From owner-freebsd-bugs@freebsd.org Wed Sep 30 12:32:26 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 436CA9CFDCD for ; Wed, 30 Sep 2015 12:32:26 +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 16A601B88 for ; Wed, 30 Sep 2015 12:32:26 +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 t8UCWPEZ075719 for ; Wed, 30 Sep 2015 12:32:25 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 201194] Kernel: ahcich: Timeout in slot Date: Wed, 30 Sep 2015 12:32:25 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed 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: chris.platts@gmail.com 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: Message-ID: In-Reply-To: References: 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, 30 Sep 2015 12:32:26 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=201194 --- Comment #6 from Chris Platts --- (In reply to Vladimir Noskov from comment #5) Ok -- I tried moving the hits to /boot/device.hints rather than /boot/loader.conf. Unfortunately the errors persist: Sep 30 13:25:15 trillian kernel: ahcich1: Timeout on slot 6 port 0 Sep 30 13:25:15 trillian kernel: ahcich1: is 00000000 cs 00000040 ss 00000000 rs 00000040 tfd 50 serr 00000000 cmd 0004c617 Sep 30 13:25:15 trillian kernel: (ada1:ahcich1:0:0:0): READ_DMA. ACB: c8 00 00 00 00 40 00 00 00 00 01 00 Sep 30 13:25:15 trillian kernel: (ada1:ahcich1:0:0:0): CAM status: Command timeout Sep 30 13:25:15 trillian kernel: (ada1:ahcich1:0:0:0): Retrying command Sep 30 13:25:36 trillian kernel: ahcich0: Timeout on slot 21 port 0 Sep 30 13:25:36 trillian kernel: ahcich0: is 00000000 cs 00200000 ss 00000000 rs 00200000 tfd 451 serr 00000000 cmd 0004d517 Sep 30 13:26:08 trillian kernel: ahcich0: Timeout on slot 26 port 0 Sep 30 13:26:08 trillian kernel: ahcich0: is 00000000 cs 04000000 ss 00000000 rs 04000000 tfd 451 serr 00000000 cmd 0004da17 Sep 30 13:26:08 trillian kernel: (ada0:ahcich0:0:0:0): SETFEATURES ENABLE WCACHE. ACB: ef 02 00 00 00 40 00 00 00 00 00 00 Sep 30 13:26:08 trillian kernel: (ada0:ahcich0:0:0:0): CAM status: Command timeout Sep 30 13:26:08 trillian kernel: (ada0:ahcich0:0:0:0): Retrying command Sep 30 13:26:29 trillian kernel: ahcich1: Timeout on slot 18 port 0 Sep 30 13:26:29 trillian kernel: ahcich1: is 00000000 cs 00000000 ss 00000000 rs 00040000 tfd 451 serr 00000000 cmd 0004d117 Sep 30 13:26:49 trillian kernel: ahcich1: Timeout on slot 29 port 0 Sep 30 13:26:49 trillian kernel: ahcich1: is 00000000 cs 00000000 ss 00000000 rs 20000000 tfd 451 serr 00000000 cmd 0004dc17 They occur in pairs -- if one channel goes, the other follows next. When the channel with the boot disk on times-out, the system freezes for 10-20 seconds before resuming. This is really hurting :( -- You are receiving this mail because: You are the assignee for the bug.