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SubjectRe: panic when booting 2.4.4
On 2001.04.29 12:25 Jan Niehusmann wrote:
> I get the following kernel panic when booting 2.4.4. (2.4.3 works fine)
>
> This is on an asus-a7v133 (VIA chipset), Duron 800, HD is hda, CDRW is
> hdc,
> no other ide devices attached (ie no devices on the onboard promise
> controller)
>
> gcc version 2.95.4 20010319 (Debian prerelease)
> (the working 2.4.3 has been compiled with the same gcc version)
>
> Jan
>
>
> ksymoops 2.4.1 on i686 2.4.3. Options used
> -V (specified)
> -K (specified)
> -L (specified)
> -o /lib/modules/2.4.4 (specified)
> -m /boot/System.map-2.4.4 (specified)
>
> No modules in ksyms, skipping objects
> Unable to handle kernel NULL pointer dereference at virtual address
> 00000024
> c02532a8
> *pde = 00000000
> Oops: 0000
> CPU: 0
> EIP: 0010:[<c02532a8>]
> Using defaults from ksymoops -t elf32-i386 -a i386
> EFLAGS: 00010282
> eax: 00000000 ebx: 00000000 ecx: 00000001 edx: c144c800
> esi: c144c800 edi: 0003e308 ebp: 00000000 esp: cffe7f34
> ds: 0018 es: 0018 ss: 0018
> Process swapper (pid: 1, stackpage=cffe7000)
> Stack: c0258524 c144c800 0003e308 0008e000 00000001 c027e351 cffe7f76
> 00000000
> 0000000a 00000001 00000000 00000286 00000001 c027e351 0000002e
> 00000002
> 0007fae0 c0253bf4 c144c800 c0258524 c144c800 55555556 c0253c1c
> c144c800
> Call Trace: [<c0105007>] [<c0105488>]
> Code: 81 78 24 86 80 60 09 75 12 68 00 f8 20 c0 e8 75 01 ec ff 83
>
> >>EIP; c02532a8 <ide_setup_pci_device+1c8/820> <=====
> Trace; c0105007 <init+7/110>
> Trace; c0105488 <kernel_thread+28/40>
> Code; c02532a8 <ide_setup_pci_device+1c8/820>
> 00000000 <_EIP>:
> Code; c02532a8 <ide_setup_pci_device+1c8/820> <=====
> 0: 81 78 24 86 80 60 09 cmpl $0x9608086,0x24(%eax) <=====
> Code; c02532af <ide_setup_pci_device+1cf/820>
> 7: 75 12 jne 1b <_EIP+0x1b> c02532c3
> <ide_setup_pci_device+1e3/820>
> Code; c02532b1 <ide_setup_pci_device+1d1/820>
> 9: 68 00 f8 20 c0 push $0xc020f800
> Code; c02532b6 <ide_setup_pci_device+1d6/820>
> e: e8 75 01 ec ff call ffec0188 <_EIP+0xffec0188>
> c0113430 <printk+0/160>
> Code; c02532bb <ide_setup_pci_device+1db/820>
> 13: 83 00 00 addl $0x0,(%eax)
>
> Kernel panic: Attempted to kill init!


Does your motherboard have a Promise FastTrak on it? If so this is a bug I
reported in 2.4.3-ac10/11 and that Alan Cox fixed in -ac12 - for some
reason it didn't make it into 2.4.4. I was just about to report it myself
when I saw your mail. The following patch fixes:

--- ide-pci.c.orig Sun Apr 29 12:41:05 2001
+++ ide-pci.c Sun Apr 29 12:33:19 2001
@@ -581,7 +581,7 @@
if (IDE_PCI_DEVID_EQ(d->devid, DEVID_PDC20265))
{
printk(KERN_INFO "ide: Found promise 20265 in RAID
mode.\n");
- if(dev->bus->self->vendor == PCI_VENDOR_ID_INTEL
&&
+ if(dev->bus->self && dev->bus->self->vendor ==
PCI_VENDOR_ID_INTEL &&
dev->bus->self->device == PCI_DEVICE_ID_INTEL_I960)
{
printk(KERN_INFO "ide: Skipping Promise
PDC20265 attached to I2O RAID controller.\n");

--
Manuel A. McLure KE6TAW | ...for in Ulthar, according to an ancient
<manuel@mclure.org> | and significant law, no man may kill a cat.
<http://www.mclure.org> | -- H.P. Lovecraft
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