Hi misc@

The latest snapshot ramdisk kernels are causing my Libretto 70CT to
reboot - this is a new development in the saga related to PR6052.

To try and track down the issue, I built a ramdisk kernel with two
extra options DEBUG and SR_DEBUG, the resulting dmesg is shown below.

If anyone could explain why ramdisk is finding a 0 sized root
filesystem - I would appreciate any hints :~)

Thanks

Fred
PS should I send a copy of this to gn...@?

x41:fred ~/snaps> cu -l /dev/cuaU0 -s19200
Connected
bsd.gdb
booting hd0a:bsd.gdb:
/-\|/3497332-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\+402256|
[159+122272/-\|/-\|+105875/-\|/-]=0x3eff4c
entry point at 0x200120

memmap: 0-9fc00 100000-1020000: 101c000
physload:  100-200 (<16M) 8-9f (<16M) 5c0-1000 (<16M) 1000-101c
Copyright (c) 1982, 1986, 1989, 1991, 1993
        The Regents of the University of California.  All rights reserved.
Copyright (c) 1995-2010 OpenBSD. All rights reserved.  http://www.OpenBSD.org

OpenBSD 4.7-current (lib.rd) #0: Fri Jul 16 14:15:59 BST 2010
    f...@x41.crowsons.com:/usr/src/sys/arch/i386/compile/lib.rd
cpu0: Intel Pentium/MMX ("GenuineIntel" 586-class) 121 MHz
cpu0: FPU,V86,DE,PSE,TSC,MSR,MCE,CX8,MMX
real mem  = 16478208 (15MB)
avail mem = 12292096 (11MB)
mainbus0 at root
bios0 at mainbus0: AT/286+ BIOS, date 11/11/97
apminfo: 20102, code f0000[ffff]/f0000[ffff], data f0000[ffff], ept 6270
apm0 at bios0: Power Management spec V1.2
pcibios at bios0 function 0x1a not configured
bios0: ROM list: 0xe4000/0xc000
cpu0 at mainbus0: (uniprocessor)
cpu0: F00F bug workaround installed
pci_mode_detect: mode 1 enable failed (ffffffff)
isa0 at mainbus0
isadma0 at isa0
com0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo
com0: console
com1 at isa0 port 0x2f8/8 irq 3: ns16550a, 16 byte fifo
pckbc0 at isa0 port 0x60/5
pckbd: trying table 3
pckbd: table set of 3 failed
pckbd: trying table 2
pckbd: settling on table 2
pckbd0 at pckbc0 (kbd slot)
pckbc0: using irq 1 for kbd slot
wskbd0 at pckbd0: console keyboard
vga0 at isa0 port 0x3b0/48 iomem 0xa0000/131072
wsdisplay0 at vga0 mux 1: console (80x25, vt100 emulation), using wskbd0
wdc0 at isa0 port 0x1f0/8 irq 14
wd0 at wdc0 channel 0 drive 0: <IBM-DDLA-21620>
wd0: 16-sector PIO, LBA, 1551MB, 3177216 sectors
wd0(wdc0:0:0): using BIOS timings
npx0 at isa0 port 0xf0/16: reported by CPUID; using exception 16
pcic0 at isa0 port 0x3e0/2 iomem 0xd0000/16384
pcic0 controller 0: <Intel 82365SL rev 1> has sockets A and B
pcmcia0 at pcic0 controller 0 socket 0
"Xircom, CreditCard 10Base-T, PS-CE2-10, 2.10" (manufacturer 0x105,
product 0x10b) at pcmcia0 function 0 not configured
pcmcia1 at pcic0 controller 0 socket 1
pcic0: irq 9, polling enabled
biomask fde5 netmask fde5 ttymask ffff
Timecounters tick every 10.000 msec
rd0: fixed, 3800 blocks
dkcsum: bootdev=0xa0000000
dkcsum: BIOS drive 0x80 checksum is 0xc150947a
Disk GEOM 16/63/3152 -> BIOS GEOM 64/63/788
timeout delayed -1
dkcsum: wd0 checksum is 0xc150947a
timeout delayed -1
dkcsum: wd0 matches BIOS drive 0x80
timeout delayed -1
dkcsum: wd0 is primary boot disk
timeout delayed -1
dkcsum: wd0 is alternate boot disk
timeout delayed -1
timeout delayed -2
root on rd0a swap on rd0b dump on rd0b
dev=0x1100 chrdev=0x2f00 rawdev=0x2f02
timeout delayed -1
panic: root filesystem has size 0
timeout delayed -1

syncing disks... done

dumping to dev 1101, offset 0
dump error 19

rebooting...
~
[EOT]

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