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

From: Masachika ISHIZUKA <ish_at_amail.plala.or.jp>
Date: Sat, 25 Jan 2020 06:53:17 +0900 (JST)
> 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.

  Hi.

  D23347 and D23348 are not fixed my problem.
  Now, I'm doing buildworld/buildkernel on r357093 with D23347 and D23348.
  As I'm busy to care of my old father, I'm sorry to late reply mail.
-- 
Masachika ISHIZUKA
Received on Fri Jan 24 2020 - 20:53:36 UTC

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