From owner-freebsd-current@freebsd.org Sat Jan 25 05:22:36 2020 Return-Path: Delivered-To: freebsd-current@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 1EBEC2338B9 for ; Sat, 25 Jan 2020 05:22:36 +0000 (UTC) (envelope-from ish@amail.plala.or.jp) Received: from mailman.nyi.freebsd.org (unknown [127.0.1.3]) by mx1.freebsd.org (Postfix) with ESMTP id 484PXW2q50z46S3 for ; Sat, 25 Jan 2020 05:22:35 +0000 (UTC) (envelope-from ish@amail.plala.or.jp) Received: by mailman.nyi.freebsd.org (Postfix) id 60A962338B8; Sat, 25 Jan 2020 05:22:35 +0000 (UTC) Delivered-To: current@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 607042338B7 for ; Sat, 25 Jan 2020 05:22:35 +0000 (UTC) (envelope-from ish@amail.plala.or.jp) Received: from msc14.plala.or.jp (msc14.plala.or.jp [60.36.166.24]) by mx1.freebsd.org (Postfix) with ESMTP id 484PXS38Mjz46Rw; Sat, 25 Jan 2020 05:22:31 +0000 (UTC) (envelope-from ish@amail.plala.or.jp) Received: from localhost ([2400:4050:9320:7a00::8]) by msc14.plala.or.jp with ESMTP id <20200125052228.NTTQ27450.msc14.plala.or.jp@localhost>; Sat, 25 Jan 2020 14:22:28 +0900 Date: Sat, 25 Jan 2020 14:22:22 +0900 (JST) Message-Id: <20200125.142222.1050488444525683966.ish@amail.plala.or.jp> To: glebius@freebsd.org Cc: hps@selasky.org, current@freebsd.org Subject: Re: panic: Assertion in_epoch(net_epoch_preempt) failed at ... src/sys/net/if.c:3694 From: Masachika ISHIZUKA In-Reply-To: <20200125.100640.1457818166521629073.ish@amail.plala.or.jp> References: <20200125.065317.610346733356820759.ish@amail.plala.or.jp> <20200125.094106.153690936170588907.ish@amail.plala.or.jp> <20200125.100640.1457818166521629073.ish@amail.plala.or.jp> X-Mailer: Mew version 6.8 on Emacs 26.3 Mime-Version: 1.0 Content-Type: Text/Plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable X-VirusScan: Outbound; mvir-ac14; Sat, 25 Jan 2020 14:22:28 +0900 X-Rspamd-Queue-Id: 484PXS38Mjz46Rw X-Spamd-Bar: ++++ Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=pass (mx1.freebsd.org: domain of ish@amail.plala.or.jp designates 60.36.166.24 as permitted sender) smtp.mailfrom=ish@amail.plala.or.jp X-Spamd-Result: default: False [4.57 / 15.00]; ARC_NA(0.00)[]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; R_SPF_ALLOW(-0.20)[+ip4:60.36.166.0/24]; MV_CASE(0.50)[]; MIME_GOOD(-0.10)[text/plain]; TO_DN_NONE(0.00)[]; DMARC_NA(0.00)[plala.or.jp]; NEURAL_SPAM_MEDIUM(1.00)[0.995,0]; TO_MATCH_ENVRCPT_SOME(0.00)[]; NEURAL_SPAM_LONG(1.00)[1.000,0]; RCVD_IN_DNSWL_NONE(0.00)[24.166.36.60.list.dnswl.org : 127.0.5.0]; MID_CONTAINS_FROM(1.00)[]; IP_SCORE(1.28)[ipnet: 60.32.0.0/12(4.84), asn: 4713(1.51), country: JP(0.03)]; RCVD_NO_TLS_LAST(0.10)[]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:4713, ipnet:60.32.0.0/12, country:JP]; RCVD_COUNT_TWO(0.00)[2] X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 25 Jan 2020 05:22:36 -0000 >>>> H> >>> =A0=A0 My machine was panicked on r357061 with in_epoch in = netisr.c. >>>> H> >>> =A0=A0 I can not capture screen. >>>> H> >> >>>> H> >> =A0=A0 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 co= mmitting = >>>> 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+D2334= 8.jpeg r357102 without D23347 and D23348 works fine. Thank you very much. -- = Masachika ISHIZUKA