Re: Re: Slab corruption after unloading a module

[Zhiyi Huang]

> 
> From: "Hareesh Nagarajan" <hnagar2@xxxxxxxxx>
> Date: 2006/04/12 Wed PM 03:51:22 GMT+12:00
> To: hzy@xxxxxxxxxxxxxx
> CC: linux-kernel@xxxxxxxxxxxxxxx,  zhiyi6@xxxxxxxxxx
> Subject: Re: Slab corruption after unloading a module
>
> Why don't you compile the kernel with  CONFIG_DEBUG_SLAB=y and see 
what the
> debug messages have to say?

Thanks for help. I already configured the kernel with CONFIG_DEBUG_SLAB=y, 
but I changed the current log level from 7 to 8. I got similar messages below. 
I still have no clue. The messages show nothing about my module. Any more 
suggestions?

Hello world from Template Module
temp device MAJOR is 252
Good bye from Template Module: 618 pages
Slab corruption: start=c7933c38, len=192
Redzone: 0x5a2cf071/0x5a2cf071.
Last user: [<c01ac52d>](load_elf_interp+0xdd/0x2d0)
070: 6b 6b 6b 6b ac 3c 93 c7 ac 3c 93 c7 6b 6b 6b 6b
Prev obj: start=c7933b6c, len=192
Redzone: 0x5a2cf071/0x5a2cf071.
Last user: [<00000000>](0x0)
000: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
010: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
Next obj: start=c7933d04, len=192
Redzone: 0x5a2cf071/0x5a2cf071.
Last user: [<c01e58fa>](__journal_remove_checkpoint+0x4a/0xa0)
000: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
010: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b


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