Azure: Fix race on per-CQ variable napi_iperf panic fix

Bug #1999153 reported by Tim Gardner
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
linux-azure (Ubuntu)
In Progress
High
Tim Gardner
Focal
In Progress
High
Tim Gardner
Jammy
In Progress
High
Tim Gardner
Kinetic
In Progress
Medium
Tim Gardner

Bug Description

SRU Justification

[Impact]

This patch is requested by MSFT Linux Systems Group to backport in the 20.04 and 22.04 images in ATK. This patch set is needed for the MANA fix.

[Fix]

net: mana: Fix race on per-CQ variable napi work_done
https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/?id=18010ff776fa42340efc428b3ea6d19b3e7c7b21

[Test Case]

Microsoft tested

[Where things could go wrong]

NAPI could continue to cause memory corruption and panic.

[Other Info]

SF: #00350135

Tim Gardner (timg-tpi)
affects: linux (Ubuntu) → linux-azure (Ubuntu)
Changed in linux-azure (Ubuntu):
assignee: nobody → Tim Gardner (timg-tpi)
importance: Undecided → High
status: New → In Progress
Changed in linux-azure (Ubuntu Focal):
assignee: nobody → Tim Gardner (timg-tpi)
importance: Undecided → High
status: New → In Progress
Changed in linux-azure (Ubuntu Jammy):
assignee: nobody → Tim Gardner (timg-tpi)
importance: Undecided → High
status: New → In Progress
Changed in linux-azure (Ubuntu Kinetic):
assignee: nobody → Tim Gardner (timg-tpi)
importance: Undecided → Medium
status: New → In Progress
To post a comment you must log in.
This report contains Public information  
Everyone can see this information.

Other bug subscribers

Remote bug watches

Bug watches keep track of this bug in other bug trackers.