From owner-freebsd-scsi@freebsd.org Fri Nov 2 14:15:14 2018 Return-Path: Delivered-To: freebsd-scsi@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 1104D10F8598; Fri, 2 Nov 2018 14:15:14 +0000 (UTC) (envelope-from freebsd@omnilan.de) Received: from mx0.gentlemail.de (mx0.gentlemail.de [IPv6:2a00:e10:2800::a130]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 6A6B06CD90; Fri, 2 Nov 2018 14:15:13 +0000 (UTC) (envelope-from freebsd@omnilan.de) Received: from mh0.gentlemail.de (mh0.gentlemail.de [78.138.80.135]) by mx0.gentlemail.de (8.14.5/8.14.5) with ESMTP id wA2EFCcF031131; Fri, 2 Nov 2018 15:15:12 +0100 (CET) (envelope-from freebsd@omnilan.de) Received: from titan.inop.mo1.omnilan.net (s1.omnilan.de [217.91.127.234]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mh0.gentlemail.de (Postfix) with ESMTPSA id 00B5C1FC; Fri, 2 Nov 2018 15:15:11 +0100 (CET) To: FreeBSD Stable , FreeBSD SCSI From: Harry Schmalzbauer Subject: 12.0-BETA3 isp(4): exclusive sleep mutex CAM device lock (CAM device lock) Organization: OmniLAN Message-ID: <47f120a6-f032-de93-f5ff-9b32342df453@omnilan.de> Date: Fri, 2 Nov 2018 15:15:11 +0100 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US X-Greylist: ACL 130 matched, not delayed by milter-greylist-4.2.7 (mx0.gentlemail.de [78.138.80.130]); Fri, 02 Nov 2018 15:15:12 +0100 (CET) X-Milter: Spamilter (Reciever: mx0.gentlemail.de; Sender-ip: 78.138.80.135; Sender-helo: mh0.gentlemail.de; ) X-BeenThere: freebsd-scsi@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: SCSI subsystem List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 02 Nov 2018 14:15:14 -0000 Hello, unnfortunately I can't determine if this is begnin, so I'd like to ask the experts: uma_zalloc_arg: zone "64" with the following non-sleepable locks held: exclusive sleep mutex CAM device lock (CAM device lock) r = 0 (0xfffff8000f1424d0) locked @ /usr/local/share/deploy-tools/RELENG_12/src/sys/cam/cam_xpt.c:4309 stack backtrace: #0 0xffffffff8060ead3 at witness_debugger+0x73 #1 0xffffffff8060fa48 at witness_warn+0x448 #2 0xffffffff808b6f18 at uma_zalloc_arg+0x38 #3 0xffffffff8058773a at malloc+0x9a #4 0xffffffff8036f423 at nvlist_create+0x23 #5 0xffffffff8030d597 at ctl_port_register+0x187 #6 0xffffffff8031aa25 at ctlfeasync+0x405 #7 0xffffffff802ca772 at xpt_async_process_dev+0x162 #8 0xffffffff802c603d at xpt_async_process+0x15d #9 0xffffffff802c697e at xpt_done_process+0x35e #10 0xffffffff802c8a76 at xpt_done_td+0xf6 #11 0xffffffff8056e094 at fork_exit+0x84 #12 0xffffffff808f46de at fork_trampoline+0xe uma_zalloc_arg: zone "64" with the following non-sleepable locks held: exclusive sleep mutex CAM device lock (CAM device lock) r = 0 (0xfffff8000f1414d0) locked @ /usr/local/share/deploy-tools/RELENG_12/src/sys/cam/cam_xpt.c:4309 stack backtrace: #0 0xffffffff8060ead3 at witness_debugger+0x73 #1 0xffffffff8060fa48 at witness_warn+0x448 #2 0xffffffff808b6f18 at uma_zalloc_arg+0x38 #3 0xffffffff8058773a at malloc+0x9a #4 0xffffffff8036f423 at nvlist_create+0x23 #5 0xffffffff8030d597 at ctl_port_register+0x187 #6 0xffffffff8031aa25 at ctlfeasync+0x405 #7 0xffffffff802ca772 at xpt_async_process_dev+0x162 #8 0xffffffff802c603d at xpt_async_process+0x15d #9 0xffffffff802c697e at xpt_done_process+0x35e #10 0xffffffff802c8a76 at xpt_done_td+0xf6 #11 0xffffffff8056e094 at fork_exit+0x84 #12 0xffffffff808f46de at fork_trampoline+0xe Thanks for hints, -harry