** Package changed: linux-hwe-6.5 (Ubuntu) => linux (Ubuntu)
** Also affects: linux (Ubuntu Oracular)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Plucky)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Questing)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Noble)
Importance: Undecided
Status: New
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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/2112634
Title:
nvme downgrade due to PCIe link training failure
Status in linux package in Ubuntu:
New
Status in linux source package in Noble:
New
Status in linux source package in Oracular:
New
Status in linux source package in Plucky:
New
Status in linux source package in Questing:
New
Bug description:
During NVME hot plug testing, some slot (in random) would be in
downgrade speed on Ubuntu 24.04 even on latest v6.8.0-60. Same test
for 22.04 works well.
Similar issue was found on RHEL9.4 too and analyze and fix patch are below:
commit of a89c82249c37 introduce this bug;
Whitley platfrom fix: dffe4cca2e36
Eagle Stream/Birch fix: d857ff7acaf2
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2112634/+subscriptions
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