From: syzbot <syzbot+6d70ca7438345077c549@syzkaller.appspotmail.com>
To: alexei.starovoitov@gmail.com, andrii@kernel.org, ast@kernel.org,
bpf@vger.kernel.org, daniel@iogearbox.net, davem@davemloft.net,
hawk@kernel.org, john.fastabend@gmail.com, kafai@fb.com,
kpsingh@kernel.org, kuba@kernel.org,
linux-kernel@vger.kernel.org, lorenzo.bianconi@redhat.com,
lorenzo@kernel.org, netdev@vger.kernel.org,
songliubraving@fb.com, syzkaller-bugs@googlegroups.com,
toke@redhat.com, yhs@fb.com
Subject: Re: [syzbot] KASAN: slab-out-of-bounds Write in bpf_prog_test_run_xdp
Date: Wed, 02 Feb 2022 14:48:13 -0800 [thread overview]
Message-ID: <0000000000000c37d105d710d0e1@google.com> (raw)
In-Reply-To: <000000000000df66a505d68df8d1@google.com>
syzbot has bisected this issue to:
commit 1c194998252469cad00a08bd9ef0b99fd255c260
Author: Lorenzo Bianconi <lorenzo@kernel.org>
Date: Fri Jan 21 10:09:58 2022 +0000
bpf: introduce frags support to bpf_prog_test_run_xdp()
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15a1e914700000
start commit: 000fe940e51f sfc: The size of the RX recycle ring should b..
git tree: net-next
final oops: https://syzkaller.appspot.com/x/report.txt?x=17a1e914700000
console output: https://syzkaller.appspot.com/x/log.txt?x=13a1e914700000
kernel config: https://syzkaller.appspot.com/x/.config?x=e029d3b2ccd4c91a
dashboard link: https://syzkaller.appspot.com/bug?extid=6d70ca7438345077c549
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14c08cc8700000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1258f610700000
Reported-by: syzbot+6d70ca7438345077c549@syzkaller.appspotmail.com
Fixes: 1c1949982524 ("bpf: introduce frags support to bpf_prog_test_run_xdp()")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
prev parent reply other threads:[~2022-02-02 22:48 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-27 10:42 [syzbot] KASAN: slab-out-of-bounds Write in bpf_prog_test_run_xdp syzbot
2022-02-02 13:05 ` syzbot
2022-02-02 16:04 ` Alexei Starovoitov
2022-02-02 17:10 ` Lorenzo Bianconi
2022-02-03 18:11 ` Lorenzo Bianconi
2022-02-04 1:47 ` Alexei Starovoitov
2022-02-02 22:48 ` syzbot [this message]
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