On 10/17/2017 05:55 PM, Dmitry Vyukov wrote:
> On Tue, Oct 17, 2017 at 5:38 PM, Chase Bertke <ceb2817@xxxxxxxxx> wrote:
>> Hello,
>>
>> I would like to report a bug found via syzkaller on version 4.13.0-rc4. I
>> have searched the syzkaller mailing list and did not see any other reports
>> for this bug.
>>
>> Please see below:
>>
>> ==================================================================
>> BUG: KASAN: use-after-free in do_get_mempolicy+0x1d4/0x740
>> Read of size 8 at addr ffff88006d32fb28 by task syz-executor0/1422
>>
>> CPU: 0 PID: 1422 Comm: syz-executor0 Not tainted 4.13.0-rc4+ #0
Most likely already fixed by 73223e4e2e38 ("mm/mempolicy: fix use after
free when calling get_mempolicy") which landed in v4.13-rc6.
Please focus the fuzzing the latest 4.14-rcX instead :)
Vlastimil
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