Re: KASAN: use-after-free Read in j1939_session_get_by_addr

[Marc Kleine-Budde]

On 11/5/19 9:21 AM, Jose Abreu wrote:
> From: syzbot <syzbot+d9536adc269404a984f8@xxxxxxxxxxxxxxxxxxxxxxxxx>
> Date: Nov/05/2019, 08:05:01 (UTC+00:00)
> 
>> syzbot has bisected this bug to:
>>
>> commit 2af6106ae949651d529c8c3f0734c3a7babd0d4b
>> Author: Jose Abreu <Jose.Abreu@xxxxxxxxxxxx>
>> Date:   Tue Jul 9 08:03:00 2019 +0000
>>
>>      net: stmmac: Introducing support for Page Pool
> 
> From the config provided, stmmac driver is not even enabled. Can you 
> please confirm the bisection process ?

Looks like a false positive, as j1939 (net/can/j1939/) hit mainline with
v5.4-rc1~131^2~78^2.

While the bisected commit is v5.3-rc1~140^2~13^2.

regards,
Marc

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