Subject: kern/29016: kernel panic with GENERIC.MP and Aadapted 2940 Ultra SCSI.
To: None <kern-bug-people@netbsd.org, gnats-admin@netbsd.org,>
From: None <nick.netbsd@nowindows.net>
List: netbsd-bugs
Date: 01/19/2005 23:48:00
>Number:         29016
>Category:       kern
>Synopsis:       kernel panic with GENERIC.MP and Aadapted 2940 Ultra SCSI.
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Wed Jan 19 23:48:00 +0000 2005
>Originator:     Nick B.
>Release:        2.0 i386
>Organization:
>Environment:
NetBSD nicksbsd 2.0 NetBSD 2.0 (GENERIC) #0: Wed Dec  1 10:58:25 UTC 2004  build
s@build:/big/builds/ab/netbsd-2-0-RELEASE/i386/200411300000Z-obj/big/builds/ab/n
etbsd-2-0-RELEASE/src/sys/arch/i386/compile/GENERIC i386
>Description:
GENERIC.SMP fails to find SCSI drives and gives up. Same system boots ok when using GENERIC kernel.

dmesg output from GENERIC.MP:
--------- start dmesg -------------
boot netbsd.mp
booting hd0a:netbsd.mp
|/-\|/6789096-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\
 |/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\+152396|/-\|/-\|/-\|/-\|/-\+493040| [376000/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\+337812|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|]=0x7c701c
BIOS CFG: Model-SubM-Rev: fc-01-00, 0x70<KBDINT,RTC,IC2>

Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004

    The NetBSD Foundation, Inc.  All rights reserved.

Copyright (c) 1982, 1986, 1989, 1991, 1993

    The Regents of the University of California.  All rights reserved.


NetBSD 2.0 (GENERIC.MP) #0: Wed Dec  1 11:06:48 UTC 2004

	builds@build:/big/builds/ab/netbsd-2-0-RELEASE/i386/200411300000Z-obj/big/builds/ab/netbsd-2-0-RELEASE/src/sys/arch/i386/compile/GENERIC.MP

total memory = 127 MB

avail memory = 117 MB

BIOS32 rev. 0 found at 0xfb530

mainbus0 (root)

mainbus0: Intel MP Specification (Version 1.1) (OEM00000 PROD00000000)

cpu0 at mainbus0: apid 0 (boot processor)

cpu0: Intel Pentium Pro (686-class), 199.81 MHz, id 0x619

cpu0: features fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR>

cpu0: features fbff<PGE,MCA,CMOV>

cpu0: I-cache 8 KB 32B/line 4-way, D-cache 8 KB 32B/line 2-way

cpu0: L2 cache 256 KB 32B/line 4-way

cpu0: ITLB 32 4 KB entries 4-way, 2 4 MB entries fully associative

cpu0: DTLB 64 4 KB entries 4-way, 8 4 MB entries 4-way

cpu0: calibrating local timer

cpu0: apic clock running at 66 MHz

cpu0: 16 page colors

cpu1 at mainbus0: apid 1 (application processor)

cpu1: starting

cpu1: Intel Pentium Pro (686-class), 199.79 MHz, id 0x619

cpu1: features fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR>

cpu1: features fbff<PGE,MCA,CMOV>

cpu1: I-cache 8 KB 32B/line 4-way, D-cache 8 KB 32B/line 2-way

cpu1: L2 cache 256 KB 32B/line 4-way

cpu1: ITLB 32 4 KB entries 4-way, 2 4 MB entries fully associative

cpu1: DTLB 64 4 KB entries 4-way, 8 4 MB entries 4-way

mpbios: bus 0 is type PCI   

mpbios: bus 1 is type ISA   

ioapic0 at mainbus0 apid 2 (I/O APIC)

ioapic0: pa 0xfec00000, version 11, 24 pins

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: Intel 82441FX PCI and Memory Controller (PMC) (rev. 0x02)

pcib0 at pci0 dev 7 function 0

pcib0: Intel 82371SB PCI-to-ISA Bridge (PIIX3) (rev. 0x01)

piixide0 at pci0 dev 7 function 1

piixide0: Intel 82371SB IDE Interface (PIIX3) (rev. 0x00)

piixide0: bus-master DMA support present

piixide0: primary channel wired to compatibility mode

piixide0: primary channel interrupting at ioapic0 pin 14 (irq 14)

atabus0 at piixide0 channel 0

piixide0: secondary channel wired to compatibility mode

piixide0: secondary channel interrupting at ioapic0 pin 15 (irq 15)

atabus1 at piixide0 channel 1

ex0 at pci0 dev 13 function 0: 3Com 3c905B-TX 10/100 Ethernet (rev. 0x30)

