On a A22m IBM Think Pad, supermount is disabled, Mandrake 8.1, fresh
install. I tried devfs=nomount in lilo.conf, no difference. I haven't
been able to try a newer cooker kernel because i haven't been able to
locate kernel-pcmcia-cs in rpmfind. The cdrom type attempting to be
mounted is iso9660, not dvd rom. Any suggestions in trying to resolve
this issue would be greatly appreciated.
hdc: ATAPI 24X DVD-ROM drive, 512kB Cache, UDMA(33)
devfs: devfs_register(): device already registered: "cd"
hdc: ide_cdrom_setup failed to register device with the cdrom driver.
Unable to handle kernel NULL pointer dereference at virtual address
00000028
printing eip:
c018ba8f
*pde = 00000000
Oops: 0000
CPU: 0
EIP: 0010:[<c018ba8f>]
EFLAGS: 00010212
eax: 00000000 ebx: 00001600 ecx: 00001600 edx: 00000000
esi: c03591d0 edi: 00001100 ebp: 00000040 esp: cd48fee8
ds: 0018 es: 0018 ss: 0018
Process mount (pid: 2130, stackpage=cd48f000)
Stack: 16000330 00000000 00000330 00000000 c0359498 00000330 c018bb0a
00001600
00000001 c03591d0 d2743d80 00000000 d3ecac70 c018bbd4 d3e5b1e0
d2743d80
c0138a38 d2743d80 cd8baaa0 cd8baaa0 d2743d80 c1556320 c0131d60
d2743d80
Call Trace: [<c018bb0a>] [<c018bbd4>] [<c0138a38>] [<c0131d60>]
[<c0131c8b>]
[<c013b45f>] [<c0131f76>] [<c0106ec3>]
Code: 8b 40 28 85 c0 74 04 56 ff d0 5b 80 a6 ae 00 00 00 fb 8d 86
Here are some dmesg entries I think are relevant
Uniform Multi-Platform E-IDE driver Revision: 6.31
ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
PIIX4: IDE controller on PCI bus 00 dev 39
PIIX4: chipset revision 1
PIIX4: not 100% native mode: will probe irqs later
ide0: BM-DMA at 0x1850-0x1857, BIOS settings: hda:DMA, hdb:pio
ide1: BM-DMA at 0x1858-0x185f, BIOS settings: hdc:DMA, hdd:pio
hda: IC25N020ATDA04-0, ATA DISK drive
hdc: HITACHI DVD-ROM GD-S200, ATAPI CD/DVD-ROM drive
ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
ide1 at 0x170-0x177,0x376 on irq 15
hda: 39070080 sectors (20004 MB) w/1806KiB Cache, CHS=2584/240/63, UDMA(33)
hdc: ATAPI 24X DVD-ROM drive, 512kB Cache, UDMA(33)
Uniform CD-ROM driver Revision: 3.12
hdc: ide_cdrom_setup failed to register device with the cdrom driver.
ide-floppy driver 0.97
Partition check:
/dev/ide/host0/bus0/target0/lun0: p1 p2 p3 < p5 p6 >
Floppy drive(s): fd0 is 1.44M
FDC 0 is a National Semiconductor PC87306
hdc: ATAPI 24X DVD-ROM drive, 512kB Cache, UDMA(33)
devfs: devfs_register(): device already registered: "cd"
hdc: ide_cdrom_setup failed to register device with the cdrom driver.