From owner-freebsd-bugs@freebsd.org Fri Mar 2 12:25:06 2018 Return-Path: Delivered-To: freebsd-bugs@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 8B1B9F40FEA for ; Fri, 2 Mar 2018 12:25:06 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.ysv.freebsd.org (mxrelay.ysv.freebsd.org [IPv6:2001:1900:2254:206a::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.ysv.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 1B4AE7DF03 for ; Fri, 2 Mar 2018 12:25:06 +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 mxrelay.ysv.freebsd.org (Postfix) with ESMTPS id 60E95164DC for ; Fri, 2 Mar 2018 12:25:05 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id w22CP5mU051543 for ; Fri, 2 Mar 2018 12:25:05 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id w22CP5Lx051542 for freebsd-bugs@FreeBSD.org; Fri, 2 Mar 2018 12:25:05 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 226295] [iscsi] LUN modification error: LUN X is not managed by the block backend Date: Fri, 02 Mar 2018 12:25:05 +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: 11.1-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: emz@norma.perm.ru X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-bugs@FreeBSD.org 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: quoted-printable 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: 2.1.25 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 02 Mar 2018 12:25:06 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D226295 Bug ID: 226295 Summary: [iscsi] LUN modification error: LUN X is not managed by the block backend Product: Base System Version: 11.1-RELEASE Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: freebsd-bugs@FreeBSD.org Reporter: emz@norma.perm.ru Sometimes out of the vlue a "shadow LUN" appears, producing messages in logs similar to "LUN modification error: LUN X is not managed by the block backend".The lun mentioned is visible in the ctladm output abnd is stated t= o be of a type "block". ctladm remove on it is successful but usully doesn't res= olve the problem. This usually happens on aproduction system with properly configured targets. The workaround is to issue ctladm remove -b block -l X statements, then com= ment out all the targets that kernel complains about, issue killall -HUP ctld re= load until there will be no messages like that. Then uncomment all the targets b= ack, resume operations. last time 4 targets were affected. =3D=3D=3DCut=3D=3D=3D Mar 2 16:40:49 san01 ctld[560]: failed to modify lun "iqn.2016-04.net.playkey.iscsi:gamestop-reference,lun,0", CTL lun 11 Mar 2 16:40:49 san01 ctld[560]: LUN modification warning: error opening /dev/zvol/gamestop/worker02-ver11_662: 2 Mar 2 16:40:49 san01 ctld[560]: failed to reload configuration Mar 2 16:41:41 san01 ctld[560]: LUN modification warning: error opening /dev/zvol/gamestop/worker02-ver11_662: 2 Mar 2 16:49:24 san01 ctld[560]: LUN modification error: LUN 11 is not mana= ged by the block backend Mar 2 16:49:24 san01 ctld[560]: failed to modify lun "iqn.2016-04.net.playkey.iscsi:gamestop-reference,lun,0", CTL lun 11 Mar 2 16:49:24 san01 ctld[560]: failed to reload configuration Mar 2 16:55:33 san01 ctld[560]: LUN modification error: LUN 11 is not mana= ged by the block backend Mar 2 16:55:33 san01 ctld[560]: failed to modify lun "iqn.2016-04.net.playkey.iscsi:gamestop-reference,lun,0", CTL lun 11 Mar 2 16:55:33 san01 ctld[560]: failed to reload configuration Mar 2 16:57:34 san01 ctld[560]: LUN modification error: LUN 11 is not mana= ged by the block backend Mar 2 16:57:34 san01 ctld[560]: failed to modify lun "iqn.2016-04.net.playkey.iscsi:gamestop-reference,lun,0", CTL lun 11 Mar 2 16:57:34 san01 ctld[560]: failed to reload configuration Mar 2 17:07:36 san01 ctld[560]: LUN modification error: LUN 11 is not mana= ged by the block backend Mar 2 17:07:36 san01 ctld[560]: failed to modify lun "iqn.2016-04.net.playkey.iscsi:gamestop-reference,lun,0", CTL lun 11 Mar 2 17:07:36 san01 ctld[560]: LUN modification error: LUN 11 is not mana= ged by the block backend Mar 2 17:07:36 san01 ctld[560]: failed to modify lun "iqn.2016-04.net.playkey.iscsi:games-worker01,lun,1", CTL lun 11 Mar 2 17:07:36 san01 ctld[560]: failed to reload configuration Mar 2 17:09:03 san01 ctld[560]: LUN modification error: LUN 11 is not mana= ged by the block backend Mar 2 17:09:03 san01 ctld[560]: failed to modify lun "iqn.2016-04.net.playkey.iscsi:gamestop-reference,lun,0", CTL lun 11 Mar 2 17:09:03 san01 ctld[560]: LUN modification error: LUN 11 is not mana= ged by the block backend Mar 2 17:09:03 san01 ctld[560]: failed to modify lun "iqn.2016-04.net.playkey.iscsi:games-worker01,lun,1", CTL lun 11 Mar 2 17:09:03 san01 ctld[560]: LUN modification error: LUN 11 is not mana= ged by the block backend Mar 2 17:09:03 san01 ctld[560]: failed to modify lun "iqn.2016-04.net.playkey.iscsi:games-worker16,lun,1", CTL lun 11 Mar 2 17:09:04 san01 ctld[560]: failed to reload configuration Mar 2 17:09:41 san01 ctld[560]: LUN modification error: LUN 11 is not mana= ged by the block backend Mar 2 17:09:41 san01 ctld[560]: failed to modify lun "iqn.2016-04.net.playkey.iscsi:gamestop-reference,lun,0", CTL lun 11 Mar 2 17:09:41 san01 ctld[560]: LUN modification error: LUN 11 is not mana= ged by the block backend =3D=3D=3DCut=3D=3D=3D --=20 You are receiving this mail because: You are the assignee for the bug.=