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This commit has been processed because it contains a "Fixes:" tag,
fixing commit: c54419321455 GRE: Refactor GRE tunneling code..
The bot has also determined it's probably a bug fixing patch. (score: 46.6256)
The bot has tested the following trees: v4.16, v4.15.
Use dev_valid_name() to make sure user does not provide illegal
device name.
syzbot caught the following bug :
BUG: KASAN: stack-out-of-bounds in strlcpy include/linux/string.h:300 [inline]
BUG: KASAN: stack-out-of-bounds in __ip_tunnel_create+0xca/0x6b0
net/ipv4/ip_tunnel.c:257
Write of size 20
