On Thu, 23 Jun 2022 00:35:13 -0700, syzbot <syzbot+9cbc6bed3a22f1d37395@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote: > syzbot has bisected this issue to: > > commit c2ff53d8049f30098153cd2d1299a44d7b124c57 > Author: Xuan Zhuo <xuanzhuo@xxxxxxxxxxxxxxxxx> > Date: Thu Feb 18 20:50:02 2021 +0000 > > net: Add priv_flags for allow tx skb without linear > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=11596838080000 > start commit: a5b00f5b78b7 Merge branch 'hns3-fixres' > git tree: net > final oops: https://syzkaller.appspot.com/x/report.txt?x=13596838080000 > console output: https://syzkaller.appspot.com/x/log.txt?x=15596838080000 > kernel config: https://syzkaller.appspot.com/x/.config?x=20ac3e0ebf0db3bd > dashboard link: https://syzkaller.appspot.com/bug?extid=9cbc6bed3a22f1d37395 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=143b22abf00000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=125194eff00000 > > Reported-by: syzbot+9cbc6bed3a22f1d37395@xxxxxxxxxxxxxxxxxxxxxxxxx > Fixes: c2ff53d8049f ("net: Add priv_flags for allow tx skb without linear") I think it's unlikely that my patch is causing the problem, because my patch is very simple and doesn't have any effect on the kernel. I don't know if there is something wrong. I used the above config (make olddefconfig) to compile this commit, and it crashed directly after starting it in qemu. Thanks. > > For information about bisection process see: https://goo.gl/tpsmEJ#bisection
