Re: use after free in sysfs_find_dirent

From: Sasha Levin
Date: Sat Mar 16 2013 - 11:59:12 EST


On 03/16/2013 11:22 AM, Ming Lei wrote:
> On Sat, Mar 16, 2013 at 11:07 PM, Sasha Levin <levinsasha928@xxxxxxxxx> wrote:
>>
>> Hi Ming,
>>
>> With your patch:
>>
>>
>> [ 1525.874312] release_sysfs_dirent sysfs_dirent use after free: ptysb-uevent
>
> Sasha, thanks for your test.
>
> So is the oops always triggered on this node of 'ptysb-uevent' or the node name
> is changed every time?

Hi Ming,

Looks like it's a different one every time. Just got one on ad7266-unbind.


Thanks,
Sasha
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