Azure: Fix race on per-CQ variable napi_iperf panic fix
Bug #2003353 reported by
Tim Gardner
This bug affects 1 person
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux-azure (Ubuntu) |
Fix Released
|
Undecided
|
Unassigned | ||
Focal |
Fix Released
|
Medium
|
Tim Gardner | ||
Kinetic |
Fix Released
|
Undecided
|
Tim Gardner |
Bug Description
SRU Justification
[Impact]
This patch [1]1 is requested by MSFT Linux Systems Group to fix a race condition that can cause a panic in napi_iperf().
A number of prerequisite patches are required. v5.15.83 contains this patch, however v5.19 stable does not.
[Test Case]
MSFT tested and approved, "Please merge in both the kernels, LSG finished the validation".
[Where things could go wrong]
Test results are good. Regression potential seems low.
[Other Info]
SF: #00350135
CVE References
affects: | linux (Ubuntu) → linux-azure (Ubuntu) |
description: | updated |
Changed in linux-azure (Ubuntu Focal): | |
assignee: | nobody → Tim Gardner (timg-tpi) |
importance: | Undecided → Medium |
status: | New → In Progress |
Changed in linux-azure (Ubuntu Kinetic): | |
assignee: | nobody → Tim Gardner (timg-tpi) |
status: | New → In Progress |
Changed in linux-azure (Ubuntu): | |
status: | New → Fix Released |
Changed in linux-azure (Ubuntu Kinetic): | |
status: | In Progress → Fix Committed |
Changed in linux-azure (Ubuntu Focal): | |
status: | In Progress → Fix Committed |
tags: |
added: verification-done-focal verification-done-kinetic removed: verification-needed-focal verification-needed-kinetic |
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This bug is awaiting verification that the linux-azure/ 5.4.0-1104. 110 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- focal' to 'verification- done-focal' . If the problem still exists, change the tag 'verification- needed- focal' to 'verification- failed- focal'.
If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed.
See https:/ /wiki.ubuntu. com/Testing/ EnableProposed for documentation how to enable and use -proposed. Thank you!