Martin, I can confirm the issue. It's a regression introduced by LP: #1730550.
Commit 4110e02eb45ea447ec6f5459c9934de0a273fb91 can solve the issue for me, please verify if it also fixes issue for you.
I built an Artful kernel with the commit: https://people.canonical.com/~khfeng/lp1762693/
Martin, I can confirm the issue. It's a regression introduced by LP: #1730550.
Commit 4110e02eb45ea44 7ec6f5459c9934d e0a273fb91 can solve the issue for me, please verify if it also fixes issue for you.
I built an Artful kernel with the commit: /people. canonical. com/~khfeng/ lp1762693/
https:/