ex0: interrupting at ioapic0 pin 17 (irq 11)

ex0: MAC address 00:10:5a:30:3f:c6

exphy0 at ex0 phy 24: 3Com internal media interface

exphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto

vga1 at pci0 dev 14 function 0: S3 ViRGE/DX (rev. 0x01)

wsdisplay0 at vga1 kbdmux 1

wsmux1: connecting to wsdisplay0

ahc1 at pci0 dev 15 function 0: Adaptec 2940 Ultra SCSI adapter

ahc1: interrupting at ioapic0 pin 9 (irq 9)

ahc1: aic7880: Ultra Wide Channel A, SCSI Id=1, 16/253 SCBs

scsibus0 at ahc1: 16 targets, 8 luns per target

isa0 at pcib0

lpt0 at isa0 port 0x378-0x37b irq 7

com0 at isa0 port 0x3f8-0x3ff irq 4: ns16550a, working fifo

com0: console

com1 at isa0 port 0x2f8-0x2ff irq 3: ns16550a, working fifo

pckbc0 at isa0 port 0x60-0x64

pckbd0 at pckbc0 (kbd slot)

pckbc0: using irq 1 for kbd slot

wskbd0 at pckbd0 mux 1

wskbd0: connecting to wsdisplay0

pcppi0 at isa0 port 0x61

midi0 at pcppi0: PC speaker

sysbeep0 at pcppi0

isapnp0 at isa0 port 0x279: ISA Plug 'n Play device support

npx0 at isa0 port 0xf0-0xff: using exception 16

fdc0 at isa0 port 0x3f0-0x3f7 irq 6 drq 2

isapnp0: no ISA Plug 'n Play devices found

ioapic0: enabling

fd0 at fdc0 drive 0: 1.44MB, 80 cyl, 2 head, 18 sec

Kernelized RAIDframe activated

scsibus0: waiting 2 seconds for devices to settle...

atapibus0 at atabus0: 2 targets

cd0 at atapibus0 drive 0: <MATSHITA CR-583, , 1.04> cdrom removable

cd0: 32-bit data port

cd0: drive supports PIO mode 3, DMA mode 1

cd0(piixide0:0:0): using PIO mode 0, DMA mode 1 (using DMA data transfers)

ahc1: Timedout SCB already complete. Interrupts may not be functioning.

ahc1: Timedout SCB already complete. Interrupts may not be functioning.

ahc1: Timedout SCB already complete. Interrupts may not be functioning.

ahc1: Timedout SCB already complete. Interrupts may not be functioning.

ahc1: Timedout SCB already complete. Interrupts may not be functioning.

ahc1:SCB 0xe - timed out

>>>>>>>>>>>>>>>>>> Dump Card State Begins <<<<<<<<<<<<<<<<<

ahc1: Dumping Card State in Message-out phase, at SEQADDR 0x172

Card was paused

ACCUM = 0xa0, SINDEX = 0x61, DINDEX = 0xc0, ARG_2 = 0x3

HCNT = 0x0 SCBPTR = 0x0

SCSISIGI[0xb6] ERROR[0x0] SCSIBUSL[0x1] LASTPHASE[0xa0] 

SCSISEQ[0x12] SBLKCTL[0x2] SCSIRATE[0x0] SEQCTL[0x10] 

SEQ_FLAGS[0x40] SSTAT0[0x7] SSTAT1[0x3] SSTAT2[0x0] 

SSTAT3[0x0] SIMODE0[0x0] SIMODE1[0xac] SXFRCTL0[0x88] 

DFCNTRL[0x4] DFSTATUS[0x6d] 

STACK: 0xe7 0x0 0x0 0x19c

SCB count = 16

Kernel NEXTQSCB = 15

Card NEXTQSCB = 15

QINFIFO entries: 

Waiting Queue entries: 

Disconnected Queue entries: 

QOUTFIFO entries: 

Sequencer Free SCB List: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 

Sequencer SCB Info: 

  0 SCB_CONTROL[0x40] SCB_SCSIID[0x61] 

SCB_LUN[0x0] SCB_TAG[0xe] 

  1 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 

SCB_LUN[0xff] SCB_TAG[0xff] 

  2 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 

SCB_LUN[0xff] SCB_TAG[0xff] 

  3 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 

SCB_LUN[0xff] SCB_TAG[0xff] 

  4 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 

SCB_LUN[0xff] SCB_TAG[0xff] 

  5 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 

SCB_LUN[0xff] SCB_TAG[0xff] 

  6 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 

SCB_LUN[0xff] SCB_TAG[0xff] 

  7 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 

SCB_LUN[0xff] SCB_TAG[0xff] 

  8 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 

SCB_LUN[0xff] SCB_TAG[0xff] 

