From owner-freebsd-current@freebsd.org Fri Jan 24 21:53:36 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 908901FCF9F for ; Fri, 24 Jan 2020 21:53:36 +0000 (UTC) (envelope-from ish@amail.plala.or.jp) Received: from mailman.nyi.freebsd.org (mailman.nyi.freebsd.org [IPv6:2610:1c1:1:606c::50:13]) by mx1.freebsd.org (Postfix) with ESMTP id 484CZR5d2Yz4bkY for ; Fri, 24 Jan 2020 21:53:35 +0000 (UTC) (envelope-from ish@amail.plala.or.jp) Received: by mailman.nyi.freebsd.org (Postfix) id BF3A61FCF9C; Fri, 24 Jan 2020 21:53:35 +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 BEFE91FCF9B for ; Fri, 24 Jan 2020 21:53:35 +0000 (UTC) (envelope-from ish@amail.plala.or.jp) Received: from msc11.plala.or.jp (msc11.plala.or.jp [IPv6:2400:7800:0:502e::21]) by mx1.freebsd.org (Postfix) with ESMTP id 484CZR07rZz4bkX; Fri, 24 Jan 2020 21:53:34 +0000 (UTC) (envelope-from ish@amail.plala.or.jp) Received: from localhost ([2400:4050:9320:7a00::8]) by msc11.plala.or.jp with ESMTP id <20200124215326.OARL13270.msc11.plala.or.jp@localhost>; Sat, 25 Jan 2020 06:53:26 +0900 Date: Sat, 25 Jan 2020 06:53:17 +0900 (JST) Message-Id: <20200125.065317.610346733356820759.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: <20200124165726.GN1268@FreeBSD.org> References: <7f44262b-eab6-f02a-0168-365add2d0ad9@selasky.org> <20200124165726.GN1268@FreeBSD.org> 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-ac11; Sat, 25 Jan 2020 06:53:26 +0900 X-Rspamd-Queue-Id: 484CZR07rZz4bkX X-Spamd-Bar: ----- Authentication-Results: mx1.freebsd.org; none X-Spamd-Result: default: False [-6.00 / 15.00]; NEURAL_HAM_MEDIUM(-1.00)[-0.998,0]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; REPLY(-4.00)[] 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: Fri, 24 Jan 2020 21:53:36 -0000 > H> >>> =A0=A0 My machine was panicked on r357061 with in_epoch in net= isr.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 commi= tting = > 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 D233= 48. As I'm busy to care of my old father, I'm sorry to late reply mail. -- = Masachika ISHIZUKA