From nobody Fri Jun 11 07:02:50 2021 X-Original-To: freebsd-arm@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 35A9C7EB961 for ; Fri, 11 Jun 2021 07:03:54 +0000 (UTC) (envelope-from herbert@gojira.at) Received: from mail.bsd4all.net (mail.bsd4all.net [94.130.200.20]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mail.bsd4all.net", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4G1WzF0WbSz3pm5 for ; Fri, 11 Jun 2021 07:03:52 +0000 (UTC) (envelope-from herbert@gojira.at) Date: Fri, 11 Jun 2021 09:02:50 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=gojira.at; s=mail202005; t=1623395030; bh=Ne78xXxj8ZGRESAW367WCAjOo2Ijdij20XwZjVD/dNY=; h=Date:Message-ID:From:To:Subject:MIME-Version:Content-Type; b=N0EgrIxOddGxao2ueFHMuDSU1iH7eH6Ww2WEmdmUh5ruEUzE5GPUdYSR8HL5LlJ3M 8qH2xnHw8kpgxZB/o0qnyZ3gvslCkuS+S54nwagRITQ1JCyoi1hGRL2rlUjQAjtwYZ LzgoFeX2Evn9BydQb5hff/H79ewcV27XvIT8iy4DEAAdnRPhaEBpZHlsNPG9JsatQ/ pesYPDp2iV5g2D3wcqpm6Sc+ryCSAG6pFlQWuevcZtDxQ2QgCMWxuUYEOZoWBA03IU eThDNMRrectEM/qy3HY1/MeXD2SDcKkrFE2FzOM4EJqPOBsxsYGOtRpAsEvxu3zGAG xmT1UWl0qU/Eg== Message-ID: <87wnr0vq79.wl-herbert@gojira.at> From: "Herbert J. Skuhra" To: freebsd-arm@freebsd.org Subject: Re: Easily reproducible stable/13 kernel crash In-Reply-To: <87y2bhuehz.wl-herbert@gojira.at> References: <63c37775-f1f6-def7-1ca2-4ac0460c46e2@shrew.net> <87y2bhuehz.wl-herbert@gojira.at> User-Agent: Wanderlust/2.15.9 (Almost Unreal) Emacs/28.0 Mule/6.0 List-Id: Porting FreeBSD to ARM processors List-Archive: https://lists.freebsd.org/archives/freebsd-arm List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-arm@freebsd.org MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII X-Rspamd-Queue-Id: 4G1WzF0WbSz3pm5 X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gojira.at header.s=mail202005 header.b=N0EgrIxO; dmarc=none; spf=pass (mx1.freebsd.org: domain of herbert@gojira.at designates 94.130.200.20 as permitted sender) smtp.mailfrom=herbert@gojira.at X-Spamd-Result: default: False [-2.49 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; R_DKIM_ALLOW(-0.20)[gojira.at:s=mail202005]; FROM_HAS_DN(0.00)[]; R_SPF_ALLOW(-0.20)[+ip4:94.130.200.20:c]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[text/plain]; TO_DN_NONE(0.00)[]; DMARC_NA(0.00)[gojira.at]; RCPT_COUNT_ONE(0.00)[1]; SPAMHAUS_ZRD(0.00)[94.130.200.20:from:127.0.2.255]; DKIM_TRACE(0.00)[gojira.at:+]; NEURAL_HAM_SHORT(-1.00)[-0.995]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; RCVD_COUNT_ZERO(0.00)[0]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; RBL_DBL_DONT_QUERY_IPS(0.00)[94.130.200.20:from]; ASN(0.00)[asn:24940, ipnet:94.130.0.0/16, country:DE]; MAILMAN_DEST(0.00)[freebsd-arm] X-ThisMailContainsUnwantedMimeParts: N On Fri, 11 Jun 2021 08:00:56 +0200, "Herbert J. Skuhra" wrote: > > On Fri, 11 Jun 2021 07:42:27 +0200, Matthew Grooms wrote: > > > > Hey all, > > > > If I build an up-to-date stable/13 arm64 kernel and type sysctl -a on > > a rpi4 system, it reboots every time. I've blown away the source and > > object tree multiple times and still get the same result. > > > > FreeBSD generic 13.0-STABLE FreeBSD 13.0-STABLE #1 > > stable/13-n245932-04c4bd7f7b5: Fri Jun 11 00:09:11 CDT 2021 > > mgrooms@x.x.x:/var/rpi4/build/usr/src/arm64.aarch64/sys/GENERIC arm64 > > > > Has anyone else been testing stable builds recently? I'll try to build > > a debug kernel and see if I can dig up more info. > > I can confirm this issue: Rasperry Pi 2 (armv7), 3 and 4 (both aarch64). > When booting kernel.old (from May 17th; e0f2b8aaf1ed) 'sysctl -a' > doesn't crash the system. The kernel from the May 27th snapshot (stable/13-n245691-024a9aa7010) is OK, the one from June 3rd (13-n245852-4775325dd66) isn't. -- Herbert