panic: Assertion in_epoch(net_epoch_preempt) failed at ... src/sys/net/if.c:3694

[Hans Petter Selasky]

On 2020-01-24 09:41, Masachika ISHIZUKA wrote:
>>> 21.01.2020, 20:10, "Nick Hibma" <nick at van-laarhoven.org>:
>>>> That (with the return added, thanks Cy) worked like a charm.
>>> Got committed in r357038.
>>> Thank you for the report!
>>
>>    Hi.
>>
>>    My machine was panicked on r357061 with in_epoch in netisr.c.
>>    I can not capture screen.
> 
>    Screenshot was uploaded to https://www.ish.org/files/panic-r357061.jpeg
> 

Looks like the WLAN subsystem needs some patches for EPOCH().

Gleb, did you do a "grep -r" for relevant functions before committing 
the recent EPOCH changes?

--HPS