nvass-gmx.com added a comment.
In https://reviews.freebsd.org/D1944#47231, @rodrigc wrote:
> I tested this patch.
>
> # kldload pf
> # kldunload pf
> kldunload: can't unload file: Device busy
>
>
> The fact that the pf module cannot be unloaded was one of the
> reasons that @glebius used t
rodrigc added a comment.
I can confirm that:
kldunload -f pf.ko
does work to unload the module. That is good.
I saw this warning message in dmesg:
lock order reversal: (sleepable after non-sleepable)
1st 0x823b72e0 pf rulesets (pf rulesets) @
/opt2/branches/head/sys/modules/pf
