Hi Luca, The Kernel Team has built and placed 6.8.0-58-generic into -proposed, and it contains the fix for the btrfs qgroup issue.
Would you be able to install it to a test runner and try reproduce the issue, and let me know if it fixes the issue? Instructions to Install (On a noble system): 1) cat << EOF | sudo tee /etc/apt/sources.list.d/ubuntu-$(lsb_release -cs)-proposed.list # Enable Ubuntu proposed archive deb http://archive.ubuntu.com/ubuntu/ $(lsb_release -cs)-proposed main universe EOF 2) sudo apt update 3) sudo apt install --target-release noble-proposed linux-image-6.8.0-58-generic linux-modules-6.8.0-58-generic linux-modules-extra-6.8.0-58-generic linux-headers-6.8.0-58-generic 4) sudo reboot 5) uname -rv 6.8.0-58-generic #60-Ubuntu SMP PREEMPT_DYNAMIC Fri Mar 14 18:29:48 UTC 2025 Thanks, Matthew -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2091719 Title: btrfs will WARN_ON() in btrfs_remove_qgroup() unnecessarily To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2091719/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs