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.