From owner-freebsd-amd64@freebsd.org Tue Feb 16 13:15:25 2016 Return-Path: Delivered-To: freebsd-amd64@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 1C543AAA683 for ; Tue, 16 Feb 2016 13:15:25 +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 E7C9C1153 for ; Tue, 16 Feb 2016 13:15:24 +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 u1GDFObd054032 for ; Tue, 16 Feb 2016 13:15:24 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-amd64@FreeBSD.org Subject: [Bug 207247] GEOM multip Date: Tue, 16 Feb 2016 13:15:24 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 10.2-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: crest@bultmann.eu 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 cc 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-Mailman-Approved-At: Tue, 16 Feb 2016 13:25:58 +0000 X-BeenThere: freebsd-amd64@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Porting FreeBSD to the AMD64 platform List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 16 Feb 2016 13:15:25 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D207247 Bug ID: 207247 Summary: GEOM multip Product: Base System Version: 10.2-RELEASE Hardware: amd64 OS: Any Status: New Severity: Affects Some People Priority: --- Component: kern Assignee: freebsd-bugs@FreeBSD.org Reporter: crest@bultmann.eu CC: freebsd-amd64@FreeBSD.org CC: freebsd-amd64@FreeBSD.org GEOM multipath cycles through all paths to a device without remembering previous path failures or differentiating between path and medium errors as mentioned in #178473. I had a device fail during a planned clean power cycle with this result: GEOM_MULTIPATH: Error 5, da22 in jbod2data35 marked FAIL GEOM_MULTIPATH: all paths in jbod2data35 were marked FAIL, restore da68 GEOM_MULTIPATH: da68 is now active path in jbod2data35 (da68:mps1:0:99:0): READ(10). CDB: 28 00 02 00 06 00 00 01 00 00=20 (da68:mps1:0:99:0): CAM status: SCSI Status Error (da68:mps1:0:99:0): SCSI status: Check Condition (da68:mps1:0:99:0): SCSI sense: MEDIUM ERROR asc:11,1 (Read retries exhaust= ed) (da68:mps1:0:99:0): Info: 0x2000654 (da68:mps1:0:99:0): Actual Retry Count: 63 (da68:mps1:0:99:0): Error 5, Unretryable error GEOM_MULTIPATH: Error 5, da68 in jbod2data35 marked FAIL GEOM_MULTIPATH: all paths in jbod2data35 were marked FAIL, restore da22 GEOM_MULTIPATH: da22 is now active path in jbod2data35 (da22:mps0:0:40:0): READ(10). CDB: 28 00 02 00 06 00 00 01 00 00=20 (da22:mps0:0:40:0): CAM status: SCSI Status Error (da22:mps0:0:40:0): SCSI status: Check Condition (da22:mps0:0:40:0): SCSI sense: MEDIUM ERROR asc:11,1 (Read retries exhaust= ed) (da22:mps0:0:40:0): Info: 0x2000654 (da22:mps0:0:40:0): Actual Retry Count: 63 (da22:mps0:0:40:0): Error 5, Unretryable error GEOM_MULTIPATH: Error 5, da22 in jbod2data35 marked FAIL GEOM_MULTIPATH: all paths in jbod2data35 were marked FAIL, restore da68 GEOM_MULTIPATH: da68 is now active path in jbod2data35 The system is stuck in the boot process in an endless loop over all paths to the failed device. --=20 You are receiving this mail because: You are on the CC list for the bug.=