lsattr loading modules, changing permissions of device nodes

Michael Biebl biebl at
Tue Mar 16 20:12:10 GMT 2021

[dropping you from CC]

Am 16.03.21 um 21:08 schrieb Marc Haber:
> And what creates the device node with root:root 600, which I see before
> the lsattr call?

The kernel via devtmpfs

> |root at testsid85:~# echo change > /sys/class/misc/btrfs-control/uevent
> |-bash: /sys/class/misc/btrfs-control/uevent: No such file or directory

Weird. What kernel is this?

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