** Changed in: linux (Ubuntu)
Assignee: dann frazier (dannf) => (unassigned)
** Also affects: linux (Ubuntu Disco)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Disco)
Status: New => Fix Released
--
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1840717
Title:
hns3: ring buffer race leads can cause corruption
Status in linux package in Ubuntu:
Fix Released
Status in linux source package in Bionic:
In Progress
Status in linux source package in Disco:
Fix Released
Bug description:
[Impact]
Memory corruption, which has been observed to lead to an Oops.
[Test Case]
iperf can trigger the oops, but it is very difficult to hit.
[Fix]
108ebb12d81c2 net: hns3: fix data race between ring->next_to_clean
[Regression Risk]
Fix is local to a single driver. Because we're adding a barrier, it comes
with some performance impact risk.
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1840717/+subscriptions
--
Mailing list: https://launchpad.net/~kernel-packages
Post to : kernel-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~kernel-packages
More help : https://help.launchpad.net/ListHelp
