Just a hunch, but does either kernel parameter pci=realloc or pci=nocrs workaround it?
fyi, it'd be useful to see and compare a full dmesg from RHEL and the corresponding one from Ubuntu (not just the truncated one in Comment #1). -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1915413 Title: Milan Delta A100 GPU fails to detect on Ubuntu 18.04 and 20.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1915413/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs