Messages in this thread | | | Date | Thu, 12 May 2022 18:13:07 -0700 | Subject | Re: [syzbot] UBSAN: shift-out-of-bounds in tcf_pedit_init | From | syzbot <> |
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syzbot has bisected this issue to:
commit 8b796475fd7882663a870456466a4fb315cc1bd6 Author: Paolo Abeni <pabeni@redhat.com> Date: Tue May 10 14:57:34 2022 +0000
net/sched: act_pedit: really ensure the skb is writable
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=158d3969f00000 start commit: 810c2f0a3f86 mlxsw: Avoid warning during ip6gre device rem.. git tree: net final oops: https://syzkaller.appspot.com/x/report.txt?x=178d3969f00000 console output: https://syzkaller.appspot.com/x/log.txt?x=138d3969f00000 kernel config: https://syzkaller.appspot.com/x/.config?x=331feb185f8828e0 dashboard link: https://syzkaller.appspot.com/bug?extid=8ed8fc4c57e9dcf23ca6 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=104e9749f00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15f913b9f00000
Reported-by: syzbot+8ed8fc4c57e9dcf23ca6@syzkaller.appspotmail.com Fixes: 8b796475fd78 ("net/sched: act_pedit: really ensure the skb is writable")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
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