From owner-freebsd-scsi@FreeBSD.ORG Wed Aug 6 06:56:53 2003 Return-Path: Delivered-To: freebsd-scsi@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 3D37737B401; Wed, 6 Aug 2003 06:56:53 -0700 (PDT) Received: from mail.sandvine.com (sandvine.com [199.243.201.138]) by mx1.FreeBSD.org (Postfix) with ESMTP id 0393443FBF; Wed, 6 Aug 2003 06:56:52 -0700 (PDT) (envelope-from don@sandvine.com) Received: by mail.sandvine.com with Internet Mail Service (5.5.2653.19) id <305LHMVX>; Wed, 6 Aug 2003 09:56:51 -0400 Message-ID: From: Don Bowman To: "'freebsd-scsi@freebsd.org'" , "'aic7xxx@freebsd.org'" Date: Wed, 6 Aug 2003 09:56:40 -0400 MIME-Version: 1.0 X-Mailer: Internet Mail Service (5.5.2653.19) Content-Type: text/plain; charset="iso-8859-1" Subject: Ongoing U320 AIC7902 Seagate ST318453LW issues, SCB timed out X-BeenThere: freebsd-scsi@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: SCSI subsystem List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 06 Aug 2003 13:56:53 -0000 On some systems I am sometimes getting this error pop out. It seems to track the system for some reason. This is not a bad cable, signals look good on oscope. Drive is: SEAGATE ST318453LW, FW 0005 Controller is: ahd1@pci3:2:1: class=0x010000 card=0x005f9005 chip=0x801f9005 rev=0x03 hdr=0x00 vendor = 'Adaptec' device = 'AIC-7902 Ultra320 SCSI Host Adapter' class = mass storage subclass = SCSI this drive is the only device (other than the controller) on the SCSI chain. The ahd driver is RELENG_4. The error occurs while doing commands such as 'dd if=/dev/da0 of=/dev/null bs=20k' while causing swapping to occur. The error may occur once or twice a day. I don't know how to move ahead on this problem. I assume that this indicates that the drive and host controller are out of sync on a command somehow. Please advise on how to proceed. (da0:ahd0:0:0:0): SCB 0x1a - timed out >>>>>>>>>>>>>>>>>> Dump Card State Begins <<<<<<<<<<<<<<<<< ahd0: Dumping Card State at program address 0x22 Mode 0x33 Card was paused HS_MAILBOX[0x0] INTCTL[0xc0]:(SWTMINTEN|SWTMINTMASK) SEQINTSTAT[0x10]:(SEQ_SWTMRTO) SAVED_MODE[0x11] DFFSTAT[0x30]:(CURRFIFO_0|FIFO0FREE|FIFO 1FREE) SCSISIGI[0x0]:(P_DATAOUT) SCSIPHASE[0x0] SCSIBUS[0x0] LASTPHASE[0x1]:(P_DATAOUT|P_BUSFREE) SCSISEQ0[0x0] SCSISEQ1[0x12]:(ENAUTOATNP|ENRSELI) SEQCTL0[0x10]:(FASTMODE) SEQINTCTL[0x0] SEQ_FLAGS[0x0] SEQ_FLAGS2[0x0] SSTAT0[0x0] SSTAT1[0x8]:(BUSFREE) SSTAT2[0x0] SSTAT3[0x0] PERRDIAG[0x8]:(AIPERR) SIMODE1[0xa4]:(ENSCSIPERR|ENSCSIRST|ENSELTIMO) LQISTAT0[0x0] LQISTAT1[0x0] LQISTAT2[0x0] LQOSTAT0[0x0] LQOSTAT1[0x0] LQOSTAT2[0x1]:(LQOSTOP0) SCB Count = 64 CMDS_PENDING = 13 LASTSCB 0x3b CURRSCB 0x3b NEXTSCB 0xffc0 qinstart = 57689 qinfifonext = 57689 QINFIFO: