Date: Mon, 5 Sep 2005 16:29:25 -0600 (MDT) From: Tomas Randa <lists@hosting50.cz> To: FreeBSD-gnats-submit@FreeBSD.org Cc: Tomas Randa <lists@hosting50.cz> Subject: kern/85768: aic79xx driver timeouts with U160 target (free list corrupt?) Message-ID: <200509052229.j85MTP7K045657@aslan.scsiguy.com> Resent-Message-ID: <200509052230.j85MU8N2079589@freefall.freebsd.org>
next in thread | raw e-mail | index | archive | help
>Number: 85768 >Category: kern >Synopsis: aic79xx driver timeouts with U160 target (free list corrupt?) >Confidential: no >Severity: critical >Priority: high >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Mon Sep 05 22:30:08 GMT 2005 >Closed-Date: >Last-Modified: >Originator: Tomas Randa >Release: FreeBSD 5.4-p4 amd64 >Organization: >Environment: System: FreeBSD 5.4-RELEASE-p4 #0: Fri Jul 8 01:35:23 CEST 2005 tomas@box:/usr/obj/usr/src/sys/BOX ahd0: <Adaptec 29320 Ultra320 SCSI adapter> port 0xd400-0xd4ff,0xd000-0xd0ff mem 0xdc0c2000-0xdc0c3fff irq 17 at device 9.0 on pci0 aic7902: Ultra320 Wide Channel A, SCSI Id=7, PCI 33 or 66Mhz, 512 SCBs ahd1: <Adaptec 29320 Ultra320 SCSI adapter> port 0xdc00-0xdcff,0xd800-0xd8ff mem 0xdc0c0000-0xdc0c1fff irq 18 at device 9.1 on pci0 da0 at ahd1 bus 0 target 0 lun 0 da0: <SEAGATE ST336754LW 0003> Fixed Direct Access SCSI-3 device da0: 160.000MB/s transfers (80.000MHz, offset 63, 16bit), Tagged Queueing Enabled da0: 35003MB (71687372 512 byte sectors: 255H 63S/T 4462C) >Description: Seagate ST336754LW with firmware 003 times out. Dump card state indicates device and controller are idle. Kernel free list tally is missing 3/4 of the allocated SCBs. ahd1: WARNING no command for scb 0 (cmdcmplt) QOUTPOS = 277 >>>>>>>>>>>>>>>>>> Dump Card State Begins <<<<<<<<<<<<<<<<< ahd1: Dumping Card State at program address 0x82 Mode 0x22 Completions are pending INTSTAT[0x0] SELOID[0x0] SELID[0x0] HS_MAILBOX[0x0] INTCTL[0xc0]:(SWTMINTEN|SWTMINTMASK) SEQINTSTAT[0x0] SAVED_MODE[0x11] DFFSTAT[0x31]:(CURRFIFO_1|FIFO0FREE|FIFO1FREE) 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[0xc0]:(NO_CDB_SENT|NOT_IDENTIFIED) SEQ_FLAGS2[0x0] QFREEZE_COUNT[0x51] KERNEL_QFREEZE_COUNT[0x51] MK_MESSAGE_SCB[0x3e] MK_MESSAGE_SCSIID[0x7] SSTAT0[0x0] SSTAT1[0x8]:(BUSFREE) SSTAT2[0x0] SSTAT3[0x0] PERRDIAG[0x0] SIMODE1[0xa4]:(ENSCSIPERR|ENSCSIRST|ENSELTIMO) LQISTAT0[0x0] LQISTAT1[0x0] LQISTAT2[0x0] LQOSTAT0[0x0] LQOSTAT1[0x0] LQOSTAT2[0x0] SCB Count = 256 CMDS_PENDING = 0 LASTSCB 0x8 CURRSCB 0x8 NEXTSCB 0x0 qinstart = 7035 qinfifonext = 7035 QINFIFO: WAITING_TID_QUEUES: Pending list: Total 0 Kernel Free SCB list: 8 11 29 21 34 55 20 45 3 10 37 23 38 15 14 13 24 63 48 59 27 6 16 33 43 19 49 36 62 17 26 57 53 50 5 28 9 56 42 47 51 41 30 1 31 4 18 58 39 35 54 61 7 22 2 52 25 12 40 60 0 46 44 32 79 112 113 11 Sequencer Complete DMA-inprog list: Sequencer Complete list: Sequencer DMA-Up and Complete list: Sequencer On QFreeze and Complete list: ahd1: FIFO0 Free, LONGJMP == 0x80ff, SCB 0x0 SEQIMODE[0x3f]:(ENCFG4TCMD|ENCFG4ICMD|ENCFG4TSTAT|ENCFG4ISTAT|ENCFG4DATA|ENSAVEPTRS) 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) ahd1: FIFO1 Free, LONGJMP == 0x8213, SCB 0x8 SEQIMODE[0x3f]:(ENCFG4TCMD|ENCFG4ICMD|ENCFG4TSTAT|ENCFG4ISTAT|ENCFG4DATA|ENSAVEPTRS) 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: 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 ahd1: LQISTATE = 0x0, LQOSTATE = 0x0, OPTIONMODE = 0x42 ahd1: OS_SPACE_CNT = 0x20 MAXCMDCNT = 0x0 ahd1: SAVED_SCSIID = 0x0 SAVED_LUN = 0x0 SIMODE0[0xc]:(ENOVERRUN|ENIOERR) CCSCBCTL[0x0] ahd1: REG0 == 0x8, SINDEX = 0x122, DINDEX = 0xe1 ahd1: SCBPTR == 0x8, SCB_NEXT == 0xff00, SCB_NEXT2 == 0xff28 CDB 28 0 0 80 11 bc STACK: 0x25 0x140 0x140 0x140 0x140 0x140 0x36 0x39 >How-To-Repeat: Boot system. Perform I/O. >Fix: >Release-Note: >Audit-Trail: >Unformatted:
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200509052229.j85MTP7K045657>