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SubjectRe: OOPS running "ls -l /sys/class/i2c-adapter/*"-- 2.6.12-rc1-mm2
Miles Lane <miles.lane@gmail.com> wrote:
>
> root@Monkey100:/sys/class/i2c-adapter# ls * -l
> root@Monkey100:/sys# cat */*/*/*
>
> ksymoops 2.4.9 on i686 2.6.12-rc1-mm2. Options used
> -o /lib/modules/2.6.12-rc1-mm2 (specified)
> -m /boot/System.map-2.6.12-rc1-mm2 (specified)
>
> Unable to handle kernel paging request at virtual address 24fc1024
> c0198448
> *pde = 00000000
> Oops: 0000 [#1]
> CPU: 0
> EIP: 0060:[<c0198448>] Not tainted VLI

I wonder why the EIP sometimes doesn't get decoded.

> Using defaults from ksymoops -t elf32-i386 -a i386
> EFLAGS: 00210206 (2.6.12-rc1-mm2)
> eax: 00000001 ebx: c039f820 ecx: 00000001 edx: 24fc1000
> esi: e75b6cc4 edi: f7c015e4 ebp: e7b93e94 esp: e7b93e94
> ds: 007b es: 007b ss: 0068
> Stack: e7b93eb8 c0198644 f7c01694 00000000 f7c015e4 e7b93eb8 c039f820 e75b6cc4
> f7c015e4 e7b93edc c0198790 f7c01694 f7c015e4 e712a000 f7c01694 e712a000
> fffffff4 e7b93f10 e7b93ef8 c019884f e75b6cc4 e712a000 ffffffea e75b6cc4
> Call Trace:
> [<c010410f>] show_stack+0x7f/0xa0
> [<c01042aa>] show_registers+0x15a/0x1c0
> [<c01044ac>] die+0xfc/0x190
> [<c011450b>] do_page_fault+0x31b/0x670
> [<c0103cf3>] error_code+0x4f/0x54
> [<c0198644>] sysfs_get_target_path+0x14/0x80
> [<c0198790>] sysfs_getlink+0xe0/0x150
> [<c019884f>] sysfs_follow_link+0x4f/0x60
> [<c016b46f>] generic_readlink+0x2f/0x90
> [<c01635b6>] sys_readlink+0x86/0x90
> [<c0103249>] syscall_call+0x7/0xb
> Code: 42 70 e8 a4 fc 19 00 e9 f3 fe ff ff 90 90 90 90 90 90 90 90 90
> 90 90 90 90 90 90 90 90 90 90 90 90 90 90 55 31 c0 89 e5 8b 55 08<8b>
> 52 24 40 85 d2 75 f8 c9 c3 8d b4 26 00 00 00 00 8d bc 27 00
>
>
> >>EIP; c0198448 <object_depth+8/20> <=====

I can't repeat it here. Are you able to narrow it down to a specific sysfs
file?

The .config might help.

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