From owner-freebsd-bugs@FreeBSD.ORG Fri Mar 3 16:10:11 2006 Return-Path: X-Original-To: freebsd-bugs@hub.freebsd.org Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id F0CEB16A422 for ; Fri, 3 Mar 2006 16:10:11 +0000 (GMT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id A206243D46 for ; Fri, 3 Mar 2006 16:10:11 +0000 (GMT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.13.4/8.13.4) with ESMTP id k23GAA5u043964 for ; Fri, 3 Mar 2006 16:10:10 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.13.4/8.13.4/Submit) id k23GAAg0043963; Fri, 3 Mar 2006 16:10:10 GMT (envelope-from gnats) Date: Fri, 3 Mar 2006 16:10:10 GMT Message-Id: <200603031610.k23GAAg0043963@freefall.freebsd.org> To: freebsd-bugs@FreeBSD.org From: Eugene Grosbein Cc: Subject: Re: kern/93885 : ata(4) failure: SETFEATURES SET TRANSFER MODE semaphore timeout !! DANGER Will Robinson !! X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: Eugene Grosbein List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 03 Mar 2006 16:10:12 -0000 The following reply was made to PR kern/93885; it has been noted by GNATS. From: Eugene Grosbein To: bug-followup@freebsd.org Cc: Jason Spence , sos@freebsd.org Subject: Re: kern/93885 : ata(4) failure: SETFEATURES SET TRANSFER MODE semaphore timeout !! DANGER Will Robinson !! Date: Fri, 3 Mar 2006 23:02:10 +0700 Hi! I've updated my sources to RELENG_6 (and grabbed src/sys/dev/ata/ata-all.c,v 1.252.2.6), rebuild and booted new kernel. Now deadlock is gone but the system suffers from temporary delays accessing the drive. The kernel is signalling: ad4: WARNING - SETFEATURES SET TRANSFER MODE taskqueue timeout - completing request directly ad4: WARNING - SETFEATURES SET TRANSFER MODE taskqueue timeout - completing request directly ad4: WARNING - SETFEATURES ENABLE RCACHE taskqueue timeout - completing request directly ad4: WARNING - SETFEATURES ENABLE WCACHE taskqueue timeout - completing request directly ad4: WARNING - SET_MULTI taskqueue timeout - completing request directly ad4: TIMEOUT - WRITE_DMA retrying (1 retry left) LBA=100861733 ad6: TIMEOUT - WRITE_DMA retrying (1 retry left) LBA=62118768 ad4: WARNING - SETFEATURES SET TRANSFER MODE taskqueue timeout - completing request directly ad4: WARNING - SETFEATURES SET TRANSFER MODE taskqueue timeout - completing request directly ad4: WARNING - SETFEATURES ENABLE RCACHE taskqueue timeout - completing request directly ad4: WARNING - SETFEATURES ENABLE WCACHE taskqueue timeout - completing request directly ad4: WARNING - SET_MULTI taskqueue timeout - completing request directly ad4: TIMEOUT - WRITE_DMA retrying (1 retry left) LBA=100861989 ad6: TIMEOUT - WRITE_DMA retrying (1 retry left) LBA=62184272 ad4: WARNING - SETFEATURES SET TRANSFER MODE taskqueue timeout - completing request directly ad4: WARNING - SETFEATURES SET TRANSFER MODE taskqueue timeout - completing request directly ad4: WARNING - SETFEATURES ENABLE RCACHE taskqueue timeout - completing request directly ad4: WARNING - SETFEATURES ENABLE WCACHE taskqueue timeout - completing request directly ad4: WARNING - SET_MULTI taskqueue timeout - completing request directly ad4: TIMEOUT - WRITE_DMA retrying (1 retry left) LBA=100862853 ad6: TIMEOUT - WRITE_DMA retrying (1 retry left) LBA=62352144 Eugene Grosbein