>Number:         22134
>Category:       port-i386
>Synopsis:       pciide panic (fatal page fault in supervisor mode after pciide DMA trouble)
>Confidential:   no
>Severity:       serious
>Priority:       high
>Responsible:    port-i386-maintainer
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sun Jul 13 23:55:00 UTC 2003
>Closed-Date:
>Last-Modified:
>Originator:     Frank Kardel
>Release:        NetBSD 1.6U
>Organization:
	
>Environment:
	
	
System: NetBSD pip 1.6U NetBSD 1.6U (PIP) #6: Sat Jul 12 16:44:36 MEST 2003 kardel@pip:/fs/IC35L120AVV207-0-e/src/NetBSD/netbsd/sys/arch/i386/compile/obj.i386/PIP i386
Architecture: i386
Machine: i386
>Description:
	When running amanda backup on my A7V8X the system reliably panics
	during backup. The referenced partition fscks cleanly, but the block
	an cylinder number look strange.
	Here id the dmesg output. Unfortunately no crash dump seems to
	be written.

pciide1:0: unable to load xfer table DMA map for drive 0, error=22
wd0g: DMA error reading fsbn 7075823828 (wd0 bn 7153520468; cn 7096746 tn 7 sn 59), retrying
pciide1:0: unable to load xfer table DMA map for drive 0, error=22
wd0g: DMA error reading fsbn 7075823828 (wd0 bn 7153520468; cn 7096746 tn 7 sn 59), retrying
[ ... ]
pciide1:0: unable to load xfer table DMA map for drive 0, error=22
wd0g: DMA error reading fsbn 6742114752 of 6742114752-6744904351 (wd0 bn 6819811392; cn 6765685 tn 14 sn 30), retrying
pciide1:0: unable to load xfer table DMA map for drive 0, error=22
wd0g: DMA error reading fsbn 6742114752 of 6742114752-6744904351 (wd0 bn 6819811392; cn 6765685 tn 14 sn 30), retrying
uvm_fault(0xc0481ec0, 0xe2f4f000, 0, 2) -> 0xe
fatal page fault in supervisor mode
trap type 6 code 2 eip c032539b cs 8 eflags 13286 cr2 e2f4f000 ilevel 6
panic: trap
Begin traceback...
trap() at netbsd:trap+0x28e
--- trap (number 6) ---
wdc_ata_bio_intr(c16ff0e4,c1769000,1,0,c16e5f40) at netbsd:wdc_ata_bio_intr+0x343
wdcintr(c16ff0e4,8e2c000,1000,0,0) at netbsd:wdcintr+0xdc
pciide_compat_intr(c16ff0e4,0,1f,1f,94d001f) at netbsd:pciide_compat_intr+0x29
Xintr_ioapic_edge14() at netbsd:Xintr_ioapic_edge14+0x92
--- interrupt ---
0x86efb75:
End traceback...
syncing disks... NetBSD 1.6U (PIP) #6: Sat Jul 12 16:44:36 MEST 2003
	kardel@pip:/fs/IC35L120AVV207-0-e/src/NetBSD/netbsd/sys/arch/i386/compile/obj.i386/PIP
total memory = 1023 MB
avail memory = 945 MB
using 6144 buffers containing 52508 KB of memory
BIOS32 rev. 0 found at 0xf1aa0
mainbus0 (root)
cpu0 at mainbus0: apid 0 (boot processor)
cpu0: AMD K7 (Athlon) XP 2800+ (686-class), 2083.28 MHz, id 0x6a0
cpu0: features c3c3fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR>
cpu0: features c3c3fbff<PGE,MCA,CMOV,PAT,PSE36,MMXX,MMX>
cpu0: features c3c3fbff<FXSR,SSE,3DNOW2,3DNOW>
cpu0: I-cache 64 KB 64b/line 2-way, D-cache 64 KB 64b/line 2-way
cpu0: L2 cache 512 KB 64b/line 16-way
cpu0: ITLB 16 4 KB entries fully associative, 8 4 MB entries fully associative
cpu0: DTLB 32 4 KB entries fully associative, 8 4 MB entries 4-way
cpu0: calibrating local timer
cpu0: apic clock running at 333 MHz
cpu0: 8 page colors
ioapic0 at mainbus0 apid 2 (I/O APIC)
ioapic0: pa 0xfec00000, version 3, 24 pins
ioapic0: misconfigured as apic 0
ioapic0: remapped to apic 2
acpi0 at mainbus0
acpi0: using Intel ACPI CA subsystem version 20030228
acpi0: X/RSDT: OemId <ASUS  ,A7V8X   ,42302e31>, AslId <MSFT,31313031>
acpi0: SCI interrupting at int 9
acpi0: fixed-feature power button present
ACPI Object Type 'Processor' (0x0c) at acpi0 not configured
acpibut0 at acpi0 (PNP0C0C): ACPI Power Button
PNP0C01 [System Board] at acpi0 not configured
PNP0C0F [PCI interrupt link device] at acpi0 not configured
