Hello, syzbot found the following issue on:
HEAD commit: 18445bf4 Merge tag 'spi-fix-v5.9-rc1' of git://git.kernel... git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=1710d97a900000 kernel config: https://syzkaller.appspot.com/x/.config?x=bb68b9e8a8cc842f dashboard link: https://syzkaller.appspot.com/bug?extid=df400f2f24a1677cd7e0 compiler: clang version 10.0.0 (https://github.com/llvm/llvm-project/ c2443155a0fb245c8f17f2c1c72b6ea391e86e81) syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15859986900000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1228fea1900000 IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: [email protected] unregister_netdevice: waiting for lo to become free. Usage count = 1 --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at [email protected]. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. syzbot can test patches for this issue, for details see: https://goo.gl/tpsmEJ#testing-patches
