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References: <20230703-richten-ehren-5a4c9b042a23@brauner> <000000000000b359eb05ff9094f0@google.com>
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From:   Aleksandr Nogikh <nogikh@google.com>
Date:   Mon, 3 Jul 2023 10:25:40 +0200
Message-ID: <CANp29Y7n1pmATF7Qeu7AnXOiidnSnOF5X8SY5af4x=CViDmfDg@mail.gmail.com>
Subject: Re: [syzbot] [kernel?] bpf-next test error: UBSAN:
 array-index-out-of-bounds in alloc_pid
To:     syzbot <syzbot+319a9b09e5de1ecae1e1@syzkaller.appspotmail.com>
Cc:     brauner@kernel.org, ast@kernel.org, daniel@iogearbox.net,
        linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
        syzkaller-bugs@googlegroups.com
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#syz dup: net-next test error: UBSAN: array-index-out-of-bounds in alloc_pi=
d

On Mon, Jul 3, 2023 at 10:02=E2=80=AFAM syzbot
<syzbot+319a9b09e5de1ecae1e1@syzkaller.appspotmail.com> wrote:
>
> > On Mon, Jul 03, 2023 at 12:14:17AM -0700, syzbot wrote:
> >> Hello,
> >>
> >> syzbot found the following issue on:
> >>
> >> HEAD commit:    c20f9cef725b Merge branch 'libbpf: add netfilter link =
atta..
> >> git tree:       bpf-next
> >> console output: https://syzkaller.appspot.com/x/log.txt?x=3D127adbfb28=
0000
> >> kernel config:  https://syzkaller.appspot.com/x/.config?x=3D924167e366=
6ff54c
> >> dashboard link: https://syzkaller.appspot.com/bug?extid=3D319a9b09e5de=
1ecae1e1
> >> compiler:       gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Bin=
utils for Debian) 2.35.2
> >>
> >> Downloadable assets:
> >> disk image: https://storage.googleapis.com/syzbot-assets/bf9c9608a1e0/=
disk-c20f9cef.raw.xz
> >> vmlinux: https://storage.googleapis.com/syzbot-assets/3bde4e994bd0/vml=
inux-c20f9cef.xz
> >> kernel image: https://storage.googleapis.com/syzbot-assets/5d80f863418=
3/bzImage-c20f9cef.xz
> >>
> >> IMPORTANT: if you fix the issue, please add the following tag to the c=
ommit:
> >> Reported-by: syzbot+319a9b09e5de1ecae1e1@syzkaller.appspotmail.com
> >
> > #syz dup: [syzbot] [kernel?] net-next test error: UBSAN: array-index-ou=
t-of-bounds in alloc_pid
>
> can't find the dup bug
>
> --
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