Great news Arthur, I'm glad the issue is solved!
Thanks for the report and testing,
Guilherme
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Title:
Bionic ubuntu ethtool
Hi Guilherme,
Thanks for the update! I tested and it works!
Cheers,
Arthur
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Title:
Bionic ubuntu ethtool doesn't check ring
Hi Arthur, good news - there are currently Bionic and Xenial AMIs with
the fix! I've tried the following AMIs, and they have the fix:
ubuntu/images/hvm-ssd/ubuntu-bionic-18.04-amd64-server-20200610 -
ami-025201fa53cf4d031
ubuntu/images/hvm-ssd/ubuntu-xenial-16.04-amd64-server-20200610 -
Hi Guilherme,
Thanks for your reply.
No need for an exact ETA, but can you give me some sort of feeling, maybe how
often do these amis get released? once a month? 2 months?
Cheers,
Arthur
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Hi Arthur, I discussed this topic today with the responsible for AMIs on
AWS, and I was then told that new AMIs should be built for testing next
hours. After internal testing, they should get released, I don't have an
ETA.
Cheers,
Guilherme
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Question - when is this fix expected to be released to the official Bionic and
Xenial AMIs in AWS?
Thank!
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Title:
Bionic ubuntu
** Changed in: linux (Ubuntu)
Status: In Progress => Fix Released
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Title:
Bionic ubuntu ethtool doesn't check ring
This bug was fixed in the package linux - 4.4.0-184.214
---
linux (4.4.0-184.214) xenial; urgency=medium
* CVE-2020-0543
- SAUCE: x86/cpu: Add a steppings field to struct x86_cpu_id
- SAUCE: x86/cpu: Add 'table' argument to cpu_matches()
- SAUCE: x86/speculation: Add
This bug was fixed in the package linux - 4.15.0-106.107
---
linux (4.15.0-106.107) bionic; urgency=medium
* CVE-2020-0543
- SAUCE: x86/cpu: Add a steppings field to struct x86_cpu_id
- SAUCE: x86/cpu: Add 'table' argument to cpu_matches()
- SAUCE: x86/speculation: Add
I was able to verify it on AWS using the test procedure on description, in the
following linux-aws proposed kernels:
4.4.0-1108-aws (Xenial / 16.04)
4.15.0-1068-aws (Bionic / 18.04)
Also, I've done a code inspection in generic proposed kernels (4.4.0-180/Xenial
and 4.15.0-102/Bionic) and the
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-
bionic' to 'verification-done-bionic'. If the problem still exists,
change the tag
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-
xenial' to 'verification-done-xenial'. If the problem still exists,
change the tag
** Changed in: linux (Ubuntu Xenial)
Status: In Progress => Fix Committed
** Changed in: linux (Ubuntu Bionic)
Status: In Progress => Fix Committed
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SRU submitted to kernel mailing-list: https://lists.ubuntu.com/archives
/kernel-team/2020-May/109697.html
Cheers,
Guilherme
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** Description changed:
- Upstream linux kernel implemented ring parameter boundaries check in commit:
- 37e2d99b59c4 ("ethtool: Ensure new ring parameters are within bounds during
SRINGPARAM")
+ [Impact]
+ * There's a bad behavior in the ena driver ringparam setting on kernels 4.4
and 4.15, if
Hi Arthur, thanks a lot for the report and for providing a test case and a fix
suggestion - basically you did all the work heheh
I've just built kernels 4.4 (Xenial) and 4.15 (Bionic) with your suggested fix
and indeed it prevented the failure; I'm working on the SRU request, so we can
get that
Hi,
Bumping this ticket up.
Is there still something missing in the ticket that I can provide to make it
workable?
Thanks!
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Tried running apport-collect but since my machine has no guy I couldn't
authorize.
Tried running apport-cli --save file.out - this also failed with:
"No pending crash reports. Try --help for more information."
I have no idea how to continue here, and I don't see the point as it is
fairly easy to
This can't be fixed in ethtool, it has to be fixed in the kernel.
** Package changed: ethtool (Ubuntu) => linux (Ubuntu)
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Title:
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