Maybe it's completely unrelated, but this rings a bell for me:
https://dirtypipe.cm4all.com/
I think it's worth trying with an updated kernel, see
https://ubuntu.com/security/CVE-2022-0847
for the status of the fix in Ubuntu.
Maybe it's completely unrelated, but this rings a bell for me:
https:/ /dirtypipe. cm4all. com/
I think it's worth trying with an updated kernel, see
https:/ /ubuntu. com/security/ CVE-2022- 0847
for the status of the fix in Ubuntu.