Kernel Oops with HighPoint RocketRAID ATA133 aka HPT372A/N since kernel 2.6 Now tested with kernel 2.6.17-rc4 Kernel is on bootable CD-ROM Modules are loaded from initrd This is what I copied from screen: Loading hpt366 [17179578.396000] HPT372A: IDE controller at PCI slot 0000:01:0a.0 [17179578.400000] ACPI: PCI Interrupt Link [APC1] enabled at IRQ 16 [17179578.404000] ACPI: PCI Interrupt 0000:01:0a.0[A] -> Link [APC1] -> GSI 16 (level, high) -> IRQ 18 [17179578.408000] HPT372A: chipset revision 2 [17179578.412000] HPT372A: 100% native mode on irq 18 [17179578.416000] hpt: HPT372N detected, using 372N timing. [17179578.420000] FREQ: 125 PLL: 45 [17179579.536000] No Clock Stabilization!!! [17179579.540000] hpt: no known IDE timings, disabling DMA [17179579.544000] hpt: HPT372N detected, using 372N timing. [17179579.548000] FREQ: 156 PLL: 66 [17179579.664000] No Clock Stabilization!!! [17179579.668000] hpt: no known IDE timings, disabling DMA [17179580.960000] hde: WDC WD800BB-00CAA1, ATA DISK drive [17179581.240000] hdf: WDC WD800BB-00BSA0, ATA DISK drive [17179581.296000] BUG: unable to handle kernel NULL pointer dereference at virtual address 00000000 [17179581.296000] printing eip: [17179581.296000] f881b067 [17179581.300000] *pde = 00000000 [17179581.304000] Oops: 0000 [#1] [17179582.308000] Modules linked in: hpt366 amd74xx [17179582.308000] CPU: 0 [17179582.308000] EIP: 0060:[<f881b067>] Not tainted VLI [17179582.308000] EFLAGS: 00010246 (2.6.17-rc4 #1) [17179582.308000] EIP is at pci_bus_clock_list+0xd/0x17 [hpt366] [17179582.308000] eax: 0000000c ebx: 30070000 ecx: dff10320 edx: 00000000 [17179582.308000] esi: dff92000 edi: c133f22c ebp: 00000051 esp: c1d5ddec [17179582.308000] ds: 007b es: 007b ss: 0068 [17179582.308000] Process modprobe (pid: 1473, threadinfo=c1d5c000 task=c1daaaf0) [17179582.308000] Stack: <0>f881c1d3 00000000 c1d5de0f 0000000c dff10320 400ce6dc dffdda00 00000000 [17179582.308000] 001fe53d c133f198 00000002 c1d7743e c133f198 f881c25e c133f22c dff10320 [17179582.308000] ff33f22c c133f22c 00000002 c1d7743e c133f22c 00000002 c1d7743e c133f198 [17179582.308000] Call Trace: [17179582.308000] <f881c1d3> hpt372_tune_chipset+0xb8/0x114 [hpt366] [17179582.308000] <f881c25e> hpt3xx_tune_chipset+0x2f/0x237 [hpt366] [17179582.308000] <c1156938> probe_hwif+0x631/0x6b9 [17179582.308000] <c1134d8b> __driver_attach+0x0/0x67 [17179582.308000] <c11573a8> probe_hwif_init_with_fixup+0xb/0x71 [17179582.308000] <c1158ea3> ide_setup_pci_device+0x3a/0x6b [17179582.308000] <f881b175> hpt366_init_one+0xf/0x10 [hpt366] [17179582.308000] <c10bd966> pci_device_probe+0x36/0x55 [17179582.308000] <c1134ce1> driver_probe_device+0x42/0x91 [17179582.308000] <c1134dcd> __driver_attach+0x42/0x67 [17179582.308000] <c1134465> bus_for_each_dev+0x37/0x59 [17179582.308000] <c1134bd9> driver_attach+0x11/0x13 [17179582.308000] <c1134d8b> __driver_attach+0x0/0x67 [17179582.308000] <c11346d3> bus_add_driver+0x5a/0xd3 [17179582.308000] <c10bd657> __pci_register_driver+0x34/0x4e [17179582.308000] <c1028f93> sys_init_module+0x1112/0x11e0 [17179582.308000] <c1002977> syscall_call+0x7/0xb [17179582.308000] Code: 19 c0 0c 01 85 c0 74 08 8b 33 85 f6 75 e0 eb 07 b8 01 00 00 00 eb 02 31 c0 5b 5e 5f 5d c3 eb 0b 38 c1 75 04 8b 42 04 c3 83 c2 08 <8a> 0a 84 c9 75 ef 8b 42 04 c3 ba 40 e1 81 f8 eb 88 80 b8 9d 00 [17179582.308000] EIP: [<f881b067>] pci_bus_clock_list+0xd/0x17 [hpt366] SS:ESP 0068:c1d5ddec [17179582.308000] [1] Segment violation modprobe hpt366 ... - : send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html