linux-kernel - Re: [PATCH v4] bpf: Fix KASAN use-after-free Read in compute_effective

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Message-ID: <902f1d2b-9e71-753c-566b-62a7d245c3a3@linaro.org>
Date:   Thu, 2 Jun 2022 09:51:15 -0700
From:   Tadeusz Struk <tadeusz.struk@...aro.org>
To:     Andrii Nakryiko <andrii.nakryiko@...il.com>
Cc:     Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Andrii Nakryiko <andrii@...nel.org>,
        Martin KaFai Lau <kafai@...com>,
        Song Liu <songliubraving@...com>, Yonghong Song <yhs@...com>,
        John Fastabend <john.fastabend@...il.com>,
        KP Singh <kpsingh@...nel.org>,
        Networking <netdev@...r.kernel.org>, bpf <bpf@...r.kernel.org>,
        linux- stable <stable@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>,
        syzbot+f264bffdfbd5614f3bb2@...kaller.appspotmail.com
Subject: Re: [PATCH v4] bpf: Fix KASAN use-after-free Read in
 compute_effective_progs

On 6/2/22 09:25, Tadeusz Struk wrote:
> On 6/2/22 09:11, Andrii Nakryiko wrote:
>>> Did you get a chance to look at this yet?
>>>
>> Hm.. I've applied it two days ago, but for some reason there was no
>> notification from the bot. It's now c89c79fda9b6 ("bpf: Fix KASAN
>> use-after-free Read in compute_effective_progs").

FYI. Just requested a test on bpf-next and it passed fine.
https://groups.google.com/g/syzkaller-android-bugs/c/nr6mD4vhRA4

-- 
Thanks,
Tadeusz