  9 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 

SCB_LUN[0xff] SCB_TAG[0xff] 

 10 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 

SCB_LUN[0xff] SCB_TAG[0xff] 

 11 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 

SCB_LUN[0xff] SCB_TAG[0xff] 

 12 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 

SCB_LUN[0xff] SCB_TAG[0xff] 

 13 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 

SCB_LUN[0xff] SCB_TAG[0xff] 

 14 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 

SCB_LUN[0xff] SCB_TAG[0xff] 

 15 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 

SCB_LUN[0xff] SCB_TAG[0xff] 

Pending list: 

 14 SCB_CONTROL[0x40] SCB_SCSIID[0x61] 

SCB_LUN[0x0] 

Kernel Free SCB list: 13 12 11 10 9 8 7 6 5 4 3 2 1 0 

Untagged Q(6): 14 


<<<<<<<<<<<<<<<<< Dump Card State Ends >>>>>>>>>>>>>>>>>>

sg[0] - Addr 0x14a7e94 : Length 36

ahc1:BDR message in message buffer

ahc1:SCB 0xe - timed out

>>>>>>>>>>>>>>>>>> Dump Card State Begins <<<<<<<<<<<<<<<<<

ahc1: Dumping Card State in Message-out phase, at SEQADDR 0x172

Card was paused

ACCUM = 0xa0, SINDEX = 0x61, DINDEX = 0xc0, ARG_2 = 0x3

HCNT = 0x0 SCBPTR = 0x0

SCSISIGI[0xb6] ERROR[0x0] SCSIBUSL[0x2] LASTPHASE[0xa0] 

SCSISEQ[0x12] SBLKCTL[0x2] SCSIRATE[0x0] SEQCTL[0x10] 

SEQ_FLAGS[0x40] SSTAT0[0x7] SSTAT1[0x3] SSTAT2[0x0] 

SSTAT3[0x0] SIMODE0[0x0] SIMODE1[0xac] SXFRCTL0[0x88] 

DFCNTRL[0x4] DFSTATUS[0x6d] 

STACK: 0xe7 0x0 0x0 0x19c

SCB count = 16

Kernel NEXTQSCB = 15

Card NEXTQSCB = 15

QINFIFO entries: 

Waiting Queue entries: 

Disconnected Queue entries: 

QOUTFIFO entries: 

Sequencer Free SCB List: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 

Sequencer SCB Info: 

  0 SCB_CONTROL[0x40] SCB_SCSIID[0x61] 

SCB_LUN[0x0] SCB_TAG[0xe] 

  1 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 

SCB_LUN[0xff] SCB_TAG[0xff] 

  2 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 

SCB_LUN[0xff] SCB_TAG[0xff] 

  3 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 

SCB_LUN[0xff] SCB_TAG[0xff] 

  4 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 

SCB_LUN[0xff] SCB_TAG[0xff] 

  5 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 

SCB_LUN[0xff] SCB_TAG[0xff] 

  6 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 

SCB_LUN[0xff] SCB_TAG[0xff] 

  7 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 

SCB_LUN[0xff] SCB_TAG[0xff] 

  8 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 

SCB_LUN[0xff] SCB_TAG[0xff] 

  9 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 

SCB_LUN[0xff] SCB_TAG[0xff] 

 10 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 

SCB_LUN[0xff] SCB_TAG[0xff] 

 11 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 

SCB_LUN[0xff] SCB_TAG[0xff] 

 12 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 

SCB_LUN[0xff] SCB_TAG[0xff] 

 13 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 

SCB_LUN[0xff] SCB_TAG[0xff] 

 14 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 

SCB_LUN[0xff] SCB_TAG[0xff] 

 15 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 

SCB_LUN[0xff] SCB_TAG[0xff] 

Pending list: 

 14 SCB_CONTROL[0x40] SCB_SCSIID[0x61] 

SCB_LUN[0x0] 

Kernel Free SCB list: 13 12 11 10 9 8 7 6 5 4 3 2 1 0 

Untagged Q(6): 14 


<<<<<<<<<<<<<<<<< Dump Card State Ends >>>>>>>>>>>>>>>>>>

sg[0] - Addr 0x14a7e94 : Length 36

probe(ahc1:0:6:0): ahc1: no longer in timeout, status = 0

ahc1: Issued Channel A Bus Reset. 1 SCBs aborted


-------------- end dmesg -------------
dmesg from GENERIC:

NetBSD 2.0 (GENERIC) #0: Wed Dec  1 10:58:25 UTC 2004
	builds@build:/big/builds/ab/netbsd-2-0-RELEASE/i386/200411300000Z-obj/big/builds/ab/netbsd-2-0-RELEASE/src/sys/arch/i386/compile/GENERIC
total memory = 127 MB
avail memory = 117 MB
BIOS32 rev. 0 found at 0xfb530
mainbus0 (root)
cpu0 at mainbus0: (uniprocessor)
cpu0: Intel Pentium Pro (686-class), 199.81 MHz, id 0x619
cpu0: features fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR>
cpu0: features fbff<PGE,MCA,CMOV>
cpu0: I-cache 8 KB 32B/line 4-way, D-cache 8 KB 32B/line 2-way
cpu0: L2 cache 256 KB 32B/line 4-way
cpu0: ITLB 32 4 KB entries 4-way, 2 4 MB entries fully associative
cpu0: DTLB 64 4 KB entries 4-way, 8 4 MB entries 4-way
cpu0: 16 page colors
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: Intel 82441FX PCI and Memory Controller (PMC) (rev. 0x02)
pcib0 at pci0 dev 7 function 0
pcib0: Intel 82371SB PCI-to-ISA Bridge (PIIX3) (rev. 0x01)
piixide0 at pci0 dev 7 function 1
piixide0: Intel 82371SB IDE Interface (PIIX3) (rev. 0x00)
piixide0: bus-master DMA support present
piixide0: primary channel wired to compatibility mode
piixide0: primary channel interrupting at irq 14
atabus0 at piixide0 channel 0
piixide0: secondary channel wired to compatibility mode
piixide0: secondary channel interrupting at irq 15
atabus1 at piixide0 channel 1
ex0 at pci0 dev 13 function 0: 3Com 3c905B-TX 10/100 Ethernet (rev. 0x30)
ex0: interrupting at irq 11
ex0: MAC address 00:10:5a:30:3f:c6
exphy0 at ex0 phy 24: 3Com internal media interface
exphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
vga1 at pci0 dev 14 function 0: S3 ViRGE/DX (rev. 0x01)
wsdisplay0 at vga1 kbdmux 1: console (80x25, vt100 emulation)
wsmux1: connecting to wsdisplay0
ahc1 at pci0 dev 15 function 0: Adaptec 2940 Ultra SCSI adapter
ahc1: interrupting at irq 10
ahc1: aic7880: Ultra Wide Channel A, SCSI Id=1, 16/253 SCBs
scsibus0 at ahc1: 16 targets, 8 luns per target
isa0 at pcib0
lpt0 at isa0 port 0x378-0x37b irq 7
com0 at isa0 port 0x3f8-0x3ff irq 4: ns16550a, working fifo
com1 at isa0 port 0x2f8-0x2ff irq 3: ns16550a, working fifo
pckbc0 at isa0 port 0x60-0x64
pckbd0 at pckbc0 (kbd slot)
pckbc0: using irq 1 for kbd slot
wskbd0 at pckbd0: console keyboard, using wsdisplay0
pcppi0 at isa0 port 0x61
midi0 at pcppi0: PC speaker
sysbeep0 at pcppi0
isapnp0 at isa0 port 0x279: ISA Plug 'n Play device support
npx0 at isa0 port 0xf0-0xff: using exception 16
fdc0 at isa0 port 0x3f0-0x3f7 irq 6 drq 2
isapnp0: no ISA Plug 'n Play devices found
fd0 at fdc0 drive 0: 1.44MB, 80 cyl, 2 head, 18 sec
Kernelized RAIDframe activated
scsibus0: waiting 2 seconds for devices to settle...
atapibus0 at atabus0: 2 targets
cd0 at atapibus0 drive 0: <MATSHITA CR-583, , 1.04> cdrom removable
cd0: 32-bit data port
cd0: drive supports PIO mode 3, DMA mode 1
cd0(piixide0:0:0): using PIO mode 0, DMA mode 1 (using DMA data transfers)
sd0 at scsibus0 target 6 lun 0: <IBM, DDRS-39130W, S97B> disk fixed
sd0: 8715 MB, 8387 cyl, 10 head, 212 sec, 512 bytes/sect x 17850000 sectors
sd0: sync (100.00ns offset 8), 16-bit (20.000MB/s) transfers, tagged queueing
boot device: sd0
root on sd0a dumps on sd0b
root file system type: ffs
wsdisplay0: screen 1 added (80x25, vt100 emulation)
wsdisplay0: screen 2 added (80x25, vt100 emulation)
wsdisplay0: screen 3 added (80x25, vt100 emulation)
wsdisplay0: screen 4 added (80x25, vt100 emulation)
--------------- end dmseg --------------------
>How-To-Repeat:
Consistent fault when booting with this hardware configuration.
>Fix:
GENERIC.MP will boot OK when using IDE hard drive and SCSI card removed.