PNP0C0F [PCI interrupt link device] at acpi0 not configured
PNP0C0F [PCI interrupt link device] at acpi0 not configured
PNP0C0F [PCI interrupt link device] at acpi0 not configured
PNP0C0F [PCI interrupt link device] at acpi0 not configured
PNP0C0F [PCI interrupt link device] at acpi0 not configured
PNP0A03 [PCI Bus] at acpi0 not configured
PNP0C02 [Plug and Play motherboard register resources] at acpi0 not configured
PNP0C02 [Plug and Play motherboard register resources] at acpi0 not configured
PNP0000 [AT Interrupt Controller] at acpi0 not configured
PNP0200 [AT DMA Controller] at acpi0 not configured
PNP0100 [AT Timer] at acpi0 not configured
PNP0B00 [AT Real-Time Clock] at acpi0 not configured
PNP0800 [AT-style speaker sound] at acpi0 not configured
npx1 at acpi0 (PNP0C04)
npx1: io 0xf0-0xff irq 13
npx1: using exception 16
fdc1 at acpi0 (PNP0700)
fdc1: io 0x3f2-0x3f5,0x3f7 irq 6 drq 2
fd0 at fdc1 drive 0: density unknown
lpt1 at acpi0 (PNP0401)
lpt1: io 0x378-0x37f,0x778-0x77b irq 7 drq 3
com2 at acpi0 (PNP0501-1)
com2: io 0x3f8-0x3ff irq 4
com2: ns16550a, working fifo
com3 at acpi0 (PNP0501-2)
com3: io 0x2f8-0x2ff irq 3
com3: ns16550a, working fifo
pckbc1 at acpi0 (PNP0303): kbd port
pckbc1: io 0x60,0x64 irq 1
PNPB02F [Joystick/Game port] at acpi0 not configured
PNP0C02 [Plug and Play motherboard register resources] at acpi0 not configured
pckbd: error setting scanset 2
pckbd0 at pckbc1 (kbd slot)
pckbc1: using irq 1 for kbd slot
wskbd0 at pckbd0: console keyboard
pci0 at mainbus0 bus 0: configuration mode 1
pci0: i/o space, memory space enabled, rd/line, rd/mult, wr/inv ok
pchb0 at pci0 dev 0 function 0
pchb0: VIA Technologies VT8377 Apollo KT400 CPU to PCI Bridge (rev. 0x00)
agp0 at pchb0: aperture at 0xf0000000, size 0x10000000
ppb0 at pci0 dev 1 function 0: VIA Technologies VT8377 CPU-AGP Bridge (rev. 0x00)
pci1 at ppb0 bus 1
pci1: i/o space, memory space enabled
vga0 at pci1 dev 0 function 0: Matrox MGA G400 AGP (rev. 0x82)
wsdisplay0 at vga0 kbdmux 1: console (80x25, vt100 emulation), using wskbd0
wsmux1: connecting to wsdisplay0
fwohci0 at pci0 dev 7 function 0: VIA Technologies VT3606 OHCI IEEE 1394 Controller (rev. 0x80)
fwohci0: interrupting at apic 2 int 17 (irq 10)
fwohci0: OHCI 1.0, 00:e0:18:00:00:0e:37:67, 400Mb/s, 2048 max_rec, 4 ir_ctx, 8 it_ctx
pciide0 at pci0 dev 8 function 0: Promise Serial ATA/150 TX2plus Bus Master IDE Accelerator (rev. 0x02)
pciide0: bus-master DMA support present
pciide0: primary channel configured to compatibility mode
pciide0: primary channel ignored (disabled)
pciide0: secondary channel configured to compatibility mode
pciide0: secondary channel ignored (disabled)
bge0 at pci0 dev 9 function 0: Broadcom BCM5702X Gigabit Ethernet
bge0: interrupting at apic 2 int 18 (irq 5)
bge0: ASIC BCM5703 A2, Ethernet address 00:e0:18:dd:34:6f
brgphy0 at bge0 phy 1: BCM5703 1000BASE-T media interface, rev. 2
brgphy0: using BCM5703 DSP patch
brgphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, 1000baseT-FDX, auto
isic0 at pci0 dev 10 function 0: ELSA QuickStep 1000pro/PCI
isic0: IPAC PSB2115 Version 1.1
isic0: interrupting at apic 2 int 16 (irq 11)
BRI 0 at isic0
ex0 at pci0 dev 11 function 0: 3Com 3c905B-TX 10/100 Ethernet (rev. 0x30)
ex0: interrupting at apic 2 int 19 (irq 9)
ex0: MAC address 00:10:5a:d8:53:54
exphy0 at ex0 phy 24: 3Com internal media interface
exphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
ahc0 at pci0 dev 12 function 0
ahc0: interrupting at apic 2 int 19 (irq 9)
ahc0: aic7880: Ultra Wide Channel A, SCSI Id=7, 16/253 SCBs
scsibus0 at ahc0: 16 targets, 8 luns per target
ex1 at pci0 dev 14 function 0: 3Com 3c905C-TX 10/100 Ethernet with mngmt (rev. 0x6c)
ex1: interrupting at apic 2 int 17 (irq 10)
