Thank you Matthew & the kernel team, Proposed image 5.15.0-116-generic resolves the issue on my machine without the need for any workarounds (disabling amd_iommu,)
$ uname -r -v 5.15.0-116-generic #126-Ubuntu SMP Mon Jul 1 10:14:24 UTC 2024 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2068738 Title: AMD GPUs fail with null pointer dereference when IOMMU enabled, leading to black screen To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2068738/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
