r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2)
r1 = openat$null(0xffffffffffffff9c, &(0x7f0000002b40), 0x0, 0x0)
dup3(r0, r1, 0x0)
sendmsg$ETHTOOL_MSG_STRSET_GET(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={0x0}}, 0x5)