ex1: MAC address 00:50:da:ee:ca:2e
bmtphy0 at ex1 phy 24: Broadcom 3c905C internal PHY, rev. 4
bmtphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
uhci0 at pci0 dev 16 function 0: VIA Technologies VT83C572 USB Controller (rev. 0x80)
uhci0: interrupting at apic 2 int 21 (irq 9)
usb0 at uhci0: USB revision 1.0
uhub0 at usb0
uhub0: VIA Technologies UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 2 ports with 2 removable, self powered
uhci1 at pci0 dev 16 function 1: VIA Technologies VT83C572 USB Controller (rev. 0x80)
uhci1: interrupting at apic 2 int 21 (irq 9)
usb1 at uhci1: USB revision 1.0
uhub1 at usb1
uhub1: VIA Technologies UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub1: 2 ports with 2 removable, self powered
uhci2 at pci0 dev 16 function 2: VIA Technologies VT83C572 USB Controller (rev. 0x80)
uhci2: interrupting at apic 2 int 21 (irq 9)
usb2 at uhci2: USB revision 1.0
uhub2 at usb2
uhub2: VIA Technologies UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub2: 2 ports with 2 removable, self powered
VIA Technologies product 0x3104 (USB serial bus, interface 0x20, revision 0x82) at pci0 dev 16 function 3 not configured
pcib0 at pci0 dev 17 function 0
pcib0: VIA Technologies VT8235 (Apollo KT400) PCI-ISA Bridge (rev. 0x00)
pciide1 at pci0 dev 17 function 1: VIA Technologies VT8235 ATA133 controller
pciide1: bus-master DMA support present
pciide1: primary channel configured to compatibility mode
wd0 at pciide1 channel 0 drive 0: <IC35L060AVER07-0>
wd0: drive supports 16-sector PIO transfers, LBA addressing
wd0: 58644 MB, 16383 cyl, 16 head, 63 sec, 512 bytes/sect x 120103200 sectors
wd0: 32-bit data port
wd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 5 (Ultra/100)
wd1 at pciide1 channel 0 drive 1: <IBM-DTLA-305040>
wd1: drive supports 16-sector PIO transfers, LBA addressing
wd1: 39266 MB, 16383 cyl, 16 head, 63 sec, 512 bytes/sect x 80418240 sectors
wd1: 32-bit data port
wd1: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 5 (Ultra/100)
pciide1: primary channel interrupting at irq 14
wd0(pciide1:0:0): using PIO mode 4, Ultra-DMA mode 5 (Ultra/100) (using DMA data transfers)
wd1(pciide1:0:1): using PIO mode 4, Ultra-DMA mode 5 (Ultra/100) (using DMA data transfers)
pciide1: secondary channel configured to compatibility mode
wd2 at pciide1 channel 1 drive 0: <IC35L120AVV207-1>
wd2: drive supports 16-sector PIO transfers, LBA48 addressing
wd2: 115 GB, 16383 cyl, 16 head, 63 sec, 512 bytes/sect x 241254720 sectors
wd2: 32-bit data port
wd2: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 5 (Ultra/100)
wd3 at pciide1 channel 1 drive 1: <IBM-DTTA-351010>
wd3: drive supports 16-sector PIO transfers, LBA addressing
wd3: 9671 MB, 16383 cyl, 16 head, 63 sec, 512 bytes/sect x 19807200 sectors
wd3: 32-bit data port
wd3: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 2 (Ultra/33)
pciide1: secondary channel interrupting at irq 15
wd2(pciide1:1:0): using PIO mode 4, Ultra-DMA mode 5 (Ultra/100) (using DMA data transfers)
wd3(pciide1:1:1): using PIO mode 4, Ultra-DMA mode 2 (Ultra/33) (using DMA data transfers)
auvia0 at pci0 dev 17 function 5: VIA VT8235 AC'97 Audio (rev 0x50)
auvia0: interrupting at apic 2 int 22 (irq 9)
auvia0: Avance Logic ALC650 codec; 20 bit DAC, 18 bit ADC, Realtek 3D
auvia0: variable rate audio, double rate output, S/PDIF, center DAC, surround DAC, LFE DAC
audio0 at auvia0: full duplex, mmap, independent
isa0 at pcib0
pcppi0 at isa0 port 0x61
midi0 at pcppi0: PC speaker
sysbeep0 at pcppi0
isapnp0 at isa0 port 0x279: ISA Plug 'n Play device support
isapnp0: no ISA Plug 'n Play devices found
ioapic0: enabling
IPsec: Initialized Security Association Processing.
