On Thu, Aug 20, 2020 at 11:48 AM Jason A. Donenfeld <Jason@xxxxxxxxx> wrote: > > On Wed, Aug 19, 2020 at 8:42 PM syzbot > <syzbot+cc4c0f394e2611edba66@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote: > > > > syzbot has bisected this issue to: > > > > commit e7096c131e5161fa3b8e52a650d7719d2857adfd > > Author: Jason A. Donenfeld <Jason@xxxxxxxxx> > > Date: Sun Dec 8 23:27:34 2019 +0000 > > > > net: WireGuard secure network tunnel > > > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=175ad8b1900000 > > start commit: e3ec1e8c net: eliminate meaningless memcpy to data in pskb.. > > git tree: net-next > > final oops: https://syzkaller.appspot.com/x/report.txt?x=14dad8b1900000 > > console output: https://syzkaller.appspot.com/x/log.txt?x=10dad8b1900000 > > kernel config: https://syzkaller.appspot.com/x/.config?x=3d400a47d1416652 > > dashboard link: https://syzkaller.appspot.com/bug?extid=cc4c0f394e2611edba66 > > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15d9de91900000 > > > > Reported-by: syzbot+cc4c0f394e2611edba66@xxxxxxxxxxxxxxxxxxxxxxxxx > > Fixes: e7096c131e51 ("net: WireGuard secure network tunnel") > > Having trouble linking this back to wireguard... Those oopses don't > have anything to do with it either. Bisection error? I don't see anything obviously wrong in the bisection log: bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=175ad8b1900000 On the other hand, it looks super precise. It tracked "WARNING in __cfg80211_connect_result" all the way down to the wireguard commit with no flakes or anything.
