On 16.03.21 13:09, Johannes Berg wrote: > On Tue, 2021-03-16 at 12:38 +0100, Torsten Hilbrich wrote: >> Hello, >> >> starting with kernel v5.12-rc1 (and still not working in v5.12-rc3) I'm >> no longer able to move a wlan interface into another namespace. >> >> I have created a new network namespace, like in the following example: >> >> # ip netns add black >> >> Then I move the phy0 interface to that network namespace. I then expect the wlan0 interface to be removed from the initial network namespace and then to appear in the new one. >> >> # iw phy phy0 set netns name black >> >> However, starting with v5.12-rc1 (last known to be working with v5.11) the command never finishes execution. Instead, I get a number of rntl warnings and a soft hangup > > Yes, oops, known bug, fix is here: > > https://patchwork.kernel.org/project/linux-wireless/patch/20210310215839.eadf7c43781b.I5fc6cf6676f800ab8008e03bbea9c3349b02d804@changeid/ > > I'll get it sent upstream soon. I can confirm that the patch works for me. Thanks, Torsten