Messages in this thread | | | Subject | Re: KASAN: use-after-free Read in do_get_mempolicy | From | Vlastimil Babka <> | Date | Wed, 18 Oct 2017 13:16:52 +0200 |
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On 10/17/2017 05:55 PM, Dmitry Vyukov wrote: > On Tue, Oct 17, 2017 at 5:38 PM, Chase Bertke <ceb2817@gmail.com> 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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