WAITING_TID_QUEUES: Pending list: 59 FIFO_USE[0x0] SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] 16 FIFO_USE[0x0] SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] 37 FIFO_USE[0x0] SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] 2 FIFO_USE[0x0] SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] 47 FIFO_USE[0x0] SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] 45 FIFO_USE[0x0] SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] 51 FIFO_USE[0x0] SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] 23 FIFO_USE[0x0] SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] 17 FIFO_USE[0x0] SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] 8 FIFO_USE[0x0] SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] 43 FIFO_USE[0x0] SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] 24 FIFO_USE[0x0] SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] 26 FIFO_USE[0x0] SCB_CONTROL[0x60]:(TAG_ENB|DISCENB) SCB_SCSIID[0x7] Total 13 Kernel Free SCB list: 42 4 25 32 35 33 27 54 10 34 29 5 62 7 38 31 19 44 6 18 52 56 41 13 46 3 55 39 15 12 21 30 36 58 61 11 22 0 57 40 60 20 53 14 63 28 50 1 9 49 48 Sequencer Complete DMA-inprog list: Sequencer Complete list: Sequencer DMA-Up and Complete list: ahd0: FIFO0 Free, LONGJMP == 0x8257, SCB 0x1a SEQIMODE[0x3f]:(ENCFG4TCMD|ENCFG4ICMD|ENCFG4TSTAT|ENCFG4ISTAT|ENCFG4DATA|ENS AVEPTRS) SEQINTSRC[0x0] DFCNTRL[0x0] DFSTATUS[0x89]:(FIFOEMP|HDONE|PRELOAD_AVAIL) SG_CACHE_SHADOW[0x2]:(LAST_SEG) SG_STATE[0x0] DFFSXFRCTL[0x0] SOFFCNT[0x0] MDFFSTAT[0x5]:(FIFOFREE|DLZERO) SHADDR = 0x00, SHCNT = 0x0 HADDR = 0x00, HCNT = 0x0 CCSGCTL[0x10]:(SG_CACHE_AVAIL) ahd0: FIFO1 Free, LONGJMP == 0x805e, SCB 0x2b SEQIMODE[0x3f]:(ENCFG4TCMD|ENCFG4ICMD|ENCFG4TSTAT|ENCFG4ISTAT|ENCFG4DATA|ENS AVEPTRS) SEQINTSRC[0x0] DFCNTRL[0x0] DFSTATUS[0x89]:(FIFOEMP|HDONE|PRELOAD_AVAIL) SG_CACHE_SHADOW[0x2]:(LAST_SEG) SG_STATE[0x0] DFFSXFRCTL[0x0] SOFFCNT[0x0] MDFFSTAT[0x5]:(FIFOFREE|DLZERO) SHADDR = 0x00, SHCNT = 0x0 HADDR = 0x00, HCNT = 0x0 CCSGCTL[0x10]:(SG_CACHE_AVAIL) LQIN: 0x55 0x0 0x0 0x1a 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x80 0x0 0x0 0x0 0x2 0x0 ahd0: LQISTATE = 0x0, LQOSTATE = 0x0, OPTIONMODE = 0x42 ahd0: OS_SPACE_CNT = 0x20 MAXCMDCNT = 0x1 SIMODE0[0xc]:(ENOVERRUN|ENIOERR) CCSCBCTL[0x4]:(CCSCBDIR) ahd0: REG0 == 0x17, SINDEX = 0x133, DINDEX = 0x102 ahd0: SCBPTR == 0x3b, SCB_NEXT == 0xff00, SCB_NEXT2 == 0xff34 CDB 28 0 0 89 97 56 STACK: 0x14 0x125 0x0 0x0 0x257 0x257 0x26a 0x29 <<<<<<<<<<<<<<<<< Dump Card State Ends >>>>>>>>>>>>>>>>>> Copied 18 bytes of sense data offset 12: 0x70 0x0 0x6 0x0 0x0 0x0 0x0 0xa 0x0 0x0 0x0 0x0 0x29 0x2 0x2 0x0 0x0 0x0 Aug 6 06:46:36 /kernel: <<<<<<<<<<<<<<<< Dump Card State Ends >>>>>>>>>>>>>>>>>>