From owner-freebsd-hackers@freebsd.org Wed Jul 24 23:53:23 2019 Return-Path: Delivered-To: freebsd-hackers@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 83EC6BD230 for ; Wed, 24 Jul 2019 23:53:23 +0000 (UTC) (envelope-from leres@freebsd.org) Received: from smtp.freebsd.org (smtp.freebsd.org [96.47.72.83]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "smtp.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 65DA284A2A for ; Wed, 24 Jul 2019 23:53:23 +0000 (UTC) (envelope-from leres@freebsd.org) Received: from ice.alameda.xse.com (unknown [IPv6:2001:558:6045:10:3521:9d26:314a:fa8e]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client did not present a certificate) (Authenticated sender: leres) by smtp.freebsd.org (Postfix) with ESMTPSA id 26E3FED6 for ; Wed, 24 Jul 2019 23:53:23 +0000 (UTC) (envelope-from leres@freebsd.org) From: Craig Leres Subject: 11.2-RELEASE-p11 hang on shutdown To: FreeBSD Hackers Message-ID: <28a4a088-922f-4f95-9d8c-e75250883dd2@freebsd.org> Date: Wed, 24 Jul 2019 16:53:21 -0700 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 65DA284A2A X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-2.99 / 15.00]; local_wl_from(0.00)[freebsd.org]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; NEURAL_HAM_SHORT(-0.99)[-0.993,0]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; ASN(0.00)[asn:11403, ipnet:96.47.64.0/20, country:US] X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 24 Jul 2019 23:53:23 -0000 I have a server with a Supermicro X11DPU motherboard. If I "shutdown -r now" or "shutdown -p now" the system hangs as if I did "shutdown -h now": Waiting (max 60 seconds) for system process 'vnlru' to stop... done Waiting (max 60 seconds) for system process 'bufdaemon' to stop... done Waiting (max 60 seconds) for system process 'syncer' to stop... done Syncing disks, vnodes remaining... 0 0 0 0 0 0 0 0 0 done All buffers synced. Uptime: 1d19h56m19s At this point only using the reset or power buttons (or ipmi equivalent) can get the system back. The only filesystems are zfs using six Intel 905P nvme 2.5" drives: zinc 6 # zpool status pool: tank state: ONLINE scan: scrub repaired 0 in 0h1m with 0 errors on Wed Jul 17 20:01:36 2019 config: NAME STATE READ WRITE CKSUM tank ONLINE 0 0 0 mirror-0 ONLINE 0 0 0 nvd0p3 ONLINE 0 0 0 nvd1p3 ONLINE 0 0 0 mirror-1 ONLINE 0 0 0 nvd2p3 ONLINE 0 0 0 nvd3p3 ONLINE 0 0 0 mirror-2 ONLINE 0 0 0 nvd4p3 ONLINE 0 0 0 nvd5p3 ONLINE 0 0 0 errors: No known data errors What can I do to get some hints where things are hanging? Craig