net-next build error (3)

net-next build error (3)

[syzbot]

Hello,

syzbot found the following issue on:

HEAD commit:    e93fac3b drivers: net: xen-netfront: Simplify the calculat..
git tree:       net-next
console output: https://syzkaller.appspot.com/x/log.txt?x=160930c4d00000
kernel config:  https://syzkaller.appspot.com/x/.config?x=9804f8fe1c4e3869
dashboard link: https://syzkaller.appspot.com/bug?extid=6161dec1aa48fd01fec7

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+6161dec1aa48fd01fec7@syzkaller.appspotmail.com

ERROR: modpost: "ip6_dst_check" [vmlinux] is a static EXPORT_SYMBOL
ERROR: modpost: "ipv4_dst_check" [vmlinux] is a static EXPORT_SYMBOL
ERROR: modpost: "ipv4_mtu" [vmlinux] is a static EXPORT_SYMBOL
ERROR: modpost: "ip6_mtu" [vmlinux] is a static EXPORT_SYMBOL

---
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See https://goo.gl/tpsmEJ for more information about syzbot.
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Re: net-next build error (3)

[Jakub Kicinski]

On Sun, 07 Feb 2021 18:20:14 -0800 syzbot wrote:
> Hello,
> 
> syzbot found the following issue on:
> 
> HEAD commit:    e93fac3b drivers: net: xen-netfront: Simplify the calculat..
> git tree:       net-next
> console output: https://syzkaller.appspot.com/x/log.txt?x=160930c4d00000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=9804f8fe1c4e3869
> dashboard link: https://syzkaller.appspot.com/bug?extid=6161dec1aa48fd01fec7
> 
> IMPORTANT: if you fix the issue, please add the following tag to the commit:
> Reported-by: syzbot+6161dec1aa48fd01fec7@syzkaller.appspotmail.com
> 
> ERROR: modpost: "ip6_dst_check" [vmlinux] is a static EXPORT_SYMBOL
> ERROR: modpost: "ipv4_dst_check" [vmlinux] is a static EXPORT_SYMBOL
> ERROR: modpost: "ipv4_mtu" [vmlinux] is a static EXPORT_SYMBOL
> ERROR: modpost: "ip6_mtu" [vmlinux] is a static EXPORT_SYMBOL
> 
> ---
> 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 syzkaller@googlegroups.com.
> 
> syzbot will keep track of this issue. See:
> https://goo.gl/tpsmEJ#status for how to communicate with syzbot.

#syz fix: net: fix building errors on powerpc when CONFIG_RETPOLINE is not set