage notifications about this bug go to:
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There are a bunch of LSM stacking changes in 4.15.0-16 that may be the
cause.
I built a test kernel with commit f14e289850b3 as the tip. The test kernel can
be downloaded from:
http://kernel.ubuntu.com/~jsalisbury/lp1794067
Can you test this kernel and see if it resolves this bug?
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4.15.0-17 does also not work
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Title:
Bug in selinux on ubuntu 16.04 with kernel 4.15.0-34
To manage notifications about this bug go to:
https://
There is no -16 kernel, so the last one to test before bisecting would
be 4.15.0-17:
https://launchpad.net/~canonical-kernel-
team/+archive/ubuntu/unstable/+build/14768117
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4.15.0-18 does not work
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https://bugs.launchpad.net/bugs/1794067
Title:
Bug in selinux on ubuntu 16.04 with kernel 4.15.0-34
To manage notifications about this bug go to:
https://bugs.
Can you next test 4.15.0-18:
https://launchpad.net/~canonical-kernel-team/+archive/ubuntu/unstable/+build/14779251
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Title:
Bug in selinux on ubun
the last working version is 4.15.0-15,
the version 4.15.0-20 has the bug
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Title:
Bug in selinux on ubuntu 16.04 with kernel 4.15.0-34
To manage
Can you test the following kernels and report back? We are looking for
the first kernel version that exhibits this bug:
For 4.14 and earlier kernels, install the linux-image and linux-image-extra
.deb packages:
4.14.0-11:
https://launchpad.net/~canonical-kernel-team/+archive/ubuntu/bootstrap/+bu
the linux-image-4.15.0-37-generic kernel from proposed has also the same
problem
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Title:
Bug in selinux on ubuntu 16.04 with kernel 4.15.0-34
To
We may have to test some prior kernel to have a starting version for a
bisect. Before starting a bisect, would it be possible for you to test
the proposed kernel and post back if it resolves this bug?
See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how
to enable and use -prop
I've no clue in which kernel version it started...
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Title:
Bug in selinux on ubuntu 16.04 with kernel 4.15.0-34
To manage notifications about th
Commit 36788bfe15f1 was applied to Bionic in kernel version:
Ubuntu-4.15.0-16. Do you happen to know the last kernel version that
did not exhibit this bug? If not, we can try a kernel bisect to
identify the commit that caused this.
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the problem does not exist on the mainline kernel
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https://bugs.launchpad.net/bugs/1794067
Title:
Bug in selinux on ubuntu 16.04 with kernel 4.15.0-34
To manage notifications about thi
The test kernel I posted is built on top of upstream 4.15.18. To
confirm this is an Ubuntu specific bug, can you test 4.15.18? It can be
downloaded from:
http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.15.18/
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no, does not solve the issue
beschuele@vm-ssd-neon:~$ uname -a
Linux vm-ssd-neon 4.15.0-36-generic #40~lp1794067 SMP Wed Sep 26 21:45:59 UTC
2018 x86_64 x86_64 x86_64 GNU/Linux
beschuele@vm-ssd-neon:~$
beschuele@vm-ssd-neon:~$
beschuele@vm-ssd-neon:~$
beschuele@vm-ssd-neon:~$ cd /tmp
beschuele
I built a test kernel with a revert of commit 36788bfe15f16b2eba. The test
kernel can be downloaded from:
http://kernel.ubuntu.com/~jsalisbury/lp1794067
Can you test this kernel and see if it resolves this bug?
Note about installing test kernels:
• If the test kernel is prior to 4.15(Bionic) yo
I'll build a test kernel with the commit posted in #4 reverted so see if
that is the cause.
** Changed in: linux (Ubuntu)
Importance: Undecided => Medium
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
** Changed in: linux (Ubuntu)
Status: Incomplete => Triaged
**
FYI:
-- Forwarded message -
From: Stephen Smalley
Date: Fr., 21. Sep. 2018 um 19:09 Uhr
Subject: Re: Bug in selinux on ubuntu 16.04 with kernel 4.15.0-34
To: Benjamin Schüle , ,
Paul Moore
On 09/21/2018 04:50 AM, Benjamin Schüle wrote:
> Hello,
>
> just found a bug in selinux
Hello, just found a bug in selinux.
Whats going wrong:
Copy a link with "-a" option while selinux is on.
steps to reproduce:
~$ mkdir -p a/b
~$ ln -s b a/c
~$ cp -a a b
cp: failed to restore the default file creation context: Invalid argument
Results of my investigation:
The "cp" of coreuti
It does not occur on a mainline kernel
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Title:
Bug in selinux on ubuntu 16.04 with kernel 4.15.0-34
To manage notifications about this bug go to
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