It was found at 24.04 LTS not 24.10.  Below is related commits which fixed 
issue:  
- commit a89c82249c37 of v6.5  introduce the issue.  
- commit dffe4cca2e36 of v6.12 try to fix 
- commit d957ff7acaf2 of v6.13 fixed

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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:
  Won't Fix
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

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