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SubjectRe: [2.4.17]: oops in usbcore during suspend
On Sun, Dec 23, 2001 at 06:42:43PM -0800, Greg KH wrote:
> On Mon, Dec 24, 2001 at 12:07:23AM +0100, Guido Guenther wrote:
> > Hi,
> > when suspending my Omnibook XE3 (via Fn+F12) im seeing:
>
> Can you run that oops through ksymoops?
>
> And if you unload the usb modules before suspending, does the same
> problem happen?

This is what I'm seeing when unloading usb-uhci and usbcore first:

ksymoops 2.4.3 on i686 2.4.17-bogon. Options used
-V (default)
-k /proc/ksyms (specified)
-l /proc/modules (default)
-o /lib/modules/2.4.17-bogon/ (default)
-m /boot/System.map-2.4.17-bogon (default)

Unable to handle kernel paging request at virtual address 006f7317
c8c6d876
*pde = 00000000
Oops: 0000
CPU: 0
EIP: 0010:[usbcore:usb_devfs_handle_Re9c5f87f+125922/197931166] Not tainted
EFLAGS: 00013246
eax: 00000000 ebx: c77ce000 ecx: c1210000 edx: c8c7978c
esi: 00000000 edi: 006f7267 ebp: 00000000 esp: c77cfed0
ds: 0018 es: 0018 ss: 0018
Process kapm-idled (pid: 46, stackpage=c77cf000)
Stack: c77ce000 00000000 c7ce3600 c8c7959d 006f7267 c1210008 c1213ab4 c1213aa0
00000003 00000000 c8c7979b c7ce3600 00000000 c019f7cc c1210000 00000003
c019f8ae c1210000 00000003 c1213aa0 00000003 00000003 c0225d80 c019f997
Call Trace: [usbcore:usb_devfs_handle_Re9c5f87f+174345/197882743] [usbcore:usb_devfs_handle_Re9c5f87f+174855/197882233] [pci_pm_suspend_device+32/36] [pci_pm_suspend_bus+82/104] [pci_pm_suspend+35/68]
Code: 8b 9c 38 b0 00 00 00 85 db 74 28 8b 43 50 85 c0 74 1a 8b 80
Using defaults from ksymoops -t elf32-i386 -a i386

Code; 00000000 Before first symbol
00000000 <_EIP>:
Code; 00000000 Before first symbol
0: 8b 9c 38 b0 00 00 00 mov 0xb0(%eax,%edi,1),%ebx
Code; 00000006 Before first symbol
7: 85 db test %ebx,%ebx
Code; 00000008 Before first symbol
9: 74 28 je 33 <_EIP+0x33> 00000032 Before first symbol
Code; 0000000a Before first symbol
b: 8b 43 50 mov 0x50(%ebx),%eax
Code; 0000000e Before first symbol
e: 85 c0 test %eax,%eax
Code; 00000010 Before first symbol
10: 74 1a je 2c <_EIP+0x2c> 0000002c Before first symbol
Code; 00000012 Before first symbol
12: 8b 80 00 00 00 00 mov 0x0(%eax),%eax

Cheers,
-- Guido
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