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Bug#366620: initramfs-tools: 2.6.16-1-powerpc fails to mount rootfs, 2.6.15-1-powerpc works



On Wed, May 10, 2006 at 07:48:42AM +0200, Sven Luther wrote:
> On Wed, May 10, 2006 at 12:55:39AM +0200, maximilian attems wrote:
> > tags 366620 moreinfo
> > stop
> > 
> > On Tue, May 09, 2006 at 11:54:24PM +0200, Hans Ekbrand wrote:
> > > Package: initramfs-tools
> > > Version: 0.60
> > > Severity: important
> > > 
> > > 
> > > This might be a bug in the kernel or udev or something else, but
> > > failure to mount root fs smells like an initrd problem to me.
> > > 
> > > Bootloader: quik, with ramdisk_size 8192 (even tested 16384, with no luck)
> > > Rootfs: ext2 on ide
> > > Module for the harddisk:
> > > lsmod says "ide_disk" on 2.6.15, but the
> > > module is called ide-disk.ko and that module is present in booth the
> > > working initrd.img (2.6.15-1-powerpc) and the non-working
> > > (2.6.16-1-powerpc). ext2.ko also present in the initrd in booth
> > > initrds.
> > > 
> > > Debuging is problematic on this box since I don't have a working
> > > serial console, nor can I interact with the bootloader via the
> > > keyboard, so If a kernel+initrd doesn't work, I have to boot from the
> > > woody installation floppy-disks and rescue from a shell in the
> > > installation program. 
> > 
> > you didn't tell the error message?

hda: Quantum Fireball_tm1700A, ATA Disk drive
hda: Enabling MultiWord DMA 2
ide0 at 0xc2016000-0x2016007,0xc2016160 on ir1q 13
mice:
NET:
IP route
TCP
TCP
TCP:
TCP
TCP 
NET:
NET:
VFS: Cannot open root device "hda5" or unknown-block(0,0)
Please append a correct "root=" boot option
Kernel panic - not syncing: VFS Unable to mount root fs on unknown-block(0,0)
 (0) Rebooting in 180 seconds...

I miss the partition enumeration, it seems like the kernel does not see the
partitions on the harddisk.

> > what mkvmlinuz version are you using?
> 
> This is probably (not 100% sure though) an old-world powermac, probably booted
> by quik or bootx. In both cases, mkvmlinuz is not used, or at least its
> scripts are silently skipped.

Sorry for leaving out cpuinfo! You are correct Sven, it's an old-world
powermac (performa 5400)

$ cat /proc/cpuinfo 
processor       : 0
cpu             : 603ev
clock           : 160MHz
revision        : 2.1 (pvr 0007 0201)
bogomips        : 105.98
machine         : Power Macintosh
motherboard     : AAPL,e407 MacRISC
detected as     : 35 (Alchemy)
pmac flags      : 00000000
memory          : 24MB
pmac-generation : OldWorld
$

-- 
Hans Ekbrand (http://sociologi.cjb.net) <hans@sociologi.cjb.net>
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