From owner-freebsd-bugs@freebsd.org Wed Nov 25 00:41:22 2015 Return-Path: Delivered-To: freebsd-bugs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 73FD8A36ECD for ; Wed, 25 Nov 2015 00:41:22 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 61F611F6C for ; Wed, 25 Nov 2015 00:41:22 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id tAP0fMJp035699 for ; Wed, 25 Nov 2015 00:41:22 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 204794] [hyper-v] [panic] when attaching a physical drive Date: Wed, 25 Nov 2015 00:41:22 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 11.0-CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: kwhite@site.uottawa.ca X-Bugzilla-Status: New X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-bugs@FreeBSD.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 25 Nov 2015 00:41:22 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=204794 Bug ID: 204794 Summary: [hyper-v] [panic] when attaching a physical drive Product: Base System Version: 11.0-CURRENT Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: freebsd-bugs@FreeBSD.org Reporter: kwhite@site.uottawa.ca When attaching a physical drive to a recent 11-CURRENT snapshot running under hyper-v on Windows 10 I get this panic: panic: vm_srb->sense_info_len <= request->sense_info_len Roughly at /usr/src/sys/dev/hyperv/storvsc/hv_storvsc_drv_freebsd.c:774 I modified the source slightly to work-around the KASSERT, and was then able to successfully use the drive (2TB ZFS volume). 774 if (vm_srb->sense_info_len > request->sense_info_len) { 775 printf("vm_srb->sense_info_len is %d, request->sense_info_len is %d\n", vm_srb->sense_info_len, request->sense_info_len); 776 vm_srb->sense_info_len = request->sense_info_len; 777 } 778 KASSERT(vm_srb->sense_info_len <= request->sense_info_len, 779 ("vm_srb->sense_info_len <= " 780 "request->sense_info_len")); ...keith -- You are receiving this mail because: You are the assignee for the bug.