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SubjectRe: KASAN: use-after-free Read in rds_find_bound
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On 2/14/2018 9:52 AM, Dmitry Vyukov wrote:
> On Wed, Feb 14, 2018 at 6:35 PM, Santosh Shilimkar
> <santosh.shilimkar@oracle.com> wrote:
>>>>> Hi Santosh,
>>>>>
>>>>> What is that fix? You forgot to provide any link/reference. I also
>>>>> don't see any patches from you at around that date...
>>>>>
>>>> Fix [1] was later not added since there was a still a race. Wanted to
>>>> see if the issue re-appears after recent netns fix [2].
>>>
>>>
>>>
>>> We will not see if the bug re-appears or not until this bug is closed.
>>> Please see this recent discussion about another rds bug:
>>> https://groups.google.com/d/msg/syzkaller-bugs/3XjmOzr5jRU/g7pXIsY1BgAJ
>>> In the current state syzbot will never report bugs in these functions
>>> again.
>>>
>> OK. Can you close that one then in that case ?
>
> Anybody can do this:
>
I see.

> #syz fix: rds: tcp: use rds_destroy_pending() to synchronize
> netns/module teardown and rds connection/workq management
>
> syzbot provides full self-service, see first email and in particular this:
> https://github.com/google/syzkaller/blob/master/docs/syzbot.md#communication-with-syzbot
>
ok will have a look.

Regards,
Santosh

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