PCI Oops.

From: Dave Jones (root@denial.force9.co.uk)
Date: Sun May 07 2000 - 17:51:21 EST


If I cat /proc/bus/pci/devices I get what I expect to see.
If I then startx, quit x, and do the cat again, I get the oops below..

This happens with pre6, and pre7.
(Oops below captured from pre6, will grab one from pre7 if needed.)

-- 
Dave.

ksymoops 2.3.3 on i586 2.3.99-pre6. Options used -V (default) -k /proc/ksyms (default) -l /proc/modules (default) -o /lib/modules/2.3.99-pre6/ (default) -m /boot/System.map (specified)

Unable to handle kernel paging request at virtual address 8d500c46 c01d9e45 *pde = 00000000 Oops: 0000 CPU: 0 EIP: 0010:[vsprintf+477/968] EFLAGS: 00010297 eax: 8d500c46 ebx: ffffffff ecx: 8d500c46 edx: fffffffe esi: ffffffff edi: c3c2047c ebp: c2653f3c esp: c2653ef8 ds: 0018 es: 0018 ss: 0018 Process cat (pid: 802, stackpage=c2653000) Stack: 0000008e 000000c4 00000007 c115a000 0000004e c0207373 00000000 00000000 0000000a c01da042 c3c2047c c02073fe c2653f38 c019d24a c3c2047c c02073fd 8d500c46 c24060e0 00000200 00000000 c3c20000 c115a060 c115a05c c115a058 Call Trace: [name.561+3984/15010] [sprintf+18/4816] [name.561+4123/15010] [get_pci_dev_info+282/412] [name.561+4122/15010] [proc_file_read+209/552] [sys_read+192/224] Code: 80 38 00 74 07 40 4a 83 fa ff 75 f4 29 c8 89 c6 8b 44 24 1c Using defaults from ksymoops -t elf32-i386 -a i386

Code; 00000000 Before first symbol 00000000 <_EIP>: Code; 00000000 Before first symbol 0: 80 38 00 cmpb $0x0,(%eax) Code; 00000003 Before first symbol 3: 74 07 je c <_EIP+0xc> 0000000c Before first symbol Code; 00000005 Before first symbol 5: 40 inc %eax Code; 00000006 Before first symbol 6: 4a dec %edx Code; 00000007 Before first symbol 7: 83 fa ff cmp $0xffffffff,%edx Code; 0000000a Before first symbol a: 75 f4 jne 0 <_EIP> Code; 0000000c Before first symbol c: 29 c8 sub %ecx,%eax Code; 0000000e Before first symbol e: 89 c6 mov %eax,%esi Code; 00000010 Before first symbol 10: 8b 44 24 1c mov 0x1c(%esp,1),%eax

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