fw0 at fwohci0: 00:e0:18:00:00:0e:37:67:0a:02:ff:ff:f0:01:00:00
scsibus0: waiting 2 seconds for devices to settle...
uhub0: port error, restarting port 1
uhub0: port error, giving up port 1
uhub0: port error, restarting port 2
uhub0: port error, giving up port 2
uhub1: port error, restarting port 1
uhub1: port error, giving up port 1
uhub2: port error, restarting port 1
uhub2: port error, giving up port 1
uhub3 at uhub1 port 1
uhub3: Texas Instruments UT-USB41 hub, class 9/0, rev 1.10/1.10, addr 2
uhub3: 4 ports with 4 removable, self powered
umass0 at uhub2 port 1 configuration 1 interface 0
umass0: Pen Drive product 0x1300, rev 1.10/0.50, addr 2
umass0: using SCSI over Bulk-Only
scsibus1 at umass0: 2 targets, 1 lun per target
uhub2: port error, restarting port 2
uhub2: port error, giving up port 2
scsibus1: waiting 2 seconds for devices to settle...
cd0 at scsibus0 target 5 lun 0: <YAMAHA, CRW-F1S, 1.0g> cdrom removable
cd0: sync (50.00ns offset 15), 8-bit (20.000MB/s) transfers
st0 at scsibus0 target 8 lun 0: <SONY, SDT-10000, 0101> tape removable
st0: umodem0 at uhub3 port 1 configuration 2 interface 0
umodem0: Lucent Technologies, Inc. ELSA Modem Board, rev 1.00/1.00, addr 3, iclass 2/2
umodem0: data interface 1, has CM over data, has break
umodem0: status change notification available
ucom0 at umodem0
uhidev0 at uhub3 port 2 configuration 1 interface 0
uhidev0: Microsoft Microsoft IntelliMouse M-. with IntelliEye, rev 1.10/1.01, addr 4, iclass 3/1
ums0 at uhidev0: 3 buttons and Z dir.
wsmouse0 at ums0 mux 0
uhub1: port error, restarting port 2
uhub1: port error, giving up port 2
density code 37, 512-byte blocks, write-enabled
st0: sync (50.00ns offset 8), 16-bit (40.000MB/s) transfers
sd0 at scsibus1 target 1 lun 0: <Acer USB, 2.0 Flash Stick, 1.02> disk removable
sd0: mode sense (4) returned nonsense; using fictitious geometry
sd0: 248 MB, 248 cyl, 64 head, 32 sec, 512 bytes/sect x 507904 sectors
sd0: mode sense (4) returned nonsense; using fictitious geometry
findroot: can't open dev sd0a (6)
boot device: wd1
root on wd1a dumps on wd1b
mountroot: trying smbfs...
mountroot: trying coda...
mountroot: trying msdos...
mountroot: trying cd9660...
mountroot: trying ntfs...
mountroot: trying nfs...
mountroot: trying lfs...
mountroot: trying ext2fs...
mountroot: trying ffs...
root file system type: ffs
init: copying out path `/sbin/init' 11
IP Filter: v3.4.29 initialized.  Default = block all, Logging = enabled
wsdisplay0: screen 1 added (80x25, vt100 emulation)
wsdisplay0: screen 2 added (80x25, vt100 emulation)
wsdisplay0: screen 3 added (80x50, vt100 emulation)
wsdisplay0: screen 4 added (80x50, vt100 emulation)
wsdisplay0: screen 5 added (80x50, vt100 emulation)
wsdisplay0: screen 6 added (80x25, vt100 emulation)
wsdisplay0: screen 7 added (80x25, vt100 emulation)
>How-To-Repeat:
	run backup using multiple IDE disks with -current as of 20030712 or
	earlier. Problem seems to exist for at least 1 week.
>Fix:
	?
>Release-Note:
>Audit-Trail:
>Unformatted:
 	-current 20030712