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

[Masachika ISHIZUKA]

>> H> >>>    My machine was panicked on r357061 with in_epoch in netisr.c.
>> H> >>>    I can not capture screen.
>> H> >>
>> H> >>    Screenshot was uploaded to 
>> H> >> https://www.ish.org/files/panic-r357061.jpeg
>> H> >>
>> H> > 
>> H> > Looks like the WLAN subsystem needs some patches for EPOCH().
>> H> > 
>> H> > Gleb, did you do a "grep -r" for relevant functions before committing 
>> H> > the recent EPOCH changes?
>> H> 
>> H> Can you try these two patches:
>> H> https://reviews.freebsd.org/D23347
>> H> https://reviews.freebsd.org/D23348
>> 
>> You could just plug it with a one liner that adds IFF_NEEDSEPOCH
>> in ieee80211_vap_attach().
>> 
>> Or fix ath, which I'm going to do in next five minutes.
> 
>   Now, I'm doing buildworld/buildkernel on r357093 with D23347 and D23348.

  Hi.

  t357093 with D23347 and D23348 was panicked.
  Screenshot is https://www.ish.org/files/panic-r357093+D23347+D23348.jpeg
-- 
Masachika ISHIZUKA