From owner-freebsd-scsi@FreeBSD.ORG Tue Jun 25 15:50:02 2013 Return-Path: Delivered-To: freebsd-scsi@smarthost.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by hub.freebsd.org (Postfix) with ESMTP id ADA2F85F for ; Tue, 25 Jun 2013 15:50:02 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:1900:2254:206c::16:87]) by mx1.freebsd.org (Postfix) with ESMTP id A08CE13CB for ; Tue, 25 Jun 2013 15:50:02 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.7/8.14.7) with ESMTP id r5PFo2KJ098705 for ; Tue, 25 Jun 2013 15:50:02 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.7/8.14.7/Submit) id r5PFo2TY098704; Tue, 25 Jun 2013 15:50:02 GMT (envelope-from gnats) Date: Tue, 25 Jun 2013 15:50:02 GMT Message-Id: <201306251550.r5PFo2TY098704@freefall.freebsd.org> To: freebsd-scsi@FreeBSD.org Cc: From: Sean Bruno Subject: Re: kern/179932: [ciss] ciss i/o stall problem with HP Bl Gen8 (and HP Bl Gen7 Storage Blade) X-BeenThere: freebsd-scsi@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list Reply-To: Sean Bruno List-Id: SCSI subsystem List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 25 Jun 2013 15:50:02 -0000 The following reply was made to PR kern/179932; it has been noted by GNATS. From: Sean Bruno To: bug-followup@FreeBSD.org, philipp.maechler@hostpoint.ch Cc: Subject: Re: kern/179932: [ciss] ciss i/o stall problem with HP Bl Gen8 (and HP Bl Gen7 Storage Blade) Date: Tue, 25 Jun 2013 08:41:14 -0700 --=-Zp0egNJM5rF8kVtzTvYn Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable I have updated head a bit to handle some edge cases better. I'll send a patch into this ticket for 9.1p4 for you to test. In the meantime, can you update your kernel configs with BREAK_TO_DEBUGGER or ALT_BREAK_TO_DEBUGGER so you can get a dump when the system stalls? We might be able to determine what the system is waiting on and give us a clue to what the issue is. If you are able to get a system to stall with this set, break to the db> prompt on the serial console, and email the output of "alltrace" here so I can do some analysis. =20 Sean --=-Zp0egNJM5rF8kVtzTvYn Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.13 (FreeBSD) iQEcBAABAgAGBQJRyboaAAoJEBkJRdwI6BaHwp8IAIyCO33nfUfsn0vT/sNDBY4H XMliiCh7EHxXTAaaATr+TtCQG40kqm/Q9VszTaiv3TJCuiSVv7Ai6AX5JfhKQ9bl DLUryzyg4/EAmiGXBSiy1dgVe4Zls8bsOw2W7wB6LvLtcTyDLH8wpXyXogUCbG7+ 4WJDjefcmyZUftNnCLP3TVAT1kWQJr+APaVsT7Px67D416P7YBgJ693B8qWqrZ07 1YHGii0UEX5zUAqpWi+z3r+AQcb0ns7eUnTbPq5Lx76v+qNJ8VenVyjVdxpYr3IC 93yqXEly5EE/53+RGHkQpzygUyxryDPDxhMkr6l1c6C5Vp16HcRVaQM7jVraEu8= =2d/j -----END PGP SIGNATURE----- --=-Zp0egNJM5rF8kVtzTvYn--