From owner-freebsd-current@freebsd.org Fri Jan 24 08:59:39 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 AAEDF232E3A for ; Fri, 24 Jan 2020 08:59:39 +0000 (UTC) (envelope-from hps@selasky.org) Received: from mailman.nyi.freebsd.org (unknown [127.0.1.3]) by mx1.freebsd.org (Postfix) with ESMTP id 483tPR2Mm6z3DWc for ; Fri, 24 Jan 2020 08:59:39 +0000 (UTC) (envelope-from hps@selasky.org) Received: by mailman.nyi.freebsd.org (Postfix) id 4F8E0232E39; Fri, 24 Jan 2020 08:59:39 +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 4F573232E38 for ; Fri, 24 Jan 2020 08:59:39 +0000 (UTC) (envelope-from hps@selasky.org) Received: from mail.turbocat.net (turbocat.net [IPv6:2a01:4f8:c17:6c4b::2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 483tPQ3b3Pz3DWZ; Fri, 24 Jan 2020 08:59:38 +0000 (UTC) (envelope-from hps@selasky.org) Received: from hps2020.home.selasky.org (unknown [62.141.129.235]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits)) (No client certificate requested) by mail.turbocat.net (Postfix) with ESMTPSA id C5F78260164; Fri, 24 Jan 2020 09:59:29 +0100 (CET) Subject: Re: panic: Assertion in_epoch(net_epoch_preempt) failed at ... src/sys/net/if.c:3694 To: Masachika ISHIZUKA , current@freebsd.org, Gleb Smirnoff References: <3041901579770984@myt4-4d473ee472d6.qloud-c.yandex.net> <20200124.162344.1430316126325877949.ish@amail.plala.or.jp> <20200124.174103.1023461056313815929.ish@amail.plala.or.jp> From: Hans Petter Selasky Message-ID: <7f44262b-eab6-f02a-0168-365add2d0ad9@selasky.org> Date: Fri, 24 Jan 2020 09:59:26 +0100 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:68.0) Gecko/20100101 Thunderbird/68.3.1 MIME-Version: 1.0 In-Reply-To: <20200124.174103.1023461056313815929.ish@amail.plala.or.jp> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 483tPQ3b3Pz3DWZ X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=pass (mx1.freebsd.org: domain of hps@selasky.org designates 2a01:4f8:c17:6c4b::2 as permitted sender) smtp.mailfrom=hps@selasky.org X-Spamd-Result: default: False [-4.96 / 15.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; RCPT_COUNT_THREE(0.00)[3]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+a:mail.turbocat.net:c]; FROM_HAS_DN(0.00)[]; MIME_GOOD(-0.10)[text/plain]; DMARC_NA(0.00)[selasky.org]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; TO_MATCH_ENVRCPT_SOME(0.00)[]; IP_SCORE(-2.66)[ip: (-9.21), ipnet: 2a01:4f8::/29(-2.52), asn: 24940(-1.55), country: DE(-0.02)]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:24940, ipnet:2a01:4f8::/29, country:DE]; MID_RHS_MATCH_FROM(0.00)[]; RCVD_TLS_ALL(0.00)[]; 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: Fri, 24 Jan 2020 08:59:39 -0000 On 2020-01-24 09:41, Masachika ISHIZUKA wrote: >>> 21.01.2020, 20:10, "Nick Hibma" : >>>> 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