ata raid crash

Petri Helenius pete at
Mon Jul 14 07:21:21 PDT 2003

It seems that the ata driver still has some issues with configuring the
RAID devices. Sources cvsupped today.


Hit [Enter] to boot immediately, or any other key for command prompt.
Booting [/boot/kernel/kernel]...
Copyright (c) 1992-2003 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
        The Regents of the University of California. All rights reserved.
FreeBSD 5.1-CURRENT #11: Mon Jul 14 12:22:00 GMT 2003
    root at
Preloaded elf kernel "/boot/kernel/kernel" at 0xc04d7000.
Timecounter "i8254"  frequency 1193182 Hz
Timecounter "TSC"  frequency 598009854 Hz
CPU: Intel Celeron (598.01-MHz 686-class CPU)
  Origin = "GenuineIntel"  Id = 0x683  Stepping = 3
real memory  = 267386880 (255 MB)
avail memory = 254500864 (242 MB)
Pentium Pro MTRR support enabled
npx0: <math processor> on motherboard
npx0: INT 16 interface
pcibios: BIOS version 2.10
Using $PIR table, 10 entries at 0xc00e8790
pcib0: <Intel 82815 (i815 GMCH) Host To Hub bridge> at pcibus 0 on 
pci0: <PCI bus> on pcib0
pci_cfgintr: 0:2 INTA BIOS irq 5
pci_cfgintr: 0:31 INTD BIOS irq 11
pci_cfgintr: 0:31 INTB BIOS irq 9
agp0: <Intel 82815 (i815 GMCH) SVGA controller> mem 
0x40700000-0x4077ffff,0x44000000-0x47ffffff irq 5 at device 2.0 on pci0
pcib1: <PCIBIOS PCI-PCI bridge> at device 30.0 on pci0
pci2: <PCI bus> on pcib1
pci_cfgintr: 2:8 INTA BIOS irq 5
pci_cfgintr: 2:8 INTB BIOS irq 9
pci_cfgintr: 2:9 INTA BIOS irq 9
pci_cfgintr: 2:10 INTA BIOS irq 10
pci2: <network, ethernet> at device 8.0 (no driver attached)
pci2: <network, ethernet> at device 8.1 (no driver attached)
atapci0: <Promise PDC20619 UDMA133 controller> port 
0x1080-0x10ff,0x1480-0x148f,0x1000-0x107f mem 
0x40200000-0x4021ffff,0x40400000-0x40400fff irq 9 at device 9.0 on pci2
ata2: at 0x40400000 on atapci0
ata3: at 0x40400000 on atapci0
ata4: at 0x40400000 on atapci0
ata5: at 0x40400000 on atapci0
atapci1: <Promise PDC20269 UDMA133 controller> port 
mem 0x40300000-0x40303fff irq 10 at device 10.0 on pci2
ata6: at 0x14a0 on atapci1
ata7: at 0x14a8 on atapci1
isab0: <PCI-ISA bridge> at device 31.0 on pci0
isa0: <ISA bus> on isab0
atapci2: <Intel ICH UDMA66 controller> port 0x2460-0x246f at device 31.1 
on pci0
ata0: at 0x1f0 irq 14 on atapci2
ata1: at 0x170 irq 15 on atapci2
uhci0: <Intel 82801AA (ICH) USB controller> port 0x2440-0x245f irq 11 at 
device 31.2 on pci0
usb0: <Intel 82801AA (ICH) USB controller> on uhci0
usb0: USB revision 1.0
uhub0: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 2 ports with 2 removable, self powered
pci0: <multimedia, audio> at device 31.5 (no driver attached)
orm0: <Option ROMs> at iomem 
0xe0000-0xeffff,0xd1800-0xd3fff,0xca000-0xd17ff,0xc0000-0xc9fff on isa0
pmtimer0 on isa0
atkbdc0: <Keyboard controller (i8042)> at port 0x64,0x60 on isa0
atkbd0: <AT Keyboard> flags 0x1 irq 1 on atkbdc0
kbd0 at atkbd0
fdc0: <Enhanced floppy controller (i82077, NE72065 or clone)> at port 
0x3f7,0x3f0-0x3f5 irq 6 drq 2 on isa0
fdc0: FIFO enabled, 8 bytes threshold
fd0: <1440-KB 3.5" drive> on fdc0 drive 0
ppc0: parallel port not found.
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=0x100>
sio0 at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0
sio0: type 16550A, console
sio1 at port 0x2f8-0x2ff irq 3 on isa0
sio1: type 16550A
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
ppc1: parallel port not found.
unknown: <PNP0501> can't assign resources (port)
unknown: <PNP0501> can't assign resources (port)
unknown: <PNP0700> can't assign resources (port)
unknown: <PNP0303> can't assign resources (port)
Timecounters tick every 10.000 msec
ad4: 76319MB <WDC WD800JB-00CRA1> [155061/16/63] at ata2-master UDMA100
ad6: 76319MB <WDC WD800JB-00CRA1> [155061/16/63] at ata3-master UDMA100
ad8: 76319MB <WDC WD800JB-00CRA1> [155061/16/63] at ata4-master UDMA100
ad12: 76319MB <WDC WD800JB-00CRA1> [155061/16/63] at ata6-master UDMA100
ar0: 76319MB <ATA RAID1 array> [9729/255/63] status: READY subdisks:
 disk0 READY on ad4 at ata2-master
 disk1 READY on ad8 at ata4-master
ar1: WARNING - mirror lost
ar1: 76319MB <ATA RAID1 array> [9729/255/63] status: DEGRADED subdisks:
 disk0 READY on ad6 at ata3-master
 disk1 DOWN no device found for this disk
ar2: WARNING - mirror lost
ar2: 76319MB <ATA RAID1 array> [9729/255/63] status: DEGRADED subdisks:
 disk0 DOWN no device found for this disk
 disk1 READY on ad12 at ata6-master
Opened disk ad4 -> 1
Opened disk ad4 -> 1
Opened disk ad4 -> 1
Opened disk ad4 -> 1
Opened disk ad6 -> 1
Opened disk ad6 -> 1
Opened disk ad8 -> 1
Opened disk ad8 -> 1
Opened disk ad12 -> 1
Opened disk ad12 -> 1

Fatal trap 12: page fault while in kernel mode
fault virtual address   = 0x10
fault code              = supervisor read, page not present
instruction pointer     = 0x8:0xc0161106
stack pointer           = 0x10:0xcd22ebd4
frame pointer           = 0x10:0xcd22ec54
code segment            = base 0x0, limit 0xfffff, type 0x1b
                        = DPL 0, pres 1, def32 1, gran 1
processor eflags        = interrupt enabled, resume, IOPL = 0
current process         = 4 (g_down)
kernel: type 12 trap, code=0
Stopped at      arstrategy+0x906:       movl    0x10(%eax),%eax
db> trace
arstrategy(c26a42d0,0,c0393b57,5c,0) at arstrategy+0x906
g_disk_start(c26a4360,0,c03940be,159,a) at g_disk_start+0x19e
g_io_schedule_down(c0ead000,2,c039428f,6e,c01d9390) at 
g_down_procbody(0,cd22ed48,c0395fd6,312,14ec8353) at g_down_procbody+0x48
fork_exit(c01d9390,0,cd22ed48) at fork_exit+0xc0
fork_trampoline() at fork_trampoline+0x1a
--- trap 0x1, eip = 0, esp = 0xcd22ed7c, ebp = 0 ---

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