On Thu, Jan 7, 2021 at 8:36 PM Miaohe Lin wrote:
>
> In hugetlb_sysfs_add_hstate(), we would do kobject_put() on hstate_kobjs
> when failed to create sysfs group but forget to set hstate_kobjs to NULL.
> Then in hugetlb_register_node() error path, we may free it again via
> hugetlb_unregister_node
On 2021/1/8 7:15, Andrew Morton wrote:
> On Thu, 7 Jan 2021 11:59:38 -0800 Mike Kravetz
> wrote:
>
>> On 1/7/21 4:32 AM, Miaohe Lin wrote:
>>> In hugetlb_sysfs_add_hstate(), we would do kobject_put() on hstate_kobjs
>>> when failed to create sysfs group but forget to set hstate_kobjs to NULL.
>>
On Thu, 7 Jan 2021 11:59:38 -0800 Mike Kravetz wrote:
> On 1/7/21 4:32 AM, Miaohe Lin wrote:
> > In hugetlb_sysfs_add_hstate(), we would do kobject_put() on hstate_kobjs
> > when failed to create sysfs group but forget to set hstate_kobjs to NULL.
> > Then in hugetlb_register_node() error path, w
On 1/7/21 4:32 AM, Miaohe Lin wrote:
> In hugetlb_sysfs_add_hstate(), we would do kobject_put() on hstate_kobjs
> when failed to create sysfs group but forget to set hstate_kobjs to NULL.
> Then in hugetlb_register_node() error path, we may free it again via
> hugetlb_unregister_node().
>
> Fixes:
In hugetlb_sysfs_add_hstate(), we would do kobject_put() on hstate_kobjs
when failed to create sysfs group but forget to set hstate_kobjs to NULL.
Then in hugetlb_register_node() error path, we may free it again via
hugetlb_unregister_node().
Fixes: a3437870160c ("hugetlb: new sysfs interface")
Si
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